*{box-sizing:border-box}body{margin:0;background:#090e1b;color:#f4f7ff;font:15px/1.5 system-ui,-apple-system,Segoe UI,Arial,sans-serif;background-image:radial-gradient(ellipse at 85% 0%,#182b50 0,transparent 42%)}.shell{max-width:1200px;margin:auto;padding:24px}.top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #26304a;padding-bottom:20px}.brand{display:flex;align-items:center;gap:13px}.brand-icon{font-size:36px;color:#4ba4ff}.brand strong,.brand small{display:block;letter-spacing:3px}.brand strong{font-size:20px}.brand small{font-size:10px;color:#9bb0d1}.badge,.chip{font-size:10px;letter-spacing:1.2px;color:#93b5e6;background:#17233a;border:1px solid #2c4262;padding:7px 10px;border-radius:20px}.live{display:inline-block;background:#4ce6ac;border-radius:50%;width:7px;height:7px;margin-right:7px}.hero{padding:43px 0 33px}.eyebrow{color:#55b5ff;font-size:11px;letter-spacing:3px;font-weight:800}.hero h1{font-size:clamp(35px,6vw,65px);letter-spacing:-2px;margin:10px 0}.hero em{color:#57a8ff;font-style:normal}.hero p{color:#a5b2cd;margin:0;max-width:650px}.grid{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}.panel{background:linear-gradient(150deg,#151d30,#101726);border:1px solid #283650;border-radius:18px;padding:22px;box-shadow:0 14px 30px #03071150}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;font-weight:800;letter-spacing:1.5px;color:#b7c7e5;margin-bottom:20px}.chip{font-size:9px;white-space:nowrap}.chip.green{color:#66e0b0;border-color:#235c51;background:#12362f}.drop{border:2px dashed #385178;border-radius:16px;min-height:222px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;cursor:pointer;background:#101c31;text-align:center;padding:20px;transition:.2s}.drop:hover,.drop.drag{border-color:#65b6ff;background:#172944}.upload-icon{font-size:52px;color:#66baff}.drop span,.file-meta,.hint{font-size:12px;color:#9eacc6}.file-meta{padding:15px 0;overflow-wrap:anywhere}.wave-wrap{position:relative;background:#0b1322;border:1px solid #233451;border-radius:10px;padding:8px}canvas{width:100%;height:120px}.wave-label{position:absolute;bottom:8px;left:13px;color:#627b9f;font-size:9px;letter-spacing:1px}audio{width:100%;margin-top:15px;height:42px}.preset{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#1a2b45;border:1px solid #2d4b75;border-radius:12px;padding:15px;margin-bottom:20px}.preset strong,.preset small,.result strong,.result small{display:block}.preset small,.result small{font-size:11px;color:#9bacc9;margin-top:4px}.outline{background:none;color:#c4d7f6;border:1px solid #47638b;padding:9px 12px;border-radius:8px;cursor:pointer;font-size:10px}.controls{display:grid;grid-template-columns:1fr 1fr;gap:22px}.controls label{display:grid;grid-template-columns:1fr auto;gap:9px}.controls label span,.toggle-row{font-size:10px;letter-spacing:1.1px;color:#b2c2df;font-weight:700}.controls output{font-size:12px;color:#5fb7ff;font-weight:800}.controls input{grid-column:1/-1;width:100%;accent-color:#56adff;cursor:pointer}.toggle-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #2a3650;padding-top:19px;margin-top:22px}.switch input{accent-color:#55b7ff;width:19px;height:19px}.hint{margin:18px 0 0}.output{margin-top:20px}.actions{display:flex;align-items:center;gap:22px}.primary,.download{background:linear-gradient(90deg,#217be5,#54b7ff);border:0;color:white;padding:18px 25px;border-radius:10px;font-weight:900;letter-spacing:.7px;cursor:pointer;text-decoration:none;white-space:nowrap}.primary:disabled{opacity:.45;cursor:not-allowed}.status{flex:1;min-width:0;font-size:12px;color:#a4b5d2}.progress{height:7px;background:#26364f;border-radius:10px;margin-top:11px;overflow:hidden}#bar{height:100%;width:0;background:#56b8ff;transition:width .2s}.result{margin-top:22px;border-top:1px solid #2c3b55;padding-top:18px}.result strong{color:#5de6ad}.downloads{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.download{display:inline-block;padding:12px 18px}.secondary-download{display:inline-block;padding:12px 18px;color:#b8d8ff;border:1px solid #48628c;border-radius:9px;text-decoration:none;font-weight:800;font-size:12px}footer{text-align:center;padding:35px 0 10px;color:#7385a5;font-size:11px;letter-spacing:1px}footer span{padding:0 8px}@media(max-width:800px){.grid{grid-template-columns:1fr}.actions{flex-direction:column;align-items:stretch}.controls{gap:15px}.badge{font-size:8px}.shell{padding:15px}.panel{padding:17px}.hero{padding:27px 0}.top{gap:12px}}@media(max-width:410px){.controls{grid-template-columns:1fr}.panel-head{font-size:9px}.chip{font-size:8px}.primary{white-space:normal}}