stoolap 0.4.0

/*
 * Stoolap — Main Stylesheet
 * Consolidated from 10+ CSS files into a single source of truth.
 * Design philosophy: "Engineered Precision"
 */

/* ============================================
   CSS Variables — Light Theme (Default)
   ============================================ */
:root {
  /* Color palette */
  --color-primary: #0f7d3c;
  --color-primary-dark: #0b5c2c;
  --color-primary-light: #15a24e;
  --color-accent: #95b746;
  --color-accent-dark: #7a9639;
  --color-accent-light: #b0cc6e;

  --color-text: #2e3440;
  --color-text-muted: #4c566a;
  --color-text-light: #7b8396;

  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-bg-code: #f2f4f8;

  --color-border: #e5e7eb;
  --color-divider: #eaedf2;

  /* RGB variants for rgba() usage */
  --color-primary-rgb: 15, 125, 60;
  --color-text-rgb: 46, 52, 64;
  --color-text-muted-rgb: 76, 86, 106;
  --color-bg-rgb: 255, 255, 255;
  --color-bg-alt-rgb: 249, 250, 251;
  --color-border-rgb: 229, 231, 235;

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

  /* Layout */
  --header-height: 60px;
  --sidebar-width: 280px;
  --container-max-width: 1200px;
  --content-max-width: 900px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  /* Footer palette */
  --footer-bg-start: #eef1f5;
  --footer-bg-mid: #e4e8ed;
  --footer-bg-end: #dde1e7;
  --footer-text: #3b4252;
  --footer-text-muted: #5a6577;
  --footer-heading: #2e3440;
  --footer-bottom: #6b7a8d;
  --footer-link-hover: #0f7d3c;
  --footer-social-bg: rgba(0, 0, 0, 0.05);
  --footer-social-border: rgba(0, 0, 0, 0.08);
  --footer-social-hover-color: #2e3440;
  --footer-social-hover-bg: rgba(0, 0, 0, 0.1);
  --footer-social-hover-border: rgba(0, 0, 0, 0.15);
  --footer-divider: rgba(0, 0, 0, 0.08);
}

/* ============================================
   CSS Variables — Dark Theme
   ============================================ */
[data-theme="dark"] {
  --color-primary: #2a9e69;
  --color-primary-dark: #1e8654;
  --color-primary-light: #37c181;
  --color-accent: #b0d45b;
  --color-accent-dark: #95b745;
  --color-accent-light: #c6e475;

  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-light: #64748b;

  --color-bg: #0b0f14;
  --color-bg-alt: #111720;
  --color-bg-code: #161d28;

  --color-border: #1e293b;
  --color-divider: #1a2332;

  --color-primary-rgb: 42, 158, 105;
  --color-text-rgb: 226, 232, 240;
  --color-text-muted-rgb: 148, 163, 184;
  --color-bg-rgb: 11, 15, 20;
  --color-bg-alt-rgb: 17, 23, 32;
  --color-border-rgb: 30, 41, 59;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.4);

  /* Footer palette — dark */
  --footer-bg-start: #0a1a28;
  --footer-bg-mid: #122a3d;
  --footer-bg-end: #1a3b50;
  --footer-text: #c8d6e0;
  --footer-text-muted: #8fa3b3;
  --footer-heading: #e2eaf0;
  --footer-bottom: #5c7a8e;
  --footer-link-hover: #95b746;
  --footer-social-bg: rgba(255, 255, 255, 0.06);
  --footer-social-border: rgba(255, 255, 255, 0.08);
  --footer-social-hover-color: #fff;
  --footer-social-hover-bg: rgba(255, 255, 255, 0.12);
  --footer-social-hover-border: rgba(255, 255, 255, 0.18);
  --footer-divider: rgba(255, 255, 255, 0.08);
}

/* ============================================
   Shared Keyframes
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Prevent transition flash on load */
body.preload * {
  transition: none !important;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.015em;
}

h1 { font-size: 2.25rem; font-weight: 700; margin: 0 0 var(--space-5); }
h2 { font-size: 1.75rem; margin: var(--space-8) 0 var(--space-4); border-bottom: 1px solid var(--color-divider); padding-bottom: var(--space-3); }
h3 { font-size: 1.25rem; margin: var(--space-6) 0 var(--space-3); }
h4 { font-size: 1.1rem; margin: var(--space-5) 0 var(--space-2); }
h5 { font-size: 1rem; margin: var(--space-5) 0 var(--space-2); }
h6 { font-size: 0.9rem; margin: var(--space-4) 0 var(--space-2); color: var(--color-text-muted); }

