:root{--qc-bg:#08090b;--qc-panel:#101216;--qc-panel2:#17191e;--qc-line:#252830;--qc-text:#f7f7f8;--qc-muted:#8e939d;--qc-purple:#8b3dff;--qc-purple2:#b348ff;--qc-audio:#11a889}*{box-sizing:border-box}.qc-app{min-height:100dvh;color:var(--qc-text);background:#000;justify-content:center;font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;display:flex}.qc-phone{background:var(--qc-bg);flex-direction:column;width:100%;max-width:430px;height:100dvh;display:flex;position:relative;overflow:hidden}.qc-phone button{color:inherit;font:inherit}.qc-header{border-bottom:1px solid #15171b;flex:none;align-items:center;gap:8px;height:58px;padding:7px 10px;display:flex}.qc-header>button,.qc-header-actions>button{background:0 0;border:0}.qc-brand{flex:1;align-items:center;gap:7px;min-width:0;display:flex}.qc-brand strong{letter-spacing:-.6px;font-size:19px}.qc-brand strong span{color:var(--qc-purple2)}.qc-brand small{color:#a9adb5;align-items:center;gap:4px;font-size:9px;display:flex}.qc-brand small i{background:#21d7bb;border-radius:50%;width:7px;height:7px}.qc-header-actions{align-items:center;gap:5px;display:flex}.qc-header-actions>button{border-radius:8px;height:34px;padding:0 8px}.qc-quality{background:#111318!important;border:1px solid #343740!important;font-size:10px!important}.qc-export{font-weight:700;background:linear-gradient(135deg,var(--qc-purple),var(--qc-purple2))!important;padding:0 13px!important;font-size:11px!important}.qc-preview{flex:1;justify-content:center;align-items:center;min-height:170px;padding:8px 42px 5px;display:flex}.qc-canvas{aspect-ratio:9/16;background:#030303;height:100%;max-height:320px;position:relative;overflow:hidden}.qc-canvas img,.qc-canvas video{object-fit:contain;background:#000;width:100%;height:100%}.qc-preview-text{text-align:center;text-shadow:0 1px 5px #000;font-family:cursive;font-size:18px;line-height:1.05;position:absolute;top:37%;right:10%}.qc-transport{border-top:1px solid #15171b;border-bottom:1px solid #1c1f24;flex:none;grid-template-columns:1fr 70px 1fr;align-items:center;height:43px;padding:0 10px;display:grid}.qc-transport span{font-size:11px}.qc-transport em{color:var(--qc-muted);font-style:normal}.qc-transport>button{background:0 0;border:0;place-items:center;display:grid}.qc-transport>div{justify-content:flex-end;gap:10px;display:flex}.qc-transport>div button{background:0 0;border:0}.qc-timeline{background:#0b0d10;flex:none;height:205px;padding-top:22px;position:relative;overflow:hidden}.qc-ruler{color:#686e78;border-bottom:1px solid #1c1f24;justify-content:space-between;align-items:center;height:22px;font-size:7px;display:flex;position:absolute;top:0;left:58px;right:5px}.qc-playhead{z-index:20;pointer-events:none;background:#fff;width:1.5px;position:absolute;top:18px;bottom:0;left:52%}.qc-track{border-bottom:1px solid #181b20;grid-template-columns:58px 1fr;height:49px;display:grid}.qc-track-label{color:#d3d5d9;border-right:1px solid #20232a;align-items:center;padding-left:8px;font-size:9px;display:flex}.qc-video-strip{align-items:center;padding:4px 3px;display:flex;overflow:hidden}.qc-clip{background-position:50%;background-size:cover;border:1px solid #0000;flex:none;width:74px;height:39px;position:relative}.qc-clip.selected{border:2px solid #fff;border-radius:4px}.qc-clip span{background:#000b;border-radius:3px;padding:1px 3px;font-size:7px;position:absolute;top:2px;right:2px}.qc-add{background:#fff;border:0;border-radius:7px;place-items:center;width:34px;height:34px;margin-left:5px;display:grid;color:#111!important}.qc-wave{background:linear-gradient(90deg,#087c69,var(--qc-audio));color:#fff;border:0;border-radius:3px;align-items:flex-start;margin:5px 5px 5px 4px;padding:5px 7px;font-size:8px;display:flex;position:relative;overflow:hidden}.qc-wave i{opacity:.8;background:#56e5cb;width:3px;height:10px;margin:0 