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mirror of https://github.com/rsms/inter.git synced 2024-11-22 11:02:55 +03:00
inter/docs/res/base.css
Rasmus Andersson a521315959 website: v4.0
2023-11-19 16:05:56 -08:00

704 lines
26 KiB
CSS

---
layout: none
---
{%- assign font_v = site.data.fontinfo[0].version -%}
@font-face {
font-family: InterVariable; font-style: normal; font-weight: 100 900;
font-display: block; /* <-- block, not swap */
src: url('../font-files/InterVariable.woff2?v={{font_v}}') format('woff2');
}
@font-face {
font-family: InterVariable; font-style: italic; font-weight: 100 900;
font-display: block; /* <-- block, not swap */
src: url('../font-files/InterVariable-Italic.woff2?v={{font_v}}') format('woff2');
}
@font-face {
font-family: "jbmono";
font-style: normal;
font-weight: 100 800;
font-display: swap;
src: url("JetBrainsMono.woff2") format("woff2");
}
@font-face {
font-family: "jbmono";
font-style: italic;
font-weight: 100 800;
font-display: swap;
src: url("JetBrainsMono-Italic.woff2") format("woff2");
}
@font-feature-values InterVariable {
@styleset {
alt-digits: 1;
disambiguation: 2;
round-quotes: 2;
}
@character-variant {
cv01: 1; alt-one: 1;
cv02: 2; alt-four: 2;
cv03: 3; alt-six: 3;
cv04: 4; alt-nine: 4;
cv05: 5; l-tail: 5;
cv06: 6; simple-u: 6;
cv07: 7; alt-german-s: 7;
cv08: 8; cap-i-serif: 8;
cv09: 9; alt-three: 9;
cv10: 10; cap-g-spur: 10;
cv11: 11; simple-a: 11;
cv12: 12; compact-f: 12;
cv13: 13; compact-t: 13;
}
}
:root {
--font-size: 16px;
--line-height: 1.5;
--spacing: 2rem;
--spacingv: 0.75rem; /* line-height / 2 = ((16*1.5)/2)/16 */
--columnGap: 2rem;
--line-width: 2px;
--header-height: 48px;
--row-padding: 4rem; /* .row */
--row-padding-vertical: var(--row-padding);
--background-color: #fff;
--foreground-color: #000;
--foreground-color-bright: #000;
--foreground-color-5: rgba(0, 0, 0, 0.5);
--foreground-color-1: rgba(0, 0, 0, 0.08);
--underline-color: rgba(0, 0, 0, 0.3);
--underline-color-bright: rgba(0, 0, 0, 0.6);
--link-hover-color: var(--blue);
--grid-color: #ccc; /* must be opaque */
--unit-background-color: var(--foreground-color-1);
--active-bgcolor: var(--yellow);
--red: color(display-p3 0.94 0.19 0.04);
--hot-orange: color(display-p3 1 0.38 0.19);
--yellow: color(display-p3 1 0.96 0.05);
--warm-yellow: color(display-p3 1 0.83 0.2);
--light-yellow: color(display-p3 1 1 0.7);
--light-yellow2: color(display-p3 1 0.98 0.59);
--blue: rgb(3, 102, 230);
--green: rgb(38, 220, 78);
--medium-green: rgb(119, 221, 134);
--font-family: InterVariable;
/* font-size needed at :root for rem to work as expected */
font-family: var(--font-family), sans-serif;
font-synthesis: none;
font-size: var(--font-size);
font-feature-settings: 'liga' 1, 'calt' 1; /* workaround for bug in Chrome */
}
@supports not (font-variation-settings: normal) { :root {
--font-family: Inter;
}}
@supports not (color: color(display-p3 1 1 1)) { :root { /* sRGB colors */
--red: #F03009;
--yellow: #FFF310;
--warm-yellow: #FFE310;
--light-yellow: rgb(255, 255, 179);
--light-yellow2: rgb(255, 250, 135);
}}
@media (prefers-color-scheme: dark) { :root {
--background-color: #111;
--foreground-color: #fafafa;
--foreground-color-bright: #fff;
--foreground-color-5: rgba(255, 255, 255, 0.5);
--underline-color: rgba(255, 255, 255, 0.3);
--underline-color-bright: rgba(255, 255, 255, 0.6);
