:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#202426;--muted:#6a7276;--line:#d8ddde;--panel:#f7f5f0;--panel-strong:#ebe5da;--surface:#fff;--accent:#1f7a76;--accent-dark:#12514e;--danger:#b44733;--warn:#a86f18;--shadow:0 20px 60px #242a2b24;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{min-width:1040px;min-height:100vh;color:var(--ink);background:#dfe5e4;margin:0}button,input,select{font:inherit}button{border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;border-radius:6px}button:hover{border-color:#aeb9b9}button:active{transform:translateY(1px)}.app-shell{grid-template-columns:300px 1fr 340px;height:100vh;display:grid;overflow:hidden}.left-panel,.right-panel{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;gap:16px;min-height:0;padding:18px;display:flex}.left-panel{overflow:hidden}.right-panel{border-right:0;border-left:1px solid var(--line)}.app-brand{border-bottom:1px solid var(--line);flex:none;justify-content:space-between;align-items:flex-start;gap:12px;padding-bottom:14px;display:flex}.app-brand h1{letter-spacing:0;margin:0;font-family:Noto Sans,Noto Sans Display,Inter,ui-sans-serif,system-ui,sans-serif;font-size:22px;font-weight:950;line-height:1.05}.app-brand p{color:var(--muted);margin:5px 0 0;font-size:12px;font-weight:700}.app-brand span{color:var(--muted);text-transform:uppercase;flex:none;margin-top:3px;font-size:12px;font-weight:700}.catalog-panel{flex-direction:column;flex:auto;gap:16px;min-height:0;padding-right:2px;display:flex;overflow-y:auto}.section{flex-direction:column;gap:10px;display:flex}.section-title{color:#40484b;letter-spacing:.08em;text-transform:uppercase;justify-content:space-between;align-items:center;font-size:12px;font-weight:800;display:flex}.section-toggle{background:0 0;border:0;border-radius:0;width:100%;padding:0}.section-toggle:hover{color:var(--accent-dark)}.chevron{place-items:center;width:20px;height:20px;font-size:17px;line-height:1;display:grid}.catalog,.catalog-group{gap:8px;display:grid}.catalog-group+.catalog-group{margin-top:6px}.catalog-group-title{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;padding:4px 2px 0;font-size:11px;font-weight:850}.catalog-button{text-align:left;grid-template-columns:42px 1fr auto;align-items:center;gap:10px;min-height:56px;padding:8px;display:grid}.catalog-button strong{font-size:13px;display:block}.catalog-button small{color:var(--muted);margin-top:2px;font-size:12px;display:block}.swatch{background:linear-gradient(135deg, #ffffffa6, #fff0), var(--swatch);border:1px solid #c8cece;border-radius:5px;width:36px;height:36px}.mini-board{background:var(--swatch);border:1px solid #b9c1c1;border-radius:4px;grid-template-columns:repeat(4,1fr);gap:3px;width:36px;height:36px;padding:6px;display:grid}.mini-board i{background:#2b313357;border-radius:999px}.tag{color:#425053;background:#e7eeee;border-radius:999px;padding:4px 6px;font-size:11px;font-weight:800}.workspace{--workspace-grid-size:80px;--topbar-top:16px;--topbar-height:56px;background:linear-gradient(#2634370e 1px,#0000 1px),linear-gradient(90deg,#2634370e 1px,#0000 1px),#f4f7f6;background-size:var(--workspace-grid-size) var(--workspace-grid-size);background-position:0 0;min-width:0;position:relative;overflow:hidden}.mobile-readonly-banner{display:none}.topbar{z-index:5;top:var(--topbar-top);min-height:var(--topbar-height);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffdb;border:1px solid #aeb9b9b8;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex;position:absolute;left:16px;right:16px;box-shadow:0 12px 28px #212a2b1a}.workspace-guidance{z-index:4;top:calc(var(--topbar-top) + var(--topbar-height) + 24px);color:#3f4a4d;pointer-events:none;background:#ffffffe0;border:1px solid #aeb9b9b8;border-radius:8px;width:min(440px,100% - 96px);padding:14px 16px;position:absolute;left:24px;box-shadow:0 12px 28px #212a2b17}.workspace-guidance-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.workspace-guidance-header .icon-button{pointer-events:auto;flex:none;width:28px;height:28px}.workspace-guidance strong{font-size:13px;font-weight:850;display:block}.workspace-guidance