/* Version Selector Styles */

.version-selector {
  position: relative;
  margin-bottom: 1rem;
  width: 100%;
}

.version-current {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  cursor: pointer;
  font-size: var(--font-size-md);
  color: var(--text-primary);
  transition: border-color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
}

[data-theme="dark"] .version-current {
  border-color: var(--border-primary);
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.version-current:hover {
  border-color: var(--accent-primary);
  background: var(--bg-hover);
  box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .version-current:hover {
  background: var(--bg-hover);
  box-shadow: var(--shadow-sm);
}

.version-current:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.version-label {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex: 1;
}

.version-icon {
  font-size: var(--font-size-xl);
  opacity: 0.6;
  flex-shrink: 0;
}

.version-name {
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.01em;
}

.version-arrow {
  font-size: var(--font-size-2xs);
  opacity: 0.5;
  margin-left: 1rem;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.version-dropdown.open + .version-current .version-arrow,
.version-selector:has(.version-dropdown.open) .version-arrow {
  transform: rotate(180deg);
}

.version-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 0.375rem;
  padding: 0.375rem;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  box-shadow: var(--shadow-md), var(--shadow-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: var(--z-dropdown);
}

[data-theme="dark"] .version-dropdown {
  border-color: var(--border-primary);
  background: var(--bg-primary);
  box-shadow: var(--shadow-dark-dropdown);
}

.version-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.version-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-md);
  color: var(--text-primary);
  transition: background-color var(--transition-fast);
}

[data-theme="dark"] .version-item {
  color: var(--text-primary);
}

.version-item:hover,
.version-item:focus {
  background: var(--bg-hover);
  outline: none;
}

[data-theme="dark"] .version-item:hover,
[data-theme="dark"] .version-item:focus {
  background: var(--bg-hover);
}

.version-item.active {
  background: var(--link-color);
  color: var(--text-white);
}

.version-item.active:hover {
  background: var(--link-hover);
}

.version-item + .version-item {
  margin-top: 0.125rem;
}

.version-item-label {
  font-weight: var(--font-weight-medium);
}

.version-eol-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.375rem;
  font-size: var(--font-size-2xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-warning) 15%, transparent);
  color: var(--color-warning);
}

[data-theme="dark"] .version-eol-badge {
  background: color-mix(in srgb, var(--color-warning) 15%, transparent);
  color: var(--color-warning);
}

.version-item.active .version-eol-badge {
  background: color-mix(in srgb, var(--text-white) 20%, transparent);
  color: var(--text-white);
}

/* EOL Warning Banner */
.version-eol-warning {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-warning) 15%, transparent);
  border: 1px solid var(--color-warning);
  color: var(--color-warning);
  font-size: var(--font-size-base);
  line-height: 1.4;
}

[data-theme="dark"] .version-eol-warning {
  background: color-mix(in srgb, var(--color-warning) 10%, transparent);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.version-eol-warning-icon {
  flex-shrink: 0;
  font-size: var(--font-size-xl);
}

.version-eol-warning-text {
  flex: 1;
}

.version-eol-warning a {
  color: inherit;
  font-weight: var(--font-weight-semibold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.version-eol-warning a:hover {
  text-decoration-thickness: 2px;
}

/* Since/Deprecated badges for page content */
.version-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
  margin-left: 0.5rem;
}

.version-badge-since {
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  color: var(--color-success);
}

[data-theme="dark"] .version-badge-since {
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  color: var(--color-success);
}

.version-badge-deprecated {
  background: color-mix(in srgb, var(--color-warning) 15%, transparent);
  color: var(--color-warning);
}

[data-theme="dark"] .version-badge-deprecated {
  background: color-mix(in srgb, var(--color-warning) 15%, transparent);
  color: var(--color-warning);
}