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screenShake{0%,to{transform:translate(0)}25%{transform:translate(-2px,2px)}50%{transform:translate(2px,-2px)}75%{transform:translate(-2px,-2px)}}@media(max-width:768px){.level-label{font-size:20px;letter-spacing:2px}.level-number{font-size:48px;letter-spacing:4px}.points-display{font-size:18px}.theme-name{font-size:14px}.particle{width:6px;height:6px}}.trivia-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease;font-family:Courier New,monospace}.trivia-modal{background:#000000f2;border:3px solid hsl(180,100%,50%);border-radius:8px;padding:2.5rem;max-width:600px;width:90%;max-height:85vh;overflow-y:auto;box-shadow:0 0 40px #0ff9,inset 0 0 40px #00ffff1a;animation:slideUp .3s 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.option-label{background:#ff0;border-color:#ff0;color:#000;box-shadow:0 0 15px #ff0c,inset 0 0 15px #ffffff4d}.option-text{flex:1;text-transform:uppercase;font-weight:600;letter-spacing:1px;text-shadow:0 0 5px rgba(255,255,255,.3)}.trivia-actions{display:flex;gap:1rem;justify-content:center;margin-top:1.5rem}.trivia-submit-btn,.trivia-skip-btn{padding:1rem 2.5rem;font-size:1rem;font-weight:700;border:none;border-radius:6px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:2px;font-family:Courier New,monospace;position:relative;overflow:hidden}.trivia-submit-btn{background:linear-gradient(135deg,#7f00ff,#0ff);color:#000;box-shadow:0 0 20px #6399,inset 0 0 20px #0ff3}.trivia-submit-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left 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hsl(180,100%,50%),0 0 30px hsl(180,100%,50%);animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{text-shadow:0 0 10px hsl(180,100%,50%),0 0 20px hsl(180,100%,50%),0 0 30px hsl(180,100%,50%)}50%{text-shadow:0 0 15px hsl(180,100%,50%),0 0 30px hsl(180,100%,50%),0 0 45px hsl(180,100%,50%)}}.pause-wotd-section{background:#ffff001a;border:2px solid hsl(60,100%,50%);border-radius:8px;padding:1.5rem;margin:0 0 2rem;text-align:left;box-shadow:0 0 20px #ffff004d,inset 0 0 20px #ffff000d}.pause-wotd-label{font-family:Courier New,monospace;font-size:.75rem;font-weight:700;color:#ff0;text-transform:uppercase;letter-spacing:2px;margin-bottom:.8rem;text-shadow:0 0 5px hsl(60,100%,50%)}.pause-wotd-question{font-family:Courier New,monospace;font-size:1.1rem;color:#fff;line-height:1.5;margin-bottom:.5rem;font-weight:500}.pause-wotd-category{font-family:Courier 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#00ffff1a;transform:translateY(-2px)}.pause-button:active{transform:translateY(0)}.pause-button-primary{background:linear-gradient(135deg,#0ff,#7f00ff);color:#000;border-color:#0ff;box-shadow:0 0 20px #0ff9,inset 0 0 20px #fff3;font-weight:700}.pause-button-primary:hover{background:linear-gradient(135deg,#3ff,#93f);box-shadow:0 0 30px #0ffc,inset 0 0 30px #ffffff4d}@media(max-width:768px){.pause-overlay-content{padding:2rem 1.5rem}.pause-title{font-size:2rem}.pause-wotd-question{font-size:1rem}}.game-over-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;z-index:10000;background:#000000e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.game-over-container{position:relative;width:90%;max-width:800px;padding:2.5rem;background:linear-gradient(135deg,#000000f2,#140a28f2,#000000f2);border:3px solid hsl(180,100%,50%);border-radius:16px;box-shadow:0 0 40px #0ff9,inset 0 0 30px #00ffff1a,0 0 80px #6396;font-family:Courier New,monospace;animation:slideUp .6s ease-out}@keyframes