/**
 * Offline UI Styles
 * Download button, progress indicator, and status badges
 */

/* Download button */
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  background: var(--color-accent-primary);
  color: var(--color-surface-base);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-family);
  font-size: var(--font-sm);
  cursor: pointer;
  transition: background var(--transition-duration);
}

.download-btn:hover {
  background: var(--color-accent-primary-hover);
}

.download-btn:disabled {
  background: var(--color-text-muted);
  cursor: not-allowed;
}

.download-btn svg {
  width: 16px;
  height: 16px;
}

/* Offline status badge */
.offline-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-0-5);
  padding: var(--spacing-0-5) var(--spacing-1);
  background: var(--color-surface-subtle);
  border-radius: var(--radius);
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
}

.offline-badge--available {
  background: var(--color-success-subtle);
  color: var(--color-success);
}

.offline-badge svg {
  width: 14px;
  height: 14px;
}

/* Progress container */
.download-progress {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-0-5);
  width: 100%;
  max-width: 200px;
}

.download-progress__bar {
  height: 8px;
  background: var(--color-border-default);
  border-radius: var(--radius);
  overflow: hidden;
}

.download-progress__fill {
  height: 100%;
  background: var(--color-accent-primary);
  transition: width 0.2s ease-out;
}

.download-progress__text {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  text-align: center;
}

/* Album card offline controls */
.album-card__offline {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  margin-top: var(--spacing-1);
}

/* All controls hidden by default (transparent + non-interactive) */
.album-card__offline .download-btn,
.album-card__offline .offline-badge {
  opacity: 0;
  /* Take the button off the layout calculation */
  position: absolute;
  pointer-events: none;
  transition: opacity var(--transition-duration) ease-in;
}

.album-card__offline .download-progress {
  display: none;
}

/* Show controls based on status class */
.album-card__offline.status-download .download-btn,
.album-card__offline.status-available .offline-badge {
  opacity: 1;
  position: unset;
  pointer-events: auto;
}

.album-card__offline.status-downloading .download-progress {
  display: flex;
}

/* Hide download UI entirely when not supported */
.no-offline-support .album-card__offline {
  display: none;
}