/* ==================== 桌面版通知弹窗 ==================== */
.notifications-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.notifications-modal.hidden {
  display: none;
}

.notifications-modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.notifications-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.notifications-modal-header span {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

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

.mark-all-read-btn-desktop {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.mark-all-read-btn-desktop:hover {
  background: rgba(29, 155, 240, 0.1);
  border-color: var(--primary);
}

.notifications-modal-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}

.notifications-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.notifications-modal-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
}

/* 滚动条样式 */
.notifications-modal-body::-webkit-scrollbar {
  width: 8px;
}

.notifications-modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.notifications-modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.notifications-modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* 通知列表项（桌面版） */
.desktop-notification-item {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

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

.desktop-notification-item.unread {
  background: rgba(29, 155, 240, 0.05);
  border-left: 3px solid var(--primary);
  padding-left: 21px;
}

.desktop-notification-item:hover {
  background: rgba(31, 39, 50, 0.6);
}

.desktop-notification-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.desktop-notification-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.desktop-avatar-wrapper {
  position: relative;
}

.desktop-notification-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  position: absolute;
  bottom: -2px;
  right: -2px;
  border: 2px solid var(--card);
}

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

.desktop-notification-user {
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}

.desktop-notification-action {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.4;
  margin-bottom: 4px;
}

.desktop-notification-preview {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.desktop-notification-time {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.desktop-unread-badge {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  position: absolute;
  top: 20px;
  right: 24px;
}

.desktop-notification-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
  font-size: 15px;
}

.desktop-notification-empty svg {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  opacity: 0.5;
  display: block;
}

.desktop-notification-empty div {
  margin-top: 12px;
}

/* 左侧导航栏未读小圆点 */
.nav-list li {
  position: relative;
}

.nav-list a.has-unread::after {
  content: '';
  position: absolute;
  top: 12px;
  right: 12px;
  width: 8px;
  height: 8px;
  background: #ff4444;
  border-radius: 50%;
  border: 2px solid var(--card);
  z-index: 10;
}