/* ============================================================
   bibui documentation

   Loaded after /css/tokens.css, which supplies the fonts, the spacing scale
   and the element resets. The colours here are bibui's own, not Navisurg
   Vision's: bibui is a product with its own mark (teal cells, see
   media/brand), and these pages sit under the company site rather than
   inside its design.

   Generated into site/bibui/ by tools/bibui-docs/build.mjs. Edit the copy in
   tools/bibui-docs/assets/, not the one in site/.
   ============================================================ */

:root,
[data-theme="dark"] {
  --bd-bg: #0C0B0A;
  --bd-bg-raised: #121110;
  --bd-panel: #171615;
  --bd-panel-2: #1D1C1A;
  --bd-line: #262422;
  --bd-line-strong: #36332F;
  --bd-text: #ECEAE7;
  --bd-text-2: #ABA7A1;
  --bd-text-3: #7B7771;
  --bd-accent: #03A48C;
  --bd-accent-text: #3CCBB2;
  --bd-accent-soft: rgba(3, 164, 140, .14);
  --bd-accent-line: rgba(3, 164, 140, .45);
  --bd-head: rgba(12, 11, 10, .82);
  --bd-shadow: 0 24px 60px -20px rgba(0, 0, 0, .7);
  --bd-warn: #E7B46A;
  --bd-warn-soft: rgba(231, 180, 106, .1);
  --bd-plan: #A9C2E0;
  --bd-plan-soft: rgba(169, 194, 224, .1);
  color-scheme: dark;
}

[data-theme="light"] {
  --bd-bg: #FBFAF8;
  --bd-bg-raised: #FFFFFF;
  --bd-panel: #F4F2EE;
  --bd-panel-2: #ECE9E4;
  --bd-line: #E5E1DB;
  --bd-line-strong: #D3CEC6;
  --bd-text: #1E2024;
  --bd-text-2: #4F4C48;
  --bd-text-3: #807B74;
  --bd-accent: #03A48C;
  --bd-accent-text: #027A68;
  --bd-accent-soft: rgba(3, 164, 140, .1);
  --bd-accent-line: rgba(3, 164, 140, .5);
  --bd-head: rgba(251, 250, 248, .85);
  --bd-shadow: 0 24px 60px -24px rgba(30, 32, 36, .25);
  --bd-warn: #9A6514;
  --bd-warn-soft: rgba(196, 132, 36, .1);
  --bd-plan: #3E6A9E;
  --bd-plan-soft: rgba(62, 106, 158, .08);
  color-scheme: light;
}

:root {
  /* The stage the component pictures sit on is the colour they were rendered
     on (bibui-dark's Background, #0B0907, the runtime's default theme), in both themes, so a picture
     has no visible edge. */
  --bd-stage: #0B0907;
  --bd-code-bg: #100F0E;
  --bd-code-line: #24221F;
  --bd-code-text: #DAD6D0;

  --bd-head-h: 60px;
  --bd-side-w: 268px;
  --bd-toc-w: 220px;
  --bd-measure: 760px;
  --bd-radius: 10px;
  --bd-font: var(--font-sans);
  --bd-mono: var(--font-mono);
}

/* ---------- Base ---------- */
html { scroll-padding-top: calc(var(--bd-head-h) + 24px); }
body {
  background: var(--bd-bg);
  color: var(--bd-text-2);
  font: 400 15px/1.65 var(--bd-font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
::selection { background: var(--bd-accent); color: #fff; }
h1, h2, h3, h4 { font-family: var(--bd-font); color: var(--bd-text); letter-spacing: -0.015em; font-weight: 600; }
a { color: var(--bd-text); border-bottom: 1px solid var(--bd-accent-line); }
a:hover { color: var(--bd-accent-text); border-bottom-color: var(--bd-accent-text); }
a:active { color: var(--bd-accent-text); }
:where(button, a, input, summary, [tabindex]):focus-visible { outline: 2px solid var(--bd-accent); outline-offset: 2px; border-radius: 4px; }
code, kbd, pre { font-family: var(--bd-mono); }
img { height: auto; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--bd-accent); color: #fff; padding: 8px 12px; border: 0; border-radius: 6px; }
.skip:focus { left: 8px; }

