@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+Arabic:wght@400;500;600;700&display=swap";:root{--bg-0: #0d0d0f;--bg-1: #141417;--bg-2: #1a1a1f;--bg-3: #22222a;--bg-4: #2a2a35;--border: #2f2f3d;--border-hover: #4a4a60;--text: #f0f0f5;--text-primary: #f0f0f5;--text-secondary: #9090a8;--text-muted: #55556a;--accent: #e94560;--accent-hover: #ff5575;--accent-dim: rgba(233, 69, 96, .15);--cyan: #00e5ff;--cyan-dim: rgba(0, 229, 255, .12);--green: #00e08a;--green-dim: rgba(0, 224, 138, .12);--yellow: #ffb800;--purple: #9d60f8;--purple-dim: rgba(157, 96, 248, .12);--track-bg: #1e3a52;--track-tts: #1a3d30;--track-music: #3a2a52;--track-sfx: #3a3a18;--track-image: #2a3a1a;--track-text: #3a1a2a;--header-h: 52px;--media-w: 260px;--props-w: 240px;--timeline-h: 260px;--track-h: 46px;--ruler-h: 24px;--r: 6px;--r-lg: 12px;--shadow: 0 4px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .6);--t-fast: .12s ease;--t-normal: .2s ease;--t-slow: .3s cubic-bezier(.4, 0, .2, 1);--mobile-nav-h: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:Inter,Noto Sans Arabic,sans-serif;background:var(--bg-0);color:var(--text-primary);font-size:13px;direction:ltr;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;touch-action:manipulation}input,select,textarea,button{font-family:inherit;font-size:inherit;color:inherit}button{border:none;cursor:pointer;background:transparent;border-radius:var(--r);transition:opacity var(--t-fast),background var(--t-fast),transform var(--t-fast)}button:hover{opacity:.9}button:active{transform:scale(.97)}button:disabled{opacity:.35;cursor:not-allowed;transform:none}input,select,textarea{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--r);padding:8px 10px;outline:none;color:var(--text-primary);font-size:13px;transition:border-color var(--t-fast),box-shadow var(--t-fast)}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239090a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;padding-right:28px;cursor:pointer}input[type=checkbox]{appearance:none;-webkit-appearance:none;width:18px;height:18px;border:2px solid var(--border);border-radius:4px;background:var(--bg-3);cursor:pointer;flex-shrink:0;position:relative;transition:background var(--t-fast),border-color var(--t-fast);padding:0}input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}input[type=checkbox]:checked:after{content:"✓";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;font-weight:700}input[type=checkbox]:focus-visible{box-shadow:0 0 0 2px var(--accent-dim)}.btn{padding:8px 16px;border-radius:var(--r);font-weight:600;font-size:13px;border:none;cursor:pointer;transition:var(--t-fast);display:inline-flex;align-items:center;gap:6px;justify-content:center;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-3);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--bg-4)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid transparent}.btn-ghost:hover{background:var(--bg-3);color:var(--text-primary)}.btn-cyan{background:var(--cyan);color:#000;font-weight:700}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{padding:6px;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--r)}.panel{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}.panel-header{padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600;font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:8px;background:var(--bg-2)}.tab-bar{display:flex;border-bottom:1px solid var(--border);background:var(--bg-2);overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-bar::-webkit-scrollbar{display:none}.tab{padding:8px 10px;font-size:11px;font-weight:500;color:var(--text-secondary);border-bottom:2px solid transparent;cursor:pointer;transition:var(--t-fast);white-space:nowrap;flex-shrink:0}.tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}.tab:hover:not(.active){color:var(--text-primary);background:#ffffff08}.scroll{overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.scroll::-webkit-scrollbar{width:4px;height:4px}.scroll::-webkit-scrollbar-track{background:transparent}.scroll::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:4px}.row{display:flex;align-items:center;gap:6px}.col{display:flex;flex-direction:column;gap:8px}.fg{display:flex;flex-direction:column;gap:4px}.fg