/* callhook documentation — Official Brand Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Official Brand Palette */
  --brand-black: #000000;
  --brand-silver: #D1D0D0;
  --brand-mauve: #988686;
  --brand-deep: #5C4E4E;

  /* Obsidian & Charcoal Canvas based on Brand Palette */
  --bg-canvas: #000000;
  --bg-surface: #0a0909;
  --bg-surface-elevated: #141212;
  --bg-surface-hover: #1c1818;
  --bg-glass: rgba(0, 0, 0, 0.88);

  --border-subtle: rgba(92, 78, 78, 0.3);
  --border-medium: rgba(152, 134, 134, 0.35);
  --border-strong: #5C4E4E;
  --border-glow: rgba(209, 208, 208, 0.25);

  --text-primary: #D1D0D0;
  --text-secondary: #988686;
  --text-tertiary: #786868;
  --text-faint: #5C4E4E;

  /* Accent mapping using Brand Tones */
  --accent-cyan: #D1D0D0;
  --accent-cyan-hover: #ffffff;
  --accent-cyan-bg: rgba(92, 78, 78, 0.25);
  --accent-cyan-border: #5C4E4E;

  /* Functional Status Colors (Harmonized) */
  --accent-emerald: #86efac;
  --accent-emerald-bg: rgba(134, 239, 172, 0.1);
  --accent-emerald-border: rgba(134, 239, 172, 0.25);

  --accent-amber: #fde047;
  --accent-amber-bg: rgba(253, 224, 71, 0.1);
  --accent-amber-border: rgba(253, 224, 71, 0.25);

  --accent-purple: #988686;
  --accent-purple-bg: rgba(92, 78, 78, 0.2);
  --accent-purple-border: #5C4E4E;

  --accent-rose: #fca5a5;
  --accent-rose-bg: rgba(252, 165, 165, 0.1);

  /* Code Syntax Palette */
  --code-bg: #050404;
  --code-border: rgba(92, 78, 78, 0.35);
  --code-text: #D1D0D0;
  --code-comment: #786868;
  --code-keyword: #D1D0D0;
  --code-string: #86efac;
  --code-highlight: #fde047;
  --code-number: #988686;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Layout */
  --header-height: 56px;
  --sidebar-width: 240px;
  --toc-width: 220px;
  --content-max-width: 820px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

[data-theme="light"] {
  --bg-canvas: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-surface-hover: #e2e8f0;
  --bg-glass: rgba(255, 255, 255, 0.88);

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(92, 78, 78, 0.2);
  --border-strong: #5C4E4E;
  --border-glow: rgba(92, 78, 78, 0.3);

  --text-primary: #181515;
  --text-secondary: #5C4E4E;
  --text-tertiary: #988686;
  --text-faint: #b3a5a5;

  --accent-cyan: #181515;
  --accent-cyan-hover: #000000;
  --accent-cyan-bg: rgba(92, 78, 78, 0.08);
  --accent-cyan-border: rgba(92, 78, 78, 0.25);

  --code-bg: #141212;
  --code-border: rgba(92, 78, 78, 0.25);
  --code-text: #D1D0D0;
  --code-comment: #988686;
  --code-keyword: #ffffff;
  --code-string: #86efac;
  --code-highlight: #fde047;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #ffffff;
}

/* Sticky Minimal Navigation Bar */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
}

.nav-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--text-primary);
  letter-spacing: -0.4px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.nav-logo:hover {
  color: #ffffff;
  text-decoration: none;
}

.logo-full {
  height: 21px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-logo {
  height: 15px;
  width: auto;
  opacity: .85;
  margin-bottom: 8px;
}

.logo-mark {
  width: 20px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-logo span.dot {
  color: var(--brand-mauve);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--text-primary);
  background: var(--accent-cyan-bg);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Search Trigger Button */
.search-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 12.5px;
  font-family: var(--font-sans);
  padding: 5px 10px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
}

.search-btn kbd {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

/* Icon Buttons (Theme & GitHub) */
.icon-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.icon-btn:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.icon-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.nav-gh-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.nav-gh-link:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
  text-decoration: none;
}

.mobile-toggle {
  display: none;
}

/* Documentation 3-Column Shell */
.docs-shell {
  max-width: 1360px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex: 1;
  padding: 0 20px;
}

/* Left Sidebar */
.docs-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  padding: 24px 16px 40px 0;
  border-right: 1px solid var(--border-subtle);
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}
.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 4px;
}

.sidebar-group {
  margin-bottom: 22px;
}

.sidebar-heading {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  padding-left: 10px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 11px;
  font-size: 13.5px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.sidebar-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
  text-decoration: none;
}

.sidebar-nav a.active {
  color: var(--text-primary);
  background: var(--accent-cyan-bg);
  border-left-color: var(--brand-silver);
  font-weight: 600;
}

