/* Model Documentation Static Site - Light/Dark Theme CSS */

:root {
  /* Dark theme (default - matches landing page) */
  --bg-primary: #020617;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --bg-card: #0f172a;
  --bg-code: #1e293b;
  --bg-code-block: #0f172a;

  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-muted: #64748b;
  --text-code: #a5f3fc;
  --text-code-block: #e2e8f0;

  --border-primary: rgba(255, 255, 255, 0.1);
  --border-secondary: rgba(255, 255, 255, 0.15);

  --accent-primary: #10b981;
  --accent-secondary: #34d399;
  --accent-bg: rgba(16, 185, 129, 0.1);

  --link-color: #34d399;
  --link-hover: #6ee7b7;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);

  /* Gradient colors - matching landing page */
  --gradient-start: #34d399;
  --gradient-mid: #22d3ee;
  --gradient-end: #60a5fa;

  /* Category colors */
  --cat-vision: #8b5cf6;
  --cat-chat: #3b82f6;
  --cat-code: #f59e0b;
  --cat-reasoning: #ec4899;
  --cat-multimodal: #06b6d4;
  --cat-embedding: #84cc16;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-code: #f1f5f9;
  --bg-code-block: #1e293b;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-muted: #94a3b8;
  --text-code: #0f172a;
  --text-code-block: #e2e8f0;

  --border-primary: #e2e8f0;
  --border-secondary: #cbd5e1;

  --accent-primary: #10b981;
  --accent-secondary: #059669;
  --accent-bg: #ecfdf5;

  --link-color: #10b981;
  --link-hover: #059669;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-code: #f1f5f9;
    --bg-code-block: #1e293b;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-muted: #94a3b8;
    --text-code: #0f172a;
    --text-code-block: #e2e8f0;

    --border-primary: #e2e8f0;
    --border-secondary: #cbd5e1;

    --accent-primary: #10b981;
    --accent-secondary: #059669;
    --accent-bg: #ecfdf5;

    --link-color: #10b981;
    --link-hover: #059669;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  }
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.main-content {
  padding: 2rem 0;
}

/* Header - Matching landing page sticky nav */
.site-header {
  background: rgba(2, 6, 23, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

[data-theme="light"] .site-header,
:root:not([data-theme="dark"]) .site-header {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid #e2e8f0;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .site-header {
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid #e2e8f0;
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo:hover {
  color: var(--text-primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #34d399, #22d3d3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.125rem;
}

.logo-text {
  font-size: 1.25rem;
}

.logo-badge {
  font-size: 0.875rem;
  padding: 0.125rem 0.5rem;
  background: var(--accent-primary);
  color: white;
  border-radius: 4px;
}

.btn-getting-started {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #34d399, #22d3d3);
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 8px;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(34, 211, 211, 0.3);
  text-decoration: none;
}

.btn-getting-started:hover {
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34, 211, 211, 0.4);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.site-logo:hover {
  color: var(--accent-primary);
}

.site-logo svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.site-logo.back-link {
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
}

.site-logo.back-link:hover {
  border-color: var(--accent-primary);
  background: var(--accent-bg);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

/* Theme Toggle */
.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  padding: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--border-secondary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
}

/* Dark is default - show sun (to switch to light) */
.theme-toggle .sun-icon { display: block; }
.theme-toggle .moon-icon { display: none; }

/* Light mode - show moon (to switch to dark) */
[data-theme="light"] .theme-toggle .sun-icon { display: none; }
[data-theme="light"] .theme-toggle .moon-icon { display: block; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .sun-icon { display: none; }
  :root:not([data-theme="dark"]) .theme-toggle .moon-icon { display: block; }
}

/* Search */
.search-container {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 0.625rem 1rem 0.625rem 2.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

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

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
}

/* Hero Section - Matching landing page design */
.hero {
  background: transparent;
  border-radius: 0;
  padding: 4rem 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #34d399, #22d3ee, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 2rem;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

/* Section Headers */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-link {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Model Cards Grid */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.model-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.model-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.model-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}

.model-card-title {
  flex: 1;
}

.model-card-title h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.model-card-title h3 a {
  color: inherit;
}

.model-card-title h3 a:hover {
  color: var(--accent-primary);
}

.model-provider {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.model-card-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.model-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: var(--bg-tertiary);
  border-radius: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.meta-badge svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.model-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border-primary);
}

.model-pricing {
  font-size: 0.875rem;
}

.model-pricing-label {
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

.model-pricing-value {
  color: var(--accent-primary);
  font-weight: 600;
}

.model-cta {
  padding: 0.5rem 1rem;
  background: var(--accent-primary);
  color: white;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.2s ease;
}