label{font-size:11px;color:var(--text-muted);font-weight:500}.toast-container{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:min(90vw,400px)}.toast{padding:12px 20px;border-radius:var(--r-lg);font-weight:600;font-size:13px;animation:toastIn .25s cubic-bezier(.4,0,.2,1);pointer-events:all;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.toast-ok{background:#00e08ae6;color:#000}.toast-err{background:#e94560e6;color:#fff}.toast-info{background:#00e5ffe6;color:#000}@keyframes toastIn{0%{opacity:0;transform:translateY(16px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes ghostIn{0%{opacity:0;transform:scale(.9) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.2);border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite;display:inline-block;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:focus:not(:focus-visible),input:focus:not(:focus-visible),select:focus:not(:focus-visible){outline:none}@media(max-width:768px){:root{--header-h: 48px;--timeline-h: 200px}.toast-container{bottom:calc(var(--mobile-nav-h) + 12px)}.btn{padding:10px 16px;min-height:44px}.btn-sm{padding:8px 14px;min-height:40px}.btn-icon{width:40px;height:40px}input,select,textarea{padding:10px 12px;font-size:14px}input[type=checkbox]{width:22px;height:22px}input[type=checkbox]:checked:after{font-size:14px}}.app{display:grid;grid-template-rows:var(--header-h) 1fr var(--timeline-h);grid-template-columns:var(--media-w) 1fr var(--props-w);height:100vh;gap:0;overflow:hidden}.app-header{grid-column:1 / -1;background:var(--bg-1);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 14px;gap:10px;z-index:10}.app-media-panel{border-right:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;background:var(--bg-1)}.app-center{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-0);padding:12px;gap:8px;overflow:hidden}.app-props-panel{border-left:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;background:var(--bg-1)}.app-timeline{grid-column:1 / -1;border-top:1px solid var(--border);background:var(--bg-1);overflow:hidden}.header-logo{font-weight:800;font-size:16px;color:var(--accent);letter-spacing:.3px;flex-shrink:0}.header-nav{display:flex;gap:4px}.header-title-input{background:var(--bg-3);border:1px solid transparent;padding:6px 10px;border-radius:var(--r);font-size:13px;font-weight:600;min-width:160px;transition:border-color var(--t-fast),background var(--t-fast)}.header-title-input:focus{border-color:var(--accent);background:var(--bg-4)}.header-spacer{flex:1}.header-actions{display:flex;gap:6px;align-items:center}.dirty-dot{width:8px;height:8px;border-radius:50%;background:var(--yellow);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.mobile-nav{display:none}.hamburger-btn{display:none;width:36px;height:36px;align-items:center;justify-content:center;font-size:20px;color:var(--text-secondary);flex-shrink:0}.mobile-dropdown{display:none;position:absolute;top:var(--header-h);right:8px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-lg);padding:8px;z-index:100;box-shadow:var(--shadow-lg);flex-direction:column;gap:4px;min-width:180px;animation:modalIn .15s ease}.mobile-dropdown.show{display:flex}@keyframes modalIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}@media(max-width:768px){.app{grid-template-rows:var(--header-h) 1fr var(--timeline-h) var(--mobile-nav-h);grid-template-columns:1fr}.app-media-panel,.app-props-panel{position:fixed;top:var(--header-h);bottom:calc(var(--timeline-h) + var(--mobile-nav-h));width:100%;z-index:20;border:none;transition:transform