/* ========================================
   iLink Markdown Editor — 公共组件
   使用页面：编写文章 / 成果发布弹窗 / 编辑成果
   ======================================== */

/* 模式切换栏 */
.md-mode-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 0;
  padding: 4px;
  background: var(--ui-surface-subtle, #f3f4f6);
  border-radius: 8px;
  width: fit-content;
}

/* === 富文本工具栏 === */
.md-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  background: var(--ui-surface, #fff);
  border-bottom: 1px solid var(--ui-border, #d1d5db);
  margin-bottom: 0;
}
.md-toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 30px;
  border: none;
  border-radius: 5px;
  background: transparent;
  color: var(--ui-text-secondary, #4b5563);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans, "Inter", "Microsoft YaHei", "微软雅黑", sans-serif);
  transition: all 0.12s;
}
.md-toolbar-btn:hover {
  background: var(--ui-surface-selected, #f3f4f6);
  color: var(--ui-text, #111);
}
.md-toolbar-btn svg {
  width: 15px;
  height: 15px;
}
.md-toolbar-sep {
  width: 1px;
  height: 20px;
  background: var(--ui-border, #d1d5db);
  margin: 0 4px;
  flex-shrink: 0;
}

/* 模式切换栏 */
.md-mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--ui-text-secondary, #6b7280);
  transition: all 0.15s;
  font-family: var(--font-sans, "Inter", "Microsoft YaHei", "微软雅黑", sans-serif);
}
.md-mode-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.md-mode-btn.active {
  background: var(--ui-surface, #fff);
  color: var(--ui-text, #111);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.md-mode-btn:hover:not(.active) {
  color: var(--ui-text, #111);
}

/* 编辑+预览容器 */
.md-pane-wrap {
  display: flex;
  border: 1px solid var(--ui-border, #d1d5db);
  border-radius: 8px;
  overflow: hidden;
  min-height: 300px;
  background: var(--ui-surface, #fff);
}
.md-pane-wrap.has-toolbar {
  border-top: none;
  border-radius: 0 0 8px 8px;
}

/* 面板 */
.md-edit-pane,
.md-preview-pane {
  flex: 1;
  min-width: 0;
  overflow: auto;
}
.md-edit-pane.hidden,
.md-preview-pane.hidden {
  display: none;
}

/* 编辑区 textarea */
.md-edit-pane textarea {
  display: block;
  width: 100% !important;
  height: 100% !important;
  min-height: 280px;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: none;
  resize: none;
  padding: 14px 16px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ui-text, #1f2937);
  background: transparent !important;
}
.md-edit-pane textarea::placeholder {
  color: var(--ui-text-muted, #9ca3af);
}

/* 预览区 */
.md-preview-pane {
  padding: 14px 20px;
  background: var(--ui-surface-subtle, #fafbfc);
}
.md-preview-pane .markdown-body {
  font-size: 14px;
  line-height: 1.75;
  background: transparent !important;
}

/* 分隔线 */
.md-divider {
  width: 6px;
  background: var(--ui-border, #d1d5db);
  cursor: col-resize;
  flex-shrink: 0;
  transition: background 0.15s;
  display: none;
}
.md-divider.visible {
  display: block;
}
.md-divider:hover,
.md-divider.dragging {
  background: var(--ui-text, #374151);
}

/* 模式: 分栏 */
.md-pane-wrap.split .md-divider { display: block; }
.md-pane-wrap.split .md-edit-pane,
.md-pane-wrap.split .md-preview-pane { display: block; }

/* 模式: 仅编辑 */
.md-pane-wrap.edit-only .md-edit-pane { display: block; flex: 1; }
.md-pane-wrap.edit-only .md-preview-pane { display: none; }
.md-pane-wrap.edit-only .md-divider { display: none; }

/* 模式: 仅预览 */
.md-pane-wrap.preview-only .md-edit-pane { display: none; }
.md-pane-wrap.preview-only .md-preview-pane { display: block; flex: 1; }
.md-pane-wrap.preview-only .md-divider { display: none; }

/* 弹窗内编辑器高度适配 */
.il-bs-form-modal .md-pane-wrap {
  min-height: 220px;
}
.il-bs-form-modal .md-edit-pane textarea {
  width: 100% !important;
  height: 100% !important;
  min-height: 180px !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: none;
  resize: none;
  padding: 12px 14px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ui-text, #1f2937);
  background: transparent !important;
}