body{background:var(--paper)}.top{display:flex;align-items:center;gap:24px;padding:14px var(--pad);border-bottom:1px solid var(--line);background:var(--paper-2)}.brand{display:inline-flex;align-items:center;gap:16px;white-space:nowrap;color:var(--ink)}.brand span{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.hint{color:var(--muted);font-size:13px;line-height:1.35;flex:1;min-width:0}.top .back{color:var(--ink);font-size:13px;white-space:nowrap;border-bottom:1px solid var(--ink)}.layout{display:grid;grid-template-columns:380px minmax(0,1fr);min-height:calc(100vh - 60px)}.panel{padding:24px var(--pad);border-right:1px solid var(--line);background:var(--paper-2);display:flex;flex-direction:column;gap:14px}.panel label{display:flex;flex-direction:column;gap:8px;font-size:11px;line-height:1.25;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--muted);min-width:0}.panel label.check{flex-direction:row;align-items:center;gap:8px}.panel input,.panel select,.panel textarea{letter-spacing:0;text-transform:none;font-weight:400;color:var(--ink);font-size:15px}.panel input[type=text],.panel input[type=number],.panel select{height:var(--h);padding:0 12px;border:1px solid var(--line);border-radius:var(--r);background:#fff;width:100%;min-width:0}.panel select{-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:32px;text-overflow:ellipsis;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0h10L5 6z' fill='%23121212'/%3E%3C/svg%3E") no-repeat right 12px center}.panel input[type=range]{width:100%;accent-color:var(--ink)}.panel input[type=color]{width:100%;height:var(--h-s);border:1px solid var(--line);border-radius:var(--r);padding:0;background:#fff;cursor:pointer}.panel input[type=color]::-webkit-color-swatch-wrapper{padding:0}.panel input[type=color]::-webkit-color-swatch{border:0;border-radius:0}.row{display:flex;gap:14px}.row>*{flex:1}textarea{font:12px/1.25 ui-monospace,Menlo,monospace;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r);background:#fff;min-height:96px;resize:vertical;letter-spacing:.08em}.stats{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:12px;color:var(--ink-2);margin-top:4px}.stats b{font-weight:700}.stats .ok{color:var(--ok)}.stats .warn{color:var(--warn)}.stats .bad{color:var(--bad)}.tail{font:11px/1.4 ui-monospace,Menlo,monospace;color:var(--muted);word-break:break-all;max-height:64px;overflow:auto}.actions{display:flex;flex-direction:column;gap:10px;margin-top:6px}.actions button{min-height:var(--h);padding:0 14px;border-radius:var(--r);border:1px solid var(--ink);background:transparent;cursor:pointer;font-size:13px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}.actions button.primary{background:var(--ink);color:var(--paper)}.png{display:grid;grid-template-columns:1fr 88px auto;align-items:center;gap:8px;font-size:13px}.png input{width:100%}.stage{padding:24px var(--pad);min-width:0;display:grid;grid-template-columns:minmax(280px,520px) minmax(0,1fr);gap:32px;align-items:start}.preview svg{width:100%;height:auto;display:block;background:#fff;box-shadow:0 0 0 1px var(--line)}.verify h2{font-family:var(--sans);font-size:15px;line-height:1.3;font-weight:700;letter-spacing:0;margin:0 0 12px}.verify h2 span.ok{color:var(--ok)}.verify h2 span.warn{color:var(--warn)}.verify h2 span.bad{color:var(--bad)}.verify table{border-collapse:collapse;width:100%;font-size:13px;background:var(--paper-2)}.verify th,.verify td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}.verify th{font-weight:700;color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.verify td.ok{color:var(--ok)}.verify td.bad{color:var(--bad)}.verify td.na{color:var(--muted)}.note{font-size:12px;color:var(--muted);line-height:1.5}.compare{display:flex;gap:16px;align-items:flex-start;margin-bottom:18px}.compare figure{margin:0;font-size:12px;color:var(--muted)}.compare svg{width:160px;height:160px;display:block;background:#fff;box-shadow:0 0 0 1px var(--line);image-rendering:pixelated}.compare figcaption{margin-top:6px}.busy{opacity:.5}@media(max-width:1240px){.stage{grid-template-columns:1fr}.preview{max-width:520px}}@media(max-width:960px){.layout{grid-template-columns:1fr}.top{flex-wrap:wrap}.hint{order:3;flex-basis:100%}.compare{flex-wrap:wrap}.compare svg{width:min(160px,42vw);height:min(160px,42vw)}.verify table{font-size:12px}}@media(max-width:560px){.brand span{display:none}}.panel .row:has(select){display:grid;grid-template-columns:1fr;gap:14px}.panel label span,.panel label b{font-variant-numeric:tabular-nums}.panel input[type=range]{margin:0}.panel label{overflow:hidden}