:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#21354e;background:#f5f8fd;--blue:#2382ee;--line:#e1e8f1;--muted:#718096;--shadow:0 6px 24px rgba(32,67,110,.055)}*{box-sizing:border-box}html{min-width:300px}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}[tabindex]:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #87bafc;outline-offset:2px}a{color:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.topbar{min-height:77px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:13px 28px;gap:16px;border-bottom:1px solid var(--line)}.brand-area,.top-actions{display:flex;align-items:center;gap:12px;min-width:0}.brand{display:inline-flex;align-items:center;gap:8px;font-size:17px;font-weight:780;letter-spacing:-.8px;text-decoration:none;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:31px;height:31px;background:#dcedff;color:#2584ec;border-radius:10px;font-size:20px;font-weight:900}.brand-divider{height:30px;border-left:1px solid var(--line);margin:0 4px}.product-name{display:flex;flex-direction:column;min-width:0;gap:2px;white-space:nowrap}.product-name strong{font-size:15px;letter-spacing:-.4px}.product-name strong span{color:#2185ee}.product-name small{font-size:11px;color:var(--muted)}.save-pill{border-radius:50px;background:#eff8f2;color:#377b59;font-size:11px;font-weight:690;padding:8px 10px;white-space:nowrap}.btn{display:inline-flex;gap:6px;align-items:center;justify-content:center;border:1px solid #dae5f0;background:#fff;color:#283f5a;border-radius:9px;font-size:12px;font-weight:680;min-height:35px;padding:8px 12px;white-space:nowrap}.btn:hover:not(:disabled){background:#eff6ff}.btn.primary{background:#2587ee;color:#fff;border-color:#2587ee}.btn.primary:hover{background:#136ad0}.btn.wide{width:100%}.btn.small{min-height:31px;padding:6px 9px}.safety-strip{display:flex;gap:9px;align-items:center;padding:10px 28px;background:#fffaf0;color:#895c25;border-bottom:1px solid #f2e6c9;font-size:11px;line-height:1.4}.safety-icon{color:#c58b26;font-size:16px}.safety-strip strong{white-space:nowrap}.workspace{display:grid;grid-template-columns:minmax(228px,258px) minmax(0,1fr) minmax(250px,280px);min-height:calc(100vh - 116px);gap:0}.panel{background:#fff}.library{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line)}.panel-scroll{height:100%;max-height:calc(100vh - 116px);overflow-y:auto}.panel-section{padding:21px 20px;border-bottom:1px solid #e9eef5}.panel-section h2{margin:6px 0 8px;font-size:16px;letter-spacing:-.45px}.eyebrow{font-size:10px;letter-spacing:1.35px;font-weight:800;color:#2186eb}.muted{color:var(--muted);font-size:12px;line-height:1.6;margin:6px 0 14px}.field{display:flex;flex-direction:column;gap:6px;font-size:11px;font-weight:700;color:#4b6078;margin:0 0 13px}#symbolSearch,.field input,.field select,.field textarea{width:100%;border:1px solid #dbe5f0;background:#fff;border-radius:9px;color:#223852;padding:10px 11px;min-height:38px;font-size:12px;font-weight:480;outline-offset:1px}.field textarea{min-height:74px;resize:vertical;line-height:1.45}.hint{font-size:11px;color:#8795a7;line-height:1.55;margin:10px 0 0}.section-line{display:flex;align-items:center;justify-content:space-between;gap:9px}.small-count{font-size:11px;font-weight:750;color:#3177c0;background:#eaf3ff;border-radius:7px;padding:6px 8px}.symbol-list{margin-top:13px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.group-heading{grid-column:1/-1;color:#8999ab;font-size:9px;letter-spacing:1.4px;font-weight:800;margin:11px 0 1px}.symbol-button{border:1px solid #e1e9f3;background:#fbfdff;border-radius:11px;min-height:99px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:6px;color:#31465e;text-align:center}.symbol-button:hover{background:#eef6ff;border-color:#9fc9ff}.symbol-button svg{width:63px;height:50px;overflow:visible}.symbol-button svg g{fill:none;stroke:#344b62;stroke-width:2.8;stroke-linecap:round;stroke-linejoin:round}.symbol-button svg text{font-weight:700;fill:#344b62;stroke:none}.symbol-button span{font-size:10.5px;font-weight:650}.privacy-note{display:flex;gap:10px;margin:20px 15px;padding:14px;background:#f1f7fe;border:1px solid #e3effc;border-radius:12px}.privacy-note>span{font-size:20px;color:var(--blue)}.privacy-note strong{font-size:12px}.privacy-note p{font-size:11px;line-height:1.5;color:#70859e;margin:4px 0}.center{min-width:0;padding:24px 23px 