body{margin:0;padding:0;height:100vh;width:100%;overflow:hidden;background:linear-gradient(to bottom,#a1c4fd,#c2e9fb);font-family:Helvetica Neue,Arial,sans-serif;-webkit-touch-callout:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;overscroll-behavior:none}#app{width:100%;height:100%;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);box-sizing:border-box}#gameCanvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1;background:transparent!important;touch-action:none;-webkit-tap-highlight-color:transparent;display:block}#gameBackground{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background:url(../background/background_top.png) no-repeat center center;background-size:cover;transition:opacity .5s ease;opacity:1}#gameBackground.playing{background:url(../background/background.jpg) no-repeat center center;background-size:cover}#gameBackground.playing:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffff1a}#gameCanvas.playing{z-index:1;background:transparent!important;border:4px solid #6fa2cc;box-sizing:border-box}#titleUI{position:relative;z-index:10;width:90%;max-width:400px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px;pointer-events:auto}#titleScreen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;z-index:50;pointer-events:none}#gameTitle{display:block;font-size:3rem;font-weight:700;color:#fff;text-shadow:3px 3px 6px rgba(0,0,0,.3),0 0 10px rgba(255,255,255,.5);margin:0 0 20px;font-family:Helvetica Neue,Arial,sans-serif;line-height:1.2}#titleButtonsContainer{display:flex;flex-direction:column;gap:12px;width:90%;max-width:400px;align-items:center;margin-top:10px;margin-left:auto;margin-right:auto}.main-buttons{display:flex;gap:12px;width:100%}.title-btn-main{flex:1;aspect-ratio:1 / 1.1;border-radius:24px;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;position:relative;transition:transform .1s,box-shadow .1s;padding:10px}.title-btn-main:active{transform:translateY(4px);box-shadow:none!important}.btn-icon{font-size:2.5rem;width:80px;height:80px;display:flex;align-items:center;justify-content:center}.btn-icon img{width:100%;height:100%;object-fit:contain}.btn-text{font-size:1.3rem;font-weight:800;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3);line-height:1.2}.btn-survival{background:linear-gradient(180deg,#ffca28,#ffa000);box-shadow:0 8px #e65100,0 12px 20px #0003}.btn-ta{background:linear-gradient(180deg,#ff8a80,#ff5252);box-shadow:0 8px #c62828,0 12px 20px #0003}.sub-buttons-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:92%}.title-btn-sub{background:#fff;border:4px solid #b3e5fc;border-radius:20px;padding:10px 5px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:transform .1s;box-shadow:0 4px 10px #0000001a;aspect-ratio:1.1 / 1}.title-btn-sub:active{transform:scale(.95)}.sub-btn-icon{font-size:2.2rem;color:#03a9f4;width:100%;height:50px;display:flex;align-items:center;justify-content:center}.sub-btn-icon img{max-width:90%;max-height:90%;object-fit:contain}.sub-btn-text{font-size:1rem;font-weight:800;color:#0277bd;text-align:center}.title-btn-wide{width:100%;padding:14px;border-radius:25px;border:none;background:linear-gradient(180deg,#b388ff,#7c4dff);box-shadow:0 6px #512da8,0 10px 15px #0003;color:#fff;font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;margin-top:5px;transition:transform .1s}.title-btn-wide:active{transform:translateY(3px);box-shadow:none}.wide-btn-icon{font-size:1.4rem}#gameUI{position:absolute;top:var(--game-offset-y, 