*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#0f1115;color:#f2f2f2}.screen{min-height:100%;display:flex;flex-direction:column;padding:20px 16px 40px;max-width:480px;margin:0 auto}h1{font-size:1.4rem;margin-bottom:4px}.subtitle{color:#9aa0aa;margin-top:0;margin-bottom:24px;font-size:.9rem}label{display:block;font-size:.85rem;color:#c6cad2;margin-bottom:6px;margin-top:18px}input[type=text],input[type=password],input[type=file],select{width:100%;padding:12px;border-radius:10px;border:1px solid #2a2e37;background:#171a21;color:#f2f2f2;font-size:1rem}input[type=range]{width:100%}button{margin-top:24px;width:100%;padding:14px;border-radius:10px;border:none;background:#4c7cf0;color:#fff;font-size:1rem;font-weight:600}button:disabled{background:#3a3f4a;color:#8b909a}button.secondary{background:transparent;border:1px solid #4c7cf0;color:#4c7cf0}.error{color:#ff6b6b;font-size:.85rem;margin-top:8px}.card{background:#171a21;border:1px solid #2a2e37;border-radius:12px;padding:12px;margin-top:10px}.library-panel label,.card label{margin-top:10px;margin-bottom:4px;font-size:.8rem}.library-panel input[type=text],.library-panel input[type=password],.library-panel select,.card input[type=text],.card input[type=password],.card select{padding:8px 10px;font-size:.9rem}.library-panel button,.card button{margin-top:10px;padding:9px;font-size:.9rem}.library-panel .subtitle,.card .subtitle{margin-bottom:8px;font-size:.8rem}.row{display:flex;justify-content:space-between;align-items:center;gap:8px}.editor-workspace{display:grid;grid-template-columns:76px 260px 1fr;grid-template-areas:"sidebar library main" "resize resize resize" "timeline timeline timeline";height:100vh;background:#0f1115}.timeline-resize-handle{grid-area:resize;cursor:row-resize;touch-action:none;background:#0f1115;position:relative}.timeline-resize-handle:after{content:"";position:absolute;top:3px;left:50%;transform:translate(-50%);width:40px;height:2px;border-radius:2px;background:#3a3f4a}.timeline-resize-handle:hover:after{background:#4c7cf0}.editor-sidebar{grid-area:sidebar;display:flex;flex-direction:column;align-items:stretch;gap:4px;padding:12px 6px;background:#14161c;border-right:1px solid #2a2e37;overflow-y:auto}.sidebar-icon{margin-top:0;width:100%;padding:10px 4px;background:transparent;border:none;border-radius:10px;color:#9aa0aa;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.65rem;font-weight:500}.sidebar-icon.active{background:#232733;color:#fff}.sidebar-icon-glyph{font-size:1.2rem}.library-panel{grid-area:library;padding:12px;background:#14161c;border-right:1px solid #2a2e37;overflow-y:auto}.library-panel h2{font-size:1rem;margin:0 0 12px}.dropzone{margin-top:6px;padding:16px 10px;border:1.5px dashed #3a3f4a;border-radius:10px;background:#171a21;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;cursor:pointer}.dropzone:hover{border-color:#4c7cf0}.dropzone.drag-over{border-color:#4c7cf0;background:#1b2030}.dropzone-icon{font-size:1.3rem;color:#9aa0aa}.dropzone-label{font-size:.8rem;color:#9aa0aa}.dropzone-input{display:none}.projects-panel-heading{margin-top:16px}.library-video-grid{display:flex;flex-direction:column;gap:8px;margin-top:16px}.library-video-card{margin-top:0;width:100%;padding:8px;border-radius:8px;background:#171a21;border:1px solid #2a2e37;display:flex;flex-direction:column;align-items:stretch;gap:6px;text-align:left}.library-video-card.active{border-color:#4c7cf0}.library-video-thumb{width:100%;aspect-ratio:16 / 9;border-radius:6px;overflow:hidden;background:#0f1115}.library-video-thumb img{width:100%;height:100%;object-fit:cover;display:block}.library-file-name{font-size:.8rem;color:#c6cad2;word-break:break-word}.editor-main{grid-area:main;padding:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.video-preview-container{width:100%;max-width:720px;max-height:60vh;position:relative}.draggable-box{position:absolute;z-index:3;min-width:24px;min-height:24px;cursor:grab;touch-action:none}.overlay-live-preview-img{width:100%;height:100%;object-fit:fill;border-radius:4px;display:block;pointer-events:none}.draggable-box-resize-handle{position:absolute;right:-6px;bottom:-6px;width:16px;height:16px;border-radius:4px;background:#4c7cf0;border:2px solid white;cursor:nwse-resize;touch-action:none}.chroma-key-badge{position:absolute;top:-2px;left:-2px;background:#14361f;color:#4cf07c;font-size:.6rem;padding:1px 