/* ========================================================================
   PCF Toolkit Documentation Theme
   A premium, polished design system for beautiful documentation
   ======================================================================== */

/* -------------------------------------------------------------------------
   Design Tokens
   ------------------------------------------------------------------------- */

:root {
  /* === Typography === */
  --font-display: "Google Sans", system-ui, sans-serif;
  --font-body: "Google Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;
  
  /* === Font Sizes (fluid scale) === */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  
  /* === Spacing Scale === */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* === Border Radius === */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* === Brand Colors === */
  --brand-primary: #4F46E5;
  --brand-primary-hover: #4338CA;
  --brand-secondary: #06B6D4;
  --brand-accent: #A855F7;
  
  /* === Light Theme Colors === */
  --bg-primary: #FAFBFF;
  --bg-secondary: #F1F5F9;
  --bg-tertiary: #E2E8F0;
  --bg-elevated: #FFFFFF;
  
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-inverted: #FFFFFF;
  
  --border-subtle: rgba(148, 163, 184, 0.25);
  --border-default: rgba(148, 163, 184, 0.4);
  --border-strong: rgba(148, 163, 184, 0.6);
  
  --link-color: #4F46E5;
  --link-hover: #4338CA;
  
  /* === Component Colors (Light) === */
  --sidebar-bg: rgba(255, 255, 255, 0.95);
  --sidebar-border: var(--border-subtle);
  
  --nav-bg: rgba(255, 255, 255, 0.95);
  --nav-border: var(--border-subtle);
  --nav-shadow: 0 4px 24px -4px rgba(15, 23, 42, 0.12), 0 0 1px rgba(15, 23, 42, 0.1);
  
  --code-bg: #F8FAFC;
  --code-border: rgba(148, 163, 184, 0.3);
  --code-text: #1E293B;
  --code-inline-bg: rgba(79, 70, 229, 0.1);
  --code-inline-text: #4338CA;
  
  --table-header-bg: rgba(79, 70, 229, 0.08);
  --table-row-alt-bg: rgba(241, 245, 249, 0.9);
  --table-border: rgba(148, 163, 184, 0.3);
  --table-text: #334155;
  
  --search-bg: #FFFFFF;
  --search-border: var(--border-default);
  --search-focus-ring: rgba(79, 70, 229, 0.25);
  
  --cover-bg: linear-gradient(135deg, #2563EB 0%, #4F46E5 45%, #06B6D4 100%);
  --cover-overlay: radial-gradient(ellipse at 20% 0%, rgba(255, 255, 255, 0.22), transparent 55%),
                   radial-gradient(ellipse at 80% 100%, rgba(14, 116, 144, 0.25), transparent 55%);
  
  /* === Shadows === */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 12px 32px -8px rgba(15, 23, 42, 0.15);
  --shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.2);
  
  /* === Animation === */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --duration-slow: 350ms;
  
  /* === Layout === */
  --sidebar-width: 320px;
  --content-max-width: 860px;
  --navbar-height: 56px;
}

/* -------------------------------------------------------------------------
   Dark Theme
   ------------------------------------------------------------------------- */

[data-theme="dark"] {
  --bg-primary: #0B0E18;
  --bg-secondary: #111827;
  --bg-tertiary: #1F2937;
  --bg-elevated: #1A1F2E;
  
  --text-primary: #F8FAFC;
  --text-secondary: #E2E8F0;
  --text-muted: #94A3B8;
  --text-inverted: #0B0E18;
  
  --border-subtle: rgba(148, 163, 184, 0.15);
  --border-default: rgba(148, 163, 184, 0.25);
  --border-strong: rgba(148, 163, 184, 0.4);
  
  --link-color: #A5B4FC;
  --link-hover: #C7D2FE;
  
  --sidebar-bg: rgba(11, 14, 24, 0.95);
  --sidebar-border: var(--border-subtle);
  
  --nav-bg: rgba(17, 24, 39, 0.98);
  --nav-border: rgba(148, 163, 184, 0.2);
  --nav-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1);
  
  --code-bg: #0F1219;
  --code-border: rgba(148, 163, 184, 0.2);
  --code-text: #E2E8F0;
  --code-inline-bg: rgba(148, 163, 184, 0.22);
  --code-inline-text: #F8FAFC;
  
