/* taragen.xyz: black and white, Recursive throughout (sans for prose, mono
   for nav and code), a Silkscreen wordmark. Same direction as progrium.xyz. */

@font-face {
  font-family: "Recursive";
  src: url("/taragen/_assets/fonts/Recursive.woff2") format("woff2");
  font-weight: 300 1000;
  font-style: oblique 0deg 15deg;
  font-display: swap;
}
@font-face {
  font-family: "Silkscreen";
  src: url("/taragen/_assets/fonts/Silkscreen-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Silkscreen";
  src: url("/taragen/_assets/fonts/Silkscreen-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #111111;
  --soft: #6e6e6e;
  --faint: #9a9a9a;
  --hair: #e4e4e4;
  --paper: #ffffff;
  --shade: #f3f3f1;
  --sans: "Recursive", ui-sans-serif, system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #ececec; --soft: #8e8e8e; --faint: #6a6a6a; --hair: #2a2a2a; --paper: #0b0b0b; --shade: #171717;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #ececec; --soft: #8e8e8e; --faint: #6a6a6a; --hair: #2a2a2a; --paper: #0b0b0b; --shade: #171717;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-variation-settings: "MONO" 0, "CASL" 0;
  font-size: 17px;
  line-height: 1.62;
  font-weight: 380;
}
h1, h2, h3, p, ul, ol, pre, table { margin: 0; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

/* Mono: nav, labels, code, tables. */
.m, code, pre, kbd, .s-nav, .s-tag, .byline, .s-foot, .side, .pn, .post-foot, table, .tag, .key {
  font-variation-settings: "MONO" 1, "CASL" 0;
  font-weight: 400;
}
.m { font-size: 13.5px; }
.soft, .soft a { color: var(--soft); }

.site {
  max-width: 1120px;
  margin: 0 auto;
  padding-block: 40px 0;
  padding-left: max(18px, env(safe-area-inset-left, 0px));
  padding-right: max(18px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) { .site { padding-left: 40px; padding-right: 40px; } }

/* Header */
.s-head { display: grid; grid-template-columns: 1fr; grid-template-areas: "name" "tag" "nav"; margin-bottom: 40px; }
.s-name {
  grid-area: name; justify-self: start;
  font-family: "Silkscreen", ui-monospace, monospace; font-weight: 700; font-size: 26px; line-height: 1;
  text-decoration: none; text-transform: lowercase; font-variation-settings: normal;
}
.cur { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.s-tag { grid-area: tag; margin-top: 6px; font-size: 13.5px; color: var(--soft); }
.s-nav { grid-area: nav; margin-top: 12px; font-size: 13.5px; color: var(--soft); display: flex; flex-wrap: wrap; white-space: pre; }
.s-nav::before { content: "[ "; white-space: pre; }
.s-nav::after { content: " ]"; white-space: pre; }
.s-nav a + a::before { content: " | "; color: var(--soft); display: inline-block; white-space: pre; }
.s-nav a[aria-current] { text-decoration: none; font-weight: 600; }
@media (min-width: 640px) {
  .s-head { grid-template-columns: auto 1fr; grid-template-areas: "name nav" "tag nav"; }
  .s-nav { margin-top: 0; justify-self: end; align-self: start; flex-wrap: nowrap; padding-top: 4px; }
}

/* Keycaps */
.key {
  display: inline-block; font: inherit; font-variation-settings: "MONO" 1, "CASL" 0; font-size: 13.5px; line-height: 1.5;
  color: var(--ink); text-decoration: none; background: var(--paper);
  border: 1px solid var(--ink); border-bottom-width: 3px; border-radius: 5px; padding: 4px 12px; cursor: pointer;
}
.key:hover { transform: translateY(1px); border-bottom-width: 2px; }
.key.sm { font-size: 12px; padding: 1px 8px; }
.key.solid { background: var(--ink); color: var(--paper); }
.keys { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* Code */
:not(pre) > code { background: var(--shade); padding: .05em .3em; font-size: .86em; }
pre {
  position: relative; background: var(--shade); padding: 14px 16px; margin: 1.1em 0;
  overflow-x: auto; font-size: 13.5px; line-height: 1.6; white-space: pre; tab-size: 4;
}
pre code { font-size: inherit; background: none; padding: 0; }
pre .lang { position: absolute; right: 10px; top: 8px; font-size: 11px; color: var(--soft); display: flex; gap: 8px; align-items: center; }
pre.has-lang { padding-right: 96px; }
.chroma [class^="k"] { font-weight: 700; }
.chroma .nf, .chroma .nc, .chroma .nt { font-weight: 600; }
.chroma [class^="s"], .chroma .dl { font-variation-settings: "MONO" 1, "CASL" 0, "slnt" -12; }
.chroma [class^="c"]:not(.cl), .chroma .cp { color: var(--soft); font-variation-settings: "MONO" 1, "CASL" 1; }
.chroma .p, .chroma .o { color: var(--soft); }
.chroma .gd { text-decoration: line-through; }
.chroma .gi { font-weight: 700; }

