diff --git a/crates/swc_css_ast/src/at_rule/import.rs b/crates/swc_css_ast/src/at_rule/import.rs
index 0d3e0b557f6..a4b179af2f9 100644
--- a/crates/swc_css_ast/src/at_rule/import.rs
+++ b/crates/swc_css_ast/src/at_rule/import.rs
@@ -1,4 +1,4 @@
-use crate::{Function, Ident, MediaQueryList, Str, UrlValue};
+use crate::{Declaration, Function, Ident, MediaQueryList, Str, SupportsCondition, UrlValue};
 use swc_common::{ast_node, Span};
 
 #[ast_node]
@@ -22,10 +22,19 @@ pub enum ImportLayerName {
     Function(Function),
 }
 
+#[ast_node]
+pub enum ImportSupportsType {
+    #[tag("SupportsCondition")]
+    SupportsCondition(SupportsCondition),
+    #[tag("Declaration")]
+    Declaration(Declaration),
+}
+
 #[ast_node("ImportRule")]
 pub struct ImportRule {
     pub span: Span,
     pub href: ImportHref,
     pub layer_name: Option<ImportLayerName>,
+    pub supports: Option<ImportSupportsType>,
     pub media: Option<MediaQueryList>,
 }
diff --git a/crates/swc_css_ast/src/lib.rs b/crates/swc_css_ast/src/lib.rs
index df4f99c69cf..326c6cf2b6c 100644
--- a/crates/swc_css_ast/src/lib.rs
+++ b/crates/swc_css_ast/src/lib.rs
@@ -1,4 +1,5 @@
 #![deny(clippy::all)]
+#![allow(clippy::large_enum_variant)]
 
 //! AST definitions for CSS.
 pub use self::{at_rule::*, base::*, selector::*, style_rule::*, token::*, value::*};
diff --git a/crates/swc_css_codegen/src/lib.rs b/crates/swc_css_codegen/src/lib.rs
index bfa310c1d07..89bb0f680fc 100644
--- a/crates/swc_css_codegen/src/lib.rs
+++ b/crates/swc_css_codegen/src/lib.rs
@@ -83,6 +83,14 @@ where
         }
     }
 
+    #[emitter]
+    fn emit_import_supports_type(&mut self, n: &ImportSupportsType) -> Result {
+        match n {
+            ImportSupportsType::SupportsCondition(n) => emit!(self, n),
+            ImportSupportsType::Declaration(n) => emit!(self, n),
+        }
+    }
+
     #[emitter]
     fn emit_charset_rule(&mut self, n: &CharsetRule) -> Result {
         punct!(self, "@");
@@ -95,6 +103,34 @@ where
         semi!(self);
     }
 
+    #[emitter]
+    fn emit_import_rule(&mut self, n: &ImportRule) -> Result {
+        punct!(self, "@");
+        keyword!(self, "import");
+        space!(self);
+        emit!(self, n.href);
+
+        if let Some(layer_name) = &n.layer_name {
+            space!(self);
+            emit!(self, layer_name);
+        }
+
+        if let Some(supports) = &n.supports {
+            space!(self);
+            keyword!(self, "supports");
+            punct!(self, "(");
+            emit!(self, supports);
+            punct!(self, ")");
+        }
+
+        if let Some(media) = &n.media {
+            space!(self);
+            emit!(self, media);
+        }
+
+        semi!(self);
+    }
+
     #[emitter]
     fn emit_import_href(&mut self, n: &ImportHref) -> Result {
         match n {
@@ -112,26 +148,6 @@ where
         }
     }
 
-    #[emitter]
-    fn emit_import_rule(&mut self, n: &ImportRule) -> Result {
-        punct!(self, "@");
-        keyword!(self, "import");
-        space!(self);
-        emit!(self, n.href);
-
-        if let Some(layer_name) = &n.layer_name {
-            space!(self);
-            emit!(self, layer_name);
-        }
-
-        if let Some(media) = &n.media {
-            space!(self);
-            emit!(self, media);
-        }
-
-        semi!(self);
-    }
-
     #[emitter]
     fn emit_font_face_rule(&mut self, n: &FontFaceRule) -> Result {
         punct!(self, "@");
diff --git a/crates/swc_css_parser/src/parser/at_rule.rs b/crates/swc_css_parser/src/parser/at_rule.rs
index cf30fc25c14..84e35874182 100644
--- a/crates/swc_css_parser/src/parser/at_rule.rs
+++ b/crates/swc_css_parser/src/parser/at_rule.rs
@@ -315,6 +315,25 @@ where
             _ => None,
         };
 
+        let supports = match cur!(self) {
+            Token::Function { value, .. } if *value.to_ascii_lowercase() == *"supports" => {
+                bump!(self);
+
+                self.input.skip_ws()?;
+
+                let supports = if is_one_of!(self, "not", "(") {
+                    ImportSupportsType::SupportsCondition(self.parse()?)
+                } else {
+                    ImportSupportsType::Declaration(self.parse()?)
+                };
+
+                expect!(self, ")");
+
+                Some(supports)
+            }
+            _ => None,
+        };
+
         let media = if !is!(self, ";") {
             Some(self.parse()?)
         } else {
@@ -327,6 +346,7 @@ where
             span: span!(self, span.lo),
             href,
             layer_name,
+            supports,
             media,
         })
     }
diff --git a/crates/swc_css_parser/tests/fixture.rs b/crates/swc_css_parser/tests/fixture.rs
index eb52b8f2088..e6f591c6f54 100644
--- a/crates/swc_css_parser/tests/fixture.rs
+++ b/crates/swc_css_parser/tests/fixture.rs
@@ -323,9 +323,10 @@ impl Visit for SpanVisualizer<'_> {
     mtd!(CharsetRule, visit_charset_rule);
     mtd!(DocumentRule, visit_document_rule);
     mtd!(FontFaceRule, visit_font_face_rule);
+    mtd!(ImportRule, visit_import_rule);
     mtd!(ImportHref, visit_import_href);
     mtd!(ImportLayerName, visit_import_layer_name);
-    mtd!(ImportRule, visit_import_rule);
+    mtd!(ImportSupportsType, visit_import_supports_type);
     mtd!(KeyframeBlock, visit_keyframe_block);
     mtd!(KeyframeBlockRule, visit_keyframe_block_rule);
     mtd!(KeyframeSelector, visit_keyframe_selector);
diff --git a/crates/swc_css_parser/tests/fixture/at-rule/import/input.css b/crates/swc_css_parser/tests/fixture/at-rule/import/input.css
index b13f1f61a5e..46ccf374920 100644
--- a/crates/swc_css_parser/tests/fixture/at-rule/import/input.css
+++ b/crates/swc_css_parser/tests/fixture/at-rule/import/input.css
@@ -16,4 +16,149 @@
 @import url("theme.css") LAYER(default);
 /*@import url("tabs.css") layer(framework.component);*/
 @import url("override.css") layer();
-/*@import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);*/
\ No newline at end of file
+@import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+@import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+@import url("fallback-layout.css") supports(not (display: flex));
+@import url(test.css);
+@import url('test.css');
+@import url("test.css");
+@IMPORT url(test.css);
+@import URL(test.css);
+@import url(test.css );
+@import url( test.css);
+@import url( test.css );
+@import url(
+test.css
+);
+@import url();
+@import url('');
+@import url("");
+@import "test.css";
+@import 'test.css';
+@import '';
+@import "";
+@import "   ";
+@import "\
+";
+@import url();
+@import url('');
+@import url("");
+@import url(test.css) screen and (orientation:landscape);
+/*@import url(test.css) SCREEN AND (ORIENTATION: LANDSCAPE);*/
+@import url(test.css)screen and (orientation:landscape);
+@import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+@import url(test.css) screen and (orientation:landscape);
+@import url("//example.com/style.css");
+@import url(~package/test.css);
+@import url('https://fonts.googleapis.com/css?family=Roboto');
+@import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+@import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+@import url('./relative.css');
+@import url('../import/top-relative.css');
+@import url(~package/tilde.css);
+@import url(~aliasesImport/alias.css);
+@import url('./url.css');
+
+@import url(./test.css);
+
+@import './te\
+st.css';
+@import './te\
+\
+\
+st.css';
+@import url('./te\
+st.css');
+@import url('./te\
+\
+\
+st.css');
+
+@import "./te'st.css";
+@import url("./te'st.css");
+@import './te\'st.css';
+@import url('./te\'st.css');
+@import './test test.css';
+@import url('./test test.css');
+@import './test\ test.css';
+@import url('./test\ test.css');
+@import './test%20test.css';
+@import url('./test%20test.css');
+@import './\74\65\73\74.css';
+@import url('./\74\65\73\74.css');
+@import './t\65\73\74.css';
+@import url('./t\65\73\74.css');
+@import url(./test\ test.css);
+@import url(./t\65st%20test.css);
+@import url('./t\65st%20test.css');
+@import url("./t\65st%20test.css");
+@import "./t\65st%20test.css";
+@import './t\65st%20test.css';
+@import url(                 test.css                      );
+@import '\
+\
+\
+';
+@import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+
+@import url(test.css?foo=bar);
+@import url(test.css?foo=bar#hash);
+@import url(test.css?#hash);
+
+@import "test.css" supports(display: flex);
+@import "test.css" supports(display: flex) screen and (orientation:landscape);
+@import"test.css"supports(display: flex)screen and (orientation:landscape);
+
+@import "   ./test.css   ";
+@import url('   ./test.css   ');
+@import url(   ./test.css   );
+
+@import "./my.scss";
+
+@import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+@import url('!!../../helpers/string-loader.js?esModule=false!');
+@import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+@import url(data:text/css;charset=utf-8,a%20%7B%0D%0A%20%20color%3A%20red%3B%0D%0A%7D);
+
+@import url(package/first.css);
+@import url(package/second.css);
+
+/*@import url("./test.css") supports();*/
+/*@import url("./test.css") supports(unknown);*/
+@import url("./test.css") supports(display: flex);
+@import url("./test.css") supports(display: flex !important);
+@import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+@import url("./test.css") layer;
+@import url("./test.css") layer(default);
+@import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+@import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+@import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+@import url("./test.css") layer();
+@import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+@import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+@import url("./test.css")screen and (min-width: 400px);
+/*@import url("./test.css")     layer(     default     )     supports(     display     :     flex     )     screen     and     (     min-width     :     400px     );*/
+/*@import url("./test.css") LAYER(DEFAULT) SUPPORTS(DISPLAY: FLEX) SCREEN AND (MIN-WIDTH: 400PX);*/
+@import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+@import url(test.css) /* Comment */;
+@import /* Comment */ url(test.css) /* Comment */;
+@import url(test.css) /* Comment */ print and (orientation:landscape);
+@import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+
+@import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+@import url("./import-with-supports.css") supports(display: flex);
+@import url("./import-with-supports.css") supports(((display: flex)));
+@import url("./deep-import-with-supports.css") supports(display: flex);
+@import url('./test.css') supports(display: grid);
+@import url('./test.css') supports(   display   :    grid   );
+@import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+@import url("./test.css") layer(framework);
+@import url("./import-multiple-with-layer.css") layer(default);
+@import url("./import-unnamed-layer.css") layer(base);
+@import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+
+/*@import url("./test.css") unknown(default) unknown(display: flex) unknown;*/
+
+/*.foo {*/
+/*    @import 'path.css';*/
+/*}*/
diff --git a/crates/swc_css_parser/tests/fixture/at-rule/import/output.json b/crates/swc_css_parser/tests/fixture/at-rule/import/output.json
index 8c7391db99c..43282029ceb 100644
--- a/crates/swc_css_parser/tests/fixture/at-rule/import/output.json
+++ b/crates/swc_css_parser/tests/fixture/at-rule/import/output.json
@@ -2,7 +2,7 @@
   "type": "Stylesheet",
   "span": {
     "start": 0,
-    "end": 597,
+    "end": 6318,
     "ctxt": 0
   },
   "rules": [
@@ -44,6 +44,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -84,6 +85,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -104,6 +106,7 @@
         "raw": "./style.css"
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -124,6 +127,7 @@
         "raw": "'./style.css'"
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -144,6 +148,7 @@
         "raw": "\"./style.css\""
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -184,6 +189,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -204,6 +210,7 @@
         "raw": "./style.css"
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -244,6 +251,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -264,6 +272,7 @@
         "raw": "\"test.css\""
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -284,6 +293,7 @@
         "raw": "\"common.css\""
       },
       "layerName": null,
+      "supports": null,
       "media": {
         "type": "MediaQueryList",
         "span": {
@@ -353,6 +363,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": {
         "type": "MediaQueryList",
         "span": {
@@ -468,6 +479,7 @@
         "value": "layer",
         "raw": "layer"
       },
+      "supports": null,
       "media": null
     },
     {
@@ -517,6 +529,7 @@
         "value": "layer",
         "raw": "layer"
       },
+      "supports": null,
       "media": null
     },
     {
@@ -566,6 +579,7 @@
         "value": "LAYER",
         "raw": "LAYER"
       },
+      "supports": null,
       "media": null
     },
     {
@@ -635,6 +649,7 @@
           }
         ]
       },
+      "supports": null,
       "media": null
     },
     {
@@ -704,6 +719,7 @@
           }
         ]
       },
+      "supports": null,
       "media": null
     },
     {
@@ -762,6 +778,5923 @@
         },
         "value": []
       },
+      "supports": null,
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 597,
+        "end": 679,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 605,
+          "end": 622,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 605,
+            "end": 608,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 609,
+              "end": 621,
+              "ctxt": 0
+            },
+            "value": "narrow.css",
+            "raw": "\"narrow.css\""
+          }
+        ]
+      },
+      "layerName": null,
+      "supports": {
+        "type": "Declaration",
+        "span": {
+          "start": 632,
+          "end": 645,
+          "ctxt": 0
+        },
+        "property": {
+          "type": "Identifier",
+          "span": {
+            "start": 632,
+            "end": 639,
+            "ctxt": 0
+          },
+          "value": "display",
+          "raw": "display"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 641,
+              "end": 645,
+              "ctxt": 0
+            },
+            "value": "flex",
+            "raw": "flex"
+          }
+        ],
+        "important": null
+      },
+      "media": {
+        "type": "MediaQueryList",
+        "span": {
+          "start": 647,
+          "end": 678,
+          "ctxt": 0
+        },
+        "queries": [
+          {
+            "type": "MediaQuery",
+            "span": {
+              "start": 647,
+              "end": 678,
+              "ctxt": 0
+            },
+            "modifier": null,
+            "mediaType": {
+              "type": "Identifier",
+              "span": {
+                "start": 647,
+                "end": 655,
+                "ctxt": 0
+              },
+              "value": "handheld",
+              "raw": "handheld"
+            },
+            "condition": {
+              "type": "MediaConditionWithoutOr",
+              "span": {
+                "start": 660,
+                "end": 678,
+                "ctxt": 0
+              },
+              "conditions": [
+                {
+                  "type": "MediaFeaturePlain",
+                  "span": {
+                    "start": 660,
+                    "end": 678,
+                    "ctxt": 0
+                  },
+                  "name": {
+                    "type": "Identifier",
+                    "span": {
+                      "start": 661,
+                      "end": 670,
+                      "ctxt": 0
+                    },
+                    "value": "max-width",
+                    "raw": "max-width"
+                  },
+                  "value": {
+                    "type": "UnitValue",
+                    "span": {
+                      "start": 672,
+                      "end": 677,
+                      "ctxt": 0
+                    },
+                    "value": {
+                      "type": "Number",
+                      "span": {
+                        "start": 672,
+                        "end": 675,
+                        "ctxt": 0
+                      },
+                      "value": 400.0,
+                      "raw": "400"
+                    },
+                    "unit": {
+                      "span": {
+                        "start": 675,
+                        "end": 677,
+                        "ctxt": 0
+                      },
+                      "value": "px",
+                      "raw": "px"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 680,
+        "end": 762,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 688,
+          "end": 705,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 688,
+            "end": 691,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 692,
+              "end": 704,
+              "ctxt": 0
+            },
+            "value": "narrow.css",
+            "raw": "\"narrow.css\""
+          }
+        ]
+      },
+      "layerName": null,
+      "supports": {
+        "type": "Declaration",
+        "span": {
+          "start": 715,
+          "end": 728,
+          "ctxt": 0
+        },
+        "property": {
+          "type": "Identifier",
+          "span": {
+            "start": 715,
+            "end": 722,
+            "ctxt": 0
+          },
+          "value": "display",
+          "raw": "display"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 724,
+              "end": 728,
+              "ctxt": 0
+            },
+            "value": "flex",
+            "raw": "flex"
+          }
+        ],
+        "important": null
+      },
+      "media": {
+        "type": "MediaQueryList",
+        "span": {
+          "start": 730,
+          "end": 761,
+          "ctxt": 0
+        },
+        "queries": [
+          {
+            "type": "MediaQuery",
+            "span": {
+              "start": 730,
+              "end": 761,
+              "ctxt": 0
+            },
+            "modifier": null,
+            "mediaType": {
+              "type": "Identifier",
+              "span": {
+                "start": 730,
+                "end": 738,
+                "ctxt": 0
+              },
+              "value": "handheld",
+              "raw": "handheld"
+            },
+            "condition": {
+              "type": "MediaConditionWithoutOr",
+              "span": {
+                "start": 743,
+                "end": 761,
+                "ctxt": 0
+              },
+              "conditions": [
+                {
+                  "type": "MediaFeaturePlain",
+                  "span": {
+                    "start": 743,
+                    "end": 761,
+                    "ctxt": 0
+                  },
+                  "name": {
+                    "type": "Identifier",
+                    "span": {
+                      "start": 744,
+                      "end": 753,
+                      "ctxt": 0
+                    },
+                    "value": "max-width",
+                    "raw": "max-width"
+                  },
+                  "value": {
+                    "type": "UnitValue",
+                    "span": {
+                      "start": 755,
+                      "end": 760,
+                      "ctxt": 0
+                    },
+                    "value": {
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+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 5518,
+              "end": 5546,
+              "ctxt": 0
+            },
+            "value": "./import-with-supports.css",
+            "raw": "\"./import-with-supports.css\""
+          }
+        ]
+      },
+      "layerName": null,
+      "supports": {
+        "type": "Declaration",
+        "span": {
+          "start": 5557,
+          "end": 5570,
+          "ctxt": 0
+        },
+        "property": {
+          "type": "Identifier",
+          "span": {
+            "start": 5557,
+            "end": 5564,
+            "ctxt": 0
+          },
+          "value": "display",
+          "raw": "display"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 5566,
+              "end": 5570,
+              "ctxt": 0
+            },
+            "value": "flex",
+            "raw": "flex"
+          }
+        ],
+        "important": null
+      },
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 5573,
+        "end": 5643,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 5581,
+          "end": 5614,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 5581,
+            "end": 5584,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 5585,
+              "end": 5613,
+              "ctxt": 0
+            },
+            "value": "./import-with-supports.css",
+            "raw": "\"./import-with-supports.css\""
+          }
+        ]
+      },
+      "layerName": null,
+      "supports": {
+        "type": "SupportsCondition",
+        "span": {
+          "start": 5624,
+          "end": 5641,
+          "ctxt": 0
+        },
+        "conditions": [
+          {
+            "type": "SupportsCondition",
+            "span": {
+              "start": 5625,
+              "end": 5640,
+              "ctxt": 0
+            },
+            "conditions": [
+              {
+                "type": "Declaration",
+                "span": {
+                  "start": 5626,
+                  "end": 5639,
+                  "ctxt": 0
+                },
+                "property": {
+                  "type": "Identifier",
+                  "span": {
+                    "start": 5626,
+                    "end": 5633,
