:root{color-scheme:light dark}*{box-sizing:border-box}body{margin:0;background:#f8fafc;color:#0f172a}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid #e5e7eb;background:#fff;position:sticky;top:0;z-index:10}.brand{font-weight:600}.brand-link{color:#0ea5e9;text-decoration:none}.app-main{display:block;padding:16px}.grid-root{display:flex;flex-direction:column;gap:24px}.group-title{margin:0 0 8px;font-size:18px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px}.card{display:block;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px;text-decoration:none;color:inherit}.card:hover{background:#f9fafb}.card-title{font-weight:600;margin-bottom:6px}.card-desc{color:#475569;font-size:12px;margin-bottom:4px}.card-id{color:#64748b;font-size:12px}.preview-root{display:grid;grid-template-columns:300px 1fr;gap:16px}.preview-aside{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px;height:calc(100vh - 96px);position:sticky;top:80px;overflow:auto}.aside-section{margin-bottom:12px}.aside-title{font-size:12px;color:#64748b;margin-bottom:4px}.aside-value{font-weight:600}.aside-subvalue{font-size:12px;color:#64748b}.aside-actions{display:flex;gap:8px;margin-top:12px}.btn{display:inline-block;border:1px solid #e5e7eb;border-radius:6px;padding:6px 10px;text-decoration:none;color:#0f172a;background:#fff}.btn:hover{background:#f1f5f9}.preview-canvas{background:var(--canvas-bg,#e5e7eb);border:1px solid #cbd5e1;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:8px}.preview-frame{width:var(--preview-width,600px);height:80vh;background:#fff;border:0;border-radius:6px}.search{width:100%;padding:8px;border:1px solid #e5e7eb;border-radius:6px}.tree{display:flex;flex-direction:column}.tree-item{display:block;padding:6px 8px;border-radius:6px;color:#0f172a;text-decoration:none}.tree-item:hover{background:#f1f5f9}.tree-item.active{background:#e2e8f0;font-weight:600}.toolbar{display:flex;flex-direction:column;gap:12px;margin:8px 0 12px;align-items:flex-start}.tabs{--h:42px}.tabs input[type=radio]{display:none}.tabs label{display:inline-block;padding:6px 10px;border:1px solid #e5e7eb;border-bottom:none;border-radius:6px 6px 0 0;margin-right:6px;background:#fff;cursor:pointer}.tabs .tab-panels{border:1px solid #e5e7eb;border-radius:0 6px 6px 6px;background:#fff}.tabs .panel{display:none;padding:8px;justify-content:center}.tabs #tab-html:checked~.tab-panels .panel:first-child,.tabs #tab-text:checked~.tab-panels .panel:nth-child(2){display:flex}.pre{white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;color:#0f172a}.btn-group{display:flex;flex-direction:column;gap:8px}.btn.primary{background:#0ea5e9;color:#fff;border-color:#0ea5e9}.btn.primary:hover{background:#0284c7;border-color:#0284c7}.vp{display:flex;flex-direction:column;gap:8px;align-items:flex-start}