/* Tables */
.tw { overflow-x: auto; margin: 1em 0; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
th, td { text-align: left; vertical-align: top; padding: 7px 14px 7px 0; border-bottom: 1px solid var(--hair); }
th { color: var(--soft); font-weight: 400; }
td:first-child { white-space: nowrap; }
td.prose { font-variation-settings: "MONO" 0, "CASL" 0; font-size: 15px; font-weight: 380; }
td code, th code { background: none; padding: 0; font-size: 1em; }
td.prose code { background: var(--shade); padding: .05em .3em; font-size: .88em; }

/* Home */
.hero { max-width: 34em; }
.hero h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.1; font-weight: 800; letter-spacing: -.025em; text-wrap: balance; }
.hero p { margin-top: 14px; font-size: 19px; line-height: 1.55; }
.install { margin-top: 26px; max-width: 36em; }
.install pre { margin: 0; }
.home-keys { margin-top: 18px; }
h2.sec { font-variation-settings: "MONO" 1, "CASL" 0; font-size: 13.5px; font-weight: 500; color: var(--soft); margin: 56px 0 12px; text-transform: lowercase; }
.treemap { display: grid; grid-template-columns: 1fr; gap: 18px 32px; align-items: start; }
.treemap > * { min-width: 0; }
@media (min-width: 760px) { .treemap { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); } }
.treemap pre { margin: 0; }
.treemap p { font-size: 16px; }
.treemap p + p { margin-top: .7em; }
.feats { display: grid; grid-template-columns: 1fr; gap: 18px 32px; }
@media (min-width: 640px) { .feats { grid-template-columns: 1fr 1fr; } }
.feats h3 { font-size: 17px; font-weight: 700; }
.feats p { font-size: 16px; }

/* Docs frame */
.docs { display: grid; grid-template-columns: 1fr; gap: 28px; }
.docs > * { min-width: 0; }
@media (min-width: 820px) { .docs { grid-template-columns: 15em minmax(0, 1fr); gap: 52px; } }
.side { font-size: 13px; line-height: 1.5; }
.side details { border: 1px solid var(--hair); padding: 8px 12px; }
.side summary { cursor: pointer; list-style: none; color: transparent; font-size: 0; }
.side summary::-webkit-details-marker { display: none; }
.side summary::before { content: "[ contents ▾ ]"; color: var(--ink); font-size: 13px; }
.side details[open] summary::before { content: "[ contents ▴ ]"; }
@media (min-width: 820px) {
  .side details { border: 0; padding: 0; position: sticky; top: 24px; max-height: calc(100vh - 48px); overflow-y: auto; }
  .side summary { display: none; }
}
.side .grp { margin-top: 18px; }
.side summary + .grp { margin-top: 10px; }
@media (min-width: 820px) { .side summary + .grp { margin-top: 4px; } }
.side .gh { font-weight: 600; display: flex; justify-content: space-between; gap: 8px; }
.side .gh a { text-decoration: none; }
.side .gh a:hover { text-decoration: underline; }
.side .gh .n { color: var(--soft); font-weight: 400; }
.side .part { color: var(--soft); margin: 10px 0 2px; }
.side ol { list-style: none; padding: 0; }
.side .gh + ol { margin-top: 6px; }
.side li a { display: flex; gap: 8px; text-decoration: none; padding: 1px 0; }
.side li a:hover { text-decoration: underline; }
.side li a .num { color: var(--soft); min-width: 1.6em; flex: none; }
.side li a[aria-current] { font-weight: 700; }
.side li a[aria-current]::after { content: "◂"; font-weight: 400; margin-left: -2px; }
.side .toc { margin: 2px 0 6px 2.2em; border-left: 1px solid var(--hair); padding-left: 10px; }
.side .toc a { display: block; color: var(--soft); padding: 1px 0; text-decoration: none; }
.side .toc a:hover { color: var(--ink); text-decoration: underline; }
.side .whole { margin-top: 22px; padding-top: 12px; border-top: 1px solid var(--hair); color: var(--soft); }
.side .whole a { color: var(--soft); }

