/* moveq — Transport Equity Design System & Theme
 * Bun.com-grade Neo-Brutalist Engineering Craft & Wayfinding System
 */

:root {
  /* Light Theme (Drafting Paper & Cartography) */
  --bg-canvas: #ffffff;
  --bg-surface: #fbfbfb;
  --bg-subtle: #f4f4f5;
  --bg-card: #ffffff;
  --bg-code: #0b1329;
  --border-line: #e4e4e7;
  --border-rule: #d4d4d8;
  --border-highlight: #a1a1aa;

  --text-fg: #09090b;
  --text-muted: #52525b;
  --text-faint: #a1a1aa;
  --text-code: #f8fafc;

  /* Transit Wayfinding Accents */
  --accent-metro: #0284c7;
  --accent-metro-hover: #0369a1;
  --accent-emerald: #059669;
  --accent-crimson: #e11d48;
  --accent-amber: #d97706;
  --accent-purple: #7c3aed;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --header-height: 64px;
}

[data-theme="dark"] {
  /* Dark Theme (Obsidian Rail & High-Contrast Wayfinding) */
  --bg-canvas: #080c15;
  --bg-surface: #0f172a;
  --bg-subtle: #1e293b;
  --bg-card: #131d31;
  --bg-code: #030712;
  --border-line: #1e293b;
  --border-rule: #334155;
  --border-highlight: #475569;

  --text-fg: #f8fafc;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  --text-code: #f1f5f9;

  --accent-metro: #38bdf8;
  --accent-metro-hover: #7dd3fc;
  --accent-emerald: #34d399;
  --accent-crimson: #fb7185;
  --accent-amber: #fbbf24;
  --accent-purple: #a78bfa;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  color: var(--text-fg);
  background-color: var(--bg-canvas);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

code,
pre,
kbd {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* SVG Icons Utility */
.icon {
  display: inline-block;
  vertical-align: middle;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

/* Bun-style Logo Physics */
.logo-group {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--text-fg);
}

.logo-img {
  width: 32px;
  height: 32px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-group:hover .logo-img {
  transform: rotate(-10deg) scale(1.08);
}

.logo-group:active .logo-img {
  transform: translateY(1px) rotate(-10deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 9999px;
  transition: all 0.15s ease;
}

.nav-item:hover,
.nav-item.active {
  color: var(--text-fg);
  background-color: var(--bg-subtle);
}

.search-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-rule);
  color: var(--text-faint);
  font-size: 0.88rem;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  width: 240px;
}

.search-btn:hover {
  border-color: var(--accent-metro);
  color: var(--text-muted);
}

.kbd-shortcut {
  font-size: 0.75rem;
  padding: 2px 6px;
  border: 1px solid var(--border-rule);
  border-radius: 4px;
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  margin-left: auto;
}

/* Bun-style Chamfered Diagonal Cut Corner Button */
.cut-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  background-color: var(--accent-metro);
  color: #ffffff;
  border: none;
  cursor: pointer;
  clip-path: polygon(0 0,
      calc(100% - 8px) 0,
      100% 8px,
      100% 100%,
      8px 100%,
      0 calc(100% - 8px));
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.cut-btn:hover {
  background-color: var(--accent-metro-hover);
}

.cut-btn:active {
  transform: translateY(1px);
}

/* Hero Section */
.hero-section {
  padding: 64px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .search-btn {
    display: none;
  }
}

.release-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 6px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-rule);
  border-radius: 9999px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-fg);
  margin-bottom: 24px;
}

.pill-tag {
  background-color: var(--accent-metro);
  color: #ffffff;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-fg);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.12rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 28px;
}

/* Route Bullets */
.route-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.bullet-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-fg);
}

.bullet-shield {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 800;
  color: #ffffff;
}

.shield-gini {
  background-color: var(--accent-metro);
}

.shield-palma {
  background-color: var(--accent-crimson);
}

.shield-ci {
  background-color: var(--accent-emerald);
}

.shield-score {
  background-color: var(--accent-amber);
}

.shield-cat {
  background-color: var(--accent-purple);
}

/* Installer Box */
.installer-card {
  max-width: 520px;
  background-color: var(--bg-code);
  border: 1px solid var(--border-rule);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25);
}

.installer-tabs {
  display: flex;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 8px;
  gap: 4px;
}

