:root {
  --bg: #07090f;
  --panel: #0e121c;
  --line: #1e2636;
  --ink: #f4f7ff;
  --muted: #93a0b8;
  --accent: #7c5cff;
  --accent2: #00e5ff;
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; min-height: 100vh;
  background: radial-gradient(1200px 600px at 10% -10%, #1a1040 0%, transparent 50%),
              radial-gradient(900px 500px at 100% 0%, #0a2a33 0%, transparent 45%),
              var(--bg);
  color: var(--ink);
  font: 500 15px/1.5 var(--sans);
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 80px; }

/* Top bar */
.top {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px;
  margin-bottom: 28px; padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font: 800 14px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink);
}
.brand span { color: var(--accent2); }
.catnav { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.catnav a:not(.tn) {
  padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line);
  background: #0b0f18; color: var(--muted); font: 600 11px/1 var(--mono);
  letter-spacing: .04em; text-transform: uppercase; text-decoration: none;
}
.catnav a:not(.tn):hover { color: var(--ink); border-color: #334155; }
.catnav a.on:not(.tn) { color: #0b0f18; background: linear-gradient(115deg, var(--accent), var(--accent2)); border-color: transparent; }
.top-actions { display: flex; gap: 8px; align-items: center; }
.btn-ghost {
  appearance: none; cursor: pointer;
  border: 1px solid var(--line); background: #121826; color: var(--ink);
  border-radius: 999px; padding: 8px 14px;
  font: 700 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  text-decoration: none; display: inline-flex; align-items: center;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--ink); text-decoration: none; }

.sort-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  margin: 0 0 18px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 12px; background: #0b0f18;
}
.sort-bar label {
  font: 700 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.sort-bar select,
select.sort-select {
  appearance: none; cursor: pointer;
  border: 1px solid #334155; background: #121826 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2393a0b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E") right 12px center/12px no-repeat;
  color: var(--ink); border-radius: 999px;
  padding: 10px 36px 10px 14px;
  font: 700 12px/1 var(--mono); letter-spacing: .06em; min-width: 180px;
}
.sort-bar select:hover, select.sort-select:hover { border-color: var(--accent); }
.sort-bar select:focus-visible, select.sort-select:focus-visible {
  outline: 2px solid var(--accent2); outline-offset: 2px;
}

/* Hub */
.hero h1 {
  margin: 0 0 10px; font: 800 clamp(28px, 5vw, 48px)/1.05 var(--sans);
  letter-spacing: -.03em;
}
.hero p { margin: 0 0 28px; max-width: 52ch; color: var(--muted); }
.hub {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.hub a.card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 18px; border-radius: var(--radius);
  border: 1px solid var(--line); background: linear-gradient(160deg, #121826, #0b0f18);
  color: inherit; text-decoration: none; min-height: 140px;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.hub a.card:hover {
  transform: translateY(-2px);
  border-color: #3b4660;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
  text-decoration: none;
}
.hub .kicker { font: 700 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent2); }
.hub h2 { margin: 0; font: 800 20px/1.15 var(--sans); letter-spacing: -.02em; }
.hub .meta { margin-top: auto; color: var(--muted); font: 600 12px/1.4 var(--mono); }

/* Category header */
.page-head {
  display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between;
  gap: 16px; margin-bottom: 22px;
}
.page-head h1 { margin: 0; font: 800 clamp(26px, 4vw, 40px)/1.05 var(--sans); letter-spacing: -.03em; }
.page-head p { margin: 8px 0 0; color: var(--muted); max-width: 60ch; }
.page-head .tools { display: flex; gap: 8px; flex-wrap: wrap; }

/* Demo grids */
.demo-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.demo-grid.wide { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.demo-grid.xl { grid-template-columns: 1fr; gap: 18px; }

