src/mcp-app.css

.main {
  width: 100%;
  max-width: 640px;
}

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  gap: var(--spacing-md);
  color: var(--color-text-info);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid color-mix(in srgb, var(--color-text-primary) 20%, transparent);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.error {
  padding: var(--spacing-md);
  color: #dc2626;
}

.error-title {
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--spacing-sm) 0;
}

.error p {
  margin: 0;
}

.player video {
  width: 100%;
  max-height: 480px;
  border-radius: var(--border-radius-md);
  background-color: #000;
}

.video-info {
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-info);
}

.picker-container {
  padding: var(--spacing-md);
}

.picker-container h3 {
  margin: 0 0 var(--spacing-md) 0;
  font-size: var(--font-heading-lg-size);
  font-weight: var(--font-weight-bold);
}

.video-picker {
  width: 100%;
  padding: var(--spacing-sm);
  font-size: var(--font-text-md-size);
  border: var(--border-width-regular) solid color-mix(in srgb, var(--color-text-primary) 20%, transparent);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  background-color: var(--color-background-primary);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
}

@media (prefers-color-scheme: dark) {
  .video-picker option {
    background-color: var(--color-background-info);
    color: var(--color-text-primary);
  }
}

.load-btn,
.change-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-text-md-size);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-on-accent);
  background-color: var(--color-accent);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: background-color 0.2s;
}

.load-btn:hover:not(:disabled),
.change-btn:hover {
  background-color: color-mix(in srgb, var(--color-accent) 85%, var(--color-background-inverse));
}

.load-btn:focus-visible,
.change-btn:focus-visible {
  outline: calc(var(--border-width-regular) * 2) solid var(--color-ring-primary);
  outline-offset: var(--border-width-regular);
}

.load-btn:disabled {
  background-color: color-mix(in srgb, var(--color-text-primary) 40%, transparent);
  cursor: not-allowed;
  opacity: 0.6;
}

.change-btn {
  margin-top: var(--spacing-md);
}