/* ---------- Header ---------- */
.top {
  position: sticky; top: 0; z-index: 30;
  height: var(--bd-head-h);
  display: flex; align-items: center; gap: 14px;
  padding: 0 20px;
  background: var(--bd-head);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--bd-line);
}
.top a, .top button { border: 0; }
.top__brand { display: flex; align-items: center; gap: 10px; color: var(--bd-text); }
.top__logo { height: 22px; width: auto; }
.top__logo--light { display: none; }
[data-theme="light"] .top__logo--light { display: block; }
[data-theme="light"] .top__logo--dark { display: none; }
.top__docs { font: 500 13px/1 var(--bd-mono); color: var(--bd-text-3); padding-top: 3px; }
.top__version {
  font: 500 11px/1 var(--bd-mono); color: var(--bd-accent-text);
  background: var(--bd-accent-soft); border: 1px solid transparent !important;
  padding: 5px 8px; border-radius: 999px;
}
.top__version:hover { border-color: var(--bd-accent-line) !important; }
.top__nav { display: flex; gap: 4px; margin-left: 18px; }
.top__nav a { color: var(--bd-text-2); font-size: 14px; font-weight: 500; padding: 6px 10px; border-radius: 6px; }
.top__nav a:hover { color: var(--bd-text); background: var(--bd-panel); }
.top__nav a.is-current { color: var(--bd-text); }
.top__search {
  margin-left: auto;
  display: flex; align-items: center; gap: 8px;
  height: 34px; min-width: 220px; padding: 0 8px 0 10px;
  background: var(--bd-panel); color: var(--bd-text-3);
  border: 1px solid var(--bd-line) !important; border-radius: 8px;
  font-size: 13px; cursor: pointer; transition: border-color .12s, color .12s;
}
.top__search:hover { border-color: var(--bd-line-strong) !important; color: var(--bd-text-2); }
.top__search svg { width: 15px; height: 15px; }
.top__search kbd { margin-left: auto; }
kbd {
  font: 500 11px/1 var(--bd-mono); color: var(--bd-text-3);
  border: 1px solid var(--bd-line-strong); border-bottom-width: 2px; border-radius: 5px;
  padding: 3px 5px; background: var(--bd-bg-raised);
}
.top__icon {
  display: grid; place-items: center; width: 34px; height: 34px;
  color: var(--bd-text-2); background: none; border-radius: 8px; cursor: pointer;
}
.top__icon:hover { color: var(--bd-text); background: var(--bd-panel); }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.top__icon svg { width: 18px; height: 18px; }
.top__icon[href*="github"] svg { fill: currentColor; stroke: none; }
[data-theme-toggle] svg:last-child { display: none; }
[data-theme="light"] [data-theme-toggle] svg:first-child { display: none; }
[data-theme="light"] [data-theme-toggle] svg:last-child { display: block; }
.top__menu { display: none; background: none; color: var(--bd-text-2); width: 34px; height: 34px; padding: 6px; border-radius: 8px; cursor: pointer; }
.top__menu svg { width: 22px; height: 22px; }

/* ---------- Shell ---------- */
.shell {
  flex: 1;
  display: grid;
  grid-template-columns: var(--bd-side-w) minmax(0, 1fr);
  max-width: 1480px; width: 100%; margin: 0 auto;
}
.side {
  position: sticky; top: var(--bd-head-h);
  height: calc(100vh - var(--bd-head-h));
  overflow-y: auto; overscroll-behavior: contain;
  padding: 28px 16px 40px 24px;
  border-right: 1px solid var(--bd-line);
  scrollbar-width: thin; scrollbar-color: var(--bd-line-strong) transparent;
}
.side ul { list-style: none; margin: 0; padding: 0; }
.side__group + .side__group { margin-top: 26px; }
.side__title {
  font: 600 11px/1 var(--bd-font); letter-spacing: .12em; text-transform: uppercase;
  color: var(--bd-text-3); margin: 0 0 10px 10px;
}
.side__sub { font-size: 12px; color: var(--bd-text-3); margin: 14px 0 4px 10px; font-weight: 500; }
.side__link {
  display: block; border: 0; padding: 5px 10px; border-radius: 6px;
  color: var(--bd-text-2); font-size: 14px; line-height: 1.4;
  transition: background-color .12s, color .12s;
}
.side__link:hover { color: var(--bd-text); background: var(--bd-panel); }
.side__link.is-current { color: var(--bd-accent-text); background: var(--bd-accent-soft); font-weight: 500; }
.side__by {
  display: flex; align-items: center; gap: 6px; margin: 32px 0 0 10px;
  font-size: 12px; color: var(--bd-text-3); border: 0;
}
.side__by img { width: 14px; height: 14px; }

.main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--bd-toc-w);
  gap: 48px;
  padding: 40px 40px 80px 56px;
  min-width: 0;
}
.doc { max-width: var(--bd-measure); min-width: 0; width: 100%; }
.shell--wide .main { grid-template-columns: minmax(0, 1fr); }
.shell--wide .doc { max-width: 1080px; }

