/* ==================== 通知中心頁面樣式 ==================== */

/* 頁面標題和操作 */
.notifications-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.filter-select {
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* 通知容器 */
.notifications-container {
  padding: 0;
}

/* 通知列表 */
#notificationsList {
  display: flex;
  flex-direction: column;
}

/* 通知項目 */
.notification-item {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  transition: background 0.2s;
  cursor: pointer;
}

.notification-item:hover {
  background: var(--bg-hover);
}

.notification-item.unread {
  background: rgba(0, 149, 246, 0.05);
  border-left: 3px solid var(--primary-color);
}

.notification-item.unread:hover {
  background: rgba(0, 149, 246, 0.08);
}

/* 通知圖標 */
.notification-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.notification-icon.like {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.notification-icon.subscribe {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
}

.notification-icon.share {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.notification-icon.system {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

/* 通知內容 */
.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
}

.notification-user {
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 8px;
}

.notification-time {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.notification-message {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 4px;
}

.notification-preview {
  font-size: 13px;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: 8px 12px;
  border-radius: 4px;
  margin-top: 8px;
  border-left: 2px solid var(--border-color);
}

/* 通知操作 */
.notification-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.notification-btn {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}

.notification-btn:hover {
  background: var(--bg-tertiary);
}

.notification-btn.btn-danger {
  color: var(--danger);
  border-color: var(--danger);
}

.notification-btn.btn-danger:hover {
  background: var(--danger);
  color: white;
}

/* 空狀態 */
.empty-notifications {
  padding: 80px 20px;
  text-align: center;
  color: var(--text-secondary);
}

.empty-notifications i {
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.3;
}

.empty-notifications h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-notifications p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* 右側欄統計 */
.stats-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

.stat-item:last-child {
  border-bottom: none;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.stat-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-color);
}

/* 快速連結 */
.quick-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s;
}

.quick-link:hover {
  background: var(--bg-hover);
  color: var(--primary-color);
}

.quick-link i {
  font-size: 14px;
  width: 16px;
  text-align: center;
}

/* 信息文字 */
.info-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.info-text p {
  margin-bottom: 12px;
}

.info-text p:last-child {
  margin-bottom: 0;
}

.info-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* 未讀徽章 */
.unread-badge {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
  margin-left: 8px;
}

/* 響應式設計 */
@media (max-width: 768px) {
  .notifications-header {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    padding: 12px 16px;
  }

  .header-actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .header-actions button,
  .header-actions .filter-select {
    flex: 1;
    min-height: 44px;
  }

  /* 通知項目觸控目標 */
  .notification-item {
    min-height: 60px;
    flex-direction: row;
    gap: 12px;
    padding: 14px 16px;
    align-items: flex-start;
  }

  .notification-icon {
    width: 44px;
    height: 44px;
    font-size: 18px;
    flex-shrink: 0;
  }

  .notification-content {
    flex: 1;
    min-width: 0;
  }

  .notification-header {
    flex-wrap: wrap;
    gap: 4px;
  }

  /* 通知操作按鈕 */
  .notification-btn {
    min-height: 36px;
    padding: 6px 12px;
    font-size: 13px;
  }

  /* 快速連結觸控目標 */
  .quick-link {
    min-height: 48px;
    padding: 12px 16px;
  }
}