:root{--bg: #eef1f0;--paper-2: #e3e8e6;--surface: #fbfcfb;--surface-2: #f3f6f5;--ink: #1e2b33;--ink-2: #4d5c66;--muted: #5c6a72;--line: #c9d3d1;--rule: #1e2b33;--tape: #f3c51b;--tape-ink: #3a2f00;--dim: #2f7a44;--grid: rgba(30, 43, 51, .055);--wood: #1e2b33;--wood-dark: #1e2b33;--wood-soft: #e3e8e6;--accent: #f3c51b;--danger: #b4441c;--danger-bg: #fbece6;--warn: #8a5f00;--warn-bg: #fdf5dc;--info: #2f5f7f;--info-bg: #e8f0f5;--ok: #2f7a44;--radius: 6px;--shadow: none;--font: "Rubik", system-ui, "Segoe UI", sans-serif;--display: "Secular One", "Rubik", system-ui, sans-serif;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55}*{box-sizing:border-box}body{margin:0;background:var(--bg)}h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25}h1{font-size:1.6rem}h2{font-size:1.25rem;margin-top:1.5em}h3{font-size:1.05rem}a{color:var(--wood-dark)}button,input,select{font:inherit;color:inherit}.muted{color:var(--muted)}.small{font-size:.85rem}.danger{color:var(--danger)!important}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 24px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--ink)}.topbar nav{display:flex;gap:4px}.topbar nav a{padding:6px 12px;border-radius:8px;text-decoration:none;color:var(--ink-2)}.topbar nav a.active,.topbar nav a:hover{background:var(--wood-soft);color:var(--wood-dark)}.page{max-width:1280px;margin:0 auto;padding:24px}.page.narrow{max-width:820px}.lead{font-size:1.1rem;color:var(--ink-2)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:9px;border:1px solid var(--line);background:var(--surface);cursor:pointer;text-decoration:none;color:var(--ink);white-space:nowrap;transition:background .15s,border-color .15s}.btn:hover:not(:disabled){border-color:var(--wood);background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--wood);border-color:var(--wood);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--wood-dark);border-color:var(--wood-dark)}.btn-ghost{background:transparent;border-color:transparent}.btn-sm{padding:4px 10px;font-size:.875rem}.badge{display:inline-block;font-size:.75rem;padding:2px 8px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2);white-space:nowrap}.badge-diff-1{color:var(--ok)}.badge-diff-2{color:var(--warn)}.badge-diff-3{color:var(--danger)}.badge-safety-elevated{background:var(--warn-bg);border-color:#f0d79a;color:#8a5a00}.badge-safety-unsupported{background:var(--danger-bg);border-color:#f2b8b1;color:var(--danger)}.badge-soon{background:#eef0f3;color:#687385}.chip-row{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);font-size:.85rem;text-decoration:none;color:var(--ink-2)}.chip button{border:0;background:none;cursor:pointer;color:var(--muted);padding:0 2px}a.chip.status-ready{background:var(--wood-soft);border-color:#e3c9a5;color:var(--wood-dark);font-weight:600}a.chip.status-planned{color:var(--muted)}a.chip:hover{border-color:var(--wood)}.chip-raw{border-style:dashed}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);margin-bottom:16px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap}.card-head h3{margin:0}.card-actions{display:flex;align-items:center;gap:12px}.empty{padding:24px;text-align:center;color:var(--muted)}.hero{padding:28px 0 12px}.hero h1{font-size:2rem}.hero p{color:var(--ink-2);max-width:640px}.search{display:flex;align-items:center;gap:10px;max-width:640px;margin-top:12px;padding:4px 16px;background:var(--surface);border:2px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.search:focus-within{border-color:var(--wood)}.search input{flex:1;border:0;outline:0;padding:10px 0;font-size:1.1rem;background:transparent}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.product-card{display:flex;gap:12px;align-items:flex-start;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .12s,border-color .12s}.product-card:hover{transform:translateY(-2px);border-color:var(--wood)}.product-card.status-planned{opacity:.72;box-shadow:none}.product-card.status-unsupported{border-color:#f2b8b1;background:snow}.product-icon{font-size:1.9rem;line-height:1}.product-body{display:flex;flex-direction:column;gap:3px}.product-name{font-weight:700}.product-desc{color:var(--ink-2);font-size:.9rem}.product-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:4px}.family-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:12px}.family-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.family-block header{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px}.family-block h3{margin:0}.family-count{color:var(--muted);font-size:.8rem}.results{margin-top:16px}.not-found-title{font-size:1.1rem}.not-found-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px}.project-list{display:flex;flex-direction:column;gap:8px}.project-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.project-link{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit;flex:1;font-size:1.4rem}.project-link span:last-child{display:flex;flex-direction:column;font-size:1rem}.project-link small{color:var(--muted)}.ideas ul,.idea-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.ideas li,.idea-list li{display:flex;gap:10px;align-items:center;padding:6px 12px;background:var(--surface);border:1px solid var(--line);border-radius:8px}.ideas li span{flex:1}.unsupported{text-align:center;padding:32px 16px}.unsupported-icon{font-size:3rem}.editor{display:grid;grid-template-columns:380px 1fr;min-height:calc(100vh - 53px)}.editor-side{background:var(--surface);border-inline-end:1px solid var(--line);padding:20px;overflow-y:auto;max-height:calc(100vh - 53px);position:sticky;top:53px}.editor-title{display:flex;gap:12px;align-items:center;margin-bottom:16px}.editor-title h1{margin:0}.editor-main{padding:20px;display:flex;flex-direction:column;gap:16px;min-width:0}.editor-info{display:grid;grid-template-columns:1fr 1fr;gap:16px}.editor-info .card{margin:0}.editor-actions{display:flex;gap:8px;flex-wrap:wrap;position:sticky;bottom:-20px;background:var(--surface);padding:12px 0;border-top:1px solid var(--line)}.quick-facts{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}.quick-facts li{background:var(--surface-2);border-radius:8px;padding:8px 10px}.quick-facts strong{display:block;font-size:1.2rem}.quick-facts .has-danger{background:var(--danger-bg);color:var(--danger)}.danger-titles{list-style:none;padding:0;margin:10px 0 0;font-size:.9rem;color:var(--danger)}.param-form fieldset{border:0;padding:0;margin:0 0 18px}.param-form legend{font-weight:700;color:var(--wood-dark);font-size:.85rem;letter-spacing:.02em;margin-bottom:8px;padding:0}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.field-label{font-weight:600;font-size:.92rem}.field input[type=text],.field select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.number-row{display:flex;align-items:center;gap:10px}.number-row input[type=range]{flex:1;accent-color:var(--wood)}.number-input{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:8px;padding:0 8px;background:var(--surface)}.number-input