:root{color-scheme:dark;--bg:#0c1012;--panel:#141a1d;--line:#293236;--text:#f2f4f2;--muted:#98a5a8;--accent:#c9f28a;--danger:#ffada7}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 'Segoe UI',Arial,sans-serif}button,input,select,textarea{font:inherit}button,a,label,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,label:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.header{height:86px;max-width:1440px;margin:auto;display:flex;align-items:center;gap:32px;padding:0 48px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;letter-spacing:-.6px}.brand b{font-weight:400;color:var(--muted)}.brand-icon{display:grid;place-items:center;width:33px;height:33px;border-radius:10px;background:var(--accent);color:#1a2510;font-size:16px}.privacy{margin-left:auto;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.dot{width:6px;height:6px;background:var(--accent);border-radius:50%}.back{font-size:12px}main{max-width:1344px;margin:auto;padding:50px 48px 0}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.eyebrow{color:var(--accent);font-size:10px;font-weight:700;letter-spacing:1.8px;margin:0 0 9px}h1{font-size:clamp(36px,4.1vw,57px);line-height:1.05;letter-spacing:-2px;margin:0 0 18px;font-weight:600}h1 span{color:var(--muted)}.lead{max-width:530px;color:var(--muted);font-size:15px;margin:0}.intro-note{display:flex;gap:16px;padding:23px;background:#182119;border:1px solid #31432b;border-radius:16px;margin-left:30px}.intro-note strong{font-size:14px}.intro-note p{color:#9cba93;font-size:12px;margin:4px 0 0}.note-icon{color:var(--accent);font-size:32px}.workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:20px}h2{font-size:21px;font-weight:550;letter-spacing:-.5px;margin:0}.badge{background:#20282b;color:#b4c0c2;border:1px solid #354044;padding:4px 10px;border-radius:99px;font-size:11px;white-space:nowrap}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;text-align:center;border:1px dashed #5e7550;border-radius:14px;background:linear-gradient(125deg,#1e2920,#17201c);padding:25px 12px;cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:#263924}.upload-symbol{color:var(--accent);font-size:29px;line-height:1;margin-bottom:5px}.dropzone strong{font-size:15px}.dropzone>span:not(.upload-symbol){color:var(--muted);font-size:12px}.dropzone small{font-size:10px;color:#82917e;margin-top:8px}.hint{font-size:11px;line-height:1.6;color:var(--muted);margin:12px 0}.empty{padding:24px 12px;text-align:center;color:var(--muted);border-bottom:1px solid var(--line)}.empty>span{font-size:28px;opacity:.4}.empty p{margin:10px 0 2px;font-size:12px}.empty small{font-size:11px}.secondary{margin-top:26px}.music-add{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer}.music-add>span:first-child{font-size:22px;color:var(--accent)}.music-add strong,.music-add small{display:block}.music-add strong{font-size:12px}.music-add small{font-size:10px;color:var(--muted)}.plus{margin-left:auto;color:var(--accent)}.range-label{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:18px}input[type=range]{width:100%;accent-color:var(--accent);height:20px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.settings-grid label,.stack{display:flex;flex-direction:column;gap:7px;font-size:11px;color:var(--muted)}select,textarea,input[type=number]{background:#0f1518;border:1px solid #344044;color:var(--text);border-radius:8px;padding:9px;width:100%;font-size:12px}textarea{resize:vertical;min-height:70px}.stack{margin-top:15px}.preview-column{position:sticky;top:18px;display:flex;flex-direction:column;gap:20px}.stage{position:relative;background:#080b0c;border-radius:12px;overflow:hidden;min-height:180px;display:flex;justify-content:center;align-items:center}canvas{display:block;width:100%;max-height:500px;object-fit:contain}#stage-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#718084;font-size:12px}#stage-empty>span{width:50px;height:50px;border:1px solid #2d383a;border-radius:50%;display:grid;place-items:center;font-size:19px}.transport{display:flex;align-items:center;gap:12px;margin-top:18px;font-size:11px;font-variant-numeric:tabular-nums}.play{border:1px solid