:root{font-family:system-ui,sans-serif;color:#e9e9ef;background:#17181d;font-synthesis:none;line-height:1.5;color-scheme:dark}*{box-sizing:border-box}body{margin:0}main{max-width:700px;margin:auto;padding:20px 16px 48px}header{margin-bottom:24px}h1{font-size:30px;margin:0}h2{font-size:19px;margin:0 0 12px}p{margin:10px 0}section{background:#23252c;border:1px solid #353842;border-radius:10px;padding:18px;margin:16px 0}button,input{font:inherit}button{border:0;border-radius:6px;background:#b9ccff;color:#17213e;padding:10px 16px;cursor:pointer;font-weight:650}button:disabled{opacity:.45;cursor:default}button.secondary{background:#363a46;color:#e9e9ef}input{display:block;width:100%;padding:10px;margin:8px 0 16px;border:1px solid #525663;border-radius:6px;background:#17181d}.muted{color:#afb4c3;font-size:14px}.account,.scorebar,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.account{font-size:14px}.scorebar{margin:18px 0}.board{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:380px;margin:20px auto 0;touch-action:none;user-select:none;-webkit-user-select:none}.tile{aspect-ratio:1;background:#eceef4;color:#212634;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:clamp(24px,7vw,36px);font-weight:750;position:relative}.tile.selected{background:#b9ccff;outline:2px solid #6389eb}.tile small{position:absolute;bottom:2px;right:6px;font-size:12px;font-weight:500}.board.disabled{opacity:.65}.trace{text-align:center;min-height:24px;font-size:14px;color:#bbc5de}.feedback{min-height:24px;color:#b9e9c8}.error{padding:12px;border:1px solid #b7646b;border-radius:6px;color:#ffd0d0;background:#3e2428}.words{overflow-wrap:anywhere;font-size:14px;color:#cbd1e1}.players{padding:0;margin:0;list-style:none}.players li{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:12px 0;border-bottom:1px solid #353842}.players details{width:100%}.history-item{display:block;width:100%;text-align:left;margin-top:8px}@media(max-width:400px){main{padding:12px}section{padding:14px}.board{gap:6px}}