--link-hover-color: var(--light-yellow);
--grid-color: #555; /* must be opaque */
--unit-background-color: #333;
--active-bgcolor: color(display-p3 0.57 0.44 0);
font-weight: 400;
}}
/* narrow windows */
@media only screen and (max-width: 1391px) { /* window width <= 1391 */
.only-huge-screen { display: none !important; }
}
@media only screen and (max-width: 719px) { /* window width <= 719 */
:root { --row-padding: 2rem; }
.only-large-screen { display: none !important; }
}
@media only screen and (max-width: 500px) { /* window width <= 500 */
:root { --row-padding: 1rem; --row-padding-vertical: 2rem }
.not-small-screen { display: none !important; }
}
/* wide windows */
@media only screen and (min-width: 720px) { /* window width >= 720 */
.only-small-screen { display: none !important; }
}
@media only screen and (min-width: 1392px) { /* window width >= 1392 */
:root { font-size: calc(100vw / 87); }
}
body {
background-color: var(--background-color);
color: var(--foreground-color);
line-height: var(--line-height);
-webkit-text-size-adjust: 100%;
-ms-text-size-adjust: 100%;
-webkit-overflow-scrolling: touch;
scroll-behavior: smooth;
margin: 0;
padding: var(--header-height) 0 0 0;
}
* { scroll-padding-top: var(--header-height); }
header {
position: sticky; top: 0; left: 0; right: 0;
height: var(--header-height);
overflow: hidden;
z-index: 2;
background: var(--background-color);
display: flex;
flex-direction: row;
justify-content: center;
align-items: stretch;
padding: 0;
font-size: 14px;
}
header > div {
width:100%;
/*max-width: calc(1392px - 8rem);*/
flex: 1 0 100%;
display: flex;
flex-direction: row;
align-items: stretch;
}
header > div > * { padding: 0 var(--row-padding); }
header .menu {
flex: 1 0 auto;
display: flex;
flex-direction: row;
justify-content: flex-end;
align-items: center;
gap: 2em;
}
header h4 {
flex: 0 0 auto;
margin: 0;
display: flex;
align-items: center;
}
header a { padding: 0; text-decoration: none }
header a:hover { text-decoration: none; color:inherit }
header a.active {
background: var(--active-bgcolor);
padding: 4px 8px;
margin: -4px -8px;
border-radius: 3px;
}
header .scroll-reveal {
pointer-events: none;
user-select: none;
opacity: 0;
transition: opacity 200ms ease-in-out;
}
header .scroll-reveal.visible {
opacity: 1;
pointer-events: all;
}
@media only screen and (max-width: 500px) { /* window width <= 500 */
header { position: fixed; }
header .scroll-reveal { opacity: 1; pointer-events: all; }
header .menu { gap: 8px }
header .menu > * { flex: 1 1 auto }
}
footer { opacity: 0.4; }
footer:hover { opacity: 1; }
/* blocks */
div, p, pre, ol, ul, h1, h2, h3, h4, h5, h6 {
margin: 0;
padding: 0;
}
p, pre, ol, ul {
margin-bottom: calc(var(--spacingv) * 2);
}
h1 {
font-weight: 600;
font-size: 4rem;
letter-spacing: -0.01em;
line-height: 1.0;
margin-left: calc(3rem / -19);
margin-bottom: calc(var(--spacingv) * 2);
color: var(--foreground-color-bright);
}
h2 {
font-weight: 600;
font-size: 2rem;
letter-spacing: -0.01em;
line-height: calc(var(--spacingv) * 3);
margin-bottom: calc(var(--spacingv) * 2);
}
h3 {
font-weight: 600;
font-size: 1.2rem;
/*letter-spacing: -0.018em;*/
/*line-height: calc(var(--spacingv) * 2);*/
margin-bottom: calc(var(--spacingv) * 2);
}
h3 q {
font-weight: 400;
padding-left: 0.5em;
}
h4, h5, h6 {
font-weight: 640;
margin-bottom: calc(var(--spacingv) * 1);
}
h1 > a,
h2 > a,
h3 > a,
