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1}.kpi-value{font-size:2rem;font-weight:700;color:var(--text-primary);line-height:1.2}.kpi-label{font-size:.875rem;color:var(--text-muted);margin-top:var(--space-xs)}.focus-mode{min-height:100vh;background:var(--bg-base);display:flex;flex-direction:column}.focus-header{padding:var(--space-md) var(--space-lg);background:var(--bg-elevated);border-bottom:1px solid var(--border-color)}.focus-progress{height:4px;background:var(--bg-muted);border-radius:var(--radius-full);overflow:hidden;margin-top:var(--space-md)}.focus-progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--secondary));transition:width var(--transition-slow)}.focus-content{flex:1 1;display:flex;align-items:center;justify-content:center;padding:var(--space-xl)}.focus-card{width:100%;max-width:640px;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}.focus-question{padding:var(--space-xl)}.focus-question-label{display:flex;justify-content:space-between;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:var(--space-md)}.focus-question-text{font-size:1.25rem;font-weight:600;line-height:1.5;color:var(--text-primary);margin-bottom:var(--space-xl)}.option-list{display:flex;flex-direction:column;gap:var(--space-sm)}.option-card{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-base);border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-align:left;width:100%;font-family:var(--font-family);font-size:1rem;color:var(--text-secondary)}.option-card:hover{background:var(--bg-surface);border-color:var(--border-hover);color:var(--text-primary)}.option-card.selected{background:var(--primary-muted);border-color:var(--primary);color:var(--primary);font-weight:600}.option-radio{width:20px;height:20px;border-radius:50%;border:2px solid var(--text-muted);flex-shrink:0;transition:all var(--transition-fast);position:relative}.option-card:hover .option-radio{border-color:var(--text-secondary)}.option-card.selected .option-radio{border-color:var(--primary);border-width:6px}.focus-footer{display:flex;justify-content:space-between;align-items:center;padding:var(--space-lg) var(--space-xl);background:var(--bg-surface);border-top:1px solid var(--border-color)}.analysis-card{background:var(--bg-elevated);border:1px solid var(--border-color);border-left:4px solid var(--primary);border-radius:var(--radius-lg);padding:var(--space-xl)}.analysis-card-success{border-left-color:var(--success)}.analysis-card-warning{border-left-color:var(--warning)}.analysis-card-info{border-left-color:var(--info)}.analysis-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-md)}.analysis-icon{font-size:2rem}.analysis-title{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.analysis-body{color:var(--text-secondary);line-height:1.7}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);background:linear-gradient(135deg,var(--bg-base) 0,var(--bg-surface) 100%)}.login-card{width:100%;max-width:400px;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-2xl);box-shadow:var(--shadow-xl)}.login-header{text-align:center;margin-bottom:var(--space-xl)}.login-title{font-size:1.5rem;font-weight:700;margin-top:var(--space-lg);color:var(--text-primary)}.login-subtitle{color:var(--text-muted);margin-top:var(--space-sm)}.footer{padding:var(--space-lg);background:var(--bg-elevated);border-top:1px solid var(--border-color);text-align:center}.footer-text{font-size:.875rem;color:var(--text-muted)}.footer-brand{font-weight:600;color:var(--text-secondary)}.empty-state{text-align:center;padding:var(--space-3xl) var(--space-xl)}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}.empty-state-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-sm)}.empty-state-text{color:var(--text-muted);max-width:400px;margin:0 auto}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fadeIn{animation:fadeIn .3s ease forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:pulse 2s ease-in-out infinite}.skeleton{background:linear-gradient(90deg,var(--bg-muted) 25%,var(--bg-surface) 50%,var(--bg-muted) 75%);background-size:200% 100%;animation:skeleton 1.5s infinite;border-radius:var(--radius-sm)}@keyframes skeleton{0%{background-position:200% 0}to{background-position:-200% 0}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;clip:rect(0,0,0,0);border:0}.sr-only,.truncate{overflow:hidden;white-space:nowrap}.truncate{text-overflow:ellipsis}.text-center{text-align:center}.text-right{text-align:right}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}@media (max-width:1024px){:root{--sidebar-width:220px}}@media (max-width:768px){:root{--space-lg:1.25rem;--space-xl:1.5rem;--space-2xl:2rem}h1{font-size:1.75rem}h2{font-size:1.375rem}h3{font-size:1.125rem}.container{padding:0 var(--space-md)}.card{padding:var(--space-md)}.btn{padding:.625rem 1.25rem}.focus-question-text{font-size:1.125rem}.option-card{padding:var(--space-md)}.login-card{padding:var(--space-xl)}}@media (max-width:480px){.focus-footer{flex-direction:column-reverse;gap:var(--space-md)}.focus-footer .btn{width:100%}}.status{@extend .badge}.status-pending{@extend .badge-warning}.status-completed{@extend .badge-info}.status-graded{@extend .badge-success}.question-card{@extend .card;margin-bottom:var(--space-lg)}.score-display{font-size:2.5rem;font-weight:700;color:var(--primary)}.waiting-badge{@extend .badge-warning;font-size:.875rem;padding:.5rem 1rem}.page-header{margin-bottom:var(--space-xl)}.page-title{font-size:1.75rem;font-weight:700;margin-bottom:var(--space-sm)}.page-subtitle{color:var(--text-secondary)}