/* ==========================================================================
   Luminous Void Theme for MkDocs Material
   Based on renner.dev design system
   ========================================================================== */

/* ==========================================================================
   CSS Custom Properties - Design Tokens
   ========================================================================== */

:root {
  /* Background Colors */
  --lv-bg-primary: #0a0a0f;
  --lv-bg-secondary: #12121a;
  --lv-bg-tertiary: #1a1a24;
  --lv-bg-glass: rgba(18, 18, 26, 0.7);
  --lv-bg-code: #1e1e1e;

  /* Text Colors */
  --lv-text-primary: #fafafa;
  --lv-text-secondary: #94a3b8;
  --lv-text-muted: #64748b;

  /* Accent Colors */
  --lv-accent-warm: #f97316;
  --lv-accent-warm-light: #fb923c;
  --lv-accent-cool: #22d3ee;
  --lv-accent-indigo: #a5b4fc;
  --lv-accent-gold: #fbbf24;

  /* Glow Effects */
  --lv-glow-warm: rgba(249, 115, 22, 0.35);
  --lv-glow-cool: rgba(34, 211, 238, 0.25);

  /* Gradients */
  --lv-gradient-hero: linear-gradient(135deg, #f97316 0%, #fb923c 40%, #22d3ee 100%);
  --lv-gradient-warm: linear-gradient(135deg, #f97316, #fb923c);

  /* Borders */
  --lv-border-subtle: rgba(255, 255, 255, 0.05);
  --lv-border-light: rgba(255, 255, 255, 0.1);
  --lv-border-medium: rgba(255, 255, 255, 0.12);

  /* Spacing */
  --lv-nav-height: 70px;
  --lv-container-width: 1000px;

  /* Typography */
  --lv-font-display: 'Satoshi', 'Inter', system-ui, sans-serif;
  --lv-font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --lv-font-code: 'Fira Code', 'JetBrains Mono', monospace;

  /* Transitions */
  --lv-transition-fast: 0.15s ease;
  --lv-transition-normal: 0.3s ease;
  --lv-transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --lv-radius-sm: 6px;
  --lv-radius-md: 8px;
  --lv-radius-lg: 12px;
}

/* ==========================================================================
   Material Theme Color Overrides
   ========================================================================== */

[data-md-color-scheme="slate"] {
  /* Primary colors */
  --md-primary-fg-color: var(--lv-accent-warm);
  --md-primary-fg-color--light: var(--lv-accent-warm-light);
  --md-primary-fg-color--dark: #ea580c;
  --md-primary-bg-color: var(--lv-text-primary);
  --md-primary-bg-color--light: var(--lv-text-secondary);

  /* Accent colors */
  --md-accent-fg-color: var(--lv-accent-cool);
  --md-accent-fg-color--transparent: var(--lv-glow-cool);
  --md-accent-bg-color: var(--lv-accent-cool);
  --md-accent-bg-color--light: rgba(34, 211, 238, 0.1);

  /* Background */
  --md-default-bg-color: var(--lv-bg-primary);
  --md-default-bg-color--light: var(--lv-bg-secondary);
  --md-default-bg-color--lighter: var(--lv-bg-tertiary);
  --md-default-bg-color--lightest: #22222e;

  /* Foreground */
  --md-default-fg-color: var(--lv-text-primary);
  --md-default-fg-color--light: var(--lv-text-secondary);
  --md-default-fg-color--lighter: var(--lv-text-muted);
  --md-default-fg-color--lightest: rgba(255, 255, 255, 0.12);

  /* Code */
  --md-code-fg-color: var(--lv-text-primary);
  --md-code-bg-color: var(--lv-bg-code);
  --md-code-hl-color: var(--lv-glow-warm);
  --md-code-hl-number-color: #b5cea8;
  --md-code-hl-special-color: #569cd6;
  --md-code-hl-function-color: #dcdcaa;
  --md-code-hl-constant-color: #4fc1ff;
  --md-code-hl-keyword-color: #c586c0;
  --md-code-hl-string-color: #ce9178;
  --md-code-hl-name-color: #9cdcfe;
  --md-code-hl-operator-color: #d4d4d4;
  --md-code-hl-punctuation-color: #d4d4d4;
  --md-code-hl-comment-color: #6a9955;
  --md-code-hl-generic-color: #4ec9b0;
  --md-code-hl-variable-color: #9cdcfe;

