.solver-board.svelte-1but6qr{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3px;background:var(--board-border-color);border:3px solid var(--board-border-color);border-radius:var(--board-border-radius);width:min(468px,100%);aspect-ratio:1;outline:none}.box.svelte-1but6qr{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:1px;background:var(--board-box-color)}.cell.svelte-1but6qr{background:var(--board-cell-bg);display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;aspect-ratio:1;transition:background-color .1s}.cell.svelte-1but6qr:hover:not(.clue){background:var(--board-cell-hover)}.cell.selected.svelte-1but6qr{background:var(--board-cell-selected)}.cell.same-digit.svelte-1but6qr{background:var(--board-cell-same-digit)}.cell.related.svelte-1but6qr{background:var(--board-cell-related)}.cell.role-cause.svelte-1but6qr{background:var(--board-hint-cause)}.cell.role-result.svelte-1but6qr{background:var(--board-hint-result)}.cell.role-elim.svelte-1but6qr{background:var(--board-hint-elim)}.cell.cell-error.svelte-1but6qr{background:var(--board-cell-error-bg)}.cell.cell-error.selected.svelte-1but6qr{background:var(--board-cell-error-sel)}.digit.svelte-1but6qr{font-size:var(--board-cell-font);font-weight:var(--board-clue-weight);color:var(--board-clue-color);line-height:1}.user-digit.svelte-1but6qr{color:var(--board-user-color);font-weight:400}.error-digit.svelte-1but6qr{color:var(--board-error-color)!important}@media(min-width:768px){.solver-board.large.svelte-1but6qr{width:min(560px,100%)}.solver-board.large.svelte-1but6qr .digit:where(.svelte-1but6qr){font-size:var(--board-cell-font-large)}.solver-board.large.svelte-1but6qr .cand:where(.svelte-1but6qr){font-size:var(--board-note-font-large)}.solver-board.large.svelte-1but6qr .note-cell:where(.svelte-1but6qr){font-size:var(--board-note-font-large)}}.candidates.svelte-1but6qr{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);width:100%;height:100%;padding:1px;box-sizing:border-box}.cand.svelte-1but6qr{display:flex;align-items:center;justify-content:center;font-size:var(--board-note-font);font-weight:500;color:var(--board-note-color);line-height:1}.cand-eliminated.svelte-1but6qr{color:var(--board-note-elim-color);font-weight:700}.notes-grid.svelte-1but6qr{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);width:100%;height:100%;padding:1px;box-sizing:border-box}.note-cell.svelte-1but6qr{display:flex;align-items:center;justify-content:center;font-size:var(--board-note-font);font-weight:500;color:var(--board-note-color);line-height:1}@media print{.solver-board.svelte-1but6qr{display:none}}.load-panel.svelte-1l0074k{padding:8px;background:#f8fafc;border-top:1px solid #e2e8f0}.load-error.svelte-1l0074k{font-size:.73rem;color:#991b1b;margin-top:5px;line-height:1.4}.load-row.svelte-1l0074k{display:flex;gap:5px}.load-input.svelte-1l0074k{flex:1;min-width:0;padding:5px 7px;font-size:.73rem;font-family:monospace;border:1px solid #cbd5e1;border-radius:4px;background:#fff;color:#334155}.load-input.svelte-1l0074k:focus{outline:none;border-color:#93c5fd;box-shadow:0 0 0 2px #dbeafe}.load-btn.svelte-1l0074k{flex-shrink:0;padding:5px 9px;font-size:.73rem;font-weight:600;color:#fff;background:#2563eb;border:none;border-radius:4px;cursor:pointer}.load-btn.svelte-1l0074k:hover{background:#1d4ed8}.hint-text.svelte-1l0074k{margin:6px 0 0;font-size:.72rem;color:#334155;line-height:1.4}.hint-sub.svelte-1l0074k{margin:2px 0 0;font-size:.68rem;color:#64748b;line-height:1.4}.valid-badge.svelte-1l0074k{color:#166534;font-weight:600}.info-panel.svelte-1uot8mo{border:1px solid #e2e8f0;border-radius:8px;overflow:hidden;background:#fff}.section.svelte-1uot8mo{padding:10px 14px;border-bottom:1px solid #e2e8f0}.section.svelte-1uot8mo:last-child{border-bottom:none}.hint-text.svelte-1uot8mo p:where(.svelte-1uot8mo){margin:0 0 5px;font-size:.875rem;color:#334155;line-height:1.5}.hint-text.svelte-1uot8mo p:where(.svelte-1uot8mo):last-child{margin-bottom:0}.hint-text.svelte-1uot8mo .sub:where(.svelte-1uot8mo){font-size:.78rem;color:#64748b}.hint-text.solved.svelte-1uot8mo p:where(.svelte-1uot8mo){font-size:.95rem;font-weight:600;color:#166534;margin:0}.error-box.svelte-1uot8mo{font-size:.82rem;color:#991b1b;background:#fef2f2;border-left:3px solid #ef4444;padding:10px 