/* The demo's night design: a deep blue-black ground, raised panels, one accent, nothing brighter than it needs to be. */
:root {
  color-scheme: dark;
  --ground: #070b13;
  --raised: #0e1522;
  --lift: #182131;
  --line: #1f2a3c;
  --ink: #eef2f8;
  --muted: #9aa6b8;
  --accent: #6cd0ff;
  --on-accent: #04202e;
  --good: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
}
* { box-sizing: border-box; }
html { background: var(--ground); scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: radial-gradient(1200px 600px at 70% -10%, rgb(108 208 255 / 0.08), transparent 60%), var(--ground); color: var(--ink); font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.45; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h1 { font-size: 1.35rem; letter-spacing: -0.01em; white-space: nowrap; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; color: var(--muted); font-weight: 600; margin: 1.25rem 0 0.6rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.25rem 1.5rem; padding: 0.4rem 0.75rem; }
.brand { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.1rem 0.9rem; min-width: 0; flex: 1 1 24rem; }
.kanji { color: var(--accent); font-weight: 500; }
.pitch { margin: 0; color: var(--muted); font-size: 0.75rem; line-height: 1.25; flex: 1 1 18rem; min-width: 0; }
.links { display: flex; gap: 0.25rem 1rem; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.links a { flex: none; color: var(--ink); text-decoration: none; padding: 0.3rem 0.1rem; border-bottom: 2px solid transparent; font-size: 0.9rem; }
.links a:hover { border-color: var(--line); }
.links a[aria-current="page"] { border-color: var(--accent); color: var(--accent); }
main { min-width: 0; padding: 0 0.6rem; }
.panel { background: var(--raised); border: 1px solid var(--line); border-radius: 0.9rem; padding: 0.6rem; min-width: 0; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.note { color: var(--muted); margin: 0.4rem 0 1rem; max-width: 52rem; }
.note code, .code { background: var(--ground); border: 1px solid var(--line); border-radius: 0.4rem; }
.note code { padding: 0.05rem 0.3rem; }
.code { margin: 0; padding: 0.75rem 0.9rem; overflow-x: auto; font-size: 0.85rem; color: var(--ink); white-space: pre; }
.hero-view, .builder-stage, .screen-holder { background: radial-gradient(ellipse at 50% 45%, rgb(108 208 255 / 0.08), transparent 70%), var(--ground); border: 1px solid var(--line); border-radius: 0.8rem; overflow: hidden; }
#embed-status { color: var(--muted); margin-left: 0.6rem; }
body.embed { margin: 0; min-height: 100vh; display: flex; align-items: center; background: var(--ground); }
body.embed hako-device { flex: 1; width: 100%; }
.presets { display: flex; flex-wrap: wrap; gap: 0.3rem; margin: 0; }
.btn, .chip, .seg button, .tabs button { min-height: 2.25rem; padding: 0.35rem 0.8rem; border: 1px solid var(--line); border-radius: 0.6rem; background: var(--lift); color: var(--ink); font: inherit; font-size: 0.9rem; cursor: pointer; }
.btn:hover, .chip:hover, .seg button:hover, .tabs button:hover { border-color: var(--accent); }
.chip[aria-pressed="true"], .seg button[aria-pressed="true"], .tabs button[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
.builder { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.75rem; align-items: start; }
.builder-view { order: -1; }
.presets .chip { min-height: 2.25rem; font-size: 0.8rem; padding: 0.15rem 0.55rem; text-align: left; }
.builder-code h3 { margin: 0; font-size: 0.82rem; }
.builder-form { display: grid; gap: 0.45rem; align-content: start; min-width: 0; }
.builder-form label { display: grid; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }
.builder-form label.print-row { grid-template-columns: 5.5rem minmax(0, 1fr); align-items: center; }
.builder-form label.check { display: flex; align-items: center; gap: 0.5rem; min-height: 2.25rem; color: var(--ink); }