18px}.editor-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}.editor-heading h1{margin:6px 0;font-size:27px;letter-spacing:-1px;line-height:1.14}.editor-heading p{font-size:12px;color:var(--muted);margin:0}.heading-counts{display:flex;gap:21px;flex-shrink:0}.heading-counts>div{display:flex;flex-direction:column;gap:3px}.heading-counts strong{font-size:20px}.heading-counts span{font-size:10px;color:var(--muted)}.editor-card{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);overflow:hidden}.canvas-toolbar{display:flex;gap:11px;justify-content:space-between;align-items:center;flex-wrap:wrap;min-height:55px;padding:8px 13px;border-bottom:1px solid var(--line)}.toolbar-right,.toolset{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.tool{background:#fff;border:1px solid transparent;border-radius:8px;color:#6d8095;padding:8px 11px;font-size:12px;font-weight:700}.tool.active{background:#e9f3ff;color:#2473ce;border-color:#bedcfb}.toolbar-sep{height:22px;border-left:1px solid var(--line);margin:0 4px}.zoom-readout{font-size:11px;font-weight:720;min-width:40px;text-align:center}.stage{position:relative;overflow:hidden;aspect-ratio:1400/990;background:#edf3fb;touch-action:none;min-height:260px}.svg-root{display:block;width:100%;height:100%;user-select:none}.component,.wire{cursor:pointer}.component:hover .glyph{stroke:#1988f5}.component .terminal{cursor:crosshair}.component .terminal:hover{fill:#b9deff;stroke-width:3}.stage[data-tool=pan],.stage[data-tool=pan] .component{cursor:grab}.stage.is-dragging{cursor:grabbing}.stage-hint{position:absolute;bottom:12px;left:12px;padding:7px 10px;border-radius:7px;background:#203853d9;color:#fff;font-size:10px;pointer-events:none;max-width:90%}.bottom-info{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:11px 14px;font-size:10.5px;color:#8494a7}.bottom-info>span:first-child{display:flex;align-items:center;gap:6px}.signal-dot{width:7px;height:7px;border-radius:50%;background:#3ca86b;display:inline-block}.quick-guide{margin-top:13px;display:flex;gap:13px;align-items:center;flex-wrap:wrap;font-size:11px;color:#8091a5}.quick-guide strong{color:#385069}.text-btn{font-size:11px;font-weight:740;border:0;color:#247fda;background:0 0;padding:5px}.text-btn:hover{text-decoration:underline}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:9px}.inspect-empty{background:#f6f9fd;padding:14px;border:1px dashed #cfddec;border-radius:10px;color:#72849b;font-size:12px;line-height:1.6}.inspect-item-name{display:block;color:#2c435b;font-weight:750;font-size:13px;margin-bottom:12px}.inspect-actions{display:flex;gap:6px;flex-wrap:wrap;margin:7px 0 15px}.inspect-actions .btn{flex:1}.subheading{font-size:11px;font-weight:750;color:#3b546e;margin:16px 0 8px}.issues{display:grid;gap:7px}.issue{font-size:11px;line-height:1.5;border-radius:8px;background:#f5f8fc;padding:9px 10px;color:#61758b}.issue.warning{background:#fff8eb;color:#86632d}.issue.error{background:#fff0f0;color:#a14f4f}.issue.ok{background:#f1fbf5;color:#327d59}.footer{border-top:1px solid var(--line);background:#fff;padding:20px 30px}.footer strong{font-size:12px}.footer p{font-size:11px;max-width:900px;line-height:1.7;color:#718397}.seo{background:#fff;padding:24px 30px 34px;border-top:1px solid #edf1f6}.seo h2{font-size:19px}.seo h3{font-size:14px}.seo p{font-size:12px;line-height:1.9;color:#687e95;max-width:850px}.toast{position:fixed;bottom:18px;right:18px;max-width:min(360px,90vw);background:#1f354d;color:#fff;box-shadow:0 12px 40px #19345045;border-radius:10px;font-size:12px;padding:12px 16px;z-index:30;opacity:0;pointer-events:none;transition:opacity .2s}.toast.show{opacity:1}.toast.error{background:#9b3743}.modal{width:min(590px,calc(100% - 28px));padding:23px;border:1px solid #e1ebf5;border-radius:16px;box-shadow:0 22px 65px #122a4650}.modal::backdrop{background:#0c243e80}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-head h2{margin:0;font-size:21px;letter-spacing:-.5px}.close-btn{width:32px;height:32px;border:1px solid #dee8f3;border-radius:9px;background:#fff;font-size:21px;color:#63758b}.export-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:18px 0}.export-choice{display:flex;gap:5px;flex-direction:column;align-items:flex-start;text-align:left;border:1px solid #dfe9f3;border-radius:11px;background:#fbfdff;padding:14px}.export-choice:hover{background:#eef6ff;border-color:#a8cfff}.export-choice>span{color:#2d82db;font-weight:700;font-size:21px}.export-choice