:root {
  --bg: #000;
  --elevated: #1c1c1e;
  --card: #2c2c2e;
  --card-2: #3a3a3c;
  --sep: rgba(84, 84, 88, 0.65);
  --text: #fff;
  --label: #8e8e93;
  --tint: #0a84ff;
  --green: #30d158;
  --orange: #ff9f0a;
  --purple: #bf5af2;
  --r: 12px;
  --r-lg: 16px;
  --nav-h: 52px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body { font-family: var(--sans); -webkit-font-smoothing: antialiased; }

.shell { min-height: 100dvh; display: flex; flex-direction: column; }

.nav {
  position: sticky; top: 0; z-index: 30;
  display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 12px;
  height: var(--nav-h); padding: 0 16px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid var(--sep);
}
.nav-link { color: var(--label); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav-link:hover { color: var(--text); }
.nav-brand { color: var(--text); text-decoration: none; font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }
.nav-trail { color: var(--label); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-trail a { color: var(--label); text-decoration: none; }
.nav-trail a:hover { color: var(--text); }
.nav-search {
  width: 36px; height: 36px; border: 0; border-radius: 999px;
  background: var(--elevated); color: var(--label); display: grid; place-items: center; cursor: pointer;
}

.main { flex: 1; width: min(980px, 100%); margin: 0 auto; padding: 20px 16px calc(32px + var(--safe-b)); }

.large-title { font-size: 34px; line-height: 1.08; font-weight: 700; letter-spacing: -0.03em; margin: 0 0 6px; }
.subtitle { color: var(--label); font-size: 15px; margin: 0 0 20px; line-height: 1.4; }

.segmented {
  display: flex; gap: 4px; padding: 3px; margin-bottom: 16px;
  background: var(--elevated); border-radius: 10px;
}
.segmented button {
  flex: 1; height: 32px; border: 0; border-radius: 8px;
  background: transparent; color: var(--label); font: 13px var(--sans); font-weight: 500; cursor: pointer;
}
.segmented button.on { background: var(--card-2); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.35); }

.group { margin-bottom: 20px; }
.group-label {
  margin: 0 0 8px 12px; color: var(--label);
  font-size: 13px; font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase;
}
.inset {
  background: var(--elevated); border-radius: var(--r-lg); overflow: hidden;
  border: 0.5px solid rgba(255,255,255,.04);
}
.inset a, .inset button.row-btn {
  display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center;
  padding: 12px 16px; text-decoration: none; color: inherit;
  border-top: 0.5px solid var(--sep);
}
.inset a.type-row {
  grid-template-columns: auto 1fr auto;
  gap: 12px;
}
.inset a:first-child, .inset button.row-btn:first-child { border-top: 0; }
.inset a:hover, .inset button.row-btn:hover { background: rgba(255,255,255,.04); }
.row-title { font-size: 17px; font-weight: 500; letter-spacing: -0.01em; }
.row-sub { color: var(--label); font-size: 13px; margin-top: 2px; }
.row-chev { color: var(--label); font-size: 18px; line-height: 1; }
.row-badge {
  font: 11px var(--mono); color: var(--tint); background: rgba(10,132,255,.14);
  padding: 3px 8px; border-radius: 999px; text-transform: uppercase;
}
.row-badge.enum { color: var(--purple); background: rgba(191,90,242,.14); }
.row-badge.struct { color: var(--green); background: rgba(48,209,88,.14); }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }
.stat {
  background: var(--elevated); border-radius: var(--r); padding: 14px;
  border: 0.5px solid rgba(255,255,255,.04);
}
.stat b { display: block; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.stat span { color: var(--label); font-size: 12px; }

.search-field {
  display: flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 14px; margin-bottom: 14px;
  background: var(--elevated); border-radius: 12px; border: 0.5px solid rgba(255,255,255,.06);
}
.search-field svg { color: var(--label); flex-shrink: 0; }
.search-field input {
  flex: 1; border: 0; background: transparent; color: var(--text);
  font: 17px var(--sans); outline: none;
}
.search-field input::placeholder { color: var(--label); }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  height: 30px; padding: 0 12px; border-radius: 999px; border: 0;
  background: var(--elevated); color: var(--label); font: 13px var(--sans); cursor: pointer;
}
.chip.on { background: var(--tint); color: #fff; }