select, input[type="text"], input[type="search"] { min-height: 2.5rem; padding: 0 0.7rem; border: 1px solid var(--line); border-radius: 0.6rem; background: var(--ground); color: var(--ink); font: inherit; width: 100%; }
.builder-view { min-width: 0; display: grid; gap: 0.6rem; }
.issues { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.1rem; font-size: 0.82rem; color: var(--muted); }
.quiet { margin: 0; color: var(--muted); font-size: 0.8rem; }
.quiet:empty { display: none; }
.builder-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.1rem 0.9rem; margin-bottom: 0.5rem; }
.builder-head .note { margin: 0; font-size: 0.8rem; }
.builder-ways { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.6rem; }
.part-row { display: grid; gap: 0.15rem; min-width: 0; align-content: start; }
.part-pair { display: grid; gap: 0.45rem; min-width: 0; }
.part-chips { display: flex; gap: 0.3rem; overflow-x: auto; padding: 2px; scrollbar-width: thin; }
.part-chip { flex: none; display: grid; gap: 0.1rem; align-content: start; width: 5.75rem; padding: 0.2rem 0.3rem; border: 1px solid var(--line); border-radius: 0.55rem; background: var(--ground); color: var(--ink); font: inherit; text-align: left; cursor: pointer; }
.part-chip:hover { border-color: var(--accent); }
.part-chip[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.part-chip[aria-disabled="true"] { opacity: 0.38; cursor: not-allowed; border-style: dashed; border-color: var(--line); }
.part-art { display: block; height: 2.6rem; }
.part-art img { display: block; width: 100%; height: 100%; object-fit: contain; }
.part-name { font-size: 0.7rem; line-height: 1.15; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; min-height: 2.3em; }
.size { margin: 0; color: var(--muted); font-size: 0.9rem; }
.builder-code { min-width: 0; display: grid; gap: 0.6rem; }
.tabs { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.lineup-controls { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 0.75rem; }
.lineup-controls label { display: grid; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }
.lineup-controls label:first-child { flex: 1 1 22rem; }
#lineup-view { color: var(--ink); background: var(--ground); border: 1px solid var(--line); border-radius: 0.8rem; padding: 1rem; }
/* The gallery: a picker, the one device, its options and its code, on one screen. */
.view-gallery { display: grid; gap: 0.6rem; grid-template-columns: minmax(0, 1fr); grid-template-areas: "stage" "browser" "side" "embed"; }
.browser { grid-area: browser; display: grid; gap: 0.4rem; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto minmax(0, 1fr); min-height: 0; }
.hero { grid-area: stage; display: grid; gap: 0.4rem; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); align-content: start; }
.side { grid-area: side; display: grid; gap: 0.6rem; grid-template-columns: minmax(0, 1fr); align-content: start; }
.embed { grid-area: embed; display: grid; gap: 0.5rem; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr) auto; min-height: 0; }
.gallery-head { display: flex; align-items: center; gap: 0.6rem; }
.count { margin: 0; color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.gallery-tools { display: flex; gap: 0.5rem 0.75rem; align-items: center; justify-content: space-between; overflow-x: auto; scrollbar-width: none; }
.search { flex: 1 1 8rem; display: block; min-width: 0; }
.search input { min-height: 2.25rem; }
.seg { display: inline-flex; flex: none; gap: 0.2rem; }
.seg button { min-height: 2.25rem; padding: 0.15rem 0.55rem; font-size: 0.82rem; white-space: nowrap; }
.picker { display: grid; gap: 0.4rem; grid-template-columns: minmax(0, 1fr); min-height: 0; }
.rail-list { display: flex; gap: 0.3rem; overflow-x: auto; overflow-y: hidden; padding: 2px; scrollbar-width: thin; min-height: 0; }
.group-card { flex: none; display: grid; gap: 0.1rem; width: 5.75rem; padding: 0.25rem 0.35rem; border: 1px solid transparent; border-radius: 0.6rem; background: transparent; color: inherit; font: inherit; text-align: left; cursor: pointer; align-content: start; }
