:root,[data-theme=dark]{--bg: #0d1117;--bg-card: #161b27;--bg-surface: #1e2535;--bg-input: #161b27;--border: #2d3748;--border-focus: #6366f1;--text: #e2e8f0;--text-muted: #94a3b8;--text-dim: #64748b;--accent: #6366f1;--accent-hover: #4f46e5;--accent-subtle: rgba(99, 102, 241, .15);--success: #22c55e;--success-bg: rgba(34, 197, 94, .12);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .12);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .12);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .12);--sidebar-width: 220px}[data-theme=light]{--bg: #f1f5f9;--bg-card: #ffffff;--bg-surface: #f8fafc;--bg-input: #ffffff;--border: #e2e8f0;--border-focus: #6366f1;--text: #1e293b;--text-muted: #64748b;--text-dim: #94a3b8;--accent: #6366f1;--accent-hover: #4f46e5;--accent-subtle: rgba(99, 102, 241, .1);--success: #16a34a;--success-bg: rgba(22, 163, 74, .1);--warning: #d97706;--warning-bg: rgba(217, 119, 6, .1);--danger: #dc2626;--danger-bg: rgba(220, 38, 38, .1);--info: #2563eb;--info-bg: rgba(37, 99, 235, .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;background:var(--bg);color:var(--text);height:100%;line-height:1.5}#root{height:100%}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}.app-shell{display:flex;height:100%}.sidebar{width:var(--sidebar-width);background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;left:0;height:100vh;z-index:10}.sidebar-brand{padding:20px 16px 16px;border-bottom:1px solid var(--border);font-size:18px;font-weight:700;color:var(--accent);letter-spacing:-.3px}.sidebar-brand span{color:var(--text-muted);font-weight:400}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.nav-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;color:var(--text-muted);font-size:13.5px;transition:background .15s,color .15s;text-decoration:none}.nav-link:hover{background:var(--bg-surface);color:var(--text);text-decoration:none}.nav-link.active{background:var(--accent-subtle);color:var(--accent);font-weight:500}.nav-icon{width:16px;height:16px;opacity:.75;flex-shrink:0}.nav-link.active .nav-icon{opacity:1}.main-area{margin-left:var(--sidebar-width);flex:1;display:flex;flex-direction:column;min-height:100vh;overflow-x:hidden}.top-bar{padding:16px 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg-card);position:sticky;top:0;z-index:5}.top-bar h1{font-size:17px;font-weight:600;color:var(--text)}.page-content{padding:28px;flex:1}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}.card+.card{margin-top:16px}.card-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:16px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12.5px;font-weight:500;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}input[type=text],input[type=url],input[type=number],input[type=password],input[type=email],select,textarea{width:100%;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:14px;outline:none;transition:border-color .15s;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--border-focus)}select{cursor:pointer}input[type=range]{width:100%;cursor:pointer;accent-color:var(--accent)}input[type=checkbox]{cursor:pointer;accent-color:var(--accent)}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:none;border-radius:6px;font-size:13.5px;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s;white-space:nowrap;font-family:inherit;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg-surface);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){filter:brightness(.9)}.btn-sm{padding:4px 10px;font-size:12.5px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}th{text-align:left;padding:10px 12px;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);border-bottom:1px solid var(--border);white-space:nowrap}td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-surface)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:11.5px;font-weight:600;white-space:nowrap}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-muted{background:var(--bg-surface);color:var(--text-dim)}.text-muted{color:var(--text-muted)}.text-dim{color:var(--text-dim)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.alert{padding:12px 16px;border-radius:6px;font-size:13.5px;margin-bottom:16px}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.2)}.alert-info{background:var(--info-bg);color:var(--info);border:1px solid rgba(59,130,246,.2)}.alert-warning{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(245,158,11,.2)}@keyframes progress-slide{0%{transform:translate(-100%)}50%{transform:translate(150%)}to{transform:translate(150%)}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}.spinner-sm{width:14px;height:14px;border-width:2px}.loading-center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:60px;color:var(--text-dim)}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.empty-state{text-align:center;padding:48px 24px;color:var(--text-dim)}.empty-state p{margin-top:8px;font-size:13px}.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.dot-green{background:var(--success)}.dot-amber{background:var(--warning)}.dot-red{background:var(--danger)}.dot-gray{background:var(--text-dim)}.pagination{display:flex;align-items:center;gap:8px;padding-top:16px;justify-content:flex-end;color:var(--text-muted);font-size:13px}.stat-big{font-size:28px;font-weight:700;color:var(--accent);line-height:1}.stat-label{font-size:12px;color:var(--text-dim);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.toggle{position:relative;display:inline-block;width:36px;height:20px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:var(--border);border-radius:20px;transition:background .2s}.toggle-slider:before{content:"";position:absolute;height:14px;width:14px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .2s}.toggle input:checked+.toggle-slider{background:var(--accent)}.toggle input:checked+.toggle-slider:before{transform:translate(16px)}.transcript-layout{display:grid;grid-template-columns:1fr 360px;gap:20px;height:100%}.transcript-scroll{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px;overflow-y:auto;line-height:1.8;font-size:14px}.segment-block{margin-bottom:2px;padding:2px 4px;border-radius:3px;transition:background .15s}.segment-block.is-ad{background:#f59e0b2e;border-left:3px solid var(--warning);padding-left:8px}.timestamp{font-size:11px;color:var(--text-dim);font-family:monospace;margin-right:6px;-webkit-user-select:none;user-select:none}.segments-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column;overflow:hidden}.segments-panel-header{padding:16px;border-bottom:1px solid var(--border);font-weight:600;font-size:14px}.segments-panel-body{flex:1;overflow-y:auto;padding:12px}.segment-item{background:var(--bg-surface);border:1px solid var(--border);border-radius:6px;padding:10px 12px;margin-bottom:8px}.segment-item.selected{border-color:var(--accent)}.segment-time-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}.segment-time-row label{font-size:11px;color:var(--text-dim);display:block;margin-bottom:3px}.segment-time-row input{padding:4px 8px;font-size:12px}.confidence-bar{height:3px;background:var(--border);border-radius:2px;margin-top:4px}.confidence-bar-fill{height:100%;border-radius:2px;background:var(--warning)}