:root{--bg:#eef0f3;--card:#fff;--text:#171717;--muted:#68717d;--border:#dfe3e8;--yellow:#ffcc00;--green:#198754;--red:#dc3545;--blue:#229ed9}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;display:flex;justify-content:center;align-items:center;padding:16px}
.app-window{width:100%;max-width:620px;background:var(--card);border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:0 12px 28px #00000010}
.app-header{text-align:center;margin-bottom:24px}.brand{display:inline-block;background:#000;color:#fff;border-radius:10px;padding:7px 20px;font-weight:800;font-size:28px;letter-spacing:2px}.brand span{color:var(--yellow)}.sub-brand{font-size:12px;letter-spacing:2px;color:var(--muted);margin-top:9px}
.panel{border-top:1px solid var(--border);padding-top:22px;margin-top:20px}h1{font-size:20px;margin:0 0 8px}p{margin:0 0 16px}.muted{color:var(--muted)}.small{font-size:12px}label{display:block;font-weight:650;font-size:13px;margin:15px 0 6px}input[type=password],input[type=text]{width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:11px;font:inherit;background:#fff}input:focus{outline:3px solid #229ed922;border-color:var(--blue)}.check{display:flex;align-items:center;gap:8px;font-weight:400;margin:10px 0 15px}.check input{width:17px;height:17px}
.btn{border:0;border-radius:11px;padding:13px 16px;font:600 14px inherit;font-weight:650;cursor:pointer;min-height:46px}.btn:disabled{opacity:.45;cursor:not-allowed}.primary{background:#111;color:#fff}.danger{background:var(--red);color:#fff}.secondary{background:#e9ecef;color:#222;width:100%;margin-top:14px}.button-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.record-area{border:1px solid var(--border);border-radius:15px;background:#f8f9fa;text-align:center;padding:24px 12px;margin:18px 0}.record-dot{width:14px;height:14px;border-radius:50%;background:#adb5bd;margin:0 auto 10px}.record-dot.live{background:var(--red);box-shadow:0 0 0 7px #dc354522;animation:pulse 1.2s infinite}.record-area #timer{font-size:28px;font-variant-numeric:tabular-nums;font-weight:700;margin-top:5px}.panel-title-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.status-pill{background:#e9ecef;border-radius:20px;padding:4px 10px;font-size:12px}.notice{margin-top:14px;font-size:13px;white-space:pre-wrap}.notice:empty{display:none}.notice.error{color:#b02a37}.notice.success{color:#146c43}.file-card{display:flex;align-items:center;gap:12px;background:#f8f9fa;border:1px solid var(--border);border-radius:12px;padding:14px;margin:18px 0}.file-icon{font-size:26px}.audio{width:100%;margin-top:16px}.hidden{display:none!important}footer{text-align:center;color:#8a929c;font-size:11px;margin-top:26px}
@keyframes pulse{50%{opacity:.45}}
@media(max-width:480px){body{padding:0;background:#fff;align-items:stretch}.app-window{max-width:none;min-height:100dvh;border:0;border-radius:0;box-shadow:none;padding:24px 18px calc(20px + env(safe-area-inset-bottom))}.brand{font-size:24px}.button-row{grid-template-columns:1fr}.panel{padding-top:18px}}