  /* Typeset */
  --md-typeset-color: var(--lv-text-primary);
  --md-typeset-a-color: var(--lv-accent-warm);

  /* Admonitions */
  --md-admonition-bg-color: var(--lv-bg-secondary);

  /* Footer */
  --md-footer-bg-color: var(--lv-bg-secondary);
  --md-footer-bg-color--dark: var(--lv-bg-primary);
  --md-footer-fg-color: var(--lv-text-primary);
  --md-footer-fg-color--light: var(--lv-text-secondary);
  --md-footer-fg-color--lighter: var(--lv-text-muted);

  /* Shadow */
  --md-shadow-z1: 0 4px 10px rgba(0, 0, 0, 0.3);
  --md-shadow-z2: 0 8px 25px rgba(0, 0, 0, 0.4);
  --md-shadow-z3: 0 12px 35px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   Global Styles
   ========================================================================== */

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--lv-font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background grain texture */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Main background - solid color */
.md-main {
  background: var(--lv-bg-primary);
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.md-header {
  background: rgba(15, 15, 19, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lv-border-subtle);
  box-shadow: none;
}

.md-header[data-md-state="shadow"] {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.md-header__title {
  font-family: var(--lv-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Navigation tabs */
.md-tabs {
  background: transparent;
  border-bottom: 1px solid var(--lv-border-subtle);
}

.md-tabs__link {
  font-weight: 500;
  opacity: 0.7;
  transition: var(--lv-transition-normal);
}

.md-tabs__link:hover,
.md-tabs__link--active {
  opacity: 1;
}

.md-tabs__link--active {
  color: var(--lv-accent-warm);
}

/* Header buttons */
.md-header__button {
  transition: var(--lv-transition-fast);
}

.md-header__button:hover {
  color: var(--lv-accent-warm);
}

/* ==========================================================================
   Sidebar Navigation
   ========================================================================== */

.md-sidebar {
  background: var(--lv-bg-primary);
}

.md-sidebar--primary {
  border-right: 1px solid var(--lv-border-subtle);
}

.md-nav__link {
  font-weight: 400;
  transition: var(--lv-transition-fast);
}

.md-nav__link:hover {
  color: var(--lv-accent-warm);
}

.md-nav__link--active {
  color: var(--lv-accent-warm);
  font-weight: 500;
}

.md-nav__item--nested > .md-nav__link {
  font-weight: 600;
}

/* Table of contents */
.md-nav--secondary .md-nav__link--active {
  color: var(--lv-accent-cool);
}

/* ==========================================================================
   Content Area
   ========================================================================== */

.md-content {
  max-width: var(--lv-container-width);
}

.md-content__inner {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

/* ==========================================================================
   Typography
   ========================================================================== */

.md-typeset {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--lv-text-primary);
}

.md-typeset h1 {
  font-family: var(--lv-font-display);
  font-weight: 800;
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  color: var(--lv-text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.md-typeset h2 {
  font-family: var(--lv-font-display);
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  color: var(--lv-text-primary);
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--lv-border-subtle);
}

.md-typeset h3 {
  font-family: var(--lv-font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--lv-text-primary);
  margin-top: 2rem;
}

.md-typeset h4 {
  font-family: var(--lv-font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--lv-text-primary);
}

.md-typeset h5,
.md-typeset h6 {
  font-family: var(--lv-font-display);
  font-weight: 600;
  color: var(--lv-text-secondary);
}

.md-typeset p {
  color: var(--lv-text-primary);
}

/* Links */
.md-typeset a {
  color: var(--lv-accent-warm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--lv-transition-fast);
}

.md-typeset a:hover {
  color: var(--lv-accent-warm-light);
  border-bottom-color: var(--lv-accent-warm);
}

/* Strong text with accent */
.md-typeset strong {
  color: var(--lv-text-primary);
  font-weight: 600;
}

/* ==========================================================================
   Code Blocks
   ========================================================================== */

.md-typeset code {
  font-family: var(--lv-font-code);
  font-size: 0.9em;
  background: var(--lv-bg-code);
  border: 1px solid var(--lv-border-light);
  border-radius: var(--lv-radius-sm);
  padding: 0.15em 0.4em;
  color: var(--lv-accent-cool);
}

