.game-board[data-v-9ba1e7e1]{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px;position:relative;background-color:#f8f9fa;min-height:100vh;max-width:100%;width:98%;margin:0 auto}.grid-row[data-v-9ba1e7e1]{display:grid;justify-content:center}.grid-wrapper[data-v-9ba1e7e1]{width:100%;display:flex;flex-direction:column;align-items:center}.grid-cell[data-v-9ba1e7e1]{box-sizing:border-box;width:100%;height:100%;padding:4px;border-radius:12px;cursor:pointer;transition:transform .1s;border:1px solid var(--border-strong);position:relative;z-index:2;background-color:#fff;aspect-ratio:1 / 1}.frac[data-v-9ba1e7e1]{display:inline-flex;flex-direction:column;align-items:center;line-height:1;vertical-align:middle;margin:0 1px}.frac-num[data-v-9ba1e7e1]{padding:0 2px}.frac-den[data-v-9ba1e7e1]{width:100%;text-align:center;border-top:1px solid currentColor;padding:1px 2px 0;margin-top:1px}.cell-content[data-v-9ba1e7e1]{display:flex;align-items:center;justify-content:center;text-align:center;height:100%;white-space:normal;word-break:break-all;line-height:1.1;padding:2px}.cell-id[data-v-9ba1e7e1]{font-family:Roboto,sans-serif;color:var(--text-strong);font-weight:500}.start-btn[data-v-9ba1e7e1]{font-family:Open Sans,sans-serif;background:#4CAF50;font-size:1rem}.modal-content[data-v-9ba1e7e1]{font-family:Segoe UI,sans-serif}.restart-btn[data-v-9ba1e7e1]{font-size:.95rem}.grid-cell[data-v-9ba1e7e1]{transition:all .3s cubic-bezier(.4,0,.2,1);transform-origin:center center}.grid-cell[data-v-9ba1e7e1]:active{transform:scale(.95);opacity:.9}.fade-enter-active[data-v-9ba1e7e1],.fade-leave-active[data-v-9ba1e7e1]{transition:opacity .5s,transform .3s}.selected[data-v-9ba1e7e1]{border:3px solid #FFD700!important;box-shadow:0 0 12px #ffd70099!important;z-index:999!important;transition:all .3s ease-in-out}.fade-enter[data-v-9ba1e7e1],.fade-leave-to[data-v-9ba1e7e1]{opacity:0}.help-btn[data-v-9ba1e7e1]{background:linear-gradient(135deg,#FFA726 0%,#FB8C00 100%);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-size:.9em;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #ffa72666;margin-left:8px}.help-btn[data-v-9ba1e7e1]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #ffa72699}.help-btn[data-v-9ba1e7e1]:active:not(:disabled){transform:translateY(0)}.help-btn[data-v-9ba1e7e1]:disabled{opacity:.5;cursor:not-allowed}.help-btn-used[data-v-9ba1e7e1]{background:linear-gradient(135deg,#9E9E9E 0%,#757575 100%);box-shadow:none}.help-modal[data-v-9ba1e7e1]{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;justify-content:center;align-items:center;z-index:200}.help-modal-content[data-v-9ba1e7e1]{background:white;padding:24px;border-radius:16px;text-align:center;max-width:320px;width:90%;box-shadow:0 10px 40px #0000004d}.help-modal-content h3[data-v-9ba1e7e1]{margin:0 0 16px;font-size:1.5em;color:#ffa726}.help-description[data-v-9ba1e7e1]{font-size:.95em;color:#666;margin:0 0 12px;line-height:1.5}.help-question[data-v-9ba1e7e1]{font-size:1.1em;font-weight:600;color:#333;margin:0 0 16px}.help-checkbox[data-v-9ba1e7e1]{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:20px}.help-checkbox input[type=checkbox][data-v-9ba1e7e1]{width:18px;height:18px;cursor:pointer}.help-checkbox label[data-v-9ba1e7e1]{font-size:.9em;color:#666;cursor:pointer}.help-modal-buttons[data-v-9ba1e7e1]{display:flex;gap:12px;justify-content:center}.help-cancel-btn[data-v-9ba1e7e1],.help-confirm-btn[data-v-9ba1e7e1]{padding:10px 24px;border:none;border-radius:8px;font-size:1em;font-weight:600;cursor:pointer;transition:all .3s ease}.help-cancel-btn[data-v-9ba1e7e1]{background:#e0e0e0;color:#666}.help-cancel-btn[data-v-9ba1e7e1]:hover{background:#d0d0d0}.help-confirm-btn[data-v-9ba1e7e1]{background:linear-gradient(135deg,#FFA726 0%,#FB8C00 