+                    "ctxt": 0
+                  },
+                  "value": "display",
+                  "raw": "display"
+                },
+                "value": [
+                  {
+                    "type": "Identifier",
+                    "span": {
+                      "start": 5635,
+                      "end": 5639,
+                      "ctxt": 0
+                    },
+                    "value": "flex",
+                    "raw": "flex"
+                  }
+                ],
+                "important": null
+              }
+            ]
+          }
+        ]
+      },
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 5644,
+        "end": 5715,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 5652,
+          "end": 5690,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 5652,
+            "end": 5655,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 5656,
+              "end": 5689,
+              "ctxt": 0
+            },
+            "value": "./deep-import-with-supports.css",
+            "raw": "\"./deep-import-with-supports.css\""
+          }
+        ]
+      },
+      "layerName": null,
+      "supports": {
+        "type": "Declaration",
+        "span": {
+          "start": 5700,
+          "end": 5713,
+          "ctxt": 0
+        },
+        "property": {
+          "type": "Identifier",
+          "span": {
+            "start": 5700,
+            "end": 5707,
+            "ctxt": 0
+          },
+          "value": "display",
+          "raw": "display"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 5709,
+              "end": 5713,
+              "ctxt": 0
+            },
+            "value": "flex",
+            "raw": "flex"
+          }
+        ],
+        "important": null
+      },
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 5716,
+        "end": 5766,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 5724,
+          "end": 5741,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 5724,
+            "end": 5727,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 5728,
+              "end": 5740,
+              "ctxt": 0
+            },
+            "value": "./test.css",
+            "raw": "'./test.css'"
+          }
+        ]
+      },
+      "layerName": null,
+      "supports": {
+        "type": "Declaration",
+        "span": {
+          "start": 5751,
+          "end": 5764,
+          "ctxt": 0
+        },
+        "property": {
+          "type": "Identifier",
+          "span": {
+            "start": 5751,
+            "end": 5758,
+            "ctxt": 0
+          },
+          "value": "display",
+          "raw": "display"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 5760,
+              "end": 5764,
+              "ctxt": 0
+            },
+            "value": "grid",
+            "raw": "grid"
+          }
+        ],
+        "important": null
+      },
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 5767,
+        "end": 5829,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 5775,
+          "end": 5792,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 5775,
+            "end": 5778,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 5779,
+              "end": 5791,
+              "ctxt": 0
+            },
+            "value": "./test.css",
+            "raw": "'./test.css'"
+          }
+        ]
+      },
+      "layerName": null,
+      "supports": {
+        "type": "Declaration",
+        "span": {
+          "start": 5805,
+          "end": 5824,
+          "ctxt": 0
+        },
+        "property": {
+          "type": "Identifier",
+          "span": {
+            "start": 5805,
+            "end": 5812,
+            "ctxt": 0
+          },
+          "value": "display",
+          "raw": "display"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 5820,
+              "end": 5824,
+              "ctxt": 0
+            },
+            "value": "grid",
+            "raw": "grid"
+          }
+        ],
+        "important": null
+      },
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 5830,
+        "end": 5936,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 5838,
+          "end": 5881,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 5838,
+            "end": 5841,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 5842,
+              "end": 5880,
+              "ctxt": 0
+            },
+            "value": "./import-with-supports-and-media.css",
+            "raw": "\"./import-with-supports-and-media.css\""
+          }
+        ]
+      },
+      "layerName": null,
+      "supports": {
+        "type": "Declaration",
+        "span": {
+          "start": 5891,
+          "end": 5904,
+          "ctxt": 0
+        },
+        "property": {
+          "type": "Identifier",
+          "span": {
+            "start": 5891,
+            "end": 5898,
+            "ctxt": 0
+          },
+          "value": "display",
+          "raw": "display"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 5900,
+              "end": 5904,
+              "ctxt": 0
+            },
+            "value": "flex",
+            "raw": "flex"
+          }
+        ],
+        "important": null
+      },
+      "media": {
+        "type": "MediaQueryList",
+        "span": {
+          "start": 5906,
+          "end": 5935,
+          "ctxt": 0
+        },
+        "queries": [
+          {
+            "type": "MediaQuery",
+            "span": {
+              "start": 5906,
+              "end": 5935,
+              "ctxt": 0
+            },
+            "modifier": null,
+            "mediaType": {
+              "type": "Identifier",
+              "span": {
+                "start": 5906,
+                "end": 5912,
+                "ctxt": 0
+              },
+              "value": "screen",
+              "raw": "screen"
+            },
+            "condition": {
+              "type": "MediaConditionWithoutOr",
+              "span": {
+                "start": 5917,
+                "end": 5935,
+                "ctxt": 0
+              },
+              "conditions": [
+                {
+                  "type": "MediaFeaturePlain",
+                  "span": {
+                    "start": 5917,
+                    "end": 5935,
+                    "ctxt": 0
+                  },
+                  "name": {
+                    "type": "Identifier",
+                    "span": {
+                      "start": 5918,
+                      "end": 5927,
+                      "ctxt": 0
+                    },
+                    "value": "min-width",
+                    "raw": "min-width"
+                  },
+                  "value": {
+                    "type": "UnitValue",
+                    "span": {
+                      "start": 5929,
+                      "end": 5934,
+                      "ctxt": 0
+                    },
+                    "value": {
+                      "type": "Number",
+                      "span": {
+                        "start": 5929,
+                        "end": 5932,
+                        "ctxt": 0
+                      },
+                      "value": 400.0,
+                      "raw": "400"
+                    },
+                    "unit": {
+                      "span": {
+                        "start": 5932,
+                        "end": 5934,
+                        "ctxt": 0
+                      },
+                      "value": "px",
+                      "raw": "px"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        ]
+      }
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 5937,
+        "end": 5980,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 5945,
+          "end": 5962,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 5945,
+            "end": 5948,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 5949,
+              "end": 5961,
+              "ctxt": 0
+            },
+            "value": "./test.css",
+            "raw": "\"./test.css\""
+          }
+        ]
+      },
+      "layerName": {
+        "type": "Function",
+        "span": {
+          "start": 5963,
+          "end": 5979,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 5963,
+            "end": 5968,
+            "ctxt": 0
+          },
+          "value": "layer",
+          "raw": "layer"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 5969,
+              "end": 5978,
+              "ctxt": 0
+            },
+            "value": "framework",
+            "raw": "framework"
+          }
+        ]
+      },
+      "supports": null,
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 5981,
+        "end": 6044,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 5989,
+          "end": 6028,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 5989,
+            "end": 5992,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 5993,
+              "end": 6027,
+              "ctxt": 0
+            },
+            "value": "./import-multiple-with-layer.css",
+            "raw": "\"./import-multiple-with-layer.css\""
+          }
+        ]
+      },
+      "layerName": {
+        "type": "Function",
+        "span": {
+          "start": 6029,
+          "end": 6043,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 6029,
+            "end": 6034,
+            "ctxt": 0
+          },
+          "value": "layer",
+          "raw": "layer"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 6035,
+              "end": 6042,
+              "ctxt": 0
+            },
+            "value": "default",
+            "raw": "default"
+          }
+        ]
+      },
+      "supports": null,
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 6045,
+        "end": 6099,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 6053,
+          "end": 6086,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 6053,
+            "end": 6056,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 6057,
+              "end": 6085,
+              "ctxt": 0
+            },
+            "value": "./import-unnamed-layer.css",
+            "raw": "\"./import-unnamed-layer.css\""
+          }
+        ]
+      },
+      "layerName": {
+        "type": "Function",
+        "span": {
+          "start": 6087,
+          "end": 6098,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 6087,
+            "end": 6092,
+            "ctxt": 0
+          },
+          "value": "layer",
+          "raw": "layer"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 6093,
+              "end": 6097,
+              "ctxt": 0
+            },
+            "value": "base",
+            "raw": "base"
+          }
+        ]
+      },
+      "supports": null,
+      "media": null
+    },
+    {
+      "type": "ImportRule",
+      "span": {
+        "start": 6100,
+        "end": 6191,
+        "ctxt": 0
+      },
+      "href": {
+        "type": "Function",
+        "span": {
+          "start": 6108,
+          "end": 6151,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 6108,
+            "end": 6111,
+            "ctxt": 0
+          },
+          "value": "url",
+          "raw": "url"
+        },
+        "value": [
+          {
+            "type": "String",
+            "span": {
+              "start": 6112,
+              "end": 6150,
+              "ctxt": 0
+            },
+            "value": "./import-with-layer-and-supports.css",
+            "raw": "\"./import-with-layer-and-supports.css\""
+          }
+        ]
+      },
+      "layerName": {
+        "type": "Function",
+        "span": {
+          "start": 6152,
+          "end": 6166,
+          "ctxt": 0
+        },
+        "name": {
+          "type": "Identifier",
+          "span": {
+            "start": 6152,
+            "end": 6157,
+            "ctxt": 0
+          },
+          "value": "layer",
+          "raw": "layer"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 6158,
+              "end": 6165,
+              "ctxt": 0
+            },
+            "value": "default",
+            "raw": "default"
+          }
+        ]
+      },
+      "supports": {
+        "type": "Declaration",
+        "span": {
+          "start": 6176,
+          "end": 6189,
+          "ctxt": 0
+        },
+        "property": {
+          "type": "Identifier",
+          "span": {
+            "start": 6176,
+            "end": 6183,
+            "ctxt": 0
+          },
+          "value": "display",
+          "raw": "display"
+        },
+        "value": [
+          {
+            "type": "Identifier",
+            "span": {
+              "start": 6185,
+              "end": 6189,
+              "ctxt": 0
+            },
+            "value": "flex",
+            "raw": "flex"
+          }
+        ],
+        "important": null
+      },
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/at-rule/import/span.rust-debug b/crates/swc_css_parser/tests/fixture/at-rule/import/span.rust-debug
index df28ba8d772..e2838b4e1e8 100644
--- a/crates/swc_css_parser/tests/fixture/at-rule/import/span.rust-debug
+++ b/crates/swc_css_parser/tests/fixture/at-rule/import/span.rust-debug
@@ -1,14 +1,14 @@
 error: Stylesheet
-  --> $DIR/tests/fixture/at-rule/import/input.css:1:1
-   |
-1  | / @import url("./style.css");
-2  | | @import url('./style.css');
-3  | | @import url(./style.css);
-4  | | @import './style.css';
-...  |
-18 | | @import url("override.css") layer();
-19 | | /*@import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);*/
-   | |_
+   --> $DIR/tests/fixture/at-rule/import/input.css:1:1
+    |
+1   | / @import url("./style.css");
+2   | | @import url('./style.css');
+3   | | @import url(./style.css);
+4   | | @import './style.css';
+...   |
+163 | | /*    @import 'path.css';*/
+164 | | /*}*/
+    | |______^
 
 error: Rule
  --> $DIR/tests/fixture/at-rule/import/input.css:1:1
@@ -922,3 +922,7005 @@ error: Ident
 18 | @import url("override.css") layer();
    |                             ^^^^^
 
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:1
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:1
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:1
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:9
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:9
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:9
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:13
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |             ^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:13
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |             ^^^^^^^^^^^^
+
+error: ImportSupportsType
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:36
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                    ^^^^^^^^^^^^^
+
+error: Declaration
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:36
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                    ^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:36
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                    ^^^^^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:45
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                             ^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:45
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                             ^^^^
+
+error: MediaQueryList
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:51
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:51
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:51
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                   ^^^^^^^^
+
+error: MediaConditionWithoutOr
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:64
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:64
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:64
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:64
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:64
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:65
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                 ^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:65
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                 ^^^^^^^^^
+
+error: MediaFeatureValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:76
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                            ^^^^^
+
+error: UnitValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:76
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                            ^^^^^
+
+error: Num
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:76
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                            ^^^
+
+error: Unit
+  --> $DIR/tests/fixture/at-rule/import/input.css:19:79
+   |
+19 | @import url("narrow.css") supports(display: flex) handheld and (max-width: 400px);
+   |                                                                               ^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:1
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:1
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:1
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:9
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:9
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:9
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:13
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |             ^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:13
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |             ^^^^^^^^^^^^
+
+error: ImportSupportsType
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:36
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                    ^^^^^^^^^^^^^
+
+error: Declaration
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:36
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                    ^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:36
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                    ^^^^^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:45
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                             ^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:45
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                             ^^^^
+
+error: MediaQueryList
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:51
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:51
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:51
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                   ^^^^^^^^
+
+error: MediaConditionWithoutOr
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:64
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:64
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:64
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:64
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:64
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:65
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                 ^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:65
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                 ^^^^^^^^^
+
+error: MediaFeatureValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:76
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                            ^^^^^
+
+error: UnitValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:76
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                            ^^^^^
+
+error: Num
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:76
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                            ^^^
+
+error: Unit
+  --> $DIR/tests/fixture/at-rule/import/input.css:20:79
+   |
+20 | @import url("narrow.css") SUPPORTS(display: flex) handheld and (max-width: 400px);
+   |                                                                               ^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:1
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:1
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:1
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:9
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:9
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:9
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:13
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |             ^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:13
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |             ^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportSupportsType
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:45
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                             ^^^^^^^^^^^^^^^^^^^
+
+error: SupportsCondition
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:45
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                             ^^^^^^^^^^^^^^^^^^^
+
+error: SupportsConditionType
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:45
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                             ^^^^^^^^^^^^^^^^^^^
+
+error: SupportsNot
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:45
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                             ^^^^^^^^^^^^^^^^^^^
+
+error: SupportsInParens
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:50
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                                  ^^^^^^^^^^^^^
+
+error: SupportsFeature
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:50
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                                  ^^^^^^^^^^^^^
+
+error: Declaration
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:50
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                                  ^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:50
