:root{--bg:#f6f3ee;--panel:#fffdf9;--ink:#2a2622;--muted:#6e655c;--line:#e4ddd2;--field-line:#8f8472;--accent:#2f6f73;--error:#b1361d;--caution:#8a5a0a;--paper:#fbf8f3;--hole:#efe9df;--plastic:#2f6f73;--island:#d2452f;--bridge:#e39a1d;--clay:#e8dcc8;--thin-hole:#9b4dca;--flap:#e8c547;--sag:#ff6b1a;--print-plastic:#f2efe9;--print-bed:#2e2b28;--print-grid:#4a4540;--display:"Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;--lift:0 1px 2px #2a26220f, 0 10px 28px #2a262212}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1c1a18;--panel:#24221f;--ink:#ece6dc;--muted:#a39a8e;--line:#3a3631;--field-line:#7a7166;--accent:#6fb5b8;--plastic:#5aa3a6;--error:#f0907a;--caution:#e2ad55;--paper:#f1ece3;--hole:#141210;--print-plastic:#ece6dc;--print-bed:#1a1816;--print-grid:#3d3934;--lift:0 1px 2px #0000004d, 0 10px 28px #00000040}}:root[data-theme=dark]{--bg:#1c1a18;--panel:#24221f;--ink:#ece6dc;--muted:#a39a8e;--line:#3a3631;--field-line:#7a7166;--accent:#6fb5b8;--plastic:#5aa3a6;--error:#f0907a;--caution:#e2ad55;--paper:#f1ece3;--hole:#141210;--print-plastic:#ece6dc;--print-bed:#1a1816;--print-grid:#3d3934;--lift:0 1px 2px #0000004d, 0 10px 28px #00000040}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:14px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}header{padding:18px 20px 6px}h1{font-family:var(--display);letter-spacing:-.01em;margin:0;font-size:27px;font-weight:600}header p{color:var(--muted);margin:4px 0 0}h2{font-family:var(--display);color:var(--ink);letter-spacing:-.005em;margin:0 0 8px;font-size:18px;font-weight:600}.app{grid-template-columns:300px minmax(0,1fr) 380px;align-items:start;gap:16px;padding:12px 20px 24px;display:grid}@media (width<=1280px){.app{grid-template-columns:300px minmax(0,1fr)}.library{grid-column:1/-1}}@media (width<=860px){.app{grid-template-columns:1fr;padding:12px 16px}main{order:-1}}main{gap:16px;min-width:0;display:grid}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;min-width:0;padding:12px 14px}.panel.preview{box-shadow:var(--lift);padding:16px 18px}.panel.controls,.panel.library{background:0 0;border-color:#0000;padding-inline:2px}.controls{padding-top:4px}fieldset{border:0;border-top:1px solid var(--line);min-width:0;margin:10px 0 0;padding:10px 0 0}.controls fieldset:first-of-type{border-top:0}legend{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:0;font-size:12px;font-weight:600}label{grid-template-columns:1fr 110px;align-items:center;gap:8px;margin:7px 0;display:grid}label:has(select){grid-template-columns:1fr minmax(0,190px)}label.check{grid-template-columns:auto 1fr}label.range{grid-template-columns:1fr;gap:4px}label.range output{color:var(--muted);font-variant-numeric:tabular-nums}.range-row{align-items:center;gap:8px;display:flex}.range-row input{flex:1}input,select{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--field-line);border-radius:6px;width:100%;min-width:0;min-height:30px;padding:5px 7px}input[type=range]{accent-color:var(--accent);padding:0}input[type=checkbox]{width:18px;height:18px;min-height:0;accent-color:var(--accent);margin:0}input[type=color]{height:28px;padding:0}.u{display:block;position:relative}.u:after{content:attr(data-u);color:var(--muted);pointer-events:none;font-size:12px;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.u input{-moz-appearance:textfield;padding-right:38px}.u input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.u input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.hint{color:var(--muted);margin:2px 0 6px;font-size:12px}.warn{color:var(--error)}.caution{color:var(--caution)}.ok{color:var(--accent)}button{font:inherit;cursor:pointer;background:var(--accent);color:var(--panel);border:0;border-radius:8px;padding:8px 