  /* FIXED: Better table contrast in dark mode */
  --table-header-bg: rgba(99, 102, 241, 0.15);
  --table-row-alt-bg: rgba(30, 41, 59, 0.8);
  --table-border: rgba(148, 163, 184, 0.2);
  --table-text: #E2E8F0;
  
  --search-bg: #1A1F2E;
  --search-border: var(--border-default);
  --search-focus-ring: rgba(165, 180, 252, 0.3);
  
  --cover-bg: linear-gradient(135deg, #0B1535 0%, #1E3A8A 45%, #0E7490 100%);
  --cover-overlay: radial-gradient(ellipse at 20% 0%, rgba(129, 140, 248, 0.25), transparent 55%),
                   radial-gradient(ellipse at 80% 100%, rgba(6, 182, 212, 0.18), transparent 55%);
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px -8px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 24px 48px -12px rgba(0, 0, 0, 0.6);
}

/* -------------------------------------------------------------------------
   Base Reset & Foundations
   ------------------------------------------------------------------------- */

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

html {
  scroll-behavior: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

html,
body {
  width: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  font-optical-sizing: auto;
  font-variation-settings: "GRAD" 0;
}

/* Subtle background pattern - only for non-cover pages */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 20% -20%, rgba(79, 70, 229, 0.06), transparent),
    radial-gradient(ellipse 60% 40% at 80% 0%, rgba(168, 85, 247, 0.04), transparent);
  pointer-events: none;
  z-index: -1;
}

[data-theme="dark"] body::before {
  background: 
    radial-gradient(ellipse 80% 50% at 20% -20%, rgba(79, 70, 229, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 80% 0%, rgba(168, 85, 247, 0.08), transparent);
}

/* -------------------------------------------------------------------------
   Sidebar
   ------------------------------------------------------------------------- */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  padding: var(--space-6) 0;
  margin: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 30;
}

@media (min-width: 769px) {
  body.ready:not(.close) .sidebar {
    transform: translateX(0);
  }
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: var(--radius-full);
}

/* Sidebar logo/name */
.sidebar .app-name-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.sidebar .app-name-link img {
  max-height: 36px;
  filter: drop-shadow(0 4px 12px rgba(79, 70, 229, 0.25));
}

/* Sidebar navigation */
.sidebar-nav {
  padding: var(--space-4) var(--space-2) var(--space-20);
  font-size: var(--text-sm);
}

.sidebar-nav ul {
  list-style: none;
}

.sidebar-nav > ul > li {
  margin-bottom: var(--space-1);
}

.sidebar-nav > ul > li > p,
.sidebar-nav > ul > li > a:only-child:not(.folder) {
  display: block;
  padding: var(--space-3) var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: var(--space-4);
  text-align: left;
}

.sidebar-nav > ul > li:first-child > p,
.sidebar-nav > ul > li:first-child > a:only-child {
  margin-top: 0;
}

.sidebar-nav ul ul {
  padding-left: 0;
}

.sidebar-nav li a {
  display: block;
  padding: var(--space-2) var(--space-2);
  margin: var(--space-1) 0;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) ease-out;
  position: relative;
  white-space: normal;
  line-height: 1.4;
  text-align: left;
}

.sidebar-nav li a:hover {
  color: var(--text-primary);
  background: rgba(79, 70, 229, 0.08);
}

.sidebar-nav li.active > a {
  color: var(--link-color);
  background: rgba(79, 70, 229, 0.12);
  font-weight: 500;
}

.sidebar-nav li.active > a::before {
  content: none;
}

/* -------------------------------------------------------------------------
   Search
   ------------------------------------------------------------------------- */

/* Reset container - transparent background, no inherited borders */
.search {
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Reset ALL wrapper elements created by docsify search plugin */
.search > div,
.search > div > div,
.search div:not(.matching-post):not(.clear-button) {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* Input wrapper - ensure it doesn't add visual artifacts */
.search .input-wrap,
.search [class*="input"] {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* The actual input field - this is where styling should appear */
.search input,
.search input[type="search"],
.search input[type="text"] {
  width: 100% !important;
  padding: var(--space-3) var(--space-4) !important;
  box-sizing: border-box !important;
  height: 42px;
  font-family: var(--font-body) !important;
  font-size: var(--text-sm) !important;
  color: var(--text-primary) !important;
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border-default) !important;
  border-radius: var(--radius-full) !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
  transition: all var(--duration-fast) ease-out !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}