.installer-tab {
  background: none;
  border: none;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #94a3b8;
  cursor: pointer;
  border-radius: 6px;
}

.installer-tab.active {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.installer-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  color: var(--text-code);
}

.installer-cmd {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.installer-prompt {
  color: var(--accent-metro);
  user-select: none;
  font-weight: 700;
}

.copy-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.copy-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

/* Benchmark Arena */
.benchmark-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-rule);
  border-radius: 12px;
  overflow: hidden;
}

.bench-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-line);
  background-color: var(--bg-subtle);
  overflow-x: auto;
}

.bench-tab {
  flex: 1;
  min-width: 110px;
  padding: 12px 14px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: none;
  cursor: pointer;
  text-align: center;
  border-bottom: 2px solid transparent;
}

.bench-tab.active {
  color: var(--text-fg);
  background-color: var(--bg-surface);
  border-bottom-color: var(--accent-metro);
}

.bench-panel {
  padding: 24px;
}

.bench-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.bench-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-fg);
}

.bench-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.replay-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-metro);
  background: none;
  border: 1px solid var(--border-rule);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.bench-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 80px;
  align-items: center;
  gap: 12px;
}

.bar-label {
  font-weight: 700;
  font-size: 0.88rem;
}

.bar-version {
  font-size: 0.72rem;
  color: var(--text-faint);
}

.bar-track {
  height: 26px;
  background-color: var(--bg-subtle);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fill-fast {
  background-color: var(--accent-metro);
}

.fill-standard {
  background-color: #94a3b8;
}

.bar-value {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: right;
}

.bench-footer {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border-line);
  font-size: 0.78rem;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
}

/* Tool Cards Matrix with Starburst Sticker Badges */
.tools-section {
  padding: 64px 0;
  border-top: 1px solid var(--border-line);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-metro);
  letter-spacing: 0.08em;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-fg);
  margin-top: 6px;
  margin-bottom: 32px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.tool-card {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-rule);
  border-radius: 12px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-metro);
}

/* Vector Starburst Sticker Stamp */
.stamp-wrapper {
  position: absolute;
  top: -12px;
  right: -8px;
  width: 76px;
  height: 76px;
  pointer-events: none;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
  transform: rotate(10deg);
  transition: transform 0.3s ease;
  transform: none;
  transition: transform 0.2s ease;
}

.tool-card:hover .stamp-wrapper {
  transform: rotate(18deg) scale(1.08);
  transform: scale(1.06);
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background-color: var(--bg-subtle);
  color: var(--accent-metro);
  font-weight: 800;
  margin-bottom: 16px;
}

.tool-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-fg);
}

.tool-replaces {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 3px;
  margin-bottom: 12px;
}

.tool-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
}

.tool-code {
  margin-top: 18px;
  padding: 8px 12px;
  background-color: var(--bg-code);
  color: var(--text-code);
  border-radius: 6px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  overflow-x: auto;
}

/* 5-Station Express Line Tour */
.tour-section {
  padding: 64px 0;
  border-top: 1px solid var(--border-line);
}

.tour-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 32px;
  align-items: flex-start;
}

@media (max-width: 900px) {
  .tour-grid {
    grid-template-columns: 1fr;
  }
}

.station-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.station-item {
  display: flex;
  gap: 16px;
  padding: 14px 18px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.station-item:hover,
.station-item.active {
  border-color: var(--accent-metro);
  background-color: var(--bg-subtle);
}

.station-num {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--accent-metro);
  font-size: 0.95rem;
}

.station-title {
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text-fg);
}

.station-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.terminal-window {
  background-color: #030712;
  border: 1px solid #1e293b;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.4);
}

.terminal-header {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  background-color: #0b1329;
  border-bottom: 1px solid #1e293b;
  gap: 8px;
}

.term-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red {
  background-color: #ef4444;
}

.dot-yellow {
  background-color: #f59e0b;
}

.dot-green {
  background-color: #10b981;
}

.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #94a3b8;
}

.terminal-content {
  padding: 20px;
  min-height: 280px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #f1f5f9;
  line-height: 1.6;
}

.term-cmd {
  color: #38bdf8;
  font-weight: 700;
}

.term-output {
  color: #94a3b8;
}

/* Playground Card */
.playground-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-rule);
  border-radius: 12px;
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 800px) {
  .playground-card {
    grid-template-columns: 1fr;
  }
}