14px;font-weight:600}button:disabled{opacity:.45;cursor:default}button.secondary{color:var(--ink);border:1px solid var(--line);background:0 0}button.icon{color:var(--muted);background:0 0;border-radius:6px;place-items:center;min-width:28px;min-height:28px;padding:0;font-size:18px;line-height:1;display:inline-grid}button.icon:hover:not(:disabled){background:var(--line);color:var(--ink)}.previews{grid-template-columns:minmax(0,1fr) 280px;gap:16px;display:grid}@media (width<=1100px){.previews{grid-template-columns:1fr}}canvas{max-width:100%;display:block}canvas.flat{width:100%;height:auto}.piece-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.piece-head h2{margin:0}.piece3d{background:var(--bg);border-radius:8px;width:100%;height:280px}.piece3d-large{background:var(--bg);border-radius:8px;flex:1;width:100%;min-height:0}.loading{color:var(--muted);place-items:center;display:grid}.piece3d canvas,.piece3d-large canvas{touch-action:none;width:100%!important;height:100%!important}button.small{min-height:28px;padding:5px 11px;font-size:12.5px}.seg{border:1px solid var(--line);border-radius:8px;margin-top:8px;display:inline-flex;overflow:hidden}.seg button{color:var(--ink);background:0 0;border-radius:0;min-height:30px;padding:5px 12px;font-size:12.5px;font-weight:500}.seg button.on{background:var(--accent);color:var(--panel)}.modal{z-index:10;background:#0000008c;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal-body{background:var(--panel);border-radius:12px;flex-direction:column;gap:10px;width:min(1200px,100%);height:min(860px,100%);padding:14px;display:flex}.modal-head{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.modal-head h2{margin:0}.modal-head .seg{margin-top:0}.modal-head .hint{flex:1;margin:0}.spec{font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:6px 18px;margin:12px 0 0;display:flex}.spec .updating{color:var(--muted)}.legend{color:var(--muted);flex-wrap:wrap;gap:14px;margin-top:8px;font-size:12px;display:flex}.legend i{vertical-align:-1px;border-radius:2px;width:10px;height:10px;margin-right:5px;display:inline-block}.actions,.row-actions{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.tips{border-top:1px solid var(--line);margin-top:14px;padding-top:10px}.tips summary{cursor:pointer;min-height:28px;padding:4px 0;font-weight:600}.tips ul{margin:8px 0 0;padding-left:18px}.tips li{margin:4px 0}.mix .items{gap:8px;margin:0;padding:0;list-style:none;display:grid}.mix .items>li{border:1px solid var(--line);border-radius:8px;grid-template-columns:56px minmax(0,1fr);align-items:start;gap:10px;padding:6px 8px;display:grid}.mix .items>li img{object-fit:contain;background:var(--paper);border-radius:6px;width:56px;height:56px}.item-title{align-items:center;gap:8px;min-width:0;display:flex}.item-title span{text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:600;overflow:hidden}.item-title em{color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 4px;font-size:11px;font-style:normal}.item-controls{flex-wrap:wrap;gap:0 18px;display:flex}.item-controls label{grid-template-columns:auto 84px;margin:4px 0}.credits{margin:0;padding-left:18px;font-size:12px}.tabs{flex-wrap:wrap;gap:4px;margin-bottom:6px;display:flex}.tab{color:var(--ink);border:1px solid var(--line);background:0 0;padding:4px 10px;font-weight:500}.tab.on{background:var(--accent);color:var(--panel);border-color:var(--accent)}.search{gap:6px;margin:6px 0;display:flex}.search button{padding:4px 12px}.opts{gap:4px;margin:4px 0;display:grid}.library label{grid-template-columns:auto 1fr}.library label .hint{grid-column:1/-1}.drop{border:1.5px dashed var(--line);text-align:center;color:var(--muted);cursor:pointer;border-radius:8px;padding:18px 8px;display:block}.grid{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;max-height:70vh;margin-top:8px;display:grid;overflow:auto}.card{color:var(--ink);border:1px