/* UTHEME Options Docs — purple console */
:root {
  --bg: #120f1f;
  --bg-soft: #1a1630;
  --panel: #221c3d;
  --panel-2: #2a2448;
  --line: rgba(167, 139, 250, 0.16);
  --ink: #f3eeff;
  --ink-2: #c4b5fd;
  --ink-3: #8b7bb8;
  --brand: #7c3aed;
  --brand-2: #a78bfa;
  --brand-3: #c4b5fd;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f472b6;
  --code-bg: #0d0a18;
  --radius: 12px;
  --sidebar-w: 268px;
  --top-h: 56px;
  --font: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 15px;
}

a { color: var(--brand-2); text-decoration: none; }
a:hover { color: var(--brand-3); }

/* Top bar */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--top-h);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: rgba(18, 15, 31, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.brand-badge {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), #5b21b6);
  box-shadow: 0 0 0 1px rgba(196, 181, 253, 0.25);
}
.brand-sub {
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 500;
  margin-left: 2px;
}
.top-spacer { flex: 1; }
.lang-switch {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--ink-2);
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
}
.lang-switch button.active {
  background: var(--brand);
  color: #fff;
}
.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}

/* Layout */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: calc(100vh - var(--top-h));
}

.sidebar {
  position: sticky;
  top: var(--top-h);
  height: calc(100vh - var(--top-h));
  overflow: auto;
  padding: 18px 14px 40px;
  border-right: 1px solid var(--line);
  background: var(--bg-soft);
}
.nav-group { margin-bottom: 18px; }
.nav-group h4 {
  margin: 0 0 8px 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 700;
}
.nav-group a {
  display: block;
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--ink-2);
  font-size: 13.5px;
}
.nav-group a:hover {
  background: rgba(124, 58, 237, 0.12);
  color: var(--ink);
}
.nav-group a.active {
  background: rgba(124, 58, 237, 0.22);
  color: var(--brand-3);
  font-weight: 600;
}

.content {
  padding: 36px 40px 80px;
  max-width: 920px;
}

/* Content typography */
.content h1 {
  font-size: 34px;
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.content h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.content h3 {
  font-size: 17px;
  margin: 28px 0 10px;
  color: var(--brand-3);
}
.content p { margin: 10px 0; color: var(--ink-2); }
.content ul, .content ol { color: var(--ink-2); padding-left: 1.3em; }
.content li { margin: 6px 0; }
.lead {
  font-size: 17px;
  color: var(--ink-3);
  margin: 0 0 24px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 20px 0;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.card strong { display: block; margin-bottom: 6px; color: var(--ink); }
.card span { color: var(--ink-3); font-size: 13px; }

pre, code {
  font-family: var(--mono);
  font-size: 13px;
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  overflow: auto;
  color: #e9d5ff;
}
code.inline, p code, li code, td code {
  background: rgba(124, 58, 237, 0.15);
  color: var(--brand-3);
  padding: 1px 6px;
  border-radius: 5px;
}
pre code { background: none; color: inherit; padding: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13.5px;
}
th, td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
th {
  background: var(--panel-2);
  color: var(--ink);
  font-weight: 600;
}
td { color: var(--ink-2); }

.callout {
  margin: 18px 0;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid rgba(124, 58, 237, 0.35);
  background: rgba(124, 58, 237, 0.12);
  color: var(--ink-2);
}
.callout.warn {
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.1);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin: 14px 0 22px;
}
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 12px;
  font-family: var(--mono);
}

.hero {
  padding: 28px 28px 24px;
  border-radius: 18px;
  background:
    radial-gradient(1000px 280px at 10% -20%, rgba(124, 58, 237, 0.35), transparent 60%),
    linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  margin-bottom: 28px;
}
.hero .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--brand-3);
  background: rgba(124, 58, 237, 0.18);
  border: 1px solid rgba(167, 139, 250, 0.3);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.hero h1 { margin-top: 0; }
.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 13.5px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
}
.btn-primary:hover { background: #6d28d9; color: #fff; }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink-2);
}

.footer {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 13px;
}

.search {
  width: 100%;
  margin-bottom: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 10px;
  padding: 9px 12px;
  font: inherit;
  font-size: 13px;
  outline: none;
}
.search:focus { border-color: var(--brand); }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: var(--top-h) auto 0 0;
    width: min(86vw, 320px);
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    z-index: 30;
  }
  .sidebar.open { transform: translateX(0); }
  .menu-btn { display: inline-flex; }
  .content { padding: 24px 18px 60px; }
  .content h1 { font-size: 28px; }
}