/* 铁路行迹 - 管理后台样式 */

/* ================================================================
   色彩变量 — 与主站风格统一
   ================================================================ */

:root {
  --bg: var(--color-bg-app, #EDE2D0);
  --card-bg: var(--color-bg-surface, #F8F4EE);
  --text: var(--color-text-primary, #2D241A);
  --text-muted: var(--color-text-secondary, #7A6E5F);
  --border: var(--color-border, #D9CBB2);
  --border-light: var(--color-border-light, #EBE1D2);
  --hover: var(--color-bg-hover, #F0EBE3);
  /* 跟随主站配色：委托给 theme.css 的 --color-primary / --color-primary-hover，
     不再写死橙色，切到靛蓝/翠绿/莓红/石墨等配色时自动跟随 */
  --accent: var(--color-primary);
  --accent-hover: var(--color-primary-hover);
  --active-bg: color-mix(in srgb, var(--color-primary) 14%, var(--card-bg));
}

[data-theme="dark"] {
  --bg: var(--color-bg-app, #1A1612);
  --card-bg: var(--color-bg-surface, #2A2418);
  --text: var(--color-text-primary, #E8DFD0);
  --text-muted: var(--color-text-secondary, #9A8E7F);
  --border: var(--color-border, #3A342A);
  --border-light: var(--color-border-light, #332D24);
  --hover: var(--color-bg-hover, #2A2418);
  --accent: var(--color-primary);
  --accent-hover: var(--color-primary-hover);
  --active-bg: color-mix(in srgb, var(--color-primary) 22%, var(--card-bg));
}

/* ================================================================
   Layout
   ================================================================ */

.admin-sidebar-toggle {
  display: none;
  position: fixed;
  top: 66px;
  left: 8px;
  z-index: 100;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px;
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text, #374151);
}

.admin-layout {
  display: flex;
  height: calc(100vh - 60px);
  min-height: 600px;
  background: var(--bg);
}

.admin-sidebar {
  width: 200px;
  min-width: 200px;
  background: var(--card-bg, #fff);
  border-right: 1px solid var(--border, #e5e7eb);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100%;
  overflow-y: auto;
}

.admin-sidebar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted, #9ca3af);
  padding: 8px 20px 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--text, #374151);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}

.admin-nav-item:hover {
  background: var(--hover, #f3f4f6);
}

.admin-nav-item.active {
  background: var(--active-bg, #fef3c7);
  color: var(--accent, #d97706);
  border-left-color: var(--accent, #d97706);
  font-weight: 600;
}

.admin-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.admin-sidebar-footer {
  margin-top: auto;
  padding: 16px 20px 8px;
  border-top: 1px solid var(--border, #e5e7eb);
}

.admin-back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-muted, #6b7280);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  border-radius: 6px;
  transition: background 0.15s;
}

.admin-back-btn:hover {
  background: var(--hover, #f3f4f6);
  color: var(--text, #374151);
}

.admin-sidebar-section {
  margin-bottom: 12px;
}

.admin-sidebar-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted, #9ca3af);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-theme-btns {
  display: flex;
  gap: 4px;
}

.admin-theme-btn {
  flex: 1;
  padding: 5px 0;
  font-size: 13px;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 6px;
  background: var(--card-bg, #fff);
  color: var(--text-muted, #6b7280);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.admin-theme-btn:hover {
  border-color: var(--accent, #d97706);
  color: var(--accent, #d97706);
}

.admin-theme-btn.active {
  background: var(--accent, #d97706);
  border-color: var(--accent, #d97706);
  color: #fff;
}

.admin-sidebar-pw-btn {
  width: 100%;
  padding: 8px 12px;
  margin-top: 12px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text, #374151);
  background: var(--card-bg, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.admin-sidebar-pw-btn:hover {
  border-color: var(--accent, #d97706);
  color: var(--accent, #d97706);
  background: var(--active-bg, #fef3c7);
}

/* ================================================================
   Content Area
   ================================================================ */

.admin-content {
  flex: 1;
  padding: 24px 32px;
  overflow-y: auto;
  min-width: 0;
  height: 100%;
}

.admin-section {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.admin-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light, #f3f4f6);
}

.admin-section-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text, #1f2937);
}

/* 子分类 Tab 栏（用于车型分类/车型管理层级导航） */
.admin-sub-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.admin-sub-tab {
  padding: 6px 14px;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 20px;
  background: var(--card-bg, #fff);
  color: var(--text-muted, #6b7280);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.admin-sub-tab:hover {
  background: var(--hover, #f3f4f6);
  color: var(--text, #1f2937);
}

.admin-sub-tab.active {
  background: var(--accent, var(--color-primary));
  color: #fff;
  border-color: var(--accent, var(--color-primary));
}

.admin-sub-tab-badge {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* 车型分类层级分组 */
.admin-category-groups {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-category-group {
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px;
  overflow: hidden;
}

.admin-category-group-header {
  padding: 10px 16px;
  background: var(--hover, #f9fafb);
  border-bottom: 1px solid var(--border, #e5e7eb);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.admin-category-group-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted, #9ca3af);
}

.admin-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.admin-page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text, #1f2937);
}

.admin-search {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.admin-search input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px;
  font-size: 14px;
  background: var(--card-bg, #fff);
  color: var(--text, #374151);
  outline: none;
  transition: border-color 0.15s;
}

.admin-search input:focus {
  border-color: var(--accent, #d97706);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}

/* ================================================================
   Buttons
   ================================================================ */

.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  background: var(--card-bg);
  color: var(--text);
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}

