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.18s}.filter-chip:hover{border-color:var(--accent-light);background:var(--primary-muted);color:var(--primary)}.filter-chip.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 2px 8px #1e3a8a33}.timer-ring{transform-origin:50%;transform-box:fill-box;transform:rotate(-90deg)}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);align-items:center;gap:1rem;padding:1.25rem 1.5rem;transition:box-shadow .2s;display:flex}.stat-card:hover{box-shadow:var(--shadow-md)}.stat-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes scale{0%{opacity:0;transform:scale(.5)}50%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}@keyframes pulseRed{0%,to{filter:drop-shadow(0 0 #dc2626)}50%{filter:drop-shadow(0 0 12px #dc2626)}}@keyframes countdownBounce{0%{opacity:0;transform:scale(.5)translateY(20px)}50%{transform:scale(1.1)}to{opacity:1;transform:scale(1)translateY(0)}}.animate-fadeIn{animation:.3s ease-out both fadeIn}.animate-slideInLeft{animation:.3s ease-out both slideInLeft}.animate-slideInUp{animation:.4s ease-out both slideInUp}.animate-pulse-soft{animation:2s ease-in-out infinite pulse}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes slideInDown{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}.timer-ring{animation:none}.timer-pulse{animation:.5s ease-in-out infinite pulse}.answer-option-btn{color:#fff;cursor:pointer;border:none;border-radius:12px;align-items:center;gap:16px;padding:16px 20px;font-family:inherit;font-size:1rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.answer-option-btn:not(:disabled):hover{transform:translateY(-2px)}.answer-option-btn:not(:disabled):active{transform:translateY(0)}.answer-option-btn:disabled{cursor:not-allowed}@keyframes recoveryPulse{0%,to{transform:scale(1);box-shadow:0 2px 8px #10b9814d}50%{transform:scale(1.1);box-shadow:0 4px 12px #10b98180}}.recovery-badge{animation:.6s ease-in-out recoveryPulse}@media (max-width:768px){h1{font-size:1.65rem}h2{font-size:1.3rem}h3{font-size:1.1rem}.btn{padding:9px 18px;font-size:.875rem}.btn-lg{padding:12px 24px;font-size:1rem}.card{padding:1rem}.container{padding:0 1rem}.quiz-card-grid,[style*=minmax\(300px]{grid-template-columns:1fr!important}.gameplay-shell{flex-direction:column}.gameplay-content{max-width:100%!important}.gameplay-sidebar{flex-basis:auto;width:100%;position:static;inset:auto;overflow:visible}.filter-chip{padding:5px 12px;font-size:.78rem}.stat-card{padding:1rem}.stat-icon{width:40px;height:40px;font-size:1.2rem}table{font-size:.85rem}}@media (max-width:400px){h1{font-size:1.4rem}.btn-lg{padding:11px 20px;font-size:.95rem}.container{padding:0 .75rem}}@supports (padding-bottom:env(safe-area-inset-bottom)){body{padding-bottom:env(safe-area-inset-bottom)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}