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#f5d76e;color:var(--text-primary);font-weight:700;font-size:.85rem}.tool-caption{margin:0;color:var(--text-muted);font-size:.85rem;line-height:1.3}.tool-status{font-size:.8rem;color:var(--text-secondary);padding:4px 10px;border-radius:10px;background:#fef6e4;width:fit-content}.tool-status.on{background:#ffeaa7;color:var(--text-primary);font-weight:700}.tool-status.muted{opacity:.6}@media(max-width:768px){.app-shell{padding:12px 8px}.board-corner strong{font-size:.9rem}.clue-cell{font-size:.6rem;gap:1px;border-radius:4px}.clue-cell.row{padding:1px 4px}.clue-cell.column{padding:4px 1px}.column-clues,.row-clues{padding:2px}.tool-hint-bar{font-size:.8rem;padding:8px 12px}.demo-control-bar{padding:8px 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