.shape-icon{pointer-events:none;-webkit-user-select:none;user-select:none;flex-shrink:0;color:#fffffff2;filter:drop-shadow(0 0 2px rgba(0,0,0,.7)) drop-shadow(0 0 1px rgba(0,0,0,.9))}.shape-icon-grey{color:#0009;filter:drop-shadow(0 0 2px rgba(255,255,255,.5)) drop-shadow(0 0 1px rgba(255,255,255,.7))}.shape-icon-yellow{color:#000000b3;filter:drop-shadow(0 0 2px rgba(255,255,255,.4)) drop-shadow(0 0 1px rgba(255,255,255,.6))}.shape-icon-border-left.shape-icon-red{color:var(--color-red-border-left)}.shape-icon-border-left.shape-icon-orange{color:var(--color-orange-border-left)}.shape-icon-border-left.shape-icon-yellow{color:var(--color-yellow-border-left)}.shape-icon-border-left.shape-icon-green{color:var(--color-green-border-left)}.shape-icon-border-left.shape-icon-blue{color:var(--color-blue-border-left)}.shape-icon-border-left.shape-icon-purple{color:var(--color-purple-border-left)}.shape-icon-border-left.shape-icon-grey{color:var(--color-grey-border-left)}.shape-icon-border-left{filter:none}.block-visual{width:calc(100% + (2 * var(--block-overlap, 1px)));left:calc(-1 * var(--block-overlap, 1px));height:calc(100% + (2 * var(--block-overlap, 1px)));top:calc(-1 * var(--block-overlap, 1px));box-sizing:border-box;border-radius:var(--tile-border-radius);position:absolute;z-index:var(--z-block);box-shadow:inset 0 0 var(--block-shadow-inset, 10px) #0000001a;transition:transform .2s ease,opacity .2s ease,border-width var(--invalid-anim-duration, .2s) ease,box-shadow var(--invalid-anim-duration, .2s) ease;display:flex;align-items:center;justify-content:center}.block-icon-container{display:flex;align-items:center;justify-content:center;pointer-events:none}.block-color-grey{background-color:var(--color-grey-bg, #9e9e9e)}.block-color-red{background-color:var(--color-red-bg, #d63031)}.block-color-orange{background-color:var(--color-orange-bg, #fd7e14)}.block-color-yellow{background-color:var(--color-yellow-bg, #fab005)}.block-color-green{background-color:var(--color-green-bg, #2f9e44)}.block-color-blue{background-color:var(--color-blue-bg, #023f80)}.block-color-purple{background-color:var(--color-purple-bg, #7950f2)}.dragging-shape-container{position:fixed;pointer-events:none;z-index:var(--z-drag);display:grid;transition:none;top:var(--container-top);left:var(--container-left);grid-template-columns:repeat(4,var(--tile-size));grid-template-rows:repeat(4,var(--tile-size));gap:var(--grid-gap);transform:scale(var(--scale))}.dragging-shape-cell{position:relative;width:var(--tile-size);height:var(--tile-size)}.dragging-phase .dragging-shape-cell{transition:width .2s,height .2s,transform .2s}.wiggle-wrapper{width:100%;height:100%;margin:0;transition:width var(--invalid-anim-duration, .2s) ease,height var(--invalid-anim-duration, .2s) ease,margin var(--invalid-anim-duration, .2s) ease}@keyframes wiggle{0%{transform:rotate(0)}25%{transform:rotate(5deg)}75%{transform:rotate(-5deg)}to{transform:rotate(0)}}.invalid-cell .wiggle-wrapper{width:50%;height:50%;margin:25%;animation:wiggle var(--invalid-anim-duration, .2s) linear infinite;animation-delay:var(--wiggle-delay)}.error-boundary-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#ccc;color:#333;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:var(--z-critical);font-family:Arial,sans-serif;font-size:16px;text-align:center;padding:40px;box-sizing:border-box;overflow:hidden}.error-boundary-content{background-color:#f5f5f5;padding:60px;border:1px solid #999999;max-width:600px;width:100%}.error-boundary-title{font-size:24px;margin:0 0 30px;color:#666;font-weight:400}.error-boundary-details{background-color:#eee;padding:20px;border:1px solid #dddddd;margin:20px 0;text-align:left;font-family:monospace;font-size:14px;color:#555}.error-boundary-message{font-size:14px;color:#777;margin:30px 