.model-cta:hover {
  background: var(--accent-secondary);
  color: white;
}

/* Category Tags */
.category-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.category-tag.vision { background: rgba(139, 92, 246, 0.15); color: var(--cat-vision); }
.category-tag.chat { background: rgba(59, 130, 246, 0.15); color: var(--cat-chat); }
.category-tag.code { background: rgba(245, 158, 11, 0.15); color: var(--cat-code); }
.category-tag.reasoning { background: rgba(236, 72, 153, 0.15); color: var(--cat-reasoning); }
.category-tag.multimodal { background: rgba(6, 182, 212, 0.15); color: var(--cat-multimodal); }
.category-tag.embedding { background: rgba(132, 204, 22, 0.15); color: var(--cat-embedding); }

/* Provider Filter */
.filter-section {
  margin-bottom: 2rem;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.filter-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* Provider filter buttons with colored initial */
.filter-btn-provider {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0.5rem;
}

.provider-initial {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.filter-btn-provider.active .provider-initial {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

/* Filter row - separates provider filters from free toggle */
.filter-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

#free-filter {
  flex-shrink: 0;
}

/* Free filter button - toggle styling */
.filter-btn-free {
  background: var(--bg-secondary);
  border-color: #22c55e;
  color: #22c55e;
  font-weight: 600;
}

.filter-btn-free:hover {
  background: rgba(34, 197, 94, 0.1);
  border-color: #16a34a;
  color: #16a34a;
}

.filter-btn-free.active {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  border-color: #22c55e;
  color: white;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.3);
}

/* Empty State Message */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.empty-state-text {
  font-size: 0.875rem;
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Model Detail Page */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.breadcrumb-separator {
  color: var(--text-muted);
}

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

.breadcrumb span:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

.model-detail-header {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 1rem;
  padding: 2rem;
  margin-bottom: 2rem;
}

.model-detail-top {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.model-detail-icon {
  width: 80px;
  height: 80px;
  border-radius: 1rem;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  flex-shrink: 0;
}

.model-detail-info {
  flex: 1;
}

.model-detail-info h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.model-detail-provider {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.model-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.model-quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-primary);
}

.quick-stat {
  text-align: center;
  padding: 1rem;
  background: var(--bg-tertiary);
  border-radius: 0.5rem;
}

.quick-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.25rem;
}

.quick-stat-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

/* Markdown Content */
.model-content {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 1rem;
  padding: 2rem;
}

.markdown-body {
  color: var(--text-primary);
  line-height: 1.7;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.markdown-body h1 { font-size: 2rem; }
.markdown-body h2 { font-size: 1.5rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-primary); }
.markdown-body h3 { font-size: 1.25rem; }
.markdown-body h4 { font-size: 1.125rem; }

.markdown-body p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.markdown-body ul,
.markdown-body ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.markdown-body li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.markdown-body code {
  background: var(--bg-code);
  color: var(--text-code);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 0.875em;
}

.markdown-body pre {
  background: var(--bg-code-block);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.markdown-body pre code {
  background: transparent;
  color: var(--text-code-block);
  padding: 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.markdown-body th,
.markdown-body td {
  padding: 0.75rem 1rem;
  text-align: left;
  border: 1px solid var(--border-primary);
}

.markdown-body th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
}

.markdown-body td {
  color: var(--text-secondary);
}

.markdown-body blockquote {
  border-left: 4px solid var(--accent-primary);
  padding-left: 1rem;
  margin: 1rem 0;
  color: var(--text-tertiary);
  font-style: italic;
}

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border-primary);
  margin: 2rem 0;
}

.markdown-body a {
  color: var(--link-color);
}

.markdown-body a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

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

/* Sidebar Navigation */
.page-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

.sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 1.5rem;
}

.sidebar-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.sidebar-link:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-link.active {
  background: var(--accent-bg);
  color: var(--accent-primary);
  font-weight: 500;
}

/* TOC for model detail */
.toc {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 0.75rem;
  padding: 1rem;
}

.toc-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.toc-link {
  padding: 0.375rem 0.5rem;
  border-radius: 0.25rem;
  color: var(--text-tertiary);
  font-size: 0.8125rem;
  transition: all 0.2s ease;
}

.toc-link:hover {
  color: var(--accent-primary);
  background: var(--accent-bg);
}

.toc-link.level-3 {
  padding-left: 1.25rem;
  font-size: 0.75rem;
}

/* Footer */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-link {
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-link.footer-back {
  color: var(--accent-primary);
  font-weight: 500;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .models-grid {
    grid-template-columns: 1fr;
  }

  .header-nav {
    display: none;
  }

  .model-detail-top {
    flex-direction: column;
    text-align: center;
  }

  .model-detail-tags {
    justify-content: center;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }