:root{--bg: #11131a;--panel: #1a1d27;--panel-2: #232735;--border: #2a2f40;--text: #e6e8ef;--muted: #8a90a3;--accent: #89b4fa;--accent-2: #f5c2e7;--danger: #f38ba8;--green: #a6e3a1;--yellow: #f9e2af;--track-header-w: 140px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{background:var(--bg);color:var(--text);overflow:hidden;overscroll-behavior:none;-webkit-text-size-adjust:100%}#app{display:grid;grid-template-rows:44px 1fr 280px;grid-template-columns:280px 1fr 280px;grid-template-areas:"topbar topbar topbar" "library preview inspector" "timeline timeline timeline";height:100vh;height:100dvh}.topbar{grid-area:topbar;display:flex;align-items:center;gap:8px;padding:0 12px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar h1{font-size:13px;margin:0;font-weight:600;letter-spacing:.5px}.topbar .spacer{flex:1}.topbar .status{color:var(--muted);font-size:12px}button,.btn,select,input[type=file]{background:var(--panel-2);color:var(--text);border:1px solid var(--border);padding:6px 10px;border-radius:6px;font-size:12px;cursor:pointer;touch-action:manipulation}button:hover{background:#2c3144}button.primary{background:var(--accent);color:#11131a;border-color:transparent;font-weight:600}button.primary:hover{background:#a4c5fc}button.danger{color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=number],input[type=color],select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);padding:4px 6px;border-radius:4px;font-size:12px;width:100%}input[type=range]{width:100%}.panel{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.panel h2{margin:0;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--border)}.panel .body{padding:10px 12px;overflow:auto;flex:1}.library{grid-area:library}.inspector{grid-area:inspector;border-right:0;border-left:1px solid var(--border)}.preview{grid-area:preview;background:#06080d;display:flex;flex-direction:column;overflow:hidden}.preview .canvas-wrap{flex:1;display:flex;align-items:center;justify-content:center;background:repeating-conic-gradient(#0a0c14 0% 25%,#10131c 0% 50%) 50% / 24px 24px}#previewCanvas{max-width:100%;max-height:100%;background:#000;box-shadow:0 0 0 1px var(--border),0 8px 30px #0006;touch-action:none}.preview .transport{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--panel);border-top:1px solid var(--border)}.preview .transport .time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px;min-width:110px}.timeline{grid-area:timeline;background:var(--panel);border-top:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.timeline .toolbar{display:flex;align-items:center;gap:6px;padding:6px 10px;border-bottom:1px solid var(--border)}.timeline .ruler{height:22px;position:relative;background:#15182111;border-bottom:1px solid var(--border);overflow:hidden}.timeline .ruler-tick{position:absolute;top:0;bottom:0;border-left:1px solid #2a2f40;color:var(--muted);font-size:10px;padding-left:4px;font-variant-numeric:tabular-nums}.timeline .tracks-scroll{flex:1;overflow:auto;position:relative;touch-action:pan-x pan-y;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.timeline .track{display:flex;align-items:stretch;border-bottom:1px solid var(--border);min-height:56px}.track-header{width:var(--track-header-w);flex:none;background:var(--panel-2);border-right:1px solid var(--border);padding:6px 8px;display:flex;flex-direction:column;justify-content:center;gap:4px;position:sticky;left:0;z-index:2}.track-header .name{font-size:12px;font-weight:600}.track-header .meta{font-size:10px;color:var(--muted);display:flex;gap:6px;align-items:center}.track-header button{padding:2px 6px;font-size:10px}.track-lane{position:relative;flex:1;background:linear-gradient(0deg,#15182188,#15182188),repeating-linear-gradient(90deg,transparent 0 79px,#ffffff08 79px 80px);min-width:100%;cursor:crosshair;touch-action:pan-x pan-y}.clip{position:absolute;top:6px;bottom:6px;border-radius:4px;background:linear-gradient(180deg,#3c4866,#2a334a);border:1px solid #4a5778;box-shadow:0 1px #ffffff10 inset;color:#e6e8ef;font-size:11px;padding:4px 