.md-preview {
  flex: 1;
  padding: 20px 24px;
  color: var(--text-primary);
  font-size: 0.9rem;
  line-height: 1.75;
  overflow: auto;
  min-height: 400px;
}
.md-preview h1 { font-size: 1.6rem; margin: 0 0 12px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.md-preview h2 { font-size: 1.3rem; margin: 24px 0 8px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.md-preview h3 { font-size: 1.1rem; margin: 20px 0 6px; }
.md-preview p { margin: 0 0 12px; }
.md-preview a { color: var(--accent); text-decoration: underline; }
.md-preview code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.84em;
}
.md-preview pre {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 12px 0;
}
.md-preview pre code {
  background: transparent;
  padding: 0;
  font-size: 0.82rem;
  line-height: 1.65;
}
.md-preview blockquote {
  border-left: 3px solid var(--accent);
  margin: 12px 0;
  padding: 4px 16px;
  color: var(--text-secondary);
  background: var(--accent-dim);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.md-preview ul, .md-preview ol { margin: 6px 0 12px 20px; }
.md-preview li { margin: 4px 0; }
.md-preview table { border-collapse: collapse; width: 100%; margin: 12px 0; }
.md-preview th, .md-preview td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  font-size: 0.85rem;
}
.md-preview th { background: var(--bg-elevated); font-weight: 600; }
.md-preview hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.md-preview img { max-width: 100%; border-radius: var(--r-md); }
.md-preview strong { font-weight: 700; }
.md-preview em { font-style: italic; }
.md-preview input[type="checkbox"] { accent-color: var(--accent); margin-right: 6px; }

.md-toolbar-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.md-toolbar-actions {
  margin-left: auto;
  display: flex;
  gap: 6px;
}

.md-input {
  min-height: 400px;
}

.md-empty-state {
  color: var(--text-muted);
  font-style: italic;
}