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                                  ^^^^^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:59
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                                           ^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:21:59
+   |
+21 | @import url("fallback-layout.css") supports(not (display: flex));
+   |                                                           ^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:22:1
+   |
+22 | @import url(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:22:1
+   |
+22 | @import url(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:22:1
+   |
+22 | @import url(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:22:9
+   |
+22 | @import url(test.css);
+   |         ^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:22:9
+   |
+22 | @import url(test.css);
+   |         ^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:23:1
+   |
+23 | @import url('test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:23:1
+   |
+23 | @import url('test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:23:1
+   |
+23 | @import url('test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:23:9
+   |
+23 | @import url('test.css');
+   |         ^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:23:9
+   |
+23 | @import url('test.css');
+   |         ^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:23:9
+   |
+23 | @import url('test.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:23:13
+   |
+23 | @import url('test.css');
+   |             ^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:23:13
+   |
+23 | @import url('test.css');
+   |             ^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:24:1
+   |
+24 | @import url("test.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:24:1
+   |
+24 | @import url("test.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:24:1
+   |
+24 | @import url("test.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:24:9
+   |
+24 | @import url("test.css");
+   |         ^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:24:9
+   |
+24 | @import url("test.css");
+   |         ^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:24:9
+   |
+24 | @import url("test.css");
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:24:13
+   |
+24 | @import url("test.css");
+   |             ^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:24:13
+   |
+24 | @import url("test.css");
+   |             ^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:25:1
+   |
+25 | @IMPORT url(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:25:1
+   |
+25 | @IMPORT url(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:25:1
+   |
+25 | @IMPORT url(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:25:9
+   |
+25 | @IMPORT url(test.css);
+   |         ^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:25:9
+   |
+25 | @IMPORT url(test.css);
+   |         ^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:26:1
+   |
+26 | @import URL(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:26:1
+   |
+26 | @import URL(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:26:1
+   |
+26 | @import URL(test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:26:9
+   |
+26 | @import URL(test.css);
+   |         ^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:26:9
+   |
+26 | @import URL(test.css);
+   |         ^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:27:1
+   |
+27 | @import url(test.css );
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:27:1
+   |
+27 | @import url(test.css );
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:27:1
+   |
+27 | @import url(test.css );
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:27:9
+   |
+27 | @import url(test.css );
+   |         ^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:27:9
+   |
+27 | @import url(test.css );
+   |         ^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:28:1
+   |
+28 | @import url( test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:28:1
+   |
+28 | @import url( test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:28:1
+   |
+28 | @import url( test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:28:9
+   |
+28 | @import url( test.css);
+   |         ^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:28:9
+   |
+28 | @import url( test.css);
+   |         ^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:29:1
+   |
+29 | @import url( test.css );
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:29:1
+   |
+29 | @import url( test.css );
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:29:1
+   |
+29 | @import url( test.css );
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:29:9
+   |
+29 | @import url( test.css );
+   |         ^^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:29:9
+   |
+29 | @import url( test.css );
+   |         ^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:30:1
+   |
+30 | / @import url(
+31 | | test.css
+32 | | );
+   | |__^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:30:1
+   |
+30 | / @import url(
+31 | | test.css
+32 | | );
+   | |__^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:30:1
+   |
+30 | / @import url(
+31 | | test.css
+32 | | );
+   | |__^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:30:9
+   |
+30 |   @import url(
+   |  _________^
+31 | | test.css
+32 | | );
+   | |_^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:30:9
+   |
+30 |   @import url(
+   |  _________^
+31 | | test.css
+32 | | );
+   | |_^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:33:1
+   |
+33 | @import url();
+   | ^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:33:1
+   |
+33 | @import url();
+   | ^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:33:1
+   |
+33 | @import url();
+   | ^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:33:9
+   |
+33 | @import url();
+   |         ^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:33:9
+   |
+33 | @import url();
+   |         ^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:34:1
+   |
+34 | @import url('');
+   | ^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:34:1
+   |
+34 | @import url('');
+   | ^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:34:1
+   |
+34 | @import url('');
+   | ^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:34:9
+   |
+34 | @import url('');
+   |         ^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:34:9
+   |
+34 | @import url('');
+   |         ^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:34:9
+   |
+34 | @import url('');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:34:13
+   |
+34 | @import url('');
+   |             ^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:34:13
+   |
+34 | @import url('');
+   |             ^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:35:1
+   |
+35 | @import url("");
+   | ^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:35:1
+   |
+35 | @import url("");
+   | ^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:35:1
+   |
+35 | @import url("");
+   | ^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:35:9
+   |
+35 | @import url("");
+   |         ^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:35:9
+   |
+35 | @import url("");
+   |         ^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:35:9
+   |
+35 | @import url("");
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:35:13
+   |
+35 | @import url("");
+   |             ^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:35:13
+   |
+35 | @import url("");
+   |             ^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:36:1
+   |
+36 | @import "test.css";
+   | ^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:36:1
+   |
+36 | @import "test.css";
+   | ^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:36:1
+   |
+36 | @import "test.css";
+   | ^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:36:9
+   |
+36 | @import "test.css";
+   |         ^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:36:9
+   |
+36 | @import "test.css";
+   |         ^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:37:1
+   |
+37 | @import 'test.css';
+   | ^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:37:1
+   |
+37 | @import 'test.css';
+   | ^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:37:1
+   |
+37 | @import 'test.css';
+   | ^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:37:9
+   |
+37 | @import 'test.css';
+   |         ^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:37:9
+   |
+37 | @import 'test.css';
+   |         ^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:38:1
+   |
+38 | @import '';
+   | ^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:38:1
+   |
+38 | @import '';
+   | ^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:38:1
+   |
+38 | @import '';
+   | ^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:38:9
+   |
+38 | @import '';
+   |         ^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:38:9
+   |
+38 | @import '';
+   |         ^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:39:1
+   |
+39 | @import "";
+   | ^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:39:1
+   |
+39 | @import "";
+   | ^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:39:1
+   |
+39 | @import "";
+   | ^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:39:9
+   |
+39 | @import "";
+   |         ^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:39:9
+   |
+39 | @import "";
+   |         ^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:40:1
+   |
+40 | @import "   ";
+   | ^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:40:1
+   |
+40 | @import "   ";
+   | ^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:40:1
+   |
+40 | @import "   ";
+   | ^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:40:9
+   |
+40 | @import "   ";
+   |         ^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:40:9
+   |
+40 | @import "   ";
+   |         ^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:41:1
+   |
+41 | / @import "\
+42 | | ";
+   | |__^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:41:1
+   |
+41 | / @import "\
+42 | | ";
+   | |__^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:41:1
+   |
+41 | / @import "\
+42 | | ";
+   | |__^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:41:9
+   |
+41 |   @import "\
+   |  _________^
+42 | | ";
+   | |_^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:41:9
+   |
+41 |   @import "\
+   |  _________^
+42 | | ";
+   | |_^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:43:1
+   |
+43 | @import url();
+   | ^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:43:1
+   |
+43 | @import url();
+   | ^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:43:1
+   |
+43 | @import url();
+   | ^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:43:9
+   |
+43 | @import url();
+   |         ^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:43:9
+   |
+43 | @import url();
+   |         ^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:44:1
+   |
+44 | @import url('');
+   | ^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:44:1
+   |
+44 | @import url('');
+   | ^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:44:1
+   |
+44 | @import url('');
+   | ^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:44:9
+   |
+44 | @import url('');
+   |         ^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:44:9
+   |
+44 | @import url('');
+   |         ^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:44:9
+   |
+44 | @import url('');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:44:13
+   |
+44 | @import url('');
+   |             ^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:44:13
+   |
+44 | @import url('');
+   |             ^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:45:1
+   |
+45 | @import url("");
+   | ^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:45:1
+   |
+45 | @import url("");
+   | ^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:45:1
+   |
+45 | @import url("");
+   | ^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:45:9
+   |
+45 | @import url("");
+   |         ^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:45:9
+   |
+45 | @import url("");
+   |         ^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:45:9
+   |
+45 | @import url("");
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:45:13
+   |
+45 | @import url("");
+   |             ^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:45:13
+   |
+45 | @import url("");
+   |             ^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:1
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:1
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:1
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:9
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |         ^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:9
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |         ^^^^^^^^^^^^^
+
+error: MediaQueryList
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:23
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:23
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:23
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                       ^^^^^^
+
+error: MediaConditionWithoutOr
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:34
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:34
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:34
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:34
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:34
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:35
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                   ^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:35
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                   ^^^^^^^^^^^
+
+error: MediaFeatureValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:47
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                               ^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:46:47
+   |
+46 | @import url(test.css) screen and (orientation:landscape);
+   |                                               ^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:1
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:1
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:1
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:9
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |         ^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:9
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |         ^^^^^^^^^^^^^
+
+error: MediaQueryList
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:22
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:22
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:22
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                      ^^^^^^
+
+error: MediaConditionWithoutOr
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:33
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                 ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:33
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                 ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:33
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                 ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:33
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                 ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:33
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                 ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:34
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:34
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^
+
+error: MediaFeatureValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:46
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                              ^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:48:46
+   |
+48 | @import url(test.css)screen and (orientation:landscape);
+   |                                              ^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:1
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:1
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:1
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:9
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |         ^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:9
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |         ^^^^^^^^^^^^^
+
+error: MediaQueryList
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:25
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:25
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:25
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                         ^^^^^^
+
+error: MediaConditionWithoutOr
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:40
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:40
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:40
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:40
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:40
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:44
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                            ^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:44
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                            ^^^^^^^^^^^
+
+error: MediaFeatureValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:62
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                                              ^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:49:62
+   |
+49 | @import url(test.css)   screen   and   (   orientation   :   landscape   )   ;
+   |                                                              ^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:1
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:1
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:1
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:9
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |         ^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:9
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |         ^^^^^^^^^^^^^
+
+error: MediaQueryList
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:23
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:23
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:23
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                       ^^^^^^
+
+error: MediaConditionWithoutOr
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:34
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:34
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:34
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:34
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:34
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:35
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                   ^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:35
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                   ^^^^^^^^^^^
+
+error: MediaFeatureValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:47
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                               ^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:50:47
+   |
+50 | @import url(test.css) screen and (orientation:landscape);
+   |                                               ^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:51:1
+   |
+51 | @import url("//example.com/style.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:51:1
+   |
+51 | @import url("//example.com/style.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:51:1
+   |
+51 | @import url("//example.com/style.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:51:9
+   |
+51 | @import url("//example.com/style.css");
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:51:9
+   |
+51 | @import url("//example.com/style.css");
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:51:9
+   |
+51 | @import url("//example.com/style.css");
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:51:13
+   |
+51 | @import url("//example.com/style.css");
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:51:13
+   |
+51 | @import url("//example.com/style.css");
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:52:1
+   |
+52 | @import url(~package/test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:52:1
+   |
+52 | @import url(~package/test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:52:1
+   |
+52 | @import url(~package/test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:52:9
+   |
+52 | @import url(~package/test.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:52:9
+   |
+52 | @import url(~package/test.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:53:1
+   |
+53 | @import url('https://fonts.googleapis.com/css?family=Roboto');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:53:1
+   |
+53 | @import url('https://fonts.googleapis.com/css?family=Roboto');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:53:1
+   |
+53 | @import url('https://fonts.googleapis.com/css?family=Roboto');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:53:9
+   |
+53 | @import url('https://fonts.googleapis.com/css?family=Roboto');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:53:9
+   |
+53 | @import url('https://fonts.googleapis.com/css?family=Roboto');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:53:9
+   |
+53 | @import url('https://fonts.googleapis.com/css?family=Roboto');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:53:13
+   |
+53 | @import url('https://fonts.googleapis.com/css?family=Roboto');
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:53:13
+   |
+53 | @import url('https://fonts.googleapis.com/css?family=Roboto');
