@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#0c0f14;--panel:#131820;--panel-2:#181f29;--line:#28313d;--muted:#85909f;--text:#f2f5f1;--lime:#d4ff45;--orange:#ff8c4a;--radius:18px}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 75% -10%,#24303a 0,transparent 32%),var(--bg);color:var(--text);font-family:'Space Grotesk',sans-serif;min-height:100vh}button,input{font:inherit}.shell{max-width:1240px;margin:auto;padding:28px 38px 30px}.topbar{display:flex;justify-content:space-between;align-items:center;padding-bottom:28px;border-bottom:1px solid var(--line)}.brand{font:500 14px 'DM Mono',monospace;letter-spacing:.13em;display:flex;align-items:center;gap:10px}.brand-mark{font:700 25px sans-serif;color:var(--lime);line-height:0;transform:rotate(-20deg)}.beta,.pill{font:500 10px 'DM Mono',monospace;letter-spacing:.08em;border:1px solid #45505e;border-radius:999px;padding:5px 8px;color:#b9c2cd}.top-status{font:500 11px 'DM Mono',monospace;color:var(--muted);display:flex;gap:8px;align-items:center}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px var(--lime)}.reset-button{border:1px solid #35404c;background:transparent;color:var(--muted);border-radius:999px;padding:5px 9px;font:10px 'DM Mono';cursor:pointer;margin-left:8px}.reset-button:hover{color:var(--text);border-color:var(--lime)}.intro{display:flex;justify-content:space-between;align-items:end;padding:62px 0 50px}.eyebrow{font:500 11px 'DM Mono',monospace;letter-spacing:.14em;color:var(--lime);margin:0 0 13px}.intro h1{font-size:clamp(42px,6vw,77px);line-height:.96;letter-spacing:-.065em;margin:0;font-weight:600}.intro h1 em{font-style:normal;color:#7c8797}.lede{max-width:545px;color:#9ba6b5;line-height:1.6;margin:24px 0 0;font-size:16px}.privacy-note{display:flex;gap:12px;color:var(--muted);font:12px/1.5 'DM Mono',monospace;text-align:right}.privacy-note span:first-child{font-size:22px;color:var(--lime)}.workspace{display:grid;grid-template-columns:1fr 1.4fr;gap:16px}.panel,.metric-card,.wave-card,.export-card{background:rgba(19,24,32,.82);border:1px solid var(--line);border-radius:var(--radius)}.panel{padding:28px}.panel-heading{display:flex;gap:15px;align-items:flex-start;margin-bottom:25px}.step{font:500 11px 'DM Mono',monospace;color:var(--lime);padding-top:4px}.panel h2{font-size:20px;margin:0 0 6px;letter-spacing:-.03em}.panel-heading p{color:var(--muted);font-size:13px;margin:0}.dropzone{border:1px dashed #4d5967;border-radius:13px;min-height:185px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;color:var(--muted);cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.dragging{border-color:var(--lime);background:#192218}.dropzone input,.stem-slot input{display:none}.dropzone strong{color:var(--text);font-size:15px}.upload-icon{font-size:29px;color:var(--lime);font-weight:300}.file-row{display:flex;align-items:center;gap:12px;background:var(--panel-2);border-radius:12px;padding:13px;margin-top:12px}.file-icon{font:500 10px 'DM Mono';color:var(--lime);border:1px solid #637727;padding:4px 5px;border-radius:4px}.file-row div{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}.file-row strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-row span:last-child{font:11px 'DM Mono';color:var(--muted)}.icon-button{border:0;background:transparent;color:var(--muted);font-size:24px;cursor:pointer}.stem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stem-slot{border:1px solid var(--line);border-radius:12px;min-height:142px;padding:15px 12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:.2s;text-align:center}.stem-slot:hover,.stem-slot.loaded{border-color:var(--lime);background:#192218}.stem-symbol{width:31px;height:31px;border-radius:50%;background:#222b36;color:var(--lime);display:grid;place-items:center;font:500 12px 'DM Mono'}.stem-name{font-size:12px;font-weight:600}.stem-file{font:10px 'DM Mono';color:var(--muted);white-space:nowrap;overflow:hidden;max-width:100%;text-overflow:ellipsis}.control-bar{margin-top:16px;display:grid;grid-template-columns:1.2fr 2fr auto;gap:28px;align-items:center}.control-copy{display:flex;flex-direction:column;gap:3px}.control-copy strong{font-size:15px}.control-copy span{font:11px 'DM Mono';color:var(--muted)}input[type=range]{accent-color:var(--lime);width:100%;cursor:pointer}.intensity-labels{display:none}.primary-button,.secondary-button{border:0;border-radius:10px;padding:14px 18px;cursor:pointer;font-weight:600;display:flex;gap:16px;align-items:center;justify-content:space-between;white-space:nowrap}.primary-button{background:var(--lime);color:#0d120c}.primary-button:disabled,.secondary-button:disabled{opacity:.35;cursor:not-allowed}.secondary-button{background:#202a35;color:var(--text);border:1px solid #3a4653}.notice{margin-top:10px;border-radius:12px;padding:12px 15px;font:12px/1.5 'DM Mono';background:#30231d;color:#ffba90;border:1px solid #6d4029}.results{margin-top:16px}.results-header{display:flex;align-items:end;justify-content:space-between;margin:38px 0 20px}.results h2{font-size:28px;margin:0;letter-spacing:-.04em}.pill{color:var(--lime);border-color:#586e22}.