* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #fafafa;
  color: #222;
  margin: 0;
  padding: 2rem 1rem;
  line-height: 1.5;
}

main {
  max-width: 820px;
  margin: 0 auto;
}

header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.6rem;
}

header .lede {
  margin: 0 0 1.5rem;
  color: #555;
}

form#url-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  font-size: 0.9rem;
  color: #555;
  cursor: pointer;
}

#url-input {
  flex: 1;
  padding: 0.6rem 0.8rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

#submit-btn {
  padding: 0.6rem 1.2rem;
  border: 0;
  border-radius: 4px;
  background: #2563eb;
  color: white;
  font-size: 1rem;
  cursor: pointer;
}

#submit-btn:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

#status-area {
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  background: #eef2ff;
  color: #1e3a8a;
}

#status-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#cancel-btn {
  margin-left: auto;
  padding: 0.3rem 0.7rem;
  border: 1px solid #b91c1c;
  border-radius: 4px;
  background: white;
  color: #b91c1c;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
}

#cancel-btn:hover {
  background: #fef2f2;
}

#cancel-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#status-area.cancelled {
  background: #fff7ed;
  color: #9a3412;
}

#progress {
  height: 6px;
  margin-top: 0.6rem;
  background: rgba(30, 58, 138, 0.15);
  border-radius: 3px;
  overflow: hidden;
}

#progress-bar {
  height: 100%;
  width: 0%;
  background: currentColor;
  transition: width 0.4s ease-out;
}

#status-area.error {
  background: #fef2f2;
  color: #991b1b;
}

#status-area.done {
  background: #ecfdf5;
  color: #065f46;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.15);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#video-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: #111;
  margin-bottom: 0.15rem;
}

#video-channel {
  font-size: 0.95rem;
  color: #444;
  margin-bottom: 0.5rem;
}

#metadata {
  font-size: 0.85rem;
  color: #6b7280;
  margin-bottom: 0.75rem;
}

label.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: #333;
  cursor: pointer;
}

#downloads {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

#downloads a,
#downloads button {
  padding: 0.4rem 0.8rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  text-decoration: none;
  color: #2563eb;
  background: white;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
}

#downloads a:hover,
#downloads button:hover {
  background: #f3f4f6;
}

#transcript {
  white-space: pre-wrap;
  word-break: break-word;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  padding: 1rem 1.25rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.speaker-paragraph {
  margin: 0 0 1rem;
}

.speaker-paragraph:last-child {
  margin-bottom: 0;
}

.speaker-label {
  font-weight: 600;
  color: #2563eb;
}

.scene-description {
  margin: 0 0 1rem 1.5rem;
  padding: 0.5rem 0.75rem;
  border-left: 3px solid #c7d2fe;
  color: #4b5563;
  font-style: italic;
  font-size: 0.92rem;
  background: #f5f7ff;
}

.scene-tag {
  font-style: normal;
  font-weight: 600;
  color: #6366f1;
  margin-right: 0.25rem;
}

.timestamp {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.8rem;
  color: #6b7280;
  margin-right: 0.4rem;
}

footer {
  max-width: 820px;
  margin: 2rem auto 0;
  color: #9ca3af;
  text-align: right;
}