/* ==========================================================================
   WorldPlay — Changelog Page Styles
   ========================================================================== */

.changelog, .changelog-section {
  padding: var(--spacing-3xl) 0;
}
.changelog-filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--spacing-md);
}
.filter-buttons {
  display: flex;
  gap: var(--spacing-xs);
}
.filter-btn {
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}
@media (hover: hover) and (pointer: fine) {
  .filter-btn:hover {
    border-color: var(--gray-400);
    color: var(--text-primary);
  }
}
.filter-btn.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}
.filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  user-select: none;
}
.filter-toggle input {
  display: none;
}
.toggle-slider {
  width: 44px;
  height: 24px;
  background: var(--gray-200);
  border-radius: 99px;
  position: relative;
  transition: background var(--transition-base);
}
.toggle-slider::before {
  content: '';
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform var(--transition-base);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.filter-toggle input:checked + .toggle-slider {
  background: var(--primary-blue);
}
.filter-toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}
.changelog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}
.version-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}
@media (hover: hover) and (pointer: fine) {
  .version-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
}
.version-card[data-dev="true"] {
  border-style: dashed;
  border-color: var(--primary-blue);
  background: rgba(18, 103, 255, 0.02);
}
.version-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}
.version-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  font-family: 'Poppins', sans-serif;
  margin-bottom: 0;
}
.version-link {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}
@media (hover: hover) and (pointer: fine) {
  .version-link:hover {
    color: var(--primary-blue);
  }
}
.type-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.type-badge.app {
  background: rgba(18, 103, 255, 0.1);
  color: var(--primary-blue);
}
.type-badge.extractor {
  background: rgba(0, 210, 255, 0.1);
  color: #0099bb;
}
.version-date {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-tertiary);
}
.version-date .material-symbols-rounded {
  font-size: 16px;
}
.changes-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.change-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}
.change-category {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.category-icon {
  font-size: 18px;
}
.category-icon.icon-added { color: #10b981; }
.category-icon.icon-fixed { color: #ef4444; }
.category-icon.icon-bump { color: var(--primary-blue); }
.change-list {
  list-style-type: none;
  padding-left: 26px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.change-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  position: relative;
}
.change-list li::before {
  content: '•';
  color: var(--text-tertiary);
  position: absolute;
  left: -14px;
}
.change-list li strong {
  color: var(--text-primary);
}
.change-list li a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
}
@media (hover: hover) and (pointer: fine) {
  .change-list li a:hover {
    text-decoration: underline;
  }
}

/* Responsive Media Queries for Filters */
@media (max-width: 768px) {
  .changelog-filters {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  .filter-toggle {
    width: 100%;
    justify-content: space-between;
  }
}

/* Remuxer Badge Override */
.type-badge.remuxer {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
}

/* Spinner Animation */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.animate-spin {
  animation: spin 1.2s linear infinite;
  display: inline-block;
}