:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --text: #1c1c1e;
  --muted: #8a8a8e;
  --border: #e2e1dd;
  --accent: #c0392b;
  --accent-soft: #fdeceb;
  --btn-bg: #ffffff;
  --btn-hover: #f0efeb;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a;
    --card: #212125;
    --text: #ececee;
    --muted: #8e8e93;
    --border: #323236;
    --accent: #e5695c;
    --accent-soft: #3a2523;
    --btn-bg: #29292e;
    --btn-hover: #323238;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

header { margin-bottom: 1.5rem; }

h1 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

button {
  font: inherit;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

button:hover:not(:disabled) { background: var(--btn-hover); }
button:disabled { opacity: 0.55; cursor: default; }

button.primary {
  font-weight: 600;
  min-width: 7.5rem;
  justify-content: center;
}

button.primary .dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

button.primary.live {
  border-color: var(--accent);
  background: var(--accent-soft);
}

button.primary.live .dot { animation: pulse 1.6s ease-in-out infinite; }
button.primary.live.speech .dot { animation: none; box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 30%, transparent); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.status {
  color: var(--muted);
  font-size: 0.9rem;
  margin-left: 0.25rem;
}

.modelrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.modelrow select {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.25rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
}

.hint { font-style: italic; }

.progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.progress.hidden { display: none; }

.progress-track {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  background: var(--accent);
  transition: width 0.2s;
}

.doccard {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem;
}

textarea {
  display: block;
  width: 100%;
  min-height: 45vh;
  resize: none;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1.05rem;
  line-height: 1.65;
  padding: 0;
  overflow: hidden;
}

textarea::placeholder { color: var(--muted); opacity: 0.7; }

.interim {
  color: var(--muted);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.65;
  min-height: 0;
  white-space: pre-wrap;
}

.interim:empty { display: none; }

footer {
  display: flex;
  justify-content: space-between;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.85rem;
}