5px;border-radius:4px;pointer-events:none}.chroma-color-swatch{width:100%;max-height:160px;object-fit:contain;background:#0f1115;border:1px solid #2a2d36;border-radius:6px}.text-live-preview{display:inline-block;font-weight:700;white-space:pre-wrap;text-shadow:0 1px 3px rgba(0,0,0,.8);line-height:1.1}.text-effect-textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #2a2e37;background:#171a21;color:#f2f2f2;font-family:inherit;font-size:.9rem;resize:vertical}.checkbox-label{display:flex;align-items:center;gap:8px;color:#c6cad2;font-size:.85rem}.checkbox-label input[type=checkbox]{width:auto}.video-overlay-track-preview,.text-track-preview{display:flex;align-items:center;justify-content:center;color:#0f1115;font-size:.7rem;font-weight:700;padding:0 6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.transition-marker{position:absolute;top:0;left:0;bottom:0;width:6px;background:repeating-linear-gradient(45deg,#ffffff,#ffffff 2px,transparent 2px,transparent 5px);opacity:.8;pointer-events:none}.video-preview{width:100%;height:100%;object-fit:contain;border-radius:12px;background:#000;display:block}.video-preview-empty{width:100%;height:100%;background:#000;border-radius:12px}.video-preview-placeholder{color:#9aa0aa;border:1px dashed #2a2e37;border-radius:12px;padding:60px 20px;text-align:center;width:100%}.transport-bar{display:flex;align-items:center;gap:10px;margin-left:8px}.transport-button{margin-top:0;width:36px;height:36px;padding:0;border-radius:8px;background:#232733}.transport-time{font-size:.8rem;color:#c6cad2;font-variant-numeric:tabular-nums}.editor-timeline{grid-area:timeline;border-top:1px solid #2a2e37;background:#14161c;padding:10px 16px 16px;display:flex;flex-direction:column;min-height:0}.timeline-body{flex:1;min-height:0;display:flex;overflow-y:auto}.timeline-headers{flex-shrink:0;width:90px;display:flex;flex-direction:column}.timeline-header-spacer{height:28px;border:1px solid transparent}.track-header{height:44px;margin-top:8px;border-left:3px solid;background:#171a21;display:flex;align-items:center;justify-content:center;gap:6px;padding:0 6px}.track-header-main{height:88px;margin-top:0}.track-header-icon{margin-top:0;width:28px;height:28px;padding:0;border-radius:6px;background:#232733;font-size:.85rem}.track-header-icon.off{background:#3a1414}.timeline-scroll{flex:1;min-width:0;overflow-x:auto;overflow-y:visible;padding-bottom:4px}.timeline-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:10px}.toolbar-icon-button{margin-top:0;width:36px;height:36px;padding:0;border-radius:8px;background:#232733;font-size:1rem}.toolbar-zoom{display:flex;align-items:center;gap:8px;margin-left:8px;color:#9aa0aa;font-size:.8rem}.toolbar-zoom input[type=range]{width:100px}.toolbar-export{margin-top:0;margin-left:auto;width:auto;padding:10px 20px}.timeline-zoom-content{position:relative;min-width:100%}.timeline-ruler{position:relative;height:28px;border-radius:8px 8px 0 0;background:#171a21;border:1px solid #2a2e37;border-bottom:none;cursor:pointer}.timeline-ruler-mark{position:absolute;top:6px;font-size:.65rem;color:#7d828d;transform:translate(-50%);pointer-events:none}.timeline-playhead{position:absolute;top:0;bottom:0;width:16px;transform:translate(-50%);z-index:6;cursor:ew-resize;touch-action:none}.timeline-playhead-line{position:absolute;top:0;bottom:0;left:50%;width:2px;transform:translate(-50%);background:#ff5c5c;pointer-events:none}.timeline-playhead-handle{position:absolute;top:-6px;left:50%;transform:translate(-50%);width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-top:8px solid #ff5c5c;pointer-events:none}.hover-preview-line{position:absolute;top:0;bottom:0;width:1px;background:#fff6;pointer-events:none;z-index:4}.hover-preview-tooltip{position:absolute;top:-74px;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:2px;pointer-events:none;z-index:7}.hover-preview-tooltip img{width:96px;border-radius:6px;border:1px solid #2a2e37;display:block}.hover-preview-tooltip span{font-size:.7rem;color:#f2f2f2;background:#0f1115cc;padding:1px 6px;border-radius:4px}.timeline-marker-flag{position:absolute;top:0;width:8px;height:8px;background:#f0c14c;transform:translate(-50%) rotate(45deg);pointer-events:none}.hidden-clip{opacity:.35}.context-menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20}.context-menu{position:fixed;z-index:21;min-width:220px;background:#171a21;border:1px