ol{color:var(--muted);gap:5px;margin:8px 0 0;padding-left:18px;font-size:12px;font-weight:720;line-height:1.35;display:grid}.workspace-guidance.reduced{width:min(320px,100% - 96px);padding:11px 13px}.toolbar-group{color:#465255;align-items:center;gap:8px;display:flex}.icon-button,.text-button,.zoom-label{color:#465255;height:34px;padding:0 10px;font-size:12px;font-weight:800}.icon-button{place-items:center;width:34px;padding:0;font-size:15px;line-height:1;display:grid}.label-switch{height:34px;color:inherit;background:#f9fbfa;border-color:#cbd4d4;align-items:center;gap:8px;padding:0 10px;font-size:12px;font-weight:800;display:inline-flex}.switch-track{background:#cfd8d8;border-radius:999px;width:34px;height:18px;transition:background .15s;position:relative}.switch-knob{background:#fff;border-radius:999px;width:12px;height:12px;transition:transform .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #1e26283d}.label-switch.active{color:var(--accent-dark);border-color:#1f7a7673}.label-switch.active .switch-track{background:var(--accent)}.label-switch.active .switch-knob{transform:translate(16px)}.primary{background:var(--accent);color:#fff;border-color:#0000}.primary:hover{background:var(--accent-dark);border-color:#0000}.danger{color:var(--danger)}.zoom-label{min-width:54px;color:inherit;text-align:center;background:0 0;border-color:#0000;font-size:12px;font-weight:800}.zoom-label:hover{border-color:var(--line);background:#ffffffb3}.canvas-frame{padding:80px 40px 40px 80px;position:absolute;inset:0;overflow:auto}#canvas{transform-origin:0 0;cursor:grab;width:1800px;height:1120px;display:block}#canvas.panning,#canvas.panning .board-svg,#canvas.panning .accessory{cursor:grabbing}.board-svg{cursor:grab;filter:drop-shadow(0 12px 20px #262d2d29)}.board-svg.selected .board-outline{stroke:var(--accent);stroke-width:3px}.board-label{pointer-events:none;fill:#4b5558;font-size:13px;font-weight:800;display:none}.hole{fill:#1f24263b}.accessory{cursor:grab;filter:drop-shadow(0 8px 14px #1e26282e)}.accessory.selected .accessory-body{stroke:var(--accent);stroke-width:3px}.accessory.invalid .accessory-body{stroke:var(--danger);stroke-width:3px}.accessory-label{pointer-events:none;fill:#1e2426;font-size:12px;font-weight:850;display:none}#canvas.show-labels .board-label,#canvas.show-labels .accessory-label{display:block}.peg{fill:#313b3e;opacity:.85;display:none}.accessory.mounts-visible .peg{display:block}.product-image-frame{aspect-ratio:1;border:1px solid var(--line);background:#f7f8f6;border-radius:8px;place-items:center;width:100%;margin-bottom:12px;display:grid;overflow:hidden}.product-image{object-fit:contain;width:100%;height:100%;display:block}.state-panel{min-height:0;overflow:auto}.project-status{gap:8px;display:grid}.project-panel-label,.project-action-group-markdown>span{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:850}.project-actions{gap:12px;margin-top:10px;display:grid}.project-action-group{gap:8px;display:grid}.project-action-group-primary{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.project-action-group-markdown{border-top:1px solid var(--line);padding-top:10px}.project-action-button{text-align:center;width:100%}.project-action-group-markdown .project-action-button{color:#465154;min-height:32px;font-size:12px}.panel-section-body{gap:10px;display:grid}.active-element-kind{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:850}.stat-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.stat{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:10px}.stat strong{font-size:20px;display:block}.stat span{color:var(--muted);font-size:12px;font-weight:700}.restore-status{color:#2d5c59;background:#eef6f4;border:1px solid #c8d7d5;border-radius:8px;margin:0;padding:9px 10px;font-size:12px;font-weight:750;line-height:1.35}.field{gap:5px;display:grid}.field label{color:var(--muted);font-size:12px;font-weight:800}.field input,.field select{border:1px solid var(--line);background:var(--surface);width:100%;height:34px;color:var(--ink);border-radius:6px;padding:0 9px}.field