h4 > a {
display: inline-block;
color: inherit;
text-decoration: none !important;
text-shadow: none;
background: none;
outline:none;
}
/* add top margin to Hn when it follows another element */
* + h1 { margin-top: calc(var(--spacingv) * 6); }
* + h2 { margin-top: calc(var(--spacingv) * 4); }
* + h3 { margin-top: calc(var(--spacingv) * 3); }
* + h4 { margin-top: calc(var(--spacingv) * 2); }
a {
text-decoration: underline;
text-decoration-color: var(--underline-color);
color: var(--foreground-color);
word-break: break-word;
word-wrap: break-word;
}
a.fat {
font-weight:500;
color: #333;
}
a:hover {
color: var(--link-hover-color);
text-decoration-color: var(--link-hover-color);
text-decoration: underline;
}
a.plain, a.fat {
background: none;
text-shadow: none;
text-decoration: none;
cursor: pointer;
}
a[href^="#"]:hover {
text-decoration-style: dashed;
}
code, pre, q, tt, r-feat, .feat {
font-family: jbmono, Menlo, monospace;
font-size: 92%;
font-feature-settings: "calt" 0;
line-height: inherit;
font-weight: 440;
}
code, r-feat, .feat {
padding: 0 .1em;
white-space: pre;
}
pre {
white-space: pre-wrap;
line-break: loose;
overflow-x: auto;
}
r-feat, .feat {
padding: 0 .3em;
/*margin: 0 .1em;*/
border-radius: 0.3em;
user-select: all;
background: var(--unit-background-color);
}
a.feat:hover {
text-decoration: none;
background: var(--foreground-color);
color:var(--background-color);
}
q {
display: inline;
white-space: pre-wrap;
}
q {
display: inline;
}
q:before {
content: "";
}
q:after {
content: "";
}
kbd {
-moz-font-feature-settings: 'liga' 1, 'calt' 1, 'kern' 1, 'case' 1;
-ms-font-feature-settings: 'liga' 1, 'calt' 1, 'kern' 1, 'case' 1;
-o-font-feature-settings: 'liga' 1, 'calt' 1, 'kern' 1, 'case' 1;
-webkit-font-feature-settings: 'liga' 1, 'calt' 1, 'kern' 1, 'case' 1;
font-feature-settings: 'liga' 1, 'calt' 1, 'kern' 1, 'case' 1;
border: 1px solid rgba(0,0,0,0.18);
border-radius: 3px;
padding:0.1em 0.2em;
margin:0 0.1em;
}
dem { /* de-emphasize */
font-weight: 400;
opacity: 0.7;
}
num, .num { /* number */
letter-spacing:0.01em;
white-space: nowrap;
font-variant: tabular-nums slashed-zero;
break-before: avoid;
}
em, i, .italic {
font-style: italic;
}
small, .small {
font-size: 1vw;
letter-spacing: 0.012em;
}
@media only screen and (max-width: 1200px) {
small, .small { font-size: 12px; }
}
hr {
border: none;
background: var(--foreground-color);
/*width: 100%;*/
height: var(--line-width);
margin-top: calc(1em * var(--line-height));
margin-bottom: calc(1em * var(--line-height));
}
ol, ul { padding-left:1.2rem; }
input, select { font: inherit }
.leading-trim {
margin-top: -0.235em;
line-height: 1.2;
}
.row {
padding: var(--row-padding-vertical) var(--row-padding);
display: flex;
justify-content: center;
}
.row > * {
width:100%;
max-width: calc(100vw - calc(var(--row-padding) * 2));
flex: 1 0 100%;
}
.row .learn-more {
margin-top: 2em;
text-align: center;
font-size: 11px;
letter-spacing: 0.007em;
}
.row .learn-more a {
color: rgba(0,0,0,0.4);
text-decoration-color: rgba(0, 0, 0, 0);
}
.row .learn-more a:hover {
color: inherit;
}
.row.full-width {
padding: 50px 0;
justify-content: flex-start;
}
.row.full-width > * {
max-width: initial;
}
/*
Feature helpers.
Note: font-variant-alternates:character-variant is not yet supported by
most browsers, which is why we use the "low leve" font-feature-settings
instead.
