@font-face{font-family:Sans;src:url(/sans.ttf)format("truetype");font-display:swap}:root{--bg:#f4f5f6;--bg-elevated:#fff;--bg-canvas:#fbfbfc;--bg-panel:#fff;--border:#e2e4e8;--border-strong:#c9ccd3;--text:#23242a;--text-dim:#6b6f78;--text-faint:#9296a1;--accent-red:#ed4040;--accent-yellow:#eddd2d;--accent-green:#4fba52;--accent-blue:#406eed;--accent-teal:#2dbdb6;--accent-purple:#9b5de5;--primary:#406eed;--primary-dim:#406eed1f;--danger:#ed4040;--danger-dim:#ed40401f;--shadow-sm:0 1px 2px #10121b0f;--shadow-md:0 4px 16px #10121b1a;--shadow-lg:0 12px 40px #10121b29;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--grid-dot:#d9dce2;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#16171d;--bg-elevated:#1d1f27;--bg-canvas:#121319;--bg-panel:#1d1f27;--border:#2c2e38;--border-strong:#3c3f4c;--text:#eceef2;--text-dim:#a4a8b3;--text-faint:#6b6f7c;--primary-dim:#5a85f52e;--danger-dim:#f0646429;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 12px 40px #00000080;--grid-dot:#2a2c35;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:Sans,system-ui,Segoe UI,Roboto,sans-serif;overflow:hidden}#root{flex-direction:column;width:100vw;height:100vh;display:flex}button,input,select,textarea{font-family:inherit}::selection{background:var(--primary-dim)}.scrollable{overflow:auto}.scrollable::-webkit-scrollbar{width:10px;height:10px}.scrollable::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}.scrollable::-webkit-scrollbar-track{background:0 0}.landing{background:radial-gradient(circle at 15% 0%, var(--primary-dim), transparent 40%), var(--bg);flex-direction:column;align-items:center;width:100%;height:100%;padding:48px 24px 64px;display:flex;overflow:auto}.landing-theme-toggle{border:1px solid var(--border);background:var(--bg-elevated);width:40px;height:40px;color:var(--text-dim);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:999px;justify-content:center;align-items:center;display:flex;position:fixed;top:20px;right:20px}.landing-theme-toggle:hover{color:var(--text)}.landing-header{text-align:center;flex-direction:column;align-items:center;gap:10px;margin-bottom:48px;display:flex}.landing-logo{align-items:center;gap:14px;display:flex}.landing-logo img{border-radius:14px;width:56px;height:56px}.landing-title{letter-spacing:-1px;background:linear-gradient(120deg, var(--accent-blue), var(--accent-purple) 60%, var(--accent-red));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:44px;font-weight:700}.landing-subtitle{max-width:560px;color:var(--text-dim);margin:0;font-size:17px;line-height:1.5}.landing-grid{grid-template-columns:repeat(4,minmax(180px,1fr));gap:18px;width:100%;max-width:1080px;display:grid}@media (width<=900px){.landing-grid{grid-template-columns:repeat(2,1fr)}}.landing-card{--card-accent:var(--primary);border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-elevated);cursor:pointer;text-align:left;min-height:220px;box-shadow:var(--shadow-sm);font:inherit;color:inherit;flex-direction:column;gap:14px;padding:28px 22px;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative}.landing-card:hover{box-shadow:var(--shadow-md);border-color:var(--card-accent);transform:translateY(-3px)}.landing-card-icon{border-radius:var(--radius-md);background:color-mix(in srgb, var(--card-accent) 15%, transparent);width:46px;height:46px;color:var(--card-accent);justify-content:center;align-items:center;display:flex}.landing-card h3{margin:0;font-size:18px;font-weight:650}.landing-card p{color:var(--text-dim);margin:0;font-size:14px;line-height:1.45}.landing-card-spacer{flex:1}.landing-card-cta{color:var(--card-accent);align-items:center;gap:4px;font-size:13px;font-weight:600;display:flex}.landing-footer{flex-wrap:wrap;justify-content:center;gap:20px;margin-top:56px;display:flex}.landing-footer a{color:var(--text-dim);border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-elevated);align-items:center;gap:8px;padding:8px 14px;font-size:14px;text-decoration:none;display:flex}.landing-footer