:root {
  --bg: #0f1115;
  --card: #171a21;
  --border: #2a2f3a;
  --text: #e8eaed;
  --muted: #9aa2ad;
  --accent: #6ea8fe;
  --success: #3fb950;
  --error: #f85149;
  --warning: #d29922;
}

* { box-sizing: border-box; }

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

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

h1 { font-size: 1.6rem; margin-bottom: 4px; }

.subtitle { color: var(--muted); margin-top: 0; }

.status-banner {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.status-checking { background: #2a2f3a; color: var(--muted); }
.status-ok { background: #12261a; color: var(--success); border: 1px solid #1e4029; }
.status-error { background: #2a1414; color: var(--error); border: 1px solid #4a1f1f; }

.accuracy-note {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}
.accuracy-note summary { cursor: pointer; color: var(--text); font-weight: 500; }
.accuracy-note a { color: var(--accent); }

.upload-box {
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

input[type="file"] { color: var(--text); }

label {
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

video#preview {
  width: 100%;
  margin-top: 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

button {
  margin-top: 16px;
  background: var(--accent);
  color: #0f1115;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: 0.4; cursor: not-allowed; }
button:hover:not(:disabled) { filter: brightness(1.1); }

.progress {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-box {
  margin-top: 20px;
  background: #2a1414;
  border: 1px solid #4a1f1f;
  color: var(--error);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.result-box {
  margin-top: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.final-transcript {
  background: #12261a;
  border: 1px solid #1e4029;
  color: var(--text);
  padding: 14px;
  border-radius: 8px;
  font-size: 1rem;
  line-height: 1.5;
}

.raw-output {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--muted);
}
.raw-output summary { cursor: pointer; }