:root{--bg:#f4f6f9;--surface:#fff;--surface-2:#f9fafb;--border:#e4e7ec;--border-strong:#d0d5dd;--text:#101828;--text-2:#475467;--text-3:#98a2b3;--primary:#1d4ed8;--primary-soft:#eff4ff;--radius:10px;--shadow-sm:0 1px 2px #1018280f;--shadow-md:0 4px 16px #10182814;font-synthesis-weight:none}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5}.app{flex-direction:column;height:100%;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{color:#fff;letter-spacing:.04em;background:linear-gradient(135deg,#1d4ed8,#3b82f6);border-radius:8px;place-items:center;width:34px;height:34px;font-size:11px;font-weight:700;display:grid}.brand h1{letter-spacing:.01em;margin:0;font-size:15px;font-weight:650}.brand p{color:var(--text-3);margin:1px 0 0;font-size:12px}.topbar-status{color:var(--text-2);align-items:center;gap:8px;font-size:12px;display:flex}.status-dot{background:#12b76a;border-radius:50%;width:7px;height:7px}.status-dot[data-state=warn]{background:#f79009}.layout{flex:1;grid-template-columns:400px minmax(0,1fr);gap:0;min-height:0;display:grid}.panel{background:var(--surface);border-right:1px solid var(--border);padding:16px;overflow-y:auto}.panel-section{border-bottom:1px solid var(--border);margin-bottom:18px;padding-bottom:18px}.panel-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:4px}.panel-title{letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin:0 0 10px;font-size:11px;font-weight:650}.panel-title-row{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:10px;display:flex}.panel-title-row .panel-title{margin:0}.template-list{flex-direction:column;gap:8px;display:flex}.template-card{text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;flex-direction:column;gap:2px;padding:10px 12px;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}.template-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.template-card.is-active{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 1px var(--primary) inset}.template-card 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var(--border);border-radius:var(--radius);overflow:hidden}.item-scroll{overflow-x:auto}.item-head,.item-row{grid-template-columns:1.5fr 1.1fr .7fr .7fr .9fr 24px;align-items:center;gap:6px;padding:6px 8px;display:grid}.item-head{background:var(--surface-2);border-bottom:1px solid var(--border);letter-spacing:.04em;color:var(--text-3);font-size:10.5px}.item-row{border-bottom:1px solid #f0f1f4}.item-row:last-child{border-bottom:none}.item-row input{background:0 0;border-color:#0000;padding:4px 6px;font-size:12px}.item-row input:hover{border-color:var(--border);background:var(--surface)}.item-row input:focus{background:var(--surface)}.row-remove{width:22px;height:22px;color:var(--text-3);cursor:pointer;background:0 0;border:none;border-radius:5px;padding:0;font-size:15px;line-height:1}.row-remove:hover{color:#d92d20;background:#fef3f2}.item-empty{color:var(--text-3);text-align:center;margin:0;padding:14px;font-size:12px}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:6px;height:34px;padding:0 14px;font-family:inherit;font-size:13px;font-weight:550;transition:background .15s,border-color .15s,box-shadow .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:#1741b6}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-2);border-color:#b9c0cc}.btn-ghost{color:var(--primary);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){background:var(--primary-soft)}.btn-xs{height:24px;padding:0 8px;font-size:11.5px}.mini-actions{gap:2px;display:flex}.api-docs summary{cursor:pointer;color:var(--text-2);font-size:12px;font-weight:550;list-style:none}.api-docs summary::-webkit-details-marker{display:none}.api-docs summary:before{content:"▸ ";color:var(--text-3)}.api-docs[open] summary:before{content:"▾ "}.api-docs h3{letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin:12px 0 6px;font-size:11px}.api-hint{color:var(--text-3);margin:10px 0 0;font-size:11.5px;line-height:1.6}.api-hint code{background:var(--surface-2);border:1px solid var(--border);border-radius:4px;padding:1px 4px;font-size:11px}.api-docs pre{color:#1f2937;border:1px solid var(--border);white-space:pre-wrap;word-break:break-all;background:#0f172a0a;border-radius:8px;margin:0;padding:10px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;line-height:1.55;overflow-x:auto}.preview{background:#e9ecf1;flex-direction:column;min-width:0;min-height:0;display:flex}.toolbar{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.toolbar-group{gap:8px;display:flex}.toolbar-meta{color:var(--text-3);white-space:normal;font-size:11.5px}.toolbar-controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.scale-control{border:1px solid var(--border);background:var(--surface-2);border-radius:8px;align-items:center;gap:4px;padding:3px 6px 3px 9px;display:flex}.scale-label{color:var(--text-2);white-space:nowrap;font-size:12px}.scale-btn{border:1px solid var(--border-strong);background:var(--surface);width:24px;height:24px;color:var(--text);cursor:pointer;border-radius:6px;padding:0;font-size:15px;line-height:1}.scale-btn:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}.scale-value{text-align:center;font-variant-numeric:tabular-nums;min-width:44px;color:var(--text);font-size:12px}.scale-reset{color:var(--text-3);cursor:pointer;background:0 0;border:0;padding:2px 4px;font-size:11px}.scale-reset:hover{color:var(--primary)}.notice{cursor:pointer;border:1px solid #0000;border-radius:8px;margin:12px 16px 0;padding:9px 12px;font-size:12.5px;line-height:1.5}.notice--info{color:#1849a9;background:#eff8ff;border-color:#b2ddff}.notice--ok{color:#067647;background:#ecfdf3;border-color:#abefc6}.notice--warn{color:#b54708;background:#fffaeb;border-color:#fedf89}.notice--error{color:#b42318;background:#fef3f2;border-color:#fecdca}.paper-stage{flex:1;justify-content:center;min-height:0;padding:20px;display:flex;overflow:auto}.paper-frame{width:100%;max-width:900px;min-height:100%;box-shadow:var(--shadow-md);background:0 0;border:none;border-radius:4px}@media (max-width:1080px){.layout{grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr}.panel{border-right:none;border-bottom:1px solid var(--border);max-height:45vh}.field-grid{grid-template-columns:1fr}}