/* ========================================
 * 个人中心 - 站内信模块样式
 * ======================================== */

/* 消息中心区块 */
#message-section {
  background: var(--bg-primary, #fff);
  border-radius: var(--radius-lg, 12px);
  padding: var(--spacing-xl, 32px);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.06));
}

/* 头部标题区 */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg, 24px);
  padding-bottom: var(--spacing-lg, 24px);
  border-bottom: 2px solid var(--bg-secondary, #f9fafb);
}

.header-left h4.section-title {
  font-size: var(--font-size-xl, 20px);
  font-weight: 700;
  color: var(--text-primary, #1f2937);
  margin: 0 0 8px 0;
  display: flex;
  align-items: center;
}

.header-left h4.section-title i {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--font-size-sm, 14px);
  color: var(--text-secondary, #6b7280);
  margin: 0;
}

.header-right .btn {
  border-radius: var(--radius-full, 50px);
  font-weight: 500;
  transition: all 0.3s ease;
}

.header-right .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.1));
}

/* 快捷统计卡片 */
.quick-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md, 16px);
  margin-bottom: var(--spacing-xl, 32px);
}

.quick-stat-card {
  display: flex;
  align-items: center;
  padding: var(--spacing-md, 16px);
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-lg, 12px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.quick-stat-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border-color, #e5e7eb);
  transition: all 0.3s ease;
}

.quick-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.08));
}

.quick-stat-card:hover::before {
  width: 4px;
}

.quick-stat-card.unread-stat {
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.05) 0%, var(--bg-primary, #fff) 100%);
  border-color: rgba(255, 107, 107, 0.3);
}

.quick-stat-card.unread-stat::before {
  background: var(--danger-color, #ef4444);
}

.quick-stat-card.total-stat {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-primary, #fff) 100%);
  border-color: var(--primary-color);
}

.quick-stat-card.total-stat::before {
  background: var(--primary-color);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md, 8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-right: var(--spacing-md, 16px);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.quick-stat-card:hover .stat-icon {
  transform: scale(1.1) rotate(-5deg);
}

.unread-stat .stat-icon {
  background: linear-gradient(135deg, var(--danger-color) 0%, var(--warning-color) 100%);
  color: var(--text-white, #fff);
  box-shadow: 0 4px 12px var(--danger-light);
}

.total-stat .stat-icon {
  background: var(--gradient-primary);
  color: var(--text-on-primary);
  box-shadow: 0 4px 12px var(--primary-light);
}

.stat-info {
  flex: 1;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary, #1f2937);
  line-height: 1;
  margin-bottom: 4px;
  transition: all 0.3s ease;
}

.unread-stat .stat-value {
  color: var(--danger-color);
}

.total-stat .stat-value {
  color: var(--primary-color);
}

.stat-label {
  font-size: var(--font-size-sm, 14px);
  color: var(--text-secondary, #6b7280);
  font-weight: 500;
}

/* 消息列表 */
.message-list {
  min-height: 300px;
}

.message-item {
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-lg, 24px);
  margin-bottom: var(--spacing-md, 16px);
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-lg, 12px);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.message-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border-color, #e5e7eb);
  transition: all 0.3s ease;
  border-radius: 0 4px 4px 0;
}

.message-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 16px var(--primary-light);
  transform: translateX(6px);
}

.message-item:hover::before {
  background: var(--primary-color);
  width: 4px;
}

.message-item.unread {
  background: linear-gradient(to right, var(--primary-light), var(--bg-primary, #fff));
}

.message-item.unread::before {
  background: var(--primary-color);
  box-shadow: 0 0 12px var(--primary-color);
}

.message-icon-wrapper {
  position: relative;
  flex-shrink: 0;
  margin-right: var(--spacing-lg, 24px);
}

.message-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg, 12px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--text-white, #fff);
  background: var(--gradient-primary);
  box-shadow: 0 4px 12px var(--primary-light);
  transition: all 0.3s ease;
}

.message-item:hover .message-icon {
  transform: scale(1.1) rotate(-5deg);
}

.message-icon.unread {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 12px var(--primary-light);
  }
  50% {
    box-shadow: 0 4px 20px var(--primary-color);
  }
}