input{width:70px;border:0;outline:0;padding:6px 0;background:transparent;text-align:center}.number-input span{color:var(--muted);font-size:.85rem}.has-error .number-input{border-color:var(--danger)}.help,.range-hint{color:var(--muted);font-size:.8rem}.error{color:var(--danger);font-size:.82rem}.segmented{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}.segmented button{border:0;background:transparent;padding:6px 12px;border-radius:7px;cursor:pointer;color:var(--ink-2)}.segmented button.active{background:var(--surface);color:var(--wood-dark);font-weight:600;box-shadow:0 1px 3px #0000001a}.switch{display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:600;font-size:.92rem}.switch input{position:absolute;opacity:0}.switch-track{width:38px;height:22px;border-radius:99px;background:#d6d0c4;position:relative;transition:background .15s;flex:none}.switch-track:after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:inset-inline-start .15s}.switch input:checked+.switch-track{background:var(--wood)}.switch input:checked+.switch-track:after{inset-inline-start:19px}.switch input:focus-visible+.switch-track{outline:2px solid var(--wood);outline-offset:2px}.summary-list{margin:0;display:grid;gap:2px}.summary-list div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px dashed var(--line)}.summary-list div:last-child{border-bottom:0}.summary-list dt{color:var(--ink-2)}.summary-list dd{margin:0;font-weight:600;text-align:start}.viewer-box{position:relative;height:460px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#eef0ed}.viewer-box.tall{height:min(62vh,620px)}.viewer-hint{position:absolute;bottom:8px;inset-inline-start:10px;font-size:.78rem;color:var(--ink-2);background:#ffffffbf;padding:2px 8px;border-radius:6px;pointer-events:none}.viewer-legend{position:absolute;top:10px;inset-inline-start:10px;font-size:.82rem;background:#ffffffd9;padding:4px 10px;border-radius:8px;display:flex;align-items:center;gap:6px}.viewer-overlay-step{position:absolute;top:12px;left:50%;transform:translate(-50%);background:#2b2620d1;color:#fff;padding:6px 16px;border-radius:99px;font-weight:600;pointer-events:none}.dim-label{background:#ffffffe6;border:1px solid #c9ced6;border-radius:6px;padding:1px 6px;font-size:12px;white-space:nowrap;color:#3d4652;direction:rtl}.part-popover{position:absolute;top:12px;inset-inline-end:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px;box-shadow:var(--shadow);min-width:220px}.part-popover ul{margin:6px 0 0;padding-inline-start:18px;font-size:.9rem}.part-popover .close{position:absolute;top:6px;inset-inline-end:8px;border:0;background:none;cursor:pointer;color:var(--muted)}.swatch{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:middle}.swatch-new{background:var(--accent)}.project-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:12px}.project-title{display:flex;gap:12px;align-items:center}.project-title h1{margin:0}.project-actions{display:flex;gap:8px;flex-wrap:wrap}.tabs{display:flex;gap:2px;border-bottom:2px solid var(--line);margin-bottom:18px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.tabs a{padding:10px 18px;text-decoration:none;color:var(--ink-2);border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap;position:relative}.tabs a.active{color:var(--wood-dark);border-bottom-color:var(--wood);font-weight:700}.tab-dot{display:inline-block;width:8px;height:8px;background:var(--danger);border-radius:50%;margin-inline-start:6px;vertical-align:middle}.toast{background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;margin-bottom:12px}.model-tab{display:flex;flex-direction:column;gap:14px}.model-controls{display:flex;flex-wrap:wrap;align-items:center;gap:14px}.slider-row{display:flex;align-items:center;gap:10px;flex:1;min-width:300px}.slider-row input[type=range]{flex:1;accent-color:var(--wood)}.slider-label{min-width:40px;text-align:center;color:var(--ink-2)}.cut-settings{margin-bottom:14px}.table{width:100%;border-collapse:collapse;font-size:.92rem}.table th{text-align:start;font-weight:600;color:var(--ink-2);border-bottom:2px solid var(--line);padding:6px 8px}.table td{border-bottom:1px solid var(--line);padding:6px 8px;vertical-align:middle}.purchase{margin-top:10px;padding:8px 12px;background:var(--wood-soft);border-radius:8px}.bars{margin-top:10px}.bars summary{cursor:pointer;color:var(--wood-dark);font-weight:600;margin-bottom:8px}.bar{display:flex;align-items:center;gap:10px;margin-bottom:6px}.bar-len{width:56px;font-size:.82rem;color:var(--ink-2);flex:none}.bar-track{flex:1;display:flex;height:26px;border:1px solid #cfc6b5;border-radius:4px;overflow:hidden;background:repeating-linear-gradient(45deg,#f0ebe2,#f0ebe2 4px,#e6dfd2 4px,#e6dfd2 8px)}.bar-cut{display:flex;align-items:center;justify-content:center;border-inline-end:2px solid #fff;font-size:.72rem;overflow:hidden;white-space:nowrap;color:#2b2620}.bar-offcut{flex:none}.price-input{display:inline-flex;align-items:center;gap:4px;font-size:.85rem}.price-input input{width:72px;padding:4px 6px;border:1px solid var(--line);border-radius:6px}.price-input small{color:var(--muted)}.cost{color:var(--wood-dark)}.cost-total{display:flex;justify-content:space-between;align-items:baseline;font-size:1.15rem}.cost-total strong{font-size:1.6rem;color:var(--wood-dark)}.steps-tab{display:grid;grid-template-columns:280px 1fr;gap:18px;align-items:start}.step-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px;position:sticky;top:70px}.step-list button{display:flex;align-items:center;gap:10px;width:100%;text-align:start;padding:8px 10px;border-radius:10px;border:1px solid transparent;background:transparent;cursor:pointer}.step-list button.active{background:var(--surface);border-color:var(--wood);box-shadow:var(--shadow)}.step-name{flex:1;display:flex;flex-direction:column}.step-name small{color:var(--muted)}.step-num{width:28px;height:28px;border-radius:50%;background:var(--wood-soft);color:var(--wood-dark);display:grid;place-items:center;font-weight:700;flex:none}.step-list button.active .step-num{background:var(--wood);color:#fff}.step-detail{display:flex;flex-direction:column;gap:14px;min-width:0}.step-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}.step-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}.step-meta{display:flex;gap:14px;color:var(--ink-2)}.instructions{padding-inline-start:22px}.instructions li{margin-bottom:8px}.wait-note{background:var(--info-bg);color:var(--info);padding:8px 12px;border-radius:8px;margin:8px 0}.pilot-note{border:1px solid var(--border, #d8cfc0);border-inline-start:4px solid #b5651d;padding:8px 12px;border-radius:8px;margin:8px 0}.pilot-note ul,.print-pilot ul{margin:4px 0 0;padding-inline-start:18px}.print-pilot{border-inline-start:3px solid #b5651d;padding-inline-start:8px;margin:6px 0}.step-parts ul{margin:4px 0 