var(--t-slow)}.app-media-panel{left:0;transform:translate(-100%)}.app-media-panel.mobile-visible{transform:translate(0)}.app-props-panel{right:0;transform:translate(100%)}.app-props-panel.mobile-visible{transform:translate(0)}.app-center{padding:8px}.app-timeline{grid-column:1}.header-nav{display:none}.header-title-input{min-width:100px;flex:1;font-size:12px}.header-actions{display:none}.hamburger-btn{display:flex}.mobile-nav{display:flex;grid-column:1;background:var(--bg-1);border-top:1px solid var(--border);align-items:center;justify-content:space-around;padding:0;z-index:10;height:var(--mobile-nav-h)}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;font-size:10px;color:var(--text-secondary);cursor:pointer;transition:color var(--t-fast);border:none;background:none;min-width:56px}.mobile-nav-item.active{color:var(--accent)}.mobile-nav-item span:first-child{font-size:18px}}.modal-backdrop{position:fixed;inset:0;background:#000000b3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-box{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-lg);width:100%;max-height:85vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:modalSlideIn .25s cubic-bezier(.4,0,.2,1)}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.95) translateY(12px)}to{opacity:1;transform:none}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);font-weight:700;font-size:15px;flex-shrink:0}.modal-body{padding:18px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:14px;-webkit-overflow-scrolling:touch}@media(max-width:768px){.modal-backdrop{align-items:flex-end;padding:0}.modal-box{max-width:100%!important;max-height:90vh;border-radius:var(--r-lg) var(--r-lg) 0 0;border-bottom:none;animation:sheetSlideUp .3s cubic-bezier(.4,0,.2,1)}@keyframes sheetSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{padding:16px 18px;position:relative}.modal-header:before{content:"";position:absolute;top:6px;left:50%;transform:translate(-50%);width:36px;height:4px;background:var(--bg-4);border-radius:2px}.modal-body{padding:16px 16px 32px}}.media-panel{display:flex;flex-direction:column;height:100%}.media-content{flex:1;display:flex;flex-direction:column;gap:4px}.media-sub-tabs{display:flex;gap:2px;padding:8px;border-bottom:1px solid var(--border);flex-wrap:wrap}.active-sub{background:var(--bg-4)!important;color:var(--text-primary)!important}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:6px;padding:8px}.media-item{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--r);cursor:grab;overflow:hidden;display:flex;flex-direction:column;align-items:center;transition:border-color var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast)}.media-item:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.media-item:active{transform:scale(.96)}.media-thumb{width:100%;aspect-ratio:9/5;object-fit:cover}.media-audio-icon{width:100%;aspect-ratio:2/1;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:22px;gap:2px;background:var(--bg-4)}.media-duration{font-size:9px;color:var(--text-muted)}.media-name{font-size:10px;padding:4px 6px;text-align:center;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%;direction:ltr}.media-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:40px 16px;color:var(--text-muted)}.media-empty span{font-size:32px}.media-empty p{font-size:13px;text-align:center}.media-empty .hint{font-size:11px;color:var(--text-muted);direction:ltr}.media-section-title{font-size:10px;font-weight:700;color:var(--text-muted);padding:6px 10px 0;border-top:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px}@media(max-width:768px){.media-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;padding:10px}.media-item{cursor:pointer}.media-sub-tabs{padding:10px;gap:4px}}.script-panel{display:flex;flex-direction:column;gap:0;flex:1}.script-gen-section{border-bottom:1px solid var(--border)}.script-gen-body{padding:8px;gap:6px}.parts-list{display:flex;flex-direction:column}.part-card{border-bottom:1px solid var(--border);padding:8px;display:flex;flex-direction:column;gap:4px}.part-card:hover{background:var(--bg-2)}.part-header{font-size:10px}.part-num{font-weight:700;color:var(--accent)}.part-badge-ok{background:var(--green);color:#000;padding:1px 