.unread-dot {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  background: var(--danger-color);
  border: 2px solid var(--bg-primary, #fff);
  border-radius: 50%;
  animation: dotPulse 1.5s infinite;
}

@keyframes dotPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

.message-body {
  flex: 1;
  min-width: 0;
}

.message-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm, 12px);
  gap: var(--spacing-sm, 12px);
}

.message-title {
  font-size: var(--font-size-base, 16px);
  font-weight: 600;
  color: var(--text-primary, #1f2937);
  margin: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-item.unread .message-title {
  color: var(--primary-color);
}

.message-time {
  font-size: var(--font-size-sm, 14px);
  color: var(--text-tertiary, #9ca3af);
  white-space: nowrap;
}

.message-preview {
  font-size: var(--font-size-sm, 14px);
  color: var(--text-secondary, #6b7280);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm, 12px);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.message-footer {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs, 8px);
}

.message-footer .badge {
  font-size: var(--font-size-tag, 11px);
  padding: 4px 10px;
  border-radius: var(--radius-full, 50px);
  font-weight: 500;
}

/* 加载更多 */
.load-more-container {
  text-align: center;
  margin-top: var(--spacing-xl, 32px);
  padding-top: var(--spacing-lg, 24px);
  border-top: 1px solid var(--bg-secondary, #f9fafb);
}

.btn-load-more {
  padding: var(--spacing-sm, 12px) var(--spacing-lg, 24px);
  border: 2px solid var(--border-color, #e5e7eb);
  background: transparent;
  color: var(--text-primary, #1f2937);
  border-radius: var(--radius-full, 50px);
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-load-more:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.1));
}

/* 加载/空状态 */
.loading-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  padding: var(--spacing-xl, 32px);
  text-align: center;
}

.loading-state p,
.empty-state p {
  color: var(--text-secondary, #6b7280);
  margin: var(--spacing-md, 16px) 0 0 0;
  font-size: var(--font-size-sm, 14px);
}

.empty-state .empty-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full, 50%);
  background: var(--bg-secondary, #f9fafb);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg, 24px);
}

.empty-state .empty-icon i {
  font-size: 40px;
  color: var(--text-tertiary, #9ca3af);
}

.empty-state h5 {
  color: var(--text-secondary, #6b7280);
  font-size: var(--font-size-lg, 18px);
  margin: 0 0 var(--spacing-sm, 12px) 0;
}

/* 消息详情模态框 */
#message-detail-modal .modal-content {
  border-radius: var(--radius-xl, 16px);
  overflow: hidden;
}

#message-detail-modal .modal-header {
  padding: var(--spacing-lg, 24px);
  border-bottom: 1px solid var(--bg-secondary, #f9fafb);
}

#message-detail-modal .modal-title-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-md, 16px);
}

#message-detail-modal .modal-type-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md, 8px);
  background: var(--gradient-primary);
  color: var(--text-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

#message-detail-modal .modal-title-group .modal-title {
  font-size: var(--font-size-lg, 18px);
  font-weight: 600;
  color: var(--text-primary, #1f2937);
  margin: 0;
}

#message-detail-modal .modal-subtitle {
  font-size: var(--font-size-sm, 14px);
  color: var(--text-secondary, #6b7280);
  margin-top: 4px;
  display: block;
}

#message-detail-modal .modal-body {
  padding: var(--spacing-xl, 32px);
  max-height: 60vh;
  overflow-y: auto;
}

#message-detail-modal .message-detail-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md, 16px);
  padding: var(--spacing-md, 16px);
  background: var(--bg-secondary, #f9fafb);
  border-radius: var(--radius-md, 8px);
  margin-bottom: var(--spacing-lg, 24px);
}

#message-detail-modal .meta-item {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm, 14px);
  color: var(--text-secondary, #6b7280);
}

#message-detail-modal .meta-item i {
  color: var(--primary-color);
}

#message-detail-modal .meta-divider {
  width: 1px;
  height: 16px;
  background: var(--border-color, #e5e7eb);
}

