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#ffffff}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.m-sm{margin:var(--spacing-sm)}.m-md{margin:var(--spacing-md)}.m-lg{margin:var(--spacing-lg)}.rounded{border-radius:var(--border-radius)}.rounded-sm{border-radius:var(--border-radius-sm)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}@media 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.menu-section-title{color:#94a3b8}.menu-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.25rem}.menu-item{display:flex;align-items:center;gap:.75rem;width:100%;padding:.875rem;background:transparent;border:none;border-radius:.75rem;cursor:pointer;transition:all .2s ease;text-align:left;position:relative;overflow:hidden}.menu-item:hover{background:#3b82f614;transform:translate(2px)}.sidebar.dark .menu-item:hover{background:#60a5fa1a}.menu-item.active{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 4px 12px #3b82f64d}.menu-item.active:hover{transform:translate(0);background:linear-gradient(135deg,#2563eb,#1d4ed8)}.menu-item:focus{outline:2px solid #3b82f6;outline-offset:2px}.menu-item-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#ffffff1a;border-radius:.5rem;flex-shrink:0;transition:all .2s ease}.menu-item.active .menu-item-icon{background:#fff3;color:#fff!important}.menu-item-content{flex:1;display:flex;flex-direction:column;gap:.125rem;min-width:0}.menu-item-label{font-size:.875rem;font-weight:600;color:#1e293b;line-height:1.2}.sidebar.dark .menu-item-label{color:#f8fafc}.menu-item.active .menu-item-label{color:#fff}.menu-item-description{font-size:.75rem;color:#64748b;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar.dark .menu-item-description{color:#94a3b8}.menu-item.active .menu-item-description{color:#fffc}.menu-item-arrow{opacity:0;transform:translate(-4px);transition:all .2s ease;color:#64748b}.sidebar.dark .menu-item-arrow{color:#94a3b8}.menu-item:hover .menu-item-arrow,.menu-item.active .menu-item-arrow{opacity:1;transform:translate(0)}.menu-item.active .menu-item-arrow{color:#fff}.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid #e2e8f0;background:#ffffff4d}.sidebar.dark .sidebar-footer{border-top-color:#334155;background:#1e293b4d}.sidebar-info{text-align:center}.sidebar-version{font-size:.75rem;font-weight:600;color:#3b82f6;margin:0 0 .25rem}.sidebar.dark .sidebar-version{color:#60a5fa}.sidebar-copyright{font-size:.625rem;color:#64748b;margin:0}.sidebar.dark .sidebar-copyright{color:#94a3b8}@keyframes slideInFromLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.menu-item{animation:slideInFromLeft .3s ease}.menu-item:nth-child(1){animation-delay:.1s}.menu-item:nth-child(2){animation-delay:.15s}.menu-item:nth-child(3){animation-delay:.2s}.menu-item:nth-child(4){animation-delay:.25s}@media (max-width: 768px){.sidebar{width:100%;max-width:320px}.sidebar-header{padding:1rem}.sidebar-brand-text h2{font-size:1rem}.menu-item{padding:.75rem}.menu-item-icon{width:36px;height:36px}.menu-item-label{font-size:.8rem}.menu-item-description{font-size:.7rem}}@media (max-width: 480px){.sidebar-header{padding:.75rem}.sidebar-brand{gap:.5rem}.sidebar-brand-icon{font-size:1.25rem}.menu-item{padding:.625rem}.menu-item-content{gap:.0625rem}}.menu-item:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.menu-item.loading{pointer-events:none}.menu-item.loading .menu-item-icon:after{content:"";position:absolute;width:16px;height:16px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.menu-item,.menu-item-arrow,.menu-item-icon{animation:none!important;transition:none!important}}@media (prefers-contrast: high){.menu-item{border:1px solid currentColor}.menu-item.active{border-color:#fff}}.sidebar-menu::-webkit-scrollbar{width:4px}.sidebar-menu::-webkit-scrollbar-track{background:transparent}.sidebar-menu::-webkit-scrollbar-thumb{background:#94a3b84d;border-radius:2px}.sidebar-menu::-webkit-scrollbar-thumb:hover{background:#94a3b880}.sidebar.dark .sidebar-menu::-webkit-scrollbar-thumb{background:#94a3b833}.sidebar.dark .sidebar-menu::-webkit-scrollbar-thumb:hover{background:#94a3b866}.menu-item:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.1));opacity:0;transition:opacity .2s ease;border-radius:inherit}.menu-item:hover:before{opacity:1}.menu-item.active:before{background:linear-gradient(135deg,rgba(255,255,255,.1),transparent);opacity:1}.menu-item-badge{position:absolute;top:.5rem;right:.5rem;background:#ef4444;color:#fff;font-size:.625rem;font-weight:600;padding:.125rem .375rem;border-radius:9999px;min-width:1.25rem;text-align:center;line-height:1}.menu-item.active:after{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:#fff;border-radius:0 2px 2px 0}.theme-toggle-container{position:relative;display:inline-block}.theme-toggle-button{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm, .5rem);padding:var(--spacing-sm, .5rem);background-color:transparent;color:var(--color-text-secondary, #64748b);border:1px solid transparent;border-radius:var(--border-radius-sm, .5rem);cursor:pointer;transition:background-color var(--transition-fast, .15s ease),color var(--transition-fast, .15s ease),border-color var(--transition-fast, .15s ease)}.theme-toggle-button:hover{background-color:var(--color-bg-tertiary, #f1f5f9);color:var(--color-text-primary, #1e293b)}.theme-toggle-button:focus,.theme-toggle-button:focus-visible{outline:2px solid var(--color-accent, #3b82f6);outline-offset:2px;border-color:var(--color-accent, #3b82f6)}[data-theme=dark] .theme-toggle-button{color:var(--color-text-secondary, #cbd5e1)}[data-theme=dark] .theme-toggle-button:hover{background-color:var(--color-bg-tertiary, #334155);color:var(--color-text-primary, #f8fafc)}.theme-dropdown-menu{position:absolute;right:0;margin-top:var(--spacing-xs, .25rem);padding:var(--spacing-sm, .5rem);background-color:var(--color-bg-primary, #ffffff);border:1px solid var(--color-border, #e2e8f0);border-radius:var(--border-radius, .75rem);box-shadow:var(--shadow-lg, 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1));z-index:50;min-width:220px}.theme-options-list{display:flex;flex-direction:column;gap:var(--spacing-xs, .25rem)}.theme-option{display:flex;align-items:center;gap:var(--spacing-md, 1rem);width:100%;padding:var(--spacing-sm, .5rem) var(--spacing-md, 1rem);background-color:transparent;color:var(--color-text-primary, #1e293b);border:none;border-radius:var(--border-radius-sm, .5rem);cursor:pointer;transition:background-color var(--transition-fast, .15s ease),color var(--transition-fast, .15s ease);text-align:left;font-size:.875rem;font-weight:500}[data-theme=dark] .theme-option{color:var(--color-text-primary, #f8fafc)}.theme-option:hover{background-color:var(--color-bg-tertiary, #f1f5f9);color:var(--color-accent-hover, #2563eb)}[data-theme=dark] .theme-option:hover{background-color:var(--color-bg-tertiary, #334155);color:var(--color-accent, #60a5fa)}.theme-option.active{background-color:var(--color-accent, #3b82f6);color:#fff}[data-theme=dark] .theme-option.active{background-color:var(--color-accent, #60a5fa);color:var(--color-bg-primary)}.theme-option:focus,.theme-option:focus-visible{outline:2px solid var(--color-accent, #3b82f6);outline-offset:1px;background-color:var(--color-bg-tertiary, #f1f5f9)}[data-theme=dark] .theme-option:focus,[data-theme=dark] .theme-option:focus-visible{background-color:var(--color-bg-tertiary, #334155)}.theme-option svg{flex-shrink:0;color:var(--color-text-secondary)}.theme-option:hover svg,.theme-option.active svg{color:inherit}.theme-dropdown-footer{padding-top:var(--spacing-sm, .5rem);margin-top:var(--spacing-sm, .5rem);border-top:1px solid var(--color-border-light, #f1f5f9)}[data-theme=dark] .theme-dropdown-footer{border-top-color:var(--color-border-light, #475569)}.theme-dropdown-footer p{font-size:.75rem;color:var(--color-text-muted, #94a3b8);padding:0 var(--spacing-sm, .5rem);line-height:1.4}.chat-container{display:flex;flex-direction:column;height:100%;max-width:64rem;margin:0 auto;width:100%}.chat-container.fullscreen{position:fixed;top:0;left:0;right:0;bottom:0;z-index:50;padding:1rem;max-width:none}.chat-messages-area{flex:1;overflow-y:auto;padding:1rem;border-radius:.5rem;border:1px