/* ==================== 后台管理专用样式 ==================== */

/* 管理面板卡片与按钮辅助 */
.admin-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

/* 简约高级表格 */
.admin-table-wrapper {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.admin-table th, .admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.admin-table th {
  background-color: rgba(0, 0, 0, 0.15);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.admin-table tr:hover td {
  background-color: var(--bg-surface-hover);
}

/* 状态徽章 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: hsla(160, 60%, 50%, 0.15);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.badge-warning {
  background-color: hsla(35, 100%, 50%, 0.1);
  color: hsl(35, 100%, 50%);
  border: 1px solid hsla(35, 100%, 50%, 0.3);
}

/* 后台表单与分栏编辑器设计 */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition-smooth);
  outline: none;
  width: 100%;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
  background-color: var(--bg-surface-hover);
}

/* 左右分栏编辑器 */
.editor-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 0.75rem;
  height: 680px;
}

.editor-pane, .preview-pane {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  background-color: var(--bg-surface);
  overflow: hidden;
}

.pane-header {
  padding: 0.75rem 1.25rem;
  background-color: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.pane-content {
  flex: 1 1 0%;
  min-height: 0;
  padding: 1rem;
  overflow: auto;
}

.editor-pane .pane-content {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.editor-textarea {
  width: 100%;
  height: 100%;
  flex: 1;
  padding: 1rem 1.25rem;
  border: none;
  background: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.7;
  resize: none;
  outline: none;
  overflow-y: auto;
  overflow-x: auto;
  box-sizing: border-box;
}

.preview-pane .pane-content,
#preview-area.blog-content {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto !important;
  overflow-y: auto !important;
  box-sizing: border-box;
}

/* 实时预览内容渲染样式微调 */
.preview-content {
  font-size: 0.95rem;
  line-height: 1.6;
}

.preview-content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  white-space: nowrap;
  margin: 1.25rem 0;
}

.preview-content .mermaid-container {
  overflow-x: auto;
  width: 100%;
  margin: 1.25rem 0;
}

.preview-content h1, .preview-content h2, .preview-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}
.preview-content p, .preview-content li {
  margin-bottom: 1rem;
  overflow-wrap: break-word;
  word-break: break-word;
}
.preview-content code {
  font-family: var(--font-mono);
  background-color: var(--bg-base);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85rem;
}
.preview-content pre {
  background-color: var(--bg-base);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  overflow-x: auto;
  margin: 1rem 0;
  white-space: pre;
  word-wrap: normal;
}
.preview-content pre code {
  padding: 0;
  background: none;
}

/* 按钮组 */
.btn-group {
  display: flex;
  gap: 0.5rem;
}

.btn-xs {
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  border-radius: 4px;
}

/* 响应式排版 */
@media (max-width: 900px) {
  .editor-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
  .editor-pane {
    height: 400px;
  }
  .preview-pane {
    height: 400px;
    margin-top: 1.5rem;
  }
}