2px;position:relative;top:16px}.qc-wave i:nth-child(3n){height:16px;top:10px}.qc-text-track{text-align:left;background:linear-gradient(90deg,#6944e8,#8d48f7);border:0;border-radius:3px;margin:5px 40% 5px 4px;padding:0 8px;font-size:9px}.qc-bottom-menu{height:61px;padding-bottom:max(3px,env(safe-area-inset-bottom));background:#090b0e;border-top:1px solid #22252b;flex:none;grid-template-columns:repeat(6,1fr);display:grid}.qc-bottom-menu button{color:#d8d9dd;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:8px;display:flex}.qc-bottom-menu button.active{color:#b568ff}.qc-sheet{z-index:50;max-height:46%;padding-bottom:max(12px,env(safe-area-inset-bottom));background:#101216;border-top:1px solid #292c34;border-radius:16px 16px 0 0;position:absolute;bottom:0;left:0;right:0;overflow:auto;box-shadow:0 -18px 45px #0009}.qc-sheet-head{border-bottom:1px solid #24272e;justify-content:space-between;align-items:center;height:44px;padding:0 14px;display:flex}.qc-sheet-head strong{font-size:13px}.qc-sheet-head button{color:#ad63ff;background:0 0;border:0;font-size:11px}.qc-sheet-grid{grid-template-columns:repeat(4,1fr);gap:7px;padding:10px;display:grid}.qc-sheet-grid button{background:#191c21;border:0;border-radius:9px;flex-direction:column;justify-content:center;align-items:center;gap:7px;min-height:67px;font-size:8px;display:flex}.qc-tool-icon{place-items:center;width:30px;height:28px;display:grid}.qc-detail{padding:0 12px 14px}.qc-detail input:not([type=range]){color:#fff;background:#191c21;border:1px solid #292d35;border-radius:8px;width:100%;padding:10px}.qc-detail label{grid-template-columns:70px 1fr;align-items:center;margin-top:10px;font-size:9px;display:grid}.qc-tabs{gap:20px;margin:4px 0 12px;font-size:9px;display:flex}.qc-tabs b{color:#b568ff;border-bottom:2px solid #963eff;padding-bottom:5px}@media (min-width:700px){.qc-phone{border-left:1px solid #222;border-right:1px solid #222}}.qc-picker{color:#fff;background:#08090b;flex-direction:column;max-width:430px;height:100dvh;margin:auto;font-family:Inter,system-ui;display:flex}.qc-picker header{border-bottom:1px solid #1c1e23;align-items:center;gap:18px;height:58px;padding:0 13px;display:flex}.qc-picker header button{color:#fff;font:inherit;background:0 0;border:0}.qc-picker header button:first-child{font-size:25px}.qc-picker header button:last-child{color:#b76aff;margin-left:auto;font-size:11px}.qc-picker nav{text-align:center;border-bottom:1px solid #202228;grid-template-columns:repeat(3,1fr);height:44px;font-size:11px;display:grid}.qc-picker nav>*{padding:14px 0}.qc-picker nav b{color:#b568ff;border-bottom:2px solid #9b42ff}.qc-picker section{flex:1;grid-template-columns:repeat(3,1fr);align-content:start;gap:2px;display:grid;overflow:auto}.qc-picker section button{aspect-ratio:1/1.25;background-position:50%;background-size:cover;border:0;padding:0;position:relative}.qc-picker section i{color:#fff;background:#8d42ff;border:1px solid #fff;border-radius:50%;place-items:center;width:21px;height:21px;font-size:10px;font-style:normal;display:grid;position:absolute;top:6px;right:6px}.qc-picker section small{color:#fff;text-shadow:0 1px 4px #000;font-size:8px;position:absolute;bottom:5px;right:5px}.qc-empty-picker{color:#fff;background:#111318;border:1px dashed #363941;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;gap:8px;width:calc(100% - 32px);height:150px;margin:auto;display:flex}.qc-empty-picker span{color:#858b95;font-size:10px}.qc-picker footer{min-height:64px;padding:8px 12px max(8px,env(safe-area-inset-bottom));border-top:1px solid #22252a;align-items:center;gap:8px;display:flex}.qc-picker footer span{color:#858b95;flex:1;font-size:9px}.qc-picker footer button{color:#fff;background:linear-gradient(135deg,#713cff,#b442ff);border:0;border-radius:8px;padding:11px 