@font-face{font-family:JetBrains Mono;src:url(/fonts/JetBrainsMono%5Bwght%5D.ttf) format("truetype");font-weight:100 900;font-style:normal;font-display:swap}:root{--bg-app: #fdf6e3;--bg-elevated: #fefcf5;--bg-top: #ffffff;--bg-hover: #f0ebdb;--border-default: #ddd6c1;--text-primary: #063642;--text-muted: #596f75;--text-action: #288bd3;--text-action-muted: #667c83;--brand-logo: #288bd3;--cell-bg-region-a: #eae1c1;--cell-bg-region-b: #d9d2c2;--cell-bg-region-c: #d4cbb7;--cell-bg-region-d: #fdf6e3;--cell-bg-region-e: #eee8d5;--cell-bg-selected: #288bd3;--cell-bg-error: #b58901;--cell-fg-clue: #063642;--cell-fg-clue-selected: #063642;--cell-fg-user: #288bd3;--cell-fg-user-selected: #fdf6e3;--cell-fg-error: #fdf6e3;--cell-border-light: #ddd6c1;--cell-border-fat: #93a1a1;--level-n00b: #00f5ff;--level-rookie: #39ff14;--level-mid: #ffd84d;--level-artisan: #ff7700;--level-demi: #ff00aa;--tag-text-n00b: #00c4cc;--tag-text-rookie: #2ecc10;--tag-text-mid: #99822e;--tag-text-artisan: #cc5f00;--tag-text-demi: #e50099;--bg-backdrop: rgba(0, 0, 0, .5);--color-gold: #ffcc00;--font-mono: "JetBrains Mono", "Courier New", monospace;--fs-xs: 10px;--fs-sm: 12px;--fs-md: 14px;--fs-lg: 16px;--fs-xl: 18px;--fs-2xl: 24px;--fs-3xl: 36px;--fs-tag: clamp(10px, calc(1.351vw + 4.73px) , 16px);--fs-timer: clamp(16px, calc(1.802vw + 8.97px) , 24px);--fs-board-num: clamp(24px, calc(1.802vw + 16.97px) , 32px);--space-1: 2px;--space-2: 4px;--space-3: 8px;--space-4: 12px;--space-5: 16px;--space-6: 24px;--space-7: 32px;--space-8: 40px;--space-9: 48px}@media (prefers-color-scheme: dark){:root{--bg-app: #171814;--bg-elevated: #20211c;--bg-top: #282923;--bg-hover: #131310;--border-default: #2a2a3a;--text-primary: #e0e0f0;--text-muted: #a6a6bf;--text-action: #00f5ff;--text-action-muted: #8888aa;--tag-text-n00b: var(--level-n00b);--tag-text-rookie: var(--level-rookie);--tag-text-mid: var(--level-mid);--tag-text-artisan: var(--level-artisan);--tag-text-demi: var(--level-demi);--brand-logo: #9090b0;--cell-bg-region-a: #2e2a1a;--cell-bg-region-b: #1d4419;--cell-bg-region-c: #1a2030;--cell-bg-region-d: #2f1c1c;--cell-bg-region-e: #2e3228;--cell-bg-selected: #0023ad;--cell-bg-error: #994700;--cell-fg-clue: #e0e0f0;--cell-fg-clue-selected: #e0e0f0;--cell-fg-user: #ffd84d;--cell-fg-user-selected: #ffd84d;--cell-fg-error: #ffd84d;--cell-border-light: #17150d;--cell-border-fat: #607100}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes cellPop{0%{transform:scale(.35);opacity:0}55%{transform:scale(1.22);opacity:1}to{transform:scale(1);opacity:1}}@keyframes burst{0%{transform:translate(0) scale(1);opacity:1}to{transform:translate(var(--dx),var(--dy)) scale(0);opacity:0}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}html,body{margin:0;padding:0;width:100%;height:100vh}@media (display-mode: standalone){html,#root{height:-webkit-fill-available}}body{overflow:hidden;overscroll-behavior:none;touch-action:none;background:var(--bg-app);font-family:var(--font-mono);color:var(--text-primary)}#root{height:100vh}button,[role=button],a{touch-action:manipulation;font-family:var(--font-mono)}._splashSvg_ykbtd_2{position:absolute;top:0;left:0;pointer-events:none;display:block;height:65dvh;width:auto}._screen_yk8yc_1{position:relative;width:100%;height:100%;background:var(--bg-app);display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer}._row_eylr3_3{display:flex;align-items:center;gap:8px;background:none;border:none;border-radius:8px;padding:var(--space-5);cursor:pointer;text-align:left;color:inherit;width:100%;-webkit-tap-highlight-color:transparent;transition:background .12s ease}._row_eylr3_3:active{background:var(--bg-hover)}._accentBar_eylr3_23{width:4px;align-self:stretch;flex-shrink:0;border-radius:2px;background:var(--accent)}._body_eylr3_31{flex:1;min-width:0;padding-left:22px;display:flex;flex-direction:column;gap:var(--space-5);padding-block:var(--space-1)}._nameRow_eylr3_41{display:flex;align-items:center;gap:var(--space-3);width:100%}._name_eylr3_41{font-family:var(--font-mono);font-size:var(--fs-2xl);font-weight:400;letter-spacing:4px;color:var(--text-primary);flex:1;min-width:0}._sub_eylr3_58{font-family:var(--font-mono);font-size:var(--fs-lg);font-weight:400;color:var(--text-muted);letter-spacing:0}._right_eylr3_66{flex-shrink:0;display:flex;align-items:center}._screen_10pdo_1{position:relative;display:flex;flex-direction:column;align-items:stretch;width:100%;max-width:430px;height:100%;background:var(--bg-app);overflow:hidden;box-sizing:border-box}._tagline_10pdo_14{font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:400;letter-spacing:8px;color:var(--text-muted);text-align:center;padding:var(--space-2) 