.group-card:hover { border-color: var(--line); background: var(--lift); }
.group-card[aria-pressed="true"] { border-color: var(--accent); background: var(--lift); }
.group-art { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.group-art img { position: absolute; display: block; height: auto; }
.group-words { display: flex; align-items: baseline; justify-content: space-between; gap: 0.3rem; min-width: 0; }
.group-card .tile-name { font-size: 0.75rem; font-weight: 600; line-height: 1.15; }
.group-card .tile-size { flex: none; font-size: 0.7rem; font-variant-numeric: tabular-nums; -webkit-line-clamp: unset; display: block; overflow: visible; }
.facet-row { width: 9rem; min-height: 2.75rem; }
.facet-row .group-words { display: grid; gap: 0; }
.facet-row .tile-size { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.models { display: grid; gap: 0.4rem; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); min-height: 0; min-width: 0; }
.steps { display: grid; gap: 0.3rem; grid-template-columns: minmax(0, 1fr); min-height: 0; min-width: 0; }
.steps-row { display: flex; gap: 0.3rem; overflow-x: auto; padding: 2px; scrollbar-width: thin; }
.facet-chip { flex: none; display: inline-flex; align-items: center; gap: 0.4rem; min-height: 2.25rem; padding: 0.15rem 0.6rem; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: inherit; font: inherit; font-size: 0.82rem; cursor: pointer; }
.facet-chip:hover { border-color: var(--accent); }
.facet-chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.facet-chip[aria-pressed="true"] .fold-count { color: inherit; }
.fold-count { color: var(--muted); font-size: 0.75rem; font-variant-numeric: tabular-nums; }
.facet-clear { flex: none; min-height: 2.25rem; padding: 0 0.7rem; border: 1px solid var(--line); border-radius: 0.6rem; background: var(--lift); color: inherit; font: inherit; font-size: 0.82rem; cursor: pointer; }
.tile-scroll { min-height: 0; overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; display: flex; }
.tiles { display: grid; grid-auto-flow: column; grid-auto-columns: 6.75rem; gap: 0.4rem; padding: 2px; }
.tile-end { flex: none; width: 1px; height: 1px; }
.tile { display: grid; gap: 0.15rem; align-content: start; padding: 0.35rem; border: 1px solid var(--line); border-radius: 0.6rem; background: var(--ground); color: var(--ink); font: inherit; text-align: left; cursor: pointer; min-width: 0; }
.tile:hover { border-color: var(--accent); }
.tile[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.tile[data-status="planned"] .tile-art { opacity: 0.7; }
.tile img { display: block; width: 100%; height: auto; aspect-ratio: 320 / 220; }
.tile-art { display: grid; grid-template-columns: 1fr; gap: 0.2rem; }
.tile-art[data-both] { grid-template-columns: 1fr 1fr; }
.tile-name { font-weight: 600; line-height: 1.2; font-size: 0.8rem; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.tile-size { color: var(--muted); font-size: 0.72rem; line-height: 1.2; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 1; overflow: hidden; }
.device-head { display: flex; align-items: baseline; gap: 0.6rem; min-width: 0; }
.device-head h2 { font-size: 1.05rem; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tag { flex: none; padding: 0 0.5rem; border: 1px solid var(--line); border-radius: 999px; color: var(--warn); font-size: 0.75rem; }
.option-row { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); align-items: center; gap: 0.5rem; }
.option-label { color: var(--muted); font-size: 0.82rem; }
.options { display: grid; gap: 0.35rem; }
.options:empty { display: none; }
.side .note, .embed .note { margin: 0; font-size: 0.78rem; }
.embed-head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.5rem; }
.embed-head h3 { margin: 0; flex: 1 1 auto; font-size: 0.9rem; }
