@import"https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-main: #090d16;--bg-surface: #0f1624;--bg-surface-elevated: #162032;--bg-card: rgba(22, 32, 50, .65);--bg-card-hover: rgba(30, 43, 67, .85);--bg-timeline: #080c14;--border-subtle: rgba(255, 255, 255, .07);--border-medium: rgba(255, 255, 255, .14);--border-focus: #38bdf8;--border-active: #06b6d4;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--primary: #06b6d4;--primary-hover: #0891b2;--primary-glow: rgba(6, 182, 212, .4);--accent-range: #10b981;--accent-range-glow: rgba(16, 185, 129, .4);--accent-range-bg: rgba(16, 185, 129, .18);--accent-playhead: #f43f5e;--accent-playhead-glow: rgba(244, 63, 94, .7);--accent-ai: #a855f7;--accent-ai-hover: #9333ea;--accent-ai-glow: rgba(168, 85, 247, .4);--radius-xs: 4px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .35);--shadow-md: 0 8px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .7);--font-heading: "Outfit", sans-serif;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;line-height:1.5;background-image:radial-gradient(ellipse 60% 40% at 20% 0%,rgba(6,182,212,.12) 0%,transparent 60%),radial-gradient(ellipse 50% 50% at 85% 100%,rgba(168,85,247,.1) 0%,transparent 60%);background-attachment:fixed;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:#334155;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#475569}#app{display:flex;flex-direction:column;min-height:100vh;max-width:1400px;margin:0 auto;width:100%;padding:0 1.25rem 1rem}.header-container{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 0;border-bottom:1px solid var(--border-subtle);margin-bottom:1.25rem}.brand-wrapper{display:flex;align-items:center;gap:.85rem}.brand-logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--accent-ai));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 16px var(--primary-glow);position:relative;overflow:hidden}.brand-logo-icon:before{content:"";position:absolute;top:0;left:-50%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);transform:skew(-20deg)}.brand-info{display:flex;flex-direction:column;gap:.1rem}.brand-title-row{display:flex;align-items:center;gap:.5rem}.brand-title{font-family:var(--font-heading);font-size:1.35rem;font-weight:700;letter-spacing:-.03em;background:linear-gradient(120deg,#fff 40%,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-tagline{font-size:.72rem;color:var(--text-dim);font-weight:500;letter-spacing:.02em}.version-badge{font-family:var(--font-mono);font-size:.68rem;padding:.12rem .5rem;border-radius:9999px;background:#06b6d41a;color:var(--primary);border:1px solid rgba(6,182,212,.3);font-weight:600;letter-spacing:.03em}.privacy-shield-badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.72rem;padding:.18rem .6rem;border-radius:9999px;background:#10b9811f;color:#34d399;border:1px solid rgba(16,185,129,.3);font-weight:600;letter-spacing:.02em;cursor:help;transition:all .2s ease;-webkit-user-select:none;user-select:none}.privacy-shield-badge:hover{background:#10b98138;border-color:#10b98180;box-shadow:0 0 12px #10b98140}.header-actions{display:flex;align-items:center;gap:.65rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-sans);font-size:.86rem;font-weight:600;padding:.55rem .95rem;border-radius:var(--radius-sm);cursor:pointer;border:1px solid var(--border-subtle);background:var(--bg-card);color:var(--text-main);transition:all .2s cubic-bezier(.16,1,.3,1);-webkit-user-select:none;user-select:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:relative}.btn:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--border-medium);transform:translateY(-1px);box-shadow:0 4px 14px #0000004d}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.btn-primary{background:linear-gradient(135deg,#06b6d4,#0284c7);border:1px solid rgba(255,255,255,.15);color:#fff;box-shadow:0 4px 16px var(--primary-glow)}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#0891b2,#0369a1);box-shadow:0 6px 20px var(--primary-glow)}.btn-ai{background:linear-gradient(135deg,#a855f7,#7c3aed);border:1px solid rgba(255,255,255,.15);color:#fff;box-shadow:0 4px 16px var(--accent-ai-glow)}.btn-ai:hover:not(:disabled){background:linear-gradient(135deg,#9333ea,#6d28d9);box-shadow:0 6px 20px