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:54:1
+   |
+54 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:54:1
+   |
+54 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:54:1
+   |
+54 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:54:9
+   |
+54 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:54:9
+   |
+54 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:54:9
+   |
+54 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:54:13
+   |
+54 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:54:13
+   |
+54 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC');
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:55:1
+   |
+55 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:55:1
+   |
+55 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:55:1
+   |
+55 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:55:9
+   |
+55 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:55:9
+   |
+55 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:55:9
+   |
+55 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:55:13
+   |
+55 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:55:13
+   |
+55 | @import url('https://fonts.googleapis.com/css?family=Noto+Sans+TC|Roboto');
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:56:1
+   |
+56 | @import url('./relative.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:56:1
+   |
+56 | @import url('./relative.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:56:1
+   |
+56 | @import url('./relative.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:56:9
+   |
+56 | @import url('./relative.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:56:9
+   |
+56 | @import url('./relative.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:56:9
+   |
+56 | @import url('./relative.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:56:13
+   |
+56 | @import url('./relative.css');
+   |             ^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:56:13
+   |
+56 | @import url('./relative.css');
+   |             ^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:57:1
+   |
+57 | @import url('../import/top-relative.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:57:1
+   |
+57 | @import url('../import/top-relative.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:57:1
+   |
+57 | @import url('../import/top-relative.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:57:9
+   |
+57 | @import url('../import/top-relative.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:57:9
+   |
+57 | @import url('../import/top-relative.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:57:9
+   |
+57 | @import url('../import/top-relative.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:57:13
+   |
+57 | @import url('../import/top-relative.css');
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:57:13
+   |
+57 | @import url('../import/top-relative.css');
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:58:1
+   |
+58 | @import url(~package/tilde.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:58:1
+   |
+58 | @import url(~package/tilde.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:58:1
+   |
+58 | @import url(~package/tilde.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:58:9
+   |
+58 | @import url(~package/tilde.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:58:9
+   |
+58 | @import url(~package/tilde.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:59:1
+   |
+59 | @import url(~aliasesImport/alias.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:59:1
+   |
+59 | @import url(~aliasesImport/alias.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:59:1
+   |
+59 | @import url(~aliasesImport/alias.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:59:9
+   |
+59 | @import url(~aliasesImport/alias.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:59:9
+   |
+59 | @import url(~aliasesImport/alias.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:60:1
+   |
+60 | @import url('./url.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:60:1
+   |
+60 | @import url('./url.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:60:1
+   |
+60 | @import url('./url.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:60:9
+   |
+60 | @import url('./url.css');
+   |         ^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:60:9
+   |
+60 | @import url('./url.css');
+   |         ^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:60:9
+   |
+60 | @import url('./url.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:60:13
+   |
+60 | @import url('./url.css');
+   |             ^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:60:13
+   |
+60 | @import url('./url.css');
+   |             ^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:62:1
+   |
+62 | @import url(./test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:62:1
+   |
+62 | @import url(./test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:62:1
+   |
+62 | @import url(./test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:62:9
+   |
+62 | @import url(./test.css);
+   |         ^^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:62:9
+   |
+62 | @import url(./test.css);
+   |         ^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:64:1
+   |
+64 | / @import './te\
+65 | | st.css';
+   | |________^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:64:1
+   |
+64 | / @import './te\
+65 | | st.css';
+   | |________^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:64:1
+   |
+64 | / @import './te\
+65 | | st.css';
+   | |________^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:64:9
+   |
+64 |   @import './te\
+   |  _________^
+65 | | st.css';
+   | |_______^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:64:9
+   |
+64 |   @import './te\
+   |  _________^
+65 | | st.css';
+   | |_______^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:66:1
+   |
+66 | / @import './te\
+67 | | \
+68 | | \
+69 | | st.css';
+   | |________^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:66:1
+   |
+66 | / @import './te\
+67 | | \
+68 | | \
+69 | | st.css';
+   | |________^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:66:1
+   |
+66 | / @import './te\
+67 | | \
+68 | | \
+69 | | st.css';
+   | |________^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:66:9
+   |
+66 |   @import './te\
+   |  _________^
+67 | | \
+68 | | \
+69 | | st.css';
+   | |_______^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:66:9
+   |
+66 |   @import './te\
+   |  _________^
+67 | | \
+68 | | \
+69 | | st.css';
+   | |_______^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:70:1
+   |
+70 | / @import url('./te\
+71 | | st.css');
+   | |_________^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:70:1
+   |
+70 | / @import url('./te\
+71 | | st.css');
+   | |_________^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:70:1
+   |
+70 | / @import url('./te\
+71 | | st.css');
+   | |_________^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:70:9
+   |
+70 |   @import url('./te\
+   |  _________^
+71 | | st.css');
+   | |________^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:70:9
+   |
+70 |   @import url('./te\
+   |  _________^
+71 | | st.css');
+   | |________^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:70:9
+   |
+70 | @import url('./te\
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:70:13
+   |
+70 |   @import url('./te\
+   |  _____________^
+71 | | st.css');
+   | |_______^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:70:13
+   |
+70 |   @import url('./te\
+   |  _____________^
+71 | | st.css');
+   | |_______^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:72:1
+   |
+72 | / @import url('./te\
+73 | | \
+74 | | \
+75 | | st.css');
+   | |_________^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:72:1
+   |
+72 | / @import url('./te\
+73 | | \
+74 | | \
+75 | | st.css');
+   | |_________^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:72:1
+   |
+72 | / @import url('./te\
+73 | | \
+74 | | \
+75 | | st.css');
+   | |_________^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:72:9
+   |
+72 |   @import url('./te\
+   |  _________^
+73 | | \
+74 | | \
+75 | | st.css');
+   | |________^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:72:9
+   |
+72 |   @import url('./te\
+   |  _________^
+73 | | \
+74 | | \
+75 | | st.css');
+   | |________^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:72:9
+   |
+72 | @import url('./te\
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:72:13
+   |
+72 |   @import url('./te\
+   |  _____________^
+73 | | \
+74 | | \
+75 | | st.css');
+   | |_______^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:72:13
+   |
+72 |   @import url('./te\
+   |  _____________^
+73 | | \
+74 | | \
+75 | | st.css');
+   | |_______^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:77:1
+   |
+77 | @import "./te'st.css";
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:77:1
+   |
+77 | @import "./te'st.css";
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:77:1
+   |
+77 | @import "./te'st.css";
+   | ^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:77:9
+   |
+77 | @import "./te'st.css";
+   |         ^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:77:9
+   |
+77 | @import "./te'st.css";
+   |         ^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:78:1
+   |
+78 | @import url("./te'st.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:78:1
+   |
+78 | @import url("./te'st.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:78:1
+   |
+78 | @import url("./te'st.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:78:9
+   |
+78 | @import url("./te'st.css");
+   |         ^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:78:9
+   |
+78 | @import url("./te'st.css");
+   |         ^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:78:9
+   |
+78 | @import url("./te'st.css");
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:78:13
+   |
+78 | @import url("./te'st.css");
+   |             ^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:78:13
+   |
+78 | @import url("./te'st.css");
+   |             ^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:79:1
+   |
+79 | @import './te\'st.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:79:1
+   |
+79 | @import './te\'st.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:79:1
+   |
+79 | @import './te\'st.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:79:9
+   |
+79 | @import './te\'st.css';
+   |         ^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:79:9
+   |
+79 | @import './te\'st.css';
+   |         ^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:80:1
+   |
+80 | @import url('./te\'st.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:80:1
+   |
+80 | @import url('./te\'st.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:80:1
+   |
+80 | @import url('./te\'st.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:80:9
+   |
+80 | @import url('./te\'st.css');
+   |         ^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:80:9
+   |
+80 | @import url('./te\'st.css');
+   |         ^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:80:9
+   |
+80 | @import url('./te\'st.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:80:13
+   |
+80 | @import url('./te\'st.css');
+   |             ^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:80:13
+   |
+80 | @import url('./te\'st.css');
+   |             ^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:81:1
+   |
+81 | @import './test test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:81:1
+   |
+81 | @import './test test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:81:1
+   |
+81 | @import './test test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:81:9
+   |
+81 | @import './test test.css';
+   |         ^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:81:9
+   |
+81 | @import './test test.css';
+   |         ^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:82:1
+   |
+82 | @import url('./test test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:82:1
+   |
+82 | @import url('./test test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:82:1
+   |
+82 | @import url('./test test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:82:9
+   |
+82 | @import url('./test test.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:82:9
+   |
+82 | @import url('./test test.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:82:9
+   |
+82 | @import url('./test test.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:82:13
+   |
+82 | @import url('./test test.css');
+   |             ^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:82:13
+   |
+82 | @import url('./test test.css');
+   |             ^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:83:1
+   |
+83 | @import './test\ test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:83:1
+   |
+83 | @import './test\ test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:83:1
+   |
+83 | @import './test\ test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:83:9
+   |
+83 | @import './test\ test.css';
+   |         ^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:83:9
+   |
+83 | @import './test\ test.css';
+   |         ^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:84:1
+   |
+84 | @import url('./test\ test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:84:1
+   |
+84 | @import url('./test\ test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:84:1
+   |
+84 | @import url('./test\ test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:84:9
+   |
+84 | @import url('./test\ test.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:84:9
+   |
+84 | @import url('./test\ test.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:84:9
+   |
+84 | @import url('./test\ test.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:84:13
+   |
+84 | @import url('./test\ test.css');
+   |             ^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:84:13
+   |
+84 | @import url('./test\ test.css');
+   |             ^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:85:1
+   |
+85 | @import './test%20test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:85:1
+   |
+85 | @import './test%20test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:85:1
+   |
+85 | @import './test%20test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:85:9
+   |
+85 | @import './test%20test.css';
+   |         ^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:85:9
+   |
+85 | @import './test%20test.css';
+   |         ^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:86:1
+   |
+86 | @import url('./test%20test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:86:1
+   |
+86 | @import url('./test%20test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:86:1
+   |
+86 | @import url('./test%20test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:86:9
+   |
+86 | @import url('./test%20test.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:86:9
+   |
+86 | @import url('./test%20test.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:86:9
+   |
+86 | @import url('./test%20test.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:86:13
+   |
+86 | @import url('./test%20test.css');
+   |             ^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:86:13
+   |
+86 | @import url('./test%20test.css');
+   |             ^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:87:1
+   |
+87 | @import './\74\65\73\74.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:87:1
+   |
+87 | @import './\74\65\73\74.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:87:1
+   |
+87 | @import './\74\65\73\74.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:87:9
+   |
+87 | @import './\74\65\73\74.css';
+   |         ^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:87:9
+   |
+87 | @import './\74\65\73\74.css';
+   |         ^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:88:1
+   |
+88 | @import url('./\74\65\73\74.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:88:1
+   |
+88 | @import url('./\74\65\73\74.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:88:1
+   |
+88 | @import url('./\74\65\73\74.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:88:9
+   |
+88 | @import url('./\74\65\73\74.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:88:9
+   |
+88 | @import url('./\74\65\73\74.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:88:9
+   |
+88 | @import url('./\74\65\73\74.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:88:13
+   |
+88 | @import url('./\74\65\73\74.css');
+   |             ^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:88:13
+   |
+88 | @import url('./\74\65\73\74.css');
+   |             ^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:89:1
+   |
+89 | @import './t\65\73\74.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:89:1
+   |
+89 | @import './t\65\73\74.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:89:1
+   |
+89 | @import './t\65\73\74.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:89:9
+   |
+89 | @import './t\65\73\74.css';
+   |         ^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:89:9
+   |
+89 | @import './t\65\73\74.css';
+   |         ^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:90:1
+   |
+90 | @import url('./t\65\73\74.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:90:1
+   |
+90 | @import url('./t\65\73\74.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:90:1
+   |
+90 | @import url('./t\65\73\74.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:90:9
+   |
+90 | @import url('./t\65\73\74.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:90:9
+   |
+90 | @import url('./t\65\73\74.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:90:9
+   |
+90 | @import url('./t\65\73\74.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:90:13
+   |
+90 | @import url('./t\65\73\74.css');
+   |             ^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:90:13
+   |
+90 | @import url('./t\65\73\74.css');
+   |             ^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:91:1
+   |
+91 | @import url(./test\ test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:91:1
+   |
+91 | @import url(./test\ test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:91:1
+   |
+91 | @import url(./test\ test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:91:9
+   |
+91 | @import url(./test\ test.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:91:9
+   |
+91 | @import url(./test\ test.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:92:1
+   |
+92 | @import url(./t\65st%20test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:92:1
+   |
+92 | @import url(./t\65st%20test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:92:1
+   |
+92 | @import url(./t\65st%20test.css);
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:92:9
+   |
+92 | @import url(./t\65st%20test.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:92:9
+   |
+92 | @import url(./t\65st%20test.css);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:93:1
+   |
+93 | @import url('./t\65st%20test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:93:1
+   |
+93 | @import url('./t\65st%20test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:93:1
+   |
+93 | @import url('./t\65st%20test.css');
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:93:9
+   |
+93 | @import url('./t\65st%20test.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:93:9
+   |
+93 | @import url('./t\65st%20test.css');
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:93:9
+   |
+93 | @import url('./t\65st%20test.css');
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:93:13
+   |
+93 | @import url('./t\65st%20test.css');
+   |             ^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:93:13
+   |
+93 | @import url('./t\65st%20test.css');
+   |             ^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:94:1
+   |
+94 | @import url("./t\65st%20test.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:94:1
+   |
+94 | @import url("./t\65st%20test.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:94:1
+   |
+94 | @import url("./t\65st%20test.css");
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:94:9
+   |
+94 | @import url("./t\65st%20test.css");
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+  --> $DIR/tests/fixture/at-rule/import/input.css:94:9
+   |
+94 | @import url("./t\65st%20test.css");
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+  --> $DIR/tests/fixture/at-rule/import/input.css:94:9
+   |
+94 | @import url("./t\65st%20test.css");
+   |         ^^^
+
+error: Value
+  --> $DIR/tests/fixture/at-rule/import/input.css:94:13
+   |
+94 | @import url("./t\65st%20test.css");
+   |             ^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:94:13
+   |
+94 | @import url("./t\65st%20test.css");
+   |             ^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:95:1
+   |
+95 | @import "./t\65st%20test.css";
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:95:1
+   |
+95 | @import "./t\65st%20test.css";
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:95:1
+   |
+95 | @import "./t\65st%20test.css";
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:95:9
+   |
+95 | @import "./t\65st%20test.css";
+   |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:95:9
+   |
+95 | @import "./t\65st%20test.css";
+   |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:96:1
+   |
+96 | @import './t\65st%20test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:96:1
+   |
+96 | @import './t\65st%20test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:96:1
+   |
+96 | @import './t\65st%20test.css';
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:96:9
+   |