.embed-head .tabs button, .embed-head .btn { min-height: 2.25rem; padding: 0.15rem 0.55rem; font-size: 0.82rem; }
.embed .code { overflow: auto; min-height: 0; font-size: 0.78rem; }
.screen-holder { min-width: 0; }
.screen-demo { display: grid; grid-template-columns: minmax(0, 2fr) minmax(14rem, 1fr); gap: 1.25rem; align-items: start; }
.facts { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: 0.2rem 0.5rem; margin: 0; font-size: 0.82rem; padding-top: 0.5rem; border-top: 1px solid var(--line); }
.facts:empty { display: none; }
.options:empty + .facts { padding-top: 0; border-top: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.foot { padding: 0.35rem 0.75rem; color: var(--muted); font-size: 0.7rem; }
.foot p { margin: 0; }
.empty { color: var(--muted); }
@media (max-width: 760px) {
  .screen-demo { grid-template-columns: minmax(0, 1fr); }
}
/* A desk: the page is the window, and each list scrolls inside itself. */
@media (min-width: 1180px) and (min-height: 620px) {
  body { height: 100dvh; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
  main { min-height: 0; }
  .view { height: 100%; min-height: 0; }
  .view-gallery { grid-template-columns: minmax(31rem, 37fr) minmax(0, 40fr) minmax(16rem, 19fr); grid-template-rows: auto minmax(0, 1fr); grid-template-areas: "browser stage side" "browser embed side"; }
  .gallery-tools { flex-wrap: wrap; }
  .picker { grid-template-columns: 11.5rem minmax(0, 1fr); }
  .rail-list { display: grid; grid-auto-rows: max-content; align-content: start; overflow: hidden auto; gap: 0.05rem; }
  .group-card { width: auto; grid-template-columns: 3.25rem minmax(0, 1fr); align-items: center; gap: 0.4rem; padding: 0.15rem 0.3rem; }
  .facet-row { width: auto; grid-template-columns: minmax(0, 1fr); min-height: 2.5rem; }
  .steps-row { flex-wrap: wrap; max-height: 5.2rem; overflow: hidden auto; }
  .tile-scroll { display: block; overflow: hidden auto; }
  .tiles { grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr)); }
  .tiles[data-both="true"] { grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); }
  .side { overflow: hidden auto; }
  .view-builder, .view-lineup, .view-screen { overflow: auto; }
  .view-builder { display: grid; grid-template-rows: auto minmax(0, 1fr); }
  .builder { grid-template-columns: minmax(30rem, 37fr) minmax(0, 40fr) minmax(16rem, 23fr); height: 100%; min-height: 0; }
  .builder-view { order: 0; }
  .builder > * { max-height: 100%; overflow: hidden auto; }
  .builder-code { grid-template-rows: auto auto auto minmax(0, 1fr) auto; height: 100%; }
  .builder-code .code { overflow: auto; min-height: 0; }
  .part-chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(4.75rem, 1fr)); overflow: visible; }
  .part-chip { width: auto; }
  .part-pair { display: grid; grid-template-columns: 3fr 2fr; gap: 0.5rem; }
}
.colours { display: grid; gap: 0.25rem; min-width: 0; }
.colours .chips { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.colours .note { margin: 0; font-size: 0.75rem; }
.colour-chip { display: inline-flex; align-items: center; gap: 0.35rem; min-height: 2.25rem; padding: 0.15rem 0.55rem; font-size: 0.82rem; }
.colour-chip small { color: var(--muted); font-size: 0.7rem; }
.colour-chip[aria-pressed="true"] small { color: inherit; }
.swatch { width: 0.9rem; height: 0.9rem; flex: none; border: 1px solid var(--line); border-radius: 50%; }
.swatch-none { border-style: dashed; background: transparent; }
.colour-note a { color: var(--accent); }
.year-filter { display: flex; flex-wrap: wrap; gap: 0.3rem 0.6rem; padding: 0 2px; }
.year-box { display: inline-flex; align-items: center; gap: 0.3rem; color: var(--muted); font-size: 0.82rem; white-space: nowrap; }
.year-box input { width: 4.75rem; min-height: 2.25rem; padding: 0 0.4rem; border: 1px solid var(--line); border-radius: 0.6rem; background: var(--ground); color: var(--ink); font: inherit; font-size: 1rem; }