var(--accent-ai-glow)}.btn-icon{padding:.5rem;border-radius:var(--radius-sm)}.btn-sm{font-size:.76rem;padding:.32rem .65rem;border-radius:var(--radius-xs);gap:.35rem}.main-workspace{display:grid;grid-template-columns:1fr;gap:1.15rem;flex:1}.player-container{position:relative;background:#020408;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);overflow:hidden;box-shadow:var(--shadow-lg);display:flex;align-items:stretch;gap:.75rem;padding:.65rem;min-height:380px;max-height:500px}.player-main-view{flex:1;min-width:0;position:relative;background:#050811;border-radius:var(--radius-md);overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.05)}.player-video{width:100%;height:100%;max-height:480px;object-fit:contain;display:block}.player-still-image{width:100%;height:100%;max-height:480px;object-fit:contain;display:block;cursor:pointer;background:#020408}.btn-change-image{pointer-events:auto;cursor:pointer;background:#06b6d42e;border:1px solid rgba(6,182,212,.4);color:#38bdf8;display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .55rem;font-size:.74rem;font-weight:600;border-radius:var(--radius-xs);transition:all .15s ease}.btn-change-image:hover{background:#06b6d459;border-color:var(--primary);color:#fff;box-shadow:0 0 10px var(--primary-glow)}.range-preview-sidebar{width:220px;flex-shrink:0;display:flex;flex-direction:column;gap:.65rem}.range-preview-card{flex:1;min-height:0;display:flex;flex-direction:column;background:#0d1424a6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:.55rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);-webkit-user-select:none;user-select:none;box-shadow:0 2px 8px #0000004d}.range-preview-card.in-card:hover{border-color:#10b9818c;box-shadow:0 4px 16px #10b98133;background:#10b98114;transform:translateY(-1px)}.range-preview-card.out-card:hover{border-color:#f59e0b8c;box-shadow:0 4px 16px #f59e0b33;background:#f59e0b14;transform:translateY(-1px)}.range-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.4rem;flex-shrink:0}.range-badge{font-size:.72rem;font-weight:700;padding:.2rem .55rem;border-radius:var(--radius-xs);letter-spacing:.03em}.badge-in{background:#10b9812e;border:1px solid rgba(16,185,129,.45);color:#34d399}.badge-out{background:#f59e0b2e;border:1px solid rgba(245,158,11,.45);color:#fbbf24}.range-time-badge{font-family:var(--font-mono);font-size:.76rem;font-weight:600;color:var(--text-main)}.range-thumb-container{flex:1;min-height:0;position:relative;background:#03050a;border-radius:var(--radius-xs);overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.06)}.range-thumb-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s ease}.range-preview-card:hover .range-thumb-img{transform:scale(1.03)}.range-thumb-empty{font-size:.74rem;color:var(--text-dim);display:flex;align-items:center;justify-content:center;font-weight:500}@media (max-width: 900px){.player-container{flex-direction:column;max-height:none}.range-preview-sidebar{width:100%;flex-direction:row;height:140px}}.replace-drop-overlay{position:absolute;top:.5rem;right:.5rem;bottom:.5rem;left:.5rem;border-radius:var(--radius-md);border:2px dashed var(--primary);background:#04070eeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:50;opacity:0;pointer-events:none;transform:scale(.98);transition:opacity .2s ease,transform .2s ease;box-shadow:0 0 30px var(--primary-glow),inset 0 0 20px #06b6d426;cursor:pointer}.replace-drop-overlay.active{opacity:1;pointer-events:auto;transform:scale(1)}.replace-drop-content{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;pointer-events:none;text-align:center}.dropzone-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.15rem;background:radial-gradient(circle at center,#0f1624f2,#090d16fa);cursor:pointer;transition:all .25s ease;padding:2.5rem;text-align:center;z-index:10}.dropzone-overlay.drag-over{border:2px dashed var(--primary);background:#06b6d41a}.dropzone-icon-box{width:84px;height:84px;border-radius:50%;background:#06b6d414;border:1px solid rgba(6,182,212,.25);display:flex;align-items:center;justify-content:center;color:var(--primary);box-shadow:0 0 24px var(--primary-glow);animation:pulseDropzone 3s ease-in-out infinite}@keyframes pulseDropzone{0%,to{transform:scale(1);box-shadow:0 0 24px var(--primary-glow)}50%{transform:scale(1.06);box-shadow:0 