.fibb_container__hhexx{--bg:#ffffff;--text:#1a1a1a;--text-muted:#666666;--accent:#000000;--accent-inverse:#ffffff;--symbol:#000000;--border:rgba(0,0,0,0.1);--surface:rgba(0,0,0,0.03);--surface-hover:rgba(0,0,0,0.06);--overlay-bg:rgba(255,255,255,0.85);--modal-bg:#ffffff;--modal-border:rgba(0,0,0,0.1);--success:#22c55e;--error:#ef4444;--gold:#d4a017;--path-line:rgba(0,0,0,0.35);min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;display:flex;flex-direction:column;overflow-x:hidden}.fibb_darkMode__f_t_v{--bg:#1a1a1a;--text:#f0f0f0;--text-muted:#999999;--accent:#ffffff;--accent-inverse:#1a1a1a;--symbol:#ffffff;--border:rgba(255,255,255,0.1);--surface:rgba(255,255,255,0.06);--surface-hover:rgba(255,255,255,0.1);--overlay-bg:rgba(0,0,0,0.7);--modal-bg:#222222;--modal-border:rgba(255,255,255,0.1);--success:#22c55e;--error:#ef4444;--gold:#fbbf24;--path-line:rgba(255,255,255,0.35)}.fibb_header__QAgFP{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:16px 24px;border-bottom:1px solid var(--border)}.fibb_headerLeft__UTgWH{display:flex;align-items:center;justify-content:flex-start}.fibb_headerRight__Ikiid{display:flex;align-items:center;justify-content:flex-end}.fibb_title__4mfF6{font-size:1.75rem;font-weight:800;letter-spacing:-.02em;color:var(--text);text-align:center}.fibb_iconBtn___N6fn{background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:1rem;font-weight:600;transition:all .2s ease;display:flex;align-items:center;justify-content:center;padding:0}.fibb_iconBtn___N6fn:hover{background:var(--surface-hover);color:var(--text);border-color:var(--accent)}.fibb_instructionsWrapper__2lRP1{position:relative;z-index:10}.fibb_instructionsBubble__RmObN{position:absolute;top:calc(100% + 8px);left:0;background:#6b7280;color:#fff;font-size:.75rem;font-weight:600;padding:6px 10px;border-radius:10px;white-space:nowrap;pointer-events:none;z-index:10;animation:fibb_bubbleFadeIn__o0FCO .3s ease-out}.fibb_instructionsBubble__RmObN:before{content:"";position:absolute;bottom:100%;left:14px;border:5px solid transparent;border-bottom-color:#6b7280}@keyframes fibb_bubbleFadeIn__o0FCO{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.fibb_themeToggle__gwYHC{font-size:1.1rem}.fibb_replayBtn__LAFAO{background:none;border:1px solid #d97706;color:#d97706;border-radius:6px;padding:4px 10px;font-size:.7rem;font-weight:600;cursor:pointer;transition:all .2s ease}.fibb_replayBtn__LAFAO:hover{background:#d9770620}.fibb_difficultyBar__7K_1A{display:flex;justify-content:center;gap:8px;padding:16px}.fibb_diffBtn__MctAq{padding:8px 20px;border-radius:20px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .25s ease;position:relative}.fibb_diffBtnActive__keQ9v,.fibb_diffBtn__MctAq:hover{background:var(--surface-hover);color:var(--text)}.fibb_diffBtnActive__keQ9v{border-color:var(--accent)}.fibb_diffBtnCompleted__XGaxY:after{content:"\2713";position:absolute;top:-4px;right:-4px;background:var(--success);color:white;border-radius:50%;width:16px;height:16px;font-size:10px;display:flex;align-items:center;justify-content:center}.fibb_gameArea__j8ACx{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;gap:16px}.fibb_timer__1Q13b{font-size:1.25rem;font-weight:600;color:var(--text-muted);font-variant-numeric:tabular-nums}.fibb_boardIndicator__UNdoA,.fibb_hintText__Hw2y1{color:var(--text-muted);font-size:.85rem}.fibb_boardIndicator__UNdoA{display:flex;align-items:center;justify-content:center;gap:16px;font-weight:500}.fibb_boardContainer__Advqs{position:relative;display:inline-block}.fibb_board__yfLWx{display:grid;user-select:none;-webkit-user-select:none}.fibb_cell__Sf6m4{display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:1.5rem;font-weight:700;cursor:pointer;transition:all .25s ease;background:transparent;border:2px solid transparent;color:var(--text);position:relative;z-index:1;box-sizing:border-box;will-change:transform}@media (hover:hover){.fibb_cell__Sf6m4:hover{background:var(--surface-hover)}.fibb_cellEnd__QMQGX:hover,.fibb_cellInPath__iKozY:hover,.fibb_cellStart__d9HZB:hover{background:transparent}}.fibb_cellStartTile__wG5OU{border-color:var(--accent);animation:fibb_pulseStart__8ea6M 2s ease-in-out infinite}.fibb_cellEndTile__cLH6R{background:var(--accent);color:var(--accent-inverse)}.fibb_cellEndTile__cLH6R,.fibb_cellEnd__QMQGX,.fibb_cellInPath__iKozY,.fibb_cellStart__d9HZB{border-color:var(--accent)}.fibb_cellLatest__3P2S3{transform:scale(1.08);transition:all .25s ease,transform .3s ease}.fibb_cellAnimating__9R23H{border-color:transparent;transition:none;animation:fibb_revealBorder__Ua6GD .01s ease .4s forwards}@keyframes fibb_revealBorder__Ua6GD{to{border-color:var(--accent)}}.fibb_cellInvalid__L6LpD{background:rgba(239,68,68,.2);border-color:var(--error);color:var(--error);animation:fibb_shake__zl_Sh .4s ease}.fibb_cellFillIn__UWPCG{background:var(--accent);color:var(--accent-inverse);border-color:var(--accent);transition:background .15s ease,color .15s ease}.fibb_cellSuccess__o8egK{background:var(--success);color:white;border-color:var(--success);transition:background .15s ease,color .15s ease,border-color .15s ease}.fibb_cellPerfect__GH8Y5{background:var(--gold);color:white;border-color:var(--gold);transition:background .4s ease,color .4s ease,border-color .4s ease}.fibb_cellError__PpYNR{background:rgba(239,68,68,.25);border-color:var(--error);color:var(--error);animation:fibb_shake__zl_Sh .4s ease}@keyframes fibb_pulseStart__8ea6M{0%,to{box-shadow:0 0 0 0 transparent}50%{box-shadow:0 0 0 4px var(--surface-hover)}}@keyframes fibb_shake__zl_Sh{0%,to{transform:translateX(0)}20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-3px)}80%{transform:translateX(3px)}}.fibb_pathSvg__EFn1o{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:visible}.fibb_pathLineNew__Xr6jg,.fibb_pathLine__smySJ{stroke:var(--accent);stroke-width:2;stroke-linecap:round;fill:none}.fibb_pathLineNew__Xr6jg{animation:fibb_drawLine__intnA .25s ease forwards}.fibb_pathArcNew__jRtbX{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:var(--arc-length);stroke-dashoffset:var(--arc-length);animation:fibb_drawArc__uvveS .15s ease .2s forwards}@keyframes fibb_drawLine__intnA{0%{stroke-dashoffset:var(--line-length)}to{stroke-dashoffset:0}}@keyframes fibb_drawArc__uvveS{0%{stroke-dashoffset:var(--arc-length)}to{stroke-dashoffset:0}}.fibb_mathSymbol__uwegm{opacity:0;transform-origin:center;transform-box:fill-box;animation:fibb_fadeInSymbol__BklrN .5s ease 2s forwards}.fibb_mathSymbolExit__MLUZi text,.fibb_mathSymbol__uwegm text{fill:var(--symbol)}.fibb_mathSymbolExit__MLUZi{opacity:1;transform-origin:center;transform-box:fill-box;animation:fibb_fadeOutSymbol__9AXvB .4s ease forwards}@keyframes fibb_fadeInSymbol__BklrN{0%{opacity:0}to{opacity:1}}@keyframes fibb_fadeOutSymbol__9AXvB{0%{opacity:1}to{opacity:0}}.fibb_controlBar__08fPN{display:flex;gap:10px;justify-content:center;padding:8px 16px 24px}.fibb_actionBtn__vY6G_{padding:10px 24px;border-radius:10px;border:none;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s ease}.fibb_primaryBtn__fTp0j{background:var(--accent);color:var(--accent-inverse)}.fibb_primaryBtn__fTp0j:hover{transform:translateY(-1px);opacity:.85}.fibb_primaryBtn__fTp0j:disabled{opacity:.3;cursor:not-allowed;transform:none}.fibb_secondaryBtn__1lomu{background:var(--surface);color:var(--text-muted);border:1px solid var(--border)}.fibb_secondaryBtn__1lomu:hover{background:var(--surface-hover);color:var(--text)}.fibb_secondaryBtn__1lomu:disabled{opacity:.3;cursor:not-allowed}.fibb_submitFloating__03hRf{animation:fibb_fadeInSubmit__4zkUb .3s ease}@keyframes fibb_fadeInSubmit__4zkUb{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.fibb_modalOverlay__4lgM9{position:fixed;inset:0;background:var(--overlay-bg);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px;animation:fibb_fadeIn__5lOqx .2s ease}@keyframes fibb_fadeIn__5lOqx{0%{opacity:0}to{opacity:1}}.fibb_modal__QuOpB{background:var(--modal-bg);border:1px solid var(--modal-border);border-radius:16px;padding:32px;max-width:420px;width:100%;max-height:85vh;overflow-y:auto;animation:fibb_slideUp__svQjF .25s ease;color:var(--text)}@keyframes fibb_slideUp__svQjF{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.fibb_modalTitle__OHU0q{font-size:1.35rem;font-weight:700;margin-bottom:20px;text-align:center;color:var(--text)}.fibb_modalClose__sO_XQ{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer}.fibb_statsGrid__iHpcN{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.fibb_statCard__1sa9S{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 12px;text-align:center}.fibb_statValue__trlyC{font-size:1.5rem;font-weight:800;color:var(--text)}.fibb_statLabel__EXym_{font-size:.75rem;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.05em}.fibb_gameOverActions__WraCt{display:flex;flex-direction:column;gap:10px;margin-top:24px}.fibb_shareBtn__8sN6D{background:var(--accent);color:var(--accent-inverse);border:none;border-radius:10px;padding:12px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease;width:100%}.fibb_shareBtn__8sN6D:hover{transform:translateY(-1px);opacity:.85}.fibb_copiedNotice__8z_U_{color:var(--success);font-size:.85rem;text-align:center}.fibb_inlineShareBtn__6Y1Jt{background:var(--accent);color:var(--accent-inverse);border:none;border-radius:8px;padding:8px 16px;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s ease;margin-top:12px}.fibb_inlineShareBtn__6Y1Jt:hover{transform:translateY(-1px);opacity:.85}.fibb_ruleSection__qki_F{margin-bottom:20px}.fibb_ruleTitle__iBdJr{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:8px;text-align:center}.fibb_ruleText__3yaox{font-size:.9rem;color:var(--text-muted);line-height:1.6}.fibb_ruleExample__ouilD{background:var(--surface);border-radius:8px;padding:10px 14px;margin-top:8px;font-family:Geist Mono,monospace;font-size:.85rem;color:var(--text)}.fibb_loading__7tVGf{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:1rem}.fibb_spinner__9ERI6{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:fibb_spin__w3UZj .7s linear infinite;margin-right:10px}@keyframes fibb_spin__w3UZj{to{transform:rotate(1turn)}}.fibb_noBoard__ecZyn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:12px;text-align:center;padding:40px}.fibb_noBoardIcon__IDUu8{font-size:3rem;opacity:.5}.fibb_countdownContainer__o3MfD{display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px 24px;animation:fibb_fadeIn__5lOqx .4s ease}.fibb_countdownTime__QRYyW{font-size:2rem;font-weight:800;letter-spacing:.04em;font-variant-numeric:tabular-nums;color:var(--text)}.fibb_countdownLabel__UV_Wv{font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.fibb_landingPage__yk0Va{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;padding:24px}.fibb_landingTitle__8mCOZ{font-size:3.5rem;font-weight:800;letter-spacing:-.03em;color:var(--text)}.fibb_streakBadge__EApzk{display:flex;align-items:center;gap:6px;padding:6px 16px;border-radius:20px;background:rgba(255,160,0,.12);border:1px solid rgba(255,160,0,.25)}.fibb_streakFlame___QATz{font-size:1.2rem;line-height:1}.fibb_streakCount__E20g6{font-size:.95rem;font-weight:600;color:#f59e0b;letter-spacing:-.01em}.fibb_landingDifficultyButtons__RfoUB{display:flex;flex-direction:column;gap:12px;width:100%;max-width:260px}.fibb_landingDiffBtn__9IlzI{width:100%;padding:14px 24px;font-size:1rem}.fibb_howToPlayBtn__vQx3v{width:100%;max-width:260px;padding:16px 24px;font-size:1.05rem;margin-top:8px}@media (max-width:480px){.fibb_cell__Sf6m4{font-size:1.25rem}.fibb_header__QAgFP{padding:12px 16px}.fibb_title__4mfF6{font-size:1.4rem}.fibb_modal__QuOpB{padding:24px 20px}}@media (max-width:360px){.fibb_cell__Sf6m4{font-size:1.1rem}}