20px;font-weight:800}.qc-picker footer button:disabled{color:#737781;background:#292c31}.qc-real-clip{background:#111;padding:0;overflow:hidden}.qc-real-clip video{object-fit:cover;pointer-events:none;width:100%;height:100%}.selected-audio{outline-offset:-2px;outline:2px solid #fff}.qc-no-media{color:#a968ff;background:#0c0e12;border:0;width:100%;height:100%;font-weight:800}.qc-transport>div button{color:#9da2aa;font-size:8px}.qc-timeline-v15{height:225px;padding-top:43px}.qc-timeline-v15 .qc-ruler{top:21px}.qc-timeline-v15 .qc-playhead{top:39px}.qc-timeline-tools{color:#8b9098;border-bottom:1px solid #1d2025;align-items:center;gap:5px;height:22px;padding:0 5px;font-size:7px;display:flex;position:absolute;top:0;left:58px;right:0}.qc-timeline-tools button{color:#b8bbc2;background:#171a1f;border:0;border-radius:4px;height:17px;padding:0 6px;font-size:7px}.qc-timeline-tools button.on{color:#bd76ff;background:#241630}.qc-scroll-strip{overflow-y:hidden;overflow-x:auto!important}.qc-inner-strip{align-items:center;height:100%;display:flex}.qc-trim-handle{z-index:8;bottom:0;opacity:1!important;background:#fff!important;width:8px!important;height:auto!important;margin:0!important;position:absolute!important;top:0!important}.qc-trim-handle.left{left:0}.qc-trim-handle.right{right:0}.qc-preload-deck{opacity:0;pointer-events:none;inset:0;position:absolute!important}.qc-redo{transform:scaleX(-1)}.qc-decks{background:#000;position:absolute;inset:0}.qc-decks video{object-fit:contain;opacity:0;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.qc-decks video.active{opacity:1;pointer-events:auto}.qc-wave-bars{align-items:center;gap:1px;height:24px;display:flex;position:absolute;bottom:3px;left:5px;right:5px;overflow:hidden}.qc-wave-bars i{opacity:.78;flex:1;min-width:1px;background:#72f1d9!important;margin:0!important;display:block!important;position:static!important}.qc-mute{color:#fff;background:#191c21;border:1px solid #31343c;border-radius:8px;width:100%;height:34px;margin-top:10px;font-size:9px}.qc-speed-detail{position:relative}.qc-speed-detail small{color:#ba70ff;position:absolute;top:9px;right:13px}.qc-independent-track{height:42px}.qc-independent-strip{position:relative;overflow:auto hidden}.qc-independent-inner{height:100%;position:relative}.qc-audio-segment{color:#fff;text-align:left;background:#075f55;border:1px solid #0000;border-radius:4px;height:34px;padding:4px 6px;position:absolute;top:4px;overflow:hidden}.qc-audio-segment.selected{border:2px solid #fff}.qc-audio-segment>span:first-child{z-index:2;font-size:7px;position:relative}.qc-audio-segment .qc-wave-bars{height:19px;bottom:2px}.qc-add-audio-sheet{z-index:70}.qc-audio-kinds{grid-template-columns:repeat(3,1fr);gap:7px;padding:12px;display:grid}.qc-audio-kinds button{color:#c8cbd1;background:#181b20;border:1px solid #2c3038;border-radius:8px;height:38px;font-size:9px}.qc-audio-kinds button.active{color:#c783ff;background:#251832;border-color:#9c4cff}.qc-import-audio{color:#fff;background:linear-gradient(135deg,#713cff,#b442ff);border:0;border-radius:9px;width:calc(100% - 24px);height:44px;margin:4px 12px 10px;font-size:10px;font-weight:800;display:block}.qc-add-audio-sheet p{color:#858b95;margin:0 14px 14px;font-size:8px;line-height:1.5}.qc-audio-quick{background:#0b0d10;border-top:1px solid #1d2025;flex:none;justify-content:center;align-items:center;gap:7px;height:28px;display:flex}.qc-audio-quick button{color:#aeb2ba;background:#15181d;border:1px solid #292d34;border-radius:6px;height:20px;padding:0 9px;font-size:7px}.qc-recorder{text-align:center}.qc-record-time{padding:22px 0 12px;font-size:27px;font-weight:800}.qc-record-button{color:#fff;background:#d83b57;border:7px solid #2b1b2d;border-radius:50%;width:86px;height:86px;font-weight:800}.qc-record-button.recording{color:#d83b57;background:#fff}.qc-recorder