0 var(--space-3);flex-shrink:0;margin:0}._resumeBtn_10pdo_26{display:flex;align-items:center;justify-content:center;gap:var(--space-3);background:#00f5ff0f;border:1px solid rgba(0,245,255,.2);border-radius:10px;color:var(--level-n00b);padding:.75rem 1.5rem;font-family:var(--font-mono);font-size:var(--fs-sm);font-weight:600;letter-spacing:1px;cursor:pointer;margin:var(--space-4) var(--space-5) 0;flex-shrink:0}._list_10pdo_45{display:flex;flex-direction:column;flex:1;justify-content:center;gap:var(--space-2);padding:0 var(--space-3)}._screen_u3ouk_1{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-5);min-height:300px;width:100%}._spinner_u3ouk_11{width:32px;height:32px;border:2px solid var(--border-default);border-top-color:var(--level-n00b);border-radius:50%;animation:_spin_u3ouk_11 .6s linear infinite}._label_u3ouk_20{font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--text-muted);letter-spacing:1px}._cell_18jhb_1{box-sizing:border-box;border:1px solid var(--cell-border-light);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:500;letter-spacing:2px;transition:background .1s;cursor:pointer;-webkit-user-select:none;user-select:none}._wrap_pq5mm_1{display:flex;justify-content:center;align-items:center;width:100%}._board_pq5mm_8{position:relative;border:3px solid var(--cell-border-fat);box-sizing:content-box;flex-shrink:0}._grid_pq5mm_15{display:grid}._overlay_pq5mm_19{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:visible}._btn_1rapf_1{flex:1;background:transparent;border:none;height:100%;font-family:var(--font-mono);font-size:var(--fs-board-num);font-weight:500;letter-spacing:6px;color:var(--text-action);cursor:pointer;display:flex;align-items:center;justify-content:center;touch-action:none;-webkit-tap-highlight-color:transparent;padding:0}._divider_1rapf_20{border-left:1px solid var(--border-default)}@media (min-width: 768px){._btn_1rapf_1{font-weight:400}}@media (min-width: 1024px){._btn_1rapf_1{flex:0 0 80px;border-radius:16px}._divider_1rapf_20{border-left:none}}._pad_rhyk9_1{display:flex;width:100%;border-top:1px solid var(--border-default);height:84px}@media (min-width: 1024px){._pad_rhyk9_1{border-top:none;height:72px;justify-content:center}}@media (max-height: 710px){._pad_rhyk9_1{height:64px}}._btn_1b8t7_1{flex:1;background:transparent;border:none;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);cursor:pointer;padding:var(--space-3);-webkit-tap-highlight-color:transparent}@media (min-width: 1024px){._btn_1b8t7_1{flex:0 0 88px;border-radius:16px;gap:var(--space-2)}}._icon_1b8t7_25{display:flex;align-items:center;justify-content:center;color:var(--text-muted)}._label_1b8t7_32{font-family:var(--font-mono);font-size:var(--fs-md);font-weight:700;letter-spacing:1px;color:var(--text-muted);text-transform:uppercase}._screen_1jvu2_1{display:flex;flex-direction:column;align-items:stretch;width:100%;min-height:100%;background:var(--bg-app);box-sizing:border-box}._contentArea_1jvu2_12{flex:1;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:430px;margin:0 auto;min-height:250px;box-sizing:border-box}._controls_1jvu2_25{flex-shrink:0;width:100%;display:flex;flex-direction:column}@media (min-width: 1024px){._controls_1jvu2_25{max-width:390px;margin:0 auto}}._infoBar_1jvu2_40{display:flex;align-items:center;padding-left:var(--space-5);padding-right:var(--space-3);padding-bottom:var(--space-2);padding-top:var(--space-2);flex-shrink:0}._infoLeft_1jvu2_50{flex:1;display:flex;align-items:center}._infoRight_1jvu2_56{flex:1;display:flex;align-items:center;justify-content:flex-end}._timer_1jvu2_63{font-family:var(--font-mono);font-size:var(--fs-timer);font-weight:400;color:var(--text-muted);letter-spacing:2px;font-variant-numeric:tabular-nums;flex-shrink:0}._undoBtn_1jvu2_73{background:none;border:none;cursor:pointer;padding:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:8px;flex-shrink:0}._boardWrap_1jvu2_87{display:flex;min-height:0;padding:var(--space-1);box-sizing:border-box;overflow:hidden}._actionBar_1jvu2_95{display:flex;width:100%;border-top:1px