.md-typeset pre {
  background: var(--lv-bg-code);
  border: 1px solid var(--lv-border-light);
  border-radius: var(--lv-radius-md);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.md-typeset pre > code {
  font-size: 14px;
  line-height: 1.6;
  border: none;
  background: transparent;
  padding: 1rem 1.25rem;
  color: var(--lv-text-primary);
}

/* Code copy button */
.md-clipboard {
  color: var(--lv-text-muted);
  transition: var(--lv-transition-fast);
}

.md-clipboard:hover {
  color: var(--lv-accent-warm);
}

/* Line numbers */
.md-typeset .highlight .linenos {
  color: var(--lv-text-muted);
  border-right: 1px solid var(--lv-border-subtle);
  padding-right: 1rem;
  margin-right: 1rem;
}

/* Highlighted lines */
.md-typeset .highlight .hll {
  background: var(--lv-glow-warm);
}

/* ==========================================================================
   Admonitions
   ========================================================================== */

.md-typeset .admonition,
.md-typeset details {
  background: var(--lv-bg-secondary);
  border: 1px solid var(--lv-border-subtle);
  border-radius: var(--lv-radius-md);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  border-left: 4px solid;
}

.md-typeset .admonition-title,
.md-typeset details summary {
  background: rgba(255, 255, 255, 0.03);
  font-weight: 600;
}

/* Note */
.md-typeset .admonition.note,
.md-typeset details.note {
  border-left-color: var(--lv-accent-cool);
}

.md-typeset .note > .admonition-title::before,
.md-typeset .note > summary::before {
  background-color: var(--lv-accent-cool);
}

/* Tip */
.md-typeset .admonition.tip,
.md-typeset details.tip {
  border-left-color: #22c55e;
}

/* Warning */
.md-typeset .admonition.warning,
.md-typeset details.warning {
  border-left-color: var(--lv-accent-gold);
}

/* Danger */
.md-typeset .admonition.danger,
.md-typeset details.danger {
  border-left-color: #ef4444;
}

/* Info */
.md-typeset .admonition.info,
.md-typeset details.info {
  border-left-color: var(--lv-accent-indigo);
}

/* ==========================================================================
   Tables
   ========================================================================== */

.md-typeset table:not([class]) {
  background: var(--lv-bg-secondary);
  border: 1px solid var(--lv-border-subtle);
  border-radius: var(--lv-radius-md);
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.md-typeset table:not([class]) th {
  background: var(--lv-bg-tertiary);
  font-weight: 600;
  color: var(--lv-text-primary);
  border-bottom: 1px solid var(--lv-border-light);
}

.md-typeset table:not([class]) td {
  border-bottom: 1px solid var(--lv-border-subtle);
}

.md-typeset table:not([class]) tr:last-child td {
  border-bottom: none;
}

.md-typeset table:not([class]) tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.md-typeset .md-button {
  font-family: var(--lv-font-body);
  font-weight: 600;
  border-radius: var(--lv-radius-md);
  padding: 0.75rem 1.5rem;
  transition: var(--lv-transition-smooth);
}

.md-typeset .md-button--primary {
  background: var(--lv-gradient-warm);
  border: none;
  color: white;
  box-shadow: 0 8px 25px var(--lv-glow-warm), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.md-typeset .md-button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px var(--lv-glow-warm), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.md-typeset .md-button:not(.md-button--primary) {
  background: var(--lv-bg-glass);
  border: 1px solid var(--lv-border-medium);
  color: var(--lv-text-primary);
  backdrop-filter: blur(8px);
}

.md-typeset .md-button:not(.md-button--primary):hover {
  border-color: var(--lv-accent-warm);
  box-shadow: 0 0 20px var(--lv-glow-warm);
}

/* ==========================================================================
   Search
   ========================================================================== */

.md-search__form {
  background: var(--lv-bg-secondary);
  border: 1px solid var(--lv-border-subtle);
  border-radius: var(--lv-radius-md);
  transition: var(--lv-transition-fast);
}

.md-search__form:hover,
.md-search__form:focus-within {
  border-color: var(--lv-accent-warm);
  box-shadow: 0 0 20px var(--lv-glow-warm);
}