.sidebar-nav a svg {
  width: 15px;
  height: 15px;
  opacity: 0.7;
}

.sidebar-nav a.active svg {
  opacity: 1;
}

/* Center Documentation Main Content */
.docs-main {
  flex: 1;
  min-width: 0;
  padding: 28px 40px 80px;
  max-width: calc(var(--content-max-width) + 80px);
  margin: 0 auto;
}

/* Right Table of Contents (On this page) */
.docs-toc {
  width: var(--toc-width);
  flex-shrink: 0;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  padding: 28px 0 40px 20px;
  border-left: 1px solid var(--border-subtle);
  font-size: 13px;
}

.docs-toc::-webkit-scrollbar {
  width: 4px;
}
.docs-toc::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 4px;
}

.toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.toc-link {
  color: var(--text-secondary);
  line-height: 1.4;
  display: block;
  transition: color var(--transition-fast);
  border-left: 1px solid transparent;
  padding-left: 8px;
  margin-left: -9px;
}

.toc-link:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.toc-link.active {
  color: var(--brand-silver);
  border-left-color: var(--brand-silver);
  font-weight: 500;
}

.toc-utilities {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-util-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-tertiary);
  font-size: 12px;
  font-family: var(--font-mono);
}

.toc-util-link:hover {
  color: var(--text-primary);
  text-decoration: none;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  margin-bottom: 14px;
}

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

.breadcrumbs a:hover {
  color: var(--text-secondary);
}

.breadcrumbs span.sep {
  opacity: 0.4;
}

/* Page Header */
.page-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.page-header p {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Typography Hierarchy */
h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 38px 0 14px;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

h2::before {
  content: "";
  display: inline-block;
  width: 3.5px;
  height: 16px;
  background: var(--brand-mauve);
  border-radius: 2px;
}

h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 26px 0 8px;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.68;
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

ul, ol {
  margin: 0 0 18px 20px;
  color: var(--text-secondary);
}

li {
  margin: 5px 0;
  line-height: 1.6;
}

/* Code & Terminal styling */
code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  padding: 2px 6px;
  color: var(--brand-silver);
}

.code-block-wrapper {
  margin: 18px 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--code-bg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  position: relative;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

.code-lang-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.copy-btn.copied {
  color: var(--accent-emerald);
  border-color: var(--accent-emerald-border);
  background: var(--accent-emerald-bg);
}

pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
  background: var(--code-bg);
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--code-text);
}

pre .cm { color: var(--code-comment); font-style: italic; }
pre .kw { color: var(--brand-silver); font-weight: 600; }
pre .st { color: var(--code-string); }
pre .hl { color: var(--code-highlight); font-weight: 600; }
pre .num { color: var(--code-number); }

.mono {
  font-family: var(--font-mono);
}

/* Tables */
.table-container {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13.5px;
  text-align: left;
}

th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 10px 14px;
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

td:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* Method Badges */
.badge-method {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  margin-right: 8px;
  letter-spacing: 0.5px;
}

.badge-method.post {
  background: var(--accent-emerald-bg);
  color: var(--accent-emerald);
  border: 1px solid var(--accent-emerald-border);
}

.badge-method.get {
  background: var(--accent-cyan-bg);
  color: var(--brand-silver);
  border: 1px solid var(--border-medium);
}

/* Type and Status Chips */
.type-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 1px 6px;
  border-radius: 4px;
}

.type-chip.req {
  color: var(--accent-rose);
  background: var(--accent-rose-bg);
  border-color: rgba(252, 165, 165, 0.25);
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-weight: 500;
}

.status-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-tag.positive {
  background: var(--accent-emerald-bg);
  color: var(--accent-emerald);
  border: 1px solid var(--accent-emerald-border);
}
.status-tag.positive::before { background: var(--accent-emerald); }

.status-tag.warning {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
  border: 1px solid var(--accent-amber-border);
}
.status-tag.warning::before { background: var(--accent-amber); }

.status-tag.neutral {
  background: var(--accent-purple-bg);
  color: var(--brand-silver);
  border: 1px solid var(--border-subtle);
}
.status-tag.neutral::before { background: var(--brand-mauve); }

/* Feature Cards Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin: 22px 0;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface-elevated);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 16px rgba(92, 78, 78, 0.15);
}

.card-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-silver);
  margin-bottom: 12px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
}

.card p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* Callouts / Admonitions */
.callout {
  border: 1px solid var(--border-strong);
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 14px;
  color: var(--text-primary);
  margin: 22px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.callout b {
  color: var(--brand-silver);
}

.callout-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--brand-mauve);
  margin-top: 2px;
}

/* Prev / Next Cards Navigation */
.prevnext {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.prevnext-card {
  display: flex;
  flex-direction: column;
  padding: 14px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.prevnext-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface-elevated);
  text-decoration: none;
}

.prevnext-card.next {
  text-align: right;
  grid-column: 2;
}

.prevnext-card .direction {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.prevnext-card .title {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-silver);
}