.search input:hover,
.search input[type="search"]:hover,
.search input[type="text"]:hover {
  border-color: var(--border-strong) !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08) !important;
}

.search input::placeholder {
  color: var(--text-muted) !important;
  opacity: 1 !important;
}

.search input:focus,
.search input[type="search"]:focus,
.search input[type="text"]:focus {
  outline: none !important;
  background: var(--bg-elevated) !important;
  border-color: var(--brand-primary) !important;
  box-shadow: 0 0 0 3px var(--search-focus-ring) !important;
}

/* Dark mode - container resets */
[data-theme="dark"] .search,
[data-theme="dark"] .search > div,
[data-theme="dark"] .search > div > div,
[data-theme="dark"] .search div:not(.matching-post):not(.clear-button) {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Dark mode - input styling */
[data-theme="dark"] .search input,
[data-theme="dark"] .search input[type="search"],
[data-theme="dark"] .search input[type="text"] {
  background: rgba(30, 41, 59, 0.95) !important;
  border: 1px solid rgba(148, 163, 184, 0.2) !important;
  color: #F8FAFC !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
}

[data-theme="dark"] .search input::placeholder {
  color: rgba(148, 163, 184, 0.7) !important;
}

[data-theme="dark"] .search input:hover,
[data-theme="dark"] .search input[type="search"]:hover,
[data-theme="dark"] .search input[type="text"]:hover {
  background: rgba(37, 47, 68, 0.95) !important;
  border-color: rgba(148, 163, 184, 0.35) !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35) !important;
}

[data-theme="dark"] .search input:focus,
[data-theme="dark"] .search input[type="search"]:focus,
[data-theme="dark"] .search input[type="text"]:focus {
  background: rgba(30, 41, 59, 0.98) !important;
  border-color: #818cf8 !important;
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.25) !important;
}

/* Clear button - hide by default, only show when search has value */
.search .clear-button {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  right: 16px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  background: transparent !important;
  border: none !important;
  color: var(--text-muted) !important;
  cursor: pointer !important;
  padding: var(--space-1) !important;
  align-items: center !important;
  justify-content: center !important;
  pointer-events: none !important;
}

/* Only show clear button when search input has the 'show' class or when visible */
.search .clear-button.show,
.search.show .clear-button,
.search input:not(:placeholder-shown) ~ .clear-button {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.search .clear-button:hover {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .search .clear-button {
  color: rgba(148, 163, 184, 0.7) !important;
}

[data-theme="dark"] .search .clear-button:hover {
  color: #F8FAFC !important;
}

/* Search results dropdown */
.search .matching-post {
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-4);
  background: var(--bg-elevated) !important;
}

.search .matching-post:last-child {
  border-bottom: none;
}

.search .matching-post h2 {
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
  color: var(--text-primary);
}

.search .matching-post p {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

[data-theme="dark"] .search .matching-post {
  background: var(--bg-elevated) !important;
  border-color: var(--border-subtle) !important;
}

[data-theme="dark"] .search .matching-post h2 {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .search .matching-post p {
  color: var(--text-muted) !important;
}

/* -------------------------------------------------------------------------
   Theme Toggle
   ------------------------------------------------------------------------- */

.theme-toggle-wrapper {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-2);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) ease-out;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border-color: var(--border-default);
}

.theme-toggle__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.theme-toggle__icon svg {
  width: 16px;
  height: 16px;
}

/* -------------------------------------------------------------------------
   Top Navigation Bar - FIXED for cover page visibility
   ------------------------------------------------------------------------- */

.app-nav {
  position: fixed;
  top: var(--space-4);
  left: calc(
    var(--sidebar-width) +
      max(0px, (100vw - var(--sidebar-width) - var(--content-max-width)) / 2) +
      var(--space-8)
  );
  transform: none;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  margin: 0;
  width: fit-content;
  max-width: calc(100vw - var(--sidebar-width) - var(--space-8));
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  border-radius: var(--radius-full);
  box-shadow: var(--nav-shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* Ensure navbar stays at top on scroll */
body:not(:has(section.cover.show)) .app-nav {
  top: var(--space-4);
}

.app-nav > ul,
.app-nav ul:first-child {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0;
  margin: 0;
  list-style: none;
}