.admin-btn:hover:not(:disabled) {
  background: var(--hover);
  border-color: var(--accent);
}

.admin-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.admin-btn-primary {
  padding: 8px 14px;
  border: 1px solid var(--accent, #d97706);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: var(--accent, #d97706);
  color: #fff;
  transition: background 0.15s, border-color 0.15s;
}

.admin-btn-primary:hover:not(:disabled) {
  background: var(--accent-hover, #b45309);
  border-color: var(--accent-hover, #b45309);
}

.admin-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.admin-btn-danger {
  padding: 8px 14px;
  border: 1px solid #dc2626;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: #fee2e2;
  color: #dc2626;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.admin-btn-danger:hover:not(:disabled) {
  background: #dc2626;
  color: #fff;
}

.admin-btn-danger:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.admin-btn-ghost {
  background: transparent;
  color: var(--text-muted, #6b7280);
  padding: 6px 10px;
}

.admin-btn-ghost:hover:not(:disabled) {
  background: var(--hover, #f3f4f6);
}

.admin-btn-sm {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 6px;
}

/* ================================================================
   Table
   ================================================================ */

/* 批量操作栏 */
.admin-batch-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  background: var(--hover, #f0fdf4);
  border: 1px solid var(--primary, #3b82f6);
  border-radius: 8px;
  flex-wrap: wrap;
}
.admin-batch-info {
  font-size: 14px;
  color: var(--text, #1f2937);
  margin-right: 8px;
}
.admin-batch-info strong {
  color: var(--primary, #3b82f6);
}
.admin-row-selected {
  background: rgba(var(--primary-rgb, 59 130 246), 0.05);
}

.admin-table-wrap {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border, #e5e7eb);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--card-bg, #fff);
}

.admin-table th {
  background: var(--hover, #f9fafb);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-muted, #6b7280);
  border-bottom: 1px solid var(--border, #e5e7eb);
  
}

.admin-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-light, #f3f4f6);
  color: var(--text, #374151);
  
}

.admin-table td .admin-btn-primary,
.admin-table td .admin-btn-danger {
  padding: 5px 12px;
  min-width: 64px;
  font-size: 13px;
}

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

.admin-table tr:hover td {
  background: var(--hover, #fafafa);
}

.admin-table .actions-col {
  display: flex;
  gap: 6px;
}

/* Badges */
.admin-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
}

.admin-badge-success {
  background: #d1fae5;
  color: #065f46;
}

.admin-badge-warning {
  background: #fef3c7;
  color: #92400e;
}

.admin-badge-danger {
  background: #fee2e2;
  color: #991b1b;
}

.admin-badge-muted {
  background: #f3f4f6;
  color: #6b7280;
}

/* ================================================================
   Modal
   ================================================================ */

.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: adminFadeIn 0.15s ease;
}

.admin-modal {
  background: var(--card-bg, #fff);
  border-radius: 14px;
  padding: 24px;
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  animation: adminSlideUp 0.2s ease;
}

.admin-modal-wide {
  max-width: 800px;
}

.admin-modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text, #1f2937);
}

.admin-form-group {
  margin-bottom: 16px;
}

.admin-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted, #6b7280);
  margin-bottom: 6px;
}

.admin-form-input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--card-bg);
  color: var(--text);
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.admin-form-input:focus {
  border-color: var(--accent, #d97706);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}

.admin-form-textarea {
  min-height: 100px;
  resize: vertical;
  font-family: inherit;
}

/* JSON 输入框样式 */
.json-textarea {
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace !important;
  font-size: 13px;
  line-height: 1.5;
}
.json-textarea.json-error {
  border-color: #e74c3c;
  background: rgba(231, 76, 60, 0.04);
}
.json-format-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--accent, #d97706);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  margin-left: 8px;
  vertical-align: middle;
}
.json-format-btn:hover {
  background: var(--accent, #d97706);
  color: #fff;
  border-color: var(--accent, #d97706);
}
.json-error-msg {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: #e74c3c;
  font-family: monospace;
}

.admin-form-row {
  display: flex;
  gap: 12px;
}

.admin-form-row > .admin-form-group {
  flex: 1;
}
.admin-form-row-2 {
  display: flex;
  gap: 16px;
  margin-bottom: 0;
}
.admin-form-row-2 > .admin-form-group {
  flex: 1;
}
.admin-color-group {
  display: flex;
  gap: 10px;
  align-items: center;
}
.admin-color-input {
  width: 40px;
  height: 40px;
  padding: 2px;
  border: 1.5px solid var(--border, #e5e7eb);
  border-radius: 8px;
  cursor: pointer;
  background: none;
  flex-shrink: 0;
}

.admin-form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text, #374151);
  cursor: pointer;
}

.admin-form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent, #d97706);
}

.admin-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light, #f3f4f6);
}

/* ================================================================
   Quill Editor Override
   ================================================================ */

#quill-editor {
  min-height: 200px;
  border-radius: 8px;
  border: 1px solid var(--border, #e5e7eb);
}

.ql-toolbar.ql-snow {
  border-radius: 8px 8px 0 0;
  border-color: var(--border, #e5e7eb);
}

.ql-container.ql-snow {
  border-radius: 0 0 8px 8px;
  border-color: var(--border, #e5e7eb);
  font-size: 14px;
}

/* ================================================================
   System Status Cards
   ================================================================ */

.status-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.status-card {
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border, #e5e7eb);
  background: var(--card-bg, #fff);
  transition: box-shadow 0.15s;
}