solid var(--line);text-align:center;background:0 0;gap:4px;padding:6px;font-size:11px;font-weight:400;display:grid}.card img{aspect-ratio:1;object-fit:contain;background:var(--paper);border-radius:4px;width:100%}.card span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.card.added{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.more{width:100%;margin-top:8px}.layers-head{justify-content:space-between;align-items:center;display:flex}.layers-head h2{margin:0}.mix .items>li.hidden-layer{opacity:.5}.item-title .seg.tiny{margin-top:0}.seg.tiny button{min-height:26px;padding:3px 9px;font-size:12px}button.icon:disabled{opacity:.3}button.link{color:var(--accent);background:0 0;min-height:28px;padding:4px 0;font-size:12.5px;font-weight:500}.item-controls label:has(input[type=text]){grid-template-columns:auto 110px}.advanced{border-top:1px dashed var(--line);grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:0 18px;margin-top:4px;padding-top:4px;display:grid}.advanced label{grid-template-columns:1fr 96px;margin:4px 0}.advanced label.range{grid-template-columns:1fr}.advanced label.check{grid-template-columns:auto 1fr}.advanced label:has(select){grid-template-columns:1fr 120px}.advanced .hint,.advanced .row-actions{grid-column:1/-1}.mid-point{border-left:2px solid var(--line);grid-template-columns:1fr 1fr auto;align-items:center;gap:0 8px;padding-left:8px;display:grid}.mid-point label{grid-template-columns:auto 80px}.modal-body.photo{height:auto;max-height:100%;overflow:auto}.photo-grid{grid-template-columns:minmax(0,1fr) 300px;gap:16px;display:grid}@media (width<=860px){.photo-grid{grid-template-columns:1fr}}.photo-view{background:var(--bg);border-radius:8px;place-items:center;min-height:320px;display:grid}.photo-view canvas{max-width:100%;height:auto}.photo-view .drop{margin:16px}.photo-side label{grid-template-columns:1fr 120px}.photo-side label.range{grid-template-columns:1fr}.tips-list{color:var(--muted);margin:0 0 8px;padding-left:18px;font-size:12px}.tips-list li{margin:3px 0}.checks{gap:4px;margin:10px 0 0;padding:0;list-style:none;display:grid}.checks li{grid-template-columns:20px 1fr;gap:6px;font-size:13px;display:grid}.checks li.error{color:var(--error)}.checks li.warn{color:var(--caution)}.checks li.pass{color:var(--accent)}.checks li.note{color:var(--muted)}.checks-head{flex-wrap:wrap;align-items:center;gap:6px 12px;margin-top:14px;display:flex}.checks-head h2{white-space:nowrap;margin:0}.checks-head label.check{margin:0}:where(button,a,input,select,summary,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.u input:focus-visible{outline-offset:1px}@media (pointer:coarse){button,select,input:not([type=checkbox]):not([type=range]):not([type=color]){min-height:44px}button.icon{min-width:44px;min-height:44px}input[type=checkbox]{width:22px;height:22px}label.check{min-height:44px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.legend .hole-swatch{background:var(--hole);border:1px solid var(--field-line)}.view-row{flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:8px;display:flex}.view-row .seg{margin-top:0}label.swatch-field{color:var(--muted);align-items:center;gap:6px;margin:0;font-size:12.5px;display:inline-flex}label.swatch-field input{width:34px;height:28px;padding:0}details.expert{border-top:1px solid var(--line);margin-top:12px}details.expert>summary{cursor:pointer;min-height:28px;padding:10px 0 4px;font-weight:600}details.expert>summary:hover{color:var(--accent)}.tag{letter-spacing:.04em;text-transform:uppercase;color:var(--caution);vertical-align:3px;border:1px solid;border-radius:4px;padding:1px 5px;font-family:system-ui,sans-serif;font-size:11px;font-weight:600}