0px);left:0;right:0;pointer-events:none;z-index:10}#pauseBtn{position:absolute;top:10px;right:10px;width:44px;height:44px;background:#ffffffe6;border:2px solid #81d4fa;border-radius:12px;cursor:pointer;pointer-events:auto;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000026;transition:transform .2s,box-shadow .2s;z-index:20}#pauseBtn:hover{transform:scale(1.1);box-shadow:0 6px 16px #0003}#pauseBtn:active{transform:scale(.95)}.pause-icon{display:flex;gap:4px}.pause-icon:before,.pause-icon:after{content:"";width:6px;height:18px;background:#0288d1;border-radius:2px}.pause-icon:after{content:""}.pause-buttons{display:flex;flex-direction:column;gap:12px;margin-top:16px}.pause-menu-btn{padding:14px 32px;font-size:1.1rem;font-weight:700;border:none;border-radius:25px;cursor:pointer;transition:transform .2s,box-shadow .2s;min-width:180px}.pause-menu-btn.primary{background:linear-gradient(135deg,#4caf50,#8bc34a);color:#fff;box-shadow:0 4px 15px #4caf5066}.pause-menu-btn.primary:hover{transform:scale(1.05);box-shadow:0 6px 20px #4caf5080}.pause-menu-btn.secondary{background:linear-gradient(135deg,#81d4fa,#4fc3f7);color:#fff;box-shadow:0 4px 15px #81d4fa66}.pause-menu-btn.secondary:hover{transform:scale(1.05);box-shadow:0 6px 20px #81d4fa80}#ui{position:absolute;top:10px;left:10px;z-index:10;pointer-events:none}#topInfoBar{position:absolute;top:5px;left:50%;transform:translate(-50%);z-index:15;pointer-events:none}#timerDisplay{font-size:1.1rem;font-weight:700;color:#d84315;background:#ffecb3;padding:6px 20px;border-radius:20px;border:2px solid #ffca28;box-shadow:0 4px 15px #ffc10766}#timeRemaining{font-size:1.5rem;color:#c62828}#score{font-size:1.2rem;font-weight:700;color:#333;background:#ffffffe6;padding:6px 16px;border-radius:20px;box-shadow:0 4px 15px #0000001a}#nextItemInfo{position:absolute;top:50px;left:10px;transform:none;background:#ffd700e6;color:#5d4037;padding:4px 12px;border-radius:12px;font-size:.85rem;font-weight:700;box-shadow:0 2px 8px #00000026;z-index:10;white-space:nowrap}#nextPreview{position:absolute;top:10px;right:60px;left:auto;transform:none;background:#ffffffe6;padding:6px 12px;border-radius:12px;font-size:.9rem;color:#666;display:flex;align-items:center;gap:6px;pointer-events:auto}#nextCanvas{width:50px;height:50px}#overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000bf;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;visibility:hidden;z-index:100}#gameOverText{font-size:2.5rem;font-weight:700;text-shadow:2px 2px 8px rgba(0,0,0,.5)}#finalScore{font-size:1.8rem;margin-top:15px;color:gold}#gameOverButtons{display:flex;flex-direction:column;gap:12px;margin-top:1.5rem}.overlay-btn{padding:1rem 2.5rem;font-size:1.2rem;background:linear-gradient(135deg,#ff6b6b,#ffa502);border:none;border-radius:30px;color:#fff;cursor:pointer;pointer-events:auto;box-shadow:0 6px 20px #ff6b6b66;transition:transform .2s,box-shadow .2s;font-weight:700;min-width:200px}.overlay-btn:hover{transform:scale(1.05);box-shadow:0 8px 25px #ff6b6b99}.overlay-btn.secondary{background:linear-gradient(135deg,#81d4fa,#4fc3f7);box-shadow:0 6px 20px #81d4fa66}.overlay-btn.secondary:hover{box-shadow:0 8px 25px #81d4fa99}#scoreHistory{margin-top:1rem;background:#ffffff26;border-radius:12px;padding:12px 20px;min-width:200px}.history-title{font-size:1.2rem;font-weight:700;color:gold;margin-bottom:8px}.history-item{font-size:1rem;color:#fff;padding:4px 0;border-bottom:1px solid