.status-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.status-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 20px;
}

.status-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text, #1f2937);
  margin-bottom: 6px;
}

.status-card-detail {
  font-size: 13px;
  color: var(--text-muted, #6b7280);
  margin-bottom: 8px;
}

.status-configured {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
  background: #d1fae5;
  color: #065f46;
}

.status-not-configured {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
  background: #fee2e2;
  color: #991b1b;
}

/* ================================================================
   Toast
   ================================================================ */

.admin-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  z-index: 2000;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  max-width: 360px;
}

.admin-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.admin-toast-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.admin-toast-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.admin-toast-info {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

/* ================================================================
   Loading Spinner
   ================================================================ */

.admin-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  color: var(--text-muted, #6b7280);
  font-size: 14px;
}

.admin-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border, #e5e7eb);
  border-top-color: var(--accent, #d97706);
  border-radius: 50%;
  animation: adminSpin 0.6s linear infinite;
  margin-right: 10px;
}

@keyframes adminSpin {
  to { transform: rotate(360deg); }
}

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

@keyframes adminSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   Pagination
   ================================================================ */

.admin-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
}

.admin-pagination span {
  padding: 0 10px;
  color: var(--text-muted, #6b7280);
  font-size: 13px;
}

.admin-pagination button {
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px;
  background: var(--card-bg, #fff);
  color: var(--text, #374151);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.admin-pagination button:hover:not(:disabled) {
  border-color: var(--accent, #d97706);
  color: var(--accent, #d97706);
}

.admin-pagination button.active {
  background: var(--accent, #d97706);
  border-color: var(--accent, #d97706);
  color: #fff;
}

.admin-pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ================================================================
   Image Management
   ================================================================ */

.admin-image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.admin-image-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.admin-image-preview {
  width: 100%;
  height: 160px;
  background: var(--hover);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.admin-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-image-info {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-image-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-image-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.admin-image-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 4px;
  background: var(--border-light);
  color: var(--text-muted);
}

.admin-image-tag.private {
  background: #FEF3C7;
  color: #92400E;
}

.admin-image-size {
  font-size: 12px;
  color: var(--text-muted);
}

.admin-image-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.admin-image-actions button {
  flex: 1;
  font-size: 12px;
  padding: 6px 8px;
}

.admin-upload-file {
  padding: 8px 12px;
  background: var(--border-light);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 6px;
}

/* ================================================================
   Image Picker
   ================================================================ */

.admin-url-picker-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.admin-image-picker-toolbar {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.admin-image-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  max-height: 360px;
  overflow-y: auto;
}

.admin-image-picker-item {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.admin-image-picker-item:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb, 59, 130, 246), 0.15);
}

.admin-image-picker-item.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb, 59, 130, 246), 0.3);
}

.admin-image-picker-thumb {
  width: 100%;
  height: 100px;
  overflow: hidden;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-image-picker-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-image-picker-name {
  font-size: 11px;
  padding: 6px 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.admin-image-picker-copy {
  display: block;
  width: calc(100% - 8px);
  margin: 0 4px 6px;
}

/* ================================================================
   Empty State
   ================================================================ */

.admin-empty {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted, #9ca3af);
  font-size: 14px;
}

/* ================================================================
   Delete Confirm
   ================================================================ */

.admin-delete-warning {
  padding: 12px 16px;
  background: #fee2e2;
  border-radius: 8px;
  color: #991b1b;
  font-size: 14px;
  margin-bottom: 16px;
}

.admin-delete-warning strong {
  color: #dc2626;
}

/* ================================================================
   Tag & Key-Value Visual Editors
   ================================================================ */

.tag-editor {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--accent, var(--color-primary));
  color: #fff;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 500;
}

.tag-chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s;
}

.tag-chip-remove:hover {
  background: rgba(255,255,255,0.55);
}

.tag-input-row {
  display: flex;
  gap: 6px;
  align-items: center;
  flex: 1;
  min-width: 200px;
}

.tag-input {
  flex: 1;
  min-width: 120px;
}

/* Key-Value row editor */
.kv-editor {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kv-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.kv-row-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  background: var(--card-bg, #fff);
  color: #dc2626;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}

.kv-row-remove:hover {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
}

[data-theme="dark"] .kv-row-remove {
  background: #2A2418;
  border-color: #3A342A;
  color: #fca5a5;
}

[data-theme="dark"] .kv-row-remove:hover {
  background: #dc2626;
  color: #fff;
}

/* ================================================================
   Responsive
   ================================================================ */

@media (max-width: 768px) {
  .admin-sidebar-toggle {
    display: block;
  }

  .admin-layout {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    min-width: 0;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 8px 8px 8px 36px;
    gap: 4px;
    border-right: none;
    border-bottom: 1px solid var(--border, #e5e7eb);
    overflow-x: auto;
  }

  .admin-sidebar.collapsed .admin-nav-item:not(.active) {
    display: none;
  }

  .admin-sidebar-title {
    display: none;
  }

  .admin-nav-item {
    width: auto;
    padding: 6px 12px;
    font-size: 13px;
    border-left: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
  }

  .admin-nav-item.active {
    border-left-color: transparent;
    border-bottom-color: var(--accent, #d97706);
  }

  .admin-sidebar-footer {
    display: none;
  }

  .admin-content {
    padding: 16px;
  }

  .admin-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .admin-table-wrap {
    font-size: 12px;
  }