.hex { font-family: var(--mono); color: var(--orange); font-size: 13px; }

.panel { background: var(--elevated); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 16px; border: 0.5px solid rgba(255,255,255,.04); }
.group-label-row {
  display: flex; align-items: center; justify-content: space-between;
  margin: 0 0 8px 0; padding: 0 4px 0 12px;
}
.group-label-row .group-label { margin: 0; }
.offset-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center;
  padding: 12px 16px; border-top: 0.5px solid var(--sep);
}
.offset-row:first-child { border-top: 0; }
.row-title.mono { font-family: var(--mono); font-size: 14px; }
.copy-btn, .copy-all {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; background: transparent; color: var(--label); cursor: pointer;
  padding: 4px; border-radius: 8px;
}
.copy-btn:hover, .copy-all:hover { color: var(--text); background: rgba(255,255,255,.06); }
.copy-btn.copied, .copy-all.copied { color: var(--green); }
.copy-all {
  height: 28px; padding: 0 10px; background: var(--card); color: var(--text); font: 12px var(--sans);
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; font-size: 13px; font-weight: 600; color: var(--label);
  text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 0.5px solid var(--sep);
}
.copy-cell { width: 36px; text-align: right; }
.section-title { font-size: 22px; font-weight: 650; letter-spacing: -0.02em; margin: 8px 0 4px; }
.panel-body { padding: 0; }

table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
  text-align: left; color: var(--label); font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 10px 16px;
  border-bottom: 0.5px solid var(--sep); background: rgba(255,255,255,.02);
}
table.data td { padding: 10px 16px; border-bottom: 0.5px solid var(--sep); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data td.mono { font-family: var(--mono); font-size: 13px; }
table.data td.dim { color: var(--label); font-family: var(--mono); font-size: 12px; word-break: break-word; }
table.data td.name { font-family: var(--mono); font-weight: 500; }

pre.code {
  margin: 0; padding: 16px; overflow: auto;
  font: 12px/1.55 var(--mono); color: #d1d1d6; white-space: pre;
  max-height: min(70vh, 720px);
}
pre.code .kw { color: #ff7ab2; }
pre.code .ty { color: #79c0ff; }
pre.code .num { color: #ffd60a; }
pre.code .st { color: #fc6; }

.hero-card {
  display: block; text-decoration: none; color: inherit;
  background: linear-gradient(145deg, #1c1c1e 0%, #2c2c2e 100%);
  border-radius: var(--r-lg); padding: 20px; margin-bottom: 12px;
  border: 0.5px solid rgba(255,255,255,.06);
}
.hero-card:hover { border-color: rgba(10,132,255,.35); }
.hero-card .tag {
  display: inline-block; font-size: 12px; font-weight: 600; color: var(--tint);
  background: rgba(10,132,255,.15); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.hero-card h2 { margin: 0 0 6px; font-size: 28px; font-weight: 700; letter-spacing: -0.03em; }
.hero-card p { margin: 0; color: var(--label); font-size: 14px; }

.empty { text-align: center; color: var(--label); padding: 40px 16px; font-size: 15px; }

.search-sheet[hidden] { display: none; }
.search-sheet {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: start center;
  padding: calc(var(--nav-h) + 12px) 16px 16px;
}
.search-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(8px); }
.search-panel {
  position: relative; width: min(640px, 100%);
  background: var(--elevated); border-radius: var(--r-lg);
  border: 0.5px solid rgba(255,255,255,.08);
  box-shadow: 0 24px 80px rgba(0,0,0,.55); overflow: hidden;
}
.search-bar {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  border-bottom: 0.5px solid var(--sep);
}
.search-bar svg { color: var(--label); }
.search-bar input {
  flex: 1; border: 0; background: transparent; color: var(--text);
  font: 17px var(--sans); outline: none;
}
.search-bar kbd {
  font: 11px var(--mono); color: var(--label); background: var(--card);
  padding: 3px 6px; border-radius: 6px;
}
.search-meta { padding: 8px 16px; color: var(--label); font-size: 12px; }
.search-results { max-height: min(60vh, 480px); overflow: auto; }
.search-results a {
  display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center;
  padding: 10px 16px; text-decoration: none; color: inherit;
  border-top: 0.5px solid var(--sep);
}
.search-results a:hover, .search-results a.focus { background: rgba(10,132,255,.12); }
.search-results .kind { font: 11px var(--mono); color: var(--tint); text-transform: uppercase; }
.search-results .meta { color: var(--label); font-size: 12px; }

.type-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.pill {
  font-size: 12px; padding: 5px 10px; border-radius: 999px;
  background: var(--elevated); color: var(--label); border: 0.5px solid rgba(255,255,255,.06);
}
.pill strong { color: var(--text); font-family: var(--mono); }

@media (max-width: 720px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .large-title { font-size: 28px; }
  table.data th:nth-child(3), table.data td:nth-child(3) { display: none; }
  table.data th:nth-child(4), table.data td:nth-child(4) { display: table-cell; }
}