:root{color-scheme:dark;--bg:#090b15;--panel:#111524;--edge:#284259;--fg:#edf4ff;--muted:#a1b3c8;--cyan:#56d9ec;--pink:#fa32bf}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 90% -8%,#2d1744 0,transparent 32%),var(--bg);font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--fg);font-size:15px;line-height:1.5}.layout{max-width:720px;margin:0 auto;padding:env(safe-area-inset-top) 18px calc(env(safe-area-inset-bottom) + 40px)}.eyebrow{font-weight:800;color:var(--cyan);letter-spacing:.16em;font-size:11px;margin:24px 0 12px}header{display:flex;gap:12px;align-items:center;margin:0 0 22px}.logo{display:grid;place-items:center;flex-shrink:0;width:55px;height:55px;font-size:37px;background:#241537;border:2px solid var(--pink);border-radius:17px;color:var(--cyan);box-shadow:0 0 18px #fa32bf33}h1{margin:0;line-height:1.14;font-size:clamp(23px,6vw,35px)}h1 span{color:var(--cyan)}header p{margin:6px 0 0;color:var(--muted);font-size:12px}.notice{font-size:13px;background:#172135;border:1px solid #3b5272;padding:14px 16px;border-radius:14px;margin-bottom:16px}.panel{background:linear-gradient(135deg,#171a2a,var(--panel));border:1px solid #31516a;border-radius:17px;padding:17px 16px;margin:14px 0;box-shadow:0 7px 20px #0003}.panel.accent{border-color:#4d6e89}.panel-head{display:flex;align-items:center;gap:9px}.number{font-weight:800;background:#193d4c;color:var(--cyan);padding:4px 9px;border-radius:9px;font-size:12px}h2{font-size:18px;margin:3px 0 10px}h3{font-size:16px}.muted,.micro{color:var(--muted)}.micro{font-size:12px}.picker{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:18px 12px;cursor:pointer;border:1.5px dashed #5184a5;border-radius:12px;background:#0a1522}.picker-icon{font-size:36px;color:var(--cyan)}.picker small{font-size:12px;color:var(--muted)}#source-file{width:100%;margin:8px 0;max-width:100%;font-size:12px}audio{width:100%;margin:8px 0}.statrow{display:flex;justify-content:space-between;gap:10px;align-items:center;overflow-wrap:anywhere}a{color:#8beaff}.control{margin:14px 0}.control-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.control output{color:var(--cyan)}input[type=range]{width:100%;accent-color:var(--pink);margin:11px 0}select,textarea{width:100%;background:#0a1726;border:1px solid #47708d;color:var(--fg);border-radius:10px;padding:13px;font:inherit}textarea{resize:vertical;min-height:72px}.action,button{cursor:pointer;border:1px solid #426c88;background:#223649;color:var(--fg);border-radius:11px;padding:12px 16px;font-weight:800;font-size:14px;text-decoration:none;display:inline-block;text-align:center;min-height:46px}.action{width:100%;margin-top:4px}.action.primary{background:linear-gradient(95deg,#ae007e,#e32e9e);border-color:#f558d1;color:#fff}.action.outline{background:#0e2534;color:var(--cyan)}button:disabled{opacity:.45;cursor:not-allowed}.chips{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.chips span{background:#263344;color:#9bdaeb;padding:4px 8px;border-radius:9px;font-size:11px}.progressline{display:flex;gap:10px;align-items:center;margin:14px 0}.bar{height:8px;border-radius:50px;overflow:hidden;background:#263349;flex:1}.bar>div{height:100%;width:0;background:linear-gradient(90deg,#6addf2,#ed39ac);transition:width .25s}.status{background:#0b1422;border-radius:10px;border:1px solid #293d55;padding:10px 12px;min-height:45px;overflow-wrap:anywhere}.result{background:#0a1a24;padding:12px;border:1px solid #3c6979;border-radius:11px;margin-top:12px}.stemcard{border:1px solid #395267;padding:10px;margin:10px 0;border-radius:11px}.stemcard a{display:inline-block;margin:4px 0}.diagnostics{display:grid;grid-template-columns:1fr 1fr;gap:7px 10px;margin:10px 0 18px}.diagnostics>div{background:#0a1625;border:1px solid #2c4157;padding:8px;border-radius:9px;font-size:12px;overflow-wrap:anywhere}.diagnostics strong{display:block;color:var(--cyan);font-weight:700}.buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.buttons button{flex:1}footer{text-align:center;font-size:11px;color:#879ab0;margin:22px 0}@media(max-width:440px){.diagnostics{grid-template-columns:1fr 1fr}.panel{padding:14px 12px}.buttons button{flex-basis:100%}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}