:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f3f2ee;--surface:#fff;--text:#252723;--muted:#5a5d55;--line:#d6d6ce;--accent:#77582d;--accent-text:#fff;--input:#f4f4ef;--hover:#ecece3;--drag:#f0e8da;--checker:#f4f5f1;--check-alt:#e4e8e1;--error:#a13329;--shadow:0 18px 60px #17251d0a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{color:var(--text);background:var(--bg);margin:0;font:15px/1.6 Segoe UI,Arial,sans-serif}button,input,select{font:inherit}a{color:inherit;text-underline-offset:5px}button,.file-label,summary{cursor:pointer}button:disabled{opacity:.48;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.file-label:focus-within{outline:3px solid var(--accent);outline-offset:4px}header,main,footer{max-width:1440px;margin:auto}header{justify-content:space-between;align-items:center;gap:24px;min-height:80px;padding:23px 42px;display:flex}.brand{letter-spacing:-.7px;font-size:23px;font-weight:800;line-height:1;text-decoration:none}.brand span{letter-spacing:1.3px;color:var(--muted);padding-top:8px;font-size:10px;font-weight:600;display:block}nav{gap:26px;font-size:13px;display:flex}nav a{text-decoration:none}nav a:hover{text-decoration:underline}.intro{max-width:820px;padding:34px 42px 32px}.eyebrow{color:var(--accent);margin-bottom:12px;font-size:12px;font-weight:600}h1{letter-spacing:-1.9px;margin:0 0 14px;font-size:clamp(34px,4vw,54px);font-weight:700;line-height:1.12}h2{letter-spacing:-.6px;margin:0 0 20px;font-size:25px;line-height:1.25}h3{margin:0 0 8px;font-size:16px}.intro p{color:var(--muted);max-width:650px;margin:0;font-size:17px}.editor{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;margin:0 42px;overflow:hidden}.importbar{background:var(--surface);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;gap:8px 24px;padding:20px 24px;display:grid}.importbar.dragover{background:var(--drag)}.importbar strong{overflow-wrap:anywhere;font-size:14px}.importbar p{color:var(--muted);margin:3px 0;font-size:12px}.import-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}button,.file-label{border:1px solid var(--line);white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;min-height:43px;padding:10px 15px;font-size:13px;font-weight:650;line-height:1.3;transition:background .15s;display:inline-flex}.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.primary:hover{filter:brightness(.94)}.secondary{background:var(--surface);color:var(--text)}.secondary:hover{background:var(--hover)}.text-button{color:var(--muted);background:0 0;border:0;padding:8px;font-size:12px}.text-button:hover{color:var(--text)}.file-label input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.workbench{grid-template-columns:284px minmax(0,1fr);display:grid}.controls{border-right:1px solid var(--line);background:var(--surface);padding:24px}.panel-heading{justify-content:space-between;align-items:center;gap:8px;margin-bottom:18px;font-size:12px;font-weight:700;display:flex}.panel-heading span{max-width:130px}.controls label{justify-content:space-between;align-items:center;gap:8px;margin:18px 0 8px;font-size:13px;font-weight:600;display:flex}.controls output{font-variant-numeric:tabular-nums;color:var(--accent);font-size:12px}.controls input[type=range]{width:100%;height:24px;accent-color:var(--accent);cursor:pointer;margin:5px 0;display:block}.hint{color:var(--muted);margin:8px 0 18px;font-size:12px;line-height:1.6}.controls select,.controls input[type=number]{border:1px solid var(--line);background:var(--input);width:100%;min-height:43px;color:var(--text);border-radius:6px;padding:8px 10px}.summary{color:var(--muted);border-top:1px solid var(--line);font-variant-numeric:tabular-nums;margin:24px 0 14px;padding-top:18px;font-size:12px}.controls>.primary,.controls>.secondary{width:100%;margin-bottom:9px}.viewer{background:var(--input);min-width:0;padding:24px}.viewer-toolbar{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;font-size:12px;display:flex}.viewer-toolbar label{align-items:center;gap:8px;display:flex}.viewer-toolbar select{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:6px;padding:7px 