0;line-height:1.5}.error-boundary-button{background-color:#e0e0e0;color:#333;border:1px solid #999999;padding:12px 24px;font-size:14px;cursor:pointer;margin-top:20px}.error-boundary-button:hover{background-color:#d0d0d0}.error-boundary-footer{margin-top:40px;font-size:12px;color:#aaa;border-top:1px solid #dddddd;padding-top:20px}.full-screen-button{position:absolute;display:flex;justify-content:center;align-items:center;font-size:4em;bottom:1em;right:1em;top:auto;left:auto;width:2em;height:2em;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:var(--theme-text, white);box-shadow:0 4px 10px #0000004d;border:none;padding:.5em 1em;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.full-screen-button:hover{transform:scale(1.05);box-shadow:0 6px 15px #0006}.full-screen-button:active{transform:scale(.95)}.pointer-container{position:fixed;pointer-events:none;z-index:2000;display:flex;align-items:center;justify-content:center}.pointer-arrow-body{display:flex;align-items:center;animation:pointerSlide .8s infinite ease-in-out;filter:drop-shadow(0 0 8px rgba(255,68,68,.6));transform:translate(-50%);will-change:transform}.pointer-arrow-shaft{width:var(--arrow-length, 100px);height:12px;background:linear-gradient(90deg,#f440,#f44);border-radius:6px}.pointer-arrow-head{width:0;height:0;border-top:15px solid transparent;border-bottom:15px solid transparent;border-left:25px solid #ff4444;margin-left:-2px}.pointer-content{position:absolute;top:40px;pointer-events:auto}@keyframes pointerSlide{0%,to{transform:translate(-60%)}50%{transform:translate(-40%)}}.call-to-action-pointer-container{display:flex;align-items:center;gap:8px;background:#0064c8f2;padding:8px 12px;border-radius:8px;border:1px solid #4fc3f7;box-shadow:0 0 15px #4fc3f766}.call-to-action-pointer-message{color:#fff;font-family:Courier New,monospace;font-weight:700;font-size:1rem;white-space:nowrap}.call-to-action-pointer-dismiss{background:#fff3;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:4px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;font-weight:700;transition:all .2s ease;padding:0}.call-to-action-pointer-dismiss:hover{background:#ffffff4d;border-color:#ffffff80;transform:scale(1.1)}.call-to-action-pointer-dismiss:active{transform:scale(.95)}.audio-unlock-indicator{position:relative;display:flex;align-items:center;gap:8px;padding:8px 16px;background:linear-gradient(135deg,#4fc3f733,#9333ea33);border:1px solid rgba(79,195,247,.4);border-radius:20px;cursor:pointer;animation:unlock-indicator-attention 2s ease-in-out infinite;transition:all .3s ease;overflow:hidden}.audio-unlock-indicator:hover{background:linear-gradient(135deg,#4fc3f74d,#9333ea4d);border-color:#4fc3f799;transform:scale(1.02)}.audio-unlock-icon{display:flex;align-items:center;justify-content:center;color:#4fc3f7;animation:icon-bounce 1.5s ease-in-out infinite}.audio-unlock-text{font-size:12px;font-weight:500;color:#ffffffe6;white-space:nowrap}.audio-unlock-pulse{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:20px;border:2px solid rgba(79,195,247,.6);animation:pulse-ring 2s ease-out infinite;pointer-events:none}@keyframes unlock-indicator-attention{0%,to{box-shadow:0 0 10px #4fc3f74d}50%{box-shadow:0 0 20px #4fc3f780,0 0 30px #9333ea4d}}@keyframes icon-bounce{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes pulse-ring{0%{transform:scale(1);opacity:1}to{transform:scale(1.3);opacity:0}}.audio-unlock-indicator.compact{padding:4px 10px;gap:6px;border-radius:16px}.audio-unlock-indicator.compact .audio-unlock-text{font-size:11px}.audio-unlock-indicator.compact .audio-unlock-icon svg{width:16px;height:16px}.audio-unlock-indicator.toast{position:fixed;top:60px;left:50%;transform:translate(-50%);z-index:1000;box-shadow:0 4px 20px #0006}@media (max-width: 480px){.audio-unlock-text{font-size:11px}.audio-unlock-indicator{padding:6px 