100%);color:#fff}.help-confirm-btn[data-v-9ba1e7e1]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ffa72666}.completion-modal[data-v-9ba1e7e1]{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--overlay-dark);display:flex;justify-content:center;align-items:center;z-index:100}.modal-content[data-v-9ba1e7e1]{background:white;padding:2rem;border-radius:12px;text-align:center}.encouragement-text[data-v-9ba1e7e1]{font-size:1.2em;font-weight:600;color:#667eea;margin:16px 0;padding:12px;background:linear-gradient(135deg,rgba(102,126,234,.1) 0%,rgba(118,75,162,.1) 100%);border-radius:8px}.return-div[data-v-9ba1e7e1]{width:auto;padding:4px;margin:4px}.start-btn[data-v-9ba1e7e1],.return-btn[data-v-9ba1e7e1]{background:#2196F3;color:#fff;border-radius:8px;padding:12px 24px;font-size:1.1em;border:none;box-shadow:0 2px 4px #2196f34d;transition:all .2s cubic-bezier(.4,0,.2,1)}.return-btn[data-v-9ba1e7e1]{justify-self:start}.header-center[data-v-9ba1e7e1]{justify-self:center;text-align:center}.timer[data-v-9ba1e7e1]{justify-self:end;max-width:100%}.button-container[data-v-9ba1e7e1]{display:flex;justify-content:space-between;margin:15px}.start-btn[data-v-9ba1e7e1]:hover{background:#1976D2;transform:translateY(-1px);box-shadow:0 4px 8px #1976d24d}.start-btn[data-v-9ba1e7e1]:active{transform:translateY(0);box-shadow:0 2px 4px #1976d24d}.restart-btn[data-v-9ba1e7e1]{background:#66BB6A;color:#fff;border-radius:8px;padding:12px 24px;font-size:1em;border:none;box-shadow:0 2px 4px #66bb6a4d;transition:all .2s cubic-bezier(.4,0,.2,1)}.restart-btn[data-v-9ba1e7e1]:hover{background:#4CAF50;transform:scale(1.05)}.modal-content[data-v-9ba1e7e1]{background:#FFFFFF;border-radius:16px;box-shadow:0 8px 24px var(--shadow);padding:32px;color:var(--text-strong);transform:scale(.95);opacity:0;animation:modalEnter-9ba1e7e1 .3s cubic-bezier(.4,0,.2,1) forwards}.stars-result[data-v-9ba1e7e1]{display:flex;justify-content:center;gap:8px;margin:16px 0}.star-icon[data-v-9ba1e7e1]{width:40px;height:40px;fill:#e0e0e0;transition:all .3s ease}.star-icon.gold[data-v-9ba1e7e1]{fill:gold;animation:starPop-9ba1e7e1 .5s ease}@keyframes starPop-9ba1e7e1{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.tip-message[data-v-9ba1e7e1]{background-color:#fff3cd;border:1px solid #ffc107;border-radius:8px;padding:12px;margin:16px 0}.tip-message p[data-v-9ba1e7e1]{margin:4px 0;color:#856404;font-size:.9em}.button-group[data-v-9ba1e7e1]{display:flex;gap:12px;justify-content:center;margin-top:16px}.next-btn[data-v-9ba1e7e1]{background:#2196F3;color:#fff;border-radius:8px;padding:12px 24px;font-size:1em;border:none;box-shadow:0 2px 4px #2196f34d;transition:all .2s cubic-bezier(.4,0,.2,1);cursor:pointer}.next-btn[data-v-9ba1e7e1]:hover{background:#1976D2;transform:translateY(-1px);box-shadow:0 4px 8px #1976d24d}.next-btn[data-v-9ba1e7e1]:active{transform:translateY(0);box-shadow:0 2px 4px #1976d24d}@keyframes modalEnter-9ba1e7e1{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.game-info[data-v-9ba1e7e1]{position:relative;display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:8px;height:64px;padding:8px 12px;width:98%;margin:0 auto}.timer[data-v-9ba1e7e1]{color:var(--primary);font-weight:700}.level-display[data-v-9ba1e7e1]{color:var(--warning);font-weight:700}.header-center[data-v-9ba1e7e1]{display:flex;flex-direction:column;align-items:center;justify-content:center}.stars-display[data-v-9ba1e7e1]{color:var(--primary);font-weight:600}.loading-overlay[data-v-9ba1e7e1]{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.8);z-index:0;pointer-events:none}.loading-content[data-v-9ba1e7e1]{position:relative;z-index:1}.loader[data-v-9ba1e7e1]{width:40px;height:40px;margin:0 auto 10px;border:4px solid #f3f3f3;border-radius:50%;border-top:4px solid #2196F3;animation:spin-9ba1e7e1 1s linear infinite}@keyframes