/* ---------- Prose ---------- */
.crumbs { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--bd-text-3); margin-bottom: 18px; flex-wrap: wrap; }
.crumbs a { color: var(--bd-text-3); border: 0; }
.crumbs a:hover { color: var(--bd-text); }
.crumbs [aria-current] { color: var(--bd-text-2); }
.doc__title { font-size: clamp(30px, 4vw, 40px); line-height: 1.12; letter-spacing: -0.028em; margin: 0 0 16px; }
.doc .lede { font-size: 18px; line-height: 1.6; color: var(--bd-text-2); margin: 0 0 28px; }
.doc h2 { font-size: 24px; line-height: 1.25; margin: 56px 0 14px; padding-top: 8px; letter-spacing: -0.02em; }
.doc h3 { font-size: 18px; line-height: 1.35; margin: 36px 0 10px; letter-spacing: -0.01em; }
.doc h4 { font-size: 15px; margin: 28px 0 8px; }
.doc h2, .doc h3 { position: relative; }
.anchor { position: absolute; left: -1.1em; opacity: 0; color: var(--bd-text-3) !important; border: 0 !important; font-weight: 400; transition: opacity .12s; }
.doc h2:hover .anchor, .doc h3:hover .anchor { opacity: 1; }
.doc p { margin: 0 0 16px; }
.doc ul, .doc ol { margin: 0 0 18px; padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc li::marker { color: var(--bd-text-3); }
.doc li > ul, .doc li > ol { margin: 6px 0; }
.doc strong { color: var(--bd-text); font-weight: 600; }
.doc em { color: var(--bd-text); }
.doc :not(pre) > code {
  font-size: .86em; color: var(--bd-text);
  background: var(--bd-panel); border: 1px solid var(--bd-line);
  padding: .1em .38em; border-radius: 5px; white-space: nowrap;
}
.doc a code { color: inherit; }
.doc td code, .doc li code, .doc p code { white-space: normal; overflow-wrap: anywhere; }
.doc blockquote { margin: 0 0 18px; padding: 4px 18px; border-left: 3px solid var(--bd-accent); color: var(--bd-text-2); }
.doc hr { border: 0; border-top: 1px solid var(--bd-line); margin: 40px 0; }
.doc > img, .doc p > img { border-radius: var(--bd-radius); border: 1px solid var(--bd-line); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 0 0 22px; border: 1px solid var(--bd-line); border-radius: var(--bd-radius); }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.5; }
.doc th { text-align: left; font-weight: 600; color: var(--bd-text); background: var(--bd-panel); padding: 10px 14px; border-bottom: 1px solid var(--bd-line); white-space: nowrap; }
.doc td { padding: 10px 14px; border-bottom: 1px solid var(--bd-line); vertical-align: top; }
.doc tr:last-child td { border-bottom: 0; }
.doc tbody tr:hover td { background: color-mix(in srgb, var(--bd-panel) 55%, transparent); }
.doc td:first-child code { white-space: nowrap; }

/* ---------- Code ---------- */
.code {
  position: relative; margin: 0 0 22px;
  background: var(--bd-code-bg); border: 1px solid var(--bd-code-line);
  border-radius: var(--bd-radius); overflow: hidden;
}
[data-theme="light"] .code { border-color: #1f1d1b; box-shadow: 0 1px 0 rgba(0,0,0,.04); }
.code__bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 34px; padding: 0 8px 0 14px;
  border-bottom: 1px solid var(--bd-code-line);
  background: #141311;
}
.code__lang { font: 500 11px/1 var(--bd-mono); color: #8C8781; letter-spacing: .04em; }
.code__copy {
  font: 500 11px/1 var(--bd-font); color: #8C8781; background: none;
  border: 1px solid transparent; border-radius: 6px; padding: 6px 8px; cursor: pointer;
}
.code__copy:hover { color: #ECEAE7; border-color: #34312D; }
.code__copy.is-done { color: #3CCBB2; }
.code pre { margin: 0; padding: 16px 18px; overflow-x: auto; font-size: 13px; line-height: 1.7; color: var(--bd-code-text); tab-size: 4; scrollbar-width: thin; scrollbar-color: #34312D transparent; }
.code pre code { font-size: inherit; }
.tk-keyword { color: #F29E74; }
.tk-type { color: #7DD3C0; }
.tk-fn { color: #A9C2E0; }
.tk-string { color: #E3C27E; }
.tk-number { color: #F2B38A; }
.tk-comment { color: #6F6B65; font-style: italic; }
.tk-punct { color: #8E8984; }
.tk-meta { color: #C3A6E8; }
.tk-flag { color: #A9C2E0; }