.app-nav li {
  margin: 0;
}

.app-nav a {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) ease-out;
  white-space: nowrap;
}

.app-nav a:hover {
  color: var(--text-primary);
  background: rgba(79, 70, 229, 0.1);
}

.app-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: var(--space-2);
  padding-left: var(--space-2);
  border-left: 1px solid var(--border-subtle);
}

.app-nav .theme-toggle {
  padding: var(--space-2);
  width: 36px;
  height: 36px;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.app-nav .theme-toggle__text {
  display: none;
}

/* Version selector in navbar - styled as rounded card */
.version-select {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  margin-left: var(--space-2);
}

.app-nav-actions .version-select {
  margin-left: 0;
}

.version-select label {
  display: none;
}

.version-select select {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: all var(--duration-fast) ease-out;
  box-shadow: var(--shadow-sm);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  padding-right: var(--space-8);
}

.version-select select:hover {
  border-color: var(--brand-primary);
  color: var(--text-primary);
  background-color: var(--bg-elevated);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.version-select select:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--search-focus-ring);
}

[data-theme="dark"] .version-select select {
  color: var(--text-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23E2E8F0' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
}

/* -------------------------------------------------------------------------
   Sidebar Toggle (Mobile)
   ------------------------------------------------------------------------- */

.sidebar-toggle {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 110;
  width: 40px;
  height: 40px;
  padding: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  border-radius: var(--radius-full);
  box-shadow: var(--nav-shadow);
  color: var(--text-primary);
}

.sidebar-toggle .sidebar-toggle-button {
  display: grid;
  gap: 4px;
}

.sidebar-toggle .sidebar-toggle-button span {
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: var(--radius-full);
}

@media (max-width: 768px) {
  .sidebar-toggle {
    display: inline-flex;
  }
}

/* -------------------------------------------------------------------------
   Main Content Area
   ------------------------------------------------------------------------- */

.content {
  padding-top: var(--space-20);
  position: relative;
  z-index: 1;
}

.markdown-section {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-12) var(--space-8) var(--space-16);
  background: var(--bg-primary);
}

/* -------------------------------------------------------------------------
   Typography
   ------------------------------------------------------------------------- */

.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section h5,
.markdown-section h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.markdown-section h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.markdown-section h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

.markdown-section h3 {
  font-size: var(--text-xl);
  font-weight: 600;
}

.markdown-section h4 {
  font-size: var(--text-lg);
  font-weight: 600;
}

.markdown-section p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  opacity: 1;
}

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

.markdown-section a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--duration-fast) ease-out;
}

.markdown-section a:hover {
  color: var(--link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Lists */
.markdown-section ul,
.markdown-section ol {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
  color: var(--text-secondary);
}

.markdown-section li {
  margin: var(--space-2) 0;
}

.markdown-section li::marker {
  color: var(--brand-primary);
}

/* -------------------------------------------------------------------------
   Code Blocks
   ------------------------------------------------------------------------- */

.markdown-section code {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

/* Inline code */
.markdown-section :not(pre) > code {
  padding: 0.2em 0.45em;
  background: var(--code-inline-bg);
  color: var(--code-inline-text);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

[data-theme="dark"] .markdown-section :not(pre) > code {
  background: rgba(148, 163, 184, 0.22);
  color: #F8FAFC;
}

/* Code blocks */
.markdown-section pre {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background: var(--code-bg) !important;
  border: 1px solid var(--code-border);
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  overflow-x: auto;
  position: relative;
}

.markdown-section pre code {
  background: none !important;
  color: var(--code-text);
  padding: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Prism syntax highlighting */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: var(--text-muted);
  font-style: italic;
}

.token.keyword,
.token.tag,
.token.operator {
  color: #7C3AED;
}

[data-theme="dark"] .token.keyword,
[data-theme="dark"] .token.tag,
[data-theme="dark"] .token.operator {
  color: #A78BFA;
}

.token.boolean,
.token.number {
  color: #EA580C;
}

[data-theme="dark"] .token.boolean,
[data-theme="dark"] .token.number {
  color: #FB923C;
}

.token.string,
.token.char,
.token.attr-value {
  color: #059669;
}

[data-theme="dark"] .token.string,
[data-theme="dark"] .token.char,
[data-theme="dark"] .token.attr-value {
  color: #34D399;
}

