/**
 * 智评联盟 - 后台管理样式
 * PC端优先设计
 */

/* ====================
   后台布局
   ==================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg-secondary);
}

/* 侧边栏 */
.admin-sidebar {
  width: 240px;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  overflow-y: auto;
  overflow-x: hidden;
  transition: width 0.3s ease, transform 0.3s ease;
  z-index: 1000;
}

/* 折叠状态 */
.admin-sidebar.collapsed {
  width: 60px;
}

/* 折叠时隐藏文字 */
.admin-sidebar.collapsed .sidebar-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
}

/* 折叠按钮 */
.sidebar-toggle {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-color);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  z-index: 10;
}

.sidebar-toggle:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.sidebar-toggle i {
  transition: transform 0.3s ease;
}

.admin-sidebar.collapsed .sidebar-toggle i {
  transform: rotate(180deg);
}

.admin-logo {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
}

.admin-logo h2 {
  font-size: var(--font-xl);
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.admin-nav {
  flex: 1;
  padding: var(--spacing-md) 0;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.admin-nav-item:hover {
  background: var(--bg-gray);
  color: var(--text-primary);
}

.admin-nav-item.active {
  background: rgba(102, 126, 234, 0.1);
  color: var(--primary-color);
  border-left: 3px solid var(--primary-color);
}

.admin-nav-icon {
  font-size: 20px;
}

/* 主内容区 */
.admin-main {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

.admin-header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.admin-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.admin-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.admin-user:hover {
  background: var(--bg-gray);
}

.admin-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.admin-content {
  flex: 1;
  padding: var(--spacing-lg);
  max-width: 1400px;
  width: 100%;
}

/* ====================
   数据表格
   ==================== */
.data-table {
  width: 100%;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  background: var(--bg-gray);
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

.data-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-light);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background: var(--bg-secondary);
}

/* ====================
   统计卡片
   ==================== */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.stat-card-title {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.stat-card-icon.primary {
  background: rgba(102, 126, 234, 0.1);
  color: var(--primary-color);
}

.stat-card-icon.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.stat-card-icon.warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-color);
}

.stat-card-icon.info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--info-color);
}

.stat-card-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-card-change {
  font-size: var(--font-xs);
  color: var(--text-tertiary);
}

.stat-card-change.positive {
  color: var(--success-color);
}

.stat-card-change.negative {
  color: var(--error-color);
}

/* ====================
   工具栏
   ==================== */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-md);
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.search-box {
  position: relative;
  width: 300px;
}

.search-box input {
  width: 100%;
  padding-left: 36px;
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
}

/* ====================
   表单布局
   ==================== */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-light);
}

/* ====================
   操作按钮组
   ==================== */
.action-buttons {
  display: flex;
  gap: var(--spacing-xs);
}

.btn-icon {
  min-height: 32px;
  padding: 0 var(--spacing-sm);
  font-size: var(--font-sm);
}

/* ====================
   分页
   ==================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg) 0;
}

.pagination-btn {
  min-height: 36px;
  min-width: 36px;
  padding: 0 var(--spacing-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.pagination-btn:hover {
  background: var(--bg-gray);
}

.pagination-btn.active {
  background: var(--primary-color);
  color: var(--text-white);
  border-color: var(--primary-color);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ====================
   状态标签
   ==================== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-xs);
  font-weight: 500;
}

.status-badge.pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-color);
}

.status-badge.approved {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.status-badge.rejected {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ====================
   模态框
   ==================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: var(--spacing-xs);
  line-height: 1;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

.modal-content {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
}

/* ====================
   系统配置页面样式
   ==================== */
.config-container {
  max-width: 900px;
  margin: 0 auto;
}

.config-section {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  transition: var(--transition);
}

.config-section:hover {
  box-shadow: var(--shadow-md);
}

.config-section-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(to right, rgba(102, 126, 234, 0.03), transparent);
}

.config-section-header h3 {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.config-section-header h3 i {
  color: var(--primary-color);
  font-size: 20px;
}

.config-section-desc {
  font-size: var(--font-sm);
  color: var(--text-tertiary);
  margin: 0;
}

.config-section-body {
  padding: var(--spacing-lg);
}

.config-form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
}

.config-form-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.config-form-row:first-child {
  padding-top: 0;
}

.config-label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.config-label > span:first-child {
  font-size: var(--font-base);
  font-weight: 500;
  color: var(--text-primary);
}

.config-desc {
  font-size: var(--font-xs);
  color: var(--text-tertiary);
}

.config-input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 200px;
}

.config-input,
.config-select {
  flex: 1;
  min-width: 150px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--font-sm);
  transition: var(--transition);
}

.config-input:focus,
.config-select:focus {
  outline: none;
  border-color: var(--primary-color);
  background: var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.config-input:hover,
.config-select:hover {
  border-color: var(--primary-color);
}

.config-unit {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  font-weight: 500;
  min-width: 40px;
  text-align: left;
}

/* 开关按钮样式 */
.config-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.config-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.config-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: 0.3s;
  border-radius: 26px;
}

.config-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.config-switch input:checked + .config-slider {
  background: var(--primary-gradient);
}

.config-switch input:checked + .config-slider:before {
  transform: translateX(22px);
}

.config-switch input:focus + .config-slider {
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

/* 配置操作按钮区 */
.config-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.config-actions button {
  min-width: 120px;
}

/* 权重配置行容器 */
#weightedConfigRows {
  display: block;
}

/* ====================
   响应式设计
   ==================== */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .admin-sidebar.mobile-open {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
  }

  .admin-content {
    padding: var(--spacing-md);
  }

  .stats-cards {
    grid-template-columns: 1fr;
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    width: 100%;
  }

  .data-table {
    overflow-x: auto;
  }

  /* 配置页面响应式 */
  .config-form-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .config-input-group {
    width: 100%;
  }

  .config-input,
  .config-select {
    width: 100%;
  }
}