+96 | @import './t\65st%20test.css';
+   |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+  --> $DIR/tests/fixture/at-rule/import/input.css:96:9
+   |
+96 | @import './t\65st%20test.css';
+   |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+  --> $DIR/tests/fixture/at-rule/import/input.css:97:1
+   |
+97 | @import url(                 test.css                      );
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:97:1
+   |
+97 | @import url(                 test.css                      );
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+  --> $DIR/tests/fixture/at-rule/import/input.css:97:1
+   |
+97 | @import url(                 test.css                      );
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+  --> $DIR/tests/fixture/at-rule/import/input.css:97:9
+   |
+97 | @import url(                 test.css                      );
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+  --> $DIR/tests/fixture/at-rule/import/input.css:97:9
+   |
+97 | @import url(                 test.css                      );
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:98:1
+    |
+98  | / @import '\
+99  | | \
+100 | | \
+101 | | ';
+    | |__^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:98:1
+    |
+98  | / @import '\
+99  | | \
+100 | | \
+101 | | ';
+    | |__^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:98:1
+    |
+98  | / @import '\
+99  | | \
+100 | | \
+101 | | ';
+    | |__^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:98:9
+    |
+98  |   @import '\
+    |  _________^
+99  | | \
+100 | | \
+101 | | ';
+    | |_^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:98:9
+    |
+98  |   @import '\
+    |  _________^
+99  | | \
+100 | | \
+101 | | ';
+    | |_^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:102:1
+    |
+102 | @import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:102:1
+    |
+102 | @import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:102:1
+    |
+102 | @import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:102:9
+    |
+102 | @import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:102:9
+    |
+102 | @import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:102:9
+    |
+102 | @import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:102:13
+    |
+102 | @import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:102:13
+    |
+102 | @import url('!!../../helpers/string-loader.js?esModule=false!~package/tilde.css');
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:104:1
+    |
+104 | @import url(test.css?foo=bar);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:104:1
+    |
+104 | @import url(test.css?foo=bar);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:104:1
+    |
+104 | @import url(test.css?foo=bar);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:104:9
+    |
+104 | @import url(test.css?foo=bar);
+    |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:104:9
+    |
+104 | @import url(test.css?foo=bar);
+    |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:105:1
+    |
+105 | @import url(test.css?foo=bar#hash);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:105:1
+    |
+105 | @import url(test.css?foo=bar#hash);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:105:1
+    |
+105 | @import url(test.css?foo=bar#hash);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:105:9
+    |
+105 | @import url(test.css?foo=bar#hash);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:105:9
+    |
+105 | @import url(test.css?foo=bar#hash);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:106:1
+    |
+106 | @import url(test.css?#hash);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:106:1
+    |
+106 | @import url(test.css?#hash);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:106:1
+    |
+106 | @import url(test.css?#hash);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:106:9
+    |
+106 | @import url(test.css?#hash);
+    |         ^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:106:9
+    |
+106 | @import url(test.css?#hash);
+    |         ^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:1
+    |
+108 | @import "test.css" supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:1
+    |
+108 | @import "test.css" supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:1
+    |
+108 | @import "test.css" supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:9
+    |
+108 | @import "test.css" supports(display: flex);
+    |         ^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:9
+    |
+108 | @import "test.css" supports(display: flex);
+    |         ^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:29
+    |
+108 | @import "test.css" supports(display: flex);
+    |                             ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:29
+    |
+108 | @import "test.css" supports(display: flex);
+    |                             ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:29
+    |
+108 | @import "test.css" supports(display: flex);
+    |                             ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:38
+    |
+108 | @import "test.css" supports(display: flex);
+    |                                      ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:108:38
+    |
+108 | @import "test.css" supports(display: flex);
+    |                                      ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:1
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:1
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:1
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:9
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |         ^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:9
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |         ^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:29
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                             ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:29
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                             ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:29
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                             ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:38
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                      ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:38
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                      ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:44
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:44
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:44
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                            ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:55
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:55
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:55
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:55
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:55
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:56
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                        ^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:56
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                        ^^^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:68
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                                    ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:109:68
+    |
+109 | @import "test.css" supports(display: flex) screen and (orientation:landscape);
+    |                                                                    ^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:1
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:1
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:1
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:8
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |        ^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:8
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |        ^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:27
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                           ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:27
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                           ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:27
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                           ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:36
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                    ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:36
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                    ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:41
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:41
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:41
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                         ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:52
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:52
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:52
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:52
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:52
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:53
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                     ^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:53
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                     ^^^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:65
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                                 ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:110:65
+    |
+110 | @import"test.css"supports(display: flex)screen and (orientation:landscape);
+    |                                                                 ^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:112:1
+    |
+112 | @import "   ./test.css   ";
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:112:1
+    |
+112 | @import "   ./test.css   ";
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:112:1
+    |
+112 | @import "   ./test.css   ";
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:112:9
+    |
+112 | @import "   ./test.css   ";
+    |         ^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:112:9
+    |
+112 | @import "   ./test.css   ";
+    |         ^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:113:1
+    |
+113 | @import url('   ./test.css   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:113:1
+    |
+113 | @import url('   ./test.css   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:113:1
+    |
+113 | @import url('   ./test.css   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:113:9
+    |
+113 | @import url('   ./test.css   ');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:113:9
+    |
+113 | @import url('   ./test.css   ');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:113:9
+    |
+113 | @import url('   ./test.css   ');
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:113:13
+    |
+113 | @import url('   ./test.css   ');
+    |             ^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:113:13
+    |
+113 | @import url('   ./test.css   ');
+    |             ^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:114:1
+    |
+114 | @import url(   ./test.css   );
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:114:1
+    |
+114 | @import url(   ./test.css   );
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:114:1
+    |
+114 | @import url(   ./test.css   );
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:114:9
+    |
+114 | @import url(   ./test.css   );
+    |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:114:9
+    |
+114 | @import url(   ./test.css   );
+    |         ^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:116:1
+    |
+116 | @import "./my.scss";
+    | ^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:116:1
+    |
+116 | @import "./my.scss";
+    | ^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:116:1
+    |
+116 | @import "./my.scss";
+    | ^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:116:9
+    |
+116 | @import "./my.scss";
+    |         ^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:116:9
+    |
+116 | @import "./my.scss";
+    |         ^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:118:1
+    |
+118 | @import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:118:1
+    |
+118 | @import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:118:1
+    |
+118 | @import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:118:9
+    |
+118 | @import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:118:9
+    |
+118 | @import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:118:9
+    |
+118 | @import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:118:13
+    |
+118 | @import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:118:13
+    |
+118 | @import url('   https://fonts.googleapis.com/css?family=Roboto   ');
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:119:1
+    |
+119 | @import url('!!../../helpers/string-loader.js?esModule=false!');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:119:1
+    |
+119 | @import url('!!../../helpers/string-loader.js?esModule=false!');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:119:1
+    |
+119 | @import url('!!../../helpers/string-loader.js?esModule=false!');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:119:9
+    |
+119 | @import url('!!../../helpers/string-loader.js?esModule=false!');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:119:9
+    |
+119 | @import url('!!../../helpers/string-loader.js?esModule=false!');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:119:9
+    |
+119 | @import url('!!../../helpers/string-loader.js?esModule=false!');
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:119:13
+    |
+119 | @import url('!!../../helpers/string-loader.js?esModule=false!');
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:119:13
+    |
+119 | @import url('!!../../helpers/string-loader.js?esModule=false!');
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:120:1
+    |
+120 | @import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:120:1
+    |
+120 | @import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:120:1
+    |
+120 | @import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:120:9
+    |
+120 | @import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:120:9
+    |
+120 | @import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:120:9
+    |
+120 | @import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:120:13
+    |
+120 | @import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:120:13
+    |
+120 | @import url('   !!../../helpers/string-loader.js?esModule=false!~package/tilde.css   ');
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:121:1
+    |
+121 | @import url(data:text/css;charset=utf-8,a%20%7B%0D%0A%20%20color%3A%20red%3B%0D%0A%7D);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:121:1
+    |
+121 | @import url(data:text/css;charset=utf-8,a%20%7B%0D%0A%20%20color%3A%20red%3B%0D%0A%7D);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:121:1
+    |
+121 | @import url(data:text/css;charset=utf-8,a%20%7B%0D%0A%20%20color%3A%20red%3B%0D%0A%7D);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:121:9
+    |
+121 | @import url(data:text/css;charset=utf-8,a%20%7B%0D%0A%20%20color%3A%20red%3B%0D%0A%7D);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:121:9
+    |
+121 | @import url(data:text/css;charset=utf-8,a%20%7B%0D%0A%20%20color%3A%20red%3B%0D%0A%7D);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:123:1
+    |
+123 | @import url(package/first.css);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:123:1
+    |
+123 | @import url(package/first.css);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:123:1
+    |
+123 | @import url(package/first.css);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:123:9
+    |
+123 | @import url(package/first.css);
+    |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:123:9
+    |
+123 | @import url(package/first.css);
+    |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:124:1
+    |
+124 | @import url(package/second.css);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:124:1
+    |
+124 | @import url(package/second.css);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:124:1
+    |
+124 | @import url(package/second.css);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:124:9
+    |
+124 | @import url(package/second.css);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:124:9
+    |
+124 | @import url(package/second.css);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:1
+    |
+128 | @import url("./test.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:1
+    |
+128 | @import url("./test.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:1
+    |
+128 | @import url("./test.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:9
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:9
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:9
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:13
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:13
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |             ^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:36
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |                                    ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:36
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |                                    ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:36
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |                                    ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:45
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |                                             ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:128:45
+    |
+128 | @import url("./test.css") supports(display: flex);
+    |                                             ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:1
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:1
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:1
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:9
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:9
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:9
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:13
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:13
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |             ^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:36
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:36
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:36
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |                                    ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:45
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |                                             ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:129:45
+    |
+129 | @import url("./test.css") supports(display: flex !important);
+    |                                             ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:1
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:1
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:1
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:9
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:9
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:9
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:13
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:13
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:36
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                    ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:36
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                    ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:36
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                    ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:45
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                             ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:45
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                             ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:51
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:51
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:51
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                   ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:62
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                              ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:62
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                              ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:62
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                              ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:62
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                              ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:62
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                              ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:63
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                               ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:63
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                               ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:74
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                          ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:74
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                          ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:74
