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Mono,Menlo,Consolas,monospace}.manual-tips{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:8px}.manual-tips li{line-height:1.6;font-size:14px;color:var(--ink-dim)}.share-btn{border:1px solid var(--accent);color:var(--accent);background:#fff;font-weight:700;font-size:13px;padding:8px 14px;border-radius:10px;cursor:pointer}.share-btn:hover{background:var(--accent);color:#fff}.toolbar{display:flex;gap:8px}.tool-btn{border:1px solid var(--line);color:var(--ink);background:#fff;font-weight:700;font-size:13px;padding:7px 12px;border-radius:9px;cursor:pointer}.tool-btn:hover,.tool-btn:first-child{border-color:var(--accent);color:var(--accent)}.canvas{position:relative}.canvas-hint{position:absolute;left:12px;bottom:10px;font-size:11px;color:var(--ink-dim);background:#ffffffd9;padding:4px 8px;border-radius:6px;pointer-events:none}.canvas-warn{position:absolute;left:12px;right:12px;top:12px;display:flex;gap:8px;align-items:flex-start;justify-content:space-between;font-size:12px;line-height:1.5;color:#7a4a00;background:#fff7e6;border:1px solid #ffd591;padding:8px 10px;border-radius:8px;box-shadow:0 2px 8px #0000000f;max-width:520px}.canvas-warn-x{flex:none;border:none;background:transparent;color:#7a4a00;font-size:16px;line-height:1;cursor:pointer;padding:0 2px}.ctx-menu{position:absolute;z-index:30;min-width:130px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);padding:5px;display:flex;flex-direction:column}.ctx-menu button{border:none;background:#fff;text-align:left;font-size:13px;font-weight:600;padding:8px 10px;border-radius:6px;cursor:pointer;color:var(--ink)}.ctx-menu button:hover{background:#f3f6fb}.ctx-menu .ctx-danger{color:var(--brand)}.ctx-menu .ctx-danger:hover{background:#fdecec}.react-flow__minimap{border:1px solid var(--line);border-radius:8px}.react-flow__handle{width:9px;height:9px;background:#c4c9d0;border:2px solid #fff}.react-flow__handle:hover{background:var(--accent)}.palette{position:relative;margin-bottom:14px}.add-btn{width:100%;border:1px dashed var(--accent);color:var(--accent);background:#f5f8ff;font-weight:700;font-size:13px;padding:10px;border-radius:10px;cursor:pointer}.add-btn:hover{background:#eaf1ff}.palette-pop{position:absolute;z-index:20;top:46px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:8px}.palette-input{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;margin-bottom:6px;outline:none}.palette-list{max-height:320px;overflow-y:auto;display:flex;flex-direction:column}.palette-item{display:flex;align-items:center;gap:8px;border:none;background:#fff;padding:7px 6px;cursor:pointer;text-align:left;border-radius:7px}.palette-item:hover{background:#f3f6fb}.pi-thumb{width:28px;height:28px;border-radius:5px;background:#f1f3f5;flex-shrink:0;display:grid;place-items:center;overflow:hidden}.pi-thumb img{width:100%;height:100%;object-fit:contain}.pi-name{font-size:13px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pi-cat{font-size:11px;color:var(--ink-dim)}.workspace{flex:1;display:grid;grid-template-columns:1fr 360px;gap:0;min-height:0;padding:12px 22px 0}.canvas{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.react-flow__attribution{display:none}.pnode{display:flex;align-items:center;gap:10px;width:200px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow)}.pnode-thumb{width:46px;height:46px;border-radius:8px;overflow:hidden;flex-shrink:0;background:#f1f3f5;display:grid;place-items:center}.pnode-thumb img{width:100%;height:100%;object-fit:contain}.pnode-thumb-fallback{font-size:9px;color:var(--ink-dim);text-transform:uppercase}.pnode-body{min-width:0}.pnode-role{font-size:11px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.02em}.pnode-name{font-size:13px;font-weight:700;line-height:1.25}.pnode-cat{font-size:11px;color:var(--ink-dim)}.pnode-handle{width:8px;height:8px;background:#c4c9d0;border:2px solid #fff}.bom{background:var(--panel);border:1px solid var(--line);border-left:none;border-radius:0 var(--radius) var(--radius) 0;overflow-y:auto;padding:18px}.workspace .canvas{border-radius:var(--radius) 0 0 var(--radius)}.bom-head h2{margin:0 0 4px;font-size:17px;font-family:var(--display);font-weight:700}.bom-sub{margin:0 0 8px;font-size:13px;color:var(--ink-dim);line-height:1.5}.diff{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}.diff-beginner{background:#e7f6ec;color:#1a7f43}.diff-intermediate{background:#fdf0e3;color:#b4641a}.diff-advanced{background:#fbe9e9;color:#b42318}.bom-list{margin-top:16px;display:flex;flex-direction:column;gap:12px}.bom-item{display:flex;gap:12px;padding:12px;border:1px solid var(--line);border-radius:12px}.bom-thumb{width:52px;height:52px;border-radius:8px;overflow:hidden;flex-shrink:0;background:#f1f3f5;display:grid;place-items:center}.bom-thumb img{width:100%;height:100%;object-fit:contain}.bom-thumb-fallback{font-size:9px;color:var(--ink-dim)}.bom-info{min-width:0}.bom-role{font-size:11px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.02em}.bom-name{font-size:14px;font-weight:700;line-height:1.3}.bom-ports{display:flex;flex-wrap:wrap;gap:5px;margin:5px 0}.port-chip{font-size:10px;font-weight:700;padding:2px 7px;border:1px solid;border-radius:999px}.bom-links{display:flex;gap:8px;margin-top:6px}.lnk{font-size:12px;font-weight:700;text-decoration:none;padding:5px 10px;border-radius:8px}.lnk-buy{background:var(--brand);color:#fff}.lnk-buy:hover{filter:brightness(.95)}.lnk-doc{background:#eef1f5;color:var(--ink)}.lnk-doc:hover{background:#e4e8ee}.bom-note{font-size:11px;color:var(--ink-dim);margin-top:14px;line-height:1.5}.state,.nomatch{padding:40px 22px;color:var(--ink-dim)}.nomatch h2{color:var(--ink);font-size:18px;margin:0 0 8px}.nomatch p{max-width:560px;line-height:1.6;font-size:14px}.nomatch .search-btn{margin-top:12px}.nomatch-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.search-btn-ghost{background:#fff;color:var(--ink-dim);border:1px solid var(--line)}.search-btn-ghost:hover{background:#fff}.nomatch-sub{margin-top:10px;font-size:12.5px;color:var(--ink-dim)}.foot{display:flex;justify-content:space-between;padding:12px 22px;font-size:12px;color:var(--ink-dim);border-top:1px solid var(--line);background:var(--panel)}.foot-dim{opacity:.7}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition-duration:.001ms!important}.react-flow__edge-path{animation:none!important}}@media (max-width: 860px){.workspace{grid-template-columns:1fr}.workspace .canvas{border-radius:var(--radius);min-height:380px}.bom{border-left:1px solid var(--line);border-radius:var(--radius);margin-top:14px}}