.square-coordinate{color:#173345;opacity:.9;-webkit-text-stroke:2px #fff5da;paint-order:stroke fill;text-shadow:0 0 2px #fff8df,1px 1px #fff8df,-1px -1px #fff8df;pointer-events:none;z-index:6;font:800 clamp(11px,1.55vw,18px)/1.1 system-ui;position:absolute;top:3%;right:4%}.board-ghost{color:#60a5fa;text-shadow:0 0 3px #0b2345,0 0 7px #fff;opacity:0;pointer-events:none;z-index:30;place-items:center;font-size:clamp(28px,5vw,65px);line-height:1;animation:1.3s ease-in-out forwards board-ghost-move;display:grid;position:absolute;inset:0}@keyframes board-ghost-move{0%{opacity:.65;transform:translate(0)}70%{transform:translate(var(--ghost-x),var(--ghost-y));opacity:.7}to{transform:translate(var(--ghost-x),var(--ghost-y));opacity:0}}@media (prefers-reduced-motion:reduce){.board-ghost{transform:translate(var(--ghost-x),var(--ghost-y));animation:1.3s ease-out forwards board-ghost-reduced}@keyframes board-ghost-reduced{0%,60%{opacity:.65}to{opacity:0}}}.quick-game-options{position:relative}.quick-game-options>summary{cursor:pointer;border:1px solid var(--color-line,#394653);border-radius:12px;padding:12px 14px;font-size:14px;font-weight:700;list-style:none}.quick-game-options>summary::-webkit-details-marker{display:none}.quick-game-options>div{z-index:45;background:#202a34;border:1px solid #526357;border-radius:14px;width:min(350px,90vw);margin-top:6px;padding:12px;font-size:18px;position:absolute;top:100%;right:0;box-shadow:0 8px 30px #0008}.quick-game-options fieldset{margin:0 0 8px;font-size:18px;display:grid}.quick-game-options label{align-items:center;gap:10px;padding:5px 0;display:flex}.quick-game-options input{width:20px;height:20px}.chat-origin-choices{border:1px solid #78bfa6;border-radius:8px;margin:6px 0;padding:8px;display:block}.chat-origin-choices select{color:inherit;background:#202a34;border:1px solid #78bfa6;padding:5px}@media (max-width:600px){.quick-game-options>div{width:auto;max-height:70vh;position:fixed;top:auto;left:12px;right:12px;overflow:auto}}