8px;overflow:hidden;cursor:grab;user-select:none;white-space:nowrap;text-overflow:ellipsis;touch-action:pan-y;-webkit-touch-callout:none}.clip.audio{background:linear-gradient(180deg,#2f4a3a,#21372b);border-color:#3f6a52}.clip.title{background:linear-gradient(180deg,#5a4470,#3f3050);border-color:#7a5e94}.clip.effect{background:linear-gradient(180deg,#6b4a30,#4a3320);border-color:#8b6a48}.clip.selected{outline:2px solid var(--accent);outline-offset:-2px}.clip .handle{position:absolute;top:0;bottom:0;width:6px;cursor:ew-resize;background:#ffffff14;touch-action:none}.clip .handle.left{left:0;border-radius:4px 0 0 4px}.clip .handle.right{right:0;border-radius:0 4px 4px 0}.playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--danger);pointer-events:none;z-index:5;box-shadow:0 0 6px var(--danger)}.lib-item{display:flex;align-items:center;gap:8px;padding:6px;border-radius:4px;cursor:grab;border:1px solid transparent;font-size:12px}.lib-item:hover{background:var(--panel-2);border-color:var(--border)}.lib-item .thumb{width:48px;height:28px;background:#000;border-radius:3px;flex:none;background-size:cover;background-position:center}.lib-item .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lib-item .dur{color:var(--muted);font-size:10px}.row{display:flex;gap:6px;align-items:center;margin-bottom:6px}.row label{font-size:11px;color:var(--muted);min-width:70px}.section-title{font-size:10px;text-transform:uppercase;color:var(--muted);letter-spacing:1px;margin:8px 0 6px}.toast{position:fixed;bottom:16px;left:50%;transform:translate(-50%);background:var(--panel-2);border:1px solid var(--border);padding:8px 14px;border-radius:6px;font-size:12px;z-index:1000;box-shadow:0 6px 20px #0006}.hidden{display:none!important}.muted-note{color:var(--muted);font-size:11px}.media-list{margin-top:10px;display:flex;flex-direction:column;gap:4px}.lut-list{display:flex;flex-direction:column;gap:4px;margin-top:6px}.lut-item{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:11px;background:var(--panel-2);border:1px solid var(--border);border-radius:4px;padding:4px 6px}.lut-item button{padding:0 6px}textarea.ta{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:4px;padding:6px;font-size:12px;resize:vertical}button.on{background:var(--accent);color:#11131a;border-color:transparent}.clip .clip-label{position:relative;z-index:2;text-shadow:0 1px 2px rgba(0,0,0,.8);pointer-events:none}.clip.sequence{background:linear-gradient(180deg,#4a466b,#332f50);border-color:#6a5e94}.clip.image{background:linear-gradient(180deg,#3c5866,#2a3f4a);border-color:#4a6f7d}.clip canvas.wave{position:absolute;left:0;bottom:2px;z-index:1;opacity:.85;pointer-events:none}.fade-handle{position:absolute;top:2px;width:9px;height:9px;background:var(--yellow);border-radius:50%;z-index:4;cursor:ew-resize;box-shadow:0 0 0 1px #0006;touch-action:none}.fade-handle.in{left:0}.fade-handle.out{right:0}.kf-marker{position:absolute;top:-4px;width:8px;height:8px;background:var(--accent-2);transform:rotate(45deg);z-index:6;cursor:pointer;touch-action:none;-webkit-touch-callout:none}.transition{position:absolute;top:50%;transform:translateY(-50%);width:18px;height:18px;border-radius:50%;background:var(--panel-2);border:1px solid var(--border);color:var(--muted);font-size:11px;display:flex;align-items:center;justify-content:center;z-index:7;cursor:pointer;touch-action:none;-webkit-touch-callout:none}.transition.active{background:var(--accent);color:#11131a;border-color:transparent}.transition.selected{outline:2px solid var(--accent-2)}.track-audio{display:flex;gap:4px;margin-top:2px}.track-audio input[type=range]{width:56px}.ruler-marker{position:absolute;top:0;bottom:0;width:2px;z-index:3}.ruler-range{position:absolute;top:0;bottom:0;background:#89b4fa26;border-left:1px solid var(--accent);border-right:1px solid var(--accent)}.kf-toggle{padding:2px 6px;font-size:11px;min-width:24px}.kf-toggle.on{color:var(--accent-2);border-color:var(--accent-2)}.kf-toggle.animated{color:var(--accent)}.filter-card{border:1px solid var(--border);border-radius:6px;padding:6px 8px;margin-bottom:8px;background:var(--panel-2)}.filter-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;font-size:12px;font-weight:600}.filter-head>div{display:flex;gap:3px;align-items:center}.filter-head button{padding:1px 