a:hover{color:var(--text);border-color:var(--border-strong)}.landing-toast{background:var(--text);color:var(--bg);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:10px 18px;font-size:14px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.icon-btn{border-radius:var(--radius-sm);width:34px;height:34px;color:var(--text-dim);cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;transition:background .12s,color .12s,border-color .12s;display:inline-flex}.icon-btn:hover:not(:disabled){background:var(--bg);color:var(--text)}.icon-btn--active{background:var(--primary-dim);color:var(--primary);border-color:var(--primary)}.icon-btn--danger:hover:not(:disabled){background:var(--danger-dim);color:var(--danger)}.icon-btn:disabled{opacity:.35;cursor:default}.modal-overlay{z-index:100;background:#0a0b0f73;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:320px;max-width:90vw;max-height:85vh;padding:20px;overflow:auto}.modal-title{margin:0 0 12px;font-size:16px;font-weight:650}.modal-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);cursor:pointer;align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:550;display:inline-flex}.btn:hover{border-color:var(--border-strong)}.btn--primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn--primary:hover{filter:brightness(1.06)}.btn--danger{background:var(--danger);border-color:var(--danger);color:#fff}.field{flex-direction:column;gap:4px;margin-bottom:12px;display:flex}.field label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.4px;font-size:12px;font-weight:600}.field input,.field select,.field textarea{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text);padding:8px 10px;font-size:14px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--primary);outline-offset:-1px}.toolbar{background:var(--bg-elevated);border-bottom:1px solid var(--border);box-sizing:border-box;flex-shrink:0;align-items:center;gap:4px;height:52px;padding:8px 12px;display:flex}.toolbar-group{border-right:1px solid var(--border);align-items:center;gap:2px;height:32px;padding:0 8px;display:flex}.toolbar-group:last-child{border-right:none}.toolbar-group--end{border-right:none;margin-left:auto}.toolbar-title{color:var(--text);margin-left:4px;font-size:14px;font-weight:650}.toolbar-zoom{color:var(--text-dim);text-align:center;min-width:38px;font-size:12px}.palette{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;width:240px;min-width:240px;height:100%;display:flex;position:relative}.palette-header{justify-content:space-between;align-items:center;padding:12px 12px 0;display:flex}.palette-header>span{letter-spacing:.4px;text-transform:uppercase;color:var(--text-faint);font-size:12px;font-weight:700}.palette-import-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text-dim);cursor:pointer;align-items:center;gap:5px;padding:5px 9px;font-size:11.5px;font-weight:600;display:inline-flex}.palette-import-btn:hover{border-color:var(--primary);color:var(--primary)}.palette-search{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text-dim);align-items:center;gap:8px;margin:12px;padding:8px 10px;display:flex}.palette-search input{color:var(--text);background:0 0;border:none;outline:none;flex:1;font-size:13px}.palette-search-clear{color:var(--text-faint);cursor:pointer;background:0 0;border:none;display:flex}.palette-tabs{gap:6px;padding:0 12px 10px;display:flex;overflow-x:auto}.palette-tab{border:1px solid var(--border);background:var(--bg);color:var(--text-dim);cursor:pointer;white-space:nowrap;border-radius:999px;flex-shrink:0;padding:5px 10px;font-size:12px}.palette-tab--active{background:var(--primary);border-color:var(--primary);color:#fff}.palette-grid{flex:1;grid-template-columns:repeat(2,1fr);align-content:start;gap:8px;padding:4px 12px 16px;display:grid;overflow-y:auto}.palette-item{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg);cursor:grab;text-align:center;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;display:flex;position:relative}.palette-item:hover{border-color:var(--primary);background:var(--primary-dim)}.palette-item