:root{--primary: #3B82F6;--primary-hover: #2563EB;--primary-light: rgba(59, 130, 246, .25);--primary-bg: rgba(59, 130, 246, .13);--bg: #0A0E14;--card: #101724;--border: #1D2839;--text: #E7EDF5;--text-secondary: #7D8CA3;--success: #16A34A;--warning: #F59E0B;--danger: #DC2626;--info: #3B82F6;--font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Vietnamese", sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--radius: 10px;--radius-sm: 6px;--radius-lg: 14px;--gap: 14px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow: 0 4px 14px rgba(0, 0, 0, .4);--maxw: 1280px;--header-h: 54px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}img{max-width:100%;display:block}.container{max-width:var(--maxw);margin:0 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12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary)}.video-layout{display:flex;flex-direction:column;margin-top:8px;gap:12px;width:100%}body:has(.player-wrap) .site-header{position:relative;top:auto;z-index:10}.header-sub{display:none}.player-wrap{position:sticky;top:0;z-index:80;width:100%;max-width:100%;aspect-ratio:16 / 11.25;background:#000;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 14px #00000040}.player-container{position:relative;width:100%;height:100%;aspect-ratio:16 / 11.25;background:#000}.player-container video{width:100%;height:100%;object-fit:contain;background:#000;display:block}.video-info{margin-top:6px}.video-info h1{font-size:16px;line-height:1.4;font-weight:700;margin:0 0 8px;color:var(--text)}.stats-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:6px 0 8px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);font-size:12px;margin:6px 0 10px}.stat-views{font-weight:600;color:var(--text)}.stat-rating{display:flex;align-items:center;gap:6px}.mobile-tabs{display:flex;gap:8px;margin:6px 0 12px;background:var(--bg);padding:4px;border-radius:var(--radius);border:1px solid var(--border)}.mobile-tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease}.mobile-tab-btn.active{background:var(--card);color:var(--primary);box-shadow:var(--shadow-sm)}.mobile-related-view{display:block}.mobile-related-view .video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.mobile-related-view .video-card .title{font-size:12px;line-height:1.35;max-height:2.7em;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-details-view{display:none}.video-details-view.mobile-active{display:block;animation:fadeIn .2s ease}.chips{display:flex;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:6px;padding:4px 0;margin:6px 0}.chips::-webkit-scrollbar{display:none}.chip{flex-shrink:0;padding:5px 12px;font-size:12px;font-weight:500;border-radius:999px}.video-info .desc{font-size:13px;line-height:1.6;color:var(--text-secondary);background:var(--card);border:1px solid var(--border);padding:10px 12px;border-radius:8px;margin:10px 0}.report-btn{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);color:var(--text-secondary);padding:6px 14px;border-radius:999px;font-size:12px;font-weight:500;margin-top:6px}.mobile-meta-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-top:14px}.sidebar{display:none}.comments{margin-top:18px}.comments h2{font-size:15px;margin-bottom:12px}.comment-form{padding:12px;margin-bottom:14px}.comment-form .row{flex-direction:column;gap:8px}.comment-form input[type=text]{flex:1;width:100%}.watch-dialog{width:92%;padding:20px;border-radius:14px}.site-footer{margin-top:32px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px;padding:24px 0 18px}.footer-brand{grid-column:1 / -1}.footer-bar{flex-direction:column;align-items:flex-start;gap:4px}}