.md-search__input {
  font-family: var(--lv-font-body);
}

.md-search__input::placeholder {
  color: var(--lv-text-muted);
}

/* Search results */
.md-search-result {
  background: var(--lv-bg-secondary);
}

.md-search-result__item {
  border-bottom: 1px solid var(--lv-border-subtle);
}

.md-search-result__link:hover {
  background: var(--lv-bg-tertiary);
}

.md-search-result__meta {
  color: var(--lv-text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.md-footer {
  background: var(--lv-bg-secondary);
  border-top: 1px solid var(--lv-border-subtle);
}

.md-footer__inner {
  padding: 1.5rem 0;
}

.md-footer__link {
  transition: var(--lv-transition-fast);
}

.md-footer__link:hover {
  color: var(--lv-accent-warm);
}

.md-footer-meta {
  background: var(--lv-bg-primary);
}

.md-social__link {
  transition: var(--lv-transition-fast);
}

.md-social__link:hover {
  color: var(--lv-accent-warm);
}

/* ==========================================================================
   Cards / Content Tabs
   ========================================================================== */

.md-typeset .tabbed-set {
  border: 1px solid var(--lv-border-subtle);
  border-radius: var(--lv-radius-md);
  overflow: hidden;
}

.md-typeset .tabbed-labels {
  background: var(--lv-bg-secondary);
  border-bottom: 1px solid var(--lv-border-subtle);
}

.md-typeset .tabbed-labels > label {
  font-weight: 500;
  transition: var(--lv-transition-fast);
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--lv-accent-warm);
}

.md-typeset .tabbed-content {
  background: var(--lv-bg-tertiary);
}

/* ==========================================================================
   Blockquotes
   ========================================================================== */

.md-typeset blockquote {
  background: var(--lv-bg-secondary);
  border-left: 4px solid var(--lv-accent-warm);
  border-radius: 0 var(--lv-radius-sm) var(--lv-radius-sm) 0;
  padding: 1rem 1.5rem;
  color: var(--lv-text-secondary);
}

/* ==========================================================================
   Lists
   ========================================================================== */

.md-typeset ul,
.md-typeset ol {
  color: var(--lv-text-primary);
}

.md-typeset li::marker {
  color: var(--lv-accent-warm);
}

/* Task lists */
.md-typeset .task-list-item input[type="checkbox"] {
  accent-color: var(--lv-accent-warm);
}

/* ==========================================================================
   Horizontal Rules
   ========================================================================== */

.md-typeset hr {
  border-color: var(--lv-border-subtle);
}

/* ==========================================================================
   Keyboard Keys
   ========================================================================== */

.md-typeset kbd {
  background: var(--lv-bg-tertiary);
  border: 1px solid var(--lv-border-light);
  border-radius: var(--lv-radius-sm);
  box-shadow: 0 2px 0 var(--lv-bg-primary);
  color: var(--lv-text-primary);
}

/* ==========================================================================
   Mermaid Diagrams
   ========================================================================== */

.mermaid {
  background: var(--lv-bg-secondary);
  border-radius: var(--lv-radius-md);
  padding: 1rem;
}

/* ==========================================================================
   Scrollbar Styling
   ========================================================================== */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--lv-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--lv-bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--lv-text-muted);
}

/* ==========================================================================
   Selection
   ========================================================================== */

::selection {
  background: var(--lv-glow-warm);
  color: var(--lv-text-primary);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.md-content__inner {
  animation: fadeInUp 0.5s ease-out;
}

/* ==========================================================================
   Hero Section (for homepage)
   ========================================================================== */

.hero {
  text-align: center;
  padding: 4rem 2rem;
  margin-bottom: 2rem;
}

.hero__title {
  font-family: var(--lv-font-display);
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--lv-accent-warm);
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--lv-text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   Feature Cards (for homepage)
   ========================================================================== */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  background: var(--lv-bg-secondary);
  border: 1px solid var(--lv-border-subtle);
  border-radius: var(--lv-radius-lg);
  padding: 1.5rem;
  transition: var(--lv-transition-smooth);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--lv-accent-warm);
  box-shadow: 0 8px 25px var(--lv-glow-warm);
}

.feature-card__icon {
  display: block;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.feature-card__title {
  display: block;
  font-family: var(--lv-font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--lv-text-primary);
  margin-bottom: 0.5rem;
}

.feature-card__description {
  display: block;
  color: var(--lv-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 76.1875em) {
  .md-sidebar--primary {
    background: var(--lv-bg-secondary);
  }
}

