.page-top[data-astro-cid-bplhl2eu]{display:flex;justify-content:flex-end;margin-bottom:1rem}.back-link[data-astro-cid-bplhl2eu]{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:.85rem;color:var(--text-secondary);text-decoration:none;margin-bottom:1.5rem;display:inline-block}.back-link[data-astro-cid-bplhl2eu]:hover{color:var(--text)}.page-title[data-astro-cid-bplhl2eu]{font-size:1.75rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.5rem}.page-subtitle[data-astro-cid-bplhl2eu]{color:var(--text-secondary);margin-bottom:2rem;font-size:1rem}.controls[data-astro-cid-bplhl2eu]{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;margin-bottom:1.5rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.control-group[data-astro-cid-bplhl2eu]{display:flex;flex-direction:column;gap:.5rem}.control-group[data-astro-cid-bplhl2eu] label[data-astro-cid-bplhl2eu]{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.toggle-group[data-astro-cid-bplhl2eu]{display:flex;border:1px solid var(--border);border-radius:4px;overflow:hidden}.toggle-btn[data-astro-cid-bplhl2eu]{padding:.4rem .75rem;border:none;background:var(--bg);color:var(--text-secondary);font-size:.8rem;cursor:pointer;transition:background .15s ease,color .15s ease;font-family:inherit}.toggle-btn[data-astro-cid-bplhl2eu]:not(:last-child){border-right:1px solid var(--border)}.toggle-btn--active[data-astro-cid-bplhl2eu]{background:var(--bg-tertiary);color:var(--text);font-weight:600}.new-game-btn[data-astro-cid-bplhl2eu]{padding:.4rem 1rem;border:1px solid var(--border);border-radius:4px;background:var(--bg);color:var(--text);font-size:.8rem;cursor:pointer;font-family:inherit;font-weight:600;transition:background .15s ease}.new-game-btn[data-astro-cid-bplhl2eu]:hover{background:var(--bg-secondary)}.game-wrapper[data-astro-cid-bplhl2eu]{display:flex;gap:1.5rem;align-items:flex-start;justify-content:center}.sidebar[data-astro-cid-bplhl2eu]{display:flex;flex-direction:column;gap:1rem;align-items:center}.timer[data-astro-cid-bplhl2eu]{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:.85rem;color:var(--text-secondary);padding:.5rem 1rem;background:var(--bg-secondary);border-radius:4px;min-width:6rem;text-align:center}.grid[data-astro-cid-bplhl2eu]{display:inline-grid;border:2px solid var(--text);border-radius:2px;background:var(--border-strong);gap:1px;touch-action:manipulation}.cell{display:flex;align-items:center;justify-content:center;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:1.25rem;font-weight:500;cursor:pointer;user-select:none;background:var(--bg);color:var(--text);transition:background .1s ease;aspect-ratio:1}.cell--box-right{border-right:2px solid var(--text)}.cell--box-bottom{border-bottom:2px solid var(--text)}.cell--given{font-weight:700;color:var(--text);cursor:default}.cell--selected{background:var(--bg-tertiary)}.cell--box{background:var(--bg-secondary)}.cell--related{background:var(--bg-secondary);opacity:.7}.cell--error{color:#dc2626}[data-astro-cid-bplhl2eu][data-theme=dark] .cell--error{color:#f87171}.numpad[data-astro-cid-bplhl2eu]{display:flex;flex-direction:column;gap:.4rem;align-items:center}.numpad-btn{width:3rem;height:2.5rem;border:none;border-radius:6px;background:var(--bg-secondary);color:var(--text);font-size:1.1rem;font-weight:500;cursor:pointer;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background .15s ease,transform .1s ease}.numpad-btn:hover{background:var(--bg-tertiary)}.numpad-btn:active{transform:scale(.95)}.numpad-btn--erase{font-size:.7rem;font-weight:500;color:var(--text-muted);background:var(--bg);border:1px dashed var(--border-strong)}.numpad-btn--erase:hover{background:var(--bg-secondary)}.numpad-row[data-astro-cid-bplhl2eu]{display:flex;gap:.4rem}.numpad-btn[data-astro-cid-bplhl2eu]{width:3rem;height:2.5rem;border:none;border-radius:6px;background:var(--bg-secondary);color:var(--text);font-size:1.1rem;font-weight:500;cursor:pointer;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background .15s ease,transform .1s ease}.numpad-btn[data-astro-cid-bplhl2eu]:hover{background:var(--bg-tertiary)}.numpad-btn[data-astro-cid-bplhl2eu]:active{transform:scale(.95)}.numpad-btn--erase[data-astro-cid-bplhl2eu]{font-size:.7rem;font-weight:500;color:var(--text-muted);background:var(--bg);border:1px dashed var(--border-strong)}.numpad-btn--erase[data-astro-cid-bplhl2eu]:hover{background:var(--bg-secondary);color:var(--text-secondary)}.win-overlay[data-astro-cid-bplhl2eu]{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#0009;opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:100}.win-overlay--visible[data-astro-cid-bplhl2eu]{opacity:1;pointer-events:auto}.win-content[data-astro-cid-bplhl2eu]{text-align:center;color:#fff}.win-title[data-astro-cid-bplhl2eu]{font-size:2rem;font-weight:700;margin-bottom:.5rem}.win-time[data-astro-cid-bplhl2eu]{font-size:1rem;opacity:.7;margin-bottom:1.5rem}.win-btn[data-astro-cid-bplhl2eu]{padding:.6rem 1.5rem;border:2px solid #fff;border-radius:4px;background:transparent;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s ease}.win-btn[data-astro-cid-bplhl2eu]:hover{background:#ffffff26}@media(max-width:600px){.controls[data-astro-cid-bplhl2eu]{flex-direction:column;align-items:flex-start}.game-wrapper[data-astro-cid-bplhl2eu]{flex-direction:column;align-items:center}.sidebar[data-astro-cid-bplhl2eu]{flex-direction:row;gap:1rem;align-items:center}.cell{font-size:1rem}.numpad-btn{width:2.5rem;height:2.25rem}}