5px;border-radius:8px;font-size:9px}.part-duration{color:var(--text-muted);font-size:10px}.part-script{width:100%;resize:vertical;font-size:11px;line-height:1.5;border:1px solid var(--border);border-radius:var(--r);padding:5px;background:var(--bg-0);color:var(--text-primary);font-family:Noto Sans Arabic,sans-serif}.part-script:focus{border-color:var(--accent)}.canvas-outer{display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;width:100%}.canvas-wrap{position:relative;aspect-ratio:9 / 16;height:calc(100% - 52px);max-width:100%;overflow:hidden;background:#000;box-shadow:var(--shadow),0 0 60px #e945600f;border:1px solid var(--border);flex-shrink:0;container-type:inline-size}.canvas-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.canvas-default-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0d0d1a,#1a1020,#0d0d1a);z-index:0;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:6cqw;font-weight:800;letter-spacing:.05em}.playback-bar{display:flex;align-items:center;gap:6px;width:100%;padding:4px 8px;background:var(--bg-2);border-radius:var(--r);flex-shrink:0;height:38px}.play-btn{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .1s,background .1s}.play-btn:hover{transform:scale(1.08);background:var(--accent-hover)}.play-btn:active{transform:scale(.95)}.playback-time{font-size:11px;font-variant-numeric:tabular-nums;color:var(--text-secondary);white-space:nowrap;min-width:70px;text-align:center;flex-shrink:0}.time-scrubber{flex:1;height:6px;-webkit-appearance:none;appearance:none;background:var(--bg-4);border-radius:3px;outline:none;border:none;cursor:pointer;padding:0;margin:0 4px;position:relative;background-image:linear-gradient(var(--accent),var(--accent));background-repeat:no-repeat;background-size:var(--progress, 0%) 100%}.time-scrubber::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);border:2px solid #fff;cursor:grab;box-shadow:0 0 6px #e9456080;transition:transform .08s}.time-scrubber::-webkit-slider-thumb:hover{transform:scale(1.2)}.time-scrubber::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.1)}.time-scrubber::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent);border:2px solid #fff;cursor:grab}.time-scrubber::-moz-range-progress{background:var(--accent);border-radius:3px;height:6px}.zoom-btn{width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:14px;padding:0}.zoom-label{font-size:9px;color:var(--text-muted);font-variant-numeric:tabular-nums;min-width:30px;text-align:center}@media(max-width:768px){.canvas-wrap{height:calc(100% - 90px)}.playback-bar{flex-wrap:wrap;height:auto;padding:6px 8px;gap:4px}.play-btn{width:40px;height:40px;font-size:16px}.time-scrubber{order:10;flex-basis:100%;height:8px;margin:0}.time-scrubber::-webkit-slider-thumb{width:20px;height:20px}.zoom-btn{width:32px;height:32px;font-size:16px}.playback-time{font-size:12px}}.props-panel{display:flex;flex-direction:column;height:100%}.props-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:8px;color:var(--text-muted)}.props-empty span{font-size:32px}.props-empty p{font-size:12px;text-align:center;max-width:140px}.props-body{padding:8px;gap:4px}.props-section{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r);padding:8px;display:flex;flex-direction:column;gap:6px}.props-section-title{font-size:10px;font-weight:700;color:var(--text-muted);margin-bottom:2px}input[type=range]{width:100%;accent-color:var(--accent)}input[type=color]{width:40px;height:26px;border:1px solid var(--border);border-radius:var(--r);cursor:pointer;padding:1px}.position-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin-bottom:4px}.pos-btn{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:14px;background:var(--bg-3);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;color:var(--text-secondary);transition:background .12s,color .12s,transform .08s;padding:0;min-height:28px}.pos-btn:hover{background:var(--accent);color:#fff;transform:scale(1.06)}.pos-btn:active{transform:scale(.95)}.align-group{display:flex;gap:2px;border-radius:var(--r);overflow:hidden}.align-btn{flex:1;padding:4px 