@media (max-width: 60em) {
  .hero {
    padding: 3rem 1rem;
  }

  .hero__title {
    font-size: 2.5rem;
  }
}

/* ==========================================================================
   Light Mode Theme
   ========================================================================== */

[data-md-color-scheme="default"] {
  /* Primary colors */
  --md-primary-fg-color: var(--lv-accent-warm);
  --md-primary-fg-color--light: var(--lv-accent-warm-light);
  --md-primary-fg-color--dark: #ea580c;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #f8fafc;

  /* Accent colors */
  --md-accent-fg-color: #0891b2;
  --md-accent-fg-color--transparent: rgba(8, 145, 178, 0.1);
  --md-accent-bg-color: #0891b2;
  --md-accent-bg-color--light: rgba(8, 145, 178, 0.1);

  /* Background - Light mode */
  --md-default-bg-color: #ffffff;
  --md-default-bg-color--light: #f8fafc;
  --md-default-bg-color--lighter: #f1f5f9;
  --md-default-bg-color--lightest: #e2e8f0;

  /* Foreground - Light mode */
  --md-default-fg-color: #1e293b;
  --md-default-fg-color--light: #475569;
  --md-default-fg-color--lighter: #64748b;
  --md-default-fg-color--lightest: rgba(0, 0, 0, 0.07);

  /* Code - Light mode */
  --md-code-fg-color: #1e293b;
  --md-code-bg-color: #f8fafc;
  --md-code-hl-color: rgba(249, 115, 22, 0.15);
  --md-code-hl-number-color: #0f766e;
  --md-code-hl-special-color: #0369a1;
  --md-code-hl-function-color: #7c3aed;
  --md-code-hl-constant-color: #0891b2;
  --md-code-hl-keyword-color: #be185d;
  --md-code-hl-string-color: #b45309;
  --md-code-hl-name-color: #0369a1;
  --md-code-hl-operator-color: #475569;
  --md-code-hl-punctuation-color: #475569;
  --md-code-hl-comment-color: #64748b;
  --md-code-hl-generic-color: #0f766e;
  --md-code-hl-variable-color: #0369a1;

  /* Typeset */
  --md-typeset-color: #1e293b;
  --md-typeset-a-color: var(--lv-accent-warm);

  /* Admonitions */
  --md-admonition-bg-color: #f8fafc;

  /* Footer - Light mode */
  --md-footer-bg-color: #f1f5f9;
  --md-footer-bg-color--dark: #e2e8f0;
  --md-footer-fg-color: #1e293b;
  --md-footer-fg-color--light: #475569;
  --md-footer-fg-color--lighter: #64748b;

  /* Shadow - Light mode */
  --md-shadow-z1: 0 4px 10px rgba(0, 0, 0, 0.08);
  --md-shadow-z2: 0 8px 25px rgba(0, 0, 0, 0.12);
  --md-shadow-z3: 0 12px 35px rgba(0, 0, 0, 0.15);

  /* Override custom properties for light mode */
  --lv-bg-primary: #ffffff;
  --lv-bg-secondary: #f8fafc;
  --lv-bg-tertiary: #f1f5f9;
  --lv-bg-glass: rgba(255, 255, 255, 0.8);
  --lv-bg-code: #f8fafc;
  --lv-text-primary: #1e293b;
  --lv-text-secondary: #475569;
  --lv-text-muted: #64748b;
  --lv-border-subtle: rgba(0, 0, 0, 0.06);
  --lv-border-light: rgba(0, 0, 0, 0.1);
  --lv-border-medium: rgba(0, 0, 0, 0.12);
  --lv-glow-warm: rgba(249, 115, 22, 0.15);
  --lv-glow-cool: rgba(8, 145, 178, 0.15);
  --lv-accent-cool: #0891b2;
}

/* Light mode specific overrides */
[data-md-color-scheme="default"] body::before {
  opacity: 0.015;
}

[data-md-color-scheme="default"] .md-main {
  background: #ffffff;
}

[data-md-color-scheme="default"] .md-header {
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .md-header[data-md-state="shadow"] {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-md-color-scheme="default"] .md-tabs {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .md-sidebar {
  background: #ffffff;
}

[data-md-color-scheme="default"] .md-sidebar--primary {
  border-right: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .md-typeset code {
  background: #f1f5f9;
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: #0891b2;
}

