:root{color-scheme:light;font:14px/1.5 system-ui,sans-serif;background:#fff;color:#222}*{box-sizing:border-box}body{max-width:1100px;margin:0 auto;padding:24px}header{margin-bottom:20px}h1{margin:0;font-size:20px;font-weight:600}header p{margin:4px 0}a{color:inherit;text-underline-offset:3px}header p,.hint,.caption{color:#666}nav{display:grid;gap:12px;margin:16px 0 20px}.parameters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.parameters label{display:grid;gap:4px}.parameters input,.parameters select{width:100%;min-width:0}.actions,aside{display:flex;flex-wrap:wrap;align-items:center;gap:8px}aside{gap:20px;margin:16px 0}label{display:flex;align-items:center;gap:6px}input,select,button{font:inherit;color:inherit;background:#fff;border:1px solid #ccc;border-radius:3px;padding:5px 8px}select{appearance:none;padding-right:30px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m2 2 4 4 4-4' fill='none' stroke='%23222' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}input{width:86px}.parameters .toggle{display:flex;align-self:end;align-items:center;gap:6px;min-height:33px}.parameters input[type=checkbox]{width:auto;margin:0;accent-color:#222}button{cursor:pointer}button:disabled{cursor:default;color:#999}button:hover:not(:disabled){background:#f5f5f5;border-color:#888}input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid #555;outline-offset:2px}main{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}section{min-width:0}.caption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px;padding:6px 0}.caption b{color:#222;font-weight:500}.canvas{border:1px solid #000;aspect-ratio:var(--image-aspect, 16 / 9)}#drop{cursor:pointer}canvas{display:block;width:100%;height:100%}aside{font-variant-numeric:tabular-nums}aside b{font-weight:500}.hint{font-size:13px}#error{color:#c00;white-space:pre-wrap}#error:empty{display:none}#camera{position:fixed;left:-10000px;width:2px;height:2px}@media(max-width:760px){body{padding:16px}main{grid-template-columns:1fr}.parameters{grid-template-columns:repeat(3,minmax(0,1fr))}}