.editor-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-items: start; }
@media(max-width:900px){ .editor-layout { grid-template-columns: 1fr; } }
.panel-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 0.5rem; display: flex; justify-content: space-between; align-items: center; }
.md-textarea { min-height: 460px; resize: vertical; font-family: var(--font-mono); font-size: 0.875rem; line-height: 1.8; tab-size: 2; }
.preview-box { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 1.5rem 1.75rem; min-height: 460px; overflow-x: auto; }
/* Markdown rendered styles */
.preview-box h1,.preview-box h2,.preview-box h3,.preview-box h4,.preview-box h5,.preview-box h6 { color: var(--text-primary); margin: 1.25rem 0 0.5rem; line-height: 1.3; }
.preview-box h1 { font-size: 1.75rem; border-bottom: 2px solid var(--border-color); padding-bottom: 0.4rem; }
.preview-box h2 { font-size: 1.35rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.3rem; }
.preview-box h3 { font-size: 1.1rem; }
.preview-box p { color: var(--text-secondary); margin-bottom: 0.85rem; line-height: 1.75; }
.preview-box a { color: var(--color-primary); text-decoration: underline; }
.preview-box strong { color: var(--text-primary); font-weight: 700; }
.preview-box em { font-style: italic; }
.preview-box code { font-family: var(--font-mono); background: var(--bg-secondary); padding: 0.15em 0.45em; border-radius: 4px; font-size: 0.875em; color: var(--color-primary); }
.preview-box pre { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 1rem 1.25rem; overflow-x: auto; margin-bottom: 1rem; }
.preview-box pre code { background: none; padding: 0; color: var(--text-primary); font-size: 0.85rem; line-height: 1.6; }
.preview-box blockquote { border-left: 4px solid var(--color-primary); margin: 0 0 1rem; padding: 0.5rem 1rem; background: var(--bg-secondary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.preview-box blockquote p { color: var(--text-secondary); margin: 0; }
.preview-box ul,.preview-box ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.preview-box ul { list-style: disc; }
.preview-box ol { list-style: decimal; }
.preview-box li { color: var(--text-secondary); margin-bottom: 0.25rem; line-height: 1.6; }
.preview-box table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; font-size: 0.875rem; }
.preview-box th { background: var(--bg-secondary); padding: 0.55rem 0.85rem; text-align: left; border: 1px solid var(--border-color); font-weight: 700; color: var(--text-secondary); }
.preview-box td { padding: 0.5rem 0.85rem; border: 1px solid var(--border-color); color: var(--text-primary); }
.preview-box tr:nth-child(even) td { background: var(--bg-secondary); }
.preview-box hr { border: none; border-top: 2px solid var(--border-color); margin: 1.5rem 0; }
.preview-box img { max-width: 100%; border-radius: var(--radius-md); }
.preview-box input[type="checkbox"] { accent-color: var(--color-primary); margin-right: 0.4rem; }
.toolbar { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.tb-btn { padding: 0.32rem 0.65rem; font-size: 0.8rem; border-radius: var(--radius-sm); border: 1.5px solid var(--border-color); background: var(--bg-card); color: var(--text-secondary); cursor: pointer; font-weight: 700; transition: all var(--transition); font-family: var(--font-mono); }
.tb-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }
.live-badge { font-size: 0.72rem; background: rgba(22,163,74,0.15); color: #16a34a; border-radius: 100px; padding: 0.1rem 0.5rem; font-weight: 700; border: 1px solid rgba(22,163,74,0.3); }
.copy-btn { background: none; border: none; cursor: pointer; font-size: 0.8rem; color: var(--color-primary); font-weight: 600; padding: 0.15rem 0.4rem; border-radius: var(--radius-sm); }
.copy-btn:hover { background: var(--color-primary-light); }
.stats-bar { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }
.stat-chip { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 100px; padding: 0.2rem 0.75rem; font-size: 0.78rem; color: var(--text-muted); }
.stat-chip strong { color: var(--color-primary); }