*/
.ff-none { font-feature-settings: 'kern' 1, 'calt' 0, 'liga' 0, 'ccmp' 0; -webkit-font-feature-settings: 'kern' 1, 'calt' 0, 'liga' 0, 'ccmp' 0; -ms-font-feature-settings: 'kern' 1, 'calt' 0, 'liga' 0, 'ccmp' 0; -moz-font-feature-settings: 'kern' 1, 'calt' 0, 'liga' 0, 'ccmp' 0; }
.ff-liga,
.ff-calt { font-feature-settings: 'liga' 1, 'calt' 1; -webkit-font-feature-settings: 'liga' 1, 'calt' 1; -ms-font-feature-settings: 'liga' 1, 'calt' 1; -moz-font-feature-settings: 'liga' 1, 'calt' 1; }
.ff-dlig { font-feature-settings: 'kern' 1, 'dlig' 1; -webkit-font-feature-settings: 'kern' 1, 'dlig' 1; -ms-font-feature-settings: 'kern' 1, 'dlig' 1; -moz-font-feature-settings: 'kern' 1, 'dlig' 1; }
.ff-numr { font-feature-settings: 'kern' 1, 'numr' 1; -webkit-font-feature-settings: 'kern' 1, 'numr' 1; -ms-font-feature-settings: 'kern' 1, 'numr' 1; -moz-font-feature-settings: 'kern' 1, 'numr' 1; }
.ff-dnom { font-feature-settings: 'kern' 1, 'dnom' 1; -webkit-font-feature-settings: 'kern' 1, 'dnom' 1; -ms-font-feature-settings: 'kern' 1, 'dnom' 1; -moz-font-feature-settings: 'kern' 1, 'dnom' 1; }
.ff-tnum { font-feature-settings: 'kern' 1, 'tnum' 1; -webkit-font-feature-settings: 'kern' 1, 'tnum' 1; -ms-font-feature-settings: 'kern' 1, 'tnum' 1; -moz-font-feature-settings: 'kern' 1, 'tnum' 1; }
.ff-case { font-feature-settings: 'kern' 1, 'case' 1; -webkit-font-feature-settings: 'kern' 1, 'case' 1; -ms-font-feature-settings: 'kern' 1, 'case' 1; -moz-font-feature-settings: 'kern' 1, 'case' 1; }
.ff-zero { font-feature-settings: 'kern' 1, 'zero' 1; -webkit-font-feature-settings: 'kern' 1, 'zero' 1; -ms-font-feature-settings: 'kern' 1, 'zero' 1; -moz-font-feature-settings: 'kern' 1, 'zero' 1; }
.ff-frac { font-feature-settings: 'kern' 1, 'frac' 1; -webkit-font-feature-settings: 'kern' 1, 'frac' 1; -ms-font-feature-settings: 'kern' 1, 'frac' 1; -moz-font-feature-settings: 'kern' 1, 'frac' 1; }
.ff-sups { font-feature-settings: 'kern' 1, 'sups' 1; -webkit-font-feature-settings: 'kern' 1, 'sups' 1; -ms-font-feature-settings: 'kern' 1, 'sups' 1; -moz-font-feature-settings: 'kern' 1, 'sups' 1; }
.ff-subs { font-feature-settings: 'kern' 1, 'subs' 1; -webkit-font-feature-settings: 'kern' 1, 'subs' 1; -ms-font-feature-settings: 'kern' 1, 'subs' 1; -moz-font-feature-settings: 'kern' 1, 'subs' 1; }
.ff-cpsp { font-feature-settings: 'kern' 1, 'cpsp' 1; -webkit-font-feature-settings: 'kern' 1, 'cpsp' 1; -ms-font-feature-settings: 'kern' 1, 'cpsp' 1; -moz-font-feature-settings: 'kern' 1, 'cpsp' 1; }
.ff-salt { font-feature-settings: 'kern' 1, 'salt' 1; -webkit-font-feature-settings: 'kern' 1, 'salt' 1; -ms-font-feature-settings: 'kern' 1, 'salt' 1; -moz-font-feature-settings: 'kern' 1, 'salt' 1; }
.ff-salt-zero { font-feature-settings: 'kern' 1, 'salt' 1, 'zero' 1; }
.ff-cv07-salt-zero { font-feature-settings: 'kern' 1, 'cv07' 1, 'salt' 1, 'zero' 1; }
.ff-ss01 { font-feature-settings: 'kern' 1, 'ss01' 1; -webkit-font-feature-settings: 'kern' 1, 'ss01' 1; -ms-font-feature-settings: 'kern' 1, 'ss01' 1; -moz-font-feature-settings: 'kern' 1, 'ss01' 1; }