/* Docs page */
.doc { max-width: 38em; }
.doc.wide { max-width: 40em; }
.byline { font-size: 13.5px; color: var(--soft); margin-bottom: 12px; }
.doc h1 { font-size: clamp(28px, 4.2vw, 38px); line-height: 1.12; font-weight: 800; letter-spacing: -.025em; text-wrap: balance; }
.doc h1 code { background: none; padding: 0; font-size: .92em; font-weight: 600; }
.dek { margin-top: 12px; color: var(--soft); font-size: 17px; }
.uses { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 14px; }
.tag { font-size: 12.5px; border: 1px solid var(--hair); padding: 1px 8px; text-decoration: none; }
.tag:hover { border-color: var(--ink); }
.doc-body { margin-top: 24px; }
.doc-body > * + * { margin-top: .9em; }
.doc-body h2 { font-size: 22px; font-weight: 720; letter-spacing: -.01em; margin-top: 1.8em; text-wrap: balance; scroll-margin-top: 16px; }
.doc-body h3 { font-size: 18px; font-weight: 700; margin-top: 1.5em; }
.doc-body h2 code, .doc-body h3 code { background: none; padding: 0; font-size: .9em; font-weight: 600; }
.doc-body ul, .doc-body ol { padding-left: 1.3em; }
.doc-body li + li { margin-top: .3em; }
.doc-body blockquote { margin: 1.2em 0; padding: 10px 14px; border-left: 3px solid var(--ink); background: var(--shade); font-variation-settings: "MONO" 0, "CASL" 1; }
.doc-body a[id]:empty { display: block; position: relative; top: -16px; }
.doc-body a[id]:empty + * { margin-top: 1.8em; }
.doc-body > a[id]:empty { margin-top: 0; }
.numbered { counter-reset: sec; }
.numbered h2 { counter-increment: sec; }
.numbered h2::before { content: var(--ch) counter(sec); font-variation-settings: "MONO" 1, "CASL" 0; font-weight: 400; color: var(--soft); font-size: 14px; margin-right: 10px; }

.pn { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; font-size: 13.5px; }
.pn a { text-decoration: none; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.pn .next { text-align: right; align-items: flex-end; }
.pn .k { color: var(--soft); font-size: 12px; }
.pn .t { text-decoration: underline; text-underline-offset: 3px; }
.post-foot { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--hair); font-size: 13.5px; color: var(--soft); display: grid; gap: 6px; }
.post-foot a { color: var(--soft); }
.post-foot .lf { display: flex; flex-wrap: wrap; gap: 2px 8px; white-space: normal; }
.post-foot .lf a + a::before { content: "· "; display: inline-block; white-space: pre; }

/* Docs indexes */
.dx-keys { margin: 22px 0 44px; }
.dx { display: grid; grid-template-columns: 1fr; gap: 40px; }
.dx > * { min-width: 0; }
@media (min-width: 820px) { .dx { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); } }
.dx-side { display: grid; gap: 40px; align-content: start; }
.dx h2 { font-size: 22px; font-weight: 720; letter-spacing: -.01em; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; border-bottom: 1px solid var(--ink); padding-bottom: 6px; margin-bottom: 12px; }
.dx h2 a { text-decoration: none; }
.dx h2 .m { color: var(--soft); font-weight: 400; }
.lead { font-size: 15.5px; color: var(--soft); margin-bottom: 14px !important; }
.parts { display: grid; gap: 14px; }
.parts .pt { display: grid; grid-template-columns: 1fr; gap: 2px 14px; align-items: baseline; }
@media (min-width: 560px) { .parts .pt { grid-template-columns: 9em 1fr; } }
.parts .pt > .m { color: var(--soft); }
.parts .pt div { font-size: 15.5px; }
.parts .pt div a { text-decoration: none; }
.parts .pt div a:hover { text-decoration: underline; }
.parts .pt div a + a::before { content: " · "; color: var(--soft); display: inline-block; white-space: pre; }
.tl { list-style: none; padding: 0 !important; display: grid; gap: 6px; }
.tl li { display: grid; grid-template-columns: 2em 1fr; gap: 0 6px; font-size: 15.5px; align-items: baseline; margin: 0 !important; }
.tl li .m { color: var(--soft); font-size: 12.5px; }
.tl li a { text-decoration: none; }
.tl li a:hover { text-decoration: underline; }

/* 404 */
.e404 { padding: 20px 0 10px; }
.big404 { font-family: "Silkscreen", monospace; font-weight: 700; font-size: 72px; line-height: 1; letter-spacing: .04em; font-variation-settings: normal; }
.term { margin: 28px 0 0; padding: 0; background: none; font-size: 14.5px; line-height: 1.7; white-space: pre-wrap; }
.term .p { color: var(--soft); }

/* Footer */
.s-foot { margin-top: 80px; padding: 16px 0 28px; border-top: 1px solid var(--hair); color: var(--soft); font-size: 13.5px; display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: space-between; }
.s-foot a { color: var(--soft); }
.s-foot .grow { flex: 1 1 auto; }
.s-foot .else { display: inline-flex; flex-wrap: wrap; gap: 0 .9em; }
.s-foot .tended { flex-basis: 100%; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px 12px; margin-top: 6px; color: var(--faint); }

@media (prefers-reduced-motion: reduce) {
  .cur { animation: none; }
  .key:hover { transform: none; }
}
