.game-app{--game-bg:#ffffff;--game-fg:#333333;--game-primary:#A9C4EB;--game-primary-hover:#8FB3E3;--game-primary-fg:#333333;--game-secondary:#D5E3F7;--game-secondary-hover:#C4D8F3;--game-secondary-fg:#333333;--game-accent:#5B8BD4;--game-accent-hover:#4A7BC4;--game-accent-fg:#ffffff;--game-muted:#F5F8FC;--game-muted-fg:#64748b;--game-border:#D5E3F7;--game-radius:1rem;--game-success:#22c55e;--game-success-light:#dcfce7;--game-warning:#f59e0b;--game-warning-light:#fef3c7;--game-error:#ef4444;--game-error-light:#fee2e2;--game-info:#3b82f6;--game-info-light:#dbeafe;background:var(--game-bg);color:var(--game-fg);font-family:Nunito,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.game-mobile-container{max-width:480px;margin:0 auto;min-height:100dvh;position:relative;overflow-x:hidden}.game-card{background:var(--game-bg);border-radius:calc(var(--game-radius) + 12px);border:2px solid var(--game-border);box-shadow:0 4px 6px -1px rgb(0 0 0/.05),0 2px 4px -2px rgb(0 0 0/.05)}.game-card-primary{background:var(--game-primary)}.game-card-primary,.game-card-secondary{border-radius:calc(var(--game-radius) + 12px);border:none}.game-card-secondary{background:var(--game-secondary)}.game-btn{border-radius:calc(var(--game-radius) + 8px);font-weight:600;padding:.75rem 1.5rem;transition:all .2s ease;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none}.game-btn-primary{background:var(--game-accent);color:var(--game-accent-fg)}.game-btn-primary:hover{background:var(--game-accent-hover);transform:translateY(-1px)}.game-btn-primary:active{transform:translateY(0) scale(.98)}.game-btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.game-btn-secondary{background:var(--game-secondary);color:var(--game-secondary-fg)}.game-btn-secondary:hover{background:var(--game-secondary-hover)}.game-option-card{background:var(--game-secondary);border-radius:calc(var(--game-radius) + 8px);padding:1rem;cursor:pointer;transition:all .15s ease;display:flex;align-items:center;gap:.75rem;border:2px solid transparent}.game-option-card:hover{background:var(--game-primary);transform:scale(1.02)}.game-option-card:active{transform:scale(.98)}.game-option-card.selected{border-color:var(--game-accent);background:var(--game-primary)}.game-option-card.correct{background:var(--game-success-light);border-color:var(--game-success)}.game-option-card.incorrect{background:var(--game-error-light);border-color:var(--game-error)}.game-score-bubble{background:var(--game-secondary);border-radius:calc(var(--game-radius) + 20px);padding:.5rem 1.25rem;font-weight:700;position:relative}.game-score-bubble:before{content:"";position:absolute;width:12px;height:12px;background:var(--game-secondary);transform:rotate(45deg)}.game-score-bubble.left:before{left:-6px;top:50%;margin-top:-6px}.game-score-bubble.right:before{right:-6px;top:50%;margin-top:-6px}.game-input{width:100%;padding:.75rem 1rem;border-radius:calc(var(--game-radius) + 8px);border:2px solid var(--game-primary);background:var(--game-bg);color:var(--game-fg);font-size:1rem;transition:all .2s ease}.game-input:focus{outline:none;border-color:var(--game-accent);box-shadow:0 0 0 3px rgba(91,139,212,.2)}.game-input::placeholder{color:var(--game-muted-fg)}@keyframes game-float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes game-pulse-soft{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.02)}}@keyframes game-bounce-in{0%{transform:scale(0);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}@keyframes game-slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes game-countdown{0%{transform:scale(.5);opacity:0}50%{transform:scale(1.2);opacity:1}to{transform:scale(1);opacity:0}}.game-animate-float{animation:game-float 3s ease-in-out infinite}.game-animate-pulse-soft{animation:game-pulse-soft 2s ease-in-out infinite}.game-animate-bounce-in{animation:game-bounce-in .5s ease-out forwards}.game-animate-slide-up{animation:game-slide-up .4s ease-out forwards}.game-animate-countdown{animation:game-countdown 1s ease-out forwards}.game-text-primary{color:var(--game-primary)}.game-text-accent{color:var(--game-accent)}.game-text-muted{color:var(--game-muted-fg)}.game-text-success{color:var(--game-success)}.game-text-error{color:var(--game-error)}.game-text-warning{color:var(--game-warning)}.game-text-info{color:var(--game-info)}.game-bg-primary{background:var(--game-primary)}.game-bg-secondary{background:var(--game-secondary)}.game-bg-accent{background:var(--game-accent)}.game-bg-muted{background:var(--game-muted)}.game-bg-success-light{background:var(--game-success-light)}.game-bg-error-light{background:var(--game-error-light)}.game-bg-warning-light{background:var(--game-warning-light)}.game-bg-info-light{background:var(--game-info-light)}.game-border-primary{border-color:var(--game-primary)}.game-border-accent{border-color:var(--game-accent)}.game-border-border{border-color:var(--game-border)}.game-app::-webkit-scrollbar{width:6px;height:6px}.game-app::-webkit-scrollbar-track{background:var(--game-muted);border-radius:3px}.game-app::-webkit-scrollbar-thumb{background:var(--game-primary);border-radius:3px}.game-app::-webkit-scrollbar-thumb:hover{background:var(--game-primary-hover)}