[data-game-id=sudoku] .game-hero-title{background:linear-gradient(135deg,#77ffe0,#7a7aff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] [data-game-id=sudoku] .game-hero-title{background:linear-gradient(135deg,#06c,#4a4aff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sudoku-stats-panel[data-astro-cid-nrvix7pr],.sudoku-difficulty-panel[data-astro-cid-nrvix7pr]{padding:clamp(18px,2vw,24px)}.difficulty-buttons[data-astro-cid-nrvix7pr]{display:flex;flex-direction:column;gap:.35rem}.diff-btn[data-astro-cid-nrvix7pr]{display:block;width:100%;padding:.45rem .5rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#ffffff0a;color:var(--text-secondary, rgba(255, 255, 255, .7));font-size:.78rem;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s}.diff-btn[data-astro-cid-nrvix7pr]:hover{background:#ffffff1a;border-color:#ffffff29}.diff-btn.active{background:linear-gradient(135deg,#77ffe02e,#7a7aff2e);border-color:#77ffe052;color:#77ffe0}[data-theme=light] .diff-btn[data-astro-cid-nrvix7pr]{border-color:#0000001a;background:#00000008;color:var(--text-secondary, rgba(0, 0, 0, .6))}[data-theme=light] .diff-btn[data-astro-cid-nrvix7pr]:hover{background:#0000000f;border-color:#00000029}[data-theme=light] .diff-btn.active{background:linear-gradient(135deg,#0066cc1f,#4a4aff1f);border-color:#0066cc4d;color:#05a}.game-board-container[data-astro-cid-nrvix7pr]{position:relative;width:min(100%,480px);aspect-ratio:1;outline:none;flex-shrink:0;margin:0 auto}.sudoku-board[data-astro-cid-nrvix7pr]{display:grid;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(9,1fr);width:100%;height:100%;border:2px solid rgba(255,255,255,.28);border-radius:10px;overflow:hidden;background:#0003}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr]{border-color:#00000059;background:#ffffff80}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell{display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.08);background:transparent;color:var(--text-primary, #fff);font-size:clamp(1rem,3.5vw,1.5rem);font-weight:600;font-variant-numeric:tabular-nums;cursor:pointer;padding:0;outline:none;transition:background .1s;position:relative}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell{border-color:#0000001a;color:var(--text-primary, #1a1a1a)}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:nth-child(9n+4),.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:nth-child(9n+7){border-left:2px solid rgba(255,255,255,.28)}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:nth-child(n+28):nth-child(-n+36),.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:nth-child(n+55):nth-child(-n+63){border-top:2px solid rgba(255,255,255,.28)}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:nth-child(9n+4),[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:nth-child(9n+7){border-left-color:#00000059}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:nth-child(n+28):nth-child(-n+36),[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:nth-child(n+55):nth-child(-n+63){border-top-color:#00000059}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.given{font-weight:800;color:#ffffffeb}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.given{color:#000000e0}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.selected{background:#77ffe038;z-index:1}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.selected{background:#0066cc2e}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.peer{background:#77ffe012}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.peer{background:#0066cc0f}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.same-number{background:#7a7aff2e}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.same-number{background:#4a4aff24}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.error{background:#ff505038;color:#ff6b6b}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.error{background:#dc28281f;color:#c22}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell.complete{background:#77ffe01a}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:hover:not(.selected):not([disabled]){background:#ffffff0f}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:hover:not(.selected):not([disabled]){background:#0000000a}.sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:focus-visible{outline:2px solid #77ffe0;outline-offset:-2px;z-index:2}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .sudoku-cell:focus-visible{outline-color:#06c}.sudoku-board[data-astro-cid-nrvix7pr] .notes-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);width:100%;height:100%;position:absolute;inset:0;pointer-events:none}.sudoku-board[data-astro-cid-nrvix7pr] .note-digit{display:flex;align-items:center;justify-content:center;font-size:clamp(.42rem,1.2vw,.56rem);font-weight:500;color:#ffffff7a;line-height:1}[data-theme=light] .sudoku-board[data-astro-cid-nrvix7pr] .note-digit{color:#0000006b}.numpad-grid[data-astro-cid-nrvix7pr]{display:grid;grid-template-columns:repeat(3,1fr);gap:.35rem}.numpad-btn[data-astro-cid-nrvix7pr]{display:flex;align-items:center;justify-content:center;aspect-ratio:1;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:#ffffff0d;color:var(--text-primary, #fff);font-size:1.25rem;font-weight:700;cursor:pointer;transition:background .12s,transform .1s}.numpad-btn[data-astro-cid-nrvix7pr]:hover{background:#ffffff1f;transform:scale(1.06)}.numpad-btn[data-astro-cid-nrvix7pr]:active{transform:scale(.95)}.numpad-btn.num-complete{opacity:.3}.numpad-btn:disabled{opacity:.3;cursor:default;pointer-events:none}[data-theme=light] .numpad-btn[data-astro-cid-nrvix7pr]{border-color:#0000001a;background:#00000008;color:var(--text-primary, #1a1a1a)}[data-theme=light] .numpad-btn[data-astro-cid-nrvix7pr]:hover{background:#00000014}.action-buttons[data-astro-cid-nrvix7pr]{display:grid;grid-template-columns:1fr 1fr;gap:.35rem}.sudoku-btn[data-astro-cid-nrvix7pr]{display:flex;align-items:center;justify-content:center;gap:.3rem;padding:.55rem .8rem;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:#ffffff0d;color:var(--text-secondary, rgba(255, 255, 255, .7));font-size:.78rem;font-weight:600;cursor:pointer;transition:background .12s,border-color .12s}.sudoku-btn[data-astro-cid-nrvix7pr]:hover{background:#ffffff1a;border-color:#ffffff2e}.sudoku-btn--primary[data-astro-cid-nrvix7pr]{background:linear-gradient(135deg,#77ffe02e,#7a7aff2e);border-color:#77ffe040;color:#77ffe0}.sudoku-btn--primary[data-astro-cid-nrvix7pr]:hover{background:linear-gradient(135deg,#77ffe047,#7a7aff47)}.sudoku-btn[aria-pressed=true],.sudoku-btn.active{background:#77ffe029;border-color:#77ffe047;color:#77ffe0}[data-theme=light] .sudoku-btn[data-astro-cid-nrvix7pr]{border-color:#0000001a;background:#00000008;color:var(--text-secondary, rgba(0, 0, 0, .6))}[data-theme=light] .sudoku-btn[data-astro-cid-nrvix7pr]:hover{background:#00000012;border-color:#00000029}[data-theme=light] .sudoku-btn--primary[data-astro-cid-nrvix7pr]{background:linear-gradient(135deg,#0066cc1f,#4a4aff1f);border-color:#0066cc40;color:#05a}[data-theme=light] .sudoku-btn[aria-pressed=true],[data-theme=light] .sudoku-btn.active{background:#0066cc1f;border-color:#0066cc40;color:#05a}.game-overlay[data-astro-cid-nrvix7pr]{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0000008c;border-radius:10px;z-index:10}.glass-overlay[data-astro-cid-nrvix7pr]{background:linear-gradient(135deg,#ffffff1a,#ffffff0a);backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:2rem 2.5rem;text-align:center;max-width:320px;width:90%}[data-theme=light] .glass-overlay[data-astro-cid-nrvix7pr]{background:linear-gradient(135deg,#ffffffeb,#fffc);border-color:#0000001a}.overlay-title[data-astro-cid-nrvix7pr]{margin:0 0 .5rem;font-size:1.4rem;font-weight:800;background:linear-gradient(135deg,#77ffe0,#7a7aff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] .overlay-title[data-astro-cid-nrvix7pr]{background:linear-gradient(135deg,#06c,#4a4aff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.overlay-message[data-astro-cid-nrvix7pr]{margin:0 0 1.2rem;font-size:.9rem;color:var(--text-secondary, rgba(255, 255, 255, .7))}[data-theme=light] .overlay-message[data-astro-cid-nrvix7pr]{color:var(--text-secondary, rgba(0, 0, 0, .6))}.overlay-actions[data-astro-cid-nrvix7pr]{display:flex;gap:.5rem;justify-content:center}.sudoku-footer-right[data-astro-cid-nrvix7pr]{display:flex;flex-direction:column;gap:.8rem}.auto-check-card[data-astro-cid-nrvix7pr]{padding:.75rem 1rem}.toggle-label[data-astro-cid-nrvix7pr]{display:flex;align-items:center;gap:.6rem;font-size:.78rem;font-weight:600;color:var(--text-secondary, rgba(255, 255, 255, .7));cursor:pointer}[data-theme=light] .toggle-label[data-astro-cid-nrvix7pr]{color:var(--text-secondary, rgba(0, 0, 0, .6))}.toggle-label[data-astro-cid-nrvix7pr] input[data-astro-cid-nrvix7pr][type=checkbox]{width:1rem;height:1rem;accent-color:#77ffe0}[data-theme=light] .toggle-label[data-astro-cid-nrvix7pr] input[data-astro-cid-nrvix7pr][type=checkbox]{accent-color:#0066cc}.sudoku-controls-card[data-astro-cid-nrvix7pr]{padding:clamp(18px,2vw,24px)}.control-list[data-astro-cid-nrvix7pr]{display:flex;flex-direction:column;gap:.5rem}@media(prefers-reduced-motion:reduce){.numpad-btn[data-astro-cid-nrvix7pr]{transition:none}}