.canvas-container {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

canvas#lorenzCanvas {
  width: 100%;
  height: 100%;
  background-color: var(--bg-code);
  border-radius: 8px;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.slider-item label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-metro);
}

.metric-readouts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.metric-badge {
  background-color: var(--bg-subtle);
  padding: 10px;
  border-radius: 8px;
  text-align: center;
}

.metric-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-faint);
}

.metric-num {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-fg);
}

/* Docs Layout (Bun-style 3-Column Architecture) */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr 200px;
  gap: 32px;
  padding-top: 24px;
  padding-bottom: 64px;
}

@media (max-width: 960px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar,
  .docs-toc {
    display: none;
  }
}

/* Pillar Sub-Navigation Bar */
.docs-subnav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 12px;
  margin-bottom: 24px;
  overflow-x: auto;
}

.docs-subnav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
}

.docs-subnav-link.active,
.docs-subnav-link:hover {
  background-color: var(--bg-subtle);
  color: var(--text-fg);
}

.docs-subnav-link.active {
  border-bottom-color: var(--accent-metro);
}

.sidebar-category {
  margin-bottom: 20px;
}

.sidebar-cat-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.sidebar-list {
  list-style: none;
  border-left: 1px solid var(--border-line);
}

.sidebar-link {
  display: block;
  padding: 4px 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  margin-left: -1px;
}

.sidebar-link:hover,
.sidebar-link.active {
  color: var(--accent-metro);
  border-left-color: var(--accent-metro);
  font-weight: 600;
}

.prose {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.prose h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-fg);
  margin-bottom: 16px;
}

.prose h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-fg);
  margin-top: 32px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 8px;
}

.prose h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-fg);
  margin-top: 20px;
  margin-bottom: 8px;
}

.prose p {
  margin-bottom: 16px;
}

.prose ul,
.prose ol {
  margin-left: 24px;
  margin-bottom: 16px;
}

.prose pre {
  background-color: var(--bg-code);
  color: var(--text-code);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 20px;
}

/* Breadcrumbs */
.docs-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-faint);
  margin-bottom: 20px;
  font-family: var(--font-mono);
}

.docs-breadcrumbs a {
  color: var(--text-muted);
}

.docs-breadcrumbs a:hover {
  color: var(--accent-metro);
}

/* Callout Banners */
.callout {
  margin: 24px 0;
  padding: 16px 20px;
  border-radius: 8px;
  border-left: 4px solid;
  background-color: var(--bg-surface);
  font-size: 0.92rem;
  line-height: 1.6;
}

.callout-title {
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.callout-note {
  border-left-color: var(--accent-metro);
  background-color: rgba(56, 189, 248, 0.08);
}

.callout-note .callout-title {
  color: var(--accent-metro);
}

.callout-tip {
  border-left-color: var(--accent-emerald);
  background-color: rgba(52, 211, 153, 0.08);
}

.callout-tip .callout-title {
  color: var(--accent-emerald);
}

.callout-warning {
  border-left-color: var(--accent-amber);
  background-color: rgba(251, 191, 36, 0.08);
}

.callout-warning .callout-title {
  color: var(--accent-amber);
}

.callout-important {
  border-left-color: var(--accent-crimson);
  background-color: rgba(251, 113, 133, 0.08);
}

.callout-important .callout-title {
  color: var(--accent-crimson);
}

/* Parameter & API Tables */
.param-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.88rem;
}

.param-table th {
  text-align: left;
  padding: 10px 14px;
  background-color: var(--bg-subtle);
  color: var(--text-fg);
  font-weight: 700;
  border-bottom: 2px solid var(--border-line);
}

.param-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-line);
  color: var(--text-muted);
  vertical-align: top;
}

.param-name {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-fg);
}

.type-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 2px 6px;
  background-color: var(--bg-subtle);
  color: var(--accent-metro);
  border-radius: 4px;
}

.badge-required {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-crimson);
  text-transform: uppercase;
}

.badge-optional {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
}

/* Formula Highlight Box */
.math-box {
  margin: 20px 0;
  padding: 18px 24px;
  background-color: var(--bg-code);
  border: 1px solid var(--border-rule);
  border-radius: 8px;
  font-family: "Cambria Math", "Latin Modern Math", serif;
  font-size: 1.15rem;
  color: #38bdf8;
  text-align: center;
  overflow-x: auto;
}

