:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}:root{--pad: 16px}.page{display:grid;gap:var(--pad);grid-template-rows:auto 1fr;height:100%;min-height:100dvh;padding:var(--pad);box-sizing:border-box}header{display:flex;flex-wrap:wrap;gap:var(--pad);align-items:center}h1{margin:0;font-size:1.25rem;line-height:1.2}.uploader{position:relative;display:inline-flex;align-items:center;gap:8px;border:1px solid #ccc;padding:8px 12px;border-radius:8px;cursor:pointer;-webkit-user-select:none;user-select:none}.uploader input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.controls{display:flex;gap:12px;align-items:center}.controls label{display:flex;flex-direction:column;font-size:.9rem}.controls input{width:80px}.grid{display:grid;gap:0}.tile{width:var(--tile-w);height:var(--tile-h);background-size:cover;background-position:center;border:1px solid #ccc}