12px;padding-inline-start:20px}.tool-chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.step-warnings{display:flex;flex-direction:column;gap:8px;margin-top:12px}.step-nav{display:flex;justify-content:space-between;margin-top:16px}.warning{border-radius:10px;padding:12px 14px;border:1px solid;border-inline-start-width:5px}.warning p{margin:4px 0 0}.warning.compact{padding:8px 12px;font-size:.92rem}.warning-head{display:flex;gap:8px;align-items:center}.warning-head strong{flex:1}.warning-tag{font-size:.72rem;font-weight:700;padding:1px 8px;border-radius:99px;background:#ffffffb3}.warning-danger{background:var(--danger-bg);border-color:#f2b8b1;border-inline-start-color:var(--danger)}.warning-danger .warning-tag{color:var(--danger)}.warning-warning{background:var(--warn-bg);border-color:#f0d79a;border-inline-start-color:var(--warn)}.warning-warning .warning-tag{color:var(--warn)}.warning-info{background:var(--info-bg);border-color:#c4dcee;border-inline-start-color:var(--info)}.warning-info .warning-tag{color:var(--info)}.warning-list{display:flex;flex-direction:column;gap:10px}.risk-counts{display:flex;gap:10px;flex-wrap:wrap}.rc{padding:6px 14px;border-radius:99px;font-weight:600}.rc-danger{background:var(--danger-bg);color:var(--danger)}.rc-warning{background:var(--warn-bg);color:var(--warn)}.rc-info{background:var(--info-bg);color:var(--info)}.risk-step{margin-bottom:16px}.progress{position:relative;height:30px;background:var(--surface);border:1px solid var(--line);border-radius:99px;overflow:hidden;margin-bottom:16px}.progress-bar{position:absolute;inset-block:0;inset-inline-start:0;background:linear-gradient(90deg,#cfe6d6,#a8d3b5);transition:width .25s}.progress span{position:relative;display:block;text-align:center;line-height:28px;font-weight:600}.checklist-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px;align-items:start}.checklist-grid .card{margin:0}.checks{list-style:none;padding:0;margin:0}.checks li{padding:5px 0;border-bottom:1px dashed var(--line)}.checks li:last-child{border-bottom:0}.checks label{display:flex;gap:10px;cursor:pointer;align-items:flex-start}.checks input{margin-top:4px;accent-color:var(--ok);width:16px;height:16px;flex:none}.checks li.done span{color:var(--muted);text-decoration:line-through}.time-total{margin-bottom:8px}.time-total strong{font-size:1.3rem;color:var(--wood-dark)}.time-steps{list-style:none;padding:0;margin:0;font-size:.9rem}.time-steps li{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px dashed var(--line)}.waits p{background:var(--info-bg);color:var(--info);padding:6px 10px;border-radius:8px;margin:8px 0 0;font-size:.9rem}.inline-add{display:flex;gap:8px;margin-top:8px}.inline-add input{flex:1;padding:7px 10px;border:1px solid var(--line);border-radius:8px}@media (max-width: 960px){.editor{grid-template-columns:1fr}.editor-side{position:static;max-height:none;border-inline-end:0;border-bottom:1px solid var(--line)}.editor-info,.steps-tab{grid-template-columns:1fr}.step-list{position:static}}@media (max-width: 600px){.page{padding:16px}.topbar{padding:10px 16px}.viewer-box{height:340px}.product-grid,.family-grid{grid-template-columns:1fr}}#print-root{display:none}@media print{@page{size:A4;margin:14mm}body{background:#fff}#root{display:none!important}#print-root{display:block}.print{font-size:11pt;color:#000}.print h1{font-size:20pt}.print h2{font-size:14pt;margin-top:12pt;border-bottom:1px solid #999;padding-bottom:2pt}.print h3{font-size:12pt}.print-page{break-after:page}.print-sub{color:#555}.print-hero{width:100%;border:1px solid #ccc}.print-summary{display:grid;grid-template-columns:1fr 1fr;gap:2pt 16pt;margin:8pt 0}.print-summary div{display:flex;justify-content:space-between;border-bottom:1px dotted #bbb}.print-summary dd{margin:0;font-weight:600}.print-views{display:grid;grid-template-columns:repeat(3,1fr);gap:6pt}.print-views img{width:100%;border:1px solid #ddd}.print-views figcaption{text-align:center;font-size:9pt;color:#555}.print-views figure{margin:0}.print-block{break-inside:avoid;margin-bottom:10pt}.print-bar{font-size:9pt}.print-sheets{display:grid;grid-template-columns:1fr 1fr;gap:6pt}.print-sheets .sheet-part{border-color:#555;font-size:6pt}.print .table th,.print .table td{padding:3pt 5pt}.print-checks{list-style:none;padding:0}.print-checks.cols{columns:2}.print-warning{border:1px solid #ccc;border-inline-start:4pt solid #999;padding:4pt 8pt;margin:4pt 0;break-inside:avoid}.print-warning.danger{border-inline-start-color:#c0392b}.print-warning.warning{border-inline-start-color:#b7791f}.print-warning.info{border-inline-start-color:#2f6f9f}.print-warning p{margin:2pt 0 0}.print-step{break-inside:avoid;margin-bottom:14pt}.print-step-imgs{display:grid;grid-template-columns:1fr 1fr;gap:6pt;margin:4pt 0}.print-step-imgs figure{margin:0}.print-step-imgs img{width:100%;display:block;border:1px solid #ddd}.print-step-imgs figcaption{text-align:center;font-size:9pt;color:#555}.print-tip{break-inside:avoid;border-inline-start:3pt solid #c9a000;padding-inline-start:8pt;margin:8pt 0}.print-tip h3{margin:0 0 2pt}.print-tip ol{margin:4pt 0}}.results-footer{margin-top:20px;padding-top:12px;border-top:1px dashed var(--line)}.results-footer .not-found-actions{margin-top:8px}.viewer{display:flex;flex-direction:column;height:100%}.viewer-canvas{flex:1;min-height:0;position:relative}.viewer-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:6px 10px;background:#ffffffeb;border-top:1px solid var(--line)}.view-buttons{display:flex;flex-wrap:wrap;gap:2px;background:var(--surface-2);border:1px solid var(--line);border-radius:9px;padding:2px}.view-buttons button,.explode-ctrl button{border:0;background:transparent;padding:4px 9px;border-radius:7px;cursor:pointer;font-size:.85rem;color:var(--ink-2)}.view-buttons button:hover,.explode-ctrl button:hover:not(:disabled){background:var(--surface);color:var(--wood-dark);box-shadow:0 1px 2px #00000014}.explode-ctrl{display:flex;align-items:center;gap:6px;flex:1;min-width:220px;max-width:380px}.explode-ctrl input[type=range]{flex:1;accent-color:var(--wood)}.explode-ctrl button:disabled{opacity:.4;cursor:default}.viewer-box .viewer-legend{top:10px}.view-buttons button.on{background:var(--wood);color:#fff}.view-buttons button.on:hover{background:var(--wood-dark);color:#fff}.fastener-legend{position:absolute;top:8px;inset-inline-end:8px;max-width:min(340px,calc(100% - 16px));display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;background:#ffffffe6;border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:.8rem;pointer-events:none}.fastener-legend span{display:inline-flex;align-items:center;gap:5px;font-variant-numeric:tabular-nums}.fastener-legend i{width:10px;height:10px;border-radius:50%;display:inline-block}.fastener-legend i.plate{border-radius:2px;background:#b4bcc3}.fastener-legend small{flex-basis:100%;color:var(--ink-2)}.fastener-tip{transform:translate(12px,-50%);min-width:180px;max-width:260px;display:flex;flex-direction:column;gap:2px;background:#fffffff7;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:.8rem;box-shadow:0 