:root{--green:#0b6e4f;--red:#d92626;--ink:#1a1a1a;--muted:#666;--line:#e5e5e5;--bg:#f7f7f5;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
header{background:var(--green);color:#fff;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
header h1{margin:0;font-size:22px}
header p{margin:2px 0 0;opacity:.9;font-size:14px}
.lang-toggle{display:flex;gap:6px}
.lang-toggle button{background:transparent;border:1px solid #fff;color:#fff;border-radius:999px;padding:6px 12px;cursor:pointer}
.lang-toggle button.active{background:#fff;color:var(--green);font-weight:700}
main{max-width:900px;margin:0 auto;padding:20px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:18px}
label{display:block;font-weight:600;margin:10px 0 4px}
input[type=text],select,textarea{width:100%;padding:10px;border:1px solid #ccc;border-radius:8px;font:inherit}
textarea{min-height:140px;resize:vertical}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
button{font:inherit;cursor:pointer;border-radius:10px;border:1px solid #ccc;background:#fff;padding:10px 16px}
button.primary{background:var(--green);color:#fff;border-color:var(--green)}
button.danger{background:var(--red);color:#fff;border-color:var(--red)}
button:disabled{opacity:.5;cursor:not-allowed}
#recordBtn{font-size:18px;padding:14px 22px;border-radius:999px}
#recordBtn.recording{background:var(--red);border-color:var(--red);color:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(217,38,38,.4)}70%{box-shadow:0 0 0 12px rgba(217,38,38,0)}100%{box-shadow:0 0 0 0 rgba(217,38,38,0)}}
#timer{font-size:28px;font-weight:700;font-variant-numeric:tabular-nums}
#waveform{width:100%;height:72px;background:#f0f0ee;border-radius:8px;display:block}
.status{padding:10px 12px;border-radius:10px;font-weight:600;margin-bottom:16px}
.status.online{background:#e6f4ea;color:#137333}
.status.offline{background:#fef3c7;color:#92400e}
.note{background:#eef6f1;border:1px solid #cfe8d8;border-radius:10px;padding:12px;font-size:14px;color:#333}
.small{font-size:13px;color:var(--muted)}
.resume h3{margin:18px 0 6px}
.resume ul{margin:6px 0;padding-left:22px}
.chip{display:inline-block;background:#eef6f1;border:1px solid #cfe8d8;border-radius:999px;padding:2px 10px;font-size:13px;margin:2px 4px 2px 0}
.chip.warn{background:#fef3c7;border-color:#fde68a}
#libraryList{list-style:none;margin:0;padding:0}
#libraryList li{border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px}
#libraryList .meta{font-size:13px;color:var(--muted)}
audio{width:100%;margin-top:8px}
@media (max-width:600px){header h1{font-size:19px}#timer{font-size:24px}}