p { margin-bottom: var(--space-4); }

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

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

[data-theme="dark"] a { color: var(--color-primary-light); }
[data-theme="dark"] a:hover { color: var(--color-accent-light); }

strong { font-weight: 600; }

ul, ol {
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}

li {
  margin-bottom: var(--space-1);
  line-height: 1.6;
}

/* Base code/pre styles are in code.css */

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-5) 0;
  overflow-x: auto;
  font-size: 0.92em;
}

th, td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  text-align: left;
}

th {
  background-color: var(--color-bg-alt);
  font-weight: 600;
}

tr:nth-child(even) {
  background-color: var(--color-bg-alt);
}

[data-theme="dark"] tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Blockquotes */
blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-4);
  margin: var(--space-5) 0;
  color: var(--color-text-muted);
  font-style: italic;
}

[data-theme="dark"] blockquote {
  background-color: rgba(42, 158, 105, 0.06);
  border-left-color: var(--color-primary);
}

blockquote > :last-child { margin-bottom: 0; }

hr {
  border: none;
  height: 1px;
  background-color: var(--color-divider);
  margin: var(--space-6) 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: var(--space-5) 0;
  border-radius: var(--radius-md);
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

[data-theme="dark"] :focus-visible {
  outline-color: var(--color-accent-light);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip to content */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  padding: 0.5rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: top 0.2s;
}

.skip-to-content:focus {
  top: 0;
  color: #fff;
}

/* ============================================
   Layout
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ============================================
   Site Header
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(var(--color-bg-rgb), 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(var(--color-border-rgb), 0.5);
  transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

[data-theme="dark"] .site-header {
  background-color: rgba(var(--color-bg-rgb), 0.88);
  border-bottom-color: rgba(var(--color-border-rgb), 0.4);
}

/* Transparent header on homepage — blends into hero */
.site-header.header-transparent {
  position: sticky;
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}

/* When scrolled, the transparent header becomes solid */
.site-header.header-transparent.header-scrolled {
  background-color: rgba(var(--color-bg-rgb), 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(var(--color-border-rgb), 0.5);
}

[data-theme="dark"] .site-header.header-transparent.header-scrolled {
  background-color: rgba(var(--color-bg-rgb), 0.88);
}

.header-wrapper {
  display: flex;
  align-items: center;
  height: var(--header-height);
  gap: 2rem;
  position: relative;
  z-index: 110;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.header-logo:hover {
  opacity: 0.8;
  text-decoration: none;
}

.logo-svg {
  display: block;
}

/* SVG Logo Colors */
.ft1 { fill: #1a1a1a; }
.ft2 { fill: #0f7d3c; }
[data-theme="dark"] .ft1 { fill: #f0f0f0; }
[data-theme="dark"] .ft2 { fill: #95b746; }

/* Transparent header: white logo on dark hero (dark mode only — light hero is gray) */
[data-theme="dark"] .header-transparent .ft1 { fill: #ffffff; }
[data-theme="dark"] .header-transparent .ft2 { fill: #95b746; }
[data-theme="dark"] .header-transparent.header-scrolled .ft1 { fill: #f0f0f0; }
[data-theme="dark"] .header-transparent.header-scrolled .ft2 { fill: #95b746; }

/* ============================================
   Main Navigation
   ============================================ */
.main-nav {
  margin-left: auto;
}

.main-nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.25rem;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  border-radius: 6px;
  transition: color 0.2s, background-color 0.2s;
}

.main-nav a:hover {
  color: var(--color-text);
  background-color: rgba(var(--color-text-rgb), 0.06);
  text-decoration: none;
}

.main-nav a[aria-current="page"] {
  color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.08);
}

/* GitHub nav link icon */
.nav-github svg {
  flex-shrink: 0;
}

/* Transparent header nav — white on dark hero (dark mode only) */
[data-theme="dark"] .header-transparent .main-nav a {
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .header-transparent .main-nav a:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .header-transparent .main-nav a[aria-current="page"] {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.12);
}

/* When scrolled, revert to normal dark theme colors */
[data-theme="dark"] .header-transparent.header-scrolled .main-nav a {
  color: var(--color-text-muted);
}

[data-theme="dark"] .header-transparent.header-scrolled .main-nav a:hover {
  color: var(--color-text);
  background-color: rgba(var(--color-text-rgb), 0.06);
}

[data-theme="dark"] .header-transparent.header-scrolled .main-nav a[aria-current="page"] {
  color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.08);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  margin-left: auto;
}

/* Theme Toggle — Sliding pill switch */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.toggle-track {
  position: relative;
  width: 56px;
  height: 30px;
  border-radius: 15px;
  background: #d4dbe4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
  transition: background 0.3s;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

