:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1c2430;
  --muted: #6b7684;
  --accent: #2f6fed;
  --accent-2: #e8f0fe;
  --border: #e3e7ec;
  --rec: #e23b3b;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 20px 80px; }
h1 { font-size: 26px; margin: 0 0 6px; }
.sub { color: var(--muted); font-size: 14px; margin: 0 0 22px; }

.lang-row { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-size: 14px; color: var(--muted); }
select { padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); font-size: 14px; }

.ask-box { display: flex; flex-direction: column; gap: 12px; align-items: center;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.rec { font-size: 17px; padding: 16px 28px; border: none; border-radius: 999px;
  background: var(--accent); color: #fff; cursor: pointer; transition: .15s; }
.rec:hover { filter: brightness(1.05); }
.rec.recording { background: var(--rec); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(226,59,59,.4);} 50% { box-shadow: 0 0 0 12px rgba(226,59,59,0);} }
.or { color: var(--muted); font-size: 13px; }
.text-form { display: flex; gap: 8px; width: 100%; }
.text-form input { flex: 1; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 15px; }
.text-form button { padding: 0 18px; border: none; border-radius: 10px; background: var(--accent); color: #fff; font-size: 18px; cursor: pointer; }

.status { text-align: center; color: var(--muted); font-size: 14px; min-height: 22px; margin: 16px 0; }

.result { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.hidden { display: none; }
.tag { display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--accent); background: var(--accent-2); padding: 2px 8px; border-radius: 6px; margin-bottom: 6px; }
.q p, .a p { margin: 4px 0 12px; }
.a p { font-size: 17px; }
.seg { border-radius: 4px; padding: 1px 2px; cursor: pointer; transition: background .15s, box-shadow .15s; }
.seg:hover { background: #f0f4ff; }
.seg.active { background: #fff3bf; box-shadow: 0 0 0 2px #ffe066; }
.replay { margin: 0 0 16px; padding: 8px 16px; border: 1px solid var(--border);
  border-radius: 999px; background: var(--accent-2); color: var(--accent); font-size: 14px; cursor: pointer; }
.replay:hover { filter: brightness(.98); }
.sources ol { margin: 8px 0 0; padding-left: 20px; }
.sources li { margin-bottom: 12px; font-size: 14px; }
.sources .src-label { font-weight: 600; color: var(--ink); }
.sources .src-quote { color: var(--muted); font-style: italic; display: block; margin-top: 2px; }
.notfound { color: var(--rec); }
.suggest-box { margin-top: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip { border: 1px solid var(--border); background: var(--accent-2); color: var(--accent);
  padding: 8px 14px; border-radius: 999px; font-size: 14px; cursor: pointer; text-align: left;
  transition: filter .15s; }
.chip:hover { filter: brightness(.97); }