  .admin-table th,
  .admin-table td {
    padding: 8px 10px;
  }

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

  .admin-form-row {
    flex-direction: column;
    gap: 0;
  }

  /* Markdown 编辑器栈式布局 */
  .md-panes {
    flex-direction: column !important;
    min-height: 240px;
  }
  .md-pane {
    width: 100% !important;
    min-height: 200px;
  }
  .admin-markdown-modal {
    max-width: 100% !important;
  }
}

/* 手机端额外断点 */
@media (max-width: 480px) {
  .admin-content {
    padding: 8px;
  }
  .admin-section {
    padding: 12px 10px;
  }
  .admin-table th,
  .admin-table td {
    padding: 6px 8px;
    font-size: 10px;
  }
  .admin-modal {
    width: 95%;
    max-height: 90vh;
    padding: 16px;
  }
  .admin-form-row {
    grid-template-columns: 1fr;
  }
  .admin-form-group {
    min-width: 0;
  }
  .admin-filter-bar input {
    min-width: 0;
    flex: 1;
  }
  .admin-batch-bar {
    gap: 6px;
    padding: 8px 10px;
  }
  .admin-batch-info {
    font-size: 12px;
    width: 100%;
    margin-right: 0;
  }
  .admin-batch-select {
    width: auto !important;
    flex: 1;
    min-width: 120px;
  }
  .admin-batch-bar .admin-btn,
  .admin-batch-bar .admin-btn-primary,
  .admin-batch-bar .admin-btn-danger {
    padding: 4px 10px;
    font-size: 11px;
  }
  .admin-page-header {
    gap: 8px;
  }
  .admin-page-header h2 {
    font-size: 16px;
  }
  .admin-nav-item {
    padding: 5px 8px;
    font-size: 10px;
  }
  .admin-nav-item svg {
    width: 12px;
    height: 12px;
  }
}

/* ================================================================
   Announcement Banners (User-facing)
   ================================================================ */

.announcement-banners {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.announcement-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border, #e5e7eb);
  transition: box-shadow 0.15s;
}

.announcement-banner:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.announcement-banner-pinned {
  border-left: 4px solid var(--accent, #d97706);
}

.announcement-banner-content {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.announcement-banner-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  background: #fef3c7;
  color: #92400e;
  flex-shrink: 0;
}

.announcement-banner-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text, #374151);
  
  overflow: hidden;
  text-overflow: ellipsis;
}

.announcement-banner-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.announcement-banner-btn {
  padding: 4px 12px;
  border: 1px solid var(--accent, #d97706);
  border-radius: 6px;
  background: transparent;
  color: var(--accent, #d97706);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s;
}

.announcement-banner-btn:hover {
  background: #fef3c7;
}

.announcement-banner-close {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted, #9ca3af);
  font-size: 18px;
  cursor: pointer;
  transition: background 0.15s;
}

.announcement-banner-close:hover {
  background: var(--hover, #f3f4f6);
}

/* ================================================================
   Quill Editor Dark Mode
   ================================================================ */

[data-theme="dark"] #quill-editor .ql-toolbar.ql-snow,
[data-theme="dark"] #quill-editor .ql-container.ql-snow {
  background: var(--card-bg);
  color: var(--text);
}

[data-theme="dark"] #quill-editor .ql-snow .ql-stroke {
  stroke: var(--text-muted);
}

[data-theme="dark"] #quill-editor .ql-snow .ql-fill,
[data-theme="dark"] #quill-editor .ql-snow .ql-stroke.ql-fill {
  fill: var(--text-muted);
}

[data-theme="dark"] #quill-editor .ql-snow .ql-picker {
  color: var(--text-muted);
}

[data-theme="dark"] #quill-editor .ql-snow .ql-picker-options {
  background: var(--card-bg);
  border-color: var(--border);
}

[data-theme="dark"] #quill-editor .ql-snow .ql-picker-item:hover {
  background: var(--hover);
}

[data-theme="dark"] #quill-editor .ql-snow .ql-editor {
  color: var(--text);
}

[data-theme="dark"] #quill-editor .ql-snow .ql-editor.ql-blank::before {
  color: var(--text-muted);
  font-style: normal;
}

/* ================================================================
   系统配置页面
   ================================================================ */

.config-info-tip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-warning-bg, #FDF6ED);
  border: 1px solid var(--accent, var(--color-primary));
  border-radius: 8px;
  font-size: 13px;
  color: var(--accent-hover, var(--color-primary-hover));
  margin-bottom: 20px;
}

.config-info-tip code {
  background: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 12px;
}

.config-info-icon {
  font-size: 16px;
}

.config-group-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
}

.config-group-title {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
  padding: 16px 20px;
  background: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
}

.config-group-body {
  padding: 20px;
}

.config-field-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid #f3f4f6;
}

.config-field-row:last-child {
  border-bottom: none;
}

.config-field-label {
  flex: 0 0 220px;
  min-width: 180px;
}

.config-field-label label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 4px;
}

.config-field-envkey {
  font-size: 12px;
  color: #9ca3af;
  font-family: 'Consolas', 'Courier New', monospace;
}

.config-field-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.config-field-input-wrap .admin-form-input {
  flex: 1;
  max-width: 480px;
}

.config-field-status {
  flex-shrink: 0;
}

.config-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
}

.config-badge-set {
  background: #d1fae5;
  color: #065f46;
}

.config-badge-unset {
  background: #fee2e2;
  color: #991b1b;
}

.config-badge-dirty {
  background: #dbeafe;
  color: #1e40af;
}

.config-save-hint {
  margin-top: 20px;
  padding: 12px 16px;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 8px;
  color: #166534;
  font-size: 13px;
  text-align: center;
}