rgba(255,255,255,.1)}.history-item:last-child{border-bottom:none}.ranking-registration{margin-top:15px;display:flex;gap:8px;align-items:center;background:#fff3;padding:10px;border-radius:12px}#rankingNameInput{padding:10px;border-radius:8px;border:none;font-size:1rem;width:140px;text-align:center}.ranking-btn{padding:10px 15px;border-radius:8px;border:none;background:#0288d1;color:#fff;font-weight:700;cursor:pointer;box-shadow:0 4px 6px #0003}.ranking-btn:disabled{background:#aaa;cursor:not-allowed}.history-date{font-size:.75rem;color:#fff9;margin-left:8px}.mode-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:10px}.mode-tab{padding:6px 12px;font-size:.85rem;font-weight:700;background:#f5f5f5;color:#555;border:1px solid #ccc;border-radius:6px;cursor:pointer;transition:all .2s}.mode-tab.active{background:#ffb74d;color:#fff;border-color:#f57c00;box-shadow:0 2px 4px #f57c004d}.history-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:15px}.history-tab{padding:8px 16px;font-size:.9rem;font-weight:700;background:#e1f5fe;color:#0288d1;border:2px solid #81d4fa;border-radius:20px;cursor:pointer;transition:all .2s}.history-tab.active{background:#0288d1;color:#fff;border-color:#0288d1;box-shadow:0 2px 8px #0288d166}.history-content{height:400px;overflow-y:auto;-webkit-overflow-scrolling:touch;touch-action:pan-y;overscroll-behavior-y:contain;transform:translateZ(0);padding:10px;background:#f0f8ff80;border-radius:12px}.ranking-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;margin:6px 0;background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000000d}.ranking-rank{font-weight:700;color:#0288d1;width:30px;text-align:center}.ranking-name{flex:1;text-align:left;padding:0 10px;font-size:.9rem;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ranking-score{font-weight:700;color:#e91e63}.ranking-date{font-size:.7rem;color:#888;margin-left:8px}.ranking-item:nth-child(1) .ranking-rank{color:gold;font-size:1.2rem}.ranking-item:nth-child(2) .ranking-rank{color:silver;font-size:1.1rem}.ranking-item:nth-child(3) .ranking-rank{color:#cd7f32;font-size:1.1rem}.evolution-chart{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin:20px 0;padding:10px;background:#ffffff80;border-radius:12px}.evolution-step{display:flex;flex-direction:column;align-items:center;gap:5px}.evolution-img{width:50px;height:50px;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.evolution-info{text-align:center;font-size:.8rem;color:#455a64}.evolution-score{font-weight:700;color:#0288d1}.evolution-arrow{color:#90a4ae;font-weight:700;font-size:1.2rem}.modal{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000b3;display:none;align-items:center;justify-content:center;z-index:200}.modal.active{display:flex}.modal-content{background:#fff;padding:20px;border-radius:20px;text-align:center;max-width:90%;width:400px;max-height:85vh;box-shadow:0 10px 40px #0000004d;border:4px solid #b3e5fc;display:flex;flex-direction:column}.modal-content h2{color:#0288d1;margin:0 0 16px;font-size:1.5rem}.modal-body{text-align:left;color:#333;font-size:.95rem;line-height:1.6;overflow-y:auto;-webkit-overflow-scrolling:touch;touch-action:pan-y;overscroll-behavior-y:contain;transform:translateZ(0);padding:0 10px}.modal-body p{margin:12px 0;padding:12px;background:#f1f8ff;border-radius:12px;border-left:4px solid #81d4fa}.helper-item{display:flex;align-items:center;gap:15px;background:#fff9c4;padding:12px;border-radius:12px;margin:12px 0;border:2px solid #fff176}.helper-img{width:60px;height:60px;object-fit:contain;background:#fffc;border-radius:10px;padding:5px}.helper-info{flex:1}.helper-name{font-weight:700;font-size:1.1rem;color:#f57f17;display:block}.bonus-info{background:#fce4ec;border:2px