@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;450;500;600&family=IBM+Plex+Mono:wght@400;500&family=Newsreader:opsz,wght@6..72,400;6..72,500&display=swap');
:root{color-scheme:dark;--base:#13161d;--panel:#1b1f28;--raised:#242a35;--line:#323846;--text:#f0f1f5;--muted:#a2aab9;--accent:#c6c9ff;--accentbg:#30344b;--green:#9bcec1;--gold:#d8b589;--purple:#c7b0da;font-family:'IBM Plex Sans',sans-serif;font-size:14px;background:var(--base);color:var(--text)}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{color:inherit}a{color:inherit}button:disabled{opacity:.45;cursor:default}button svg{flex:none}svg{vertical-align:middle;width:18px;height:18px}h1,h2,h3,p{margin:0}button{border:0;background:none}button:hover{filter:brightness(1.1)}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:'IBM Plex Mono',monospace;font-size:11px;font-variant-numeric:tabular-nums}.serif{font-family:'Newsreader',Georgia,serif}.app{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:100vh}.sidebar{background:#10131a;border-right:1px solid var(--line);padding:25px 14px 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button.active{background:var(--accentbg);color:var(--accent);border-color:var(--accent)}.lyric-paper{padding:30px;background:var(--panel);border:1px solid var(--line);border-radius:7px;min-height:340px}.lyric-paper .section-marker{display:flex;align-items:center;gap:10px;color:var(--purple);font-size:11px;margin-bottom:20px}.lyric-lines{font-family:'Newsreader',Georgia,serif;font-size:27px;line-height:1.65;white-space:pre-line}.lyric-note{border-top:1px solid var(--line);padding-top:15px;margin-top:24px;color:var(--muted);font-size:11px}.waveform{display:flex;align-items:center;gap:3px;height:65px;overflow:hidden}.waveform i{display:block;background:currentColor;min-width:2px;flex:1;border-radius:2px}.song-cover{height:180px;aspect-ratio:1;border:1px solid var(--line);border-radius:5px;flex:none}.song-detail{display:flex;gap:25px;align-items:center;margin-bottom:26px}.song-detail h2{font:400 35px 'Newsreader',serif;margin-bottom:7px}.song-player{background:var(--panel);border:1px solid 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.file-icon{width:56px;height:37px;display:grid;place-items:center;background:var(--accentbg);color:var(--accent);border-radius:3px}.asset-name strong{font-weight:400}.export-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.format-option{padding:18px 12px;border:1px solid var(--line);border-radius:5px;text-align:center;color:var(--muted);font-size:11px}.format-option.active{border-color:var(--accent);color:var(--accent);background:var(--accentbg)}.aspect-shape{border:1px solid currentColor;margin:0 auto 12px;width:44px;height:25px}.aspect-shape.vertical{width:18px;height:32px}.aspect-shape.square{width:29px;height:29px}.checklist{list-style:none;padding:0;margin:15px 0}.checklist li{font-size:11px;padding:9px 0;color:var(--muted);display:flex;gap:9px;align-items:center}.checklist svg{width:14px;height:14px;color:var(--green)}.cast-card .thumb{aspect-ratio:4/5;background-size:195%;background-position:88% 45%}.cast-card .thumb.location{background-size:cover;background-position:10% center}.cast-card .thumb.prop{background-size:230%;background-position:80% 90%}.empty-drop{border:1px dashed #525b70;border-radius:7px;min-height:165px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:12px}.inline-input{background:none;border:0;color:inherit;outline-offset:2px;font:inherit;width:100%}.session-footer{font-size:10px;color:#8d98ab;border-top:1px solid var(--line);padding:13px 30px;display:flex;justify-content:space-between;gap:15px}.session-footer button{font-size:10px;color:var(--accent)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(15px);background:#ecedf7;color:#1a2130;border:1px solid #fff;padding:13px 20px;border-radius:7px;box-shadow:0 12px 50px #0008;font-size:12px;max-width:600px;z-index:50;opacity:0;pointer-events:none;transition:.2s}#toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;max-width:620px;width:90%;padding:28px}dialog::backdrop{background:#070a12b3}dialog h2{font-size:22px;margin-bottom:12px}dialog p{color:var(--muted);font-size:13px;line-height:1.75;margin:10px 0 20px}dialog .button{margin-top:16px}.mobile-menu{display:none}.muted-box{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:16px}.muted-box h3{font-size:12px;font-weight:500;margin-bottom:8px}.muted-box p{font-size:11px;line-height:1.7;color:var(--muted)}.search{max-width:240px;font-size:12px}.progress{height:3px;background:var(--line);margin-top:13px;border-radius:3px}.progress span{height:100%;width:65%;display:block;background:var(--accent)}