/* Next / Prev Page Navigation Cards */
.docs-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-line);
}

@media (max-width: 640px) {
  .docs-pager {
    grid-template-columns: 1fr;
  }
}

.pager-card {
  padding: 16px 20px;
  border: 1px solid var(--border-line);
  border-radius: 8px;
  background-color: var(--bg-surface);
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
}

.pager-card:hover {
  border-color: var(--accent-metro);
  background-color: var(--bg-subtle);
}

.pager-card.next {
  text-align: right;
  align-items: flex-end;
}

.pager-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}

.pager-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent-metro);
}

/* Code Block Wrapper with Header & Copy Button */
.code-wrapper {
  position: relative;
  margin: 20px 0;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background-color: #050b18;
  border: 1px solid var(--border-rule);
  border-bottom: none;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #94a3b8;
}

.code-wrapper pre {
  margin: 0 !important;
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
  border: 1px solid var(--border-rule);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-line);
  background-color: var(--bg-surface);
  padding: 48px 0 32px;
  margin-top: auto;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-fg);
  margin-bottom: 12px;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-line);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* Search Modal */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
}

.search-modal.open {
  display: flex;
}

.search-card {
  width: 100%;
  max-width: 580px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-rule);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.search-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  border: none;
  outline: none;
  background-color: var(--bg-surface);
  color: var(--text-fg);
  border-bottom: 1px solid var(--border-line);
}

.search-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 8px;
}

.search-result-item {
  padding: 10px 14px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.search-result-item:hover {
  background-color: var(--bg-subtle);
}

.search-result-title {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-fg);
}

.search-result-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Terminal Blinking Cursor */
.term-cursor {
  display: inline-block;
  color: var(--accent-metro);
  font-weight: 700;
  animation: blinkCursor 0.8s infinite;
}

@keyframes blinkCursor {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* Stable Height & Progress Physics for Express Tour & Benchmark */
.terminal-window {
  height: 360px;
  display: flex;
  flex-direction: column;
}

.terminal-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: #f1f5f9;
  line-height: 1.55;
  background-color: #030712;
}

.station-item {
  position: relative;
  overflow: hidden;
}

.bench-panel {
  min-height: 310px;
}

/* Specific Left-Aligned Terminal Formatting */
.logo-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.logo-img {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: block;
}

.term-line {
  color: var(--accent-metro);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin-bottom: 10px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 6px;
}

.term-prompt {
  color: var(--accent-metro);
  user-select: none;
}

#terminalOutput {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  color: #94a3b8;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.6;
  text-align: left;
  white-space: pre;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-rule);
  color: var(--text-fg);
  padding: 7px 8px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.theme-toggle-btn:hover {
  border-color: var(--accent-metro);
  color: var(--accent-metro);
  background-color: var(--bg-subtle);
}

/* Robust 3-Column Docs Layout & Fluid Typography */
.container.docs-container,
.docs-page .container,
.container {
  width: 100%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  box-sizing: border-box;
}

.docs-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 200px;
  gap: 36px;
  padding-top: 24px;
  padding-bottom: 64px;
  align-items: flex-start;
  width: 100%;
  box-sizing: border-box;
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  max-height: calc(100vh - var(--header-height) - 48px);
  overflow-y: auto;
  width: 220px;
  flex-shrink: 0;
}

.prose {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}

.docs-toc {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  max-height: calc(100vh - var(--header-height) - 48px);
  overflow-y: auto;
  width: 200px;
  flex-shrink: 0;
  padding-left: 16px;
  border-left: 1px solid var(--border-line);
  font-size: 0.82rem;
  line-height: 1.45;
  box-sizing: border-box;
}

.docs-toc a {
  display: block;
  padding: 4px 0;
  color: var(--text-muted);
  transition: color 0.15s ease;
  word-break: break-word;
  overflow-wrap: break-word;
}

.docs-toc a:hover {
  color: var(--accent-metro);
}

/* Fluid responsive collapse to prevent clipping on 1000px-1200px laptops */
@media (max-width: 1140px) {
  .docs-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 28px;
  }

  .docs-toc {
    display: none !important;
  }
}

@media (max-width: 820px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .docs-sidebar {
    display: none !important;
  }
}