slideUp{0%{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}.game-over-header{text-align:center;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:2px solid rgba(0,255,255,.3)}.game-over-title{font-size:3.5rem;font-weight:700;color:#f33;text-shadow:0 0 20px hsl(0,100%,50%),0 0 40px rgba(255,0,0,.5),0 0 60px rgba(255,0,0,.3);margin:0;letter-spacing:8px;animation:pulse-red 2s infinite alternate;font-family:Courier New,monospace}@keyframes pulse-red{0%{text-shadow:0 0 15px hsl(0,100%,50%),0 0 30px rgba(255,0,0,.4),0 0 45px rgba(255,0,0,.2)}to{text-shadow:0 0 25px hsl(0,100%,60%),0 0 50px rgba(255,0,0,.6),0 0 75px rgba(255,0,0,.4)}}.game-over-subtitle{font-size:1rem;color:#fff9;letter-spacing:4px;margin-top:.5rem;text-transform:uppercase}.game-over-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem;margin-bottom:2.5rem}.stat-card{background:#0009;border:2px solid rgba(0,255,255,.3);border-radius:12px;padding:1.5rem 1rem;text-align:center;transition:all .3s ease;box-shadow:0 0 15px #0ff3}.stat-card:hover{border-color:#3ff;box-shadow:0 0 25px #0ff6;transform:translateY(-3px)}.stat-icon{font-size:2.5rem;margin-bottom:.5rem;filter:drop-shadow(0 0 10px rgba(0,255,255,.5))}.stat-label{font-size:.75rem;color:#fff9;text-transform:uppercase;letter-spacing:2px;margin-bottom:.5rem}.stat-value{font-size:2rem;font-weight:700;color:#6ff;text-shadow:0 0 15px rgba(0,255,255,.6)}.game-over-achievements{margin-bottom:2rem;background:#0006;border:2px solid rgba(102,51,153,.5);border-radius:12px;padding:1.5rem;box-shadow:0 0 20px #6633994d}.achievements-title{font-size:1.5rem;color:#ff6;text-shadow:0 0 15px hsl(60,100%,50%);margin:0 0 1.5rem;text-align:center;text-transform:uppercase;letter-spacing:3px;display:flex;align-items:center;justify-content:center;gap:.75rem}.achievements-icon{font-size:2rem;filter:drop-shadow(0 0 10px hsl(60,100%,50%))}.achievements-list{display:flex;flex-direction:column;gap:1rem}.achievement-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:#6393;border:1px solid rgba(102,51,153,.5);border-radius:8px;transition:all .3s ease;animation:slideInLeft .5s ease-out backwards}.achievement-item:nth-child(1){animation-delay:.1s}.achievement-item:nth-child(2){animation-delay:.2s}.achievement-item:nth-child(3){animation-delay:.3s}@keyframes slideInLeft{0%{transform:translate(-30px);opacity:0}to{transform:translate(0);opacity:1}}.achievement-item:hover{background:#6633994d;border-color:#93f;box-shadow:0 0 15px #66339980;transform:translate(5px)}.achievement-icon{font-size:2.5rem;filter:drop-shadow(0 0 10px rgba(255,215,0,.6));flex-shrink:0}.achievement-content{flex:1}.achievement-name{font-size:1.1rem;font-weight:700;color:#ff9;text-shadow:0 0 10px hsl(60,100%,60%);margin-bottom:.25rem}.achievement-description{font-size:.9rem;color:#ffffffb3}.game-over-no-achievements{text-align:center;padding:2rem;margin-bottom:2rem;background:#0006;border:2px dashed rgba(255,255,255,.2);border-radius:12px}.no-achievements-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.no-achievements-text{font-size:1.2rem;color:#fff9;margin-bottom:.5rem}.no-achievements-hint{font-size:.9rem;color:#fff6;font-style:italic}.game-over-actions{display:flex;gap:1.5rem;justify-content:center;margin-top:2rem}.game-over-button{flex:1;max-width:250px;padding:1.2rem 2rem;font-size:1.2rem;font-weight:700;font-family:Courier New,monospace;text-transform:uppercase;letter-spacing:3px;border:3px solid;border-radius:12px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.75rem;position:relative;overflow:hidden}.restart-button{background:#000c;border-color:#0ff;color:#6ff;box-shadow:0 0 20px #0ff6,inset 