2px 8px #0000001f;direction:rtl}.sheet-layouts{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}.sheet{margin:0}.sheet-board{position:relative;width:100%;background:repeating-linear-gradient(45deg,#f0ebe2,#f0ebe2 6px,#e6dfd2 6px,#e6dfd2 12px);border:1px solid #cfc6b5;border-radius:4px;overflow:hidden}.sheet-part{position:absolute;box-sizing:border-box;border:1px solid #fff;display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:.68rem;line-height:1.15;text-align:center;color:#2b2620}.sheet figcaption{font-size:.8rem;color:var(--muted);text-align:center;margin-top:4px}.step-hw-section{margin:14px 0}.step-hardware{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px}.hw-card{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px}.hw-icon{flex:none;background:#fff;border:1px solid var(--line);border-radius:8px}.hw-body{display:flex;flex-direction:column;gap:2px;min-width:0}.hw-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline}.hw-qty{font-weight:700;color:var(--wood-dark);white-space:nowrap}.hw-spec,.hw-note{font-size:.8rem}.hw-usage{font-size:.86rem}.step-hardware.compact .hw-card{padding:6px 8px}.hw-cell{display:flex;align-items:center;gap:8px}.hw-cell .hw-icon{border-radius:6px}@media print{.step-hardware{grid-template-columns:1fr 1fr;gap:4pt}.hw-card{padding:3pt 5pt;break-inside:avoid}.hw-usage,.hw-spec{font-size:8.5pt}}.checks .hw-icon{vertical-align:middle;border:0;background:none}.hw-legend{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}.hw-legend figure{margin:0;text-align:center}.hw-legend figcaption{font-size:.78rem;color:var(--ink-2);margin-top:4px}.info-card{position:absolute;top:8px;inset-inline-start:8px;z-index:6;width:min(320px,calc(100% - 16px));max-height:calc(100% - 16px);overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px 12px;box-shadow:var(--shadow);font-size:.86rem}.info-card strong{display:block;font-size:.98rem;padding-inline-end:22px}.info-card p{margin:4px 0 8px;color:var(--ink-2);line-height:1.45}.info-card dl{margin:0;display:grid;gap:3px}.info-card dl>div{display:grid;grid-template-columns:84px 1fr;gap:8px}.info-card dt{color:var(--muted)}.info-card dd{margin:0;min-width:0}.info-card .info-sub{display:block;margin-top:8px;color:var(--muted);font-size:.8rem}.info-card ul{margin:2px 0 0;padding-inline-start:18px}.info-card .close{position:absolute;top:6px;inset-inline-end:8px;border:0;background:none;cursor:pointer;color:var(--muted);font-size:1rem}.viewer-canvas .viewer-hint{bottom:8px}.assembly-switch{display:inline-flex;gap:2px;background:var(--surface-2);border:1px solid var(--line);border-radius:9px;padding:2px}.assembly-switch button{border:0;background:transparent;padding:4px 10px;border-radius:7px;cursor:pointer;font-size:.85rem;color:var(--ink-2)}.assembly-switch button[aria-pressed=true]{background:var(--wood);color:#fff}.viewer-legend{flex-wrap:wrap;max-width:calc(100% - 20px)}@media (max-width: 640px){.fastener-legend{top:auto;bottom:8px}.viewer-canvas .viewer-hint{display:none}}@media (max-width: 640px){.info-card{top:auto;bottom:8px;max-height:58%}}.viewer-full{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:var(--bg);padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}.viewer-full .viewer-canvas{background:#eef0ed}.viewer-full-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px max(16px,env(safe-area-inset-right,0px)) 8px max(16px,env(safe-area-inset-left,0px));background:var(--surface);border-bottom:1px solid var(--line)}.viewer-full-bar strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.g-filters{display:grid;gap:8px;margin:10px 0 16px}.g-chips{display:flex;flex-wrap:wrap;gap:6px}.g-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:6px 12px;font:inherit;font-size:.88rem;color:var(--ink-2);cursor:pointer}.g-chip small{color:var(--muted);font-variant-numeric:tabular-nums}.g-chip:hover{border-color:var(--wood)}.g-chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}.g-chip[aria-pressed=true] small{color:#d8d0c4}.g-chip:focus-visible{outline:3px solid var(--wood);outline-offset:2px}.g-levels .g-chip{font-size:.8rem;padding:4px 10px}.g-wall{columns:4 230px;column-gap:14px}.g-card{display:block;break-inside:avoid;margin-bottom:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;color:inherit;text-decoration:none;transition:transform .15s,box-shadow .15s}.g-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#dccdb6}.g-card:focus-visible{outline:3px solid var(--wood);outline-offset:2px}.g-img{display:grid;place-items:center;width:100%;max-width:100%;background:#f1ece3}.g-img img{width:100%;height:100%;object-fit:cover;display:block}.g-placeholder{font-size:2.4rem;opacity:.45}.g-body{display:grid;gap:4px;padding:10px 12px 12px}.g-name{font-weight:700}.g-desc{font-size:.84rem;color:var(--ink-2);line-height:1.4}.g-meta{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}@media (prefers-reduced-motion: reduce){.g-card{transition:none}.g-card:hover{transform:none}}.viewer.look-cad .viewer-canvas,.viewer.look-sketch .viewer-canvas{background:#16181c}.viewer.look-cad .viewer-hint,.viewer.look-sketch .viewer-hint{background:#16181ccc;color:#aeb6bf}.dim-label.dim-dark{background:#121814d9;border-color:#4e9a5d;color:#9fe8ae;font-weight:600}.dim-label.angle{border-radius:999px}.param-panel{position:absolute;top:10px;inset-inline-start:10px;z-index:6;width:210px;background:#fffffff0;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);font-size:.85rem;overflow:hidden}.param-panel.dark{background:#181b20eb;border-color:#343a43;color:#dfe5ea}.param-head{display:flex;justify-content:space-between;width:100%;padding:6px 10px;border:0;background:none;font:inherit;font-weight:600;letter-spacing:.02em;color:inherit;cursor:pointer}.param-row{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:4px 10px 6px;border-top:1px solid rgba(127,127,127,.15)}.param-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.param-input{display:flex;align-items:center;gap:3px}.param-input input{width:54px;padding:2px 4px;text-align:center;font:inherit;font-weight:700;border:1px solid var(--line);border-radius:6px;background:inherit;color:inherit}.param-panel.dark .param-input input{border-color:#4e9a5d;color:#9fe8ae}.param-input button{width:22px;height:22px;border:1px solid var(--line);border-radius:6px;background:transparent;color:inherit;cursor:pointer;line-height:1}.param-input button:disabled{opacity:.35;cursor:default}.param-input small{min-width:22px;color:var(--muted)}.param-panel.dark .param-input small{color:#8b949e}@media (max-width: 640px){.param-panel{width:180px;font-size:.78rem}.param-input input{width:44px}}.drawing-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:8px}.drawing-sheet{display:block;width:100%;min-width:640px;height:auto;background:#fff}.drawing-sheet text{font-family:inherit;font-size:3.2px;fill:#1f2933;direction:rtl}.drawing-sheet .dw-title{font-size:3.6px;font-weight:700}.drawing-sheet .dw-name{font-size:4.6px;font-weight:700}.drawing-sheet .dw-frame,.drawing-sheet .dw-block rect{fill:none;stroke:#1f2933;stroke-width:.45}.drawing-sheet .dw-block line{stroke:#1f2933;stroke-width:.3}.drawing-sheet .dw-part{fill:#fff;stroke:#1f2933;stroke-width:.22;stroke-linejoin:round}.drawing-sheet .dw-part.hw{fill:#eef0f2;stroke:#7b8794}.drawing-sheet .dw-ground{stroke:#1f2933;stroke-width:.35;stroke-dasharray:2 1}.drawing-sheet .dw-dim line{stroke:#2f7a44;stroke-width:.2}.drawing-sheet .dw-dim text{fill:#2f7a44;font-weight:600}.drawing-sheet .dw-arrowhead{fill:#2f7a44}.print-drawing .drawing-sheet{min-width:0}@media print{.print-drawing{page-break-after:always}}.