6px;font-size:11px}.snap-label{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:4px}.modal-overlay{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:2000}.modal{background:var(--panel);border:1px solid var(--border);border-radius:10px;width:420px;max-width:92vw;box-shadow:0 16px 50px #00000080}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0;font-size:13px}.modal-x{padding:2px 8px}.modal-body{padding:14px}.project-list{display:flex;flex-direction:column;gap:6px}.project-row{display:flex;align-items:center;gap:8px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:6px 8px;font-size:12px}.project-row>span:first-child{flex:1;font-weight:600}.lib-actions{display:flex;gap:4px;flex:none}.lib-actions button{padding:2px 6px}.tabbar{display:none;grid-area:tabbar}.tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:transparent;border:0;border-radius:0;color:var(--muted);font-size:10px;letter-spacing:.4px;padding:8px 4px;min-height:52px}.tabbar button .ico{font-size:16px;line-height:1}.tabbar button.active{color:var(--accent);background:#ffffff08;box-shadow:inset 0 2px 0 var(--accent)}.tabbar button:hover{background:#ffffff08}.toast{transition:opacity .2s ease}.toast.hidden{display:block!important;opacity:0;pointer-events:none}@media (max-width: 860px),(max-height: 520px) and (orientation: landscape){#app{grid-template-columns:100%;grid-template-rows:auto minmax(120px,32dvh) minmax(0,1fr) auto;grid-template-areas:"topbar" "preview" "panel" "tabbar"}.library,.inspector,.timeline{grid-area:panel;display:none;min-width:0;border-left:0;border-right:0;border-top:1px solid var(--border)}#app[data-pane=media] .library,#app[data-pane=inspector] .inspector,#app[data-pane=timeline] .timeline{display:flex}.panel h2{display:none}.topbar{padding-top:env(safe-area-inset-top,0px);height:auto;min-height:44px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}.topbar::-webkit-scrollbar{display:none}.topbar>*{flex:none}.topbar h1,.topbar .status,.topbar .spacer{display:none}.preview .canvas-wrap{padding:4px}.preview .transport{flex-wrap:wrap;gap:6px;padding:6px 8px}.preview .transport .time{min-width:0;font-size:11px;flex:1}.preview .transport .muted-note{display:none}.preview .transport #zoom{width:90px!important}.timeline .toolbar{overflow-x:auto;scrollbar-width:none;padding:6px 8px}.timeline .toolbar::-webkit-scrollbar{display:none}.timeline .toolbar>*{flex:none}.timeline .toolbar .status{display:none}.tabbar{display:flex;background:var(--panel);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom,0px);user-select:none}:root{--track-header-w: 120px}.track-header{overflow:hidden;padding:6px}.track-header .meta{gap:3px;flex-wrap:wrap}.track-header .meta>span{display:none}.track-audio input[type=range]{width:48px}.modal{width:100%;max-width:100%;border-radius:12px 12px 0 0;align-self:flex-end}.modal-overlay{align-items:flex-end}.modal-body{max-height:70dvh;overflow:auto;padding-bottom:calc(14px + env(safe-area-inset-bottom,0px))}.toast{bottom:calc(70px + env(safe-area-inset-bottom,0px))}}@media (max-height: 520px) and (orientation: landscape){#app{grid-template-columns:minmax(0,1fr) minmax(240px,40%);grid-template-rows:auto minmax(0,1fr) auto;grid-template-areas:"topbar topbar" "preview panel" "tabbar tabbar"}.library,.inspector,.timeline{border-top:0;border-left:1px solid var(--border)}.tabbar button{flex-direction:row;gap:6px;min-height:44px;font-size:11px}.topbar{padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}}@media (pointer: coarse){button,.btn,select{min-height:34px;padding:7px 11px}.topbar button{min-width:38px}input[type=text],input[type=number],input[type=color],select{min-height:32px;font-size:16px}input[type=range]{height:30px}.timeline .track{min-height:64px}.clip .handle{width:16px}.clip .handle.left{border-radius:4px 0 0 4px}.clip .handle.right{border-radius:0 4px 4px 0}.fade-handle{width:15px;height:15px;top:3px}.kf-marker{width:12px;height:12px;top:-6px}.transition{width:28px;height:28px;font-size:14px}.lib-item{padding:9px 6px}.lib-actions button{padding:6px 10px}.track-header button{padding:2px 4px;font-size:11px;min-height:24px;min-width:24px}.kf-toggle{min-width:32px}.modal-x{padding:4px 12px}}