.token.function {
  color: #2563EB;
}

[data-theme="dark"] .token.function {
  color: #60A5FA;
}

.token.attr-name,
.token.property {
  color: #0891B2;
}

[data-theme="dark"] .token.attr-name,
[data-theme="dark"] .token.property {
  color: #22D3EE;
}

/* -------------------------------------------------------------------------
   Tables - FIXED: Full Width & Better Dark Mode Contrast
   ------------------------------------------------------------------------- */

.markdown-section table {
  width: 100% !important;
  min-width: 100%;
  margin: var(--space-6) 0;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--table-border);
  border-radius: var(--radius-xl) !important;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  font-size: var(--text-sm);
  table-layout: auto;
  display: table !important;
}

.markdown-section table:has(th:nth-child(3)):not(:has(th:nth-child(4))) {
  table-layout: fixed;
}

.markdown-section table:has(th:nth-child(3)):not(:has(th:nth-child(4))) th:nth-child(1),
.markdown-section table:has(th:nth-child(3)):not(:has(th:nth-child(4))) td:nth-child(1) {
  width: 22%;
}

.markdown-section table:has(th:nth-child(3)):not(:has(th:nth-child(4))) th:nth-child(2),
.markdown-section table:has(th:nth-child(3)):not(:has(th:nth-child(4))) td:nth-child(2) {
  width: 16%;
}

.markdown-section table:has(th:nth-child(3)):not(:has(th:nth-child(4))) th:nth-child(3),
.markdown-section table:has(th:nth-child(3)):not(:has(th:nth-child(4))) td:nth-child(3) {
  width: 62%;
}

.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) {
  table-layout: fixed;
}

.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) th:nth-child(1),
.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) td:nth-child(1) {
  width: 18%;
}

.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) th:nth-child(2),
.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) td:nth-child(2) {
  width: 16%;
}

.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) th:nth-child(3),
.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) td:nth-child(3) {
  width: 20%;
}

.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) th:nth-child(4),
.markdown-section table:has(th:nth-child(4)):not(:has(th:nth-child(5))) td:nth-child(4) {
  width: 46%;
}

.markdown-section table th,
.markdown-section table td {
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: normal;
}

.markdown-section table thead {
  background: var(--table-header-bg);
}

.markdown-section table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  border-bottom: 1px solid var(--table-border);
}

.markdown-section table td {
  padding: var(--space-4) var(--space-5);
  color: var(--text-primary);
  border-bottom: 1px solid var(--table-border);
  vertical-align: top;
}

.markdown-section table tbody tr:last-child td {
  border-bottom: none;
}

.markdown-section table tbody tr:nth-child(even) {
  background: var(--table-row-alt-bg);
}

/* Ensure all table rows have proper text contrast */
.markdown-section table tbody tr td {
  color: var(--text-primary) !important;
}

.markdown-section table tbody tr:nth-child(even) td {
  color: var(--text-primary) !important;
}

.markdown-section table tbody tr:hover {
  background: rgba(79, 70, 229, 0.06);
}

[data-theme="dark"] .markdown-section table tbody tr:hover {
  background: rgba(129, 140, 248, 0.1);
}

/* FORCE table text visibility in dark mode */
[data-theme="dark"] .markdown-section table {
  background: var(--bg-elevated) !important;
  color: #E2E8F0 !important;
}

[data-theme="dark"] .markdown-section table thead {
  background: var(--table-header-bg) !important;
}

[data-theme="dark"] .markdown-section table th,
[data-theme="dark"] .markdown-section table td {
  background: transparent !important;
  color: #E2E8F0 !important;
}

[data-theme="dark"] .markdown-section table tbody tr {
  background: transparent !important;
}

[data-theme="dark"] .markdown-section table tbody tr:nth-child(even) {
  background: var(--table-row-alt-bg) !important;
}

[data-theme="dark"] .markdown-section table td * {
  color: #E2E8F0 !important;
}

[data-theme="dark"] .markdown-section table th * {
  color: #F8FAFC !important;
}

[data-theme="dark"] .markdown-section table td strong,
[data-theme="dark"] .markdown-section table td b {
  color: #FFFFFF !important;
  font-weight: 700;
}

/* Light mode table text */
.markdown-section table td strong,
.markdown-section table td b {
  color: var(--text-primary);
  font-weight: 600;
}

