.top-navbar{transition:transform .3s ease,margin-top .3s ease!important}.top-navbar.header-hidden{transform:none!important;margin-top:-60px!important}.video-page-layout{display:flex;gap:25px;max-width:1200px;margin:0 auto;padding:30px 20px;box-sizing:border-box;align-items:flex-start;width:100%}.video-primary{flex:1;min-width:0;width:100%;max-width:100%}.video-secondary{width:360px;flex-shrink:0;position:sticky;top:80px}.focus-tags-bar{display:none}.focus-chip{background:var(--hover-bg);color:var(--text-color);padding:7px 16px;border-radius:20px;font-size:.85rem;font-weight:600;text-decoration:none;white-space:nowrap;border:1px solid var(--border-color);transition:all .2s ease}body.dark-mode .focus-chip{background:#27272a;color:#d4d4d8;border-color:transparent}.focus-chip.active{background:#111;color:#fff;border-color:#111}body.dark-mode .focus-chip.active{background:#f1f5f9;color:#111}.breadcrumbs-bar{background:var(--hover-bg);padding:10px 18px;border-radius:8px;font-size:.9rem;margin-bottom:20px;color:#6b7280;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border-color)}.breadcrumbs-bar a{color:#3b82f6;text-decoration:none;font-weight:500}body.dark-mode .breadcrumbs-bar a{color:#60a5fa}.breadcrumbs-bar span{opacity:.5}.title-row{margin-bottom:15px}h1{margin:0;font-size:2rem;line-height:1.2}.tag-container{margin-bottom:25px;display:flex;flex-wrap:wrap;gap:8px}.tag-badge{display:inline-block;background-color:#e2e8f0;color:#334155;padding:5px 14px;border-radius:20px;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .2s ease;border:1px solid transparent}body.dark-mode .tag-badge{background-color:#27272a;color:#d4d4d8}.tag-badge:hover{background-color:#cbd5e1;color:#0f172a;transform:translateY(-1px)}.iframe-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin-bottom:15px;border-radius:12px;box-shadow:0 4px 10px #0000001a;background-color:#000}.iframe-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.action-bar{display:flex;gap:10px;margin-bottom:30px;overflow-x:auto;scrollbar-width:none;padding-bottom:5px;align-items:center}.action-bar::-webkit-scrollbar{display:none}.action-pill,.pill-group{display:inline-flex;align-items:center;background:var(--hover-bg);border-radius:20px;height:36px;border:1px solid var(--border-color);color:var(--text-color);font-size:.9rem;font-weight:600}.action-pill{padding:0 16px;cursor:pointer;transition:background .2s;gap:6px;white-space:nowrap}.action-pill:hover,.pill-group button:hover{background:#e2e8f0}body.dark-mode .action-pill:hover,body.dark-mode .pill-group button:hover{background:#334155}.pill-group{overflow:hidden}.pill-group button{background:transparent;border:none;height:100%;display:inline-flex;align-items:center;padding:0 16px;color:var(--text-color);font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s;gap:6px}.pill-divider{width:1px;height:20px;background:var(--border-color)}.action-icon{width:18px;height:18px}.btn-active{color:#3b82f6!important}.btn-active svg{fill:#3b82f6;stroke:#3b82f6}.summary-box{background-color:var(--hover-bg);border-left:4px solid #ef4444;padding:15px 20px;margin-bottom:15px;border-radius:4px;font-size:1.05rem;line-height:1.6;font-weight:500}.video-content{line-height:1.8;margin-bottom:40px;font-size:1.05rem}.video-content a{color:#3b82f6;text-decoration:none;font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s}.video-content a:hover{border-bottom-color:#3b82f6}body.dark-mode .video-content a{color:#60a5fa}body.dark-mode .video-content a:hover{border-bottom-color:#60a5fa}.toc-container{background:var(--hover-bg);border-radius:8px;padding:20px;margin-bottom:30px;border:1px solid var(--border-color)}.toc-title{font-weight:700;margin-bottom:15px;font-size:1.1rem}.toc-list{list-style:none;padding:0;margin:0}.toc-list li{margin-bottom:8px}.toc-depth-3{padding-left:20px;font-size:.95rem;opacity:.9}.toc-list a{color:var(--text-color);text-decoration:none;font-weight:500;transition:color .2s}.toc-list a:hover{color:#3b82f6}.adsense-container{background:var(--card-bg);border-radius:8px;overflow:hidden;margin-bottom:30px;border:1px solid var(--border-color);text-align:center;padding:10px;position:relative;z-index:1;pointer-events:auto}.ad-label{display:block;font-size:.7rem;text-transform:uppercase;color:#9ca3af;letter-spacing:1px;margin-bottom:5px}.video-actions{display:flex;flex-direction:column;gap:20px;border-top:1px solid var(--border-color);padding-top:25px;margin-bottom:40px}.nav-row{display:flex;gap:20px}.nav-card{flex:1;background:var(--card-bg);border:2px solid var(--border-color);padding:15px 20px;border-radius:8px;text-decoration:none;color:var(--text-color);transition:all .2s ease;display:flex;flex-direction:column;gap:5px;box-sizing:border-box;overflow:hidden}.nav-card:hover{transform:translateY(-3px);border-color:#ef4444;box-shadow:0 8px 15px #0000001a}.nav-label{font-size:.8rem;color:#ef4444;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.nav-title{font-size:1rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-card.disabled{opacity:.4;pointer-events:none;border-color:var(--border-color)}.related-title{font-size:1.2rem;margin-top:0;margin-bottom:15px}.related-grid{display:flex;flex-direction:column;gap:12px}.video-secondary .watch-card{text-decoration:none;color:inherit;display:flex;gap:12px;transition:transform .2s;align-items:flex-start}.video-secondary .watch-card:hover{transform:translateY(-3px)}.video-secondary .watch-card-thumb{width:160px;aspect-ratio:16/9;background-color:#000;background-size:cover;background-position:center;border-radius:8px;position:relative;overflow:hidden;flex-shrink:0}.video-secondary .duration-badge{position:absolute;bottom:6px;right:6px;background:#000c;color:#fff;padding:2px 5px;border-radius:4px;font-size:11px;font-weight:600;letter-spacing:.5px}.video-secondary .tma-grid-title{margin:0;font-size:14px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.explore-section{margin-top:40px;padding-top:25px;border-top:1px solid var(--border-color)}.explore-tags-grid{display:flex;flex-wrap:wrap;gap:8px}.explore-chip{background:var(--hover-bg);border:1px solid var(--border-color);padding:8px 14px;border-radius:20px;font-size:.85rem;font-weight:500;color:var(--text-color);text-decoration:none;transition:all .2s ease}.explore-chip:hover{background:#e2e8f0;transform:translateY(-1px)}body.dark-mode .explore-chip{background:#1e293b;border-color:#334155;color:#d1d5db}body.dark-mode .explore-chip:hover{background:#334155;color:#fff}body.shorts-mode .top-navbar,body.shorts-mode .sidebar{display:flex!important}body.shorts-mode .site-footer{display:none!important}body.shorts-mode .content-area{padding:0!important;background:var(--bg-color)}.shorts-wrapper{display:flex;justify-content:center;align-items:center;height:calc(100vh - 60px);width:100%;position:relative;overflow:hidden;touch-action:none;background:var(--bg-color)}.shorts-content-area{display:flex;flex-direction:row;gap:30px;align-items:center;justify-content:center;height:85vh;max-height:800px;width:100%;max-width:1200px;padding:0 20px;box-sizing:border-box}.shorts-desktop-info{display:flex;flex-direction:column;width:300px;height:100%;padding:20px 0;box-sizing:border-box;overflow-y:auto;scrollbar-width:none}.shorts-desktop-info::-webkit-scrollbar{display:none}.shorts-desktop-info h2{font-size:1.3rem;margin:0 0 5px;color:var(--text-color);line-height:1.4;text-align:left}.shorts-desktop-info .shorts-author{margin:0 0 15px;font-size:1rem;color:#ef4444;font-weight:600;text-align:left}.shorts-desktop-text{font-size:.95rem;line-height:1.6;color:#4b5563;text-align:left}body.dark-mode .shorts-desktop-text{color:#9ca3af}@media(max-width:900px){.video-page-layout{flex-direction:column!important;padding:15px 10px!important}.video-secondary{width:100%!important;position:static!important}h1{font-size:1.5rem!important}}