solid var(--border-default);height:96px}.ios-browser ._actionBar_1jvu2_95{padding-bottom:env(safe-area-inset-bottom);height:calc(96px + env(safe-area-inset-bottom))}._actionDivider_1jvu2_111{width:1px;align-self:stretch;background:var(--border-default);flex-shrink:0}@media (min-width: 1024px){._actionBar_1jvu2_95{border-top:none;height:80px;justify-content:space-between;padding-bottom:0}._actionDivider_1jvu2_111{display:none}}@media (max-height: 710px){._actionBar_1jvu2_95{height:80px}}._diffBadge_1jvu2_139{font-family:var(--font-mono);font-size:var(--fs-tag);font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--badge-color);padding:3px 10px;border-radius:100px;border:1.5px solid var(--badge-border);flex-shrink:0}._screen_crwib_1{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;height:100%;overflow:hidden;width:100%;max-width:400px;padding:var(--space-7) var(--space-5)}._burst_crwib_14{position:fixed;top:38%;left:50%;width:0;height:0;pointer-events:none;z-index:10}._emoji_crwib_24{font-size:56px}._title_crwib_28{font-size:28px;font-weight:800;letter-spacing:4px;color:var(--level-n00b)}._diff_crwib_36{font-size:var(--fs-md);font-weight:700;letter-spacing:2px;color:var(--diff-color)}._time_crwib_43{font-size:40px;font-weight:800;color:var(--text-primary);letter-spacing:2px;font-variant-numeric:tabular-nums}._record_crwib_51{font-size:var(--fs-xs);font-weight:700;letter-spacing:2px;color:var(--color-gold)}._btn_crwib_58{margin-top:.75rem;background:none;border:1px solid var(--level-n00b);border-radius:10px;color:var(--level-n00b);padding:.7rem 2rem;font-size:var(--fs-md);font-weight:700;letter-spacing:1px;cursor:pointer;font-family:var(--font-mono)}._header_1rs8v_1{position:relative;display:flex;align-items:flex-start;justify-content:center;width:100%;height:88px;padding-top:0;flex-shrink:0;box-sizing:border-box;background:var(--bg-app)}@media (display-mode: standalone){._header_1rs8v_1{height:calc(88px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top)}}.ios-browser ._header_1rs8v_1{height:calc(88px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top)}._rainbow_1rs8v_34{position:absolute;bottom:27px;left:var(--space-5);width:148px;height:auto;pointer-events:none}._homeBtn_1rs8v_44{position:absolute;top:calc(var(--space-3) + env(safe-area-inset-top));right:var(--space-3);width:var(--space-9);height:var(--space-9);display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;padding:0;border-radius:100px}._backdrop_4iupk_1{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}._dialog_4iupk_12{background:var(--bg-elevated);border-radius:8px;box-shadow:0 3px 25px #00000040;width:320px;display:flex;flex-direction:column;overflow:hidden}._dialogHeader_4iupk_23{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-6)}._dialogTitle_4iupk_30{font-family:var(--font-mono);font-size:18px;font-weight:500;line-height:24px;letter-spacing:2px;color:var(--text-primary);text-align:center}._dialogSub_4iupk_40{font-family:var(--font-mono);font-size:12px;font-weight:500;line-height:16px;letter-spacing:2px;color:var(--text-muted);text-align:center}._dialogContent_4iupk_51{display:flex;flex-direction:column;gap:var(--space-7);padding:var(--space-5) var(--space-6)}._dialogGroup_4iupk_59{display:flex;flex-direction:column;gap:var(--space-5)}._dialogBtn_4iupk_66{width:100%;background:var(--bg-top);border:1.5px solid var(--text-action);border-radius:100px;padding:var(--space-4) var(--space-5);font-family:var(--font-mono);font-size:16px;font-weight:700;line-height:20px;color:var(--text-action);text-align:center;cursor:pointer}._dialogCancelBtn_4iupk_82{width:100%;background:var(--bg-top);border:1.5px solid var(--text-muted);border-radius:100px;padding:var(--space-4) var(--space-5);font-family:var(--font-mono);font-size:16px;font-weight:700;line-height:20px;color:var(--text-muted);text-align:center;cursor:pointer}