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;margin-top:48px;padding:16px 24px 24px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}.site-footer a{color:inherit}.legal section{margin-bottom:28px}.legal h2{font-size:1.15rem;margin-bottom:6px}.legal p,.legal li{max-width:70ch}@media print{.site-footer{display:none}}.family-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.family-tile{display:flex;flex-direction:column;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:border-color .15s,transform .15s}.family-tile:hover{border-color:var(--ink-2);transform:translateY(-2px)}.family-tile:focus-visible{outline:3px solid var(--accent, #c8a06a);outline-offset:2px}.family-tile-img{display:flex;align-items:center;justify-content:center;aspect-ratio:4 / 3;background:#f1ece3;font-size:3rem;overflow:hidden}.family-tile-img img{width:100%;height:100%;object-fit:contain}.family-tile-body{display:grid;gap:2px;padding:10px 14px 12px}.family-tile-name{font-weight:700;font-size:1.05rem}.family-tile-desc{font-size:.88rem;color:var(--muted)}.family-tile-count{font-size:.82rem;color:var(--ink-2);margin-top:4px}.family-tile.featured{grid-column:span 2;flex-direction:row;border-width:2px}.family-tile.featured .family-tile-img{flex:0 0 46%;aspect-ratio:auto}.family-tile.featured .family-tile-body{align-content:center;padding:16px 20px}.family-tile.featured .family-tile-name{font-size:1.3rem}@media (max-width: 560px){.family-tiles{grid-template-columns:1fr 1fr;gap:10px}.family-tile.featured{grid-column:1 / -1}.family-tile-desc{display:none}}.back-link{display:inline-block;margin:4px 0 12px;color:var(--muted);text-decoration:none}.back-link:hover{color:inherit}.family-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}.family-head h1{margin:0}.family-head p{margin:2px 0 0}.family-head-icon{font-size:2.6rem}.family-later{margin-top:32px}.roulette{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:16px 18px;margin-bottom:28px}.roulette-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.roulette-head h2{margin:0}.roulette-head p{margin:2px 0 0}.roulette-btn{font-size:1.05rem;padding:10px 20px}.reel-viewport{position:relative;overflow:hidden;margin:14px 0 10px;padding:8px 0;direction:ltr;border-block:1px dashed var(--line)}.reel{display:flex;gap:8px;width:max-content;will-change:transform}.reel.spinning{transition:transform 3.1s cubic-bezier(.12,.7,.12,1)}.reel-card{flex:0 0 160px;display:grid;gap:4px;direction:rtl;border:1px solid var(--line);border-radius:8px;padding:6px;background:var(--surface)}.reel-img{display:flex;align-items:center;justify-content:center;height:100px;background:#f1ece3;border-radius:5px;overflow:hidden;font-size:2rem}.reel-img img{width:100%;height:100%;object-fit:contain}.reel-name{font-size:.85rem;font-weight:600;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reel-marker{position:absolute;top:0;bottom:0;left:50%;width:172px;transform:translate(-50%);border:3px solid var(--accent, #c8a06a);border-radius:10px;pointer-events:none;z-index:1}.roulette-result{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;min-height:40px}@media (prefers-reduced-motion: reduce){.reel.spinning{transition:none}}.stars{display:inline-flex;gap:1px;color:#d3cbbd;line-height:1;vertical-align:-2px}.stars-sm{font-size:.9rem}.stars-md{font-size:1.15rem}.stars .on{color:#e0a400}.stars .half{background:linear-gradient(90deg,#d3cbbd 50%,#e0a400 50%);-webkit-background-clip:text;background-clip:text;color:transparent}.rating-badge{color:#8a6400}.rating-badge small{color:var(--muted)}.reviews{margin-top:32px;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.reviews-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px}.reviews-head h2{margin:0 0 4px;font-size:1.2rem}.reviews-head p{margin:0}.reviews-sum strong{font-size:1.1rem}.review-form{display:grid;gap:10px;margin-top:14px;padding:14px;border:1px dashed var(--line);border-radius:10px;background:var(--surface-2)}.star-input{display:inline-flex;align-items:center;gap:2px}.star-input button{border:0;background:none;font-size:1.9rem;line-height:1;color:#d3cbbd;cursor:pointer;padding:0 2px}.star-input button.on{color:#e0a400}.star-input button:focus-visible{outline:2px solid var(--wood);border-radius:4px}.star-label{margin-inline-start:8px;font-size:.9rem;color:var(--ink-2);min-width:5em}.review-extra{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:.9rem}.review-extra label{display:grid;gap:4px}.review-extra input{width:70px;padding:4px 6px;font:inherit;border:1px solid var(--line);border-radius:6px}.seg-mini{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}.seg-mini button{border:0;background:var(--surface);font:inherit;padding:4px 10px;cursor:pointer}.seg-mini button+button{border-inline-start:1px solid var(--line)}.seg-mini button[aria-pressed=true]{background:var(--ink);color:#fff}.review-form textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;resize:vertical}.review-form-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}.review-error{color:var(--danger);margin:0}.review-thanks{color:var(--ok);margin:10px 0 0}.review-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}.review{border-top:1px solid var(--line);padding-top:10px}.review.hidden{opacity:.55}.review-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.review-head .btn{margin-inline-start:auto}.review p{margin:4px 0 0;white-space:pre-wrap;max-width:70ch}body{background-color:var(--bg);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),linear-gradient(rgba(30,43,51,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(30,43,51,.025) 1px,transparent 1px);background-size:100px 100px,100px 100px,20px 20px,20px 20px}h1,h2{font-family:var(--display);font-weight:400;letter-spacing:-.2px}h1{font-size:2rem}h2{font-size:1.55rem}a{color:var(--ink)}:focus-visible{outline:2px solid var(--ink);outline-offset:2px;box-shadow:0 0 0 5px var(--tape)}.topbar{background:var(--surface);border-bottom:1.5px solid var(--rule);padding:0 24px;height:60px}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:400;font-size:1.45rem;color:var(--ink)}.topbar nav a{border-radius:4px;color:var(--ink);font-weight:500;padding:7px 