p{color:#858b95;padding:12px 24px;font-size:8px}.qc-mixer-row{border-bottom:1px solid #20232a;grid-template-columns:58px 27px 27px 1fr 28px;align-items:center;gap:5px;padding:8px 12px;font-size:8px;display:grid}.qc-mixer-row button{color:#aaa;background:#191c21;border:1px solid #30343b;border-radius:5px;height:25px}.qc-mixer-row button.active{color:#fff;background:#8f43ef}.qc-audio-trim{z-index:5;bottom:0;background:#fff!important;width:7px!important;height:auto!important;margin:0!important;position:absolute!important;top:0!important}.qc-audio-trim.left{left:0}.qc-audio-trim.right{right:0}.qc-beat-marker{z-index:1;background:#ffd55c;width:1px;position:absolute;top:0;bottom:0}.qc-layer-canvas{z-index:20;pointer-events:auto;position:absolute;inset:0}.qc-visual-layer{touch-action:none;white-space:pre-wrap;cursor:move;max-width:90%;position:absolute}.qc-visual-layer img{object-fit:contain;max-width:220px;max-height:220px;display:block}.qc-visual-layer.selected{outline-offset:5px;outline:1px solid #fff}.qc-transform-handle{background:#7b42f6;border:2px solid #fff;border-radius:50%;width:14px;height:14px;position:absolute}.qc-transform-handle.scale{bottom:-12px;right:-12px}.qc-transform-handle.rotate{top:-12px;left:-12px}.qc-visual-track{height:38px}.qc-layer-segment{color:#fff;text-align:left;background:#6934a8;border:1px solid #0000;border-radius:4px;height:31px;padding:4px 6px;font-size:7px;position:absolute;top:3px;overflow:hidden}.qc-layer-segment.selected{border:2px solid #fff}.qc-layer-trim{background:#fff;width:7px;position:absolute;top:0;bottom:0}.qc-layer-trim.left{left:0}.qc-layer-trim.right{right:0}.qc-text-input{color:#fff;background:#15181d;border:1px solid #333843;border-radius:8px;width:calc(100% - 24px);height:38px;margin:10px 12px;padding:0 10px;display:block}.qc-text-grid{grid-template-columns:1fr 1fr;gap:9px;padding:4px 12px;display:grid}.qc-text-grid label{color:#a9adb5;flex-direction:column;gap:5px;font-size:8px;display:flex}.qc-text-grid select{color:#fff;background:#191c21;border:1px solid #30343b;border-radius:6px;height:30px}.qc-text-actions{grid-template-columns:repeat(4,1fr);gap:7px;padding:10px 12px;display:grid}.qc-text-actions button{color:#fff;background:#191c21;border:1px solid #30343b;border-radius:7px;height:34px;font-size:8px}.qc-context-toolbar{height:62px;padding-bottom:max(3px,env(safe-area-inset-bottom));background:#090b0e;border-top:1px solid #22252b;flex:none;align-items:stretch;display:flex}.qc-context-back{color:#fff;background:0 0;border:0;border-right:1px solid #20232a;flex:none;width:38px;font-size:27px}.qc-context-scroll{scrollbar-width:none;flex:1;display:flex;overflow-x:auto}.qc-context-scroll button{color:#d8d9dd;background:0 0;border:0;min-width:61px;padding:0 8px;font-size:8px}.qc-context-scroll button:active{color:#b568ff}.qc-layer-media{background:0 0;width:150px;height:150px;overflow:hidden}.qc-layer-media img,.qc-layer-media video{display:block;background:0 0!important;width:100%!important;max-width:none!important;height:100%!important;max-height:none!important}.qc-layer-tool-sheet{z-index:80}.qc-layer-controls{padding:12px}.qc-layer-controls>label{color:#b8bbc2;grid-template-columns:92px 1fr;align-items:center;gap:8px;margin:10px 0;font-size:9px;display:grid}.qc-layer-controls select{color:#fff;background:#191c21;border:1px solid #30343b;border-radius:8px;width:100%;height:38px;padding:0 10px}.qc-choice-row{gap:7px;padding:4px 0 10px;display:flex;overflow-x:auto}.qc-choice-row button{color:#d6d8dc;text-transform:capitalize;background:#191c21;border:1px solid #30343b;border-radius:8px;min-width:68px;height:34px;font-size:8px}.qc-choice-row