/* Landing Page Hero (Tightened, Brand Aligned) */
.hero-wrapper {
  position: relative;
  overflow: hidden;
  padding: 44px 0 32px;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 580px;
  height: 280px;
  background: radial-gradient(circle, rgba(152, 134, 134, 0.12) 0%, rgba(92, 78, 78, 0.05) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}

.hero-brand-mark {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 18px;
}

.hero-brand-mark img {
  width: 52px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(209, 208, 208, 0.2));
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -1px;
  margin: 0 0 16px;
  color: #ffffff;
}

.hero h1 span {
  color: var(--brand-mauve);
}

.hero .tagline {
  font-size: 17.5px;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 22px;
  line-height: 1.55;
}

.hero-badges {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  transition: border-color var(--transition-fast);
}

.badge:hover {
  border-color: var(--border-medium);
}

.badge b {
  color: var(--brand-silver);
  font-weight: 600;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

.cta {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.cta.primary {
  background: var(--brand-silver);
  color: var(--brand-black);
  border: 1px solid var(--brand-silver);
  box-shadow: 0 0 18px rgba(209, 208, 208, 0.25);
}

.cta.primary:hover {
  background: #ffffff;
  box-shadow: 0 0 24px rgba(209, 208, 208, 0.4);
  text-decoration: none;
  transform: translateY(-1px);
}

.cta.ghost {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.cta.ghost:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-medium);
  text-decoration: none;
}

/* Interactive Pipeline Visual */
.pipeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 20px 0 30px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.pipeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.pipeline-header span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.view-toggle-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

/* Modern Visual Flow Pipeline Nodes */
.visual-pipeline-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.pipeline-node {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
  transition: all var(--transition-fast);
}

.pipeline-node:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.pipeline-node.callhook-core {
  border-color: var(--border-medium);
  background: rgba(92, 78, 78, 0.2);
  box-shadow: 0 0 16px rgba(92, 78, 78, 0.2);
}

.node-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.node-desc {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand-silver);
}

.pipeline-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--brand-mauve);
  font-family: var(--font-mono);
  font-size: 10.5px;
  gap: 4px;
}

.connector-arrow {
  display: flex;
  align-items: center;
  width: 42px;
  height: 2px;
  background: linear-gradient(90deg, var(--border-subtle), var(--brand-mauve));
  position: relative;
}

.connector-arrow::after {
  content: "";
  position: absolute;
  right: -2px;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--brand-mauve);
}

.outcome-return-loop {
  border-top: 1px dashed var(--border-subtle);
  margin-top: 14px;
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-tertiary);
  background: var(--bg-surface-elevated);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

.outcome-return-loop code {
  color: var(--code-string);
}

/* Raw ASCII fallback view */
.pipeline {
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  overflow-x: auto;
  white-space: pre;
  color: var(--text-secondary);
}

.pipeline b {
  color: var(--brand-silver);
  font-weight: 600;
}

/* Landing Container */
.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 20px 60px;
  width: 100%;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: 30px 20px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  margin-top: auto;
}

footer a {
  color: var(--text-secondary);
}

footer a:hover {
  color: var(--brand-silver);
}

/* Command Palette Modal */
.cmd-palette-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
}

.cmd-palette-backdrop.open {
  display: flex;
}

.cmd-palette-modal {
  width: 100%;
  max-width: 560px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(92, 78, 78, 0.3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: cmdScaleIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cmdScaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.cmd-palette-search-bar {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 10px;
}

.cmd-palette-search-bar svg {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.cmd-palette-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14.5px;
  width: 100%;
}

.cmd-palette-input::placeholder {
  color: var(--text-tertiary);
}

.cmd-palette-esc {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
}

.cmd-palette-results {
  max-height: 320px;
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13.5px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.cmd-item:hover, .cmd-item.selected {
  background: var(--bg-surface-elevated);
  color: #ffffff;
  text-decoration: none;
}

.cmd-item .item-title {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cmd-item .item-category {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 270px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-strong);
  z-index: 1001;
  transform: translateX(-100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
}

.mobile-overlay.open {
  display: block;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
}

/* Responsive Media Queries */
@media (max-width: 1100px) {
  .nav-gh-link span {
    display: none;
  }
}

@media (max-width: 1200px) {
  .docs-toc {
    display: none;
  }
  .docs-main {
    padding: 28px 24px 70px;
  }
}

@media (max-width: 900px) {
  .docs-sidebar {
    display: none;
  }
  .docs-main {
    padding: 24px 16px 50px;
  }
  .mobile-toggle {
    display: inline-flex;
  }
  .nav-links {
    display: none;
  }
  .search-btn span, .search-btn kbd {
    display: none;
  }
  .search-btn {
    padding: 6px;
  }
  .hero h1 {
    font-size: 32px;
  }
  .visual-pipeline-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .pipeline-connector {
    padding: 6px 0;
  }
  .connector-arrow {
    transform: rotate(90deg);
    margin: 10px 0;
  }
  .prevnext {
    grid-template-columns: 1fr;
  }
  .prevnext-card.next {
    grid-column: 1;
    text-align: left;
  }
}