.ff-ss02 { font-feature-settings: 'kern' 1, 'ss02' 1; -webkit-font-feature-settings: 'kern' 1, 'ss02' 1; -ms-font-feature-settings: 'kern' 1, 'ss02' 1; -moz-font-feature-settings: 'kern' 1, 'ss02' 1; }
.ff-ss03 { font-feature-settings: 'kern' 1, 'ss03' 1; -webkit-font-feature-settings: 'kern' 1, 'ss03' 1; -ms-font-feature-settings: 'kern' 1, 'ss03' 1; -moz-font-feature-settings: 'kern' 1, 'ss03' 1; }
.ff-cv01 { font-feature-settings: 'kern' 1, 'cv01' 1; -webkit-font-feature-settings: 'kern' 1, 'cv01' 1; -ms-font-feature-settings: 'kern' 1, 'cv01' 1; -moz-font-feature-settings: 'kern' 1, 'cv01' 1; }
.ff-cv02 { font-feature-settings: 'kern' 1, 'cv02' 1; -webkit-font-feature-settings: 'kern' 1, 'cv02' 1; -ms-font-feature-settings: 'kern' 1, 'cv02' 1; -moz-font-feature-settings: 'kern' 1, 'cv02' 1; }
.ff-cv03 { font-feature-settings: 'kern' 1, 'cv03' 1; -webkit-font-feature-settings: 'kern' 1, 'cv03' 1; -ms-font-feature-settings: 'kern' 1, 'cv03' 1; -moz-font-feature-settings: 'kern' 1, 'cv03' 1; }
.ff-cv04 { font-feature-settings: 'kern' 1, 'cv04' 1; -webkit-font-feature-settings: 'kern' 1, 'cv04' 1; -ms-font-feature-settings: 'kern' 1, 'cv04' 1; -moz-font-feature-settings: 'kern' 1, 'cv04' 1; }
.ff-cv05 { font-feature-settings: 'kern' 1, 'cv05' 1; -webkit-font-feature-settings: 'kern' 1, 'cv05' 1; -ms-font-feature-settings: 'kern' 1, 'cv05' 1; -moz-font-feature-settings: 'kern' 1, 'cv05' 1; }
.ff-cv06 { font-feature-settings: 'kern' 1, 'cv06' 1; -webkit-font-feature-settings: 'kern' 1, 'cv06' 1; -ms-font-feature-settings: 'kern' 1, 'cv06' 1; -moz-font-feature-settings: 'kern' 1, 'cv06' 1; }
.ff-cv07 { font-feature-settings: 'kern' 1, 'cv07' 1; -webkit-font-feature-settings: 'kern' 1, 'cv07' 1; -ms-font-feature-settings: 'kern' 1, 'cv07' 1; -moz-font-feature-settings: 'kern' 1, 'cv07' 1; }
.ff-cv08 { font-feature-settings: 'kern' 1, 'cv08' 1; -webkit-font-feature-settings: 'kern' 1, 'cv08' 1; -ms-font-feature-settings: 'kern' 1, 'cv08' 1; -moz-font-feature-settings: 'kern' 1, 'cv08' 1; }
.ff-cv09 { font-feature-settings: 'kern' 1, 'cv09' 1; -webkit-font-feature-settings: 'kern' 1, 'cv09' 1; -ms-font-feature-settings: 'kern' 1, 'cv09' 1; -moz-font-feature-settings: 'kern' 1, 'cv09' 1; }
.ff-cv10 { font-feature-settings: 'kern' 1, 'cv10' 1; -webkit-font-feature-settings: 'kern' 1, 'cv10' 1; -ms-font-feature-settings: 'kern' 1, 'cv10' 1; -moz-font-feature-settings: 'kern' 1, 'cv10' 1; }
.ff-cv11 { font-feature-settings: 'kern' 1, 'cv11' 1; -webkit-font-feature-settings: 'kern' 1, 'cv11' 1; -ms-font-feature-settings: 'kern' 1, 'cv11' 1; -moz-font-feature-settings: 'kern' 1, 'cv11' 1; }
.button, a.button {
font: inherit;
display: inline-block;
padding: 0.25rem 0.8rem;
margin: 0.5rem 0;
border: none;
border-radius: 6px;
text-decoration: none;
user-select: none;
font-weight: 470;
letter-spacing: 0.02em;
background: var(--foreground-color);
color: var(--background-color);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
flex: 0 1 auto;
}
.button:hover, a.button:hover {
background: var(--link-hover-color);
}
#sponsor-button {
