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var(--outline)}.score-display:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);animation:scoreShine 2s infinite 1s}.score-display h2{color:var(--text-primary);font-size:var(--font-size-3xl);font-weight:800;margin:0;position:relative;z-index:2;animation:scoreText .8s ease-out .3s both}.score-display.excellent{background:linear-gradient(135deg,#10b98126,#22c55e1a);border-color:var(--success);border-left:5px solid var(--success);box-shadow:0 15px 35px #22c55e33}.score-display.excellent h2,.score-display.excellent .score-percentage,.score-display.excellent .stat-value{color:var(--success)}.score-display.good{background:linear-gradient(135deg,rgba(var(--primary-rgb),.15),rgba(var(--primary-rgb),.1));border-color:var(--primary);border-left:5px solid var(--primary);box-shadow:0 15px 35px rgba(var(--primary-rgb),.2)}.score-display.good h2,.score-display.good .score-percentage,.score-display.good .stat-value{color:var(--primary)}.score-display.needs-improvement{background:linear-gradient(135deg,#f59e0b26,#fbbf241a);border-color:var(--warning);border-left:5px solid var(--warning);box-shadow:0 15px 35px #f59e0b33}.score-display.needs-improvement h2,.score-display.needs-improvement .score-percentage,.score-display.needs-improvement .stat-value{color:var(--warning)}.score-display.poor{background:linear-gradient(135deg,#ef444426,#f871711a);border-color:var(--error);border-left:5px solid var(--error);box-shadow:0 15px 35px #ef444433}.score-display.poor h2,.score-display.poor .score-percentage,.score-display.poor .stat-value{color:var(--error)}@keyframes scoreReveal{0%{opacity:0;transform:scale(.5) rotateY(180deg)}50%{transform:scale(1.1) rotateY(90deg)}to{opacity:1;transform:scale(1) rotateY(0)}}@keyframes scoreShine{0%{left:-100%}to{left:100%}}@keyframes scoreText{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.results-message{font-size:var(--font-size-lg);color:var(--text-primary);margin-bottom:var(--spacing-lg)}.results-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-lg);margin:var(--spacing-xl) 0}.results-stat{text-align:center}.results-stat-value{font-size:var(--font-size-2xl);font-weight:600;color:var(--primary);display:block;margin-bottom:var(--spacing-sm)}.results-stat-label{font-size:var(--font-size-sm);color:var(--text-primary)}.exam-timer{position:fixed;top:var(--spacing-lg);right:var(--spacing-lg);padding:var(--spacing-md) var(--spacing-lg);font-weight:600;color:var(--text-primary);z-index:1000;background-color:var(--surface);border:1px solid var(--outline);border-radius:var(--radius-xl)}.timer-warning{background-color:var(--warning);color:#fff;border-color:var(--warning)}.timer-danger{background-color:var(--error);color:#fff;border-color:var(--error)}@media (max-width: 768px){.exam-container,.exam-header{padding:var(--spacing-md)}.exam-info{gap:var(--spacing-md);flex-direction:column}.question{padding:var(--spacing-md)}.question-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-sm)}.exam-controls{flex-direction:column;gap:var(--spacing-sm)}.exam-btn{width:100%;padding:var(--spacing-lg);font-size:var(--font-size-base);min-height:48px}.results-details{grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.exam-timer{position:static;margin-bottom:var(--spacing-lg);text-align:center;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm)}}@media (max-width: 480px){.exam-header{padding:var(--spacing-sm)}.exam-info{flex-direction:column;gap:var(--spacing-sm)}.question{padding:var(--spacing-sm)}.exam-btn{padding:var(--spacing-md);font-size:var(--font-size-sm);min-height:44px}.results-details{grid-template-columns:1fr;gap:var(--spacing-sm)}.results-score{font-size:var(--font-size-2xl)}.results-stat-value{font-size:var(--font-size-xl)}.exam-timer{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}}