/* Dark mode */

[data-theme="dark"] .config-info-tip {
  background: #2b2620;
  border-color: #78350f;
  color: #fbbf24;
}

[data-theme="dark"] .config-info-tip code {
  background: #1a1612;
  color: #fbbf24;
}

[data-theme="dark"] .config-group-card {
  background: #2b2620;
  border-color: #4a3f33;
}

[data-theme="dark"] .config-group-title {
  color: #e8dfc8;
  background: #221d18;
  border-color: #4a3f33;
}

[data-theme="dark"] .config-field-row {
  border-color: #3a3428;
}

[data-theme="dark"] .config-field-label label {
  color: #e8dfc8;
}

[data-theme="dark"] .config-field-envkey {
  color: #8a7f68;
}

[data-theme="dark"] .config-badge-set {
  background: #065f46;
  color: #d1fae5;
}

[data-theme="dark"] .config-badge-unset {
  background: #7f1d1d;
  color: #fecaca;
}

[data-theme="dark"] .config-badge-dirty {
  background: #1e40af;
  color: #dbeafe;
}

[data-theme="dark"] .config-save-hint {
  background: #14301a;
  border-color: #166534;
  color: #86efac;
}

/* 响应式 */

@media (max-width: 768px) {
  .config-field-row {
    flex-direction: column;
    gap: 8px;
  }

  .config-field-label {
    flex: 0 0 auto;
    min-width: 0;
  }

  .config-field-input-wrap .admin-form-input {
    max-width: 100%;
  }
}

/* ================================================================
   车型管理 — 子 Tab & 筛选栏
   ================================================================ */

.admin-sub-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-light, #e5e7eb);
}

.admin-sub-tab {
  padding: 10px 20px;
  font-size: 14px;
  color: var(--text-muted, #6b7280);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.admin-sub-tab:hover {
  color: var(--text, #111827);
  background: var(--hover, #f3f4f6);
}

.admin-sub-tab.active {
  color: var(--accent, #2563eb);
  border-bottom-color: var(--accent, #2563eb);
  font-weight: 600;
}

.admin-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-light, #e5e7eb);
  border-radius: 8px;
}

.admin-filter-bar input {
  padding: 6px 10px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  font-size: 13px;
  min-width: 200px;
  background: var(--bg, #fff);
  color: var(--text, #111827);
}

.admin-filter-bar select {
  padding: 6px 10px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  font-size: 13px;
  background: var(--bg, #fff);
  color: var(--text, #111827);
  cursor: pointer;
}

.admin-filter-bar button {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

/* ================================================================
   管理表格
   ================================================================ */

.admin-table-wrap {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-light, #e5e7eb);
  border-radius: 8px;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 0;
}

.admin-table thead tr {
  background: var(--hover, #f3f4f6);
}

.admin-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text, #111827);
  
  border-bottom: 1px solid var(--border-light, #e5e7eb);
}

.admin-table tbody tr {
  transition: background 0.15s;
}

.admin-table tbody tr:hover {
  background: var(--hover, #f9fafb);
}

.admin-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light, #e5e7eb);
  color: var(--text, #111827);
  vertical-align: top;
}

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

.admin-table tbody td button {
  padding: 4px 10px;
  font-size: 12px;
  margin-right: 6px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid var(--border, #d1d5db);
  background: var(--card-bg, #fff);
  color: var(--text, #111827);
  transition: background 0.15s;
}

.admin-table tbody td button:hover {
  background: var(--hover, #f3f4f6);
}

.admin-table tbody td button.admin-btn-primary {
  background: var(--accent, #2563eb);
  color: #fff;
  border-color: var(--accent, #2563eb);
}

.admin-table tbody td button.admin-btn-primary:hover {
  background: var(--accent-hover, #1d4ed8);
}

.admin-table tbody td button.admin-btn-danger {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
}

.admin-table tbody td button.admin-btn-danger:hover {
  background: #b91c1c;
}

.admin-cell-notes {
  max-width: 320px;
  word-break: break-word;
  color: var(--text-muted, #6b7280);
}

/* 分页栏 */
.admin-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted, #6b7280);
}

.admin-pagination button {
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  background: var(--card-bg, #fff);
  color: var(--text, #111827);
  cursor: pointer;
  transition: background 0.15s;
}

.admin-pagination button:hover:not(:disabled) {
  background: var(--hover, #f3f4f6);
}

.admin-pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 通用按钮 — 与筛选栏中使用的 admin-btn / admin-btn-primary */

.admin-btn {
  border: 1px solid var(--border, #d1d5db);
  background: var(--card-bg, #fff);
  color: var(--text, #111827);
}

.admin-btn:hover {
  background: var(--hover, #f3f4f6);
}

.admin-btn-primary {
  border: 1px solid var(--accent, #2563eb);
  background: var(--accent, #2563eb);
  color: #fff;
}

.admin-btn-primary:hover {
  background: var(--accent-hover, #1d4ed8);
  border-color: var(--accent-hover, #1d4ed8);
}

.admin-btn-primary-active {
  border: 1px solid var(--accent, #2563eb);
  background: var(--accent, #2563eb);
  color: #fff;
}

/* ================================================================
   车型编辑表单弹窗
   ================================================================ */

.admin-modal-train {
  max-width: 760px;
  max-height: 88vh;
  overflow-y: auto;
}

.admin-form-group {
  margin-bottom: 14px;
}

.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.admin-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #111827);
  margin-bottom: 6px;
}

