:root{--bg: #0b0b0b;--bg-light: #111;--surface: #1b1b1b;--surface-hover: #252525;--surface-active: #2a2a2a;--border: #333;--accent: #ff9000;--accent-hover: #e68200;--accent-dark: #cc7400;--text: #e8e8e8;--text-muted: #888;--text-dim: #666;--success: #4caf50;--error: #f44336;--warning: #ff9800;--info: #2196f3;--radius: 6px;--radius-lg: 10px;--shadow: 0 2px 8px rgba(0,0,0,.4);--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#444;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}.app-layout{display:flex;flex-direction:column;min-height:100vh}.app-header{background:var(--surface);border-bottom:2px solid var(--accent);padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.app-logo{font-size:1.4rem;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px}.app-logo .accent{color:var(--accent)}.header-right{display:flex;align-items:center;gap:12px}.btn-logout{background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:6px 14px;border-radius:var(--radius);cursor:pointer;font-size:.85rem;transition:var(--transition)}.btn-logout:hover{border-color:var(--accent);color:var(--accent)}.hamburger{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer}.app-nav{background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none}.app-nav::-webkit-scrollbar{display:none}.nav-inner{display:flex;align-items:center;padding:0 16px;gap:2px;min-width:max-content}.nav-separator{width:1px;height:24px;background:var(--border);margin:0 8px;flex-shrink:0}.nav-tab{display:flex;align-items:center;gap:6px;padding:10px 14px;color:var(--text-muted);font-size:.85rem;font-weight:500;border-bottom:2px solid transparent;transition:var(--transition);white-space:nowrap;cursor:pointer;text-decoration:none}.nav-tab:hover{color:var(--text);background:var(--surface-hover)}.nav-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.nav-tab i{font-size:.9rem}.app-content{flex:1;padding:20px;max-width:1600px;margin:0 auto;width:100%}.nav-overlay{display:none;position:fixed;inset:0;background:#000000b3;z-index:99}.mobile-nav{display:none;position:fixed;inset:56px 0 0;background:var(--surface);z-index:100;padding:16px;overflow-y:auto;flex-direction:column;gap:4px}.mobile-nav .nav-tab{padding:12px 16px;border-bottom:none;border-radius:var(--radius);font-size:1rem}.mobile-nav .nav-tab.active{background:#ff900026}.mobile-nav .nav-group-label{color:var(--text-dim);font-size:.75rem;text-transform:uppercase;letter-spacing:1px;padding:16px 16px 4px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius);font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--transition);white-space:nowrap}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#d32f2f}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#388e3c}.btn-sm{padding:4px 10px;font-size:.8rem}.btn-icon{padding:6px 10px}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden}.card-body{padding:16px}.stats-bar{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 20px;flex:1;min-width:140px}.stat-card .stat-value{font-size:1.8rem;font-weight:800;color:var(--accent);line-height:1}.stat-card .stat-label{font-size:.8rem;color:var(--text-muted);margin-top:4px}.video-grid{display:grid;gap:16px}.video-grid.compact{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.video-grid.standard{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.video-grid.large{grid-template-columns:repeat(auto-fill,minmax(360px,1fr))}.video-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:var(--transition);border:1px solid transparent}.video-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}.video-thumb{position:relative;width:100%;padding-top:56.25%;background:#000;overflow:hidden}.video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.video-thumb .duration-badge{position:absolute;bottom:6px;right:6px;background:#000000d9;color:#fff;font-size:.75rem;font-weight:600;padding:2px 6px;border-radius:3px}.video-thumb .resolution-badge{position:absolute;top:6px;left:6px;background:var(--accent);color:#000;font-size:.65rem;font-weight:700;padding:2px 5px;border-radius:3px}.video-info{padding:10px 12px}.video-title{font-size:.85rem;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text);margin-bottom:6px}.video-meta{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--text-muted);flex-wrap:wrap}.video-meta .studio{color:var(--accent);font-weight:500}.video-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px}.tag,.chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:var(--surface-hover);border:1px solid var(--border);border-radius:20px;font-size:.7rem;color:var(--text-muted);cursor:pointer;transition:var(--transition)}.tag:hover,.chip:hover{border-color:var(--accent);color:var(--accent)}.tag.active,.chip.active{background:#ff900033;border-color:var(--accent);color:var(--accent)}.rating-buttons{display:flex;gap:4px}.rating-btn{background:none;border:1px solid var(--border);border-radius:var(--radius);padding:4px 8px;cursor:pointer;font-size:.85rem;transition:var(--transition);color:var(--text-muted)}.rating-btn:hover{border-color:var(--accent)}.rating-btn.active.fire{color:#f44;border-color:#f44;background:#ff444426}.rating-btn.active.heart{color:#ff69b4;border-color:#ff69b4;background:#ff69b426}.rating-btn.active.down{color:#888;border-color:#888;background:#88888826}.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.search-box{flex:1;min-width:200px;position:relative}.search-box input{width:100%;padding:8px 12px 8px 36px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.9rem;transition:var(--transition)}.search-box input:focus{outline:none;border-color:var(--accent)}.search-box i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.85rem}.select-wrap select{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 30px 8px 10px;font-size:.85rem;appearance:none;cursor:pointer}.view-modes{display:flex;gap:2px}.view-modes button{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);padding:6px 10px;cursor:pointer;transition:var(--transition)}.view-modes button:first-child{border-radius:var(--radius) 0 0 var(--radius)}.view-modes button:last-child{border-radius:0 var(--radius) var(--radius) 0}.view-modes button.active{background:var(--accent);color:#000;border-color:var(--accent)}.filter-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.filter-row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-start}.filter-group{flex:1;min-width:150px}.filter-group label{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.filter-chips{display:flex;flex-wrap:wrap;gap:4px}.progress-bar{height:6px;background:var(--surface-hover);border-radius:3px;overflow:hidden}.progress-bar .fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s ease}.progress-bar.success .fill{background:var(--success)}.progress-bar.error .fill{background:var(--error)}.progress-bar-lg{height:10px;border-radius:5px}.progress-bar-lg .fill{border-radius:5px}.dl-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;transition:var(--transition)}.dl-item:hover{border-color:var(--accent)}.dl-status-icon{font-size:1.2rem;flex-shrink:0}.dl-status-icon.queued{color:var(--text-muted)}.dl-status-icon.downloading{color:var(--accent)}.dl-status-icon.completed{color:var(--success)}.dl-status-icon.failed{color:var(--error)}.dl-status-icon.cancelled{color:var(--text-dim)}.dl-info{flex:1;min-width:0}.dl-title{font-size:.85rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dl-meta{font-size:.75rem;color:var(--text-muted);margin-top:2px}.dl-progress{width:200px;flex-shrink:0}.dl-actions{display:flex;gap:4px;flex-shrink:0}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:6px;font-weight:500}.form-control{width:100%;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.9rem;transition:var(--transition)}.form-control:focus{outline:none;border-color:var(--accent)}textarea.form-control{resize:vertical;min-height:80px}select.form-control{appearance:none;cursor:pointer}.modal-overlay{position:fixed;inset:0;background:#000c;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}.modal-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:800px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:1.1rem;font-weight:600}.modal-close{background:none;border:none;color:var(--text-muted);font-size:1.3rem;cursor:pointer}.modal-close:hover{color:var(--text)}.modal-body{padding:20px}.tab-bar{display:flex;gap:2px;margin-bottom:16px;border-bottom:1px solid var(--border)}.tab-bar button{background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);padding:10px 16px;font-size:.85rem;font-weight:500;cursor:pointer;transition:var(--transition)}.tab-bar button:hover{color:var(--text)}.tab-bar button.active{color:var(--accent);border-bottom-color:var(--accent)}.pagination{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:24px}.pagination