/* Code in tables */
.markdown-section table code {
  font-size: var(--text-xs);
  padding: 0.25em 0.5em;
}

[data-theme="dark"] .markdown-section table code {
  background: rgba(15, 23, 42, 0.6);
  color: #F8FAFC;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

/* -------------------------------------------------------------------------
   Blockquotes & Callouts
   ------------------------------------------------------------------------- */

.markdown-section blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-5);
  background: rgba(79, 70, 229, 0.06);
  border-left: 4px solid var(--brand-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
}

.markdown-section blockquote p:last-child {
  margin-bottom: 0;
}

.markdown-section blockquote strong {
  color: var(--brand-primary);
}

/* -------------------------------------------------------------------------
   Breadcrumb
   ------------------------------------------------------------------------- */

.breadcrumb {
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  color: var(--text-muted);
}

.breadcrumb li::after {
  content: "/";
  margin: 0 var(--space-2);
  color: var(--border-strong);
}

.breadcrumb li:last-child::after {
  display: none;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) ease-out;
}

.breadcrumb a:hover {
  color: var(--link-color);
}

.breadcrumb li:last-child a {
  color: var(--text-secondary);
  font-weight: 500;
}

/* -------------------------------------------------------------------------
   Edit Link
   ------------------------------------------------------------------------- */

.edit-link {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

.edit-link a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) ease-out;
}

.edit-link a::before {
  content: "✏️";
}

.edit-link a:hover {
  color: var(--link-color);
}

/* -------------------------------------------------------------------------
   Back to Top Button
   ------------------------------------------------------------------------- */

.back-to-top {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  font-size: 0;
  color: var(--text-inverted);
  background: var(--brand-primary);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--duration-normal) var(--ease-out-expo);
  z-index: 50;
}

.back-to-top::before {
  content: "↑";
  font-size: var(--text-xl);
  font-weight: 600;
}

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

.back-to-top:hover {
  background: var(--brand-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* -------------------------------------------------------------------------
   Cover Page - FIXED: Better text visibility and navbar styling
   ------------------------------------------------------------------------- */

section.cover {
  background: var(--cover-bg) !important;
  color: white;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

section.cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--cover-overlay);
  pointer-events: none;
}

/* Animated background orbs */
section.cover::after {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, 30px); }
}

.cover-main {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: var(--space-24) var(--space-6) var(--space-16);
  text-align: center;
}

.cover-main > img,
section.cover .cover-main > p > img,
section.cover .cover-main p img {
  width: 150px !important;
  height: 150px !important;
  max-width: 150px !important;
  max-height: 150px !important;
  margin-bottom: var(--space-8);
  filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.3));
  animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* FIXED: Better text visibility on cover */
section.cover h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  color: white;
  text-shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
}

section.cover .cover-main > p {
  color: rgba(255, 255, 255, 0.98) !important;
}

section.cover .cover-main > p,
section.cover .cover-main > p * {
  color: #FFFFFF !important;
}

section.cover blockquote {
  margin: 0 auto var(--space-10);
  padding: 0;
  max-width: 650px;
  background: transparent;
  border: none;
  color: #FFFFFF !important;
  text-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
}

section.cover blockquote p {
  font-size: var(--text-xl);
  line-height: 1.7;
  margin: 0;
  color: #FFFFFF !important;
}

section.cover blockquote strong {
  color: #FFFFFF !important;
  font-weight: 600;
}

section.cover a.button.primary,
section.cover .button.primary {
  color: var(--brand-primary) !important;
}

section.cover a.button.primary:hover,
section.cover .button.primary:hover {
  color: var(--brand-primary-hover) !important;
}

section.cover a.button.secondary,
section.cover .button.secondary {
  color: #FFFFFF !important;
}

.cover-main > p {
  font-size: var(--text-xl);
  line-height: 1.7;
  max-width: 650px;
  margin: 0 auto var(--space-10);
  color: rgba(255, 255, 255, 0.98);
  text-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
}

.cover-main > p strong {
  color: white;
  font-weight: 600;
}

/* Cover buttons */
.cover-main > p:last-of-type a,
.cover-main a.button,
a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  margin: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none !important;
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

a.button.primary,
.button.primary {
  background: white;
  color: var(--brand-primary) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

a.button.primary:hover,
.button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

a.button.secondary,
.button.secondary {
  background: rgba(255, 255, 255, 0.15);
  color: white !important;
  border: 2px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

a.button.secondary:hover,
.button.secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