solid #f06292;border-radius:12px;padding:12px;margin:12px 0}.bonus-title{color:#c2185b;font-weight:700}.modal-close-btn{margin-top:16px;padding:12px 32px;font-size:1rem;font-weight:700;background:linear-gradient(135deg,#81d4fa,#4fc3f7);border:none;border-radius:25px;color:#fff;cursor:pointer;box-shadow:0 4px 15px #81d4fa66;transition:transform .2s}.modal-close-btn:hover{transform:scale(1.05)}#historyModalContent .history-item{display:flex;align-items:center;background:#fff;border-radius:12px;padding:10px 16px;margin:10px 0;box-shadow:0 4px 12px #0000000d;transition:transform .2s}#historyModalContent .history-item:hover{transform:translateY(-2px)}.rank-badge{width:24px;font-weight:800;font-size:1.1rem;margin-right:12px;text-align:center;color:#2196f3}.rank-badge.rank-1{color:#fbc02d;font-size:1.3rem}.rank-badge.rank-2{color:#9e9e9e}.rank-badge.rank-3{color:#f57c00}.history-name{flex:1;font-weight:700;color:#444;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:10px}.history-score{font-weight:800;color:#e91e63;font-size:1.1rem;margin-right:8px;white-space:nowrap}.history-score .pt{font-size:.8rem;font-weight:400;margin-left:2px}#historyModalContent .history-date{font-size:.75rem;color:#aaa;min-width:35px;text-align:right}.item-btn{position:absolute;top:70px;right:10px;width:60px;height:60px;background:#ffffffe6;border:4px solid #ccc;border-radius:50%;font-size:.9rem;font-weight:700;color:#555;cursor:pointer;pointer-events:auto;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000026;transition:all .2s;z-index:20;white-space:nowrap}.item-btn:not(:disabled):hover{transform:scale(1.1);box-shadow:0 6px 16px #0003}.item-btn:not(:disabled):active{transform:scale(.95)}.item-btn.available{border-color:gold;color:#d84315;background:#fff8e1;animation:pulse 2s infinite}.item-btn.active-mode{background:#ff5252;border-color:#fff;color:#fff;animation:shake .5s infinite}@keyframes pulse{0%{box-shadow:0 0 #ffd700b3}70%{box-shadow:0 0 0 10px #ffd70000}to{box-shadow:0 0 #ffd70000}}@keyframes shake{0%{transform:rotate(0)}25%{transform:rotate(5deg)}50%{transform:rotate(0)}75%{transform:rotate(-5deg)}to{transform:rotate(0)}}.item-btn:disabled{opacity:.6;background:#e0e0e0;border-color:#bdbdbd;cursor:not-allowed}.about-img{display:block;width:120px;height:120px;margin:0 auto 16px;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.highlight{color:#0288d1;font-weight:700;font-size:1.1em}.about-body{text-align:center}.cursor-crosshair{cursor:crosshair!important}.item-btn{padding:0;display:flex;align-items:center;justify-content:center;overflow:visible}.crow-icon-container{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.crow-icon{width:40px;height:40px;object-fit:contain}.crow-count{position:absolute;bottom:-5px;right:-5px;background:#ff5252;color:#fff;font-size:.8rem;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;border:2px solid #fff;padding:0 4px}.item-btn:disabled .crow-icon{filter:grayscale(100%);opacity:.5}.link-btn{background:none;border:none;color:#fffc;cursor:pointer;font-size:13px;text-decoration:underline;margin-top:10px;padding:8px;width:auto;text-align:center;text-shadow:1px 1px 2px rgba(0,0,0,.2)}.link-btn:hover{color:#fff}#titleFooter{margin-top:5px;width:100%;display:flex;justify-content:center}.crow-tooltip{position:absolute;right:68px;top:50%;transform:translateY(-50%) translate(8px);background:#fffffff7;color:#333;padding:8px 