0 0 20px #00ffff1a}.restart-button:hover{background:#00ffff1a;border-color:#6ff;color:#cff;box-shadow:0 0 30px #0ff9,inset 0 0 30px #0ff3;transform:translateY(-3px)}.restart-button:active{transform:translateY(0)}.menu-button{background:#000c;border-color:#7f00ff;color:#b266ff;box-shadow:0 0 20px #6396,inset 0 0 20px #6633991a}.menu-button:hover{background:#6633991a;border-color:#b266ff;color:#e5ccff;box-shadow:0 0 30px #6399,inset 0 0 30px #6393;transform:translateY(-3px)}.menu-button:active{transform:translateY(0)}.button-icon{font-size:1.5rem;filter:drop-shadow(0 0 8px currentColor)}.button-text{position:relative;z-index:1}@media(max-width:768px){.game-over-container{width:95%;padding:1.5rem}.game-over-title{font-size:2.5rem;letter-spacing:4px}.game-over-stats{grid-template-columns:repeat(2,1fr);gap:1rem}.stat-card{padding:1rem .75rem}.stat-value{font-size:1.5rem}.game-over-actions{flex-direction:column;gap:1rem}.game-over-button{max-width:100%}}.game-board-container{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:3px;padding:4px;min-height:100vh;max-height:100vh;overflow:hidden;position:relative;background:var(--theme-background, #333);color:var(--theme-primary, #00d9ff);font-family:Courier New,monospace;z-index:1}.large-header{position:fixed;top:0;left:0;width:100%;height:100%;background:#333;overflow:hidden;background-size:cover;background-position:center center;z-index:0}#large-header{background-image:url(/assets/bg.jpg)}.demo-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.game-info,.game-board{position:relative;z-index:2}.game-info{display:flex;gap:6px;align-items:center;justify-content:center;font-size:12px;font-weight:700;text-shadow:0 0 10px var(--theme-primary, rgba(0, 217, 255, .8));color:var(--theme-text, #ffffff);width:100%;max-width:min(90vw,400px);padding:1px 0;flex-wrap:wrap}.next-letter{display:flex;align-items:center;gap:4px;padding:3px 8px;background:var(--theme-surface, rgba(0, 217, 255, .1));border:1px solid var(--theme-primary, rgba(0, 217, 255, .3));border-radius:3px}.next-label{font-size:10px;opacity:.8}.next-letter-value{font-size:16px;color:var(--theme-primary, #00d9ff);text-shadow:0 0 10px var(--theme-primary, rgba(0, 217, 255, 1));min-width:20px;text-align:center}.paused-indicator,.game-over-indicator{color:#ff006e;text-shadow:0 0 10px rgba(255,0,110,.8);animation:pulse 1s ease-in-out infinite}.game-info .combo-indicator{display:flex;align-items:center;gap:4px;padding:3px 8px;background:#ff660026;border:1px solid rgba(255,102,0,.4);border-radius:3px;animation:comboInfoGlow 2s ease-in-out infinite}.game-info .combo-indicator>.combo-label{font-size:10px;opacity:.9;color:#f80}.game-info .combo-indicator>.combo-value{font-size:14px;font-weight:900;color:#f60;text-shadow:0 0 8px rgba(255,102,0,.9),0 0 12px rgba(255,102,0,.6)}@keyframes comboInfoGlow{0%,to{box-shadow:0 0 5px #ff66004d;border-color:#f606}50%{box-shadow:0 0 15px #ff6600b3,0 0 25px #f606;border-color:#f60c}}.game-board{display:flex;flex-direction:column;background-color:#0000004d;padding:4px;border:2px solid var(--theme-primary, rgba(0, 217, 255, .5));border-radius:6px;width:min(90vw,380px);max-width:380px;position:relative;overflow:visible;margin:0 auto}.game-board-grid{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(12,1fr);gap:2px;aspect-ratio:8 / 12;min-height:0;max-width:100%}.board-row{display:contents}.score,.level{padding:3px 8px;background:var(--theme-surface, rgba(0, 217, 255, .1));border:1px solid var(--theme-primary, rgba(0, 217, 