/**
 * Announcements Page Styles
 */

.announcements-main {
  padding-bottom: 40px;
}

.announcement-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Announcement Card */
.announcement-card {
  display: block;
  background: var(--surface);
  border-bottom: 1px solid var(--border-light);
  padding: var(--spacing-md);
  text-decoration: none;
  color: inherit;
  transition: background var(--transition-fast);
}

.announcement-card:hover {
  background: var(--bg-card);
}

.announcement-card:active {
  background: var(--bg);
}

.announcement-card__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.announcement-card__pin {
  font-size: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

.announcement-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.announcement-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.announcement-card__author {
  font-weight: 500;
}

.announcement-card__date {
  color: var(--text-tertiary);
}

/* Announcement Detail */
.announcement-detail-main {
  padding-bottom: 40px;
}

.announcement-detail {
  background: var(--surface);
  padding: var(--spacing-lg) var(--spacing-md);
}

.announcement-detail__header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-light);
}

.announcement-detail__pin {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  color: var(--primary);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.announcement-detail__pin .material-icons {
  font-size: 14px;
}

.announcement-detail__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

.announcement-detail__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.announcement-detail__content {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg) var(--spacing-md);
}

.pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.pagination__btn:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.pagination__btn--active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pagination__btn--active:hover {
  background: var(--primary-hover);
}

.pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Shared states (reused from community pattern) */
.empty-state,
.error-state {
  padding: var(--spacing-2xl);
  text-align: center;
}

.empty-state__icon,
.error-state__icon {
  font-size: 48px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.empty-state__message {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.error-state__message {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.error-state__retry-btn {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--primary);
  color: var(--surface);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-fast);
}

.error-state__retry-btn:hover {
  background: var(--primary-hover);
}

.spinner {
  padding: var(--spacing-2xl);
  text-align: center;
}

.spinner__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--spacing-md);
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

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

/* Back link */
.announcement-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.announcement-detail__back:hover {
  opacity: 0.8;
}

.announcement-detail__back .material-icons {
  font-size: 18px;
}