14px;border-radius:12px;font-size:.85rem;font-weight:700;box-shadow:0 4px 12px #0003;z-index:25;white-space:nowrap;opacity:0;transition:opacity .3s,transform .3s;pointer-events:none}.crow-tooltip.show{opacity:1;transform:translateY(-50%) translate(0)}.crow-tooltip:after{content:"";position:absolute;top:50%;right:-8px;transform:translateY(-50%);border:8px solid transparent;border-left-color:#fffffff7;border-right:none}.combo-text{position:absolute;top:45px;left:10px;margin-top:5px;font-size:1.5rem;font-weight:800;color:#f36;text-shadow:2px 2px 4px rgba(255,255,255,.8),-1px -1px 0 #fff,1px -1px 0 #fff;animation:comboPop .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes comboPop{0%{transform:scale(.5);opacity:0}50%{transform:scale(1.2);opacity:1}to{transform:scale(1);opacity:1}}#feverOverlay{position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:5;background:radial-gradient(circle,#ffd70033,#ff78004d);opacity:0;transition:opacity .5s ease;will-change:opacity}#feverOverlay.active{opacity:1;animation:feverPulse 1.5s infinite ease-in-out alternate}@keyframes feverPulse{0%{opacity:.4}to{opacity:.8}}.fever-mode #gameCanvas{border-color:gold}.language-buttons{display:flex;flex-direction:column;gap:10px;margin-top:15px}.lang-btn{padding:12px 20px;font-size:1.1rem;font-weight:700;background:#f1f8ff;color:#0288d1;border:2px solid #81d4fa;border-radius:12px;cursor:pointer;transition:transform .2s;white-space:normal;word-break:break-word}.lang-btn:hover{transform:scale(1.02);background:#e1f5fe}.evolution-chart-container{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:10px 5px;-webkit-overflow-scrolling:touch;background:#fff6;border-radius:12px;margin:10px 0}.evolution-item{display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:70px}.evolution-item-img{width:50px;height:50px;object-fit:contain;margin-bottom:4px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.evolution-item-name{font-size:.7rem;font-weight:700;color:#333;text-align:center}.evolution-item-score{font-size:.8rem;font-weight:800;color:#0288d1;text-align:center}.evolution-arrow{flex-shrink:0;color:#81d4fa;font-size:.9rem;font-weight:700}.title-btn-sound{background:linear-gradient(135deg,#f3e5f5,#e1bee7);border-color:#9c27b0;color:#7b1fa2;box-shadow:0 6px 20px #9c27b04d}.setting-item{display:flex;justify-content:space-between;align-items:center;padding:15px 0}.setting-item-column{display:flex;flex-direction:column;gap:12px;padding:15px 0}.setting-label{font-weight:700;color:#555}.setting-divider{height:1px;background:#eee;width:100%}.switch{width:100px;height:36px;background:#ddd;border-radius:18px;position:relative;cursor:pointer;transition:background .3s;display:flex;align-items:center;justify-content:space-around;font-weight:700;font-size:.8rem;color:#fff;overflow:hidden}.switch .switch-on,.switch .switch-off{z-index:1;width:50%;text-align:center}.switch:after{content:"";position:absolute;top:3px;left:3px;width:44px;height:30px;background:#fff;border-radius:15px;transition:transform .3s;z-index:2;box-shadow:0 2px 4px #0003}.switch.on{background:#4caf50}.switch.on:after{transform:translate(50px)}.switch.off{background:#f44336}.bgm-selection-list{display:flex;flex-direction:column;gap:8px}.bgm-select-btn{padding:12px;border-radius:10px;border:2px solid #ddd;background:#fff;color:#666;font-weight:700;cursor:pointer;transition:all .2s;text-align:left}.bgm-select-btn.active{background:#e1f5fe;border-color:#03a9f4;color:#01579b;box-shadow:0 4px 10px #03a9f433}