.item {
  position: relative;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); overflow: hidden;
  display: flex; flex-direction: column;
}
.demo-grid.xl > .item,
.demo-grid.menus > .item,
.item.is-menu {
  overflow: visible;
  z-index: 1;
}
.demo-grid.xl > .item:focus-within,
.demo-grid.xl > .item:hover,
.item.is-menu:focus-within,
.item.is-menu:hover {
  z-index: 5;
}
.item .lab {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  padding: 10px 12px; border-bottom: 1px solid var(--line);
  background: #0b0f18;
}
.item .lab b {
  font: 800 11px/1 var(--mono); letter-spacing: .12em; color: var(--accent2);
}
.item .lab span { color: var(--muted); font: 600 12px/1.3 var(--sans); }
.item .lab .tag-new {
  margin-left: 6px; padding: 2px 6px; border-radius: 999px;
  background: linear-gradient(115deg, #ff2bd6, #7c5cff);
  color: #fff; font: 800 9px/1 var(--mono); letter-spacing: .08em;
}
.item .stage {
  position: relative; min-height: 120px; padding: 18px;
  display: grid; place-items: center; background: #0a0d16;
}
.item .stage.tall { min-height: 200px; }
.item .stage.xtall { min-height: 280px; }
.item .stage.menu-stage {
  min-height: 280px;
  align-items: start;
  justify-items: center;
  padding-top: 28px;
  overflow: visible;
}

.foot {
  margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line);
  color: var(--muted); font: 600 12px/1.5 var(--mono);
  display: flex; flex-wrap: wrap; gap: 12px 20px;
}

@media (max-width: 640px) {
  .wrap { width: min(100%, calc(100% - 20px)); }
  .item .stage { min-height: 120px; }
}

/* --- id-chip: per-card unique identifier (added 2026-10-27) ---------------
   Every .item in a showcase grid gets a copyable code like "menu-26".
   Click to copy; paste into chat so Claude knows exactly which card.
*/
.id-chip{
  font:700 10.5px/1 var(--mono); letter-spacing:.1em; text-transform:uppercase;
  color:#fff; background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.15); border-radius:999px;
  padding:4px 9px; margin-left:auto; cursor:pointer;
  transition:background .15s,border-color .15s,color .15s,transform .15s;
  white-space:nowrap; -webkit-tap-highlight-color:transparent;
}
.id-chip:hover{background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.3)}
.id-chip:active{transform:translateY(1px)}
.id-chip.copied{background:#16a34a; border-color:#22c55e; color:#fff}
.id-chip:focus-visible{outline:2px solid #fff; outline-offset:2px}
@media (prefers-reduced-motion:reduce){.id-chip{transition:none}}

/* --- tag filter + reference tiles (reorg, Bobby 2026-11-09) --- */
.tag-bar { display: flex; flex-wrap: wrap; gap: 6px; flex: 1 1 100%; }
.tag-bar .tag { appearance: none; cursor: pointer; border: 1px solid var(--line); background: #121826; color: var(--muted); border-radius: 999px; padding: 7px 10px; font: 700 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; display: inline-flex; gap: 6px; align-items: center; }
.tag-bar .tag em { font-style: normal; color: #6b7891; }
.tag-bar .tag:hover { border-color: var(--accent); color: var(--ink); }
.tag-bar .tag.on { background: var(--accent); border-color: var(--accent); color: #0b0f18; }
.tag-bar .tag.on em { color: rgba(11,15,24,.65); }
.item[hidden] { display: none !important; }
.item .stage.fl-embed { padding: 0; display: block; min-height: 0; overflow: hidden; }
.fl-embed iframe { display: block; width: 100%; border: 0; background: #0a0d16; transition: height .25s ease; }
.item .lab .fl-src { margin-left: 8px; font: 600 11px/1 var(--mono); color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 8px; white-space: nowrap; }
.item .lab .fl-src:hover { color: var(--ink); text-decoration: none; border-color: var(--accent2); }
.demo-grid.xl > .item.ref, .demo-grid.wide > .item.ref { grid-column: 1 / -1; }
@media (prefers-reduced-motion: reduce) { .fl-embed iframe { transition: none; } }