#message-detail-modal .message-detail-content {
  line-height: 1.8;
  color: var(--text-primary, #1f2937);
  font-size: var(--font-size-base, 16px);
  padding: var(--spacing-lg, 24px);
  background: var(--bg-primary, #fff);
  border-radius: var(--radius-lg, 12px);
  border: 1px solid var(--bg-secondary, #f9fafb);
}

#message-detail-modal .modal-footer {
  padding: var(--spacing-lg, 24px);
  border-top: 1px solid var(--bg-secondary, #f9fafb);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#message-detail-modal .modal-actions {
  display: flex;
  gap: var(--spacing-sm, 12px);
}

/* 响应式 */
@media (max-width: 992px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md, 16px);
  }

  .header-right {
    width: 100%;
  }

  .header-right .btn {
    width: 100%;
  }
}

@media (max-width: 768px) {
  #message-section {
    padding: var(--spacing-lg, 24px);
    border-radius: var(--radius-md, 8px);
  }

  .quick-stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm, 12px);
  }

  .stat-icon {
    width: 48px;
    height: 48px;
    font-size: 22px;
    margin-right: var(--spacing-md, 16px);
  }

  .stat-value {
    font-size: 24px;
  }

  .message-item {
    padding: var(--spacing-md, 16px);
  }

  .message-icon-wrapper {
    margin-right: var(--spacing-md, 16px);
  }

  .message-icon {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }

  .message-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .message-time {
    font-size: var(--font-size-xs, 12px);
  }

  #message-detail-modal .modal-type-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  #message-detail-modal .modal-body {
    padding: var(--spacing-lg, 24px);
    max-height: 50vh;
  }

  #message-detail-modal .modal-footer {
    flex-direction: column;
    gap: var(--spacing-md, 16px);
  }

  #message-detail-modal .modal-actions {
    width: 100%;
  }

  #message-detail-modal .modal-actions .btn {
    flex: 1;
  }
}

/* ==================== 暗色主题适配 ==================== */
[data-theme="dark"] #message-section {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .section-header {
  border-color: var(--border-color);
}

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

[data-theme="dark"] .section-subtitle {
  color: var(--text-secondary);
}

[data-theme="dark"] .quick-stat-card {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

[data-theme="dark"] .quick-stat-card::before {
  background: var(--border-color);
}

[data-theme="dark"] .quick-stat-card.unread-stat {
  background: linear-gradient(135deg, rgba(248, 113, 113, 0.15) 0%, var(--bg-tertiary) 100%);
  border-color: rgba(248, 113, 113, 0.3);
}

[data-theme="dark"] .quick-stat-card.total-stat {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-tertiary) 100%);
  border-color: var(--primary-color);
}

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

[data-theme="dark"] .stat-label {
  color: var(--text-secondary);
}

[data-theme="dark"] .message-item {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

[data-theme="dark"] .message-item::before {
  background: var(--border-color);
}

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

[data-theme="dark"] .message-item.unread {
  background: linear-gradient(to right, var(--primary-light), var(--bg-tertiary));
}

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

[data-theme="dark"] .message-item.unread .message-title {
  color: var(--primary-color);
}

[data-theme="dark"] .message-preview {
  color: var(--text-secondary);
}

[data-theme="dark"] .message-time {
  color: var(--text-tertiary);
}

[data-theme="dark"] .empty-state .empty-icon {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .empty-state .empty-icon i {
  color: var(--text-tertiary);
}

[data-theme="dark"] .empty-state h5,
[data-theme="dark"] .empty-state p {
  color: var(--text-secondary);
}

[data-theme="dark"] #message-detail-modal .modal-header,
[data-theme="dark"] #message-detail-modal .modal-footer {
  border-color: var(--border-color);
}

[data-theme="dark"] #message-detail-modal .modal-title {
  color: var(--text-primary);
}

[data-theme="dark"] #message-detail-modal .modal-subtitle {
  color: var(--text-secondary);
}

[data-theme="dark"] #message-detail-modal .message-detail-meta {
  background: var(--bg-tertiary);
}

[data-theme="dark"] #message-detail-modal .meta-item {
  color: var(--text-secondary);
}

[data-theme="dark"] #message-detail-modal .message-detail-content {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-color: var(--border-color);
}