@media(min-width:1600px){.page{padding:36px 45px}.workspace{grid-template-columns:minmax(0,1fr) 310px;gap:32px}.app{grid-template-columns:230px minmax(0,1fr)}.preview{max-height:620px}.paper{padding:40px 60px}.script-body{font-size:13px}}
@media(max-width:1180px){.app{grid-template-columns:178px minmax(0,1fr)}.brand{font-size:20px}.sidebar{padding-left:10px;padding-right:10px}.nav-item{font-size:12px;gap:9px;padding:9px}.page{padding:24px}.workspace{grid-template-columns:minmax(0,1fr) 240px;gap:18px}.outline-layout{display:block}.scene-outline{display:flex;margin-bottom:12px;flex-wrap:wrap}.scene-outline button{width:auto}.editor-layout{grid-template-columns:minmax(0,1fr) 200px}.editor-bin{display:none}.chat-layout{gap:20px;grid-template-columns:minmax(0,1fr) 235px}.quick-starts{grid-template-columns:1fr 1fr}.paper{padding:24px}.lyric-lines{font-size:24px}.song-detail{gap:18px}.song-cover{height:140px}.song-detail h2{font-size:28px}.audio-mixer{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.app{grid-template-columns:155px minmax(0,1fr)}.nav-item{font-size:11px}.nav-item svg{width:15px;height:15px}.brand{font-size:17px;padding:0}.brand-mark{grid-template-columns:repeat(2,6px);gap:2px}.brand-mark i{height:12px}.project-switch{padding:8px}.project-switch strong{font-size:11px}.project-icon{display:none}.page-head{flex-wrap:wrap}.workspace,.chat-layout{grid-template-columns:minmax(0,1fr)}.inspector{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.inspector>h3,.inspector>p,.inspector>.button,.inspector>.caption,.inspector>.divider{grid-column:1/-1}.inspector .model-control{margin-top:17px}.grid-3{grid-template-columns:1fr 1fr}.topbar{padding:0 20px}.top-actions .muted{display:none}.paper{max-width:650px;margin:auto}.editor-layout{display:block}.editor .inspector{margin-top:18px}.idea-options{gap:5px}.hero-content .serif{font-size:36px}.table-wrap{overflow-x:auto}.session-footer{padding:13px 24px}}
@media(max-width:600px){.app{display:block}.sidebar{display:none}.sidebar.open{display:flex;position:relative}.mobile-menu{display:inline-grid}.topbar{height:58px;padding:0 14px}.top-actions .button.ghost{display:none}.breadcrumbs{font-size:10px;gap:6px}.page{padding:22px 16px}.page-head h1{font-size:25px}.page-head p{font-size:11px}.head-actions{width:100%}.model-inline{min-width:180px;flex:1}.grid-3,.grid-2{grid-template-columns:1fr}.quick-starts{gap:8px}.quick-start{font-size:11px;padding:12px}.hero-content .serif{font-size:33px}.project-hero{padding:20px;min-height:260px}.inspector{display:block}.idea-options{grid-template-columns:1fr}.composer-footer{align-items:center;flex-wrap:wrap}.song-detail{align-items:flex-start}.song-cover{height:100px}.song-detail h2{font-size:26px}.lyric-paper{padding:22px}.lyric-lines{font-size:22px}.lyric-paper{min-height:280px}.lyrics-section{flex-wrap:wrap}.tabs{gap:17px;flex-wrap:wrap}.export-options{gap:7px}.track-label{padding:12px 5px;font-size:9px}.timeline-grid{grid-template-columns:60px 1fr}.track-label svg{display:none}.caption-clip{font-size:8px}.video-clip{padding:3px;font-size:8px}.timeline-tools{flex-wrap:wrap}.time-ruler{font-size:8px;padding:9px 3px}.top-actions{gap:7px}.session-footer{font-size:9px;padding:12px 16px;flex-wrap:wrap}.audio-clip{gap:5px}.audio-clip .waveform{gap:1px}.paper{padding:22px}.button{min-height:37px}.song-player{padding:14px}.stem-row{grid-template-columns:22px 68px 1fr 30px;gap:6px}.song-sections{flex-wrap:wrap}.song-sections button{min-width:55px}.field input,.field select,.field textarea,.composer textarea{font-size:16px}.page-head .search{max-width:none;width:100%}}
dialog .thumb{aspect-ratio:16/9;border-radius:5px}
@media(max-width:600px){.top-actions .button[data-action="share"]{display:none}.breadcrumbs{min-width:0;white-space:nowrap;overflow:hidden}.breadcrumbs strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.breadcrumbs svg{flex:none;width:12px}.top-actions{flex:none}.topbar{gap:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}