.admin-form-hint {
  font-weight: 400;
  font-size: 11px;
  color: var(--text-muted, #6b7280);
}

.admin-form-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  font-size: 13px;
  box-sizing: border-box;
  background: var(--bg, #fff);
  color: var(--text, #111827);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.admin-form-input:focus {
  outline: none;
  border-color: var(--accent, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.admin-form-textarea {
  resize: vertical;
  font-family: inherit;
  line-height: 1.5;
}

.admin-markdown-area {
  min-height: 180px;
  font-family: 'Consolas', 'Courier New', 'PingFang SC', monospace;
  line-height: 1.6;
}

.admin-form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text, #111827);
}

.admin-form-check input[type='checkbox'] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* 弹窗动作按钮栏 */
.admin-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light, #e5e7eb);
}

.admin-modal-actions button {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

/* 删除确认警告 */
.admin-delete-warning {
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: #991b1b;
  font-size: 13px;
  line-height: 1.6;
}

/* 加载中 / 空状态 */
.admin-loading {
  padding: 40px;
  text-align: center;
  color: var(--text-muted, #6b7280);
  font-size: 14px;
}

.admin-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-muted, #6b7280);
  font-size: 14px;
}



/* ================================================================
   车型管理 — 子 Tab & 筛选栏
   ================================================================ */

.admin-sub-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-light, #e5e7eb);
}

.admin-sub-tab {
  padding: 10px 20px;
  font-size: 14px;
  color: var(--text-muted, #6b7280);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.admin-sub-tab:hover {
  color: var(--text, #111827);
  background: var(--hover, #f3f4f6);
}

.admin-sub-tab.active {
  color: var(--accent, #2563eb);
  border-bottom-color: var(--accent, #2563eb);
  font-weight: 600;
}

.admin-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-light, #e5e7eb);
  border-radius: 8px;
}

.admin-filter-bar input {
  padding: 6px 10px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  font-size: 13px;
  min-width: 200px;
  background: var(--bg, #fff);
  color: var(--text, #111827);
}

.admin-filter-bar select {
  padding: 6px 10px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  font-size: 13px;
  background: var(--bg, #fff);
  color: var(--text, #111827);
  cursor: pointer;
}

.admin-filter-bar button {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

/* ================================================================
   管理表格
   ================================================================ */

.admin-table-wrap {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-light, #e5e7eb);
  border-radius: 8px;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 0;
}

.admin-table thead tr {
  background: var(--hover, #f3f4f6);
}

.admin-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text, #111827);
  
  border-bottom: 1px solid var(--border-light, #e5e7eb);
}

.admin-table tbody tr {
  transition: background 0.15s;
}

.admin-table tbody tr:hover {
  background: var(--hover, #f9fafb);
}

.admin-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light, #e5e7eb);
  color: var(--text, #111827);
  vertical-align: top;
}

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

.admin-table tbody td button {
  padding: 4px 10px;
  font-size: 12px;
  margin-right: 6px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid var(--border, #d1d5db);
  background: var(--card-bg, #fff);
  color: var(--text, #111827);
  transition: background 0.15s;
}

.admin-table tbody td button:hover {
  background: var(--hover, #f3f4f6);
}

.admin-table tbody td button.admin-btn-primary {
  background: var(--accent, #2563eb);
  color: #fff;
  border-color: var(--accent, #2563eb);
}

.admin-table tbody td button.admin-btn-primary:hover {
  background: var(--accent-hover, #1d4ed8);
}

.admin-table tbody td button.admin-btn-danger {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
}

.admin-table tbody td button.admin-btn-danger:hover {
  background: #b91c1c;
}

.admin-cell-notes {
  max-width: 320px;
  word-break: break-word;
  color: var(--text-muted, #6b7280);
}

/* 分页栏 */
.admin-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted, #6b7280);
}

.admin-pagination button {
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  background: var(--card-bg, #fff);
  color: var(--text, #111827);
  cursor: pointer;
  transition: background 0.15s;
}

.admin-pagination button:hover:not(:disabled) {
  background: var(--hover, #f3f4f6);
}

.admin-pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 通用按钮 */
.admin-btn {
  border: 1px solid var(--border, #d1d5db);
  background: var(--card-bg, #fff);
  color: var(--text, #111827);
}

.admin-btn:hover {
  background: var(--hover, #f3f4f6);
}

.admin-btn-primary {
  border: 1px solid var(--accent, #2563eb);
  background: var(--accent, #2563eb);
  color: #fff;
}

.admin-btn-primary:hover {
  background: var(--accent-hover, #1d4ed8);
  border-color: var(--accent-hover, #1d4ed8);
}

.admin-btn-primary-active {
  border: 1px solid var(--accent, #2563eb);
  background: var(--accent, #2563eb);
  color: #fff;
}

/* ================================================================
   车型编辑表单弹窗
   ================================================================ */

.admin-modal-train {
  max-width: 760px;
  max-height: 88vh;
  overflow-y: auto;
}

.admin-form-group {
  margin-bottom: 14px;
}

.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.admin-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #111827);
  margin-bottom: 6px;
}

.admin-form-hint {
  font-weight: 400;
  font-size: 11px;
  color: var(--text-muted, #6b7280);
}

.admin-form-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  font-size: 13px;
  box-sizing: border-box;
  background: var(--bg, #fff);
  color: var(--text, #111827);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.admin-form-input:focus {
  outline: none;
  border-color: var(--accent, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.admin-form-textarea {
  resize: vertical;
  font-family: inherit;
  line-height: 1.5;
}

