.practice-controls{margin:16px 0 20px;padding:20px}.practice-controls h2{font-size:18px;margin:0 0 14px}.practice-scope{display:grid;grid-template-columns:1fr 1fr;gap:12px}.practice-scope .field{margin-top:4px}.practice-focus{background:#edf2e6;border-radius:13px;padding:15px;line-height:1.8;font-size:13px}.practice-focus b{font-size:14px}.practice-focus p{margin:8px 0;font-size:13px}.practice-focus small{color:var(--muted);font-size:12px}.practice-summary{background:#edf2e6;border:1px solid #d1dec5;border-radius:14px;padding:14px 17px;margin:12px 0 18px;line-height:1.8;font-size:13px}.practice-summary b{color:var(--green)}.practice-summary p{margin:5px 0;font-size:13px}.practice-summary small{display:block;font-size:12px;color:var(--muted)}.adaptive-board{grid-template-columns:repeat(2,minmax(0,1fr));max-width:720px;margin:auto}.adaptive-board .memory-card{aspect-ratio:auto;min-height:160px;padding:16px;overflow-wrap:anywhere}.adaptive-board .memory-card.open,.adaptive-board .memory-card.matched{font-size:14px;line-height:1.8}.timeline-item button{min-width:44px;min-height:44px}.timeline-item span{overflow-wrap:anywhere}@media(max-width:650px){.practice-controls{padding:18px}.practice-scope{gap:8px}.practice-controls select{font-size:13px;padding:12px 8px;min-height:44px}.adaptive-board .memory-card{min-height:180px;padding:12px}.adaptive-board .memory-card.open,.adaptive-board .memory-card.matched{font-size:13px}.timeline-item{padding:13px;gap:8px}.timeline-item span{font-size:14px}.practice-summary{padding:13px}}

.practice-scope[hidden]{display:none!important}

.adaptive-routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:14px 0}.adaptive-routes button{min-width:0;min-height:44px;font-size:12px;padding:10px 5px}

.backup-file{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.game-explanation{padding-top:12px;border-top:1px solid #cddacb;margin-top:12px;line-height:1.8}