:root{
  --bg:#EEF1F4; --ink:#1C2733; --muted:#5E6B78; --line:#D5DBE2; --panel:#FFFFFF;
  --rec:#D6413A; --rec-deep:#A62E28; --ok:#2E7D5B;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 "Public Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body{min-height:100dvh;display:flex;flex-direction:column;padding:calc(env(safe-area-inset-top) + 20px) 20px calc(env(safe-area-inset-bottom) + 24px);gap:18px}
header{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
h1{font-size:22px;font-weight:700;margin:0;letter-spacing:-.01em}
.navlink{font-size:14px;font-weight:600;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.status{color:var(--muted);font-size:14px}
.stage{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:22px;min-height:260px}
.timer{font-size:56px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}
.timer.live{color:var(--rec)}
canvas#wave{width:100%;max-width:420px;height:64px;display:block}
.recbtn{width:112px;height:112px;border-radius:50%;border:0;background:var(--rec);cursor:pointer;position:relative;box-shadow:0 10px 30px rgba(214,65,58,.35);transition:transform .15s}
.recbtn:active{transform:scale(.94)}
.recbtn::after{content:"";position:absolute;inset:38px;background:#fff;border-radius:50%;transition:border-radius .2s,inset .2s}
.recbtn.live::after{inset:40px;border-radius:6px}
.recbtn:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
.hint{color:var(--muted);font-size:14px;text-align:center}
.row{display:flex;gap:10px}
button.sec,label.sec{flex:1;padding:14px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit;font-weight:600;text-align:center;cursor:pointer}
button.sec:disabled{opacity:.45;cursor:default}
input[type=file]{display:none}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.panel h2{font-size:15px;margin:0 0 10px;font-weight:600}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.meta input{flex:1;min-width:140px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--bg)}
.transcript{white-space:pre-wrap;max-height:40vh;overflow:auto;font-size:15px;line-height:1.6}
.seg{display:grid;grid-template-columns:52px 1fr;gap:8px;padding:4px 0}
.seg time{color:var(--muted);font-size:12px;padding-top:4px;font-variant-numeric:tabular-nums}
.note{font-size:14px;padding:12px 14px;border-radius:10px;background:#FFF4E5;color:#7A4B00;border:1px solid #F2D9A7}
.note.ok{background:#E8F5EE;color:#1E5A40;border-color:#BFE3CF}
.note.err{background:#FDECEB;color:#8A2A24;border-color:#F3C1BD}
.hidden{display:none}
.summary p{margin:0 0 10px}
.summary ul{margin:0 0 10px;padding-left:20px}
.summary h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:14px 0 6px}
.summary h3:first-child{margin-top:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer}
.card h3{margin:0 0 4px;font-size:16px}
.card .meta2{color:var(--muted);font-size:13px;margin-bottom:6px}
.card p{margin:0;color:var(--muted);font-size:14px}
.list{display:flex;flex-direction:column;gap:10px;overflow:auto}
.search{padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;background:var(--panel);width:100%}
.detail{display:flex;flex-direction:column;gap:14px}
.backlink{font-size:14px;font-weight:600;color:var(--ink);text-decoration:none}
@media (prefers-reduced-motion:reduce){.recbtn,.recbtn::after{transition:none}}