:root{--bg: #eef6f1;--ink: #143225;--muted: #5c7166;--panel: #fbfdfb;--line: #c7d9cf;--soft: #e2efe8;--accent: #13774e;--accent-dark: #0f3a2a;--danger: #b4402f;--playhead: #e13b2f}*{box-sizing:border-box;min-width:0}html,body,#root{min-height:100%;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,.buttonish{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:6px;min-height:36px;padding:0 11px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:700;cursor:pointer;text-decoration:none;white-space:nowrap}button:hover,.buttonish:hover,button.active{border-color:var(--accent);color:var(--accent-dark)}button.active{background:var(--soft)}button.danger{color:var(--danger);border-color:#e0b8ae}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:6px;padding:9px 10px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:86px;resize:vertical}label{display:grid;gap:5px;color:var(--muted);font-size:13px}h1,h2,p{margin-top:0}h2{font-size:16px;margin-bottom:10px}.muted{color:var(--muted);line-height:1.45}.error{color:var(--danger)}.success{color:var(--accent);font-weight:700}.login-shell{min-height:100vh;display:grid;place-items:center;padding:18px}.login-panel{width:min(410px,100%);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 24px 70px #1438261f}.login-panel img{width:138px;display:block;margin-bottom:14px}.login-panel h1{margin-bottom:18px;font-size:26px}.login-panel form{display:grid;gap:12px;margin-top:14px}.login-panel button{background:var(--accent-dark);color:#fff;border-color:var(--accent-dark)}.app-shell{min-height:100vh;padding:14px;display:grid;grid-template-rows:auto 1fr;gap:14px}.topbar{display:grid;grid-template-columns:minmax(180px,300px) minmax(0,1fr) auto;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px}.brand{display:flex;align-items:center;gap:9px;min-width:0}.brand img{width:38px;height:38px;object-fit:contain;flex:0 0 auto}.brand input{border:0;background:transparent;font-size:18px;font-weight:800;padding:4px}.project-switcher{display:flex;gap:7px;overflow-x:auto;padding-bottom:2px}.project-switcher button{flex:0 0 auto;max-width:190px;overflow:hidden;text-overflow:ellipsis}.project-chip{flex:0 0 auto;display:inline-flex;align-items:center;max-width:230px;border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}.project-chip.active{border-color:var(--accent);background:var(--soft)}.project-chip button{border:0;background:transparent;border-radius:0}.project-chip button:first-child{max-width:180px;justify-content:flex-start}.project-chip button:last-child{width:34px;padding:0;color:var(--danger)}.status-line{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.editor{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,360px);gap:14px;align-items:start}.stage-column,.inspector{min-width:0}.stage-column{display:grid;gap:11px}.toolrow{display:flex;flex-wrap:wrap;gap:8px}.toolrow button:nth-child(1){background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}.dropzone{min-height:54px;border:1px dashed var(--accent);border-radius:8px;background:#ffffffa6;display:flex;align-items:center;justify-content:center;gap:9px;padding:8px 12px;overflow:hidden}.dropzone span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropzone input{width:170px;max-width:40%;color:var(--muted)}.dropzone small{color:var(--muted);white-space:nowrap}.preview-wrap{width:100%;display:grid;justify-items:center;gap:7px}.preview{position:relative;width:min(390px,100%);aspect-ratio:9 / 16;background:#06110c;overflow:hidden;border-radius:8px;box-shadow:0 18px 42px #10291c2e;touch-action:none}.preview video{width:100%;height:100%;object-fit:cover;display:block}.empty-preview{height:100%;display:grid;place-items:center;color:#dcefe0;font-size:19px}.safe-zone{position:absolute;inset:8% 6% 10%;border:1px dashed rgba(220,239,224,.55);pointer-events:none}.video-error{position:absolute;inset:auto 12px 