:root{--bg: #0b0c0e;--panel: #121316;--panel2: #101114;--surface: #17181c;--raised: #1d1f24;--line: #1e2025;--line2: #26282e;--line3: #30333a;--text: #edeef0;--text2: #c5c8ce;--muted: #9a9ea6;--faint: #6c717a;--accent: #4c8dff;--accent-ink: #08101f;--accent-soft: #142238;--accent-line: #24385a;--accent-text: #a9c8ff;--danger: #ff6b70;--danger-soft: #2a1416;--ok: #3dd68c;--c-video: #1e2e46;--c-video-b: #2e4566;--c-video-t: #cfe0ff;--c-text: #33295a;--c-text-b: #47397a;--c-text-t: #dcd2ff;--c-image: #3a2a40;--c-image-b: #573e60;--c-image-t: #ebcff2;--c-audio: #14322e;--c-audio-b: #1f4a44;--c-audio-t: #bff1e4;--wave: #4fc3a9;--radius: 8px;--font: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--tap: 44px;--safe-b: env(safe-area-inset-bottom, 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10px;resize:vertical;line-height:1.4}.field:focus{border-color:var(--accent);outline:none}.row{display:flex;align-items:center;gap:8px}.stack{display:flex;flex-direction:column;gap:6px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}input[type=range]{width:100%;accent-color:var(--accent);height:22px;margin:0}input[type=color]{width:34px;height:30px;padding:0;border:1px solid var(--line2);border-radius:6px;background:var(--surface)}.check{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:32px;color:var(--text2)}.switch{appearance:none;-webkit-appearance:none;width:36px;height:20px;border-radius:10px;background:var(--line3);position:relative;flex-shrink:0;margin:0;cursor:pointer}.switch:after{content:"";position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s}.switch:checked{background:var(--accent)}.switch:checked:after{transform:translate(16px);background:var(--accent-ink)}.start{min-height:100%;display:flex;flex-direction:column}.start-head{height:60px;padding:0 24px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:14px;letter-spacing:-.01em;white-space:nowrap}.logo-mark{width:26px;height:26px;border-radius:7px;background:var(--text);color:var(--bg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.logo .sub{color:var(--muted);font-weight:500}.start-body{flex:1;width:100%;max-width:1160px;margin:0 auto;padding:44px 24px 60px;display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start}.start-col{flex:1 1 400px;min-width:0;display:flex;flex-direction:column;gap:26px}.start h1{margin:0;font-size:clamp(30px,5vw,44px);line-height:1.08;font-weight:800;letter-spacing:-.02em}.start .lead{margin:10px 0 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var(--line2)}.recent-open{flex:1;min-width:0;display:flex;align-items:center;gap:12px;background:none;border:0;padding:0;text-align:left}.recent-thumb{width:80px;height:46px;border-radius:7px;background:var(--raised) center/cover no-repeat;flex-shrink:0}.recent-name{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.banner{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--accent-soft);border:1px solid var(--accent-line)}.banner.warn{background:var(--danger-soft);border-color:#4a2427}.privacy{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:12px}.editor{height:100%;display:grid;grid-template-rows:52px minmax(260px,1fr) var(--tl-h, 300px) 28px;grid-template-columns:minmax(0,1fr);background:var(--bg);overflow:hidden}.topbar{display:flex;align-items:center;gap:12px;padding:0 10px 0 14px;border-bottom:1px solid var(--line);background:var(--panel2);min-width:0}.topbar 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var(--surface)}.lane.drop{background:#4c8dff12}.clip{position:absolute;top:4px;bottom:4px;border-radius:5px;border:1px solid;overflow:hidden;display:flex;align-items:center;font-size:11.5px;font-weight:600;cursor:grab;user-select:none;-webkit-user-select:none;touch-action:pan-x pan-y;background-repeat:repeat-x;background-size:auto 100%}.clip.sel{outline:2px solid var(--accent);outline-offset:0;z-index:2;touch-action:none}.clip.ghost{opacity:.85;z-index:4}.clip.invalid{outline-color:var(--danger)}.clip.video{background-color:var(--c-video);border-color:var(--c-video-b);color:var(--c-video-t)}.clip.image{background-color:var(--c-image);border-color:var(--c-image-b);color:var(--c-image-t)}.clip.text{background-color:var(--c-text);border-color:var(--c-text-b);color:var(--c-text-t)}.clip.audio{background-color:var(--c-audio);border-color:var(--c-audio-b);color:var(--c-audio-t)}.clip.offline{background:repeating-linear-gradient(45deg,#2a1416,#2a1416 8px,#331a1c 8px 16px);border-color:#6b2b30;color:#ffb3b6}.clip-label{position:relative;z-index:1;padding:0 