12px;gap:6px}}.background-music{position:fixed;top:20px;right:20px;z-index:var(--z-floating)}.toggle-switch{position:relative;display:inline-block;width:50px;height:26px;cursor:pointer}.toggle-input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#ccc;border-radius:26px;transition:all .3s ease;box-shadow:0 2px 6px #0003}.toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;border-radius:50%;transition:all .3s ease;box-shadow:0 2px 4px #0003}.toggle-input:checked+.toggle-slider{background-color:#4caf50}.toggle-input:checked+.toggle-slider:before{transform:translate(24px)}.toggle-switch:hover .toggle-slider{box-shadow:0 4px 8px #0000004d}.toggle-switch:hover .toggle-slider:before{box-shadow:0 2px 6px #0000004d}.error-pointer-dialog{background:#000000e6;color:#fff;padding:8px 16px;border-radius:8px;font-family:Courier New,monospace;font-weight:700;font-size:1rem;white-space:nowrap;border:1px solid #ff4444;box-shadow:0 0 10px #ff44444d;pointer-events:none}.overlay-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;width:100vw;width:100dvw;height:100vh;height:100dvh;background-color:var(--theme-overlay-bg, rgba(0, 0, 0, .85));z-index:var(--z-overlay);display:flex;animation:overlay-fade-in .3s ease-out;overflow:hidden}.overlay-backdrop.overlay-centered{align-items:center;justify-content:center}.overlay-backdrop.overlay-blur{backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.overlay-content{display:flex;flex-direction:column;max-width:calc(100vw - 32px);max-width:calc(100dvw - 32px);max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);width:fit-content;height:fit-content;overflow-y:auto;overflow-x:hidden;padding-top:env(safe-area-inset-top,0);padding-right:env(safe-area-inset-right,0);padding-bottom:env(safe-area-inset-bottom,0);padding-left:env(safe-area-inset-left,0);animation:overlay-slide-up .3s ease-out;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent}.overlay-content::-webkit-scrollbar{width:6px}.overlay-content::-webkit-scrollbar-track{background:transparent}.overlay-content::-webkit-scrollbar-thumb{background-color:#ffffff4d;border-radius:3px}.overlay-content::-webkit-scrollbar-thumb:hover{background-color:#ffffff80}.overlay-scroll-area{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent}.overlay-scroll-area::-webkit-scrollbar{width:6px}.overlay-scroll-area::-webkit-scrollbar-track{background:transparent}.overlay-scroll-area::-webkit-scrollbar-thumb{background-color:#ffffff4d;border-radius:3px}.overlay-scroll-area::-webkit-scrollbar-thumb:hover{background-color:#ffffff80}@keyframes overlay-fade-in{0%{opacity:0}to{opacity:1}}@keyframes overlay-slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-height: 500px){.overlay-content{max-height:calc(100dvh - 16px)}}@media (max-width: 400px){.overlay-content{max-width:calc(100dvw - 16px)}}.stats-overlay-backdrop.overlay-backdrop{z-index:var(--z-modal)}.stats-overlay-content{background-color:#1a1a1a;border:1px solid #333;border-radius:12px;width:90%;max-width:800px;box-shadow:0 10px 30px #00000080;font-family:Courier New,Courier,monospace;color:#eee}.stats-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #333}.stats-header h2{margin:0;font-size:1.5rem;color:#fff}.close-button{background:none;border:none;color:#888;font-size:2rem;cursor:pointer;padding:0;line-height:1}.close-button:hover{color:#fff}.stats-table-header{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;padding:15px 20px;background-color:#222;font-weight:700;border-bottom:1px solid #333;text-transform:uppercase;font-size:.9rem;color:#aaa}.header-value{text-align:right}.stats-scroll-container{overflow-y:auto;padding:0 20px 20px;flex:1}.stats-group{margin-bottom:0}.stats-group-general{background-color:#ffffff14;border-radius:8px;padding:5px 