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7px}.number-phase-sparkle.is-left{left:8%}.number-phase-sparkle.is-right{right:8%}.number-board{gap:7px;padding:12px}.number-cell{border-radius:var(--radius-m)}.number-cell span{font-size:clamp(1.65rem,10vw,2.6rem)}.number-hint-button{min-width:230px;min-height:50px;margin-top:14px}.number-memory-shell.is-ready-overlay .number-ready-panel.number-ready-panel{width:calc(100% - 28px);padding:20px 18px}.number-result{border-inline:0;border-radius:0;gap:14px;padding:16px 10px}.number-result-stats{grid-template-columns:repeat(2,1fr)}.number-result h2{font-size:clamp(1.625rem,7vw,2.1rem)}.number-result header p{font-size:calc(1rem + 2px)}.number-result-stats b{font-size:calc(.62rem + 2px)}.number-result-stats>span{border-bottom:1px solid #d8e5f2}.number-result-stats>span:nth-child(odd){border-left:0}.number-result-stats>span:last-child{border-bottom:0;grid-column:1/-1}.number-result-actions{grid-template-columns:1fr}.number-results .recent-result-list li{grid-template-columns:30px minmax(0,1fr) 36px;gap:5px 8px}.number-results .recent-result-stats{flex-direction:column;grid-column:2;align-items:flex-start;gap:2px}}@media (prefers-reduced-motion:reduce){.number-cell.is-wrong,.number-memory-shell.is-answer .number-cell,.number-memory-shell.is-answer .number-cell.is-answered{animation-duration:1ms;animation-delay:0s}}
.game-rule-details{border:1px solid var(--line);border-radius:var(--radius-m);background:#fffffff0;margin-top:18px;scroll-margin-top:24px}.game-rule-details summary{cursor:pointer;color:#0d3f8d;justify-content:space-between;align-items:center;gap:12px;padding:15px 18px;font-size:1.08rem;font-weight:900;list-style:none;display:flex;position:relative}.game-rule-details summary::-webkit-details-marker{display:none}.game-rule-details summary:before,.game-rule-details summary:after{content:"";border-radius:var(--radius-full);background:#216dc9;width:16px;height:2px;transition:opacity .18s;position:absolute;right:18px}.game-rule-details summary:before{transform:rotate(90deg)}.game-rule-details[open] summary{border-bottom:1px solid #d8e8f8}.game-rule-details[open] summary:before{opacity:0}.game-rule-details-content{color:var(--foreground);gap:18px;padding:18px;display:grid}.game-rule-details-section{gap:8px;display:grid}.game-rule-details-section h3{margin:0}.game-rule-details-section p{color:var(--foreground);margin:0 0 10px}.game-rule-details-section h3{color:#0d3f8d;font-size:1.15rem;font-weight:900}.game-rule-details-section ul{gap:6px;margin:0;padding:0;font-size:.92rem;line-height:1.65;list-style:none;display:grid}.game-rule-details-section li{color:var(--foreground);padding-left:1.35em;position:relative}.game-rule-details-section li:before{content:"✦";color:#2879d8;font-size:.95em;position:absolute;top:.08em;left:0}.game-rule-details-table{border-collapse:collapse;table-layout:fixed;width:min(100%,430px);font-size:.88rem}.game-rule-details-table th,.game-rule-details-table td{text-align:left;border:1px solid #d8e8f8;padding:6px 9px}.game-rule-details-table td{color:var(--foreground)}.game-rule-details-table th{color:#0d3f8d;background:#eef7ff}.game-rule-details-link{color:#155bb6;text-underline-offset:.18em;align-items:center;gap:.3em;font-size:.95rem;font-weight:900;text-decoration:underline;display:inline-flex}.game-rule-details-link:after{content:"↓"}.game-rule-details-link:hover,.game-rule-details-external-link:hover{text-decoration:none}.game-rule-details-external-link{color:#155bb6;text-underline-offset:.18em;align-items:center;gap:.2em;font-weight:900;text-decoration:underline;display:inline-flex}.game-rule-details-external-link svg{color:currentColor;width:1em;height:1em}@media (max-width:500px){.game-rule-details{margin-top:14px;margin-inline:10px}.game-rule-details summary,.game-rule-details-content{padding-inline:14px}.game-rule-details summary:before,.game-rule-details summary:after{right:14px}}
.game-viewport-guide{z-index:20;pointer-events:none;border-radius:var(--radius-m);border:2px solid #f2ae00;position:absolute;inset:clamp(12px,2.2vw,24px)}.game-viewport-guide p{color:#dd7400;border-radius:var(--radius-m);background:#ffffffeb;width:calc(100% - 20px);margin:0;padding:12px 14px;font-size:clamp(.82rem,1.45vw,1rem);font-weight:900;line-height:1.45;position:absolute;top:10px;left:10px}@media (max-width:500px){.game-viewport-guide{border-radius:var(--radius-m);border-width:2px;inset:10px}.game-viewport-guide p{max-width:calc(100% - 20px);padding:5px 8px;font-size:.78rem;top:10px;left:10px}}