12px}.topbar nav a:hover{background:var(--paper-2);color:var(--ink)}.topbar nav a.active{background:none;color:var(--ink);box-shadow:inset 0 -3px 0 var(--tape)}.btn{border:1.5px solid var(--rule);border-radius:4px;background:var(--surface);color:var(--ink);font-weight:500}.btn:hover:not(:disabled){background:var(--paper-2);border-color:var(--rule)}.btn-primary{background:var(--tape);border-color:var(--rule);color:var(--tape-ink);font-weight:700}.btn-primary:hover:not(:disabled){background:#e9bb10;border-color:var(--rule)}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover:not(:disabled){border-color:transparent}.field input[type=text],.field select,.number-input,.inline-add input,.price-input input{border:1.5px solid var(--line);border-radius:4px}.field input[type=text]:focus,.field select:focus,.number-input:focus-within{border-color:var(--rule)}.segmented{background:var(--surface);border:1.5px solid var(--rule);border-radius:4px;padding:0;gap:0}.segmented button{border-radius:0;color:var(--ink)}.segmented button+button{border-inline-start:1px solid var(--line)}.segmented button.active{background:var(--ink);color:var(--surface);box-shadow:none}.param-form legend{color:var(--ink);font-size:.95rem}.badge{border-radius:3px;background:var(--surface)}.card{border:1.5px solid var(--rule);border-radius:0;box-shadow:none;background:var(--surface)}.dimline{position:relative;height:22px;margin:8px 0 0;color:var(--dim)}.dimline:before{content:"";position:absolute;inset-inline:0;top:10px;border-top:1.5px solid currentColor}.dimline:after{content:"";position:absolute;inset-inline:0;top:2px;height:16px;border-inline:1.5px solid currentColor}.dimline span{position:relative;z-index:1;display:block;width:max-content;margin:0 auto;background:var(--bg);padding:0 10px;font-size:.85rem;font-weight:600;line-height:22px}.dimline i{position:absolute;top:6px;width:0;height:0;border-block:4.5px solid transparent}.dimline i.s{inset-inline-start:1px;border-inline-end:9px solid currentColor}.dimline i.e{inset-inline-end:1px;border-inline-start:9px solid currentColor}.home .hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:40px 0 28px}.home .hero h1{font-size:clamp(2.6rem,6vw,4.6rem);line-height:1;margin:0;width:max-content;max-width:100%}.home .hero .dimline{width:min(100%,26rem)}.intro{margin:18px 0 22px;max-width:34em}.intro p{margin:0 0 8px;font-size:1.05rem;color:var(--ink-2)}.intro p:first-child{color:var(--ink);font-weight:500}.home .search{max-width:560px;margin:0;padding:0;gap:0;border:1.5px solid var(--rule);border-radius:6px;background:var(--surface);box-shadow:none;overflow:hidden}.home .search:focus-within{border-color:var(--rule);box-shadow:0 0 0 3px #f3c51b8c}.home .search input{padding:14px 16px;font-size:1.05rem}.search-icon{display:grid;place-items:center;padding:0 16px;background:var(--tape);color:var(--tape-ink);border-inline-start:1.5px solid var(--rule)}.hero-sheet{position:relative;display:block;background:var(--surface);border:1.5px solid var(--rule);aspect-ratio:5 / 4;color:inherit;text-decoration:none}.hero-sheet .iso-sketch{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.hero-sheet .stamp{position:absolute;top:0;inset-inline-start:0;display:grid;gap:1px;padding:6px 12px;background:var(--surface);border-bottom:1.5px solid var(--rule);border-inline-end:1.5px solid var(--rule);font-size:.8rem}.hero-sheet .stamp b{font-size:.95rem}.hero-sheet:hover .stamp b{text-decoration:underline}.iso-faces polygon{stroke:var(--ink);stroke-linejoin:round}.iso-dim line{stroke:var(--dim)}.iso-dim rect{fill:var(--surface);stroke:var(--dim)}.iso-dim text{fill:var(--dim);font-weight:700;font-family:var(--font)}.iso-arrow{fill:var(--dim)}.draw .iso-faces polygon{stroke-dasharray:1;stroke-dashoffset:1;fill-opacity:0;animation:ink 1.4s cubic-bezier(.6,.1,.3,1) forwards,paper .6s 1s ease forwards}.draw .iso-dim{opacity:0;animation:paper .5s 1.3s ease forwards}@keyframes ink{to{stroke-dashoffset:0}}@keyframes paper{to{fill-opacity:1;opacity:1}}@media (prefers-reduced-motion: reduce){.draw .iso-faces polygon,.draw .iso-dim{animation:none;stroke-dashoffset:0;fill-opacity:1;opacity:1}}.resume{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;background:var(--surface);border:1.5px solid var(--rule);border-inline-start:8px solid var(--tape);padding:12px 18px;margin:8px 0 36px}.resume .what{flex:1;min-width:12em}.resume .what small{display:block;color:var(--muted)}.resume .what b{font-size:1.1rem}.sec-head{display:flex;align-items:end;justify-content:space-between;gap:16px}.sec-head h2{margin:0}.sec-head .dimline{width:200px}.family-tile,.g-card{position:relative;border:1.5px solid var(--rule);border-radius:0;background:var(--surface);box-shadow:none}.family-tile:hover,.g-card:hover{border-color:var(--rule);box-shadow:none;transform:translateY(-2px)}.tag-hole{position:absolute;top:10px;inset-inline-end:10px;z-index:1;width:13px;height:13px;border-radius:50%;border:1.5px solid var(--rule);background:var(--bg)}.family-tile-img,.g-img,.reel-img{background:linear-gradient(var(--grid) 1px,transparent 1px) 0 0 / 16px 16px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0 / 16px 16px,var(--surface)}.family-tile-img,.g-img{border-bottom:1.5px solid var(--rule)}.g-img img{object-fit:contain}.family-tile-name,.g-name{font-size:1.05rem}.family-tile-count{color:var(--dim);font-weight:600}.family-tile.featured{border-inline-start:8px solid var(--tape)}.family-tile.featured .family-tile-name{font-family:var(--display);font-weight:400;font-size:1.45rem}.g-meta{border-top:1px solid var(--line);padding-top:8px;margin-top:6px}.family-tiles,.g-wall{gap:18px;column-gap:18px}.g-card{margin-bottom:18px}.g-filters{border-block:1.5px solid var(--rule);padding:10px 0}.g-chip{border-radius:4px;border:0;background:none;color:var(--ink-2)}.g-chip:hover{background:var(--paper-2);color:var(--ink);border:0}.g-chip[aria-pressed=true]{background:var(--tape);color:var(--tape-ink);font-weight:700;border:0}.g-chip[aria-pressed=true] small{color:var(--tape-ink)}.g-levels .g-chip[aria-pressed=true]{background:var(--ink);color:var(--surface)}.family-head h1{font-size:2.4rem}.roulette,.reviews,.project-row{border:1.5px solid var(--rule);border-radius:0;background:var(--surface)}.roulette{border-inline-start:8px solid var(--tape)}.reel-card{border:1.5px solid var(--rule);border-radius:0}.reel-img{border-radius:0}.reel-marker{border-color:var(--tape);border-radius:2px}.stars .on,.star-input button.on{color:#d9a400}.rating-badge{color:var(--ink)}.site-footer{border-top:1.5px solid var(--rule);color:var(--ink-2);margin-top:auto}.app{min-height:100vh;display:flex;flex-direction:column}.app>main{flex:1 0 auto;width:100%;min-width:0;margin-bottom:48px}.app>main>.page{width:100%;min-width:0}.app>main:focus{outline:none}.tabs{border-bottom:1.5px solid var(--rule)}.tabs a{color:var(--ink-2)}.tabs a.active{color:var(--ink);border-bottom-color:var(--tape)}.viewer-box,.step-body{border:1.5px