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 1px 2px rgba(0,0,0,.6);pointer-events:none}.clip canvas.wave{position:absolute;left:0;bottom:0;width:100%;height:70%;pointer-events:none}.clip .handle{position:absolute;top:0;bottom:0;width:12px;z-index:3;cursor:ew-resize;touch-action:none}.clip .handle.l{left:0}.clip .handle.r{right:0}.clip.sel .handle{background:var(--accent);width:10px}.clip.sel .handle:after{content:"";position:absolute;left:4px;top:30%;bottom:30%;width:2px;border-radius:1px;background:var(--accent-ink)}.trans-mark{position:absolute;top:10px;bottom:10px;border-radius:4px;background:#edeef0e6;z-index:2;pointer-events:none;display:flex;align-items:center;justify-content:center;color:var(--bg)}.fade-mark{position:absolute;top:0;bottom:0;pointer-events:none;z-index:1}.playhead{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--accent);z-index:5;pointer-events:none}.playhead:before{content:"";position:absolute;left:-6px;top:0;width:14px;height:14px;background:var(--accent);clip-path:polygon(0 0,100% 0,100% 60%,50% 100%,0 60%)}.snap-line{position:absolute;top:0;bottom:0;width:1px;background:#fff;z-index:6;pointer-events:none}.tl-empty{position:absolute;left:16px;top:40px;color:var(--faint);font-size:12.5px;pointer-events:none}.overlay{position:fixed;inset:0;z-index:50;background:#040507b8;display:flex;align-items:center;justify-content:center;padding:16px}.dialog{width:100%;max-width:880px;max-height:calc(100% - 16px);display:flex;flex-direction:column;border-radius:16px;background:var(--surface);border:1px solid var(--line2);box-shadow:0 30px 80px #0009;overflow:hidden}.dialog.sm{max-width:460px}.dialog-head{display:flex;align-items:center;gap:10px;padding:14px 16px 14px 22px;border-bottom:1px solid var(--line)}.dialog-head h2{margin:0;font-size:18px;flex:1}.dialog-body{overflow-y:auto;padding:20px 22px}.dialog-foot{padding:14px 22px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}.option{display:flex;align-items:center;gap:12px;padding:12px 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.phase-dot{background:var(--accent);border-color:var(--accent)}.caps-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.caps-list li{display:flex;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:9px;background:var(--raised)}.yes{color:var(--ok);font-weight:600}.no{color:var(--danger);font-weight:600}.toasts{position:fixed;left:50%;top:62px;transform:translate(-50%);z-index:60;display:flex;flex-direction:column;gap:8px;width:min(92vw,440px);pointer-events:none}.toast{pointer-events:auto;padding:11px 14px;border-radius:10px;background:#24272d;border:1px solid var(--line3);box-shadow:0 10px 30px #00000080;display:flex;gap:10px;align-items:flex-start;font-size:13px}.toast.error{background:#2c1517;border-color:#5a2a2e}.toast.success{border-color:#23493a}.toast button{background:none;border:0;color:var(--muted);padding:0;margin-left:auto}.bottom-nav{display:none}.sheet-wrap{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;justify-content:flex-end;background:#04050759}.sheet{background:var(--surface);border-radius:18px 18px 0 0;max-height:62%;display:flex;flex-direction:column;box-shadow:0 -10px 30px #00000080;padding-bottom:var(--safe-b)}.sheet.tall{max-height:88%}.sheet-grip{display:flex;justify-content:center;padding-top:8px}.sheet-grip span{width:40px;height:4px;border-radius:2px;background:var(--line3)}.sheet-head{display:flex;align-items:center;padding:4px 6px 4px 16px;min-height:48px}.sheet-head h2{flex:1;margin:0;font-size:15px}.sheet .panel-scroll{padding:0 16px 16px}@media(max-width:1180px){.main{grid-template-columns:250px minmax(0,1fr) 280px}}@media(max-width:899px){body{font-size:14px}.editor{display:flex;flex-direction:column;height:100%}.editor .main{display:flex;flex-direction:column;flex:0 0 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var(--line2)}.nav-btn{flex:1;border:0;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:11px;font-weight:600;min-width:0}.nav-btn[aria-pressed=true]{color:var(--text)}.nav-btn.accent{color:var(--accent-text)}.dialog{max-height:100%;border-radius:16px}.overlay{padding:8px}.dialog-body{padding:16px}.dialog-foot{padding:12px 16px}.ratio-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.start-body{padding:28px 16px 40px;gap:28px}.card{padding:18px}.field{height:40px;font-size:16px}textarea.field{font-size:16px}.seg>button{min-height:44px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}.mobile-insp .panel-scroll{padding:0;overflow:visible}.mobile-insp .insp-head{padding:8px 0}