[data-theme="dark"] .toggle-track {
  background: #364050;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

[data-theme="dark"] .toggle-thumb {
  transform: translateX(26px);
  background: #1a2332;
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

.toggle-icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  transition: opacity 0.25s, color 0.25s;
}

.toggle-icon-light { color: #a07020; }
.toggle-icon-dark  { color: rgba(0,0,0,0.25); }

[data-theme="dark"] .toggle-icon-light { color: rgba(255,255,255,0.4); }
[data-theme="dark"] .toggle-icon-dark  { color: #c8d4e8; }

/* Transparent header toggle — lighter on dark hero (dark mode only) */
[data-theme="dark"] .header-transparent .toggle-track {
  background: rgba(255,255,255,0.1);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

[data-theme="dark"] .header-transparent .toggle-icon-light { color: rgba(255,255,255,0.5); }
[data-theme="dark"] .header-transparent .toggle-icon-dark  { color: rgba(255,255,255,0.35); }

/* When scrolled, revert to normal dark theme toggle */
[data-theme="dark"] .header-transparent.header-scrolled .toggle-track {
  background: #364050;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
}

[data-theme="dark"] .header-transparent.header-scrolled .toggle-icon-light { color: rgba(255,255,255,0.4); }
[data-theme="dark"] .header-transparent.header-scrolled .toggle-icon-dark  { color: #c8d4e8; }

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-menu-toggle {
  display: none;
  width: 34px;
  height: 34px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  border-radius: 6px;
  z-index: 110;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  margin: 2.5px 0;
  transition: all 0.25s ease;
  transform-origin: center;
}

/* White hamburger on dark hero (dark mode only) */
[data-theme="dark"] .header-transparent .mobile-menu-toggle span {
  background-color: #ffffff;
}

[data-theme="dark"] .header-transparent.header-scrolled .mobile-menu-toggle span {
  background-color: var(--color-text);
}

.mobile-menu-toggle.active span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Site Content
   ============================================ */
.site-content {
  min-height: calc(100vh - var(--header-height));
  padding: var(--space-6) 0;
}

/* Docs Container */
.docs-container {
  display: flex;
  gap: 0;
}

/* ============================================
   Docs Sidebar
   ============================================ */
.docs-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
  height: calc(100vh - var(--header-height) - var(--space-8));
  overflow-y: auto;
  padding-right: var(--space-5);
  border-right: 1px solid var(--color-border);
  scrollbar-width: thin;
}

[data-theme="dark"] .docs-sidebar {
  border-right-color: var(--color-border);
}

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

.docs-nav-section {
  margin-bottom: var(--space-3);
}

.docs-nav-toggle {
  width: 100%;
  text-align: left;
  font-weight: 600;
  background: none;
  border: none;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 0.45rem 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.docs-nav-toggle:hover {
  background-color: rgba(var(--color-text-rgb), 0.04);
}

.docs-nav-toggle::before {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--color-text-light);
  border-bottom: 1.5px solid var(--color-text-light);
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.docs-nav-toggle[aria-expanded="false"]::before {
  transform: rotate(-45deg);
}

.docs-nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.docs-nav ul {
  list-style: none;
  padding: 0 0 0 0.35rem;
  margin: 0.15rem 0 0;
  overflow: hidden;
  max-height: none;
  transition: max-height var(--transition-normal);
}

.docs-nav-toggle[aria-expanded="false"] + ul {
  max-height: 0;
}

.docs-nav li { margin-bottom: 0; }

.docs-nav a {
  display: block;
  padding: 0.35rem 0.6rem 0.35rem 1.1rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  font-weight: 400;
  line-height: 1.5;
}

.docs-nav a:hover {
  color: var(--color-text);
  background-color: rgba(var(--color-text-rgb), 0.04);
  text-decoration: none;
}

.docs-nav a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 500;
  background-color: rgba(var(--color-primary-rgb), 0.08);
}

[data-theme="dark"] .docs-nav a:hover:not([aria-current="page"]) {
  background-color: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .docs-nav a[aria-current="page"] {
  background-color: rgba(var(--color-primary-rgb), 0.12);
}

.driver-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  margin-right: 0.4em;
  flex-shrink: 0;
}

.docs-nav a:has(.driver-icon) {
  display: flex;
  align-items: center;
}

.doc-title-with-icon {
  display: flex;
  align-items: center;
}

.doc-title-with-icon .driver-icon {
  width: 1.1em;
  height: 1.1em;
  margin-right: 0.35em;
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
  flex: 1;
  max-width: 100%;
  min-width: 0;
}

.main-content.with-sidebar {
  max-width: calc(100% - var(--sidebar-width));
  padding-left: var(--space-6);
}

