:root {
  --bg: #0f1115;
  --fg: #e8ebf0;
  --muted: #8c93a0;
  --accent: #4f8cff;
  --accent-recording: #ff5c6c;
  --card: #171a21;
  --border: #262a33;
  --error: #ff8080;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, -apple-system, sans-serif; }

.shell { max-width: 720px; margin: 0 auto; padding: 1.25rem; }

.topbar { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0 1rem; }
.topbar nav { display: flex; gap: 1rem; align-items: center; }
.topbar form { display: inline; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1.25rem; }
h1 { margin: 0 0 0.75rem; font-size: 1.25rem; }
.muted { color: var(--muted); }
.error { color: var(--error); background: rgba(255, 128, 128, 0.08); padding: 0.5rem 0.75rem; border-radius: 8px; }

label { display: block; margin: 0.5rem 0; }
label span { display: block; margin-bottom: 0.25rem; color: var(--muted); font-size: 0.9rem; }
input, button { font: inherit; }
input[type="text"], input[type="password"] {
  width: 100%; padding: 0.6rem 0.75rem; border-radius: 10px;
  border: 1px solid var(--border); background: #0b0d12; color: var(--fg);
}
button {
  background: var(--accent); color: white; border: 0;
  padding: 0.7rem 1rem; border-radius: 10px; cursor: pointer;
  min-height: 44px;
}
button.link { background: transparent; color: var(--accent); padding: 0; min-height: 0; }
button[disabled] { opacity: 0.6; cursor: wait; }

.controls { display: flex; align-items: center; gap: 1rem; margin: 1rem 0; flex-wrap: wrap; }
#record { font-weight: 600; min-width: 10rem; }
#record .label-recording { display: none; }
#record[aria-pressed="true"] { background: var(--accent-recording); }
#record[aria-pressed="true"] .label-idle { display: none; }
#record[aria-pressed="true"] .label-recording { display: inline; }

#status { color: var(--muted); }

.turns { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.turn { border-top: 1px solid var(--border); padding-top: 0.75rem; }
.turn p { margin: 0.2rem 0; }
.who { color: var(--muted); margin-right: 0.5rem; font-size: 0.85rem; }
.lang { color: var(--accent); font-size: 0.8rem; margin-right: 0.4rem; }
.timing { font-size: 0.8rem; }

@media (max-width: 480px) {
  .shell { padding: 0.75rem; }
  .card { padding: 1rem; }
}