.md-editor-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.md-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.md-title-input {
  width: 100%;
  font-size: 20px;
  font-weight: 700;
  background: none;
  border: none;
  color: var(--text-primary);
  margin-bottom: 10px;
  padding: 0;
}
.md-title-input::placeholder { color: var(--text-muted); }

.md-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.md-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}
.md-meta-item:active { background: var(--bg-elevated); }

.md-toolbar {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
}
.md-toolbar::-webkit-scrollbar { display: none; }

.format-btn {
  min-width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}
.format-btn:active { background: var(--bg-elevated); transform: scale(0.92); }

.md-editor-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.md-textarea {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 16px;
  background: var(--bg-primary);
  border: none;
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.7;
  resize: none;
  font-family: var(--font-sans);
  -webkit-overflow-scrolling: touch;
}
.md-textarea::placeholder { color: var(--text-muted); }

.md-preview {
  position: absolute;
  inset: 0;
  padding: 16px;
  overflow-y: auto;
  background: var(--bg-primary);
  display: none;
  -webkit-overflow-scrolling: touch;
}
.md-preview.active { display: block; }

/* Markdown rendered styles */
.md-preview h1 { font-size: 22px; font-weight: 700; margin: 16px 0 8px; }
.md-preview h2 { font-size: 18px; font-weight: 600; margin: 14px 0 8px; }
.md-preview h3 { font-size: 16px; font-weight: 600; margin: 12px 0 6px; }
.md-preview p { margin-bottom: 10px; line-height: 1.7; }
.md-preview ul, .md-preview ol { margin: 8px 0; padding-left: 20px; }
.md-preview li { margin-bottom: 4px; }
.md-preview blockquote {
  border-left: 3px solid var(--accent-purple);
  padding-left: 12px;
  margin: 10px 0;
  color: var(--text-secondary);
  font-style: italic;
}
.md-preview code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.md-preview pre {
  background: var(--bg-tertiary);
  padding: 12px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 10px 0;
}
.md-preview pre code { background: none; padding: 0; }
.md-preview a { color: var(--accent-blue); }
.md-preview img { max-width: 100%; border-radius: var(--radius-sm); }
.md-preview table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
}
.md-preview th, .md-preview td {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  text-align: left;
}
.md-preview th { background: var(--bg-tertiary); font-weight: 600; }
.md-preview hr { border: none; border-top: 1px solid var(--border-color); margin: 16px 0; }
.md-preview input[type="checkbox"] { margin-right: 6px; accent-color: var(--accent-purple); }
.md-preview mark { background: rgba(245, 158, 11, 0.3); padding: 1px 3px; border-radius: 2px; }
.md-preview del { opacity: 0.6; }