img{object-fit:contain;pointer-events:none;width:100%;height:48px}.part-thumb-frame{pointer-events:none;width:100%;height:48px}.part-thumb-text{width:100%;height:48px;color:var(--text);white-space:nowrap;text-overflow:ellipsis;pointer-events:none;justify-content:center;align-items:center;font-family:Sans,sans-serif;display:flex;overflow:hidden}.palette-item span{color:var(--text-dim);font-size:11px;line-height:1.25}.palette-item-badge{background:var(--accent-green);color:#fff;border-radius:999px;justify-content:center;align-items:center;width:16px;height:16px;padding:0;font-size:12px;font-weight:700;line-height:1;display:flex;position:absolute;top:4px;right:4px}.palette-item-delete{background:var(--bg-elevated);border:1px solid var(--border);width:18px;height:18px;color:var(--text-faint);opacity:0;cursor:pointer;border-radius:999px;justify-content:center;align-items:center;display:flex;position:absolute;top:4px;left:4px}.palette-item:hover .palette-item-delete{opacity:1}.palette-item-delete:hover{border-color:var(--danger);color:var(--danger);background:var(--danger-dim)}.palette-empty{text-align:center;color:var(--text-faint);grid-column:span 2;margin-top:24px;font-size:13px}.palette-toast{border-radius:var(--radius-md);background:var(--text);color:var(--bg);text-align:center;box-shadow:var(--shadow-md);padding:10px 12px;font-size:12.5px;position:absolute;bottom:12px;left:12px;right:12px}.workspace-canvas{background:var(--bg-canvas);touch-action:none;cursor:default;flex:1;width:100%;min-width:240px;height:100%;display:block}.inspector{background:var(--bg-panel);border-left:1px solid var(--border);width:260px;min-width:260px;height:100%;padding-bottom:20px;overflow-y:auto}.inspector-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:16px;display:flex}.inspector-header img,.inspector-header .part-thumb-frame,.inspector-header .part-thumb-text{background:var(--bg);border-radius:var(--radius-sm);box-sizing:border-box;flex-shrink:0;width:40px;height:40px;padding:4px}.inspector-header img{object-fit:contain}.inspector-header .part-thumb-text{font-size:8px}.inspector-header h3{margin:0;font-size:14px}.inspector-header span{color:var(--text-dim);font-size:12px}.inspector-section{border-bottom:1px solid var(--border);padding:14px 16px}.inspector-section h4{text-transform:uppercase;letter-spacing:.5px;color:var(--text-faint);margin:0 0 10px;font-size:11px}.inspector-row{gap:8px;margin-bottom:8px;display:flex}.inspector-row:last-child{margin-bottom:0}.inspector-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);cursor:pointer;box-sizing:border-box;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px 10px;font-size:12.5px;text-decoration:none;display:flex}.inspector-btn:hover{border-color:var(--border-strong)}.inspector-btn--danger{color:var(--danger);border-color:var(--danger-dim)}.inspector-btn--danger:hover{background:var(--danger-dim)}.inspector-input{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);padding:7px 9px;font-size:13px}.inspector-color-well{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);cursor:pointer;flex-shrink:0;width:34px;height:34px;padding:2px}.inspector-color-well::-webkit-color-swatch-wrapper{padding:0}.inspector-color-well::-webkit-color-swatch{border:none;border-radius:3px}.inspector-hint{color:var(--text-dim);margin:6px 0 0;font-size:12px}.inspector-swatches{grid-template-columns:repeat(5,1fr);gap:6px;display:grid}.inspector-swatch{aspect-ratio:1;cursor:pointer;border:1px solid #00000026;border-radius:6px;width:100%}.inspector-swatch--none{background:linear-gradient(to top right, transparent calc(50% - 1px), var(--danger) calc(50% - 1px), var(--danger) calc(50% + 1px), transparent calc(50% + 1px)), var(--bg)}.help-grid{grid-template-columns:repeat(3,1fr);gap:20px;width:640px;max-width:100%;display:grid}.help-group h4{text-transform:uppercase;letter-spacing:.5px;color:var(--text-faint);margin:0 0 10px;font-size:12px}.help-row{align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.help-row