spin-9ba1e7e1{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.homepage-container[data-v-288c475c]{width:100%;max-width:420px;margin:0 auto;padding:16px;font-family:Roboto,sans-serif}.level-grid[data-v-288c475c]{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}@media (min-width: 768px){.homepage-container[data-v-288c475c]{max-width:960px}.level-grid[data-v-288c475c]{grid-template-columns:repeat(4,1fr)}}.level-card[data-v-288c475c]{padding:10px;border-radius:8px;box-shadow:0 2px 8px #2196f326;transition:all .2s cubic-bezier(.4,0,.2,1);scroll-margin-top:120px}.level-header[data-v-288c475c]{font-size:1.2em;margin-bottom:10px}.level-card[data-v-288c475c]:active{transform:scale(.98)}.level-card[data-v-288c475c]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2196f340}.level-header[data-v-288c475c]{font-size:1.4em;color:#2196f3;margin-bottom:12px;font-weight:600;letter-spacing:.5px}.star-icon[data-v-288c475c]{width:24px;height:24px;fill:#e0e0e0}.star-icon.gold[data-v-288c475c]{fill:gold}.time-record[data-v-288c475c]{font-size:.9em;color:var(--muted);margin-top:8px}.level-card.locked[data-v-288c475c]{opacity:.6;position:relative;cursor:not-allowed}.lock-overlay[data-v-288c475c]{position:absolute;top:0;left:0;right:0;bottom:0;background-color:var(--overlay-dark);display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:8px}.lock-icon[data-v-288c475c]{width:40px;height:40px;fill:#ff6b6b;margin-bottom:8px}.lock-text[data-v-288c475c]{color:#fff;font-size:.8em;text-align:center;background-color:#ff6b6bcc;padding:4px 8px;border-radius:4px;font-weight:500}.tip-modal[data-v-288c475c]{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--overlay-dark);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn-288c475c .3s ease}.tip-content[data-v-288c475c]{background-color:#fff;border-radius:12px;padding:24px;max-width:400px;width:90%;box-shadow:0 8px 32px var(--shadow);animation:slideUp-288c475c .3s ease}.tip-header[data-v-288c475c]{display:flex;align-items:center;margin-bottom:16px}.tip-icon[data-v-288c475c]{width:32px;height:32px;fill:#ff9800;margin-right:12px}.tip-header h3[data-v-288c475c]{margin:0;color:var(--text-strong);font-size:1.2em;font-weight:600}.tip-content p[data-v-288c475c]{margin:0 0 20px;color:var(--muted);line-height:1.5;text-align:center}.tip-button[data-v-288c475c]{display:block;width:100%;padding:10px 20px;background-color:var(--primary);color:#fff;border:none;border-radius:8px;font-size:1em;font-weight:500;cursor:pointer;transition:all .2s ease}.tip-button[data-v-288c475c]:hover{background-color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 8px #2196f34d}.tip-button[data-v-288c475c]:active{transform:translateY(0);box-shadow:0 2px 4px #2196f34d}@keyframes fadeIn-288c475c{0%{opacity:0}to{opacity:1}}@keyframes slideUp-288c475c{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}#app,html,body{margin:0;width:100%;max-width:100%;overflow-x:hidden}*,*:before,*:after{box-sizing:border-box}:root{--bg: #ffffff;--text: #334155;--text-strong: #1f2937;--muted: #6b7280;--border: #e5e7eb;--border-strong: #cbd5e1;--primary: #2196F3;--primary-dark: #1976D2;--success: #4CAF50;--warning: #FF6B6B;--overlay-dark: rgba(38, 38, 38, .5);--shadow: rgba(38, 38, 38, .1)}#app{font-family:Avenir,Helvetica,Arial,sans-serif;text-align:center;color:var(--text);height:100vh;display:flex;flex-direction:column;align-items:center}.game-container{width:100%;flex:1;padding:120px 16px 20px}.game-container--game{padding:0;overflow:hidden}.title{position:fixed;top:0;left:0;right:0;height:56px;display:flex;align-items:center;justify-content:center;background:var(--bg);margin:0;color:var(--primary);font-size:1.6em;font-weight:600;font-family:Roboto,sans-serif;border-bottom:1px solid var(--border);z-index:1000}.restart-icon-btn{position:fixed;top:8px;left:12px;width:40px;height:40px;border:none;background:linear-gradient(135deg,#EF5350 