14px}.sub-steps.svelte-1uot8mo{background:#f8fafc}.sub-label.svelte-1uot8mo{font-size:.7rem;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.sub-item.svelte-1uot8mo{display:grid;grid-template-columns:16px auto;grid-template-rows:auto auto;column-gap:4px;margin-bottom:8px;font-size:.78rem}.sub-item.svelte-1uot8mo:last-child{margin-bottom:0}.sub-num.svelte-1uot8mo{color:#94a3b8;font-size:.7rem;padding-top:1px;grid-row:1 / 3}.sub-tech.svelte-1uot8mo{font-weight:600;color:#475569;font-size:.78rem}.sub-exp.svelte-1uot8mo{grid-column:2;color:#64748b;line-height:1.5;font-size:.75rem}.technique-badge.svelte-1uot8mo{font-size:.95rem;font-weight:700;color:#1e40af;background:#eff6ff}.explanation.svelte-1uot8mo{font-size:.82rem;color:#334155;line-height:1.6;display:flex;flex-direction:column;gap:4px}.exp-conclusion.svelte-1uot8mo{color:#334155}.exp-basis.svelte-1uot8mo{font-size:.75rem;color:#64748b}.legend.svelte-1uot8mo{font-size:.75rem;color:#64748b;display:flex;align-items:center;flex-wrap:wrap;gap:2px}.dot.svelte-1uot8mo{display:inline-block;width:10px;height:10px;border-radius:2px}.dot-cause.svelte-1uot8mo{background:#bfdbfe;border:1px solid #93c5fd}.dot-result.svelte-1uot8mo{background:#bbf7d0;border:1px solid #86efac}.dot-elim.svelte-1uot8mo{background:#fee2e2;border:1px solid #fca5a5}.step-counter.svelte-1uot8mo{font-size:.75rem;color:#94a3b8;padding-top:8px;padding-bottom:8px}.placeholder.svelte-1uot8mo{min-height:2rem}.solver-app.svelte-1yuxnrq{display:grid;grid-template-areas:"board" "sidebar" "info";width:min(500px,100%);row-gap:.75rem;justify-items:center}.board-wrap.svelte-1yuxnrq{grid-area:board;width:100%}.info-wrap.svelte-1yuxnrq{grid-area:info;width:100%}.sidebar.svelte-1yuxnrq{display:contents}.numpad-wrap.svelte-1yuxnrq{grid-area:sidebar;display:flex;gap:6px;width:100%}.numpad-btn.svelte-1yuxnrq{flex:1;height:44px;border:1px solid #cbd5e1;border-radius:6px;background:#fff;font-size:1.1rem;font-weight:500;color:#334155;cursor:pointer;transition:background-color .1s}.numpad-btn.svelte-1yuxnrq:hover{background-color:#f1f5f9}.numpad-btn.svelte-1yuxnrq:active{background-color:#e2e8f0}.tool-row.svelte-1yuxnrq{display:flex;gap:6px;width:100%}.ctrl-btn.svelte-1yuxnrq{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;cursor:pointer;color:#334155;transition:background-color .1s}.ctrl-btn.svelte-1yuxnrq:hover:not(:disabled){background-color:#f1f5f9}.ctrl-btn.svelte-1yuxnrq:active:not(:disabled){background-color:#e2e8f0}.ctrl-btn.svelte-1yuxnrq:disabled{opacity:.35;cursor:default}.ctrl-btn.active.svelte-1yuxnrq{background-color:#dbeafe;color:#2563eb;border-color:#93c5fd}.ctrl-icon.svelte-1yuxnrq{font-size:1.1rem;line-height:1}.ctrl-label.svelte-1yuxnrq{font-size:.7rem;font-weight:500;color:#64748b}.large-icon.svelte-1yuxnrq{font-size:.85rem;font-weight:700;letter-spacing:-.03em}.ctrl-btn.active.svelte-1yuxnrq .ctrl-label:where(.svelte-1yuxnrq){color:#1d4ed8}.nextstep-wrap.svelte-1yuxnrq{width:100%}.btn-nextstep.svelte-1yuxnrq{width:100%;padding:10px;border-radius:6px;font-size:.9rem;font-weight:600;background:#2563eb;color:#fff;border:none;cursor:pointer;transition:background-color .1s}.btn-nextstep.svelte-1yuxnrq:hover:not(:disabled){background:#1d4ed8}.btn-nextstep.svelte-1yuxnrq:disabled{opacity:.4;cursor:default}.load-wrap.svelte-1yuxnrq{width:100%}@media(min-width:768px){.solver-app.svelte-1yuxnrq{width:auto;grid-template-columns:minmax(0,468px) 180px;grid-template-areas:"board   sidebar" "info    sidebar";column-gap:2rem;row-gap:.75rem;justify-items:start;align-items:start}.board-wrap.svelte-1yuxnrq,.info-wrap.svelte-1yuxnrq{width:100%}.sidebar.svelte-1yuxnrq{grid-area:sidebar;grid-row:1 / 3;display:flex;flex-direction:column;gap:0;width:180px;border:1px solid #cbd5e1;border-radius:8px;overflow:hidden;align-self:start}.numpad-wrap.svelte-1yuxnrq{grid-area:unset;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:8px;border-bottom:1px solid #e2e8f0}.tool-row.svelte-1yuxnrq{gap:0;border-bottom:1px solid #e2e8f0}.ctrl-btn.svelte-1yuxnrq{border-radius:0;border:none;border-right:1px solid #e2e8f0;flex:1}.ctrl-btn.svelte-1yuxnrq:last-child{border-right:none}.nextstep-wrap.svelte-1yuxnrq{padding:8px;border-bottom:1px solid #e2e8f0}.load-wrap.svelte-1yuxnrq{padding:0}.solver-app.large.svelte-1yuxnrq{grid-template-columns:minmax(0,560px) 180px}}@media print{.sidebar.svelte-1yuxnrq,.info-wrap.svelte-1yuxnrq{display:none}}