/* ============================================
   Document Styles
   ============================================ */
.doc-article {
  max-width: var(--content-max-width);
}

[data-theme="dark"] .doc-article {
  /* Consistent with light mode — no card wrapping */
}

.doc-header {
  margin-bottom: var(--space-6);
}

.doc-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* Table of Contents (injected by JS) */
.table-of-contents {
  margin-bottom: 2rem;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.toc-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.85rem 1.25rem;
  margin: 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.toc-toggle:hover {
  color: var(--color-primary);
}

.toc-chevron {
  transition: transform 0.2s ease;
  opacity: 0.4;
  flex-shrink: 0;
}

.toc-toggle[aria-expanded="true"] .toc-chevron {
  transform: rotate(180deg);
}

.toc-list {
  padding: 0 1.25rem 1rem;
  margin: 0;
  list-style: none;
}

.toc-list li { margin-bottom: 0.2rem; list-style: none; }
.toc-h3 { margin-left: 1.25rem; font-size: 0.88rem; }

.toc-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.toc-list a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Doc Footer / Navigation */
.doc-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}

.doc-navigation {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.doc-navigation a,
.doc-navigation a svg {
  color: var(--color-text);
  fill: var(--color-text);
}

.doc-navigation a:hover,
.doc-navigation a:hover svg {
  color: var(--color-primary);
  fill: var(--color-primary);
  text-decoration: none;
}

.prev-link, .next-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
  max-width: 45%;
  font-size: 0.92rem;
}

.prev-link { margin-right: auto; }
.next-link { margin-left: auto; }

/* ============================================
   Site Footer
   ============================================ */
.site-footer {
  background: linear-gradient(180deg, var(--footer-bg-start) 0%, var(--footer-bg-mid) 50%, var(--footer-bg-end) 100%);
  color: var(--footer-text);
  padding: 3.5rem 0 1.5rem;
  margin-top: 0;
  border-top: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: 1rem;
  transition: opacity 0.2s;
}

.footer-logo-link:hover {
  opacity: 0.85;
}

.footer-logo-svg {
  display: block;
  color: var(--footer-heading);
}

.footer-desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--footer-text-muted);
  margin: 0 0 1.25rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: var(--footer-text-muted);
  background: var(--footer-social-bg);
  border: 1px solid var(--footer-social-border);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.footer-social a:hover {
  color: var(--footer-social-hover-color);
  background: var(--footer-social-hover-bg);
  border-color: var(--footer-social-hover-border);
}

.footer-column h4 {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--footer-heading);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: 0.6rem;
}

.footer-column a {
  color: var(--footer-text-muted);
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-column a:hover {
  color: var(--footer-link-hover);
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--footer-divider);
  font-size: 0.82rem;
  color: var(--footer-bottom);
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ============================================
   Blog Styles
   ============================================ */

/* Remove wrapper padding on blog pages */
.site-content:has(.blog-header) { padding: 0; }
.site-content:has(.blog-header) ~ .site-footer { margin-top: 0; }
.site-content.has-blog-header { padding: 0; }
.site-content.has-blog-header ~ .site-footer { margin-top: 0; }
.site-content:has(.post-header) { padding: 0; }
.site-content:has(.post-header) ~ .site-footer { margin-top: 0; }
.site-content.has-post-header { padding: 0; }
.site-content.has-post-header ~ .site-footer { margin-top: 0; }

/* Blog header (shared between index and posts) */
.blog-header {
  position: relative;
  margin-top: calc(-1 * var(--header-height));
  padding: calc(var(--header-height) + 2.5rem) 0 2rem;
  overflow: hidden;
}

.blog-header-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #94a3b8 0%, #b0bcc9 35%, #cdd5de 65%, #eef1f5 100%);
  z-index: 0;
}

[data-theme="dark"] .blog-header-bg {
  background: linear-gradient(180deg, #0a1a28 0%, #0f2535 35%, #163348 65%, #1a3b50 100%);
}

/* Blog header line grid */
.blog-header-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(0deg,   rgba(30,41,59,0.12) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(30,41,59,0.12) 1px, transparent 1px),
    linear-gradient(0deg,   rgba(30,41,59,0.06) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(30,41,59,0.06) 1px, transparent 1px);
  background-size:
    120px 120px,
    120px 120px,
    24px 24px,
    24px 24px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 5%, transparent 60%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 5%, transparent 60%);
}

[data-theme="dark"] .blog-header-grid {
  background-image:
    linear-gradient(0deg,   rgba(203,213,225,0.1) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(203,213,225,0.1) 1px, transparent 1px),
    linear-gradient(0deg,   rgba(203,213,225,0.04) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(203,213,225,0.04) 1px, transparent 1px);
  background-size:
    120px 120px,
    120px 120px,
    24px 24px,
    24px 24px;
}