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                          ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:130:77
+    |
+130 | @import url("./test.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:1
+    |
+131 | @import url("./test.css") layer;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:1
+    |
+131 | @import url("./test.css") layer;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:1
+    |
+131 | @import url("./test.css") layer;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:9
+    |
+131 | @import url("./test.css") layer;
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:9
+    |
+131 | @import url("./test.css") layer;
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:9
+    |
+131 | @import url("./test.css") layer;
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:13
+    |
+131 | @import url("./test.css") layer;
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:13
+    |
+131 | @import url("./test.css") layer;
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:27
+    |
+131 | @import url("./test.css") layer;
+    |                           ^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:131:27
+    |
+131 | @import url("./test.css") layer;
+    |                           ^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:1
+    |
+132 | @import url("./test.css") layer(default);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:1
+    |
+132 | @import url("./test.css") layer(default);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:1
+    |
+132 | @import url("./test.css") layer(default);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:9
+    |
+132 | @import url("./test.css") layer(default);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:9
+    |
+132 | @import url("./test.css") layer(default);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:9
+    |
+132 | @import url("./test.css") layer(default);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:13
+    |
+132 | @import url("./test.css") layer(default);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:13
+    |
+132 | @import url("./test.css") layer(default);
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:27
+    |
+132 | @import url("./test.css") layer(default);
+    |                           ^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:27
+    |
+132 | @import url("./test.css") layer(default);
+    |                           ^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:27
+    |
+132 | @import url("./test.css") layer(default);
+    |                           ^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:33
+    |
+132 | @import url("./test.css") layer(default);
+    |                                 ^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:132:33
+    |
+132 | @import url("./test.css") layer(default);
+    |                                 ^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:1
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:1
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:1
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:9
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:9
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:9
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:13
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:13
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:27
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                           ^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:27
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                           ^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:27
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                           ^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:33
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                 ^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:33
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                 ^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:51
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                   ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:51
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                   ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:51
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                   ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:60
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                            ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:60
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                            ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:66
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:66
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:66
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                  ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:77
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:77
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:77
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:77
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:77
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:78
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                              ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:78
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                              ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:89
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                                         ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:89
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                                         ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:89
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                                         ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:133:92
+    |
+133 | @import url("./test.css") layer(default) supports(display: flex) screen and (min-width: 400px);
+    |                                                                                            ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:1
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:1
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:1
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:9
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:9
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:9
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:13
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:13
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:27
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                           ^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:27
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                           ^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:42
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                          ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:42
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                          ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:42
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                          ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:51
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                   ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:51
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                   ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:57
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:57
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:57
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                         ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:68
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                    ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:68
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                    ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:68
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                    ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:68
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                    ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:68
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                    ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:69
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                     ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:69
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                     ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:80
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                                ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:80
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                                ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:80
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                                ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:134:83
+    |
+134 | @import url("./test.css") layer supports(display: flex) screen and (min-width: 400px);
+    |                                                                                   ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:1
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:1
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:1
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:9
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:9
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:9
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:13
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:13
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:27
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                           ^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:27
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                           ^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:27
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                           ^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:44
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                            ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:44
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                            ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:44
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                            ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:53
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                     ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:53
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                     ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:59
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:59
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:59
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                           ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:70
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                      ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:70
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                      ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:70
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                      ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:70
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                      ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:70
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                      ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:71
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                       ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:71
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                       ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:82
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                                  ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:82
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                                  ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:82
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                                  ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:135:85
+    |
+135 | @import url("./test.css") layer() supports(display: flex) screen and (min-width: 400px);
+    |                                                                                     ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:1
+    |
+136 | @import url("./test.css") layer();
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:1
+    |
+136 | @import url("./test.css") layer();
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:1
+    |
+136 | @import url("./test.css") layer();
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:9
+    |
+136 | @import url("./test.css") layer();
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:9
+    |
+136 | @import url("./test.css") layer();
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:9
+    |
+136 | @import url("./test.css") layer();
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:13
+    |
+136 | @import url("./test.css") layer();
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:13
+    |
+136 | @import url("./test.css") layer();
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:27
+    |
+136 | @import url("./test.css") layer();
+    |                           ^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:27
+    |
+136 | @import url("./test.css") layer();
+    |                           ^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:136:27
+    |
+136 | @import url("./test.css") layer();
+    |                           ^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:1
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:1
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:1
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:9
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:9
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:9
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:13
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:13
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:54
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                      ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:54
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                      ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:54
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                      ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:63
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                               ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:63
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                               ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:69
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:69
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:69
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                     ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:80
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:80
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:80
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:80
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:80
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:81
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                 ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:81
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                 ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:92
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                            ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:92
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                            ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:92
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                            ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:137:95
+    |
+137 | @import url("http://example.com/style.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                               ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:1
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:1
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:1
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:9
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:9
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:9
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:13
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:13
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:26
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                          ^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:26
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                          ^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:26
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                          ^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:32
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                ^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:32
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                ^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:49
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                 ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:49
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                 ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:49
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                 ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:58
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                          ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:58
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                          ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:63
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:63
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:63
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                               ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:74
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                          ^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:74
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                          ^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:74
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                          ^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:74
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                          ^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:74
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                          ^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:75
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                           ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:75
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                           ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:85
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                                     ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:85
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                                     ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:85
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                                     ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:138:88
+    |
+138 | @import url("./test.css")layer(default)supports(display: flex)screen and (min-width:400px);
+    |                                                                                        ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:1
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:1
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:1
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:9
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:9
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:9
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:13
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:13
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:26
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:26
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:26
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                          ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:37
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                     ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:37
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                     ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:37
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                     ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:37
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                     ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:37
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                     ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:38
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                      ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:38
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                      ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:49