0 36px var(--primary-glow)}}.dropzone-text-main{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--text-main);letter-spacing:-.01em}.dropzone-text-sub{font-size:.86rem;color:var(--text-muted)}.player-hud-overlay{position:absolute;top:1rem;left:1rem;right:1rem;display:flex;justify-content:space-between;align-items:center;pointer-events:none;z-index:5}.hud-badge{font-family:var(--font-mono);font-size:.74rem;padding:.3rem .65rem;border-radius:var(--radius-xs);background:#060a12bf;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);color:var(--text-muted);box-shadow:var(--shadow-sm)}.hud-badge.time{font-size:.9rem;font-weight:600;color:#fff;border-color:#06b6d44d}.timeline-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:.85rem 1.25rem 1rem;display:flex;flex-direction:column;gap:.65rem;box-shadow:var(--shadow-md);position:relative}.timeline-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;padding-bottom:.5rem;border-bottom:1px solid rgba(255,255,255,.05)}.timeline-toolbar-left,.timeline-toolbar-right{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}.timeline-title{display:flex;align-items:center;gap:.4rem;font-family:var(--font-heading);font-size:.88rem;font-weight:700;color:var(--text-main);margin-right:.4rem;letter-spacing:-.01em}.timeline-transport-group{display:flex;align-items:center;gap:.3rem;background:#060a128c;padding:.2rem .35rem;border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.play-btn-timeline{width:32px;height:32px;border-radius:var(--radius-xs);padding:0;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 0 12px var(--primary-glow)}.loop-btn-timeline{font-size:.76rem;padding:.3rem .6rem}.timeline-jump-group{display:flex;align-items:center;gap:.3rem}.speed-select-timeline{padding:.3rem .5rem;font-size:.78rem;background:#060a128c;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-main);cursor:pointer;outline:none}.speed-select-timeline:focus{border-color:var(--primary)}.timeline-volume-box{margin-left:0}.timeline-zoom-group{display:flex;align-items:center;gap:.4rem}.zoom-label{font-size:.76rem;color:var(--text-muted);font-weight:500}.zoom-slider{width:75px;accent-color:var(--primary);cursor:pointer;height:4px}.zoom-badge-btn{font-family:var(--font-mono);font-size:.74rem;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:var(--text-main);padding:.2rem .45rem;border-radius:var(--radius-xs);cursor:pointer;transition:all .15s ease;font-weight:600}.zoom-badge-btn:hover{background:#06b6d433;border-color:var(--primary);color:var(--primary)}.timeline-scroll-viewport{width:100%;overflow-x:auto;overflow-y:hidden;padding-bottom:22px}.timeline-scroll-viewport::-webkit-scrollbar{height:6px}.timeline-scroll-viewport::-webkit-scrollbar-track{background:#00000059;border-radius:3px}.timeline-scroll-viewport::-webkit-scrollbar-thumb{background:#253346;border-radius:3px}.timeline-scroll-viewport::-webkit-scrollbar-thumb:hover{background:var(--primary)}.timeline-content{min-width:100%;display:flex;flex-direction:column;gap:.4rem}.timeline-ruler{position:relative;height:24px;font-family:var(--font-mono);font-size:.7rem;color:var(--text-dim);-webkit-user-select:none;user-select:none;border-bottom:1px solid rgba(255,255,255,.08);cursor:ns-resize;background:#ffffff05;border-radius:var(--radius-xs) var(--radius-xs) 0 0}.timeline-ruler:hover{background:#ffffff0a}.ruler-tick{position:absolute;top:0;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;pointer-events:none}.ruler-tick-mark{width:1px;height:6px;background:var(--text-dim);margin-top:3px}.timeline-track-container{position:relative;height:96px;background:var(--bg-timeline);border-radius:0 0 var(--radius-sm) var(--radius-sm);border:1px solid rgba(255,255,255,.08);border-top:none;overflow:visible;cursor:crosshair;-webkit-user-select:none;user-select:none}.thumbnail-strip{position:absolute;top:0;left:0;right:0;height:54px;display:flex;opacity:.95;pointer-events:none;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.12);background:#0006}.thumbnail-strip img{height:100%;flex:1;object-fit:cover;border-right:1px solid rgba(0,0,0,.5)}.timeline-waveform-canvas{position:absolute;top:54px;left:0;width:100%;height:42px;pointer-events:none;z-index:4;background:#04070ed9;border-radius:0 