.blog-header .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.blog-header h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text);
  text-align: center;
  letter-spacing: -0.02em;
}

[data-theme="dark"] .blog-header h1 {
  color: white;
}

.blog-accent {
  color: transparent;
  background-image: linear-gradient(100deg, rgb(15, 125, 60) 0%, rgb(74, 173, 53) 50%, rgb(122, 184, 46) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .blog-accent {
  background-image: linear-gradient(100deg, rgb(77, 217, 138) 0%, rgb(149, 212, 79) 50%, rgb(199, 232, 107) 100%);
}

.blog-header .lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}

[data-theme="dark"] .blog-header .lead {
  color: rgba(255, 255, 255, 0.6);
}

/* Blog listing */
.blog-list {
  padding: 1.5rem 0;
  min-height: 50vh;
  background: linear-gradient(180deg, #eef1f5 0px, #eef1f5 16px, var(--color-bg) 480px);
  margin-top: -1px;
}

[data-theme="dark"] .blog-list {
  background: linear-gradient(180deg, #1a3b50 0px, #1a3b50 16px, var(--color-bg) 480px);
}

/* Category filter pills */
.blog-filters {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.blog-filter-btn {
  padding: 0.4rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-sans);
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 50px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

[data-theme="dark"] .blog-filter-btn {
  border-color: rgba(255, 255, 255, 0.25);
}

.blog-filter-btn:hover {
  color: var(--color-text);
  border-color: rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .blog-filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.45);
}

.blog-filter-btn.active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

[data-theme="dark"] .blog-filter-btn.active {
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
  border-color: rgba(255, 255, 255, 0.9);
}

.blog-posts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

/* Pagination */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.blog-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.blog-page-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.blog-page-btn.active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

[data-theme="dark"] .blog-page-btn.active {
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
}

.blog-page-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.blog-page-btn:disabled:hover {
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.blog-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* Blog post card — terminal style (matches homepage spotlight-visual) */
.blog-post-card {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .blog-post-card {
  background: #0b1018;
  border-color: #1e293b;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.blog-post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .blog-post-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.blog-post-card .post-card-body {
  padding: 1.4rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--color-text);
  flex: 1;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .blog-post-card .post-card-body {
  color: #c9d1d9;
}

/* Meta line: comment style */
.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  font-size: 0.82rem;
  color: #6a737d;
}

[data-theme="dark"] .post-card-meta {
  color: #6a6c70;
}

.post-category-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 4px;
  color: white;
  background: var(--color-primary);
}

.post-category-releases { background: #2563eb; }
.post-category-engineering { background: #7c3aed; }
.post-category-drivers { background: #059669; }
.post-category-benchmarks { background: #d97706; }
.post-category-tutorials { background: #dc2626; }

.post-card-meta .post-date,
.post-read-time {
  color: inherit;
}

.blog-post-card .post-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  border-bottom: none;
  padding-bottom: 0;
  font-family: var(--font-mono);
}

.blog-post-card .post-title a {
  color: var(--color-text);
  text-decoration: none;
}

[data-theme="dark"] .blog-post-card .post-title a {
  color: #e6edf3;
}

.blog-post-card .post-title a:hover {
  color: var(--color-primary);
}

.blog-post-card .post-excerpt {
  color: #586069;
  line-height: 1.65;
  margin-bottom: 0.6rem;
  font-size: 0.82rem;
  font-family: var(--font-mono);
}

[data-theme="dark"] .blog-post-card .post-excerpt {
  color: #8b949e;
}

/* Footer as comment */
.blog-post-card .post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #6a737d;
  font-family: var(--font-mono);
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px solid var(--color-border);
}

[data-theme="dark"] .post-footer {
  color: #6a6c70;
}

.post-author { color: inherit; }

.read-more {
  color: #4078f2;
  font-weight: 500;
}

[data-theme="dark"] .read-more {
  color: #82aaff;
}

.read-more:hover { text-decoration: underline; }

/* Blog post single */
.blog-post {
  min-height: 80vh;
}

.post-header {
  position: relative;
  margin-top: calc(-1 * var(--header-height));
  padding: calc(var(--header-height) + 2.5rem) 0 2rem;
  overflow: hidden;
}

.post-header-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #94a3b8 0%, #b0bcc9 35%, #cdd5de 65%, #eef1f5 100%);
  z-index: 0;
}

[data-theme="dark"] .post-header-bg {
  background: linear-gradient(180deg, #0a1a28 0%, #0f2535 35%, #163348 65%, #1a3b50 100%);
}

