/* Ruby Rush - 红宝石竞速红调风 */
:root {
  --gt-bg: #1a0505;
  --gt-bg2: #2d0a0a;
  --gt-card: #450a0a;
  --gt-text: #fecaca;
  --gt-muted: #f87171;
  --gt-accent: #ef4444;
  --gt-accent2: #fbbf24;
  --gt-header: linear-gradient(135deg, #991b1b 0%, #1a0505 100%);
  --gt-radius: 8px;
  --gt-shadow: 0 6px 24px rgba(239,68,68,0.35);
  --gt-font: 'Impact', 'Arial Black', sans-serif;

}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--gt-font); background: var(--gt-bg); color: var(--gt-text); line-height: 1.5; }
a { color: var(--gt-accent); text-decoration: none; }
img { max-width: 100%; display: block; }

.gt-header { background: var(--gt-header); padding: 12px 16px; position: sticky; top: 0; z-index: 200; border-bottom: 1px solid rgba(128,128,128,0.2); }
.gt-header-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
.gt-logo img { max-height: 48px; max-width: 180px; }
.gt-logo-text { font-size: 1.25rem; font-weight: 700; color: var(--gt-accent); }
.gt-header-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.gt-icon-btn { background: var(--gt-card); border: none; color: var(--gt-text); width: 40px; height: 40px; border-radius: var(--gt-radius); cursor: pointer; font-size: 18px; }
.gt-icon-btn:hover { background: var(--gt-accent); color: var(--gt-bg); }

.gt-search-panel { display: none; padding: 12px 16px; background: var(--gt-bg2); }
.gt-search-panel.is-open { display: block; }
.gt-search-panel form { max-width: 1200px; margin: 0 auto; display: flex; gap: 8px; }
.gt-search-panel input { flex: 1; padding: 10px 14px; border: 1px solid var(--gt-muted); border-radius: var(--gt-radius); background: var(--gt-card); color: var(--gt-text); }
.gt-search-panel button { padding: 10px 20px; background: var(--gt-accent); color: var(--gt-bg); border: none; border-radius: var(--gt-radius); cursor: pointer; font-weight: 600; }

.gt-cat-nav { background: var(--gt-bg2); padding: 8px 16px; overflow-x: auto; white-space: nowrap; }
.gt-cat-nav-inner { max-width: 1200px; margin: 0 auto; display: flex; gap: 8px; }
.gt-cat-pill { display: inline-block; padding: 6px 14px; background: var(--gt-card); border-radius: 999px; color: var(--gt-text); font-size: 13px; transition: all .2s; }
.gt-cat-pill:hover { background: var(--gt-accent); color: var(--gt-bg); }

.gt-menu-panel { position: fixed; top: 0; left: 0; width: 280px; height: 100vh; background: var(--gt-bg2); z-index: 300; transform: translateX(-100%); transition: transform .3s; padding: 20px; overflow-y: auto; }
.gt-menu-panel.is-open { transform: translateX(0); }
.gt-menu-panel a { display: block; padding: 12px; color: var(--gt-text); border-bottom: 1px solid rgba(128,128,128,0.15); }
.gt-menu-panel a:hover { color: var(--gt-accent); }
.gt-menu-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 299; display: none; }
.gt-menu-panel.is-open + .gt-menu-overlay { display: block; }

.gt-container { max-width: 1200px; margin: 0 auto; padding: 16px; }
.gt-section { margin-bottom: 32px; }
.gt-section-title { font-size: 1.25rem; margin-bottom: 16px; color: var(--gt-accent); display: flex; align-items: center; justify-content: space-between; }
.gt-section-title a { font-size: 13px; color: var(--gt-muted); }

.gt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.gt-game-card { background: var(--gt-card); border-radius: var(--gt-radius); overflow: hidden; box-shadow: var(--gt-shadow); transition: transform .2s, box-shadow .2s; }
.gt-game-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.gt-game-card a { color: inherit; display: block; }
.gt-game-thumb { aspect-ratio: 4/3; overflow: hidden; background: var(--gt-bg2); }
.gt-game-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gt-game-title { padding: 8px 10px; font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gt-game-stats { padding: 0 10px 8px; font-size: 11px; color: var(--gt-muted); }

.gt-detail-hero { text-align: center; margin-bottom: 20px; }
.gt-detail-hero img { max-height: 200px; margin: 0 auto; border-radius: var(--gt-radius); }
.gt-play-btn { display: block; width: 100%; max-width: 300px; margin: 20px auto; padding: 16px 32px; background: linear-gradient(135deg, var(--gt-accent), var(--gt-accent2)); color: #fff; border: none; border-radius: var(--gt-radius); font-size: 1.25rem; font-weight: 700; cursor: pointer; text-align: center; }
.gt-play-btn:hover { filter: brightness(1.1); }
.gt-content-box { background: var(--gt-card); padding: 20px; border-radius: var(--gt-radius); margin-bottom: 20px; }
.gt-content-box h1 { font-size: 1.5rem; margin-bottom: 12px; }
.gt-content-box ul { width: 100% !important; }
.gt-content-box p, .gt-content-box span, .gt-content-box li { word-wrap: break-word !important; }

.gt-page-intro { margin-bottom: 24px; padding: 20px; background: var(--gt-card); border-radius: var(--gt-radius); }
.gt-page-intro h1 { font-size: 1.5rem; margin-bottom: 8px; color: var(--gt-accent); }
.gt-page-intro .gt-site-desc { font-size: 15px; color: var(--gt-muted); line-height: 1.6; }

.gt-site-info { background: var(--gt-card); padding: 24px; border-radius: var(--gt-radius); margin-top: 24px; margin-bottom: 16px; }
.gt-site-info h2 { font-size: 1.25rem; margin-bottom: 12px; color: var(--gt-accent); }
.gt-site-info h3, .gt-site-info h6 { font-size: 1rem; margin: 16px 0 8px; color: var(--gt-text); }
.gt-site-info p { font-size: 14px; color: var(--gt-muted); line-height: 1.7; margin-bottom: 10px; }
.gt-site-info ul { width: 100% !important; }
.gt-site-info p, .gt-site-info span, .gt-site-info li { word-wrap: break-word !important; }

.gt-footer { background: var(--gt-bg2); padding: 24px 16px; margin-top: 40px; text-align: center; }
.gt-footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 12px; flex-wrap: wrap; }
.gt-footer-links a { color: var(--gt-muted); font-size: 14px; }
.gt-footer-links a:hover { color: var(--gt-accent); }
.gt-footer-copy { color: var(--gt-muted); font-size: 13px; }

.ad-content { margin: 12px 0; text-align: center; }

.back-icon { position: fixed; top: 12px; left: 12px; z-index: 9999999999; }
.back-icon img { border-radius: 50%; background: var(--gt-card); padding: 4px; }


.gt-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.gt-game-thumb { aspect-ratio: 16/10; }
.gt-game-title { font-size: 14px; padding: 10px 12px; }

@media (max-width: 768px) {
  .gt-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
  .gt-game-title { font-size: 12px; }
}