display: inline-block;
min-width: 1%;
max-width: 100%;
height: 2em;
line-height: 2em;
border-radius: 0.25em;
border: 1px solid var(--underline-color);
font-weight: 500; font-weight: 480;
text-decoration: none;
padding: 0 0.6em;
user-select: none; -webkit-user-select: none;
}
#sponsor-button:hover {
border-color: var(--foreground-color);
color: inherit;
}
#sponsor-button span {
display: flex;
align-items: center;
white-space: nowrap;
}
#sponsor-button span::before {
content: "♥";
color: var(--red);
margin-right: 0.3em;
font-size: 1.1em;
line-height: 1em;
}
.cv01 { font-variant-alternates: character-variant(cv01); }
.cv02 { font-variant-alternates: character-variant(cv02); }
.cv03 { font-variant-alternates: character-variant(cv03); }
.cv04 { font-variant-alternates: character-variant(cv04); }
.cv05 { font-variant-alternates: character-variant(cv05); }
.cv06 { font-variant-alternates: character-variant(cv06); }
.cv07 { font-variant-alternates: character-variant(cv07); }
.cv08 { font-variant-alternates: character-variant(cv08); }
.cv09 { font-variant-alternates: character-variant(cv09); }
.cv10 { font-variant-alternates: character-variant(cv10); }
.cv11 { font-variant-alternates: character-variant(cv11); }
.cv12 { font-variant-alternates: character-variant(cv12); }
.cv13 { font-variant-alternates: character-variant(cv13); }
.zero { font-variant-numeric: slashed-zero; }
/* Raster grid subsystem (rsms.me/raster) */
r-grid {
display: grid;
--grid-tc: repeat(4, 1fr);
grid-template-columns: var(--grid-tc);
--grid-cs: 1; /* column start */
--grid-ce: -1; /* column end */
grid-column-gap: var(--columnGap);
grid-row-gap: 0;
}
r-grid > r-cell.spacer {
grid-column: 1 / -1;
height: calc(var(--spacingv) * 6);
}
@media only screen and (max-width: 719px) {
r-grid { grid-column-gap: 1rem; }
r-cell.spacer { height: calc(var(--spacingv) * 3); }
}
r-grid > hr { grid-column: 1 / -1; width: 100% }
/* r-cell -- cell or column */
r-grid > r-cell { display: block; appearance: none; -webkit-appearance: none }
r-grid[columns="1"] { --grid-tc: repeat(1, 1fr) }
r-grid[columns="2"] { --grid-tc: repeat(2, 1fr) }
r-grid[columns="3"] { --grid-tc: repeat(3, 1fr) }
r-grid[columns="4"] { --grid-tc: repeat(4, 1fr) }
r-grid[columns="5"] { --grid-tc: repeat(5, 1fr) }
r-grid[columns="6"] { --grid-tc: repeat(6, 1fr) }
r-grid[columns="7"] { --grid-tc: repeat(7, 1fr) }
r-grid[columns="8"] { --grid-tc: repeat(8, 1fr) }
/* span=start... */
r-grid > r-cell[span^="1"] { --grid-cs: 1 }
r-grid > r-cell[span^="2"] { --grid-cs: 2 }
r-grid > r-cell[span^="3"] { --grid-cs: 3 }
r-grid > r-cell[span^="4"] { --grid-cs: 4 }
r-grid > r-cell[span^="5"] { --grid-cs: 5 }
r-grid > r-cell[span^="6"] { --grid-cs: 6 }
r-grid > r-cell[span^="7"] { --grid-cs: 7 }
r-grid > r-cell[span^="8"] { --grid-cs: 8 }
/* span=...+width, span=...-end */
r-grid > r-cell[span$="+1"], r-grid > r-cell[span="1"] { --grid-ce: 1 }
r-grid > r-cell[span$="+2"], r-grid > r-cell[span$="-1"], r-grid > r-cell[span="2"] { --grid-ce: 2 }
r-grid > r-cell[span$="+3"], r-grid > r-cell[span$="-2"], r-grid > r-cell[span="3"] { --grid-ce: 3 }