.post-header-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(0deg,   rgba(30,41,59,0.12) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(30,41,59,0.12) 1px, transparent 1px),
    linear-gradient(0deg,   rgba(30,41,59,0.06) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(30,41,59,0.06) 1px, transparent 1px);
  background-size:
    120px 120px,
    120px 120px,
    24px 24px,
    24px 24px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 5%, transparent 60%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 5%, transparent 60%);
}

[data-theme="dark"] .post-header-grid {
  background-image:
    linear-gradient(0deg,   rgba(203,213,225,0.1) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(203,213,225,0.1) 1px, transparent 1px),
    linear-gradient(0deg,   rgba(203,213,225,0.04) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(203,213,225,0.04) 1px, transparent 1px);
  background-size:
    120px 120px,
    120px 120px,
    24px 24px,
    24px 24px;
}

.post-header .container {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.post-header .post-meta {
  font-size: 0.85rem;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

[data-theme="dark"] .post-header .post-meta {
  color: rgba(255, 255, 255, 0.5);
}

.post-header .post-meta time {
  color: var(--color-text);
}

[data-theme="dark"] .post-header .post-meta time {
  color: rgba(255, 255, 255, 0.6);
}

.post-header .post-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--color-text);
  border-bottom: none;
  padding-bottom: 0;
}

[data-theme="dark"] .post-header .post-title {
  color: white;
}

.post-content {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
  background: linear-gradient(180deg, #eef1f5 0px, #eef1f5 16px, var(--color-bg) 480px);
  margin-top: -1px;
}

[data-theme="dark"] .post-content {
  background: linear-gradient(180deg, #1a3b50 0px, #1a3b50 16px, var(--color-bg) 480px);
}

.content-wrapper {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.7;
}

.content-wrapper h1 { display: none; }
.content-wrapper h2 { font-size: 1.75rem; margin-top: 2.5rem; margin-bottom: 0.75rem; }
.content-wrapper h3 { font-size: 1.25rem; margin-top: 1.75rem; margin-bottom: 0.6rem; }
.content-wrapper p { margin-bottom: 1.25rem; }

.content-wrapper pre {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--color-border);
}

.content-wrapper code {
  background: var(--color-bg-alt);
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  font-size: 0.88em;
}

.content-wrapper pre code {
  background: none;
  padding: 0;
}

.content-wrapper ul, .content-wrapper ol { margin-bottom: 1.25rem; padding-left: 1.75rem; }
.content-wrapper li { margin-bottom: 0.35rem; }

.content-wrapper blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
  margin: 1.25rem 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.content-wrapper a {
  color: var(--color-primary);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.content-wrapper a:hover {
  border-bottom-color: var(--color-primary);
  text-decoration: none;
}

.post-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  margin-top: 2rem;
}

.post-navigation {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.prev-post, .next-post {
  color: var(--color-primary);
  font-weight: 500;
}

.prev-post:hover, .next-post:hover { text-decoration: underline; }

.back-to-blog { text-align: center; }
.back-to-blog a { color: var(--color-text-muted); }
.back-to-blog a:hover { color: var(--color-text); text-decoration: none; }

/* ============================================
   404 Page
   ============================================ */
.error-page {
  text-align: center;
  padding: 5rem 0;
}

.error-page h1 {
  font-size: 6rem;
  font-weight: 800;
  color: var(--color-accent);
  margin: 0;
  line-height: 1;
  letter-spacing: -0.04em;
}

.error-page h2 {
  margin-top: var(--space-2);
  border-bottom: none;
  font-size: 1.5rem;
}

.error-page p {
  margin-bottom: var(--space-6);
  color: var(--color-text-muted);
}

.error-page .btn {
  background-color: var(--color-primary);
  color: white !important;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
}

.error-page .btn:hover {
  background-color: var(--color-primary-dark);
  text-decoration: none;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  /* Mobile nav */
  .mobile-menu-toggle {
    display: flex;
    flex-direction: column;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: 260px;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-bg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4);
    z-index: 101;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    margin-left: 0;
  }

  .main-nav.active {
    display: block;
    transform: translateX(0);
  }

  [data-theme="dark"] .main-nav {
    border-left: 1px solid var(--color-border);
  }

  /* Reset transparent header colors for mobile drawer */
  .header-transparent .main-nav.active a {
    color: var(--color-text-muted);
  }

  .header-transparent .main-nav.active a:hover {
    color: var(--color-text);
    background-color: rgba(var(--color-text-rgb), 0.06);
  }