solid var(--rule);border-radius:0}.step-num{background:var(--paper-2);color:var(--ink)}.step-list button.active{border-color:var(--rule);box-shadow:none}.step-list button.active .step-num{background:var(--tape);color:var(--tape-ink)}.view-buttons button.on{background:var(--ink);color:var(--surface)}.editor{min-height:calc(100vh - 61px)}.editor-side{top:61px;max-height:calc(100vh - 61px);border-inline-end:1.5px solid var(--rule)}.editor-title h1,.project-title h1{font-family:var(--display);font-weight:400;font-size:2rem;line-height:1.1}.product-icon{filter:saturate(.85)}.param-form legend{display:flex;align-items:center;gap:10px;width:100%;font-weight:700;font-size:.82rem;letter-spacing:.04em;color:var(--ink)}.param-form legend:after{content:"";flex:1;border-top:1.5px solid var(--rule)}.range-hint{color:var(--dim);font-weight:600}input[type=range]{accent-color:var(--ink)}.switch input:checked+.switch-track{background:var(--ink)}.editor-actions{border-top:1.5px solid var(--rule)}.card-head h3,.card>h3{font-family:var(--display);font-weight:400;font-size:1.2rem}.quick-facts{gap:0;border:1.5px solid var(--rule)}.quick-facts li{border-radius:0;background:var(--surface);padding:10px 12px}.quick-facts li:nth-child(odd){border-inline-end:1px solid var(--line)}.quick-facts li:nth-child(n+3){border-top:1px solid var(--line)}.quick-facts strong{font-family:var(--display);font-weight:400;font-size:1.6rem;line-height:1.1}.quick-facts .has-danger{background:repeating-linear-gradient(-45deg,var(--danger-bg),var(--danger-bg) 8px,#f7e0d7 8px,#f7e0d7 16px)}.summary-list dt,.summary-list .k{color:var(--muted)}.project-head{border-bottom:0}.tabs a{font-weight:500}.tabs a.active{font-weight:700;border-bottom-width:4px}.tab-dot{background:var(--danger)}.table th{color:var(--ink);font-weight:700;font-size:.82rem;border-bottom:1.5px solid var(--rule)}.table td{border-bottom-color:var(--line)}.swatch{border-radius:2px;border:1px solid rgba(30,43,51,.35)}.purchase{position:relative;border-radius:0;background:var(--tape);color:var(--tape-ink);border:1.5px solid var(--rule);padding:10px 14px 16px}.purchase:after{content:"";position:absolute;inset-inline:0;bottom:0;height:6px;background:repeating-linear-gradient(90deg,currentColor 0 1px,transparent 1px 10px) bottom / 100% 6px no-repeat,repeating-linear-gradient(90deg,currentColor 0 1px,transparent 1px 50px) bottom / 100% 10px no-repeat;opacity:.7}.purchase .muted{color:#3a2f00bf}.bar-len{font-weight:700;color:var(--ink)}.bar-track{position:relative;height:30px;border:1.5px solid var(--rule);border-radius:0;background:repeating-linear-gradient(45deg,var(--surface-2),var(--surface-2) 4px,var(--paper-2) 4px,var(--paper-2) 8px)}.bar-track:before{content:"";position:absolute;inset:0 0 auto;height:5px;z-index:1;pointer-events:none;background:repeating-linear-gradient(90deg,rgba(30,43,51,.55) 0 1px,transparent 1px 10%)}.bar-cut{border-inline-end:1.5px solid var(--rule);font-weight:600;color:var(--ink)}.sheet-board{border:1.5px solid var(--rule);border-radius:0}.cost-total{font-family:var(--display);font-weight:400}.step-list button{border-radius:0;border:1.5px solid transparent}.step-list button:hover{background:var(--surface);border-color:var(--line)}.step-list button.active{background:var(--surface);border-color:var(--rule);border-inline-start:6px solid var(--tape)}.step-num{border-radius:50%;border:1.5px solid var(--rule);background:var(--surface);color:var(--ink);font-family:var(--display);font-weight:400}.step-list button.active .step-num{background:var(--ink);color:var(--surface);border-color:var(--ink)}.step-head h2,.step-name{font-family:var(--display);font-weight:400}.pilot-note{border-radius:0;border-inline-start:4px solid var(--dim)}.chip{border-radius:3px}.warning{border-radius:0;border-inline-start-width:6px}.toast{border-radius:4px;background:var(--ink);color:var(--surface)}@media (max-width: 860px){.home .hero{grid-template-columns:1fr;padding-top:20px;gap:24px}.hero-sheet{order:-1}.sec-head .dimline{display:none}}@media (max-width: 520px){h1{font-size:1.6rem}.topbar{padding:0 16px}.brand{font-size:1.25rem}.intro p{font-size:1rem}}.hero-timer{position:absolute;inset-inline:0;bottom:0;height:4px;background:var(--tape);transform-origin:right;transform:scaleX(0);animation:hero-clock 4s linear forwards}.hero-sheet:hover .hero-timer,.hero-sheet:focus-visible .hero-timer{animation-play-state:paused}.hero-sheet .stamp{animation:stamp-in .4s ease}@keyframes hero-clock{to{transform:scaleX(1)}}@keyframes stamp-in{0%{opacity:0}}.bar-cut,.sheet-part{color:#1e2b33}.mode-btn{display:inline-grid;place-items:center;width:36px;height:36px;margin-inline-start:6px;border:1.5px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink);cursor:pointer}.mode-btn:hover{border-color:var(--rule);background:var(--paper-2)}@media screen{:root[data-mode=dark]{color-scheme:dark;--bg: #13181c;--paper-2: #1f262c;--surface: #192025;--surface-2: #1e252b;--ink: #e3e9e7;--ink-2: #b2bdc3;--muted: #87949c;--line: #313b43;--rule: #8f9ca4;--tape: #f3c51b;--tape-ink: #2e2500;--dim: #72cf8d;--grid: rgba(227, 233, 231, .05);--wood: #e3e9e7;--wood-dark: #e3e9e7;--wood-soft: #1f262c;--danger: #f2906f;--danger-bg: #3a231d;--warn: #e7b84d;--warn-bg: #322810;--info: #7cb6de;--info-bg: #172a36;--ok: #72cf8d}[data-mode=dark] body{background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),linear-gradient(rgba(227,233,231,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(227,233,231,.022) 1px,transparent 1px)}[data-mode=dark] .switch-track{background:#3a454e}[data-mode=dark] .switch input:checked+.switch-track:after{background:var(--bg)}[data-mode=dark] .assembly-switch button[aria-pressed=true],[data-mode=dark] .seg-mini button[aria-pressed=true],[data-mode=dark] .segmented button.active,[data-mode=dark] .toast{background:var(--ink);color:var(--bg)}[data-mode=dark] .badge-safety-elevated{border-color:#6b5419;color:var(--warn)}[data-mode=dark] .badge-safety-unsupported,[data-mode=dark] .product-card.status-unsupported{border-color:#6e3a2c}[data-mode=dark] .product-card.status-unsupported{background:var(--danger-bg)}[data-mode=dark] .badge-soon{background:var(--paper-2);color:var(--muted)}[data-mode=dark] a.chip.status-ready{border-color:var(--line)}[data-mode=dark] .warning-danger{border-color:#6e3a2c;border-inline-start-color:var(--danger)}[data-mode=dark] .warning-warning{border-color:#6b5419;border-inline-start-color:var(--warn)}[data-mode=dark] .warning-info{border-color:#2c4e66;border-inline-start-color:var(--info)}[data-mode=dark] .warning-tag{background:#00000040}[data-mode=dark] .quick-facts .has-danger{background:repeating-linear-gradient(-45deg,var(--danger-bg),var(--danger-bg) 8px,#432a23 8px,#432a23 16px)}[data-mode=dark] .progress-bar{background:linear-gradient(90deg,#24452f,#2f6a42)}[data-mode=dark] .stars,[data-mode=dark] .star-input