:root{--bg:#08080c;--panel:#111116;--panel2:#17171e;--line:#2a2931;--text:#f6f2e9;--muted:#92909a;--gold:#d5a85d;--gold2:#f0cb85;--red:#ff6f76;--green:#65d6a0}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0,#181421 0,transparent 30%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}.shell{max-width:1450px;margin:auto;padding:0 28px 36px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #222129}.brand{display:flex;align-items:center;gap:12px;font-size:14px;letter-spacing:.18em}.brand b{color:var(--gold);font-weight:650}.brandmark{display:grid;place-items:center;width:37px;height:37px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-family:Georgia,serif;letter-spacing:-.08em}.privacy{color:var(--muted);font-size:13px}.privacy i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:8px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 390px;min-height:calc(100vh - 112px);border:1px solid var(--line);border-top:0;background:rgba(11,11,16,.8)}.main-panel{padding:32px}.side-panel{border-left:1px solid var(--line);padding:28px;background:rgba(16,16,22,.92)}h1{font-family:Georgia,serif;font-weight:400;font-size:34px;margin:13px 0 7px}h2{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:#d5d0c7;margin:0 0 18px}.dropzone{min-height:520px;border:1px dashed #45424b;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(145deg,rgba(213,168,93,.04),transparent 45%);transition:.2s}.dropzone.drag,.dropzone:hover{border-color:var(--gold);background:rgba(213,168,93,.06)}.dropzone p{color:var(--muted);margin:0 0 24px}.dropzone small{color:#696771;margin-top:18px}.upload-icon{width:72px;height:72px;display:grid;place-items:center;border:1px solid #514735;border-radius:50%;color:var(--gold2);font-size:31px}.gold-btn{border:0;background:linear-gradient(135deg,var(--gold2),#b98438);color:#171008;border-radius:10px;padding:13px 22px;font-weight:750;font-size:14px;cursor:pointer}.wide{width:100%;margin-top:20px}.hidden{display:none!important}.file-row,.transport{display:flex;align-items:center;justify-content:space-between}.filename{font-size:20px;font-weight:650}.filemeta{display:block;color:var(--muted);font-size:13px;margin-top:5px}.text-btn{background:none;border:0;color:var(--gold2);cursor:pointer}#waveform{width:100%;height:340px;margin:24px 0 10px;border-radius:16px;background:#0c0c11;border:1px solid #25242c}.transport{gap:12px}.play{width:48px;height:48px;border-radius:50%;border:1px solid var(--gold);background:#17151a;color:var(--gold2);cursor:pointer}#seek{flex:1}.transport>span{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}.ab{display:flex;padding:4px;border-radius:10px;background:#09090d}.ab-btn{border:0;background:transparent;color:var(--muted);padding:9px 12px;border-radius:7px;cursor:pointer}.ab-btn.active{background:#2a251d;color:var(--gold2)}.empty-state{color:var(--muted);line-height:1.6;padding:28px 20px;border:1px dashed #34323a;border-radius:12px}.score-wrap{display:flex;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line)}.score{width:62px;height:62px;border:2px solid var(--gold);border-radius:50%;display:grid;place-items:center;color:var(--gold2);font-size:22px;font-weight:700}.score-wrap strong,.score-wrap span{display:block}.score-wrap span{font-size:13px;color:var(--muted);margin-top:4px}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.metrics div{padding:12px;background:var(--panel2);border:1px solid #25242c;border-radius:9px}.metrics span,.metrics b{display:block}.metrics span{font-size:12px;color:var(--muted)}.metrics b{font-size:16px;margin-top:6px}.findings{margin:12px 0 28px}.finding{font-size:13px;line-height:1.45;color:#c6c2bb;padding:9px 0;border-bottom:1px solid #222129}.finding:before{content:'•';color:var(--gold);margin-right:9px}.presets{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.preset{border:1px solid var(--line);background:#15151b;color:var(--text);border-radius:9px;padding:10px 6px;cursor:pointer}.preset b,.preset span{display:block}.preset span{font-size:10px;color:var(--muted);margin-top:4px}.preset.active{border-color:var(--gold);background:#251f16}.control{display:block;margin-top:17px}.control>span{display:flex;justify-content:space-between;font-size:13px;color:#cfcbc4}.control output{color:var(--gold2)}input[type=range]{accent-color:var(--gold);width:100%}.download{width:100%;margin-top:9px;border:1px solid var(--gold);background:transparent;color:var(--gold2);padding:12px;border-radius:10px;cursor:pointer}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:#28241d;color:#f7e7c7;padding:12px 18px;border:1px solid #5c4b30;border-radius:10px;transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:900px){.shell{padding:0 12px}.privacy{display:none}.workspace{grid-template-columns:1fr}.side-panel{border-left:0;border-top:1px solid var(--line)}.main-panel{padding:18px}.dropzone{min-height:420px}#waveform{height:230px}.transport{flex-wrap:wrap}.ab{width:100%}.ab-btn{flex:1}.presets{grid-template-columns:1fr}.preset span{font-size:12px}.topbar{height:64px}}