/* ---------- Component preview ---------- */
.preview {
  margin: 8px 0 28px;
  border: 1px solid var(--bd-line); border-radius: 14px; overflow: hidden;
  background: var(--bd-panel);
}
.preview__bar { display: flex; align-items: center; gap: 12px; padding: 8px 10px 8px 16px; border-bottom: 1px solid var(--bd-line); flex-wrap: wrap; }
.preview__label { font: 600 11px/1 var(--bd-font); letter-spacing: .12em; text-transform: uppercase; color: var(--bd-text-3); }
.preview__tabs { display: flex; gap: 2px; background: var(--bd-bg); border: 1px solid var(--bd-line); border-radius: 8px; padding: 2px; flex-wrap: wrap; }
.preview__tab {
  font: 500 13px/1 var(--bd-font); color: var(--bd-text-2);
  background: none; border: 0; border-radius: 6px; padding: 7px 11px; cursor: pointer;
  transition: background-color .12s, color .12s;
}
.preview__tab:hover { color: var(--bd-text); }
.preview__tab[aria-selected="true"] { background: var(--bd-panel-2); color: var(--bd-text); box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.preview__badge {
  margin-left: auto; display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--bd-accent-text); cursor: help;
}
.preview__badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--bd-accent); box-shadow: 0 0 0 3px var(--bd-accent-soft); }
.preview__stage {
  background-color: var(--bd-stage);
  background-image: radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 16px 16px;
  min-height: 220px;
  display: grid; place-items: center;
  padding: 32px 20px;
}
.preview__panel { margin: 0; display: grid; justify-items: center; gap: 14px; }
.preview__panel[hidden] { display: none; }
.preview__panel img {
  display: block; max-width: 100%;
  background: var(--bd-stage);
  /* The pictures are rendered at 1x; let them stay crisp at their own size. */
  image-rendering: auto;
}
.preview__panel figcaption { font: 400 12px/1.4 var(--bd-mono); color: #77736D; }

/* ---------- Live demo ---------- */
.preview__tab--live { display: inline-flex; align-items: center; gap: 6px; }
.preview__tab--live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--bd-accent); box-shadow: 0 0 0 3px var(--bd-accent-soft); }
.preview__badge[data-live] { font-size: 0; gap: 0; }
.preview__badge[data-live]::after { content: "Live · .NET on WebAssembly"; font-size: 12px; margin-left: 6px; }
.preview__panel--live { width: 100%; align-self: stretch; }
.preview__stage:has(.preview__panel--live:not([hidden])) { padding: 0; background-image: none; display: block; }
.preview__panel--live figcaption { padding: 0 16px 14px; text-align: center; }
.live { position: relative; width: 100%; background: var(--bd-stage); }
.live__canvas { display: block; width: 100%; height: 100%; outline: none; touch-action: none; }
.live__canvas:focus-visible { box-shadow: inset 0 0 0 2px var(--bd-accent); }
.live__poster {
  position: absolute; inset: 0; margin: auto; max-width: 100%; max-height: 100%;
  transition: opacity .25s; pointer-events: none;
}
.live__status {
  position: absolute; left: 12px; bottom: 10px; font: 400 11.5px/1 var(--bd-mono); color: #77736D;
  transition: opacity .25s; pointer-events: none;
}
.live.is-running .live__poster, .live.is-running .live__status { opacity: 0; }
.live-note { font-size: 13.5px; color: var(--bd-accent-text); margin: -6px 0 14px; }

/* A demo on a hand-written page has no pictures, so no tabs to choose. */
.preview--demo .preview__tabs { display: none; }
.preview__fallback { max-width: 46ch; text-align: center; color: #9a968f; font-size: 14px; margin: 0; }

/* ---------- Badges / meta ---------- */
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: -4px 0 22px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--bd-text-2);
  border: 1px solid var(--bd-line) !important; border-radius: 999px; padding: 4px 10px;
  background: var(--bd-bg-raised);
}
.badge code { font-size: 11.5px; color: var(--bd-text); background: none !important; border: 0 !important; padding: 0 !important; }
.badge--link { color: var(--bd-text-2); }
.badge--link:hover { color: var(--bd-accent-text); border-color: var(--bd-accent-line) !important; }
.doc--component h2 { font-size: 21px; margin-top: 44px; }

/* ---------- Callouts ---------- */
.note {
  margin: 0 0 22px; padding: 14px 16px 14px 44px; position: relative;
  border: 1px solid var(--bd-line); border-radius: var(--bd-radius);
  background: var(--bd-bg-raised); font-size: 14.5px;
}
.note::before {
  content: "i"; position: absolute; left: 14px; top: 14px;
  width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center;
  font: 700 11px/1 var(--bd-mono); color: var(--bd-bg); background: var(--bd-accent);
}
.note p:last-child { margin: 0; }
.note--warn { border-color: color-mix(in srgb, var(--bd-warn) 35%, transparent); background: var(--bd-warn-soft); }
.note--warn::before { content: "!"; background: var(--bd-warn); }
.note--plan { border-color: color-mix(in srgb, var(--bd-plan) 35%, transparent); background: var(--bd-plan-soft); border-style: dashed; }
.note--plan::before { content: "…"; background: var(--bd-plan); line-height: .6; }
.note strong:first-child { color: var(--bd-text); }