var(--line);background:#202b25;color:var(--accent);border-radius:50%;width:34px;height:34px}.current-name{color:var(--muted);margin-left:auto;max-width:50%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.summary{display:flex;gap:16px;color:var(--muted);font-size:10px;padding-top:10px}.summary span:last-child{margin-left:auto}.export{background:linear-gradient(135deg,#1d2920,#171e19);border-color:#39482e}.export-icon{font-size:26px;color:var(--accent)}h3{font-size:19px;margin:5px 0}.export>p{font-size:12px;color:#a8b6a3;margin:7px 0}.primary{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;background:var(--accent);color:#17210e;font-weight:650;padding:14px 18px;border-radius:10px;margin-top:18px}.primary>span{font-size:20px}.secondary-button{width:100%;border:1px solid var(--line);padding:10px;background:#26302a;color:var(--text);border-radius:8px;margin-top:10px}progress{width:100%;accent-color:var(--accent);margin-top:14px}.download{display:block;color:var(--accent);text-decoration:underline;font-size:12px;margin-top:14px}.tip{padding:0 10px;font-size:11px;color:var(--muted)}.tip strong{color:#cad3c8;font-size:12px}.tip p{margin:5px 0}.items{display:flex;flex-direction:column;gap:10px}.media-item{background:#10171a;border:1px solid var(--line);border-radius:12px;padding:12px}.item-top{display:flex;gap:10px;align-items:center}.thumb{width:66px;height:50px;object-fit:cover;border-radius:6px;background:#263136}.item-info{min-width:0;flex:1}.item-title{font-size:12px;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item-meta{color:var(--muted);font-size:10px}.item-actions{display:flex;gap:4px}.icon-button{background:#1f292d;border:1px solid var(--line);color:var(--muted);border-radius:6px;min-width:28px;height:28px;padding:0 5px;font-size:13px}.icon-button:hover{color:var(--accent)}.icon-button.remove:hover{color:var(--danger)}.clip-settings{display:flex;align-items:end;gap:10px;margin-top:10px}.clip-settings label{font-size:10px;color:var(--muted);max-width:110px}.clip-settings input[type=number]{padding:5px 7px;margin-top:4px}.clip-settings .audio-check{max-width:none;display:flex;align-items:center;gap:5px;align-self:center;margin-top:10px}.audio-check input{accent-color:var(--accent)}.music-row{display:flex;align-items:center;gap:8px;font-size:11px;margin-top:8px;color:var(--muted)}.music-row span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:min(600px,90vw);background:#462a27;color:#ffd5cd;border:1px solid #7d4d44;padding:13px 18px;border-radius:12px;z-index:5;font-size:12px}footer{display:flex;justify-content:space-between;color:#5e7076;font-size:10px;border-top:1px solid var(--line);margin-top:45px;padding:24px 0}body.exporting .editor{pointer-events:none;opacity:.6}body.exporting #quality,body.exporting #seek{pointer-events:none}[hidden]{display:none!important}@media(max-width:850px){.header{padding:0 22px;height:70px}.privacy{display:none}.back{margin-left:auto}main{padding:32px 20px 0}.intro-note{display:none}.intro{margin-bottom:26px}.workspace{grid-template-columns:1fr}.preview-column{position:static}.panel{padding:20px}h1{font-size:43px}.summary{gap:10px}.clip-settings{flex-wrap:wrap}footer{gap:15px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.help-button,.help-close{border:1px solid var(--line);background:#202b25;color:var(--accent);border-radius:8px;padding:7px 12px;white-space:nowrap}.help-dialog{background:var(--panel);color:var(--text);border:1px solid #4a5b43;border-radius:20px;width:min(680px,calc(100vw - 32px));max-height:85vh;padding:26px;line-height:1.65}.help-dialog::backdrop{background:rgba(0,0,0,.75)}.help-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.help-close{font-size:24px;line-height:1}.help-dialog p,.help-steps{font-size:14px;color:var(--muted)}.help-dialog strong{color:var(--text)}.help-steps{padding-left:24px}.help-steps li{padding-left:5px;margin:14px 0}.help-dialog h3{margin-top:25px}.help-note{padding:14px;background:#202b25;border-radius:10px}@media(max-width:850px){.header{gap:12px;flex-wrap:wrap;height:auto;min-height:70px;padding-top:14px;padding-bottom:14px}.help-button{margin-left:auto}.back{margin-left:0}.help-dialog{padding:20px}}