/* ============================================
   全局重置与基础样式
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 党建红主题色 */
  --color-primary: #d43030;
  --color-primary-light: #e8553e;
  --color-primary-dark: #a82020;
  --color-gradient: linear-gradient(135deg, #d43030 0%, #e8553e 100%);

  /* 功能色 */
  --color-success: #00b42a;
  --color-warning: #ff7d00;
  --color-error: #f53f3f;

  /* 背景色 */
  --color-bg-page: #f5f6f7;
  --color-bg-card: #ffffff;
  --color-bg-hover: #f2f3f5;
  --color-tag-bg: #fef0f0;

  /* 文本色 */
  --color-text-primary: #1d2129;
  --color-text-secondary: #4e5969;
  --color-text-tertiary: #86909c;
  --color-text-white: #ffffff;

  /* 边框色 */
  --color-border: #e5e6eb;
  --color-divider: #f2f3f5;

  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-button: 24px;

  /* 阴影 */
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-float: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-popup: 0 8px 32px rgba(0, 0, 0, 0.15);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-bg-page);
  min-height: 100vh;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================
   顶部导航
   ============================================ */
.app-header {
  background: var(--color-gradient);
  color: var(--color-text-white);
  box-shadow: var(--shadow-float);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

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

.brand-icon {
  font-size: 24px;
  color: #ffd700;
}

.brand-title {
  font-size: 18px;
  font-weight: 600;
}

.tabs {
  display: flex;
  gap: var(--spacing-xs);
}

.tab-btn {
  padding: 8px 20px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  border-radius: var(--radius-button);
  transition: all 0.2s;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  font-weight: 500;
}

/* ============================================
   主内容区
   ============================================ */
.app-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* ============================================
   党支部选择栏
   ============================================ */
.branch-bar {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.branch-bar-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.branch-select {
  flex: 1;
  min-width: 200px;
  height: 36px;
  padding: 0 var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  color: var(--color-text-primary);
  cursor: pointer;
  outline: none;
}

.branch-select:focus {
  border-color: var(--color-primary);
}

.branch-stats {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 13px;
  color: var(--color-text-tertiary);
}

.branch-stats span b {
  color: var(--color-primary);
  font-size: 16px;
  margin-right: 4px;
}

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

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

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

.search-input {
  width: 240px;
  height: 36px;
  padding: 0 var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus {
  border-color: var(--color-primary);
  width: 280px;
}

/* ============================================
   按钮
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border-radius: var(--radius-button);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-gradient);
  color: #fff;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-default {
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
}

.btn-default:hover {
  background: var(--color-border);
}

.btn-success {
  background: linear-gradient(135deg, #2db87a 0%, #38c988 100%);
  color: #fff;
}

.btn-success:hover {
  opacity: 0.9;
}

.btn-danger {
  background: #fff;
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.btn-danger:hover {
  background: var(--color-error);
  color: #fff;
}

.btn-sm {
  height: 28px;
  padding: 0 12px;
  font-size: 12px;
}

.btn-lg {
  height: 44px;
  padding: 0 28px;
  font-size: 15px;
}

/* ============================================
   表格
   ============================================ */
.table-wrap {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.table-title {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-tag-bg);
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.table-title-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
}

.table-title-meta {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-left: auto;
}

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

.data-table thead {
  background: var(--color-bg-hover);
}

.data-table th {
  padding: 12px var(--spacing-md);
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.data-table td {
  padding: 12px var(--spacing-md);
  font-size: 14px;
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-divider);
  vertical-align: top;
}

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

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

.col-index {
  width: 60px;
  text-align: center;
  color: var(--color-text-tertiary);
}

.col-name {
  width: 120px;
  font-weight: 600;
}

.col-date {
  width: 130px;
  white-space: nowrap;
}

.col-duration {
  width: 120px;
}

.col-action {
  width: 80px;
  text-align: center;
}

.member-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.member-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.duration-tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--color-tag-bg);
  color: var(--color-primary);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.delete-icon {
  color: var(--color-text-tertiary);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
}

.delete-icon:hover {
  color: var(--color-error);
}

/* ============================================
   空状态
   ============================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-tertiary);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-text {
  font-size: 14px;
  margin-bottom: var(--spacing-md);
}

/* ============================================
   卡片列表（党支部管理）
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.branch-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.2s;
  position: relative;
}