[data-md-color-scheme="default"] .md-typeset pre {
  background: #f8fafc;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .md-typeset .admonition,
[data-md-color-scheme="default"] .md-typeset details {
  background: #f8fafc;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

[data-md-color-scheme="default"] .md-typeset .admonition-title,
[data-md-color-scheme="default"] .md-typeset details summary {
  background: rgba(0, 0, 0, 0.02);
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) th {
  background: #f8fafc;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) td {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) tr:hover td {
  background: rgba(0, 0, 0, 0.02);
}

[data-md-color-scheme="default"] .md-typeset .md-button:not(.md-button--primary) {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.12);
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-search__form {
  background: #f8fafc;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

[data-md-color-scheme="default"] .md-search-result {
  background: #ffffff;
}

[data-md-color-scheme="default"] .md-search-result__link:hover {
  background: #f8fafc;
}

[data-md-color-scheme="default"] .md-footer {
  background: #f8fafc;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .md-footer-meta {
  background: #f1f5f9;
}

[data-md-color-scheme="default"] .md-typeset .tabbed-set {
  border: 1px solid rgba(0, 0, 0, 0.08);
}

[data-md-color-scheme="default"] .md-typeset .tabbed-labels {
  background: #f8fafc;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .md-typeset .tabbed-content {
  background: #ffffff;
}

[data-md-color-scheme="default"] .md-typeset blockquote {
  background: #f8fafc;
  color: #475569;
}

[data-md-color-scheme="default"] .md-typeset kbd {
  background: #f1f5f9;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1);
  color: #1e293b;
}

[data-md-color-scheme="default"] .mermaid {
  background: #f8fafc;
}

[data-md-color-scheme="default"] .feature-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .feature-card:hover {
  box-shadow: 0 8px 25px rgba(249, 115, 22, 0.15);
}

[data-md-color-scheme="default"] ::-webkit-scrollbar-track {
  background: #f8fafc;
}

[data-md-color-scheme="default"] ::-webkit-scrollbar-thumb {
  background: #cbd5e1;
}

[data-md-color-scheme="default"] ::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

[data-md-color-scheme="default"] ::selection {
  background: rgba(249, 115, 22, 0.2);
  color: #1e293b;
}

@media (max-width: 76.1875em) {
  [data-md-color-scheme="default"] .md-sidebar--primary {
    background: #f8fafc;
  }
}

/* ==========================================================================
   Light Mode - Element Visibility Fixes
   ========================================================================== */

/* Header Elements */
[data-md-color-scheme="default"] .md-header__button {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-header__button:hover {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .md-header__title {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-header__topic {
  color: #475569;
}

[data-md-color-scheme="default"] .md-ellipsis {
  color: inherit;
}

/* Navigation Tabs */
[data-md-color-scheme="default"] .md-tabs__link {
  color: #475569;
  opacity: 1;
}

[data-md-color-scheme="default"] .md-tabs__link:hover,
[data-md-color-scheme="default"] .md-tabs__link--active {
  color: var(--lv-accent-warm);
}

/* Sidebar Navigation */
[data-md-color-scheme="default"] .md-nav__link {
  color: #475569;
}

[data-md-color-scheme="default"] .md-nav__link:hover,
[data-md-color-scheme="default"] .md-nav__link--active {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .md-nav__item--nested > .md-nav__link {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__link--active {
  color: #0891b2;
}

/* Search Elements */
[data-md-color-scheme="default"] .md-search__icon {
  color: #64748b;
}

[data-md-color-scheme="default"] .md-search__input {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-search__input::placeholder {
  color: #94a3b8;
}

/* Copy Button */
[data-md-color-scheme="default"] .md-clipboard {
  color: #64748b;
}

[data-md-color-scheme="default"] .md-clipboard:hover {
  color: var(--lv-accent-warm);
}

/* Typography */
[data-md-color-scheme="default"] .md-typeset h1,
[data-md-color-scheme="default"] .md-typeset h2,
[data-md-color-scheme="default"] .md-typeset h3,
[data-md-color-scheme="default"] .md-typeset h4 {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-typeset h5,
[data-md-color-scheme="default"] .md-typeset h6 {
  color: #475569;
}

[data-md-color-scheme="default"] .md-typeset p,
[data-md-color-scheme="default"] .md-typeset li {
  color: #334155;
}