button{color:#4a545c}[data-mode=dark] .stars .half{background:linear-gradient(90deg,#4a545c 50%,#e0a400 50%);-webkit-background-clip:text;background-clip:text}[data-mode=dark] .rating-badge{color:var(--ink)}[data-mode=dark] .hw-icon{background:#e9eef0}[data-mode=dark] .sheet-board{background:repeating-linear-gradient(45deg,var(--surface-2),var(--surface-2) 6px,var(--paper-2) 6px,var(--paper-2) 12px)}[data-mode=dark] .pilot-note{border-color:var(--line);border-inline-start-color:var(--dim)}[data-mode=dark] .viewer-box,[data-mode=dark] .viewer-full .viewer-canvas{background:#1a2026}[data-mode=dark] .viewer-hint,[data-mode=dark] .viewer-legend,[data-mode=dark] .fastener-legend,[data-mode=dark] .fastener-tip{background:#192025e6;color:var(--ink-2);border-color:var(--line)}[data-mode=dark] .param-panel{background:#192025f0;border-color:var(--line);color:var(--ink)}[data-mode=dark] .dim-label:not(.dim-dark){background:#192025e6;border-color:#4a5660;color:#d5dde2}[data-mode=dark] .viewer-toolbar{background:#192025f0}[data-mode=dark] .drawing-wrap{border-color:var(--rule)}}.review-photos,.photo-picker{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0 0}.review-photo{position:relative;display:block;width:76px;height:76px;padding:0;border:1.5px solid var(--rule);background:var(--paper-2);overflow:hidden;cursor:zoom-in}.photo-picker .review-photo{cursor:default}.review-photo img{width:100%;height:100%;object-fit:cover;display:block}.review-photo.missing img{visibility:hidden}.review-photo.missing:after{content:"🖼";position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--muted)}.review-photo.loading{background:repeating-linear-gradient(45deg,var(--surface-2),var(--surface-2) 6px,var(--paper-2) 6px,var(--paper-2) 12px);animation:photo-wait 1s linear infinite;background-size:34px 34px}@keyframes photo-wait{to{background-position:34px 0}}.photo-remove{position:absolute;top:2px;inset-inline-end:2px;width:22px;height:22px;border:0;border-radius:50%;background:#1e2b33cc;color:#fff;font-size:.75rem;line-height:22px;cursor:pointer}.photo-add{display:inline-flex;align-items:center;gap:6px;height:76px;padding:0 14px;border:1.5px dashed var(--rule);background:var(--surface);color:var(--ink);font-weight:500;cursor:pointer}.photo-add:hover{background:var(--paper-2)}.photo-add:focus-within{outline:3px solid var(--tape);outline-offset:2px}.photo-add input{position:absolute;width:1px;height:1px;opacity:0}.photo-view{padding:0;border:1.5px solid var(--rule);background:var(--surface);max-width:min(92vw,1100px);max-height:90vh;cursor:zoom-out}.photo-view::backdrop{background:#0a0e11bf}.photo-view img{display:block;max-width:min(92vw,1100px);max-height:90vh;object-fit:contain}.photo-close{position:absolute;top:8px;inset-inline-end:8px;width:34px;height:34px;border:1.5px solid var(--rule);border-radius:50%;background:var(--surface);color:var(--ink);cursor:pointer}@media (prefers-reduced-motion: reduce){.review-photo.loading{animation:none}}.step-tips{margin:14px 0}.step-tips h4{display:flex;align-items:baseline;gap:12px;margin:0 0 8px}.step-tips h4 a{font-size:.85rem;font-weight:500;color:var(--ink-2)}.tip-card{scroll-margin-top:76px;border:1.5px solid var(--rule);border-inline-start:6px solid var(--tape);background:var(--surface);margin:0 0 8px}.tip-card summary{display:flex;align-items:center;gap:12px;padding:10px 14px;cursor:pointer;list-style:none}.tip-card summary::-webkit-details-marker{display:none}.tip-card summary:after{content:"+";margin-inline-start:auto;font-size:1.3rem;line-height:1;color:var(--ink-2)}.tip-card[open] summary:after{content:"−"}.tip-card summary b{display:block}.tip-card summary small{display:block;color:var(--ink-2)}.tip-icon{flex:none;display:grid;place-items:center;width:36px;height:36px;border:1.5px solid var(--rule);border-radius:50%;background:var(--paper-2);font-size:1.1rem}.tip-body{padding:4px 18px 14px;border-top:1px dashed var(--line)}.tip-body ol{margin:10px 0;padding-inline-start:22px}.tip-body ol li{margin:0 0 6px}.tip-extra{list-style:none;padding:0;margin:8px 0;color:var(--ink-2)}.tip-extra li{margin:0 0 4px}.tip-mistake{margin:8px 0 0;padding:8px 12px;background:var(--danger-bg);border-inline-start:4px solid var(--danger)}.tip-helpers{margin:8px 0 0;color:var(--ink-2)}.tips-lead{font-size:1.05rem;color:var(--ink-2);max-width:44em}.tips-list{margin-top:18px}.family-tile-img.collage{display:grid;align-items:stretch;justify-items:stretch;justify-content:stretch;align-content:stretch;gap:1.5px;padding:0;background:var(--rule);font-size:0}.collage-cell{display:grid;place-items:center;min-width:0;min-height:0;overflow:hidden;padding:4px;background:linear-gradient(var(--grid) 1px,transparent 1px) 0 0 / 12px 12px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0 / 12px 12px,var(--surface)}.collage-cell{position:relative}.collage-cell img{position:absolute;top:4px;right:4px;bottom:4px;left:4px;width:calc(100% - 8px);height:calc(100% - 8px);object-fit:contain;transition:transform .25s ease}.family-tile:hover .collage-cell img{transform:scale(1.04)}@media (prefers-reduced-motion: reduce){.family-tile:hover .collage-cell img{transform:none}}.turnstile-box{min-height:65px;margin:10px 0 0}.review-status{display:block;margin-top:6px;color:var(--ink-2)}.admin-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-page .tabs button{padding:10px 18px;border:0;background:none;color:var(--ink-2);border-bottom:4px solid transparent;margin-bottom:-2px;font:inherit;cursor:pointer}.admin-page .tabs button.active{color:var(--ink);font-weight:700;border-bottom-color:var(--tape)}.admin-list{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:12px}.admin-review-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}.admin-review-text{white-space:pre-wrap;margin:8px 0}.admin-photos{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0}.admin-photo{margin:0;display:grid;gap:6px;width:160px}.admin-photo img{width:160px;height:120px;object-fit:cover;border:1.5px solid var(--rule)}.admin-photo-missing{display:grid;place-items:center;width:160px;height:120px;border:1.5px dashed var(--line);color:var(--muted)}.admin-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.admin-login{display:grid;gap:10px;max-width:420px}.skip-link{position:absolute;top:-100px;inset-inline-start:12px;z-index:100;padding:10px 16px;background:var(--tape);color:var(--tape-ink);font-weight:700;border:1.5px solid var(--rule);border-radius:4px;text-decoration:none}.skip-link:focus{top:12px}.footer-links{display:flex;flex-wrap:wrap;gap:6px 18px}.legal h2{margin-top:1.4em}@media (max-width: 600px){.table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}@media (max-width: 520px){.topbar{gap:6px}.brand{gap:6px;font-size:1.1rem;white-space:nowrap}.brand svg{width:22px;height:22px}.topbar nav{gap:0}.topbar nav a{padding:6px 7px;font-size:.92rem;white-space:nowrap}.mode-btn{width:32px;height:32px;margin-inline-start:2px}}