10px;margin-bottom:10px}.group-divider{height:2px;background-color:#444;margin:20px 0}.legendary-divider{height:4px;background:linear-gradient(90deg,#333,gold,#333);margin:30px 0}.stats-group-legendary .stat-label{color:gold;font-weight:700}.group-title{font-size:.8rem;color:#666;margin:10px 0 5px;text-transform:uppercase;letter-spacing:1px}.stat-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;padding:8px 0;align-items:center}.stat-row:hover{background-color:#ffffff0d}.stat-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stat-value{text-align:right;font-variant-numeric:tabular-nums}.color-stat{font-size:.9em;opacity:.9;padding-left:20px}.highlight{color:gold;font-weight:700;text-shadow:0 0 5px rgba(255,215,0,.3)}.streak-indicator{margin-left:5px;font-size:.8em;vertical-align:middle}.stat-row.no-turn-streak{margin-top:10px;padding-top:15px;border-top:1px solid rgba(255,255,255,.15)}.stat-row.no-turn-streak .stat-label{color:#8bc34a;font-weight:600;font-size:1.05em}.stat-row.no-turn-streak .stat-value{color:#8bc34a;font-weight:500}.stat-row.no-turn-streak .stat-value.highlight{color:#8bc34a;font-weight:700;animation:streak-pulse 1.5s ease-in-out infinite}@keyframes streak-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.85;transform:scale(1.02)}}.stats-scroll-container::-webkit-scrollbar{width:8px}.stats-scroll-container::-webkit-scrollbar-track{background:#1a1a1a}.stats-scroll-container::-webkit-scrollbar-thumb{background:#444;border-radius:4px}.stats-scroll-container::-webkit-scrollbar-thumb:hover{background:#555}.stats-footer{margin-top:16px;display:flex;justify-content:center;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);width:100%}.new-game-button{padding:12px 24px;font-size:18px;font-weight:700;color:#fff;background:linear-gradient(135deg,#4a90e2,#357abd);border:none;border-radius:8px;cursor:pointer;box-shadow:0 4px 12px #4a90e24d;transition:all .2s ease;text-transform:uppercase;letter-spacing:1px}.error-pulse{animation:errorPulse .4s ease-in-out 3}@keyframes errorPulse{0%,to{transform:scale(1);box-shadow:0 4px 15px #0000004d;border-color:#fff3}50%{transform:scale(1.1);box-shadow:0 0 30px #ff3232cc;background:linear-gradient(145deg,#ff323266,#ff323233);border-color:#ff6464cc}}.score-display{display:flex;align-items:center;justify-content:center;gap:clamp(.5rem,1vw,1rem);font-family:Courier New,monospace;color:var(--theme-text, #ffffff);background:var(--theme-button-bg, linear-gradient(145deg, rgba(255, 255, 255, .15), rgba(255, 255, 255, .05)));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;border:1px solid var(--theme-shape-selector-border, rgba(255, 255, 255, .2));box-shadow:0 4px 15px #0000004d;transition:all .3s ease;height:calc(100% - 8px);margin:4px 0;flex:0 0 auto;padding:0 clamp(1rem,2vw,2rem)}.score-display:hover{background:var(--theme-button-hover, linear-gradient(145deg, rgba(255, 255, 255, .25), rgba(255, 255, 255, .15)));transform:translateY(-2px);box-shadow:0 6px 20px #0006}.blue-gem-icon{filter:drop-shadow(0 0 4px rgba(65,105,225,.6));flex-shrink:0;height:calc(100% - 8px);width:auto;min-height:clamp(32px,8vh,64px)}.score-display-value{font-weight:700;color:var(--theme-text, #ffffff);text-shadow:var(--theme-text-shadow, none);font-size:clamp(1.2rem,5vh,2.5rem);line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;text-align:right;padding-right:1rem}.score-display-pulsing{animation:scorePulse 2s infinite ease-in-out}@keyframes scorePulse{0%{transform:scale(1);box-shadow:0 4px 15px #0000004d}50%{transform:scale(1.05);box-shadow:0 0 25px #4a90e2cc;background:linear-gradient(145deg,#4a90e266,#4a90e233);border-color:#fff9}to{transform:scale(1);box-shadow:0 4px 15px #0000004d}}@media (max-width: 768px){.score-display{padding:0 clamp(.75rem,1.5vw,1.25rem);gap:clamp(.4rem,.8vw,.75rem);height:calc(100% - 