  .main-nav ul {
    flex-direction: column;
    width: 100%;
    padding: 0;
    margin: 0;
    gap: 0.15rem;
  }

  .main-nav a {
    display: flex;
    padding: 0.6rem 0.75rem;
    font-size: 0.95rem;
    width: 100%;
    border-radius: 6px;
  }

  .main-nav a:hover {
    background-color: rgba(var(--color-text-rgb), 0.06);
  }

  /* Docs layout */
  .docs-container {
    flex-direction: column;
  }

  .docs-sidebar {
    width: 100%;
    position: relative;
    top: 0;
    height: auto;
    max-height: none;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-right: 0;
  }

  .main-content.with-sidebar {
    max-width: 100%;
    padding-left: 0;
  }

  /* Blog responsive */
  .blog-header h1 { font-size: 2.2rem; }
  .blog-posts { grid-template-columns: 1fr; }
  .post-header .post-title { font-size: 2rem; }
  .content-wrapper { font-size: 1rem; }
  .post-navigation { flex-direction: column; gap: 0.75rem; }
}

@media (max-width: 640px) {
  :root {
    --header-height: 52px;
  }

  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }

  .blog-filters { gap: 0.35rem; }
  .blog-filter-btn { padding: 0.35rem 0.8rem; font-size: 0.78rem; }

  .doc-navigation {
    flex-direction: column;
    gap: var(--space-4);
  }

  .prev-link, .next-link { max-width: 100%; }
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(var(--color-bg-rgb), 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, color 0.2s ease, border-color 0.2s ease;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  color: var(--color-text-light);
  border-color: rgba(var(--color-text-rgb), 0.25);
  background: rgba(var(--color-text-rgb), 0.04);
}

.scroll-to-top:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.scroll-to-top svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 480px) {
  .scroll-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 36px;
    height: 36px;
  }
}

/* ============================================
   Search — Navbar Trigger
   ============================================ */
.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  background: #d4dbe4;
  border: none;
  border-radius: 15px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.search-trigger:hover {
  color: var(--color-text);
  background: #c8d0da;
}

.search-trigger-icon {
  flex-shrink: 0;
  opacity: 0.5;
}

.search-trigger-text {
  pointer-events: none;
}

.search-trigger-kbd {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 0.1rem 0.35rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--color-text-light);
  line-height: 1.2;
  margin-left: 0.15rem;
}

[data-theme="dark"] .search-trigger {
  background: #364050;
  color: rgba(255, 255, 255, 0.55);
}

[data-theme="dark"] .search-trigger:hover {
  background: #3f4b5c;
  color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .search-trigger-kbd {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.45);
}

/* Transparent header: adjust trigger on dark hero (dark mode only) */
[data-theme="dark"] .header-transparent .search-trigger {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .header-transparent .search-trigger:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .header-transparent .search-trigger-kbd {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

/* When scrolled, revert to normal dark */
[data-theme="dark"] .header-transparent.header-scrolled .search-trigger {
  background: #364050;
  color: rgba(255, 255, 255, 0.55);
}

[data-theme="dark"] .header-transparent.header-scrolled .search-trigger:hover {
  background: #3f4b5c;
  color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .header-transparent.header-scrolled .search-trigger-kbd {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.45);
}

/* ============================================
   Search — Modal
   ============================================ */
.search-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  align-items: flex-start;
  justify-content: center;
  padding-top: min(20vh, 160px);
}

.search-modal-overlay.active {
  display: flex;
}

.search-modal {
  width: 100%;
  max-width: 600px;
  max-height: 70vh;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 20px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: searchModalIn 0.15s ease-out;
}

@keyframes searchModalIn {
  from { opacity: 0; transform: scale(0.97) translateY(-8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

[data-theme="dark"] .search-modal {
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-lg), 0 20px 40px rgba(0, 0, 0, 0.5);
}

.search-modal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.search-modal-icon {
  flex-shrink: 0;
  color: var(--color-text-light);
}

.search-modal-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  outline: none;
  min-width: 0;
}

.search-modal-input::placeholder {
  color: var(--color-text-light);
}

.search-modal-esc {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  line-height: 1.3;
}

[data-theme="dark"] .search-modal-esc {
  background: var(--color-bg);
}

/* ============================================
   Search — Results
   ============================================ */
.search-modal-results {
  overflow-y: auto;
  padding: 0.5rem;
  scrollbar-width: thin;
}

.search-no-results {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.search-result-item {
  display: block;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: background-color var(--transition-fast);
}

.search-result-item:hover,
.search-result-item.active {
  background-color: rgba(var(--color-primary-rgb), 0.07);
  text-decoration: none;
}