.admin-markdown-area {
  min-height: 180px;
  font-family: Consolas, 'Courier New', 'PingFang SC', monospace;
  line-height: 1.6;
}

.admin-form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text, #111827);
}

.admin-form-check input[type='checkbox'] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.admin-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light, #e5e7eb);
}

.admin-modal-actions button {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.admin-delete-warning {
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: #991b1b;
  font-size: 13px;
  line-height: 1.6;
}

.admin-loading {
  padding: 40px;
  text-align: center;
  color: var(--text-muted, #6b7280);
  font-size: 14px;
}

.admin-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-muted, #6b7280);
  font-size: 14px;
}

/* ================================================================
   Markdown Editor
   ================================================================ */

.admin-markdown-modal {
  max-width: 1100px !important;
}

.markdown-editor {
  border: 1px solid var(--border, #d1d5db);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg, #fff);
}

.md-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  padding: 8px 10px;
  background: var(--bg-hover, #f9fafb);
  border-bottom: 1px solid var(--border, #d1d5db);
}

.md-btn {
  padding: 5px 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text, #374151);
  border-radius: 5px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  min-width: 34px;
}

.md-btn:hover {
  background: var(--bg-hover, #e5e7eb);
  border-color: var(--border, #d1d5db);
}

.md-btn.md-italic {
  font-style: italic;
}

.md-btn.md-template {
  font-size: 12px;
  color: var(--primary, #2563eb);
}

.md-btn.md-template:hover {
  background: rgba(37, 99, 235, 0.1);
}

.md-btn.md-mode {
  font-size: 12px;
  color: var(--text-secondary, #6b7280);
}

.md-btn.md-mode.active {
  background: var(--primary, #2563eb);
  color: #fff;
  border-color: var(--primary, #2563eb);
}

.md-divider {
  width: 1px;
  height: 18px;
  background: var(--border, #d1d5db);
  margin: 0 4px;
}

.md-panes {
  display: flex;
  min-height: 360px;
  max-height: 500px;
}

.md-textarea {
  flex: 1;
  border: none;
  border-right: 1px solid var(--border, #e5e7eb);
  border-radius: 0;
  resize: none;
  font-family: 'Consolas', 'Monaco', 'Menlo', monospace;
  font-size: 14px;
  line-height: 1.6;
  padding: 14px 18px;
  min-height: 360px;
  max-height: 500px;
  background: var(--bg, #fff);
  color: var(--text, #111827);
  outline: none;
}

.md-textarea:focus {
  outline: none;
}

.md-preview {
  flex: 1;
  padding: 14px 20px;
  overflow-y: auto;
  background: var(--bg, #fff);
  font-size: 14px;
  line-height: 1.7;
  max-height: 500px;
}

.md-preview h1, .md-preview h2, .md-preview h3,
.md-preview h4, .md-preview h5, .md-preview h6 {
  margin: 1em 0 0.5em;
  font-weight: 600;
  color: var(--text, #111827);
}

.md-preview h1 { font-size: 1.5em; border-bottom: 1px solid var(--border, #e5e7eb); padding-bottom: 0.3em; }
.md-preview h2 { font-size: 1.25em; border-bottom: 1px solid var(--border-light, #f3f4f6); padding-bottom: 0.3em; }
.md-preview h3 { font-size: 1.1em; }
.md-preview p { margin: 0.5em 0; }
.md-preview ul, .md-preview ol { padding-left: 1.5em; margin: 0.5em 0; }
.md-preview li { margin: 0.2em 0; }
.md-preview blockquote {
  border-left: 3px solid var(--primary, #2563eb);
  padding: 0.5em 1em;
  margin: 0.5em 0;
  background: var(--bg-hover, #f9fafb);
  color: var(--text-secondary, #4b5563);
}
.md-preview hr {
  border: none;
  border-top: 1px solid var(--border, #e5e7eb);
  margin: 1em 0;
}
.md-preview code {
  background: var(--bg-hover, #f3f4f6);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Consolas', 'Monaco', 'Menlo', monospace;
  font-size: 0.9em;
}
.md-preview pre {
  background: #1f2937;
  color: #f9fafb;
  padding: 12px 16px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 0.5em 0;
}
.md-preview pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 13px;
}
.md-preview table {
  border-collapse: collapse;
  margin: 0.5em 0;
  width: 100%;
}
.md-preview th, .md-preview td {
  border: 1px solid var(--border, #e5e7eb);
  padding: 6px 12px;
  text-align: left;
}
.md-preview th {
  background: var(--bg-hover, #f9fafb);
  font-weight: 600;
}
.md-preview strong { font-weight: 700; }
.md-preview em { font-style: italic; }
.md-preview del { text-decoration: line-through; color: var(--text-secondary, #6b7280); }

/* ========== 颜色规则管理 ========== */
.admin-tag {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-hover, #f3f4f6);
  color: var(--text-secondary, #6b7280);
  font-weight: 500;
}
.color-swatch {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  vertical-align: middle;
  border: 1px solid var(--border-color, #e5e7eb);
}
.train-badge-preview {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
}
.train-badge-preview-lg {
  font-size: 16px;
  padding: 4px 14px;
  border-radius: 6px;
}