0 var(--radius-sm) var(--radius-sm)}.timeline-loading-overlay{position:absolute;left:0;right:0;display:none;align-items:center;justify-content:center;z-index:6;pointer-events:none;-webkit-user-select:none;user-select:none}.thumbnail-loading{top:0;height:54px;background:linear-gradient(90deg,#0f172aeb,#1e293bd1,#334155e6,#1e293bd1,#0f172aeb);background-size:200% 100%;animation:timelineShimmer 2.2s infinite linear;border-bottom:1px solid rgba(255,255,255,.1)}.waveform-loading{top:54px;height:42px;background:#04070ef0;border-radius:0 0 var(--radius-sm) var(--radius-sm)}.timeline-loading-inner{display:inline-flex;align-items:center;gap:.55rem;background:#080e1ad1;border:1px solid rgba(255,255,255,.12);padding:.25rem .8rem;border-radius:9999px;box-shadow:0 2px 10px #00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.timeline-loading-inner .loading-label{font-size:.74rem;font-weight:500;color:var(--text-muted);letter-spacing:.02em}.loading-spinner{width:12px;height:12px;border:2px solid rgba(56,189,248,.25);border-top-color:#38bdf8;border-radius:50%;animation:spin .75s linear infinite}.equalizer-bars{display:flex;align-items:flex-end;gap:2.5px;height:11px}.eq-bar{width:2.5px;background:#06b6d4;border-radius:1px;animation:eqPulse 1s infinite ease-in-out}.eq-bar:nth-child(1){height:4px;animation-delay:.1s}.eq-bar:nth-child(2){height:9px;animation-delay:.35s}.eq-bar:nth-child(3){height:6px;animation-delay:.2s}.eq-bar:nth-child(4){height:11px;animation-delay:.5s}@keyframes timelineShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes eqPulse{0%,to{height:3px;opacity:.45}50%{height:11px;opacity:1;background:#10b981}}.timeline-range-highlight{position:absolute;top:0;bottom:0;background:var(--accent-range-bg);border-top:2px solid var(--accent-range);border-bottom:2px solid var(--accent-range);pointer-events:auto;cursor:grab;-webkit-user-select:none;user-select:none;box-shadow:0 0 16px var(--accent-range-glow);z-index:10;transition:background .15s,border-color .15s,box-shadow .15s}.timeline-range-highlight:hover{background:#10b98138}.timeline-range-highlight.dragging{cursor:grabbing!important;background:#10b98152;box-shadow:0 0 20px #10b98173}.timeline-range-highlight.locked{background:repeating-linear-gradient(45deg,#10b9811f,#10b9811f 8px,#10b98138 8px,#10b98138 16px);border-top:2px solid #34d399;border-bottom:2px solid #34d399;box-shadow:0 0 18px #34d39966}.timeline-range-highlight.locked.dragging{background:repeating-linear-gradient(45deg,#10b98133,#10b98133 8px,#10b98159 8px,#10b98159 16px)}.timeline-handle{position:absolute;top:-2px;bottom:-2px;width:14px;background:var(--accent-range);cursor:ew-resize;z-index:20;display:flex;align-items:center;justify-content:center;transition:background .15s;box-shadow:0 2px 8px #00000080;border-radius:var(--radius-xs)}.timeline-handle:hover{background:#34d399;filter:brightness(1.15)}.timeline-handle:after{content:"";width:2px;height:22px;background:#000000bf;border-radius:1px}.timeline-handle-in,.timeline-handle-out{left:0;transform:translate(-50%)}.timeline-playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--accent-playhead);z-index:30;pointer-events:none;box-shadow:0 0 10px var(--accent-playhead-glow);transform:translate(-50%)}.playhead-handle-bottom{position:absolute;bottom:-18px;left:50%;transform:translate(-50%);width:16px;height:18px;background:var(--accent-playhead);clip-path:polygon(50% 0%,100% 35%,100% 100%,0% 100%,0% 35%);cursor:grab;box-shadow:0 3px 8px #000000b3;pointer-events:auto;transition:transform .12s ease,filter .12s ease}.playhead-handle-bottom:hover{transform:translate(-50%) scale(1.15);filter:brightness(1.2)}.playhead-handle-bottom:active{cursor:grabbing;transform:translate(-50%) scale(1.08)}.controls-card{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.25rem;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:.85rem 1.25rem;box-shadow:var(--shadow-sm)}.editing-controls-card{justify-content:center;gap:1.5rem}.control-group{display:flex;align-items:center;gap:.5rem}.range-point-group{display:flex;align-items:center;gap:.45rem}.btn-set-point{font-weight:600;padding:.45rem .85rem;font-size:.82rem;border-color:#ffffff26;background:#ffffff0a}.btn-set-point:hover{background:#10b98126;border-color:var(--accent-range);color:var(--accent-range)}.time-inputs-wrapper{display:flex;align-items:center;gap:.65rem;background:#060a1280;padding:.3rem .65rem;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);flex-wrap:wrap}.time-adjust-group{display:inline-flex;align-items:center;gap:.25rem;background:#0f172aa6;padding:.15rem .3rem;border-radius:var(--radius-xs);border:1px solid rgba(255,255,255,.08)}.time-step-btn{width:26px;height:26px;padding:0;display:inline-flex;align-items:center;justify-content:center;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:var(--text-muted);border-radius:var(--radius-xs);cursor:pointer;transition:all .15s cubic-bezier(.4,0,.2,1)}.time-step-btn:hover:not(:disabled){background:#06b6d438;border-color:var(--primary);color:#fff;box-shadow:0 0 10px var(--primary-glow);transform:translateY(-1px)}.time-step-btn:active:not(:disabled){transform:translateY(0)}.time-step-btn:disabled{opacity:.35;cursor:not-allowed;transform:none}.time-step-btn svg{width:14px;height:14px;stroke:currentColor}.time-field{display:inline-flex;align-items:center;gap:.35rem;padding:0 .15rem}.time-field label{font-family:var(--font-heading);font-size:.72rem;font-weight:700;color:var(--text-muted);letter-spacing:.02em}.time-field input[type=number]{width:66px;height:26px;background:#020408bf;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-xs);color:#fff;font-family:var(--font-mono);font-size:.78rem;font-weight:600;text-align:center;outline:none;transition:border-color .15s,box-shadow .15s}.time-field input[type=number]:focus{border-color:var(--primary);box-shadow:0 0 8px var(--primary-glow)}.time-field input[type=number]::-webkit-inner-spin-button,.time-field input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.time-field input[type=number]{-moz-appearance:textfield}.duration-input-field{padding-left:.45rem;border-left:1px solid rgba(255,255,255,.1);display:inline-flex;align-items:center;gap:.35rem}.lock-duration-btn{width:26px;height:26px;padding:0;display:inline-flex;align-items:center;justify-content:center;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:var(--text-muted);border-radius:var(--radius-xs);cursor:pointer;transition:all .15s ease}.lock-duration-btn:hover:not(:disabled){background:#ffffff24;color:#fff}.duration-input-field.locked .lock-duration-btn{background:#10b98133;border-color:#10b981;color:#34d399;box-shadow:0 0 10px #10b98159}.range-action-group{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap}.quick-duration-group{display:flex;align-items:center;gap:.3rem}.quick-preset-btn{padding:.38rem .55rem;font-family:var(--font-mono);font-size:.76rem;font-weight:600;background:#ffffff0d;border:1px solid rgba(255,255,255,.12);color:var(--text-muted);border-radius:var(--radius-xs);cursor:pointer;transition:all .15s ease}.quick-preset-btn:hover:not(:disabled){background:#06b6d433;border-color:var(--primary);color:var(--primary)}.select-all-btn{background:#10b9811f;border-color:#10b98159;color:#34d399;display:inline-flex;align-items:center;gap:.35rem}.select-all-btn svg{width:12px;height:12px;stroke:currentColor}.select-all-btn:hover:not(:disabled){background:#10b98140;border-color:#10b981;color:#fff;box-shadow:0 0 10px #10b98166}.preset-select{padding:.42rem .65rem;font-size:.78rem;background:#060a12a6;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-main);cursor:pointer;outline:none;white-space:nowrap;font-weight:500}.preset-select:focus{border-color:var(--primary)}.preset-select option{background:#0d1527;color:#fff;padding:.3rem}.btn-clear-range,.clear-range-btn{display:inline-flex;align-items:center;gap:.45rem;white-space:nowrap;flex-shrink:0;padding:.42rem .85rem;background:#ef444414;border:1px solid rgba(239,68,68,.35);color:#fca5a5;border-radius:var(--radius-sm);font-size:.78rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 1px 3px #0000004d}.btn-clear-range:hover:not(:disabled),.clear-range-btn:hover:not(:disabled){background:#ef444438;border-color:#ef4444;color:#fff;box-shadow:0 0 14px #ef444466;transform:translateY(-1px)}.btn-clear-range:active:not(:disabled),.clear-range-btn:active:not(:disabled){transform:translateY(0)}.btn-clear-range svg,.clear-range-btn