/* ---------- Status pills ---------- */
.pill { display: inline-flex; align-items: center; gap: 6px; font: 500 12px/1 var(--bd-font); padding: 5px 9px; border-radius: 999px; white-space: nowrap; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill--yes { color: var(--bd-accent-text); background: var(--bd-accent-soft); }
.pill--partial { color: var(--bd-warn); background: var(--bd-warn-soft); }
.pill--plan { color: var(--bd-plan); background: var(--bd-plan-soft); }
.pill--no { color: var(--bd-text-3); background: var(--bd-panel); }

/* ---------- Cards (component grid, link grids) ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 0 0 12px; }
.card {
  display: flex; flex-direction: column; border: 1px solid var(--bd-line) !important; border-radius: 12px; overflow: hidden;
  background: var(--bd-bg-raised); color: var(--bd-text-2);
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.card:hover { border-color: var(--bd-accent-line) !important; transform: translateY(-2px); box-shadow: var(--bd-shadow); color: var(--bd-text-2); }
.card__shot { display: grid; place-items: center; height: 132px; background: var(--bd-stage); overflow: hidden; border-bottom: 1px solid var(--bd-line); }
.card__shot img { max-width: 92%; max-height: 120px; object-fit: contain; }
.card__body { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px 14px; }
.card__name { color: var(--bd-text); font-weight: 600; font-size: 15px; }
.card__blurb { font-size: 13px; line-height: 1.45; }
.card__ret { margin-top: 6px; align-self: flex-start; font-size: 11px !important; color: var(--bd-text-3) !important; }

.links { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin: 0 0 24px; }
.link-card {
  display: block; padding: 16px 18px; border: 1px solid var(--bd-line) !important; border-radius: 12px; background: var(--bd-bg-raised);
  color: var(--bd-text-2); font-size: 14px; line-height: 1.5; transition: border-color .15s, background-color .15s;
}
.link-card:hover { border-color: var(--bd-accent-line) !important; color: var(--bd-text-2); background: var(--bd-panel); }
.link-card strong { display: flex; align-items: center; justify-content: space-between; color: var(--bd-text); font-size: 15px; margin-bottom: 4px; }
.link-card strong::after { content: "→"; color: var(--bd-text-3); transition: transform .15s, color .15s; }
.link-card:hover strong::after { transform: translateX(3px); color: var(--bd-accent-text); }

/* ---------- Tabs (OS, distro) ---------- */
.tabs { margin: 0 0 24px; }
.tabs__list { display: flex; gap: 2px; border-bottom: 1px solid var(--bd-line); margin-bottom: 16px; overflow-x: auto; }
.tabs__tab {
  font: 500 14px/1 var(--bd-font); color: var(--bd-text-3); background: none; border: 0;
  border-bottom: 2px solid transparent; padding: 10px 14px; margin-bottom: -1px; cursor: pointer; white-space: nowrap;
}
.tabs__tab:hover { color: var(--bd-text); }
.tabs__tab[aria-selected="true"] { color: var(--bd-text); border-bottom-color: var(--bd-accent); }
.tabs__panel[hidden] { display: none; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; list-style: none; padding: 0 !important; margin: 0 0 24px; }
.steps > li { counter-increment: step; position: relative; padding: 0 0 8px 44px; margin: 0; border-left: 1px solid var(--bd-line); margin-left: 13px; padding-left: 30px; }
.steps > li:last-child { border-left-color: transparent; }
.steps > li::before {
  content: counter(step); position: absolute; left: -14px; top: -2px;
  width: 27px; height: 27px; border-radius: 50%; display: grid; place-items: center;
  font: 600 12px/1 var(--bd-mono); color: var(--bd-accent-text); background: var(--bd-bg); border: 1px solid var(--bd-accent-line);
}
.steps > li > h3, .steps > li > h4 { margin: 0 0 8px; font-size: 16px; }

/* ---------- Matrix ---------- */
.matrix td, .matrix th { text-align: center !important; vertical-align: middle !important; }
.matrix td:first-child, .matrix th:first-child { text-align: left !important; }
.matrix td small { display: block; color: var(--bd-text-3); font-size: 12px; margin-top: 4px; }

/* ---------- Pipeline diagram ---------- */
.flow { display: flex; align-items: stretch; gap: 0; margin: 8px 0 28px; overflow-x: auto; padding-bottom: 4px; }
.flow__step {
  flex: 1 1 0; min-width: 128px; padding: 14px 14px 16px;
  border: 1px solid var(--bd-line); background: var(--bd-bg-raised); border-radius: 12px;
}
.flow__step--accent { border-color: var(--bd-accent-line); background: var(--bd-accent-soft); }
.flow__k { display: block; font: 500 10.5px/1 var(--bd-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--bd-text-3); margin-bottom: 8px; }
.flow__t { display: block; color: var(--bd-text); font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.flow__d { display: block; font-size: 12.5px; line-height: 1.45; }
.flow__arrow { flex: 0 0 26px; display: grid; place-items: center; color: var(--bd-text-3); font-size: 16px; }