[data-theme="dark"] .search-result-item:hover,
[data-theme="dark"] .search-result-item.active {
  background-color: rgba(var(--color-primary-rgb), 0.12);
}

.search-result-title {
  font-weight: 500;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
  color: var(--color-text);
}

.search-result-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.search-result-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}

[data-theme="dark"] .search-result-badge {
  background: rgba(var(--color-primary-rgb), 0.18);
}

.search-result-date {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.search-result-snippet {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-result-snippet mark,
.search-result-title mark {
  background: rgba(var(--color-primary-rgb), 0.15);
  color: var(--color-primary);
  padding: 0.05rem 0.15rem;
  border-radius: 2px;
}

[data-theme="dark"] .search-result-snippet mark,
[data-theme="dark"] .search-result-title mark {
  background: rgba(var(--color-primary-rgb), 0.25);
  color: var(--color-primary-light);
}

/* ============================================
   Search — Mobile
   ============================================ */
@media (max-width: 768px) {
  .search-trigger-text,
  .search-trigger-kbd {
    display: none;
  }

  .search-trigger {
    padding: 0.35rem;
  }

  .search-modal-overlay {
    padding-top: 0;
    align-items: stretch;
  }

  .search-modal {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
    height: 100%;
  }

  .search-modal-esc {
    display: none;
  }
}

/* ============================================
   Changelog
   ============================================ */
.changelog-list {
  padding: 1.5rem 0 4rem;
  min-height: 50vh;
  background: linear-gradient(180deg, #eef1f5 0px, #eef1f5 16px, var(--color-bg) 480px);
  margin-top: -1px;
}

[data-theme="dark"] .changelog-list {
  background: linear-gradient(180deg, #1a3b50 0px, #1a3b50 16px, var(--color-bg) 480px);
}

.changelog-release {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.changelog-release:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .changelog-release {
  background: var(--color-bg-alt);
  border-color: var(--color-border);
  border-left-color: var(--color-primary-light);
}

[data-theme="dark"] .changelog-release:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.changelog-release-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.changelog-tag {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.15s ease;
}

.changelog-tag:hover {
  background: var(--color-primary-dark);
  color: #fff;
  text-decoration: none;
}

[data-theme="dark"] .changelog-tag {
  background: var(--color-primary-light);
  color: #0d1117;
}

[data-theme="dark"] .changelog-tag:hover {
  background: var(--color-accent-light);
}

.changelog-date {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.changelog-body {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text);
}

.changelog-body h1,
.changelog-body h2,
.changelog-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.25rem 0 0.5rem;
  color: var(--color-text);
}

.changelog-body h1:first-child,
.changelog-body h2:first-child,
.changelog-body h3:first-child {
  margin-top: 0;
}

[data-theme="dark"] .changelog-body,
[data-theme="dark"] .changelog-body h1,
[data-theme="dark"] .changelog-body h2,
[data-theme="dark"] .changelog-body h3 {
  color: var(--color-text);
}

.changelog-body p {
  margin: 0.5rem 0;
}

.changelog-body ul,
.changelog-body ol {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.changelog-body li {
  margin: 0.25rem 0;
}

.changelog-body code {
  font-size: 0.85em;
  background: var(--color-bg-code);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
}

[data-theme="dark"] .changelog-body code {
  background: rgba(255, 255, 255, 0.08);
}

.changelog-body pre {
  background: var(--color-bg-code);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  overflow-x: auto;
  font-size: 0.82rem;
  margin: 0.75rem 0;
}

[data-theme="dark"] .changelog-body pre {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.08);
}

.changelog-body a {
  color: var(--color-primary);
  text-decoration: none;
}

.changelog-body a:hover {
  text-decoration: underline;
}

[data-theme="dark"] .changelog-body a {
  color: var(--color-primary-light);
}

/* Loading state */
.changelog-loading {
  text-align: center;
  padding: 3rem 0;
  color: var(--color-text-muted);
}

.changelog-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: changelog-spin 0.8s linear infinite;
}

@keyframes changelog-spin {
  to { transform: rotate(360deg); }
}

/* Error state */
.changelog-error {
  text-align: center;
  padding: 3rem 0;
  color: var(--color-text-muted);
}

.changelog-error a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.changelog-error a:hover {
  text-decoration: underline;
}

/* Load more */
.changelog-load-more {
  text-align: center;
  padding: 1.5rem 0 0;
}

.changelog-more-btn {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.changelog-more-btn:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .changelog-more-btn {
  background: var(--color-bg-alt);
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .changelog-more-btn:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Changelog responsive */
@media (max-width: 768px) {
  .changelog-release {
    padding: 1.25rem 1.25rem;
  }

  .changelog-release-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
}