button.active{color:#c783ff;background:#251832;border-color:#a85cff}.qc-primary-action{color:#fff;background:linear-gradient(135deg,#713cff,#b442ff);border:0;border-radius:8px;width:100%;height:40px;font-size:9px;font-weight:800}.qc-layer-controls small,.qc-sheet-note,.qc-sheet-error{color:#858b95;margin:8px 12px;font-size:8px;line-height:1.5;display:block}.qc-sheet-error{color:#ff7f8d}.qc-color{background:0 0;border:0;width:100%;height:42px}.qc-visual-layer.pip .qc-layer-media{box-shadow:0 6px 24px #0008}.qc-visual-layer.selected{z-index:999!important}.qc-phone{--qcv21-purple:#8b3dff;--qcv21-purple-2:#b13cff;--qcv21-panel:#0c0e13;--qcv21-panel-2:#12151c;--qcv21-line:#ffffff16;--qcv21-muted:#9aa2b5;background:#050609}.qc-header-v21{border-bottom:1px solid var(--qcv21-line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#050609f5;gap:10px;min-height:72px;padding:10px 14px}.qc-header-v21 .qc-brand{min-width:92px}.qc-header-v21 .qc-brand strong{letter-spacing:-.8px;white-space:nowrap;font-size:23px}.qc-header-v21 .qc-brand strong span{color:#a448ff}.qc-header-v21 .qc-brand small{color:#a7afc0;margin-top:3px;font-size:10px}.qc-header-v21 .qc-brand small i{background:#35d6c2;border-radius:50%;width:7px;height:7px;display:inline-block}.qc-header-actions{gap:6px}.qc-header-icon{min-width:38px;color:#f7f7fb!important;background:0 0!important;border:0!important;border-radius:11px!important;place-items:center!important;width:38px!important;height:38px!important;padding:0!important;display:grid!important}.qc-header-icon:hover{background:#ffffff0e!important}.qc-save,.qc-export{height:40px;border-radius:12px!important;padding:0 14px!important;font-size:13px!important;font-weight:800!important}.qc-save{color:#f5f6fa!important;background:#101218!important;border:1px solid #ffffff24!important}.qc-save:disabled{opacity:.45}.qc-export{box-shadow:0 10px 28px #7e36ff40;color:#fff!important;background:linear-gradient(135deg,#7838ff,#ad38f7)!important;border:0!important}.qc-preview{background:#050609;height:clamp(350px,53dvh,610px);min-height:0;padding:10px 12px 8px!important}.qc-canvas{margin:0 auto;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff09;background:#090a0e!important;border:0!important;border-radius:10px!important;width:100%!important;max-width:none!important;height:100%!important}.qc-decks{place-items:center;display:grid;width:100%!important;height:100%!important}.qc-decks video{background:#090a0e;object-fit:contain!important;width:100%!important;height:100%!important}.qc-transport{border-top:1px solid var(--qcv21-line);border-bottom:1px solid var(--qcv21-line);background:#08090d;min-height:58px;padding:8px 14px!important}.qc-transport>button{background:#11141b!important;border-radius:13px!important;width:42px!important;height:42px!important}.qc-transport span{font-size:13px;font-weight:800}.qc-transport span em{color:#858da0;font-style:normal;font-weight:600}.qc-export-backdrop{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0000009e;align-items:flex-end;display:flex;position:absolute;inset:0}.qc-export-sheet{width:100%;max-height:88%;padding:8px 16px max(18px,env(safe-area-inset-bottom));color:#f7f8fb;background:linear-gradient(#141720 0%,#090b10 100%);border-top:1px solid #ffffff1f;border-radius:22px 22px 0 0;overflow:auto;box-shadow:0 -24px 70px #0000008c}.qc-export-title{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.qc-export-title>div{flex-direction:column;gap:3px;display:flex}.qc-export-title strong{letter-spacing:-.35px;font-size:20px}.qc-export-title span{color:var(--qcv21-muted);font-size:11px}.qc-export-title button{color:#fff;background:#20232c;border:0;border-radius:11px;width:36px;height:36px;font-size:23px}.qc-export-preview{border:1px solid var(--qcv21-line);background:#0d1016;border-radius:14px;align-items:center;gap:12px;min-height:66px;margin-bottom:18px;padding:10px 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