/* ---------- Bars (performance) ---------- */
.bars { margin: 0 0 28px; padding: 18px 20px 14px; border: 1px solid var(--bd-line); border-radius: 12px; background: var(--bd-bg-raised); }
.bars__title { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.bars__title strong { color: var(--bd-text); font-size: 15px; }
.bars__title span { font-size: 12px; color: var(--bd-text-3); }
.bar { display: grid; grid-template-columns: 150px 1fr 76px; align-items: center; gap: 12px; margin: 0 0 10px; font-size: 13px; }
.bar__name { color: var(--bd-text-2); }
.bar__track { height: 10px; background: var(--bd-panel); border-radius: 999px; overflow: hidden; }
.bar__fill { display: block; height: 100%; width: var(--w); border-radius: 999px; background: var(--bd-line-strong); transform-origin: left; animation: grow .9s cubic-bezier(.2,0,.2,1) both; }
.bar--win .bar__fill { background: linear-gradient(90deg, var(--bd-accent), #39D2B6); }
.bar__val { text-align: right; font: 500 13px/1 var(--bd-mono); color: var(--bd-text); }
.bars__note { font-size: 12px; color: var(--bd-text-3); margin: 8px 0 0; }
@keyframes grow { from { transform: scaleX(0); } }
@media (prefers-reduced-motion: reduce) { .bar__fill { animation: none; } .card, .link-card strong::after { transition: none; } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--bd-line); border: 1px solid var(--bd-line); border-radius: 14px; overflow: hidden; margin: 0 0 32px; }
.stat { background: var(--bd-bg-raised); padding: 20px 20px 18px; }
.stat__v { display: block; font: 600 30px/1.05 var(--bd-font); color: var(--bd-text); letter-spacing: -0.03em; }
.stat__v small { font-size: 15px; color: var(--bd-text-2); font-weight: 500; letter-spacing: 0; margin-left: 2px; }
.stat__k { display: block; font-size: 13px; margin-top: 8px; line-height: 1.4; }

.placeholder td { color: var(--bd-text-3); font-style: italic; }

/* ---------- Doc footer ---------- */
.doc__foot { margin-top: 64px; padding-top: 22px; border-top: 1px solid var(--bd-line); }
.doc__edit { display: inline-block; font-size: 13px; color: var(--bd-text-3); border: 0; margin-bottom: 18px; }
.doc__edit:hover { color: var(--bd-text); }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pager a {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 16px;
  border: 1px solid var(--bd-line) !important; border-radius: 10px; color: var(--bd-text); font-weight: 500;
  transition: border-color .15s;
}
.pager a:hover { border-color: var(--bd-accent-line) !important; }
.pager span { font-size: 12px; color: var(--bd-text-3); font-weight: 400; }
.pager__next { text-align: right; grid-column: 2; }

/* ---------- TOC ---------- */
.toc { position: sticky; top: calc(var(--bd-head-h) + 40px); align-self: start; max-height: calc(100vh - var(--bd-head-h) - 80px); overflow-y: auto; font-size: 13px; scrollbar-width: thin; }
.toc__title { font: 600 11px/1 var(--bd-font); letter-spacing: .12em; text-transform: uppercase; color: var(--bd-text-3); margin: 0 0 12px; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--bd-line); }
.toc li a { display: block; padding: 4px 0 4px 14px; margin-left: -1px; border: 0; border-left: 1px solid transparent; color: var(--bd-text-3); line-height: 1.4; }
.toc .toc__l3 a { padding-left: 26px; font-size: 12.5px; }
.toc li a:hover { color: var(--bd-text); }
.toc li a.is-active { color: var(--bd-accent-text); border-left-color: var(--bd-accent); }

/* ---------- Site footer ---------- */
.foot { border-top: 1px solid var(--bd-line); }
.foot__inner { max-width: 1480px; margin: 0 auto; padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 13px; color: var(--bd-text-3); flex-wrap: wrap; }
.foot__inner a { color: var(--bd-text-2); }
.foot__nsv { border: 0 !important; }
.foot__nsv img { height: 20px; width: auto; opacity: .7; }
[data-theme="light"] .foot__nsv img { filter: invert(1) hue-rotate(180deg); }