12px;background:#0f3a2ae6;color:#fff;border-radius:6px;padding:10px;font-size:13px}.guide{position:absolute;background:#ffffff73;pointer-events:none}.guide.v{top:0;bottom:0;width:1px}.guide.h{left:0;right:0;height:1px}.text-overlay{position:absolute;white-space:pre-wrap;cursor:move;line-height:1.08;overflow-wrap:anywhere;-webkit-user-select:none;user-select:none;touch-action:none}.text-overlay.selected{outline:2px solid white;outline-offset:3px}.overlay-logo-badge{position:absolute;display:block;pointer-events:none}.overlay-logo-badge .overlay-image{position:static;display:block;width:100%;height:auto}.overlay-logo-badge .overlay-image{filter:drop-shadow(0 0 2px rgba(255,255,255,.95)) drop-shadow(0 0 8px rgba(255,255,255,.82)) drop-shadow(0 0 15px rgba(255,255,255,.48)) drop-shadow(0 2px 5px rgba(0,0,0,.36))}.overlay-image{position:absolute;height:auto;pointer-events:none}.timebar{width:min(390px,100%);display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.timeline-shell{display:grid;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px}.timeline-scale{position:relative;height:18px;font-size:11px;color:var(--muted)}.timeline-scale span{position:absolute;transform:translate(-50%)}.timeline{position:relative;display:grid;gap:7px;touch-action:none}.track{position:relative;height:34px;background:var(--soft);border-radius:6px;overflow:hidden}.track span{position:absolute;top:4px;bottom:4px;min-width:24px;border-radius:4px;padding:5px 8px;background:var(--accent);color:#fff;font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;cursor:grab}.track.video span{background:var(--accent-dark);cursor:default}.logo-track span{background:#5b6f64}.music-track span{background:#796744}.text-track span.selected,.music-track span.selected{box-shadow:inset 0 0 0 2px #fff}.text-track i,.text-track b,.music-track i,.music-track b{position:absolute;top:0;bottom:0;width:8px;background:#ffffff8c;cursor:ew-resize}.text-track i,.music-track i{left:0}.text-track b,.music-track b{right:0}.playhead{position:absolute;top:-18px;bottom:0;width:2px;background:var(--playhead);z-index:4;pointer-events:none}.trim-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.inspector{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;display:grid;gap:16px;position:sticky;top:14px;max-height:calc(100vh - 28px);overflow:auto}.control-pair{display:grid;grid-template-columns:minmax(0,1fr) 72px;gap:8px;align-items:end}.inline-controls{display:flex;flex-wrap:wrap;gap:8px;align-items:end}.inline-controls label{flex:1 1 116px}.inline-controls button{width:38px;padding:0}.check{display:flex;grid-template-columns:none;flex-direction:row;align-items:center;gap:8px;color:var(--ink)}.check input{width:auto}.quick-pos{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.music-panel{border-top:1px solid var(--line);padding-top:14px}.music-list{display:grid;gap:8px}.music-list article{border:1px solid var(--line);border-radius:8px;padding:10px;display:grid;gap:6px}.music-list span{color:var(--muted);font-size:12px}.music-list audio{width:100%;height:34px}.music-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.music-upload{min-height:42px;border:1px dashed var(--accent);border-radius:8px;background:#ffffffad;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;cursor:pointer;font-weight:800}.music-upload input{display:none}.upload-state{margin:8px 0 0;color:var(--accent-dark);font-weight:800}.empty-page{min-height:50vh;display:grid;place-items:center}@media(max-width:980px){.app-shell{padding:8px}.topbar{grid-template-columns:1fr}.brand img{width:34px;height:34px}.brand input{font-size:16px}.status-line{justify-content:space-between}.editor{grid-template-columns:1fr}.toolrow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.toolrow button,.toolrow .buttonish{white-space:normal;min-height:40px}.preview{width:min(360px,100%)}.inspector{position:static;max-height:none}}@media(max-width:430px){.toolrow{grid-template-columns:1fr}.dropzone{justify-content:flex-start}.dropzone small{white-space:normal}.trim-controls,.quick-pos{grid-template-columns:1fr}}