/* Non-cover button styling */
main a.button.primary,
.markdown-section a.button.primary {
  background: var(--brand-primary);
  color: white !important;
}

main a.button.secondary,
.markdown-section a.button.secondary {
  background: rgba(79, 70, 229, 0.08);
  color: var(--brand-primary) !important;
  border: 1px solid rgba(79, 70, 229, 0.25);
}

[data-theme="dark"] main a.button.secondary,
[data-theme="dark"] .markdown-section a.button.secondary {
  background: rgba(129, 140, 248, 0.12);
  color: var(--link-color) !important;
  border: 1px solid rgba(129, 140, 248, 0.3);
}

/* -------------------------------------------------------------------------
   Cards
   ------------------------------------------------------------------------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

@media (max-width: 767px) {
  .cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  section.cover .cards {
    grid-template-columns: 1fr;
  }
  
  .markdown-section .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 180px;
  padding: var(--space-6);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-default);
}

.card strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  opacity: 1;
  margin: 0;
  line-height: 1.6;
  flex: 1;
}

/* Cards in cover */
section.cover .cards {
  margin-top: var(--space-10);
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

section.cover .card {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  text-align: left;
}

section.cover .card:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
}

section.cover .card strong {
  color: white;
}

section.cover .card p {
  color: rgba(255, 255, 255, 0.95);
  opacity: 1;
}

/* Ensure main content shows 3 columns when there are 3 cards */
.markdown-section .cards {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .markdown-section .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* -------------------------------------------------------------------------
   Pagination
   ------------------------------------------------------------------------- */

.docsify-pagination-container {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.pagination-item {
  flex: 1;
}

.pagination-item a {
  display: block;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--duration-fast) ease-out;
}

.pagination-item a:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-default);
}

.pagination-item--previous {
  text-align: left;
}

.pagination-item--next {
  text-align: right;
}

.pagination-item-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.pagination-item-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

/* -------------------------------------------------------------------------
   Copy Code Button
   ------------------------------------------------------------------------- */

.docsify-copy-code-button {
  font-family: var(--font-body) !important;
  font-size: var(--text-xs) !important;
  font-weight: 500 !important;
  padding: var(--space-1) var(--space-3) !important;
  background: var(--bg-tertiary) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-muted) !important;
  transition: all var(--duration-fast) ease-out !important;
}

.markdown-section pre .docsify-copy-code-button {
  top: var(--space-3) !important;
  right: var(--space-3) !important;
}

.docsify-copy-code-button:hover {
  background: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-default) !important;
}

/* -------------------------------------------------------------------------
   Loading State
   ------------------------------------------------------------------------- */

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-muted);
}

.loading::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: var(--space-3);
  background: var(--brand-primary);
  border-radius: var(--radius-full);
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* -------------------------------------------------------------------------
   Responsive Design
   ------------------------------------------------------------------------- */

@media (max-width: 960px) {
  :root {
    --sidebar-width: 280px;
  }
  
  .markdown-section {
    padding: var(--space-8) var(--space-5) var(--space-12);
  }
  
  .app-nav {
    top: var(--space-3);
    left: var(--space-4);
    right: var(--space-4);
    width: auto;
    max-width: calc(100vw - var(--space-8));
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--duration-normal) var(--ease-out-expo);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .app-nav {
    position: fixed;
    top: var(--space-3);
    left: var(--space-3);
    right: var(--space-3);
  }
  
  .app-nav > ul,
  .app-nav ul:first-child {
    padding: var(--space-1) var(--space-2);
  }
  
  .app-nav a {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
  
  .version-select {
    display: none;
  }

  .app-nav-actions {
    margin-left: var(--space-1);
    padding-left: var(--space-1);
  }
  
  .markdown-section {
    padding: var(--space-6) var(--space-4) var(--space-10);
  }
  
  .markdown-section h1 {
    font-size: var(--text-3xl);
  }
  
  .markdown-section h2 {
    font-size: var(--text-xl);
  }
  
  .cover-main {
    padding: var(--space-20) var(--space-4) var(--space-12);
  }
  
  .cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  /* Table responsiveness */
  .markdown-section table {
    display: table;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 480px) {
  .app-nav > ul,
  .app-nav ul:first-child {
    gap: 0;
  }
  
