/* ===== NotificationPage Styles ===== */
.notification-page {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg-primary);
}

/* ----- Header ----- */
.notification-page-header {
  padding: var(--space-3xl) var(--space-4xl) var(--space-xl);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  flex-shrink: 0;
}

.notification-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.notification-page-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.notification-unread-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 12px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.notification-header-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* ----- Filter Tabs ----- */
.notification-filter-tabs {
  display: flex;
  gap: var(--space-xs);
  background: var(--color-bg-primary);
  padding: var(--space-xs);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.notif-filter-tab {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.notif-filter-tab:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

.notif-filter-tab.active {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  font-weight: 600;
}

.notif-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  background: var(--color-bg-active);
  color: var(--color-text-tertiary);
  line-height: 1;
}

.notif-filter-tab.active .notif-filter-count {
  background: var(--color-accent);
  color: white;
}

/* ----- Mark All Read Button ----- */
.mark-all-read-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.mark-all-read-btn:hover {
  background: var(--color-accent-light);
  color: var(--color-accent-hover);
}

/* ----- Notification List ----- */
.notification-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg) var(--space-4xl);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ----- Notification Item ----- */
.notification-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

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

.notification-item.unread {
  background: var(--color-accent-subtle);
}

.notification-item.unread:hover {
  background: var(--color-accent-light);
}

/* Unread dot */
.notification-unread-dot {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-sm);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* Type Icon */
.notification-type-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Content */
.notification-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.notification-content-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.notification-type-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.notification-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notification-body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Time */
.notification-time {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ----- Empty State ----- */
.notification-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-5xl);
  gap: var(--space-md);
  flex: 1;
}

.notification-empty-icon {
  color: var(--color-text-disabled);
}

.notification-empty-text {
  font-size: var(--text-base);
  color: var(--color-text-tertiary);
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .notification-page-header {
    padding: var(--space-xl) var(--space-lg);
  }
  .notification-header-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .notification-filter-tabs {
    flex-wrap: wrap;
    width: 100%;
  }
  .notif-filter-tab {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-xs);
  }
  .notification-list {
    padding: var(--space-md) var(--space-lg);
  }
  .notification-item {
    padding: var(--space-md);
    gap: var(--space-md);
  }
  .notification-time {
    display: none;
  }
}

@media (max-width: 480px) {
  .notification-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  .notification-type-icon {
    width: 32px;
    height: 32px;
  }
}