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

.branch-card.active {
  border: 2px solid var(--color-primary);
}

.branch-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.branch-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.branch-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.branch-card-stats {
  display: flex;
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-divider);
}

.branch-stat {
  flex: 1;
  text-align: center;
}

.branch-stat-num {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  display: block;
}

.branch-stat-label {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.branch-card-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.active-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-primary);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}

/* ============================================
   弹窗
   ============================================ */
.modal-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-popup);
  animation: slideUp 0.25s;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.modal-lg {
  max-width: 720px;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.modal-tip {
  font-size: 12px;
  color: var(--color-text-tertiary);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.form-item {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-hint {
  font-size: 12px;
  color: var(--color-text-muted, #999);
  margin-top: 4px;
}

.duration-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.duration-input-group .form-input {
  flex: 1;
}

.duration-unit {
  font-size: 14px;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  height: 40px;
  padding: 0 var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  background: #fff;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-primary);
}

.form-textarea {
  height: auto;
  min-height: 80px;
  padding: 10px var(--spacing-md);
  resize: vertical;
  line-height: 1.5;
}

.form-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.form-actions .btn {
  flex: 1;
}

/* ============================================
   单选按钮组（导入方式）
   ============================================ */
.radio-group {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.radio-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-primary);
  user-select: none;
}

.radio-item input[type="radio"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* ============================================
   导入预览
   ============================================ */
.import-preview-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-page);
  padding: var(--spacing-md);
  margin-top: 8px;
}

.import-preview-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
}

.import-preview-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  line-height: 1.6;
}

.import-preview-row b {
  color: var(--color-text-primary);
}

.import-preview-names {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.name-chip {
  display: inline-block;
  padding: 2px 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 12px;
  color: var(--color-text-primary);
}

.name-chip-more {
  background: var(--color-tag-bg);
  color: var(--color-primary);
  border-color: transparent;
}

/* ============================================
   党员选择列表
   ============================================ */
.member-select-list {
  max-height: 320px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  background: var(--color-bg-page);
}

.member-select-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 8px var(--spacing-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}

.member-select-item:hover {
  background: var(--color-bg-hover);
}

.member-select-item.selected {
  background: var(--color-tag-bg);
}

.checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}

.member-select-item.selected .checkbox {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-icon {
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  display: none;
}

.member-select-item.selected .checkbox-icon {
  display: block;
}

.member-select-name {
  flex: 1;
  font-size: 14px;
  color: var(--color-text-primary);
}

.member-select-count {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.select-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-size: 13px;
  color: var(--color-text-tertiary);
}

/* ============================================
   党员管理行
   ============================================ */
.member-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px var(--spacing-md);
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-card);
}

.member-row .member-avatar {
  width: 36px;
  height: 36px;
}

.member-row-info {
  flex: 1;
  min-width: 0;
}

.member-row-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.member-row-sub {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: 2px;
}

/* ============================================
   数据管理页
   ============================================ */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stats-card {
  background: var(--color-gradient);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
}

.stats-card-num {
  font-size: 32px;
  font-weight: 700;
  display: block;
}

.stats-card-label {
  font-size: 13px;
  opacity: 0.9;
  margin-top: 4px;
}

.action-list {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.action-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-divider);
  cursor: pointer;
  transition: background 0.15s;
}

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

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

.action-item-info {
  flex: 1;
}

.action-item-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.action-item-title.danger {
  color: var(--color-error);
}

.action-item-desc {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: 2px;
}

.action-arrow {
  color: var(--color-text-tertiary);
  font-size: 18px;
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.section-desc {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

/* ============================================
   Toast 提示
   ============================================ */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-button);
  font-size: 14px;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  background: var(--color-success);
}

.toast.error {
  background: var(--color-error);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 768px) {
  .header-inner {
    height: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    flex-direction: column;
    align-items: stretch;
  }

  .tabs {
    overflow-x: auto;
    justify-content: flex-start;
  }

  .app-main {
    padding: var(--spacing-md);
  }

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

  .toolbar-left, .toolbar-right {
    width: 100%;
    flex-wrap: wrap;
  }

  .search-input {
    width: 100%;
  }

  .data-table {
    font-size: 12px;
  }

  .data-table th, .data-table td {
    padding: 8px;
  }

  .col-name {
    width: 80px;
  }

  .col-date {
    width: 100px;
  }

  .col-duration {
    width: 80px;
  }
}