r-grid > r-cell[span$="+4"], r-grid > r-cell[span$="-3"], r-grid > r-cell[span="4"] { --grid-ce: 4 }
r-grid > r-cell[span$="+5"], r-grid > r-cell[span$="-4"], r-grid > r-cell[span="5"] { --grid-ce: 5 }
r-grid > r-cell[span$="+6"], r-grid > r-cell[span$="-5"], r-grid > r-cell[span="6"] { --grid-ce: 6 }
r-grid > r-cell[span$="+7"], r-grid > r-cell[span$="-6"], r-grid > r-cell[span="7"] { --grid-ce: 7 }
r-grid > r-cell[span$="+8"], r-grid > r-cell[span$="-7"], r-grid > r-cell[span="8"] { --grid-ce: 8 }
r-grid > r-cell[span$="-8"] { --grid-ce: 9 }
/* connect vars */
r-grid > r-cell[span] { grid-column-end: span var(--grid-ce) }
r-grid > r-cell[span*="+"], r-grid > r-cell[span*="-"], r-grid > r-cell[span*=".."] {
grid-column-start: var(--grid-cs) }
r-grid > r-cell[span*="-"], r-grid > r-cell[span*=".."] {
grid-column-end: var(--grid-ce) }
r-grid > r-cell[span="row"] { grid-column: 1 / -1 }
@media only screen and (max-width: 719px) {
r-grid[columns-s="1"] { --grid-tc: repeat(1, 1fr) }
r-grid[columns-s="2"] { --grid-tc: repeat(2, 1fr) }
r-grid[columns-s="3"] { --grid-tc: repeat(3, 1fr) }
r-grid[columns-s="4"] { --grid-tc: repeat(4, 1fr) }
r-grid[columns-s="5"] { --grid-tc: repeat(5, 1fr) }
r-grid[columns-s="6"] { --grid-tc: repeat(6, 1fr) }
r-grid[columns-s="7"] { --grid-tc: repeat(7, 1fr) }
r-grid[columns-s="8"] { --grid-tc: repeat(8, 1fr) }
/* span-s=start... */
r-grid > r-cell[span-s^="1"] { --grid-cs: 1 }
r-grid > r-cell[span-s^="2"] { --grid-cs: 2 }
r-grid > r-cell[span-s^="3"] { --grid-cs: 3 }
r-grid > r-cell[span-s^="4"] { --grid-cs: 4 }
r-grid > r-cell[span-s^="5"] { --grid-cs: 5 }
r-grid > r-cell[span-s^="6"] { --grid-cs: 6 }
r-grid > r-cell[span-s^="7"] { --grid-cs: 7 }
r-grid > r-cell[span-s^="8"] { --grid-cs: 8 }
/* span-s=...+width, span-s=...-end */
r-grid > r-cell[span-s$="+1"], r-grid > r-cell[span-s="1"] { --grid-ce: 1 }
r-grid > r-cell[span-s$="+2"], r-grid > r-cell[span-s$="-1"], r-grid > r-cell[span-s="2"] { --grid-ce: 2 }
r-grid > r-cell[span-s$="+3"], r-grid > r-cell[span-s$="-2"], r-grid > r-cell[span-s="3"] { --grid-ce: 3 }
r-grid > r-cell[span-s$="+4"], r-grid > r-cell[span-s$="-3"], r-grid > r-cell[span-s="4"] { --grid-ce: 4 }
r-grid > r-cell[span-s$="+5"], r-grid > r-cell[span-s$="-4"], r-grid > r-cell[span-s="5"] { --grid-ce: 5 }
r-grid > r-cell[span-s$="+6"], r-grid > r-cell[span-s$="-5"], r-grid > r-cell[span-s="6"] { --grid-ce: 6 }
r-grid > r-cell[span-s$="+7"], r-grid > r-cell[span-s$="-6"], r-grid > r-cell[span-s="7"] { --grid-ce: 7 }
r-grid > r-cell[span-s$="+8"], r-grid > r-cell[span-s$="-7"], r-grid > r-cell[span-s="8"] { --grid-ce: 8 }
r-grid > r-cell[span-s$="-8"] { --grid-ce: 9 }
/* connect vars */
r-grid > r-cell[span-s] { grid-column-end: span var(--grid-ce) }
r-grid > r-cell[span-s*="+"], r-grid > r-cell[span-s*="-"], r-grid > r-cell[span-s*=".."] {
grid-column-start: var(--grid-cs) }
r-grid > r-cell[span-s*="-"], r-grid > r-cell[span-s*=".."] {
grid-column-end: var(--grid-ce) }
r-grid > r-cell[span-s="row"] { grid-column: 1 / -1 }
}