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metric-card{padding:19px 20px;display:flex;flex-direction:column;gap:7px}.metric-label,.card-title{font:500 10px 'DM Mono';letter-spacing:.1em;color:var(--muted)}.metric-card strong{font-size:28px;letter-spacing:-.05em;color:var(--text)}.metric-card span:last-child{font-size:11px;color:var(--muted)}.result-lower{display:grid;grid-template-columns:1.3fr 1fr;gap:10px;margin-top:10px}.wave-card,.export-card{padding:20px}.card-title{display:flex;justify-content:space-between}.card-title span:last-child{color:#5f6b79}canvas{width:100%;display:block;margin-top:10px}.export-card{display:flex;flex-direction:column;justify-content:space-between;min-height:190px}.export-card h3{font-size:21px;margin:0 0 9px}.export-card p:not(.eyebrow){font-size:13px;line-height:1.5;color:var(--muted);margin:0;max-width:320px}.export-actions{display:flex;gap:9px}.export-actions button{flex:1;justify-content:center;padding:12px 9px;font-size:12px}footer{display:flex;justify-content:space-between;padding-top:32px;color:#56616f;font:10px 'DM Mono';letter-spacing:.08em}.hidden{display:none!important}
@media(max-width:850px){.shell{padding:20px}.intro{display:block;padding:42px 0}.privacy-note{text-align:left;margin-top:28px}.workspace,.result-lower{grid-template-columns:1fr}.control-bar{grid-template-columns:1fr;gap:16px}.stem-grid{grid-template-columns:repeat(2,1fr)}.layer-grid{grid-template-columns:1fr 1fr}.metrics-grid{grid-template-columns:repeat(2,1fr)}footer{display:block;line-height:2}.intro h1{font-size:52px}}
.vocal-layers{margin-top:18px;padding-top:17px;border-top:1px solid var(--line)}.layers-heading{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px}.layers-heading span:last-child{font:10px 'DM Mono';color:var(--muted)}.layer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.layer-grid .stem-slot{min-height:106px}
.progress-panel{margin-top:10px;background:#151d26;border:1px solid #3b4b5c;border-radius:14px;padding:16px 18px}.progress-top,.progress-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px}.progress-top strong{font:500 15px 'DM Mono';color:var(--lime)}.progress-track{height:8px;border-radius:99px;background:#293440;overflow:hidden;margin:12px 0 10px}.progress-track span{display:block;height:100%;width:0;background:linear-gradient(90deg,#9ab82d,var(--lime));border-radius:99px;transition:width .35s ease;box-shadow:0 0 14px rgba(212,255,69,.35)}.progress-bottom{font:11px 'DM Mono';color:var(--muted)}.progress-bottom span:first-child{color:var(--text)}
.auth-link{color:var(--lime);font:10px 'DM Mono';text-decoration:none;border-bottom:1px solid rgba(212,255,69,.45);padding-bottom:2px}.auth-link:hover{border-bottom-color:var(--lime)}
.reference-layers{margin-top:18px;padding-top:17px;border-top:1px solid var(--line)}.reference-layer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.reference-mini-slot{border:1px solid var(--line);border-radius:11px;padding:13px;display:flex;flex-direction:column;gap:7px;cursor:pointer;min-height:76px}.reference-mini-slot:hover,.reference-mini-slot.loaded{border-color:var(--lime);background:#192218}.reference-mini-slot input{display:none}.reference-mini-slot strong{font-size:12px}.reference-mini-slot span{font:10px 'DM Mono';color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reference-symbol{width:28px;height:28px;border-radius:50%;background:#222b36;color:var(--lime);display:grid;place-items:center;font:500 11px 'DM Mono'!important}.reference-mini-slot strong{font-size:12px}.reference-mini-slot span:last-child{font:10px 'DM Mono';color:var(--muted)}
.vocal-enhance{margin-top:16px;padding-top:18px;border-top:1px solid var(--line)}.enhance-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.enhance-head div{display:flex;flex-direction:column;gap:5px}.enhance-head strong{font-size:14px}.enhance-head div>span:last-child{font-size:11px;color:var(--muted);max-width:420px}.toggle{cursor:pointer}.toggle input{display:none}.toggle span{display:block;width:38px;height:22px;background:#303b48;border-radius:999px;position:relative;transition:.2s}.toggle span:after{content:'';position:absolute;width:16px;height:16px;top:3px;left:3px;background:#9aa5b3;border-radius:50%;transition:.2s}.toggle input:checked+span{background:var(--lime)}.toggle input:checked+span:after{left:19px;background:#0c0f14}
.transcript-editor{margin-top:14px;padding-top:16px;border-top:1px solid var(--line)}.transcript-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.transcript-head div{display:flex;flex-direction:column;gap:5px}.transcript-head strong{font-size:14px}.transcript-head span:last-child{font-size:11px;color:var(--muted)}.transcript-button{padding:9px 12px;font-size:11px}.transcript-words{display:flex;flex-wrap:wrap;gap:7px;padding:15px 0 9px;min-height:48px}.transcript-word{border:1px solid #34404d;background:#1a222c;color:#d9e0e8;border-radius:7px;padding:7px 9px;font:12px 'DM Mono';cursor:pointer;transition:.15s}.transcript-word:hover{border-color:#91ae2e}.transcript-word.selected{background:var(--lime);border-color:var(--lime);color:#0c0f14}.transcript-empty{font:11px 'DM Mono';color:#667383}.transcript-footer{display:flex;justify-content:space-between;color:#657181;font:10px 'DM Mono'}.transcript-footer span:last-child{color:var(--lime)}