6px);margin:3px 0}.blue-gem-icon{min-height:clamp(24px,6vh,48px);height:calc(100% - 6px)}.score-display-value{font-size:clamp(1rem,4vh,2rem)}}@media (max-width: 480px){.score-display{padding:0 clamp(.5rem,1vw,.75rem);gap:.3rem;height:calc(100% - 4px);margin:2px 0}.blue-gem-icon{min-height:clamp(20px,5vh,40px);height:calc(100% - 4px)}.score-display-value{font-size:clamp(.9rem,3.5vh,1.5rem)}}.install-pwa-button{background:linear-gradient(135deg,#4fd1c7,#2c8f87);color:#1a1a2e;font-weight:700;border:2px solid #4fd1c7;box-shadow:0 0 10px #4fd1c74d;animation:pulse-glow 2s infinite}.install-pwa-button:hover{background:linear-gradient(135deg,#6ff3e8,#3aa39a);transform:translateY(-1px);box-shadow:0 0 15px #4fd1c780}@keyframes pulse-glow{0%{box-shadow:0 0 5px #4fd1c733}50%{box-shadow:0 0 15px #4fd1c780}to{box-shadow:0 0 5px #4fd1c733}}.ios-instructions-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;z-index:10000;display:flex;justify-content:center;align-items:flex-end;padding-bottom:40px;animation:fadeIn .3s ease}.ios-instructions-card{background:#1a1a2e;border:2px solid #4fd1c7;border-radius:16px;padding:24px;width:90%;max-width:400px;color:#fff;box-shadow:0 10px 30px #00000080;position:relative;animation:slideUp .3s ease}.ios-instructions-card h3{margin:0 0 16px;color:#4fd1c7;text-align:center}.ios-step{display:flex;align-items:center;margin-bottom:16px;font-size:16px;line-height:1.4}.ios-icon{font-size:24px;margin-right:12px;display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#ffffff1a;border-radius:8px}.ios-close-button{position:absolute;top:12px;right:12px;background:none;border:none;color:#ffffff80;font-size:24px;cursor:pointer;padding:4px}.ios-close-button:hover{color:#fff}.menu-dropdown{position:relative;display:flex;height:100%;z-index:var(--z-floating)}.hamburger-button{background:transparent;border:none;padding:0 32px;cursor:pointer;display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;border-radius:0;transition:background-color .2s ease}.hamburger-button:hover{background-color:#0000001a}.hamburger-button:active{background-color:#0003}.hamburger-lines{display:flex;flex-direction:column;justify-content:space-between;width:6vh;height:4vh}.hamburger-lines span{display:block;height:.6vh;width:100%;background-color:var(--theme-text, #333);border-radius:2px;transition:all .3s ease}.dropdown-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:var(--z-modal);background-color:#00000080;display:flex;justify-content:center;align-items:center;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-content{width:66.666vw;max-width:600px;height:66.666vh;max-height:800px;background:var(--theme-overlay-bg, linear-gradient(135deg, rgba(30, 30, 40, .95) 0%, rgba(20, 20, 30, .95) 100%));border:2px solid var(--theme-shape-selector-border, rgba(118, 75, 162, .5));border-radius:12px;box-shadow:0 10px 40px #00000080;padding:24px;animation:slideDown .3s ease;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;display:flex;flex-direction:column;gap:8px;color:var(--theme-text, white)}.menu-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:4px;transition:background-color .2s ease;max-width:100%}.menu-item:hover{background-color:var(--theme-button-hover, rgba(255, 255, 255, .1))}.menu-label{font-size:14px;color:var(--theme-text, #eee);font-weight:500}.menu-action-button{background:none;border:1px solid var(--theme-shape-selector-border, rgba(255, 255, 255, .2));padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;color:var(--theme-text, #eee);transition:all .2s ease;width:100%;max-width:400px;font-weight:500;text-align:center}.menu-action-button:hover{background-color:var(--theme-button-hover, rgba(102, 126, 234, .2));border-color:#667eea;color:var(--theme-text, 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