0%,#E53935 100%);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1001;transition:all .3s ease;box-shadow:0 2px 8px #ef535066;font-size:20px}.restart-icon-btn:hover{transform:scale(1.1);box-shadow:0 4px 12px #ef535099}.restart-icon-btn:active{transform:scale(.95)}.share-icon-btn{position:fixed;top:8px;right:12px;width:40px;height:40px;border:none;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1001;transition:all .3s ease;box-shadow:0 2px 8px #667eea66}.share-icon-btn:hover{transform:scale(1.1);box-shadow:0 4px 12px #667eea99}.share-icon-btn:active{transform:scale(.95)}.share-icon{width:22px;height:22px;fill:#fff}.stats-bar{position:fixed;top:56px;left:0;right:0;height:auto;min-height:48px;background:var(--bg);border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;padding:8px 16px;z-index:999}.stat-item{color:var(--text-strong);font-size:14px;font-weight:600;display:inline-flex;align-items:center;line-height:1}.stat-item.time{color:var(--muted)}.stat-star{width:18px;height:18px;fill:#e0e0e0;margin-left:6px;display:block;vertical-align:middle}.stat-star.single{fill:gold}.help-count{color:#ffa726}.restart-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;justify-content:center;align-items:center;z-index:3000}.restart-modal-content{background:white;padding:24px;border-radius:16px;text-align:center;max-width:320px;width:90%;box-shadow:0 10px 40px #0000004d}.restart-modal-content h3{margin:0 0 16px;font-size:1.5em;color:#ef5350}.restart-modal-content p{font-size:1em;color:#666;margin:0 0 20px;line-height:1.5}.restart-modal-buttons{display:flex;gap:12px;justify-content:center}.restart-cancel-btn,.restart-confirm-btn{padding:10px 24px;border:none;border-radius:8px;font-size:1em;font-weight:600;cursor:pointer;transition:all .3s ease}.restart-cancel-btn{background:#e0e0e0;color:#666}.restart-cancel-btn:hover{background:#d0d0d0}.restart-confirm-btn{background:linear-gradient(135deg,#EF5350 0%,#E53935 100%);color:#fff}.restart-confirm-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ef535066}.share-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .3s ease;padding:20px}.close-button{position:absolute;top:20px;right:20px;width:40px;height:40px;border:none;background:rgba(255,255,255,.2);border-radius:50%;font-size:28px;line-height:1;color:#fff;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.close-button:hover{background:rgba(255,255,255,.3);transform:scale(1.1)}.share-card{background:rgba(255,255,255,.15);border-radius:24px;padding:40px 30px;color:#fff;text-align:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3);max-width:400px;width:100%}.share-header{position:relative;margin-bottom:30px}.cartoon-decoration{position:absolute;top:-30px;left:50%;transform:translate(-50%);display:flex;gap:12px}.cartoon-star{width:32px;height:32px;fill:gold;animation:twinkle 1.5s ease-in-out infinite;filter:drop-shadow(0 2px 8px rgba(255,215,0,.5))}.star1{animation-delay:0s}.star2{animation-delay:.3s}.star3{animation-delay:.6s}@keyframes twinkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.8)}}.share-title{font-size:2.2em;font-weight:700;margin:40px 0 16px;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.share-message{font-size:1.3em;margin:0 0 20px;opacity:.95;white-space:nowrap}.qr-code-container{background:white;border-radius:16px;padding:24px;margin:24px 0;display:flex;flex-direction:column;align-items:center}.qr-code{border-radius:8px}.qr-hint{margin:16px 0 0;color:#667eea;font-size:1em;font-weight:600}.share-footer{margin-top:20px}.challenge-text{font-size:1.2em;font-weight:600;margin:0;opacity:.95}.share-instruction{text-align:center;margin:24px 0 0;color:#ffffffe6;font-size:1em;font-weight:500}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}