/* ---------- Search ---------- */
.search { position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,.55); backdrop-filter: blur(3px); display: flex; justify-content: center; padding: 12vh 16px 16px; }
.search[hidden] { display: none; }
.search__panel { width: 100%; max-width: 620px; max-height: 70vh; display: flex; flex-direction: column; background: var(--bd-bg-raised); border: 1px solid var(--bd-line-strong); border-radius: 14px; box-shadow: var(--bd-shadow); overflow: hidden; }
.search__field { display: flex; align-items: center; gap: 10px; padding: 0 14px; border-bottom: 1px solid var(--bd-line); color: var(--bd-text-3); }
.search__field svg { width: 18px; height: 18px; flex: none; }
.search__field input { flex: 1; height: 54px; background: none; border: 0; outline: none; font-size: 16px; color: var(--bd-text); }
.search__field input::-webkit-search-cancel-button { display: none; }
.search__results { list-style: none; margin: 0; padding: 8px; overflow-y: auto; }
.search__results a { display: block; padding: 10px 12px; border-radius: 8px; border: 0; color: var(--bd-text-2); }
.search__results a b { display: block; color: var(--bd-text); font-weight: 500; font-size: 14px; }
.search__results a span { font-size: 12.5px; color: var(--bd-text-3); }
.search__results a mark { background: none; color: var(--bd-accent-text); }
.search__results li[aria-selected="true"] a { background: var(--bd-accent-soft); }
.search__empty { padding: 18px 12px; color: var(--bd-text-3); font-size: 14px; }

/* ============================================================
   Home
   ============================================================ */
.is-home .side { display: none; }
.is-home .shell { grid-template-columns: minmax(0, 1fr); max-width: none; }
.is-home .main { padding: 0; display: block; }
.is-home .doc { max-width: none; }
.is-home .doc__foot, .is-home .toc { display: none; }
.home-wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.hero { position: relative; overflow: hidden; padding: 88px 0 0; border-bottom: 1px solid var(--bd-line); }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto; height: 120%;
  background:
    radial-gradient(48% 40% at 22% 18%, rgba(3,164,140,.22), transparent 70%),
    radial-gradient(40% 36% at 82% 8%, rgba(169,194,224,.12), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--bd-line) 1px, transparent 1px), linear-gradient(90deg, var(--bd-line) 1px, transparent 1px);
  background-size: 56px 56px; opacity: .35;
  mask-image: radial-gradient(70% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; text-align: center; }
.hero__logo { width: min(300px, 62vw); height: auto; margin-bottom: 30px; }
.hero__logo--light { display: none; }
[data-theme="light"] .hero__logo--light { display: block; }
[data-theme="light"] .hero__logo--dark { display: none; }
.hero__title { font-size: clamp(34px, 5.6vw, 60px); line-height: 1.04; letter-spacing: -0.04em; margin: 0 0 18px; }
.hero__title em { font-style: normal; color: var(--bd-accent-text); }
.hero__lede { font-size: clamp(16px, 2vw, 19px); line-height: 1.6; max-width: 60ch; margin: 0 0 30px; color: var(--bd-text-2); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 20px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 18px;
  border-radius: 10px; font-weight: 600; font-size: 15px; border: 1px solid transparent !important;
  transition: background-color .12s, border-color .12s, color .12s, transform .12s;
}
.btn--primary { background: var(--bd-accent); color: #fff; }
.btn--primary:hover { background: #04B89D; color: #fff; }
.btn--ghost { color: var(--bd-text); border-color: var(--bd-line-strong) !important; background: var(--bd-bg-raised); }
.btn--ghost:hover { border-color: var(--bd-text-3) !important; color: var(--bd-text); }
.install {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 56px;
  font: 400 13.5px/1 var(--bd-mono); color: var(--bd-text-2);
  background: var(--bd-bg-raised); border: 1px solid var(--bd-line); border-radius: 10px; padding: 10px 10px 10px 16px;
}
.install b { color: var(--bd-accent-text); font-weight: 400; }
.install button { font: 500 12px/1 var(--bd-font); color: var(--bd-text-3); background: var(--bd-panel); border: 1px solid var(--bd-line); border-radius: 7px; padding: 6px 9px; cursor: pointer; }
.install button:hover { color: var(--bd-text); }
.install button.is-done { color: var(--bd-accent-text); }

.hero__shot { position: relative; width: 100%; max-width: 1100px; margin: 0 auto; }
.hero__shot img {
  width: 100%; display: block; border-radius: 14px 14px 0 0;
  border: 1px solid var(--bd-line-strong); border-bottom: 0;
  box-shadow: 0 -10px 80px -20px rgba(3,164,140,.25), 0 30px 80px -10px rgba(0,0,0,.6);
}
.hero__shot figcaption { position: absolute; right: 14px; bottom: 12px; font-size: 12px; color: #9a968f; background: rgba(6,10,15,.7); padding: 5px 9px; border-radius: 6px; backdrop-filter: blur(4px); }

.band { padding: 88px 0; border-bottom: 1px solid var(--bd-line); }
.band--tight { padding: 48px 0; }
.eyebrow { display: block; font: 600 11px/1 var(--bd-font); letter-spacing: .14em; text-transform: uppercase; color: var(--bd-accent-text); margin-bottom: 14px; }
.band h2 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.12; letter-spacing: -0.03em; margin: 0 0 14px; max-width: 22ch; }
.band__lede { font-size: 17px; max-width: 62ch; margin: 0 0 40px; }