/* for window width >= 1392 */
@media only screen and (min-width: 1392px) {
r-grid[columns-l="1"] { --grid-tc: repeat(1, 1fr) }
r-grid[columns-l="2"] { --grid-tc: repeat(2, 1fr) }
r-grid[columns-l="3"] { --grid-tc: repeat(3, 1fr) }
r-grid[columns-l="4"] { --grid-tc: repeat(4, 1fr) }
r-grid[columns-l="5"] { --grid-tc: repeat(5, 1fr) }
r-grid[columns-l="6"] { --grid-tc: repeat(6, 1fr) }
r-grid[columns-l="7"] { --grid-tc: repeat(7, 1fr) }
r-grid[columns-l="8"] { --grid-tc: repeat(8, 1fr) }
/* span-l=start... */
r-grid > r-cell[span-l^="1"] { --grid-cs: 1 }
r-grid > r-cell[span-l^="2"] { --grid-cs: 2 }
r-grid > r-cell[span-l^="3"] { --grid-cs: 3 }
r-grid > r-cell[span-l^="4"] { --grid-cs: 4 }
r-grid > r-cell[span-l^="5"] { --grid-cs: 5 }
r-grid > r-cell[span-l^="6"] { --grid-cs: 6 }
r-grid > r-cell[span-l^="7"] { --grid-cs: 7 }
r-grid > r-cell[span-l^="8"] { --grid-cs: 8 }
/* span-l=...+width, span-l=...-end */
r-grid > r-cell[span-l$="+1"], r-grid > r-cell[span-l="1"] { --grid-ce: 1 }
r-grid > r-cell[span-l$="+2"], r-grid > r-cell[span-l$="-1"], r-grid > r-cell[span-l="2"] { --grid-ce: 2 }
r-grid > r-cell[span-l$="+3"], r-grid > r-cell[span-l$="-2"], r-grid > r-cell[span-l="3"] { --grid-ce: 3 }
r-grid > r-cell[span-l$="+4"], r-grid > r-cell[span-l$="-3"], r-grid > r-cell[span-l="4"] { --grid-ce: 4 }
r-grid > r-cell[span-l$="+5"], r-grid > r-cell[span-l$="-4"], r-grid > r-cell[span-l="5"] { --grid-ce: 5 }
r-grid > r-cell[span-l$="+6"], r-grid > r-cell[span-l$="-5"], r-grid > r-cell[span-l="6"] { --grid-ce: 6 }
r-grid > r-cell[span-l$="+7"], r-grid > r-cell[span-l$="-6"], r-grid > r-cell[span-l="7"] { --grid-ce: 7 }
r-grid > r-cell[span-l$="+8"], r-grid > r-cell[span-l$="-7"], r-grid > r-cell[span-l="8"] { --grid-ce: 8 }
r-grid > r-cell[span-l$="-8"] { --grid-ce: 9 }
/* connect vars */
r-grid > r-cell[span-l] { grid-column-end: span var(--grid-ce) }
r-grid > r-cell[span-l*="+"], r-grid > r-cell[span-l*="-"], r-grid > r-cell[span-l*=".."] {
grid-column-start: var(--grid-cs) }
r-grid > r-cell[span-l*="-"], r-grid > r-cell[span-l*=".."] {
grid-column-end: var(--grid-ce) }
r-grid > r-cell[span-l="row"] { grid-column: 1 / -1 }
}
/* .debug can be added to a r-grid to visualize its effective cells */
r-grid.debug > * {
--color: rgba(248,110,91 ,0.3);
background-image:
linear-gradient(to bottom, var(--color) 0%, var(--color) 100%);
}
r-grid.debug > :nth-child(6n+2) { --color: rgba(103,126,208,0.3) }
r-grid.debug > :nth-child(6n+3) { --color: rgba(224,174,72 ,0.3) }
r-grid.debug > :nth-child(6n+4) { --color: rgba(77, 214,115,0.3) }
r-grid.debug > :nth-child(6n+5) { --color: rgba(217,103,219,0.3) }
r-grid.debug > :nth-child(6n+6) { --color: rgba(94, 204,211,0.3) }
r-grid.debug > :nth-child(6n+7) { --color: rgba(248,110,91 ,0.3) }
[contenteditable] {
outline:none;
}
:root.debug *:nth-child(4n) { outline:1px solid rgba(0,0,255,0.5); }
:root.debug *:nth-child(4n+1) { outline:1px solid rgba(0,255,255,0.5); }
:root.debug *:nth-child(4n+2) { outline:1px solid rgba(255,0,255,0.5); }
:root.debug *:nth-child(4n+3) { outline:1px solid rgba(255,0,0,0.5); }