strong{font-size:12px;color:#28425c}.export-choice small{font-size:10.5px;color:#8091a3}.check-line{font-size:12px;display:flex;align-items:center;gap:7px;color:#51657c}.disclaimer{font-size:11px;line-height:1.6;color:#8a775b;background:#fff8ed;padding:10px;border-radius:8px}.help-content p{font-size:12px;line-height:1.8;color:#62768d}.help-content strong{color:#304b68}@media(max-width:1220px){.workspace{grid-template-columns:210px minmax(0,1fr) 245px}.panel-section{padding:18px 13px}.center{padding:20px 13px}.topbar{padding:12px 16px}.symbol-list{gap:6px}.safety-strip{padding:9px 16px}.heading-counts{gap:10px}}@media(max-width:960px){.workspace{grid-template-columns:minmax(210px,32%) 1fr}.inspector{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}.inspector .panel-scroll{height:auto;max-height:none;display:grid;grid-template-columns:1fr 1fr}.inspector .panel-section:last-child{grid-column:1/-1}.library .panel-scroll{max-height:none}.top-actions{flex-wrap:wrap;justify-content:flex-end}.product-name small{display:none}}@media(max-width:700px){.topbar{align-items:flex-start;flex-wrap:wrap}.top-actions{width:100%;justify-content:flex-start}.save-pill{margin-right:auto}.safety-strip{align-items:flex-start;flex-wrap:wrap}.safety-strip strong{white-space:normal}.workspace{display:flex;flex-direction:column}.library{border-right:0;border-bottom:1px solid var(--line)}.library .panel-scroll{height:auto;max-height:none}.library .panel-section:first-child{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:7px}.library .panel-section:first-child .eyebrow,.library .panel-section:first-child h2,.library .panel-section:first-child p{grid-column:1/-1}.library .panel-section:first-child .field{margin:0}.symbol-list{display:flex;overflow-x:auto;gap:8px;padding-bottom:8px;scroll-snap-type:x proximity}.group-heading{display:none}.symbol-button{flex:0 0 102px;min-height:86px;scroll-snap-align:start}.symbol-button svg{width:51px;height:42px}.library .privacy-note{display:none}.center{padding:18px 12px}.editor-heading h1{font-size:23px}.inspector .panel-scroll{display:block}.canvas-toolbar{align-items:flex-start}.stage{min-height:215px}.quick-guide{gap:9px}}@media(max-width:420px){.brand-divider{display:none}.product-name strong{font-size:13px}.top-actions .btn{font-size:11px;padding:7px 9px;min-height:31px}.save-pill{width:100%;display:inline-block}.library .panel-section:first-child{display:block}.library .panel-section:first-child .field{margin-bottom:10px}.symbol-list{gap:7px}.symbol-button{flex-basis:90px}.editor-heading{align-items:flex-start;flex-direction:column}.heading-counts{width:100%;flex-direction:row}.toolbar-right .btn{padding:6px 8px}.canvas-toolbar{padding:8px}.tool{padding:7px}.toolset .tool span{display:none}.stage{min-height:180px}.export-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}.bottom-info{font-size:10px}.panel-section{padding:16px}.product-name{max-width:180px;overflow:hidden;text-overflow:ellipsis}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}@media print{@page{size:landscape;margin:8mm}body{background:#fff}.bottom-info,.canvas-toolbar,.editor-heading,.footer,.inspector,.library,.modal,.quick-guide,.safety-strip,.seo,.stage-hint,.toast,.topbar{display:none!important}.center,.editor-card,.workspace{display:block!important;padding:0!important;border:none!important;box-shadow:none!important}.stage{width:100%;height:auto;min-height:0;aspect-ratio:1400/990;overflow:visible;background:#fff}.svg-root{width:100%;height:auto;overflow:visible;page-break-inside:avoid}}.load-error[hidden]{display:none!important}.load-error{padding:12px 26px;background:#fff0e9;border-bottom:1px solid #e5b49f;color:#873c2f;font-size:12px;line-height:1.6}.load-error strong{margin-right:9px}.recovery-list{display:grid;gap:10px;margin:18px 0}.recovery-copy{border:1px solid #dae5f2;border-radius:12px;padding:14px;background:#fbfdff;display:grid;gap:8px}.recovery-copy strong{font-size:13px;color:#193852}.recovery-copy small{color:#687e96;font-size:12px;line-height:1.4}.recovery-actions{display:flex;flex-wrap:wrap;gap:8px}.recovery-actions .btn{min-width:0}.recovery-copy.warn{border-color:#edd0c6;background:#fffaf6}.inspect-subsection{font-size:12px;color:#53677c;margin:14px 0 8px;font-weight:700}@media(max-width:480px){.recovery-actions .btn{flex:1 1 100px}.recovery-copy{padding:10px}}