[data-md-color-scheme="default"] .md-typeset strong {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-typeset li::marker {
  color: var(--lv-accent-warm);
}

/* Code Blocks */
[data-md-color-scheme="default"] .md-typeset pre > code {
  color: #1e293b;
}

/* Admonitions */
[data-md-color-scheme="default"] .md-typeset .admonition-title,
[data-md-color-scheme="default"] .md-typeset details summary {
  color: #1e293b;
}

/* Footer Elements */
[data-md-color-scheme="default"] .md-footer__link {
  color: #475569;
}

[data-md-color-scheme="default"] .md-footer__link:hover {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .md-footer__title {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-footer__direction {
  color: #64748b;
}

[data-md-color-scheme="default"] .md-social__link {
  color: #475569;
}

[data-md-color-scheme="default"] .md-social__link:hover {
  color: var(--lv-accent-warm);
}

/* Hero Section */
[data-md-color-scheme="default"] .hero__title {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .hero__subtitle {
  color: #475569;
}

/* Feature Cards */
[data-md-color-scheme="default"] .feature-card__icon {
  display: block;
}

[data-md-color-scheme="default"] .feature-card__title {
  display: block;
  color: #1e293b;
}

[data-md-color-scheme="default"] .feature-card__description {
  display: block;
  color: #475569;
}

/* Source/Repository Link */
[data-md-color-scheme="default"] .md-source {
  color: #475569;
}

[data-md-color-scheme="default"] .md-source:hover {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .md-source__icon {
  color: #64748b;
}

/* Version Selector */
[data-md-color-scheme="default"] .md-version {
  color: #475569;
}

[data-md-color-scheme="default"] .md-version:hover {
  color: var(--lv-accent-warm);
}

/* SVG Icons - ensure all inherit color properly */
[data-md-color-scheme="default"] .md-header__button svg,
[data-md-color-scheme="default"] .md-search__icon svg,
[data-md-color-scheme="default"] .md-source__icon svg {
  fill: currentColor;
  color: inherit;
}

/* Logo */
[data-md-color-scheme="default"] .md-logo {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-logo img,
[data-md-color-scheme="default"] .md-logo svg {
  fill: currentColor;
}

/* Navigation Icons (expand/collapse arrows) */
[data-md-color-scheme="default"] .md-nav__icon {
  color: #64748b;
}

[data-md-color-scheme="default"] .md-nav__icon::after {
  border-color: currentColor;
}

/* Theme Toggle / Palette Switch - Repositioned to far right */
.md-header__inner {
  display: flex;
  align-items: center;
}

.md-header__title {
  order: 1;
}

.md-search {
  order: 2;
}

.md-header__source {
  order: 3;
}

.md-header__option {
  order: 4;
  margin-left: 0.4rem;
}

/* Light mode colors */
[data-md-color-scheme="default"] .md-header__button[data-md-component="palette"] {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-header__button[data-md-component="palette"]:hover {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .md-header__button[data-md-component="palette"] svg {
  fill: currentColor;
}

/* Edit/View Source Button */
[data-md-color-scheme="default"] .md-content__button {
  color: #64748b;
}

[data-md-color-scheme="default"] .md-content__button:hover {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .md-content__button svg {
  fill: currentColor;
}

/* Breadcrumbs */
[data-md-color-scheme="default"] .md-path {
  color: #64748b;
}

[data-md-color-scheme="default"] .md-path__link {
  color: #475569;
}

[data-md-color-scheme="default"] .md-path__link:hover {
  color: var(--lv-accent-warm);
}

/* Previous/Next Navigation Arrows */
[data-md-color-scheme="default"] .md-footer__link--prev .md-footer__button,
[data-md-color-scheme="default"] .md-footer__link--next .md-footer__button {
  color: #475569;
}

[data-md-color-scheme="default"] .md-footer__link svg {
  fill: currentColor;
}

/* Table of Contents - Comprehensive Light Mode Fix */
[data-md-color-scheme="default"] .md-sidebar--secondary {
  background: #ffffff;
  border-left: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="default"] .md-nav--secondary {
  border-left: 1px solid rgba(0, 0, 0, 0.08);
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__title {
  color: #1e293b;
  font-weight: 600;
  box-shadow: none;
  background: transparent;
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__link {
  color: #64748b;
  border-left: 2px solid transparent;
  margin-left: -1px;
  padding-left: 0.8rem;
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__link:hover {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__link--passed {
  color: #94a3b8;
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__link--active {
  color: #0891b2;
  border-left-color: #0891b2;
  font-weight: 500;
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__item {
  padding: 0;
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__item--nested > .md-nav__link {
  color: #475569;
}

