*{box-sizing:border-box}html,body,#root{margin:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}.app{display:flex;height:100vh}.panel{width:40%;min-width:340px;padding:20px 24px;overflow-y:auto;border-right:1px solid #ddd}.preview{width:60%}h1{font-size:20px;margin-bottom:12px}h2{font-size:14px;text-transform:uppercase;color:#1b4f72;margin:0}.control-row{margin-bottom:18px}.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.tag{padding:4px 10px;border-radius:12px;border:1px solid #ccc;background:#f5f5f5;cursor:pointer;font-size:12px}.tag.active{background:#1b4f72;color:#fff;border-color:#1b4f72}.tag.clear{background:#eee;font-style:italic}.section-block{margin-bottom:22px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.section-header button{font-size:11px;margin-left:6px;padding:3px 8px;cursor:pointer}.entry-list{list-style:none;padding:0;margin:0}.entry-list li{margin-bottom:6px;font-size:13px}.entry-list label{display:flex;align-items:center;gap:6px;cursor:pointer}.entry-tags{color:#888;font-size:11px}.empty-note{font-size:12px;color:#999;font-style:italic}.download-btn{display:inline-block;margin:20px 0 40px;padding:10px 18px;background:#1b4f72;color:#fff;text-decoration:none;border-radius:6px;font-size:14px}.download-btn:hover{background:#163f5c}