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                                 ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:49
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                                 ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:49
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                                 ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:139:52
+    |
+139 | @import url("./test.css")screen and (min-width: 400px);
+    |                                                    ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:1
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:1
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:1
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:9
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:9
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:9
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:13
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:13
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:41
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:41
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:41
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                         ^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:60
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                            ^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:60
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                            ^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:118
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:118
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:118
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                      ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:153
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                         ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:153
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                         ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:185
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:185
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:185
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                         ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:222
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:222
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:222
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:222
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:222
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:236
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                                            ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:236
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                                            ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:273
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                                                                                 ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:273
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                                                                                 ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:273
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                                                                                 ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:142:276
+    |
+142 | @import url("./test.css") /* Comment */ layer(/* Comment */default/* Comment */) /* Comment */ supports(/* Comment */display/* Comment */:/* Comment */ flex/* Comment */)/* Comment */ screen/* Comment */ and/* Comment */ (/* Comment */min-width/* Comment */: /* Comment */400px/* Comment */);
+    |                                                                                                                                                                                                                                                                                    ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:143:1
+    |
+143 | @import url(test.css) /* Comment */;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:143:1
+    |
+143 | @import url(test.css) /* Comment */;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:143:1
+    |
+143 | @import url(test.css) /* Comment */;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:143:9
+    |
+143 | @import url(test.css) /* Comment */;
+    |         ^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:143:9
+    |
+143 | @import url(test.css) /* Comment */;
+    |         ^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:144:1
+    |
+144 | @import /* Comment */ url(test.css) /* Comment */;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:144:1
+    |
+144 | @import /* Comment */ url(test.css) /* Comment */;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:144:1
+    |
+144 | @import /* Comment */ url(test.css) /* Comment */;
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:144:23
+    |
+144 | @import /* Comment */ url(test.css) /* Comment */;
+    |                       ^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:144:23
+    |
+144 | @import /* Comment */ url(test.css) /* Comment */;
+    |                       ^^^^^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:1
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:1
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:1
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:9
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |         ^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:9
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |         ^^^^^^^^^^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:37
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:37
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:37
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                     ^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:47
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                               ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:47
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                               ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:47
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                               ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:47
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                               ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:47
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                               ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:48
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                ^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:48
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                ^^^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:60
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                            ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:145:60
+    |
+145 | @import url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                            ^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:1
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:1
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:1
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:23
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                       ^^^^^^^^^^^^^
+
+error: UrlValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:23
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                       ^^^^^^^^^^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:51
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:51
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:51
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                   ^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:61
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:61
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:61
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:61
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:61
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:62
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                              ^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:62
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                              ^^^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:74
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                                          ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:146:74
+    |
+146 | @import /* Comment */ url(test.css) /* Comment */ print and (orientation:landscape);
+    |                                                                          ^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:1
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:1
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:1
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:9
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:9
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:9
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:13
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:13
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:45
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:45
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaCondition
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:45
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionAllType
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:45
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:45
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:45
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:45
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:46
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                              ^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:46
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                              ^^^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:68
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                                                    ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:148:68
+    |
+148 | @import url("./deep-import-with-media.css") (prefers-color-scheme: dark);
+    |                                                                    ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:1
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:1
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:1
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:9
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:9
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:9
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:13
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:13
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:52
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |                                                    ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:52
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |                                                    ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:52
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |                                                    ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:61
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |                                                             ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:149:61
+    |
+149 | @import url("./import-with-supports.css") supports(display: flex);
+    |                                                             ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:1
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:1
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:1
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:9
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:9
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:9
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:13
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:13
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:52
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                    ^^^^^^^^^^^^^^^^^
+
+error: SupportsCondition
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:52
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                    ^^^^^^^^^^^^^^^^^
+
+error: SupportsConditionType
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:53
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                     ^^^^^^^^^^^^^^^
+
+error: SupportsInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:53
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                     ^^^^^^^^^^^^^^^
+
+error: SupportsCondition
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:53
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                     ^^^^^^^^^^^^^^^
+
+error: SupportsConditionType
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:54
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                      ^^^^^^^^^^^^^
+
+error: SupportsInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:54
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                      ^^^^^^^^^^^^^
+
+error: SupportsFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:54
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                      ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:54
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                      ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:54
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                      ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:63
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                               ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:150:63
+    |
+150 | @import url("./import-with-supports.css") supports(((display: flex)));
+    |                                                               ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:1
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:1
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:1
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:9
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:9
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:9
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:13
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:13
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:57
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |                                                         ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:57
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |                                                         ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:57
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |                                                         ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:66
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |                                                                  ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:151:66
+    |
+151 | @import url("./deep-import-with-supports.css") supports(display: flex);
+    |                                                                  ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:1
+    |
+152 | @import url('./test.css') supports(display: grid);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:1
+    |
+152 | @import url('./test.css') supports(display: grid);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:1
+    |
+152 | @import url('./test.css') supports(display: grid);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:9
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:9
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:9
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:13
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:13
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |             ^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:36
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |                                    ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:36
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |                                    ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:36
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |                                    ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:45
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |                                             ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:152:45
+    |
+152 | @import url('./test.css') supports(display: grid);
+    |                                             ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:1
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:1
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:1
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:9
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:9
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:9
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:13
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:13
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |             ^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:39
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |                                       ^^^^^^^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:39
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |                                       ^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:39
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |                                       ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:54
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |                                                      ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:153:54
+    |
+153 | @import url('./test.css') supports(   display   :    grid   );
+    |                                                      ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:1
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:1
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:1
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:9
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:9
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:9
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:13
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:13
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:62
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                              ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:62
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                              ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:62
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                              ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:71
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                       ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:71
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                       ^^^^
+
+error: MediaQueryList
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:77
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: MediaQuery
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:77
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:77
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                             ^^^^^^
+
+error: MediaConditionWithoutOr
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:88
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                        ^^^^^^^^^^^^^^^^^^
+
+error: MediaConditionWithoutOrType
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:88
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                        ^^^^^^^^^^^^^^^^^^
+
+error: MediaInParens
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:88
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                        ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeature
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:88
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                        ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeaturePlain
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:88
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                        ^^^^^^^^^^^^^^^^^^
+
+error: MediaFeatureName
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:89
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                         ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:89
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                         ^^^^^^^^^
+
+error: MediaFeatureValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:100
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                                    ^^^^^
+
+error: UnitValue
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:100
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                                    ^^^^^
+
+error: Num
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:100
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                                    ^^^
+
+error: Unit
+   --> $DIR/tests/fixture/at-rule/import/input.css:154:103
+    |
