@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{font-family:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#252737;background:#f6f7fb;font-synthesis:none;--accent:#6c5ce7;--muted:#8a8d9f;--line:#ebecf3}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,label,input,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}.shell{max-width:1260px;margin:auto;padding:0 46px}.topbar{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e7e8f0}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:800;letter-spacing:-.8px}.brand 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strong{font-size:11px;color:#767087;font-weight:650}.download{width:100%;margin-bottom:23px;justify-content:flex-start;min-height:39px;color:var(--accent);background:#f4f1fe;border:1px solid #ece7fc;font-size:10px}.download svg{width:14px;height:14px}.download:hover{background:#ece6ff}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}:focus-visible{outline:3px solid #b8b0fa;outline-offset:3px}@keyframes pulse{50%{opacity:.35}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes wave{50%{transform:scaleY(.35)}}
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@media(max-width:900px){.shell{padding:0 25px}.workspace{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px}.editor{padding:20px}.result{padding:20px}.intro h1{font-size:26px}.quality{display:none}.connection{max-width:150px}.header-right{gap:14px}.sound-stage{padding-top:40px}.mode-guide div{flex-direction:column;gap:3px}}
@media(max-width:680px){.shell{padding:0 18px}.topbar{height:77px}.brand{font-size:18px;gap:9px}.brand-icon{width:33px;height:33px;border-radius:10px}.model-tag{display:none}.connection{font-size:9px;max-width:125px}.intro{padding:30px 0 25px}h1,.intro h1{font-size:26px;line-height:1.3;max-width:300px}.intro p{font-size:11px;max-width:300px}.workspace{grid-template-columns:1fr;gap:22px}.result-column{position:static}.editor{padding:20px}.upload-zone{padding:20px 12px}.field textarea{font-size:13px}.field label{font-size:11px}.toggle-label strong{font-size:11px}.toggle-label small,.field>small{font-size:10px}.sound-stage{padding:32px 0 28px}.wave-bars{margin-top:28px}.mode-guide div{flex-direction:row}.footer{margin-top:28px;font-size:8px}.file-row strong{max-width:200px}.generate{min-height:48px}.generate-note{font-size:9px}.result-heading h2{font-size:13px}.sound-stage h3{font-size:14px}.sound-stage p{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:after{animation:none!important;transition:none!important}}