/* TOC scroll shadow fix */
[data-md-color-scheme="default"] .md-sidebar--secondary .md-sidebar__scrollwrap {
  background: linear-gradient(#ffffff 30%, rgba(255, 255, 255, 0)),
              linear-gradient(rgba(255, 255, 255, 0), #ffffff 70%) 0 100%,
              radial-gradient(farthest-side at 50% 0, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0)),
              radial-gradient(farthest-side at 50% 100%, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0)) 0 100%;
  background-repeat: no-repeat;
  background-size: 100% 40px, 100% 40px, 100% 14px, 100% 14px;
  background-attachment: local, local, scroll, scroll;
}

/* Search Modal/Overlay */
[data-md-color-scheme="default"] .md-search__output {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

[data-md-color-scheme="default"] .md-search-result__title {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-search-result__teaser {
  color: #475569;
}

[data-md-color-scheme="default"] .md-search-result mark {
  background: rgba(249, 115, 22, 0.2);
  color: inherit;
}

/* Announce Bar (if used) */
[data-md-color-scheme="default"] .md-banner {
  background: #f1f5f9;
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-banner__inner {
  color: inherit;
}

/* Tags */
[data-md-color-scheme="default"] .md-tag {
  background: #e2e8f0;
  color: #475569;
}

[data-md-color-scheme="default"] .md-tag:hover {
  background: #cbd5e1;
  color: #1e293b;
}

/* Back to Top Button */
[data-md-color-scheme="default"] .md-top {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: #475569;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

[data-md-color-scheme="default"] .md-top:hover {
  color: var(--lv-accent-warm);
}

[data-md-color-scheme="default"] .md-top svg {
  fill: currentColor;
}

/* Tooltips - Light Mode */
[data-md-color-scheme="default"] .md-tooltip {
  background: #1e293b;
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

[data-md-color-scheme="default"] .md-tooltip__inner {
  background: #1e293b;
  color: #ffffff;
}

[data-md-color-scheme="default"] .md-tooltip2 {
  background: #1e293b;
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

[data-md-color-scheme="default"] .md-tooltip2__inner {
  background: #1e293b;
  color: #ffffff;
}

/* Tooltip content links */
[data-md-color-scheme="default"] .md-tooltip a,
[data-md-color-scheme="default"] .md-tooltip2 a {
  color: var(--lv-accent-warm);
}

/* Annotation tooltips */
[data-md-color-scheme="default"] .md-annotation__index {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

[data-md-color-scheme="default"] [data-md-annotation] {
  background: #1e293b;
  color: #ffffff;
}

/* Annotation markers */
[data-md-color-scheme="default"] .md-annotation__index {
  background: var(--lv-accent-warm);
  color: #ffffff;
}

/* Status indicators */
[data-md-color-scheme="default"] .md-status {
  color: #64748b;
}

/* Header title ellipsis overflow */
[data-md-color-scheme="default"] .md-header__title .md-ellipsis {
  color: #1e293b;
}

/* Ensure all icon buttons are visible */
[data-md-color-scheme="default"] [data-md-component="search"] .md-icon,
[data-md-color-scheme="default"] [data-md-component="source"] .md-icon,
[data-md-color-scheme="default"] .md-header .md-icon {
  color: #1e293b;
}

[data-md-color-scheme="default"] .md-header .md-icon:hover {
  color: var(--lv-accent-warm);
}

/* Instant loading progress bar */
[data-md-color-scheme="default"] .md-progress {
  background: var(--lv-accent-warm);
}

/* Dialog/Modal backgrounds */
[data-md-color-scheme="default"] .md-dialog {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

[data-md-color-scheme="default"] .md-dialog__inner {
  color: #1e293b;
}

/* Cookie consent (if used) */
[data-md-color-scheme="default"] .md-consent {
  background: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

[data-md-color-scheme="default"] .md-consent__inner {
  color: #1e293b;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  body::before {
    display: none;
  }

  .md-main {
    background: white;
  }

  .md-typeset {
    color: black;
  }
}