:root{font-family:Yu Gothic UI,Hiragino Kaku Gothic ProN,sans-serif;color:#eaf1f5;background:#111c29;font-synthesis:none;--accent:#72d9df;--muted:#9cabbc}*{box-sizing:border-box}body{margin:0}main{max-width:480px;margin:auto;padding:32px 24px 20px}header{margin-bottom:24px}.eyebrow{font:11px monospace;letter-spacing:.25em;color:var(--accent)}h1{font-size:36px;letter-spacing:.06em;margin:10px 0}h1 span{font-size:13px;font-weight:500;color:var(--muted);margin-left:16px}header p{font-size:13px;color:var(--muted);margin:0}.stats{display:flex;justify-content:space-between;border-top:1px solid #344353;border-bottom:1px solid #344353;padding:13px 2px;font:11px monospace;color:var(--muted);letter-spacing:.12em}.stats strong{color:#eaf1f5;font-size:22px;margin-left:14px;letter-spacing:0;font-weight:500}.stats .danger{color:#ff9790}.status{text-align:center;min-height:78px;padding:16px 0 12px}.status strong{display:block;font-size:17px}.status span{display:block;font-size:12px;color:var(--muted);margin-top:5px}#board{width:100%;aspect-ratio:1;position:relative}#board canvas{display:block}#cover{position:absolute;inset:0;z-index:2;background:#162434;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #344353;border-radius:12px}#cover[hidden]{display:none}#cover span{font:64px monospace;color:var(--accent);letter-spacing:.1em}#cover p{color:var(--muted);font-size:14px}.legend{display:flex;justify-content:center;gap:24px;font-size:11px;color:var(--muted);margin:12px}.legend span{display:flex;align-items:center;gap:7px}i{width:9px;height:9px;display:inline-block}.you{background:var(--accent);border-radius:50%}.goal{background:#f4cb6a;border-radius:2px}button{font:inherit;cursor:pointer;border:1px solid #43566b;background:#23374b;color:#ecf4f9;border-radius:10px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:hover:enabled{background:#304b62}button:active:enabled{transform:translateY(2px)}button:focus-visible{outline:3px solid #f4cb6a;outline-offset:3px}button:disabled{opacity:.38;cursor:default}.dpad{display:grid;grid-template-columns:68px 68px 68px;grid-template-rows:56px 56px 56px;gap:6px;justify-content:center;margin:18px 0}.dpad button{font:28px monospace}.dpad button:first-child{grid-column:2}.dpad button:nth-child(2){grid-column:1;grid-row:2}.dpad span{grid-column:2;grid-row:2;align-self:center;text-align:center;font:10px monospace;color:var(--muted);letter-spacing:.1em}.dpad button:nth-child(4){grid-column:3;grid-row:2}.dpad button:last-child{grid-column:2;grid-row:3}.actions{display:flex;gap:10px}.actions button{min-height:48px;padding:10px 12px;font-size:13px;flex:1}.actions .primary{background:var(--accent);color:#102630;border-color:var(--accent);font-weight:700}.actions .primary:hover:enabled{background:#9be9ed}.rules{text-align:center;font-size:11px;line-height:1.9;color:var(--muted);margin:16px 0}footer{text-align:center;color:#697e92;font:9px monospace;letter-spacing:.16em;margin-top:26px}@media(min-width:850px){main{padding-top:36px;max-width:450px}header{margin-bottom:20px}.dpad{grid-template-rows:48px 48px 48px;margin:12px 0}}@media(max-width:370px){main{padding:20px 16px}h1{font-size:30px}h1 span{margin-left:10px}.dpad{margin:12px 0}}@media(prefers-reduced-motion:reduce){button:active:enabled{transform:none}}#cover .actions{width:min(260px,85%);flex-direction:column;margin-top:14px}#cover .actions button{flex:none;min-height:52px}#cover .result-title{font-family:inherit;font-size:26px;letter-spacing:.03em}#cover:has(.result-title){background:#111c29f0}#board canvas{touch-action:none;user-select:none;-webkit-user-select:none}