0;font-size:14px;background:var(--bg-3);border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);transition:background .12s,color .12s}.align-btn:first-child{border-radius:var(--r) 0 0 var(--r)}.align-btn:last-child{border-radius:0 var(--r) var(--r) 0}.align-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.align-btn:hover:not(.active){background:var(--bg-4)}@media(max-width:768px){.props-body{padding:10px;gap:8px}.props-section{padding:12px;gap:8px}.pos-btn{min-height:40px;font-size:16px}.align-btn{padding:8px 0;font-size:16px}input[type=range]{height:8px}input[type=color]{width:48px;height:36px}}.track-row{height:var(--track-h);border-bottom:1px solid var(--border);position:relative;flex-shrink:0;background:var(--bg-0)}.clip{position:absolute;top:3px;height:calc(var(--track-h) - 6px);border-radius:5px;display:flex;align-items:center;padding:0 8px;cursor:grab;-webkit-user-select:none;user-select:none;border:1px solid rgba(255,255,255,.1);overflow:hidden;min-width:20px;gap:4px;touch-action:none;will-change:transform}.clip:hover{border-color:#ffffff4d;box-shadow:0 2px 10px #0006}.clip-selected{border-color:var(--accent)!important;box-shadow:0 0 0 1.5px var(--accent),0 0 14px #e9456066!important}.clip-dragging{cursor:grabbing;opacity:.85;box-shadow:0 6px 24px #0009,0 0 0 2px var(--accent)!important;border-color:var(--accent)!important;pointer-events:none}.clip-label{font-size:9px;font-weight:600;color:#ffffffe6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;flex:1;text-shadow:0 1px 4px rgba(0,0,0,.7);z-index:2;position:relative}.clip-duration{font-size:8px;color:#ffffff8c;white-space:nowrap;flex-shrink:0;z-index:2;pointer-events:none;position:relative;font-variant-numeric:tabular-nums}.clip-resize-l,.clip-resize-r{position:absolute;top:0;bottom:0;width:8px;cursor:ew-resize;background:#ffffff14;z-index:6;transition:background .1s;touch-action:none}.clip-resize-l{left:0;border-radius:5px 0 0 5px}.clip-resize-r{right:0;border-radius:0 5px 5px 0}.clip-resize-l:hover,.clip-resize-r:hover{background:var(--accent)}.clip-waveform{position:absolute;inset:0;display:flex;align-items:center;gap:1.5px;padding:4px 8px;pointer-events:none;opacity:.4;overflow:hidden}.waveform-bar{flex-shrink:0;width:2px;min-height:3px;background:#fffffff2;border-radius:1px}.clip-img-thumb{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4;border-radius:4px;pointer-events:none}.clip-ghost-preview{position:absolute;top:3px;height:calc(var(--track-h) - 6px);border-radius:5px;border:2px dashed var(--accent);background:#e945601a;display:flex;align-items:center;padding:0 8px;pointer-events:none;z-index:4;animation:ghostPulse 1s ease-in-out infinite}.clip-ghost-label{font-size:9px;font-weight:600;color:var(--accent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@keyframes ghostPulse{0%,to{opacity:1}50%{opacity:.5}}.clip-ghost-invalid{border-color:#ef4444;background:#ef44441f}.clip-ghost-invalid .clip-ghost-label{color:#ef4444}.custom-context-menu{position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:8px;background:#141417f2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);border-radius:8px;box-shadow:0 10px 40px #00000080;display:flex;flex-direction:column;min-width:180px;z-index:9999;overflow:hidden;padding:4px;animation:ghostIn .15s ease-out}.custom-context-menu .menu-header{font-size:11px;font-weight:600;color:var(--text-muted);padding:8px 12px 4px;border-bottom:1px solid rgba(255,255,255,.05);margin-bottom:4px;text-align:right}.custom-context-menu .menu-item{display:flex;align-items:center;gap:8px;width:100%;background:transparent;border:none;color:var(--text-primary);padding:10px 12px;font-size:13px;font-weight:500;text-align:right;border-radius:6px;cursor:pointer;transition:background .15s;justify-content:flex-start;flex-direction:row-reverse}.custom-context-menu .menu-item span{font-size:16px}.custom-context-menu .menu-item:hover{background:#ffffff14}.custom-context-menu .menu-item.danger{color:#ef4444}.custom-context-menu .menu-item.danger:hover{background:#ef444426}.timeline{display:flex;height:var(--timeline-h);overflow:hidden;background:var(--bg-1);-webkit-user-select:none;user-select:none}.timeline-labels{flex-shrink:0;display:flex;flex-direction:column;border-right:1px solid var(--border);z-index:3}.ruler-corner{height:var(--ruler-h);border-bottom:1px solid var(--border);background:var(--bg-2);display:flex;align-items:center;padding:0 4px;flex-shrink:0}.add-track-btn{width:100%;font-size:10px;justify-content:center;color:var(--accent);border:1px dashed var(--accent);opacity:.7}.add-track-btn:hover{opacity:1}.track-label{height:var(--track-h);display:flex;align-items:center;padding:0 4px 0 6px;border-bottom:1px solid var(--border);background:var(--bg-2);gap:4px;flex-shrink:0}.track-label-index{font-size:9px;font-weight:700;color:var(--text-muted);background:var(--bg-3);border-radius:3px;width:16px;height:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.track-label-text{font-size:10px;font-weight:600;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;text-align:left}.track-del-btn{font-size:14px;line-height:1;width:18px;height:18px;color:var(--text-muted);opacity:0;transition:opacity .15s,color .15s;flex-shrink:0}.track-label:hover .track-del-btn{opacity:1}.track-del-btn:hover{color:var(--accent)!important;opacity:1!important}.timeline-scroll-area{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.timeline-ruler{height:var(--ruler-h);background:var(--bg-2);border-bottom:1px solid var(--border);flex-shrink:0;position:relative;cursor:crosshair;overflow:hidden}.ruler-inner{position:absolute;top:0;left:0;height:100%;will-change:transform}.ruler-tick-major{position:absolute;top:0;bottom:0;width:1px;background:#ffffff1f;pointer-events:none}.ruler-tick-minor{position:absolute;top:50%;bottom:0;width:1px;background:#ffffff0d;pointer-events:none}.ruler-label{position:absolute;top:2px;left:3px;font-size:9px;color:var(--text-muted);-webkit-user-select:none;user-select:none;font-variant-numeric:tabular-nums;pointer-events:none;white-space:nowrap}.timeline-body{flex:1;overflow:auto;position:relative}.timeline-body::-webkit-scrollbar{height:6px;width:4px}.timeline-body::-webkit-scrollbar-track{background:transparent}.timeline-body::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:4px}.tracks-inner{position:relative;min-height:100%}.playhead-ruler{position:absolute;top:0;bottom:0;width:2px;background:var(--accent);z-index:20;pointer-events:none}.playhead-handle{position:absolute;top:-1px;left:-7px;width:16px;height:16px;background:var(--accent);border:2px solid rgba(255,255,255,.9);border-radius:50%;cursor:grab;pointer-events:all;box-shadow:0 0 10px #e94560b3;transition:transform .08s;touch-action:none}.playhead-handle:hover{transform:scale(1.25)}.playhead-handle:active{cursor:grabbing;transform:scale(1.1)}.playhead-overlay{position:absolute;top:0;bottom:0;width:2px;background:var(--accent);z-index:5;pointer-events:none;opacity:.85;box-shadow:0 0 6px #e9456080}.timeline-zoom-bar{display:flex;align-items:center;gap:4px;padding:4px 6px;border-top:1px solid var(--border);background:var(--bg-2);flex-shrink:0}.zoom-btn{width:22px;height:22px;border:1px solid var(--border);border-radius:4px;background:var(--bg-3);color:var(--text-secondary);font-size:14px;font-weight:700;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .1s,color .1s;flex-shrink:0}.zoom-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.zoom-slider{flex:1;height:4px;accent-color:var(--accent);cursor:pointer;min-width:40px}@media(max-width:768px){.timeline{height:var(--timeline-h)}.timeline-body{-webkit-overflow-scrolling:touch;overflow:auto;touch-action:pan-x pan-y}.track-label{padding:0 6px;min-width:70px}.track-label-text{font-size:9px}.track-del-btn{opacity:1;width:24px;height:24px}.playhead-handle{width:20px;height:20px;left:-9px}.timeline-zoom-bar{padding:3px 4px}.zoom-btn{width:28px;height:28px;font-size:16px}}