*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #ffffff; --bg-soft: #f8fafc; --bg-card: #ffffff;
  --fg: #0f172a; --fg-muted: #64748b; --fg-faint: #94a3b8;
  --border: #e2e8f0; --border-soft: #f1f5f9;
  --primary: #2563eb; --primary-hover: #1d4ed8;
  --accent: #10b981;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-heading: 'DM Serif Display', Georgia, serif;
}
.dark {
  --bg: #0b1120; --bg-soft: #0f172a; --bg-card: #131c2e;
  --fg: #e2e8f0; --fg-muted: #94a3b8; --fg-faint: #475569;
  --border: #1e293b; --border-soft: #162032;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--fg); -webkit-font-smoothing: antialiased; }

.nav { position: fixed; top: 0; width: 100%; z-index: 50; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1080px; margin: 0 auto; padding: 0 2rem; height: 56px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); }
.nav-logo-text { font-weight: 700; font-size: 15px; letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: 13px; }
.nav-links a { color: var(--fg-muted); text-decoration: none; font-weight: 500; transition: color 0.15s; }
.nav-links a:hover { color: var(--fg); }
.nav-links a.active { color: var(--primary); }
.nav-btn { padding: 6px 16px; background: #2563eb !important; color: #ffffff !important; border-radius: 6px; font-weight: 600; font-size: 13px; text-decoration: none; transition: background 0.15s; }
.nav-btn:hover { background: #1d4ed8 !important; }
.theme-toggle { background: none; border: 1px solid var(--border); border-radius: 6px; padding: 5px 8px; cursor: pointer; color: var(--fg-muted); font-size: 14px; transition: all 0.15s; }
.theme-toggle:hover { border-color: var(--fg-faint); color: var(--fg); }

.page { padding: 100px 2rem 60px; max-width: 1080px; margin: 0 auto; }
.page-header { margin-bottom: 40px; }
.page-label { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.page-label::before { content: ''; width: 32px; height: 1px; background: var(--primary); opacity: 0.4; }
.page-header h1 { font-family: var(--font-heading); font-size: 2.4rem; color: var(--fg); font-weight: 400; margin-bottom: 8px; }
.page-header p { font-size: 15px; color: var(--fg-muted); max-width: 500px; }
.page-stats { display: flex; gap: 24px; margin-top: 16px; font-size: 13px; color: var(--fg-faint); }
.page-stats strong { color: var(--fg); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }

.card { border: 1px solid var(--border); border-radius: 10px; background: var(--bg-card); padding: 20px; transition: all 0.2s; }
.card:hover { border-color: var(--primary); transform: translateY(-2px); }
.card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.card-avatar { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border); object-fit: cover; }
.card-title { font-size: 15px; font-weight: 600; color: var(--fg); }
.card-author { font-size: 11px; color: var(--fg-faint); }
.card-desc { font-size: 13px; color: var(--fg-muted); line-height: 1.6; margin-bottom: 14px; min-height: 42px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tag { font-size: 10px; padding: 2px 8px; border-radius: 4px; background: var(--bg-soft); border: 1px solid var(--border-soft); color: var(--fg-faint); font-weight: 500; }
.card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--border-soft); }
.card-meta { display: flex; gap: 14px; font-size: 11px; color: var(--fg-faint); }
.card-meta span { display: flex; align-items: center; gap: 4px; }
.card-btn { font-size: 12px; padding: 5px 12px; border-radius: 6px; background: var(--bg-soft); border: 1px solid var(--border); color: var(--fg); text-decoration: none; font-weight: 500; transition: all 0.15s; }
.card-btn:hover { border-color: var(--primary); color: var(--primary); }

.install-hint { margin-top: 8px; font-size: 11px; color: var(--fg-faint); font-family: monospace; background: var(--bg-soft); padding: 6px 10px; border-radius: 6px; border: 1px solid var(--border-soft); word-break: break-all; }

.empty { text-align: center; padding: 80px 20px; }
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }
.empty h2 { font-size: 20px; color: var(--fg); margin-bottom: 8px; }
.empty p { font-size: 14px; color: var(--fg-muted); max-width: 400px; margin: 0 auto 24px; line-height: 1.6; }
.empty code { display: inline-block; background: var(--bg-soft); border: 1px solid var(--border); padding: 2px 8px; border-radius: 4px; font-size: 12px; font-family: monospace; }
.empty a { color: var(--primary); text-decoration: none; font-weight: 500; font-size: 13px; }
.empty a:hover { text-decoration: underline; }

.footer { border-top: 1px solid var(--border); padding: 32px 2rem; margin-top: 60px; }
.footer-inner { max-width: 1080px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg-faint); }
.footer-links { display: flex; gap: 24px; font-size: 13px; }
.footer-links a { color: var(--fg-faint); text-decoration: none; }
.footer-links a:hover { color: var(--fg); }

.mobile-menu-btn { display: none; background: none; border: 1px solid var(--border); border-radius: 6px; padding: 5px 8px; cursor: pointer; color: var(--fg-muted); font-size: 18px; }
.mobile-sidebar { display: none; position: fixed; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 40; }
.mobile-sidebar.active { display: block; }
.mobile-menu { position: fixed; left: 0; top: 0; width: 100%; height: 100vh; background: var(--bg); z-index: 50; overflow-y: auto; transform: translateX(-100%); transition: transform 0.3s ease; padding-top: 56px; }
.mobile-sidebar.active .mobile-menu { transform: translateX(0); }
.mobile-menu a { display: block; padding: 14px 20px; color: var(--fg-muted); text-decoration: none; font-weight: 500; font-size: 14px; border-bottom: 1px solid var(--border-soft); }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--primary); background: var(--bg-soft); }
.mobile-menu .mobile-menu-close { position: absolute; top: 14px; right: 16px; background: none; border: none; cursor: pointer; font-size: 20px; color: var(--fg-muted); }
.mobile-menu-divider { height: 1px; background: var(--border-soft); margin: 8px 0; }

@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
  .page-header h1 { font-size: 1.8rem; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
}