255, .3));border-radius:3px;font-size:12px;color:var(--theme-text, #ffffff)}.power-ups-container-wrapper{display:flex;align-items:center;justify-content:center;width:100%;max-width:min(90vw,450px);padding:0 2px;position:relative;z-index:100}.pause-button-top{background:var(--theme-surface, rgba(0, 217, 255, .15));border:1.5px solid var(--theme-primary, rgba(0, 217, 255, .5));border-radius:4px;color:var(--theme-primary, #00d9ff);font-size:16px;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;font-family:Courier New,monospace;position:relative;text-shadow:0 0 8px var(--theme-primary, rgba(0, 217, 255, .8));box-shadow:0 0 6px var(--theme-primary, rgba(0, 217, 255, .2));-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;width:32px;height:32px;flex-shrink:0;padding:0}.pause-button-top:hover{background:var(--theme-surface, rgba(0, 217, 255, .3));border-color:var(--theme-primary, rgba(0, 217, 255, .8));box-shadow:0 0 15px var(--theme-primary, rgba(0, 217, 255, .5));transform:scale(1.05)}.pause-button-top:active{transform:scale(.95);box-shadow:0 0 8px var(--theme-primary, rgba(0, 217, 255, .3))}.pause-button-top span{font-size:18px;line-height:1}.game-board .game-controls{display:grid;grid-template-columns:1fr 3fr 1fr;align-items:center;gap:4px;margin-top:4px;padding-top:4px;border-top:1px solid var(--theme-primary, rgba(0, 217, 255, .2));width:100%}.controls-section-center{display:flex;justify-content:center;align-items:center;gap:20px;width:100%}.controls-section-right{display:flex;justify-content:center;align-items:center}.control-button-settings{width:32px;height:32px;font-size:16px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center}.control-button-settings span{position:relative;top:0;line-height:1}.control-button{background:var(--theme-surface, rgba(0, 217, 255, .15));border:1.5px solid var(--theme-primary, rgba(0, 217, 255, .5));border-radius:4px;color:var(--theme-primary, #00d9ff);font-size:16px;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;font-family:Courier New,monospace;position:relative;text-shadow:0 0 8px var(--theme-primary, rgba(0, 217, 255, .8));box-shadow:0 0 6px var(--theme-primary, rgba(0, 217, 255, .2));-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.control-button:not(:disabled):hover{background:var(--theme-surface, rgba(0, 217, 255, .3));border-color:var(--theme-primary, rgba(0, 217, 255, .8));box-shadow:0 0 15px var(--theme-primary, rgba(0, 217, 255, .5));transform:scale(1.05)}.control-button:not(:disabled):active{transform:scale(.95);box-shadow:0 0 8px #00d9ff4d}.control-button:disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.5)}.control-button-drop{width:50px;height:50px;flex-direction:column;gap:1px}.control-button-drop span:first-child{font-size:20px}.control-label{font-size:8px;text-transform:uppercase;letter-spacing:.5px;opacity:.9}.control-button-left,.control-button-right{width:38px;height:38px}.control-button-left span,.control-button-right span{font-size:16px;line-height:1}.game-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:24px;color:#00d9ff}*{margin:0;padding:0;box-sizing:border-box}:root{--cyberpunk-cyan: #00d9ff;--cyberpunk-pink: #ff006e;--cyberpunk-purple: #b300ff;--bg-primary: #0a0e27;--bg-secondary: #0d1117}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--cyberpunk-cyan);overflow-x:hidden}.app{min-height:100vh;width:100vw;position:relative;overflow:hidden}.game-loading{display:flex;align-items:center;justify-content:center;padding:40px;font-size:1.25rem;color:var(--cyberpunk-cyan)}.game-loading p{opacity:.8}.app-main{flex:1;display:flex;align-items:center;justify-content:center}