.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.split .code { margin: 0; box-shadow: var(--bd-shadow); }
.split__shot { border-radius: 12px; overflow: hidden; border: 1px solid var(--bd-line); background: var(--bd-stage); }
.split__shot img { width: 100%; display: block; }
.split__caption { font-size: 13px; color: var(--bd-text-3); margin-top: 10px; }
.points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.points li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 15px; }
.points li::before { content: ""; width: 18px; height: 18px; margin-top: 3px; border-radius: 5px; background: var(--bd-accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233CCBB2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center / 12px no-repeat; }
.points strong { color: var(--bd-text); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--bd-line); border: 1px solid var(--bd-line); border-radius: 16px; overflow: hidden; }
.feature { background: var(--bd-bg); padding: 26px 26px 28px; }
.feature__icon { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: var(--bd-accent-soft); color: var(--bd-accent-text); margin-bottom: 16px; }
.feature__icon svg { width: 19px; height: 19px; }
.feature h3 { font-size: 16px; margin: 0 0 6px; }
.feature p { font-size: 14px; margin: 0; line-height: 1.55; }

.routes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.route { border: 1px solid var(--bd-line); border-radius: 16px; padding: 24px; background: var(--bd-bg-raised); position: relative; overflow: hidden; }
.route--accent { border-color: var(--bd-accent-line); background: linear-gradient(180deg, var(--bd-accent-soft), transparent 60%), var(--bd-bg-raised); }
.route h3 { font-size: 19px; margin: 0 0 4px; }
.route__tag { font: 500 12px/1 var(--bd-mono); color: var(--bd-text-3); display: block; margin-bottom: 16px; }
.route__chain { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 16px; font-size: 13px; }
.route__chain span { padding: 5px 9px; border-radius: 6px; background: var(--bd-panel); color: var(--bd-text); border: 1px solid var(--bd-line); }
.route__chain i { font-style: normal; color: var(--bd-text-3); }
.route dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
.route dt { color: var(--bd-text-3); }
.route dd { margin: 0; color: var(--bd-text); }

.strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.strip a { display: grid; place-items: center; aspect-ratio: 4 / 3; border-radius: 12px; overflow: hidden; background: var(--bd-stage); border: 1px solid var(--bd-line) !important; position: relative; transition: border-color .15s, transform .15s; }
.strip a:hover { border-color: var(--bd-accent-line) !important; transform: translateY(-2px); }
.strip img { max-width: 90%; max-height: 80%; object-fit: contain; }
.strip span { position: absolute; left: 10px; bottom: 8px; font-size: 12px; color: #a7a39d; }

.cta { text-align: center; padding: 96px 0; }
.cta h2 { margin: 0 auto 14px; max-width: 20ch; }
.cta p { margin: 0 auto 28px; max-width: 54ch; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1240px) {
  .main { grid-template-columns: minmax(0, 1fr); padding: 36px 36px 72px; }
  .toc { display: none; }
}
@media (max-width: 960px) {
  .top__nav { display: none; }
  .top__search { min-width: 0; }
  .top__search span, .top__search kbd { display: none; }
  .top__menu { display: grid; place-items: center; }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side {
    position: fixed; z-index: 40; top: var(--bd-head-h); left: 0; bottom: 0; height: auto; width: min(300px, 86vw);
    background: var(--bd-bg); transform: translateX(-102%); transition: transform .2s cubic-bezier(.2,0,.2,1);
    box-shadow: var(--bd-shadow);
  }
  .side.is-open { transform: none; }
  .is-home .side { display: block; }
  .features { grid-template-columns: 1fr 1fr; }
  .split, .routes { grid-template-columns: minmax(0, 1fr); }
  .strip { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .top { padding: 0 12px; gap: 8px; }
  .top__docs, .top__version { display: none; }
  .main { padding: 24px 16px 56px; }
  .home-wrap { padding: 0 16px; }
  .hero { padding-top: 56px; }
  .install { font-size: 12px; max-width: 100%; overflow-x: auto; }
  .features { grid-template-columns: minmax(0, 1fr); }
  .strip { grid-template-columns: repeat(2, 1fr); }
  .band { padding: 64px 0; }
  .bar { grid-template-columns: 96px 1fr 62px; font-size: 12px; }
  .pager { grid-template-columns: minmax(0, 1fr); }
  .pager__next { grid-column: 1; }
  .anchor { display: none; }
}

/* ---------- Video (the live-build page) ---------- */
.film { margin: 24px 0 32px; }
.film video {
  display: block; width: 100%; height: auto;
  background: var(--bd-stage);
  border: 1px solid var(--bd-line); border-radius: var(--bd-radius);
}
.film figcaption { margin-top: 10px; font: 400 12px/1.4 var(--bd-mono); color: #77736D; text-align: center; }