svg{width:14px;height:14px;stroke:currentColor;flex-shrink:0}.btn-clear-range span,.clear-range-btn span{white-space:nowrap;display:inline-block}.volume-control-box{display:flex;align-items:center;gap:.45rem;background:#060a128c;padding:.25rem .55rem;border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.volume-mute-btn{color:var(--text-muted);padding:.25rem;border-radius:var(--radius-xs);transition:color .15s,background .15s}.volume-mute-btn:hover{color:var(--text-bright);background:#ffffff14}.volume-mute-btn.muted{color:#ef4444}.volume-slider{width:68px;height:4px;accent-color:var(--primary);cursor:pointer}.volume-value-label{font-family:var(--font-mono);font-size:.72rem;color:var(--text-dim);min-width:32px;text-align:right;-webkit-user-select:none;user-select:none}.time-inputs-wrapper{display:flex;align-items:center;gap:.75rem}.time-field{display:flex;align-items:center;gap:.4rem;background:#060a128c;padding:.35rem .65rem;border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.time-field label{font-family:var(--font-heading);font-size:.72rem;color:var(--text-dim);text-transform:uppercase;font-weight:700;letter-spacing:.05em}.time-field input{font-family:var(--font-mono);font-size:.86rem;background:transparent;border:none;color:#fff;width:76px;text-align:right;outline:none}.time-field input:focus{color:var(--primary)}.duration-input-field{background:#10b98114;border:1px solid rgba(16,185,129,.3);transition:all .2s ease;position:relative}.duration-input-field label{color:var(--accent-range)}.duration-input-field input{color:#a7f3d0;width:68px;font-weight:600}.duration-input-field input:focus{color:#34d399}.lock-duration-btn{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:3px;border-radius:var(--radius-xs);transition:all .18s ease;margin-left:2px}.lock-duration-btn:hover:not(:disabled){background:#ffffff1a;color:#fff}.lock-duration-btn svg{width:14px;height:14px}.duration-input-field.locked{background:#10b9812e;border-color:#10b981;box-shadow:0 0 12px #10b98159}.duration-input-field.locked label{color:#34d399}.duration-input-field.locked input{color:#fff}.duration-input-field.locked .lock-duration-btn{color:#34d399}.duration-input-field.locked .lock-duration-btn:hover:not(:disabled){background:#10b98140;color:#6ee7b7}.duration-chip{font-family:var(--font-mono);font-size:.82rem;padding:.35rem .7rem;border-radius:var(--radius-xs);background:#10b9811f;color:var(--accent-range);border:1px solid rgba(16,185,129,.3);font-weight:600}.time-field input::placeholder{color:var(--text-dim);opacity:.5}.quick-duration-group{display:flex;align-items:center;gap:.25rem;background:#060a1273;padding:2px;border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.quick-preset-btn{padding:.25rem .55rem;font-size:.75rem;font-family:var(--font-mono);font-weight:600;border-radius:4px;background:transparent;color:var(--text-muted);border:none;cursor:pointer;transition:all .15s ease}.quick-preset-btn:hover:not(:disabled){background:#6366f133;color:#fff}.clear-range-btn{width:28px;height:28px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-muted);border:1px solid var(--border-subtle);background:#060a1266}.clear-range-btn:hover:not(:disabled){background:#ef444433;color:#fca5a5;border-color:#ef444466}.clear-range-btn svg{width:13px;height:13px}.export-panel-card{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:1.15rem;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-sm)}@media (max-width: 1200px){.export-panel-card{grid-template-columns:1fr 1fr}}@media (max-width: 680px){.export-panel-card{grid-template-columns:1fr}}.action-card{display:flex;flex-direction:column;gap:.65rem;background:var(--bg-card);padding:1.15rem;border-radius:var(--radius-md);border:1px solid var(--border-subtle);transition:all .25s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.action-card:hover{border-color:var(--border-medium);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.action-card-header{display:flex;align-items:center;gap:.65rem}.action-icon-badge{width:34px;height:34px;border-radius:var(--radius-xs);display:flex;align-items:center;justify-content:center;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);color:var(--text-main)}.action-icon-badge.cyan{background:#06b6d426;border-color:#06b6d44d;color:var(--primary)}.action-icon-badge.amber{background:#f59e0b26;border-color:#f59e0b4d;color:#f59e0b}.action-icon-badge.purple{background:#a855f726;border-color:#a855f74d;color:var(--accent-ai)}.action-card-title{font-family:var(--font-heading);font-size:.98rem;font-weight:700;letter-spacing:-.01em}.action-card-desc{font-size:.8rem;color:var(--text-muted);line-height:1.5;flex:1}.action-buttons-row{display:flex;align-items:center;gap:.5rem;margin-top:.5rem}.status-bar-container{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0 .5rem;margin-top:1rem;border-top:1px solid var(--border-subtle);font-size:.8rem;color:var(--text-dim)}.engine-status-indicator{display:inline-flex;align-items:center;gap:.5rem}.status-dot{width:8px;height:8px;border-radius:50%;background:#64748b}.status-dot.ready{background:#10b981;box-shadow:0 0 10px #10b981}.status-dot.processing{background:#f59e0b;box-shadow:0 0 10px #f59e0b;animation:pulseDot 1s infinite alternate}@keyframes pulseDot{0%{transform:scale(.85);opacity:.6}to{transform:scale(1.25);opacity:1}}.status-dot.error{background:#ef4444}.progress-bar-container{width:100%;height:6px;background:#ffffff14;border-radius:9999px;overflow:hidden;margin-top:.5rem;display:none}.progress-bar-container.active{display:block}.progress-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--primary),var(--accent-ai));border-radius:9999px;transition:width .15s ease-out}.toast-notification{position:fixed;bottom:2rem;left:50%;transform:translate(-50%) translateY(100px);background:#0f172af2;border:1px solid var(--primary);color:#fff;padding:.85rem 1.4rem;border-radius:var(--radius-md);font-size:.88rem;font-weight:600;box-shadow:0 8px 30px #0009,0 0 20px var(--primary-glow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:999;opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.16,1,.3,1);text-align:center;max-width:90vw;white-space:pre-line}.toast-notification.visible{transform:translate(-50%) translateY(0);opacity:1}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s ease;padding:1rem}.modal-backdrop.open{opacity:1;pointer-events:auto}.modal-card{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-xl);max-width:620px;width:100%;max-height:85vh;padding:0;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;transform:translateY(16px);transition:transform .25s cubic-bezier(.16,1,.3,1)}.modal-backdrop.open .modal-card{transform:translateY(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.15rem 1.5rem;border-bottom:1px solid var(--border-subtle)}.modal-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:#fff}.close-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:.35rem;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all .15s}.close-btn:hover{color:#fff;background:#ffffff14}.help-tabs-nav{display:flex;background:#0a0f1d99;border-bottom:1px solid var(--border-subtle);padding:0 1rem;gap:.5rem}.help-tab-btn{background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-muted);padding:.75rem .85rem;font-size:.82rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.4rem}.help-tab-btn:hover{color:var(--text-main)}.help-tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.modal-body{flex:1;overflow-y:auto;padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:1rem}.help-tab-pane{display:none}.help-tab-pane.active{display:block}.workflow-card{background:#ffffff06;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.1rem 1.2rem}.modal-footer{padding:.85rem 1.5rem;border-top:1px solid var(--border-subtle);background:#0a0f1d99;font-size:.75rem;color:var(--text-dim);display:flex;justify-content:space-between;align-items:center}.shortcut-table{width:100%;border-collapse:collapse;font-size:.83rem}.shortcut-table td{padding:.5rem 0;border-bottom:1px solid rgba(255,255,255,.05)}.shortcut-table tr:last-child td{border-bottom:none}.kbd{font-family:var(--font-mono);font-size:.72rem;background:#1e293b;border:1px solid rgba(255,255,255,.15);padding:.18rem .45rem;border-radius:var(--radius-xs);color:#f1f5f9;box-shadow:0 1px 2px #0000004d}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:transparent}.custom-scrollbar::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:9999px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#ffffff4d}