/* Novel Transport Mainpage Styles */

:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #6b7280;
  --bg-color: #ffffff;
  --surface-color: #f9fafb;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --border-color: #e5e7eb;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --header-height: 64px;
  --max-width: 1200px;
  --radius: 8px;
  --radius-lg: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-family); background: var(--bg-color); color: var(--text-primary); line-height: 1.6; }
a { color: var(--primary-color); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-hover); }
img { max-width: 100%; height: auto; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 16px; }
.page-content { padding: 32px 16px; min-height: calc(100vh - 200px); }

/* Header */
.site-header { background: var(--surface-color); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; }
.header-content { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }
.logo { font-size: 1.5rem; font-weight: 700; }
.logo-text { background: linear-gradient(135deg, var(--primary-color), #8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.main-nav { display: flex; gap: 24px; }
.nav-link { color: var(--text-secondary); font-weight: 500; padding: 8px 0; position: relative; }
.nav-link:hover, .nav-link.active { color: var(--primary-color); }
.nav-link.active::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--primary-color); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-icon { font-size: 1.25rem; color: var(--text-secondary); }
.lang-link { padding: 4px 8px; border-radius: var(--radius); font-size: 0.875rem; font-weight: 500; background: var(--border-color); color: var(--text-secondary); }
.lang-link:hover { background: var(--primary-color); color: #fff; }

/* Mobile Menu */
.mobile-menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-toggle span { width: 24px; height: 2px; background: var(--text-primary); }
.mobile-menu { display: none; background: var(--surface-color); border-bottom: 1px solid var(--border-color); padding: 8px 16px; }
.mobile-menu.active { display: block; }
.mobile-nav-link { display: block; padding: 12px; color: var(--text-primary); border-bottom: 1px solid var(--border-color); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 8px 16px; border-radius: var(--radius); font-weight: 500; cursor: pointer; border: none; font-size: 0.875rem; transition: all 0.2s; }
.btn-primary { background: var(--primary-color); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-secondary { background: var(--surface-color); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--border-color); }
.btn-large { padding: 12px 32px; font-size: 1rem; }

/* Hero */
.hero { text-align: center; padding: 64px 0; }
.hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; line-height: 1.2; }
.hero-subtitle { font-size: 1.125rem; color: var(--text-secondary); margin-bottom: 32px; }

/* Sections */
.section { margin-top: 48px; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.section-header h2 { font-size: 1.5rem; font-weight: 700; }
.section-link { color: var(--primary-color); font-weight: 500; }
.page-header { margin-bottom: 32px; }
.page-header h1 { font-size: 2rem; font-weight: 700; margin-bottom: 8px; }
.page-header p { color: var(--text-secondary); }

/* Novel Grid & Cards */
.novel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 24px; }
.novel-card { background: var(--surface-color); border-radius: var(--radius-lg); overflow: hidden; transition: transform 0.2s, box-shadow 0.2s; }
.novel-card:hover { transform: translateY(-4px); box-shadow: 0 10px 40px rgba(0,0,0,0.1); }
.card-link { display: block; color: inherit; }
.cover-wrapper { position: relative; aspect-ratio: 2/3; overflow: hidden; }
.novel-cover { width: 100%; height: 100%; object-fit: cover; }
.novel-cover-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--primary-color), #8b5cf6); display: flex; align-items: center; justify-content: center; font-size: 3rem; color: rgba(255,255,255,0.6); }
.status-badge { position: absolute; top: 8px; right: 8px; padding: 2px 8px; border-radius: var(--radius); font-size: 0.75rem; font-weight: 600; color: #fff; }
.status-badge.completed { background: var(--success-color); }
.status-badge.ongoing { background: var(--warning-color); }
.novel-info { padding: 12px; }
.novel-title { font-size: 1rem; font-weight: 600; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.novel-description { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.novel-meta { font-size: 0.75rem; color: var(--text-secondary); }

/* Category Grid */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 16px; }
.category-grid.large { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.category-card { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 24px 16px; background: var(--surface-color); border-radius: var(--radius-lg); text-align: center; color: var(--text-primary); transition: transform 0.2s, box-shadow 0.2s; }
.category-card:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.08); color: var(--primary-color); }
.category-icon { font-size: 2rem; }
.category-name { font-weight: 600; font-size: 0.9rem; }
.category-count { font-size: 0.75rem; color: var(--text-secondary); }

/* Ranking */
.ranking-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.tab { padding: 8px 16px; border-radius: var(--radius); background: var(--surface-color); color: var(--text-secondary); font-weight: 500; font-size: 0.875rem; }
.tab.active { background: var(--primary-color); color: #fff; }
.ranking-list { display: flex; flex-direction: column; gap: 12px; }
.ranking-item { display: flex; align-items: center; gap: 16px; padding: 16px; background: var(--surface-color); border-radius: var(--radius); }
.rank-number { font-size: 1.25rem; font-weight: 700; color: var(--text-secondary); min-width: 48px; text-align: center; }
.rank-number.top { color: var(--primary-color); font-size: 1.5rem; }
.ranking-title { font-weight: 600; color: var(--text-primary); }
.ranking-meta { font-size: 0.875rem; color: var(--text-secondary); margin-top: 4px; }

/* Search */
.search-form { display: flex; gap: 12px; margin-bottom: 32px; }
.search-input { flex: 1; padding: 12px 16px; border: 2px solid var(--border-color); border-radius: var(--radius); font-size: 1rem; background: var(--bg-color); color: var(--text-primary); outline: none; }
.search-input:focus { border-color: var(--primary-color); }
.loading { text-align: center; color: var(--text-secondary); padding: 32px; }
.empty-state { text-align: center; color: var(--text-secondary); padding: 48px; font-size: 1.125rem; }
.error { text-align: center; color: #ef4444; padding: 32px; }

/* Pagination */
.pagination { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 32px; padding: 16px 0; }
.page-info { color: var(--text-secondary); font-size: 0.875rem; }

/* Breadcrumb */
.breadcrumb { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 16px; }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary-color); }
.breadcrumb .current { color: var(--text-primary); }

/* About */
.about-page h1 { font-size: 2rem; margin-bottom: 32px; }
.about-section { margin-bottom: 32px; }
.about-section h2 { font-size: 1.25rem; margin-bottom: 12px; }
.about-section p { color: var(--text-secondary); line-height: 1.8; }
.about-section ul { padding-left: 24px; color: var(--text-secondary); }
.about-section li { margin-bottom: 8px; }

/* Footer */
.site-footer { background: var(--surface-color); border-top: 1px solid var(--border-color); padding: 48px 0 24px; margin-top: 48px; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; margin-bottom: 32px; }
.footer-section h4 { font-size: 1rem; margin-bottom: 12px; }
.footer-section p { font-size: 0.875rem; color: var(--text-secondary); }
.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: 8px; }
.footer-section a { font-size: 0.875rem; color: var(--text-secondary); }
.footer-section a:hover { color: var(--primary-color); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid var(--border-color); }
.footer-bottom p { font-size: 0.875rem; color: var(--text-secondary); }

/* Responsive */
@media (max-width: 768px) {
  .main-nav, .header-actions .lang-switcher { display: none; }
  .mobile-menu-toggle { display: flex; }
  .novel-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .hero h1 { font-size: 1.75rem; }
  .hero-subtitle { font-size: 1rem; }
  .search-form { flex-direction: column; }
}
@media (max-width: 480px) {
  .novel-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}