/* ============================================
   Loading States
   ============================================ */

/* ---- Spinner ---- */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-primary-light);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.spinner--sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

.spinner--lg {
  width: 40px;
  height: 40px;
  border-width: 4px;
}

/* ---- Loading overlay ---- */
.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-4);
}

.loading-overlay__text {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ---- Skeleton ---- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-elevated) 25%,
    var(--bg-card-hover) 50%,
    var(--bg-elevated) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.skeleton--text {
  height: 14px;
  width: 100%;
  margin-bottom: var(--space-2);
}

.skeleton--text-sm {
  height: 10px;
  width: 60%;
}

.skeleton--title {
  height: 20px;
  width: 80%;
  margin-bottom: var(--space-3);
}

.skeleton--avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}

.skeleton--thumb {
  aspect-ratio: 16 / 10;
  width: 100%;
  border-radius: var(--radius-lg);
}

.skeleton--button {
  height: 40px;
  width: 120px;
  border-radius: var(--radius-md);
}

/* ---- Progress Bar ---- */
.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.progress-bar--gold .progress-bar__fill {
  background: linear-gradient(90deg, var(--color-gold) 0%, #FFD060 100%);
}

.progress-bar--green .progress-bar__fill {
  background: linear-gradient(90deg, var(--color-green) 0%, #34D673 100%);
}