/* ========== 精调选色器 ========== */
.admin-modal-wide { max-width: 620px; }
.color-picker-panel { margin-top: 16px; border-top: 1px solid var(--border-color, #e5e7eb); padding-top: 12px; }
.cp-section { margin-bottom: 10px; }
.cp-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: var(--text-secondary, #6b7280); }
.cp-color-row { display: flex; align-items: center; gap: 8px; }
.cp-swatch-current {
  width: 32px; height: 32px; border-radius: 6px; border: 2px solid var(--border-color, #e5e7eb);
  cursor: pointer; flex-shrink: 0;
}
.cp-hex-input { width: 100px; font-family: monospace; }
.cp-advanced-panel {
  margin-top: 12px; padding: 14px; background: var(--bg-card, #f9fafb);
  border-radius: 8px; border: 1px solid var(--border-color, #e5e7eb);
}
.cp-hsv-pad-wrapper { margin-bottom: 10px; }
.cp-sv-pad {
  width: 100%; height: 160px; border-radius: 6px; position: relative; cursor: crosshair;
  background: linear-gradient(to right, #fff, hsl(var(--_hue, 0), 100%, 50%));
  border: 1px solid var(--border-color, #e5e7eb);
}
.cp-sv-pad::before {
  content: ''; position: absolute; inset: 0; border-radius: 5px;
  background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,1));
}
.cp-sv-cursor {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid #fff; box-shadow: 0 0 4px rgba(0,0,0,0.4);
  transform: translate(-50%, -50%); pointer-events: none; z-index: 2;
}
.cp-sliders { margin-bottom: 10px; }
.cp-slider-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.cp-slider-label { width: 18px; font-size: 13px; font-weight: 700; color: var(--text-secondary, #6b7280); }
.cp-hue-slider {
  flex: 1; height: 14px; border-radius: 7px; position: relative; cursor: pointer;
  background: linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00);
}
.cp-hue-thumb {
  position: absolute; top: -3px; width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid #fff; box-shadow: 0 0 4px rgba(0,0,0,0.4);
  transform: translateX(-50%); pointer-events: none;
}
.cp-alpha-slider {
  flex: 1; height: 14px; border-radius: 7px; position: relative; cursor: pointer;
  background: var(--border-color, #e5e7eb);
}
.cp-alpha-bg {
  position: absolute; inset: 0; border-radius: 7px;
  background: linear-gradient(to right, transparent, hsl(var(--_hue, 0), 100%, 50%));
}
.cp-alpha-thumb {
  position: absolute; top: -3px; width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid #fff; box-shadow: 0 0 4px rgba(0,0,0,0.4);
  transform: translateX(-50%); pointer-events: none;
}
.cp-input-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.cp-input-group { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.cp-input-group label { font-size: 10px; font-weight: 700; color: var(--text-secondary, #6b7280); text-transform: uppercase; }
.cp-input-sm { width: 52px; padding: 4px 6px; font-size: 12px; text-align: center; font-family: monospace; }
.cp-presets { display: flex; align-items: center; gap: 6px; margin-bottom: 12px; }
.cp-presets-label { font-size: 13px; color: var(--text-secondary, #6b7280); margin-right: 4px; }
.cp-preset-swatch {
  width: 24px; height: 24px; border-radius: 4px; cursor: pointer;
  border: 2px solid transparent; transition: transform 0.15s;
}
.cp-preset-swatch:hover { transform: scale(1.2); }
.cp-preset-swatch.active { border-color: var(--color-primary, #2563EB); box-shadow: 0 0 0 2px rgba(37,99,235,0.3); }
.cp-preview-row { display: flex; align-items: center; gap: 8px; padding: 8px 0; }

/* ==================== 成就管理 ==================== */
.admin-ach-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}
.admin-ach-icon svg {
  width: 28px;
  height: 28px;
}
.tag-active {
  background: #dcfce7;
  color: #166534;
}
.tag-inactive {
  background: #fee2e2;
  color: #991b1b;
}
.admin-ach-icon-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.admin-ach-icon-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  border: 1.5px solid var(--border, #e5e7eb);
  border-radius: 10px;
  background: var(--card-background, #fff);
  cursor: pointer;
  transition: all 0.15s;
  width: 64px;
}
.admin-ach-icon-option:hover {
  border-color: var(--accent, #d97706);
}
.admin-ach-icon-option.active {
  border-color: var(--accent, #d97706);
  background: rgba(217, 119, 6, 0.08);
  box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.2);
}
.admin-ach-icon-label {
  font-size: 10px;
  color: var(--text-secondary, #6b7280);
  
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60px;
}
[data-theme="dark"] .admin-ach-icon-option {
  background: rgba(255,255,255,0.04);
  border-color: #4a3f33;
}
[data-theme="dark"] .admin-ach-icon-option:hover,
[data-theme="dark"] .admin-ach-icon-option.active {
  border-color: var(--accent, var(--color-primary));
  background: rgba(218,122,58,0.15);
}
[data-theme="dark"] .tag-active { background: rgba(22,101,52,0.3); color: #86efac; }
[data-theme="dark"] .tag-inactive { background: rgba(153,27,27,0.3); color: #fca5a5; }

/* 暗色主题：子分类 Tab */
[data-theme="dark"] .admin-sub-tab {
  background: #2A2418;
  border-color: #3A342A;
  color: #9A8E7F;
}
[data-theme="dark"] .admin-sub-tab:hover {
  background: #332D24;
  color: #E8DFD0;
}
[data-theme="dark"] .admin-sub-tab.active {
  background: var(--accent, var(--color-primary));
  color: #fff;
  border-color: var(--accent, var(--color-primary));
}
[data-theme="dark"] .admin-category-group {
  border-color: #3A342A;
}
[data-theme="dark"] .admin-category-group-header {
  background: #242018;
  border-color: #3A342A;
}