+154 | @import url("./import-with-supports-and-media.css") supports(display: flex) screen and (min-width: 400px);
+    |                                                                                                       ^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:1
+    |
+155 | @import url("./test.css") layer(framework);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:1
+    |
+155 | @import url("./test.css") layer(framework);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:1
+    |
+155 | @import url("./test.css") layer(framework);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:9
+    |
+155 | @import url("./test.css") layer(framework);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:9
+    |
+155 | @import url("./test.css") layer(framework);
+    |         ^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:9
+    |
+155 | @import url("./test.css") layer(framework);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:13
+    |
+155 | @import url("./test.css") layer(framework);
+    |             ^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:13
+    |
+155 | @import url("./test.css") layer(framework);
+    |             ^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:27
+    |
+155 | @import url("./test.css") layer(framework);
+    |                           ^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:27
+    |
+155 | @import url("./test.css") layer(framework);
+    |                           ^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:27
+    |
+155 | @import url("./test.css") layer(framework);
+    |                           ^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:33
+    |
+155 | @import url("./test.css") layer(framework);
+    |                                 ^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:155:33
+    |
+155 | @import url("./test.css") layer(framework);
+    |                                 ^^^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:1
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:1
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:1
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:9
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:9
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:9
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:13
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:13
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:49
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |                                                 ^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:49
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |                                                 ^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:49
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |                                                 ^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:55
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |                                                       ^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:156:55
+    |
+156 | @import url("./import-multiple-with-layer.css") layer(default);
+    |                                                       ^^^^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:1
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:1
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:1
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:9
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:9
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:9
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:13
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:13
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:43
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |                                           ^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:43
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |                                           ^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:43
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |                                           ^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:49
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |                                                 ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:157:49
+    |
+157 | @import url("./import-unnamed-layer.css") layer(base);
+    |                                                 ^^^^
+
+error: Rule
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:1
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: AtRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:1
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportRule
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:1
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportHref
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:9
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:9
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:9
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |         ^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:13
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: Str
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:13
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: ImportLayerName
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:53
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                     ^^^^^^^^^^^^^^
+
+error: Function
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:53
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                     ^^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:53
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                     ^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:59
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                           ^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:59
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                           ^^^^^^^
+
+error: ImportSupportsType
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:77
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                                             ^^^^^^^^^^^^^
+
+error: Declaration
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:77
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                                             ^^^^^^^^^^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:77
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                                             ^^^^^^^
+
+error: Value
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:86
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                                                      ^^^^
+
+error: Ident
+   --> $DIR/tests/fixture/at-rule/import/input.css:158:86
+    |
+158 | @import url("./import-with-layer-and-supports.css") layer(default) supports(display: flex);
+    |                                                                                      ^^^^
+
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/BIDuS3X-CUq54w1iGLX2ig/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/BIDuS3X-CUq54w1iGLX2ig/output.json
index 417d5ae50d9..a23392a5887 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/BIDuS3X-CUq54w1iGLX2ig/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/BIDuS3X-CUq54w1iGLX2ig/output.json
@@ -44,6 +44,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": {
         "type": "MediaQueryList",
         "span": {
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/FU0reCXb694XEXwdM2wqsQ/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/FU0reCXb694XEXwdM2wqsQ/output.json
index cb7fef6a5d4..523b4b2a1ef 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/FU0reCXb694XEXwdM2wqsQ/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/FU0reCXb694XEXwdM2wqsQ/output.json
@@ -24,6 +24,7 @@
         "raw": "foo.css"
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/JSvbTMOyTpeC7Z7Xy_c5zw/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/JSvbTMOyTpeC7Z7Xy_c5zw/output.json
index a60f9bb80a3..c17a8615ee2 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/JSvbTMOyTpeC7Z7Xy_c5zw/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/JSvbTMOyTpeC7Z7Xy_c5zw/output.json
@@ -24,6 +24,7 @@
         "raw": "\"foo.css\""
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/OEG8DCXSJeDTU7pt4fTE-g/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/OEG8DCXSJeDTU7pt4fTE-g/output.json
index 547314db37a..63777a8fef0 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/OEG8DCXSJeDTU7pt4fTE-g/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/OEG8DCXSJeDTU7pt4fTE-g/output.json
@@ -44,6 +44,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": {
         "type": "MediaQueryList",
         "span": {
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/Zs-lk0YqEDjxCU3XgCScQQ/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/Zs-lk0YqEDjxCU3XgCScQQ/output.json
index 1a1af40b6cd..789099b34c6 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/Zs-lk0YqEDjxCU3XgCScQQ/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/Zs-lk0YqEDjxCU3XgCScQQ/output.json
@@ -24,6 +24,7 @@
         "raw": "\"foo.css\""
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/eqYc139qNzkqXqBaJaQm6A/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/eqYc139qNzkqXqBaJaQm6A/output.json
index c616e408f69..4b0060e5356 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/eqYc139qNzkqXqBaJaQm6A/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/eqYc139qNzkqXqBaJaQm6A/output.json
@@ -24,6 +24,7 @@
         "raw": "foo.css"
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/i3YGyP16CjaKe5cnWygVeQ/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/i3YGyP16CjaKe5cnWygVeQ/output.json
index c02c94b9a54..0c0d79bdeb2 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/i3YGyP16CjaKe5cnWygVeQ/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/i3YGyP16CjaKe5cnWygVeQ/output.json
@@ -24,6 +24,7 @@
         "raw": ""
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/lJZ-deFRPQReFbr84abctQ/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/lJZ-deFRPQReFbr84abctQ/output.json
index 6507f8ae3c4..6a669b7dee5 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/lJZ-deFRPQReFbr84abctQ/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/lJZ-deFRPQReFbr84abctQ/output.json
@@ -44,6 +44,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/mcDWDxdirey-OY9H9-aMeA/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/mcDWDxdirey-OY9H9-aMeA/output.json
index 7025e454c21..42817ce9039 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/mcDWDxdirey-OY9H9-aMeA/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/mcDWDxdirey-OY9H9-aMeA/output.json
@@ -24,6 +24,7 @@
         "raw": "\"foo.css\""
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/esbuild/misc/o97ukh94L8_Su32XfrkoKA/output.json b/crates/swc_css_parser/tests/fixture/esbuild/misc/o97ukh94L8_Su32XfrkoKA/output.json
index 30babfe7570..7880a9bc364 100644
--- a/crates/swc_css_parser/tests/fixture/esbuild/misc/o97ukh94L8_Su32XfrkoKA/output.json
+++ b/crates/swc_css_parser/tests/fixture/esbuild/misc/o97ukh94L8_Su32XfrkoKA/output.json
@@ -44,6 +44,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/fixture/rome/import/output.json b/crates/swc_css_parser/tests/fixture/rome/import/output.json
index 81a77498e1c..9cfb737e5a7 100644
--- a/crates/swc_css_parser/tests/fixture/rome/import/output.json
+++ b/crates/swc_css_parser/tests/fixture/rome/import/output.json
@@ -24,6 +24,7 @@
         "raw": "\"something.css\""
       },
       "layerName": null,
+      "supports": null,
       "media": null
     },
     {
@@ -64,6 +65,7 @@
         ]
       },
       "layerName": null,
+      "supports": null,
       "media": null
     }
   ]
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/import/.no-url/input.css b/crates/swc_css_parser/tests/recovery/at-rule/import/.no-url/input.css
new file mode 100644
index 00000000000..fe1c92b5c92
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/import/.no-url/input.css
@@ -0,0 +1 @@
+@import nourl(test.css);
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/import/empty/input.css b/crates/swc_css_parser/tests/recovery/at-rule/import/empty/input.css
new file mode 100644
index 00000000000..f5e423f898c
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/import/empty/input.css
@@ -0,0 +1 @@
+@import ;
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/import/empty/output.json b/crates/swc_css_parser/tests/recovery/at-rule/import/empty/output.json
new file mode 100644
index 00000000000..173177c65f5
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/import/empty/output.json
@@ -0,0 +1,53 @@
+{
+  "type": "Stylesheet",
+  "span": {
+    "start": 0,
+    "end": 10,
+    "ctxt": 0
+  },
+  "rules": [
+    {
+      "type": "UnknownAtRule",
+      "span": {
+        "start": 0,
+        "end": 9,
+        "ctxt": 0
+      },
+      "name": {
+        "type": "Identifier",
+        "span": {
+          "start": 0,
+          "end": 8,
+          "ctxt": 0
+        },
+        "value": "import",
+        "raw": "import"
+      },
+      "prelude": [
+        {
+          "type": "Tokens",
+          "span": {
+            "start": 7,
+            "end": 8,
+            "ctxt": 0
+          },
+          "tokens": [
+            {
+              "span": {
+                "start": 7,
+                "end": 8,
+                "ctxt": 0
+              },
+              "token": {
+                "WhiteSpace": {
+                  "value": " "
+                }
+              }
+            }
+          ]
+        }
+      ],
+      "block": null
+    }
+  ]
+}
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/import/indent/input.css b/crates/swc_css_parser/tests/recovery/at-rule/import/indent/input.css
new file mode 100644
index 00000000000..117d510ac4e
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/import/indent/input.css
@@ -0,0 +1 @@
+@import foo-bar;
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/import/indent/output.json b/crates/swc_css_parser/tests/recovery/at-rule/import/indent/output.json
new file mode 100644
index 00000000000..8f4c6a99ba9
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/import/indent/output.json
@@ -0,0 +1,76 @@
+{
+  "type": "Stylesheet",
+  "span": {
+    "start": 0,
+    "end": 17,
+    "ctxt": 0
+  },
+  "rules": [
+    {
+      "type": "UnknownAtRule",
+      "span": {
+        "start": 0,
+        "end": 16,
+        "ctxt": 0
+      },
+      "name": {
+        "type": "Identifier",
+        "span": {
+          "start": 0,
+          "end": 8,
+          "ctxt": 0
+        },
+        "value": "import",
+        "raw": "import"
+      },
+      "prelude": [
+        {
+          "type": "Tokens",
+          "span": {
+            "start": 7,
+            "end": 8,
+            "ctxt": 0
+          },
+          "tokens": [
+            {
+              "span": {
+                "start": 7,
+                "end": 8,
+                "ctxt": 0
+              },
+              "token": {
+                "WhiteSpace": {
+                  "value": " "
+                }
+              }
+            }
+          ]
+        },
+        {
+          "type": "Tokens",
+          "span": {
+            "start": 8,
+            "end": 15,
+            "ctxt": 0
+          },
+          "tokens": [
+            {
+              "span": {
+                "start": 8,
+                "end": 15,
+                "ctxt": 0
+              },
+              "token": {
+                "Ident": {
+                  "value": "foo-bar",
+                  "raw": "foo-bar"
+                }
+              }
+            }
+          ]
+        }
+      ],
+      "block": null
+    }
+  ]
+}
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/import/no-semi/input.css b/crates/swc_css_parser/tests/recovery/at-rule/import/no-semi/input.css
new file mode 100644
index 00000000000..0dd0997b62f
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/import/no-semi/input.css
@@ -0,0 +1 @@
+@import url('http://') :root {}
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/import/no-semi/output.json b/crates/swc_css_parser/tests/recovery/at-rule/import/no-semi/output.json
new file mode 100644
index 00000000000..41bfe44a6f2
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/import/no-semi/output.json
@@ -0,0 +1,177 @@
+{
+  "type": "Stylesheet",
+  "span": {
+    "start": 0,
+    "end": 32,
+    "ctxt": 0
+  },
+  "rules": [
+    {
+      "type": "UnknownAtRule",
+      "span": {
+        "start": 0,
+        "end": 31,
+        "ctxt": 0
+      },
+      "name": {
+        "type": "Identifier",
+        "span": {
+          "start": 0,
+          "end": 23,
+          "ctxt": 0
+        },
+        "value": "import",
+        "raw": "import"
+      },
+      "prelude": [
+        {
+          "type": "Tokens",
+          "span": {
+            "start": 7,
+            "end": 8,
+            "ctxt": 0
+          },
+          "tokens": [
+            {
+              "span": {
+                "start": 7,
+                "end": 8,
+                "ctxt": 0
+              },
+              "token": {
+                "WhiteSpace": {
+                  "value": " "
+                }
+              }
+            }
+          ]
+        },
+        {
+          "type": "Function",
+          "span": {
+            "start": 8,
+            "end": 22,
+            "ctxt": 0
+          },
+          "name": {
+            "type": "Identifier",
+            "span": {
+              "start": 8,
+              "end": 11,
+              "ctxt": 0
+            },
+            "value": "url",
+            "raw": "url"
+          },
+          "value": [
+            {
+              "type": "String",
+              "span": {
+                "start": 12,
+                "end": 21,
+                "ctxt": 0
+              },
+              "value": "http://",
+              "raw": "'http://'"
+            }
+          ]
+        },
+        {
+          "type": "Tokens",
+          "span": {
+            "start": 22,
+            "end": 23,
+            "ctxt": 0
+          },
+          "tokens": [
+            {
+              "span": {
+                "start": 22,
+                "end": 23,
+                "ctxt": 0
+              },
+              "token": {
+                "WhiteSpace": {
+                  "value": " "
+                }
+              }
+            }
+          ]
+        },
+        {
+          "type": "Tokens",
+          "span": {
+            "start": 23,
+            "end": 24,
+            "ctxt": 0
+          },
+          "tokens": [
+            {
+              "span": {
+                "start": 23,
+                "end": 24,
+                "ctxt": 0
+              },
+              "token": "Colon"
+            }
+          ]
+        },
+        {
+          "type": "Tokens",
+          "span": {
+            "start": 24,
+            "end": 28,
+            "ctxt": 0
+          },
+          "tokens": [
+            {
+              "span": {
+                "start": 24,
+                "end": 28,
+                "ctxt": 0
+              },
+              "token": {
+                "Ident": {
+                  "value": "root",
+                  "raw": "root"
+                }
+              }
+            }
+          ]
+        },
+        {
+          "type": "Tokens",
+          "span": {
+            "start": 28,
+            "end": 29,
+            "ctxt": 0
+          },
+          "tokens": [
+            {
+              "span": {
+                "start": 28,
+                "end": 29,
+                "ctxt": 0
+              },
+              "token": {
+                "WhiteSpace": {
+                  "value": " "
+                }
+              }
+            }
+          ]
+        }
+      ],
+      "block": {
+        "type": "SimpleBlock",
+        "span": {
+          "start": 29,
+          "end": 31,
+          "ctxt": 0
+        },
+        "name": "{",
+        "value": []
+      }
+    }
+  ]
+}
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/unknown/input.css b/crates/swc_css_parser/tests/recovery/at-rule/unknown/input.css
new file mode 100644
index 00000000000..2daa7e9e96a
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/unknown/input.css
@@ -0,0 +1 @@
+@import-normalize;
diff --git a/crates/swc_css_parser/tests/recovery/at-rule/unknown/output.json b/crates/swc_css_parser/tests/recovery/at-rule/unknown/output.json
new file mode 100644
index 00000000000..991372db9d5
--- /dev/null
+++ b/crates/swc_css_parser/tests/recovery/at-rule/unknown/output.json
@@ -0,0 +1,30 @@
+{
+  "type": "Stylesheet",
+  "span": {
+    "start": 0,
+    "end": 19,
+    "ctxt": 0
+  },
+  "rules": [
+    {
+      "type": "UnknownAtRule",
+      "span": {
+        "start": 0,
+        "end": 18,
+        "ctxt": 0
+      },
+      "name": {
+        "type": "Identifier",
+        "span": {
+          "start": 0,
+          "end": 17,
+          "ctxt": 0
+        },
+        "value": "import-normalize",
+        "raw": "import-normalize"
+      },
+      "prelude": [],
+      "block": null
+    }
+  ]
+}
diff --git a/crates/swc_css_visit/src/lib.rs b/crates/swc_css_visit/src/lib.rs
index 3f385225d1b..7d1cc20a25f 100644
--- a/crates/swc_css_visit/src/lib.rs
+++ b/crates/swc_css_visit/src/lib.rs
@@ -354,10 +354,16 @@ define!({
         Function(Function),
     }
 
+    pub enum ImportSupportsType {
+        SupportsCondition(SupportsCondition),
+        Declaration(Declaration),
+    }
+
     pub struct ImportRule {
         pub span: Span,
         pub href: ImportHref,
         pub layer_name: Option<ImportLayerName>,
+        pub supports: Option<ImportSupportsType>,
         pub media: Option<MediaQueryList>,
     }