/* LocalSvgPng — fuchsia ink + zinc on lilac paper, checkerboard "transparency" motif.
   Deliberately unlike siblings: hard square corners, 2px ink borders, offset shadows, serif display type. */
:root{--primary:#86198f;--primary-2:#c026d3;--accent:#18181b;--bg:#fdf4ff;--text:#27272a;--muted:#71717a;--line:#e9d5ff;--ok:#166534;--err:#b91c1c}
*{box-sizing:border-box}
body{margin:0;color:var(--text);background:var(--bg);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
h1,h2,h3,.logo{font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.05;margin:.2rem 0 .6rem}
h2{font-size:1.45rem;line-height:1.2;margin:1.6rem 0 .5rem}
a{color:var(--primary);text-underline-offset:3px}
a:hover{color:var(--primary-2)}
code{background:#f4f4f5;border:1px solid #e4e4e7;padding:0 .25em;font-size:.92em}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:10}
.site-header{background:var(--accent);color:#fafafa;border-bottom:4px solid var(--primary-2)}
.header-inner{max-width:1120px;margin:0 auto;padding:12px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.logo{color:#fafafa;text-decoration:none;font-size:1.35rem;display:flex;align-items:center;gap:10px}
.logo b{color:#f0abfc}
.logo-mark{width:22px;height:22px;background:conic-gradient(#fafafa 0 25%,#52525b 0 50%,#fafafa 0 75%,#52525b 0) 0 0/11px 11px;border:2px solid #f0abfc}
.site-nav{display:flex;gap:4px;flex-wrap:wrap}
.site-nav a{color:#fafafa;text-decoration:none;padding:6px 10px;font-weight:600;font-size:.92rem;border:1px solid transparent}
.site-nav a:hover{border-color:#f0abfc;color:#f0abfc}
.main{max-width:1120px;margin:0 auto;padding:28px 20px 56px}
.card{background:#fff;border:2px solid var(--accent);padding:22px 24px;margin:0 0 24px;box-shadow:6px 6px 0 var(--primary)}
.prose{max-width:820px}
.prose li{margin:.25rem 0}
.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:end;margin-bottom:24px}
.kicker{display:inline-block;background:var(--primary);color:#fff;font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;padding:3px 8px}
.lead{font-size:1.15rem;margin:0}
.badges{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.badges li{border-left:6px solid var(--primary-2);background:#fff;padding:8px 12px;font-weight:600}
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}
.drop{border:3px dashed var(--primary);padding:26px 18px;text-align:center;cursor:pointer;
  background:conic-gradient(#faf5ff 0 25%,#fff 0 50%,#faf5ff 0 75%,#fff 0) 0 0/24px 24px}
.drop:focus,.drop.over{outline:4px solid var(--primary-2);outline-offset:2px}
.drop p{margin:.2rem 0}
textarea{width:100%;min-height:96px;font:13px/1.4 ui-monospace,Menlo,Consolas,monospace;border:2px solid var(--accent);padding:8px;resize:vertical}
fieldset{border:2px solid var(--accent);margin:0 0 14px;padding:10px 14px}
legend{font-weight:700;padding:0 6px}
label{font-weight:600}
.row{display:flex;gap:10px 16px;flex-wrap:wrap;align-items:center;margin:.35rem 0}
input[type=number]{width:7.5em;padding:6px;border:2px solid var(--accent);font:inherit}
input[type=color]{width:48px;height:34px;border:2px solid var(--accent);padding:0;background:#fff}
button,.btn{font:inherit;font-weight:700;padding:10px 16px;border:2px solid var(--accent);background:var(--primary);color:#fff;cursor:pointer;box-shadow:3px 3px 0 var(--accent);text-decoration:none;display:inline-block}
button.secondary,.btn.secondary{background:#fff;color:var(--accent)}
button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
button:focus-visible,.btn:focus-visible{outline:3px solid var(--primary-2);outline-offset:2px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.muted{color:var(--muted)}
.status{min-height:1.4em;font-weight:600}
.status.err{color:var(--err)}
.results{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.results li{border:2px solid var(--accent);display:grid;grid-template-columns:96px 1fr;gap:12px;padding:10px;background:#fff}
.results li.bad{border-color:var(--err)}
.thumb{width:96px;height:96px;object-fit:contain;background:conic-gradient(#e4e4e7 0 25%,#fff 0 50%,#e4e4e7 0 75%,#fff 0) 0 0/12px 12px;border:1px solid #d4d4d8}
.results .name{font-weight:700;word-break:break-all}
.results .err{color:var(--err)}
.faq details{border-top:1px solid var(--line);padding:10px 0}
.faq summary{font-weight:700;cursor:pointer}
.site-footer{border-top:4px solid var(--accent);background:#fff;padding:18px 20px;text-align:center;font-size:.92rem}
.foot-guides{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:6px}
@media (max-width:820px){.hero,.tool{grid-template-columns:1fr}.card{box-shadow:4px 4px 0 var(--primary);padding:18px}}
.full{grid-column:1/-1}