kbd{text-align:center;border:1px solid var(--border-strong);background:var(--bg);min-width:28px;font-family:var(--mono,monospace);color:var(--text);border-radius:5px;flex-shrink:0;padding:3px 6px;font-size:11px}.help-row span{color:var(--text-dim)}.export-form{width:340px;max-width:100%}.export-scale-row{gap:6px;display:flex}.export-scale-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;flex:1;padding:8px;font-size:13px}.export-scale-btn--active{background:var(--primary);border-color:var(--primary);color:#fff}.export-bg-row{align-items:center;gap:12px;display:flex}.export-bg-row input[type=color]{border:1px solid var(--border);border-radius:var(--radius-sm);background:0 0;width:40px;height:32px;padding:2px}.export-transparent-toggle{color:var(--text-dim);text-transform:none;letter-spacing:0;align-items:center;gap:6px;font-size:13px;font-weight:400;display:flex}.workspace-page{flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden}.workspace-body{flex:1;min-height:0;display:flex}.pin-canvas-svg{background:var(--bg-canvas);cursor:grab;touch-action:none;width:100%;height:100%;display:block}.pin-canvas-hint{fill:var(--text-faint);pointer-events:none;font-size:13px}.part-editor-page{flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden}.part-editor-toolbar{background:var(--bg-elevated);border-bottom:1px solid var(--border);box-sizing:border-box;flex-shrink:0;align-items:center;gap:8px;height:52px;padding:8px 16px;display:flex}.part-editor-title{font-size:14px;font-weight:650}.part-editor-toolbar-spacer{flex:1}.part-editor-scale{color:var(--text-dim);text-align:center;justify-content:center;align-items:center;min-width:38px;font-size:12px;display:flex}.part-editor-toolbar-group{border-left:1px solid var(--border);align-items:center;gap:4px;padding:0 10px;display:flex}.part-editor-toolbar-group-label{text-transform:uppercase;letter-spacing:.4px;color:var(--text-faint);margin-right:4px;font-size:11px;font-weight:600}.part-editor-body{flex:1;min-height:0;display:flex}.part-editor-canvas-area{background:var(--bg-canvas);flex:1;display:flex;overflow:hidden}.part-editor-canvas-area:has(.part-editor-dropzone){justify-content:center;align-items:center}.part-editor-dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius-lg);background:var(--bg-elevated);width:360px;height:240px;color:var(--text-dim);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:14px;display:flex}.part-editor-dropzone:hover{border-color:var(--primary);color:var(--primary)}.part-editor-sidebar{background:var(--bg-panel);border-left:1px solid var(--border);flex-direction:column;width:300px;min-width:300px;padding:16px;display:flex;overflow-y:auto}.part-editor-pins-header{margin-top:8px;margin-bottom:6px}.part-editor-pins-header label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.4px;font-size:12px;font-weight:600}.part-editor-pin-list{flex-direction:column;flex:1;gap:4px;min-height:80px;margin-bottom:12px;display:flex}.part-editor-pin-row{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;align-items:center;gap:8px;padding:6px 8px;display:flex}.part-editor-pin-row:hover{background:var(--bg)}.part-editor-pin-row--active{background:var(--primary-dim);border-color:var(--primary)}.part-editor-pin-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.part-editor-pin-dot--none{background:#406eed}.part-editor-pin-dot--power{background:#ed4040}.part-editor-pin-dot--ground{background:#3b3b3b}.part-editor-pin-index{color:var(--text-dim);flex-shrink:0;width:44px;font-size:12px}.part-editor-pin-role{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:5px;flex:1;padding:4px 6px;font-size:12px}.part-editor-pin-delete{color:var(--text-faint);cursor:pointer;background:0 0;border:none;padding:2px;display:flex}.part-editor-pin-delete:hover{color:var(--danger)}.part-editor-actions{border-top:1px solid var(--border);flex-direction:column;gap:8px;padding-top:12px;display:flex}.part-editor-save{justify-content:center}