:root {
  --bg: #0b0f19;
  --card: #131a2b;
  --border: #24304a;
  --text: #e6ecf7;
  --muted: #8b9ab5;
  --accent: #22d3ee;
  --accent2: #a855f7;
  --ok: #34d399;
  --err: #f87171;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 50% -10%, #16203a 0%, var(--bg) 60%);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.hero { text-align: center; margin-bottom: 28px; }

.logo {
  width: 56px; height: 56px; margin: 0 auto 14px;
  display: grid; place-items: center;
  border-radius: 16px; font-weight: 800; font-size: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #06101f;
  box-shadow: 0 10px 30px -8px rgba(168, 85, 247, 0.6);
}

h1 { font-size: 28px; margin: 0 0 6px; letter-spacing: -0.02em; }
.sub { margin: 0; color: var(--muted); font-size: 15px; }

.card {
  background: color-mix(in srgb, var(--card) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: 0 20px 50px -30px rgba(0, 0, 0, 0.9);
}

.form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.grow { flex: 1 1 320px; }
label { font-size: 12px; font-weight: 600; color: var(--muted); }

input, select {
  background: #0d1424;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 11px;
  padding: 12px 13px;
  font-size: 14px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(34, 211, 238, .15); }
.field.grow input { width: 100%; }

button {
  cursor: pointer;
  border: none;
  border-radius: 11px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
  color: #06101f;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  transition: transform .1s, filter .15s;
}
button:hover { filter: brightness(1.08); }
button:active { transform: scale(.98); }
button[disabled] { opacity: .5; cursor: not-allowed; }

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  padding: 8px 14px;
}
button.ghost:hover { border-color: var(--accent); }

.hint { margin: 12px 2px 0; font-size: 12px; color: var(--muted); }
.muted { color: var(--muted); font-size: 13px; }
.hidden { display: none !important; }

.status { display: flex; align-items: center; gap: 16px; }
.spinner {
  width: 26px; height: 26px; flex: none;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error { border-color: color-mix(in srgb, var(--err) 50%, var(--border)); }
.error strong { color: var(--err); }
.error p { margin: 6px 0 0; }

.result-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.badge {
  display: inline-block;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  padding: 4px 10px; border-radius: 999px; margin-right: 6px;
  background: rgba(34, 211, 238, .12); color: var(--accent);
  border: 1px solid rgba(34, 211, 238, .25);
}
.actions { display: flex; gap: 8px; }

.text {
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
  padding: 16px;
  background: #0d1424;
  border: 1px solid var(--border);
  border-radius: 12px;
  max-height: 460px;
  overflow: auto;
}

.segments { margin-top: 14px; }
.segments summary { cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 600; }
.segments-list { margin-top: 10px; display: flex; flex-direction: column; gap: 4px; max-height: 300px; overflow: auto; }
.seg { display: flex; gap: 12px; font-size: 13px; padding: 7px 10px; border-radius: 8px; }
.seg:nth-child(odd) { background: rgba(255, 255, 255, .03); }
.seg time { color: var(--accent); font-variant-numeric: tabular-nums; flex: none; }