solid #2a2e37;border-radius:10px;padding:6px;box-shadow:0 8px 24px #0006;display:flex;flex-direction:column}.context-menu button{margin-top:0;width:100%;padding:8px 10px;border-radius:6px;background:transparent;color:#f2f2f2;font-size:.85rem;font-weight:400;text-align:left}.context-menu button:hover:not(:disabled){background:#232733}.context-menu button:disabled{background:transparent;color:#4a4f59}.context-menu-danger{color:#ff6b6b}.context-menu-separator{height:1px;background:#2a2e37;margin:6px 2px}.main-video-track{position:relative;height:88px;background:#0f1115;border:1px solid #2a2e37;border-top:none}.main-video-clip{position:absolute;top:0;bottom:0;border-radius:4px;overflow:hidden;background:#2a2e37;touch-action:none;cursor:grab}.main-video-clip.selected{outline:2px solid white}.main-video-thumbnails{display:flex;height:60%;width:100%}.main-video-thumbnails img{height:100%;flex:1;object-fit:cover;min-width:0}.main-video-waveform{height:40%;width:100%;background:#d9dee8}.timeline-handle{position:absolute;top:0;bottom:0;width:10px;background:#4c7cf0;touch-action:none;cursor:ew-resize;z-index:2}.timeline-handle-inline{left:0;border-radius:4px 0 0 4px}.timeline-handle-right{left:auto;right:0;border-radius:0 4px 4px 0}.effect-track{position:relative;height:44px;margin-top:8px}.effect-block{position:absolute;top:0;bottom:0;min-width:24px;border-radius:6px;display:flex;align-items:center;padding:0 8px;touch-action:none;cursor:grab;overflow:hidden}.effect-block.selected{outline:2px solid white}.effect-block-preview{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.6}.overlay-track-preview{position:absolute;top:0;right:0;bottom:0;left:0;background-repeat:repeat-x;background-size:auto 100%}.waveform-canvas{width:100%;height:100%;display:block}.effect-block-label{position:relative;font-size:.75rem;font-weight:600;color:#0f1115;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.effect-handle{position:absolute;top:0;bottom:0;width:10px;touch-action:none;cursor:ew-resize;z-index:2}.effect-handle-left{left:0}.effect-handle-right{right:0}.effect-remove{position:absolute;right:2px;top:2px;width:18px;height:18px;margin:0;padding:0;line-height:1;border-radius:50%;background:#0f111599;color:#fff;font-size:.9rem;z-index:3}@media (max-width: 860px){.editor-workspace{display:flex;flex-direction:column;height:auto;min-height:100%}.editor-sidebar{flex-direction:row;border-right:none;border-bottom:1px solid #2a2e37;overflow-x:auto}.sidebar-icon{width:auto;min-width:64px}.library-panel{border-right:none;border-bottom:1px solid #2a2e37;max-height:40vh}.editor-main{padding:10px}.video-preview,.video-preview-empty{max-height:40vh}.editor-timeline{padding:8px}.timeline-headers{width:56px}.sidebar-icon-label,.track-header-icon{font-size:.6rem}}@media (max-width: 520px){.sidebar-icon-label{display:none}.sidebar-icon{min-width:44px;padding:10px 2px}.timeline-toolbar{flex-wrap:wrap;row-gap:8px}.toolbar-zoom{order:10;width:100%;margin-left:0}.transport-bar,.toolbar-export{margin-left:0}}@media (pointer: coarse){.timeline-handle,.effect-handle{width:18px}.draggable-box-resize-handle{width:24px;height:24px;right:-10px;bottom:-10px}.timeline-playhead{width:26px}.timeline-playhead-handle{border-left-width:10px;border-right-width:10px;border-top-width:12px;top:-10px}.track-header-icon{width:36px;height:36px}}.status-badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:600}.status-queued{background:#3a3f4a;color:#c6cad2}.status-processing{background:#4c3f0f;color:#f0c14c}.status-done{background:#14361f;color:#4cf07c}.status-failed{background:#3a1414;color:#f04c4c}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#06070abf;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal-card{background:#171a21;border:1px solid #2a2e37;border-radius:16px;padding:24px;max-width:480px;width:100%;max-height:90vh;overflow-y:auto}.project-size-presets{display:flex;flex-direction:column;gap:8px;margin:16px 0}.project-size-preset{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px;background:#1d212a;border:1px solid #2a2e37;border-radius:10px;color:#f2f2f2;cursor:pointer;text-align:left}.project-size-preset:hover{border-color:#4c7cf0}.project-size-preset strong{font-size:.95rem}