input:disabled{color:#667174;cursor:default;background:#edf1f0;border-color:#dce1e1}.modal-backdrop{z-index:20;background:#191f205c;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal-panel{background:var(--panel);width:min(560px,100%);max-height:calc(100vh - 48px);box-shadow:var(--shadow);border:1px solid #aeb9b9d9;border-radius:8px;gap:14px;padding:18px;display:grid;overflow:auto}.modal-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.modal-header h2{margin:0;font-size:18px;line-height:1.2}.modal-header p,.share-status{color:var(--muted);margin:4px 0 0;font-size:12px;font-weight:700;line-height:1.35}.share-link-box,.share-error{gap:6px;display:grid}.share-link-box label{color:var(--muted);font-size:12px;font-weight:800}.share-link-row{grid-template-columns:minmax(0,1fr) 34px;align-items:center;gap:8px;display:grid}.share-link-row output{border:1px solid var(--line);background:var(--surface);color:#30383a;overflow-wrap:anywhere;border-radius:6px;min-width:0;padding:9px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.35}.share-error{color:var(--danger);background:#fff1ed;border:1px solid #b447336b;border-radius:8px;padding:10px;font-size:13px;font-weight:750;line-height:1.35}.share-fallback input{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}.share-channel-actions{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.share-channel-actions button:disabled{color:#7b8588;cursor:not-allowed;background:#edf1f0;border-color:#dce1e1}.share-channel-actions button:disabled:active{transform:none}.share-ad-slot,.print-ad-slot{color:#637074;letter-spacing:0;background:#ecefed;border:1px dashed #aeb9b9;border-radius:8px;place-items:center;min-height:72px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;font-weight:800;display:grid}.print-modal-actions{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;display:grid}.list{gap:8px;display:grid}.list-row{border:1px solid var(--line);background:var(--surface);text-align:left;border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:10px;padding:10px;display:grid}.list-row strong{font-size:13px}.list-row small{color:var(--muted);margin-top:2px;font-size:12px;display:block}.empty{color:var(--muted);border:1px dashed #b8c2c2;border-radius:8px;padding:14px;font-size:13px}.ad-section{flex:none;align-items:center;margin-top:auto;padding-top:4px}.ad-slot{color:#8b9497;letter-spacing:0;pointer-events:none;-webkit-user-select:none;user-select:none;background:0 0;border:1px dashed #cbd3d3;border-radius:8px;place-items:center;width:100%;max-width:260px;height:72px;font-size:11px;font-weight:700;display:grid}@media (width<=720px){body{min-width:0;min-height:100vh}.app-shell{grid-template-rows:auto auto auto;grid-template-columns:minmax(0,1fr);height:auto;min-height:100vh;display:grid;overflow:visible}.left-panel,.right-panel{border:0;min-height:0;padding:12px}.left-panel{border-bottom:1px solid var(--line);order:2;gap:0}.right-panel{border-top:1px solid var(--line);order:3}.app-brand{border-bottom:0;padding-bottom:0}.app-brand h1{font-size:18px}.catalog-panel,#inspector,.state-panel{display:none}.workspace{flex-direction:column;order:1;min-height:min(620px,100svh);display:flex;overflow:hidden}.mobile-readonly-banner{z-index:6;color:#244d4b;background:#eef6f4;border:1px solid #c8d7d5;border-radius:8px;gap:4px;margin:12px;padding:10px 12px;font-size:13px;line-height:1.35;display:grid}.mobile-readonly-banner strong{font-size:14px}.workspace-guidance{display:none}.topbar{z-index:4;flex-wrap:wrap;flex:none;margin:0 12px 12px;padding:8px;position:static}.topbar .toolbar-group:first-child{display:none}.topbar .toolbar-group{flex-wrap:wrap;justify-content:center;width:100%}.label-switch{flex:160px;justify-content:center}.canvas-frame{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex:auto;min-height:420px;position:relative;inset:auto;overflow:auto;padding:12px!important}#canvas{max-width:none}.right-panel .section{min-width:0}.project-action-group-primary{grid-template-columns:minmax(0,1fr)}.project-actions{display:none}.ad-section{align-items:stretch}.ad-slot{width:100%;max-width:300px;height:90px;margin:0 auto}.modal-backdrop{padding:12px}}