button{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:.85rem;transition:var(--transition)}.pagination button:hover{border-color:var(--accent);color:var(--accent)}.pagination button.active{background:var(--accent);color:#000;border-color:var(--accent)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.disk-bar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;margin-bottom:16px}.disk-bar .disk-header{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:6px}.disk-bar .disk-label{color:var(--text-muted)}.disk-bar .disk-value{color:var(--accent);font-weight:600}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:400px}.login-box h1{font-size:1.8rem;font-weight:800;text-align:center;margin-bottom:8px}.login-box h1 .accent{color:var(--accent)}.login-box .subtitle{text-align:center;color:var(--text-muted);font-size:.9rem;margin-bottom:24px}.login-box .error-msg{background:#f4433626;border:1px solid var(--error);color:var(--error);padding:8px 12px;border-radius:var(--radius);font-size:.85rem;margin-bottom:16px}.video-player{background:#000;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:20px}.video-player video{width:100%;display:block;max-height:70vh}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:.85rem}.data-table th{color:var(--text-muted);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.5px}.data-table tr:hover td{background:var(--surface-hover)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state i{font-size:3rem;margin-bottom:12px;display:block}.empty-state p{font-size:.95rem}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:.7rem;font-weight:600}.badge-accent{background:#ff900033;color:var(--accent)}.badge-success{background:#4caf5033;color:var(--success)}.badge-error{background:#f4433633;color:var(--error)}.badge-info{background:#2196f333;color:var(--info)}.performer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.performer-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:var(--transition);text-align:center}.performer-card:hover{border-color:var(--accent);transform:translateY(-2px)}.performer-avatar{width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--surface-hover)}.performer-name{padding:10px;font-weight:600;font-size:.85rem}.performer-count{font-size:.75rem;color:var(--text-muted);padding-bottom:10px}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:20px}.tag-cloud .tag-item{padding:6px 14px;background:var(--surface);border:1px solid var(--border);border-radius:20px;cursor:pointer;transition:var(--transition)}.tag-cloud .tag-item:hover{border-color:var(--accent);color:var(--accent)}.studio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.studio-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:var(--transition);display:flex;flex-direction:column;overflow:hidden}.studio-card:hover{border-color:var(--accent)}.studio-card .studio-logo-wrap{width:100%;aspect-ratio:16 / 9;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;overflow:hidden}.studio-card .studio-logo{width:100%;height:100%;object-fit:contain;padding:16px}.studio-card .studio-icon{font-size:3rem;color:var(--text-muted)}.studio-card .studio-info{padding:12px 14px}.studio-card .studio-name{font-weight:600;font-size:.95rem}.studio-card .studio-count{font-size:.8rem;color:var(--text-muted);margin-top:2px}.section-header{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;-webkit-user-select:none;user-select:none;margin-bottom:12px;margin-top:16px;font-size:.95rem;font-weight:600;transition:var(--transition)}.section-header:first-of-type{margin-top:0}.section-header:hover{border-color:var(--accent)}.section-header .chevron{margin-left:auto;font-size:.75rem;color:var(--text-muted);transition:transform .2s ease}.section-header .chevron.open{transform:rotate(90deg)}.section-header .section-count{font-size:.8rem;font-weight:400;color:var(--text-muted)}.vr-toggle{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.vr-toggle input[type=checkbox]{accent-color:var(--accent)}@media(max-width:768px){.hamburger{display:block}.app-nav{display:none}.app-nav.mobile-open{display:block}.mobile-nav.open{display:flex}.app-content{padding:12px}.stats-bar{gap:8px}.stat-card{min-width:100px;padding:10px 14px}.stat-card .stat-value{font-size:1.4rem}.toolbar{gap:8px}.dl-progress{width:120px}.video-grid.standard{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.filter-row{flex-direction:column;gap:12px}}