  .back-to-top {
    width: 40px;
    height: 40px;
    right: var(--space-4);
    bottom: var(--space-4);
  }
}

/* -------------------------------------------------------------------------
   Print Styles
   ------------------------------------------------------------------------- */

@media print {
  body {
    background: white;
    color: black;
  }
  
  body::before,
  .sidebar,
  .app-nav,
  .theme-toggle-wrapper,
  .back-to-top,
  .search,
  .edit-link,
  .docsify-pagination-container {
    display: none !important;
  }
  
  .content {
    margin-left: 0 !important;
  }
  
  .markdown-section {
    max-width: 100%;
    padding: var(--space-8);
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: var(--text-xs);
    color: var(--text-muted);
  }
  
  .markdown-section pre {
    border: 1px solid #ddd;
    box-shadow: none;
  }
}

/* -------------------------------------------------------------------------
   Accessibility
   ------------------------------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

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

/* Skip link for keyboard navigation */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--brand-primary);
  color: white;
  border-radius: var(--radius-md);
  z-index: 100;
  transition: top var(--duration-fast) ease-out;
}

.skip-link:focus {
  top: var(--space-4);
}

/* -------------------------------------------------------------------------
   Horizontal Rule
   ------------------------------------------------------------------------- */

.markdown-section hr {
  margin: var(--space-10) 0;
  border: none;
  height: 1px;
  background: var(--border-subtle);
}

/* -------------------------------------------------------------------------
   Image Styling
   ------------------------------------------------------------------------- */

.markdown-section img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.markdown-section img.emoji {
  box-shadow: none;
  border-radius: 0;
  vertical-align: middle;
}

/* -------------------------------------------------------------------------
   Docsify Specific Overrides
   ------------------------------------------------------------------------- */

/* Remove default GitHub corner styling issues */
.github-corner {
  display: none !important;
}

/* Main content area styling */
main.content,
.content {
  position: relative;
  z-index: 10;
  background: var(--bg-primary) !important;
  min-height: 100vh;
}

/* Ensure markdown section has solid background */
.markdown-section {
  background: var(--bg-primary);
}

/* Article within content */
article.markdown-section {
  background: var(--bg-primary) !important;
}

/* Fix content margin when sidebar present */
body.ready .content {
  margin-left: var(--sidebar-width);
}

body.ready.close .content {
  margin-left: 0;
}

body.ready.close .app-nav {
  left: calc(max(0px, (100vw - var(--content-max-width)) / 2) + var(--space-8));
  max-width: calc(100vw - var(--space-8));
  right: auto;
}

/* Cover page handling */
section.cover {
  z-index: 5;
}

/* FIXED: Hide sidebar completely on cover page */
body.ready:has(section.cover.show) .sidebar {
  display: none;
}

/* When cover is hidden, ensure content has proper background */
section.cover:not(.show) {
  display: none !important;
}

/* Ensure content area is above the cover */
body.ready section.cover + .content,
body.ready section.cover ~ .content {
  margin-left: var(--sidebar-width);
  background: var(--bg-primary);
  position: relative;
  z-index: 10;
}

/* When cover is actively shown, center it and hide content margin */
body.ready:has(section.cover.show) .content {
  margin-left: 0;
}

/* -------------------------------------------------------------------------
   FIXED: Navbar styling on cover page - make it visible
   ------------------------------------------------------------------------- */

/* Navbar on cover should have darker background for visibility */
body:has(section.cover.show) .app-nav {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  max-width: calc(100vw - var(--space-8));
}

body:has(section.cover.show) .app-nav a {
  color: rgba(255, 255, 255, 0.9);
}

body:has(section.cover.show) .app-nav a:hover {
  color: white;
  background: rgba(255, 255, 255, 0.15);
}

body:has(section.cover.show) .app-nav .theme-toggle {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
}

body:has(section.cover.show) .version-select select {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body:has(section.cover.show) .version-select select:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
  color: white;
}

body:has(section.cover.show) .version-select {
  border-color: rgba(255, 255, 255, 0.2);
}

body:has(section.cover.show) .app-nav-actions {
  border-left-color: rgba(255, 255, 255, 0.2);
}