9px;font-size:12px}.comparisons{grid-template-columns:1fr 1fr;gap:20px;display:grid}figure{min-width:0;margin:0}figcaption{color:var(--muted);justify-content:space-between;gap:10px;margin-bottom:10px;font-size:12px;display:flex}figcaption span:first-child{color:var(--text);font-weight:600}.image-wrap{border:1px solid var(--line);background-color:var(--checker);background-image:linear-gradient(45deg,var(--check-alt) 25%,transparent 25%),linear-gradient(-45deg,var(--check-alt) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--check-alt) 75%),linear-gradient(-45deg,transparent 75%,var(--check-alt) 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;border-radius:6px;justify-content:center;align-items:center;height:414px;min-height:240px;display:flex;overflow:auto}.image-wrap canvas{object-fit:contain;max-width:100%;max-height:100%;display:none}.has-image .image-wrap canvas{display:block}.has-image .empty{display:none}.empty{width:100%;color:var(--muted);padding:18px;font-size:12px}.empty img{aspect-ratio:3/2;object-fit:contain;background:var(--surface);width:100%;display:block;box-shadow:0 6px 20px #17251d12}.empty p{text-align:center;margin:12px 0 0}.actual .image-wrap{display:block}.actual .image-wrap canvas{max-width:none;max-height:none}.viewer-note{color:var(--muted);margin:16px 0 0;font-size:12px}#status{color:var(--muted);grid-column:1/-1;min-height:20px;font-size:12px}#status.error{color:var(--error)}.busy .image-wrap{opacity:.7}.guide{grid-template-columns:1fr 1fr;gap:6vw;padding:64px 42px 48px;display:grid}.guide ol{color:var(--muted);max-width:610px;padding-left:21px}.guide li{padding:0 0 14px 5px}details{border-bottom:1px solid var(--line);padding:15px 0}summary{font-size:14px;font-weight:600}details p{color:var(--muted);max-width:610px;margin:12px 0 0;font-size:14px}.examples{border-block:1px solid var(--line);grid-template-columns:1fr 1.6fr;gap:6vw;margin:0 42px;padding:30px 0;display:grid}.examples p{color:var(--muted);margin:0 0 15px;font-size:14px}.examples h2{max-width:300px}.about{grid-template-columns:1fr 1fr;gap:6vw;padding:48px 42px;display:grid}.about h2{margin-bottom:14px;font-size:19px}.about p{color:var(--muted);max-width:610px;font-size:13px}.about a{font-weight:600}footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;padding:23px 42px;font-size:12px;display:flex}.skip{z-index:100;background:var(--accent);color:var(--accent-text);padding:10px;position:fixed;top:10px;left:10px}.skip:not(:focus){clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;overflow:hidden}.seed-row{align-items:end;gap:8px;display:flex}.seed-row>div{flex:1;min-width:0}.seed-row button{padding:9px;font-size:12px}.seed-row label{margin-top:12px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#1c1e1b;--surface:#282a25;--text:#f1f0e8;--muted:#c0c0b4;--line:#505249;--accent:#dbc29a;--accent-text:#262217;--input:#22241f;--hover:#383a32;--drag:#474031;--checker:#202a23;--check-alt:#2a362d;--error:#ffb6a3;--shadow:none}}@media (width<=1080px){.workbench{grid-template-columns:260px minmax(0,1fr)}.comparisons{grid-template-columns:1fr}.image-wrap{height:310px}.controls,.viewer{padding:20px}.intro{padding-top:24px}}@media (width<=680px){header{align-items:center;gap:15px;padding:20px}.brand{font-size:19px}.brand span{font-size:9px}nav{gap:15px;font-size:12px}.intro{padding:25px 20px 28px}h1{letter-spacing:-1.2px;font-size:36px}.intro p{font-size:15px}.editor{border-radius:10px;margin:0 14px}.importbar{grid-template-columns:1fr;gap:12px;padding:18px}.import-actions{gap:8px}.workbench{flex-direction:column;display:flex}.viewer{order:0;padding:18px}.controls{border-right:0;border-top:1px solid var(--line);order:1;padding:20px}.image-wrap{height:260px}.comparisons{gap:18px}.guide,.about{grid-template-columns:1fr;gap:28px;padding:40px 22px}.examples{grid-template-columns:1fr;gap:6px;margin:0 22px}.examples h2{max-width:none}.controls label{margin-top:14px}footer{padding:22px;font-size:11px}.viewer-toolbar{gap:8px;font-size:11px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}button,.importbar{transition:none}}