solid #d1d5db;background-color:#fff;box-shadow:inset 0 2px 4px 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.institution{background:#1f293780;border-color:#4b5563}.institution:hover{background:#fffc;transform:translate(4px)}.app-footer.dark .institution:hover{background:#1f2937cc}.institution-info{display:flex;align-items:center;gap:.75rem;flex:1}.institution-icon{color:#059669;flex-shrink:0}.app-footer.dark .institution-icon{color:#10b981}.institution-details{display:flex;flex-direction:column}.institution-name{font-size:.9rem;font-weight:600;color:#1f2937;margin:0}.app-footer.dark .institution-name{color:#f9fafb}.institution-role{font-size:.8rem;color:#6b7280}.app-footer.dark .institution-role{color:#9ca3af}.institution-link{color:#6b7280;transition:all .3s ease;padding:.5rem;border-radius:.25rem}.institution-link:hover{color:#3b82f6;background:#3b82f61a}.app-footer.dark .institution-link{color:#9ca3af}.app-footer.dark .institution-link:hover{color:#60a5fa;background:#60a5fa1a}.footer-section.project-info{display:flex;flex-direction:column;gap:1.5rem}.project-description h4{font-size:1.1rem;font-weight:600;color:#1f2937;margin:0 0 .5rem}.app-footer.dark .project-description h4{color:#f9fafb}.project-description p{font-size:.875rem;color:#6b7280;line-height:1.5;margin:0}.app-footer.dark .project-description p{color:#9ca3af}.project-links{display:flex;flex-direction:column;gap:.5rem}.project-link{display:flex;align-items:center;gap:.5rem;padding:.75rem;background:#3b82f61a;color:#3b82f6;text-decoration:none;border-radius:.5rem;border:1px solid rgba(59,130,246,.2);transition:all .3s ease;font-size:.875rem;font-weight:500}.project-link:hover{background:#3b82f633;transform:translateY(-1px);box-shadow:0 2px 8px #3b82f633}.app-footer.dark .project-link{background:#60a5fa1a;color:#60a5fa;border-color:#60a5fa33}.app-footer.dark .project-link:hover{background:#60a5fa33;box-shadow:0 2px 8px #60a5fa33}.footer-bottom{margin-top:2rem;padding-top:1.5rem;border-top:1px solid #e5e7eb;display:flex;flex-direction:column;gap:.5rem;align-items:center;text-align:center}.app-footer.dark .footer-bottom{border-top-color:#374151}@media (min-width: 768px){.footer-bottom{flex-direction:row;justify-content:space-between;text-align:left}}.copyright{font-size:.875rem;color:#6b7280}.app-footer.dark .copyright{color:#9ca3af}.tech-info{font-size:.8rem;color:#9ca3af;font-style:italic}.app-footer.dark .tech-info{color:#6b7280}@media (max-width: 640px){.app-footer{padding:1.5rem .75rem 1rem}.footer-content{gap:1.5rem}.developers{gap:1rem}.developer{padding:.75rem}.developer-name{font-size:.9rem}.developer-role{font-size:.8rem}.institution{padding:.75rem}.institution-name{font-size:.85rem}.institution-role{font-size:.75rem}.love-message{font-size:1rem}.orientation-text{font-size:.85rem}}.footer-section{animation:fadeInUp .6s ease-out}.footer-section:nth-child(2){animation-delay:.1s}.footer-section:nth-child(3){animation-delay:.2s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.social-link:focus,.institution-link:focus,.project-link:focus{outline:2px solid #3b82f6;outline-offset:2px}.app-footer.dark .social-link:focus,.app-footer.dark .institution-link:focus,.app-footer.dark .project-link:focus{outline-color:#60a5fa}.developer.advisor{border-left:3px solid #10b981}.app-footer.dark .developer.advisor{border-left-color:#34d399}.developer.advisor .developer-icon{color:#10b981}.app-footer.dark .developer.advisor .developer-icon{color:#34d399}.developer.advisor:before{content:"👩‍🏫";position:absolute;top:-8px;right:-8px;font-size:1.2rem;background:#fff;border-radius:50%;padding:2px;border:2px solid #10b981}.app-footer.dark .developer.advisor:before{background:#1f2937;border-color:#34d399}.developer{position:relative}.institution:first-child .institution-icon{color:#dc2626}.app-footer.dark .institution:first-child .institution-icon{color:#f87171}.institution:last-child 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