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.2s;display:inline-flex}.payment-banner-button:hover{background:var(--brand-secondary-dark)}.footer{text-align:center;color:var(--text-tertiary);padding:2rem;font-size:.875rem}.auth-link{color:var(--brand-primary);align-items:center;gap:.5rem;font-weight:600;text-decoration:none;display:inline-flex}.auth-link:hover{text-decoration:underline}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);background:var(--text-primary);color:#fff;white-space:nowrap;opacity:0;visibility:hidden;z-index:1000;border-radius:8px;padding:8px 12px;font-size:.8125rem;font-weight:500;transition:all .15s;position:absolute;top:50%;left:calc(100% + 12px);transform:translateY(-50%)}.nav-sidebar.collapsed .nav-item:hover:after{opacity:1;visibility:visible}@media (max-width:1024px){.header-content{flex-direction:column;gap:1.5rem}.header-user{align-self:flex-start}}@media (max-width:768px){.app-layout{flex-direction:column}.nav-sidebar{border-right:none;border-bottom:1px solid var(--border-light);flex-direction:row;align-items:center;height:auto;padding:.75rem 1rem;position:relative;width:100%!important}.nav-sidebar.expanded,.nav-sidebar.collapsed{width:100%!important}.app-layout.sidebar-open .main-content,.app-layout.sidebar-collapsed .main-content{margin-left:0}.sidebar-toggle{display:none}.nav-brand{border-bottom:none;margin-bottom:0;padding:0}.nav-title{display:none}.nav-menu{flex-direction:row;margin-left:auto;padding:0}.nav-item{padding:.625rem .875rem}.nav-item span:not(.nav-badge),.nav-item.active:before,.nav-badge{display:none}.nav-footer{border-top:none;margin-left:1rem;padding:0}.nav-credits,.sidebar-new-btn{display:none}.container{padding:1.5rem 1rem}.header h1{font-size:2rem}.model-options{grid-template-columns:1fr}.results-header{flex-direction:column;align-items:flex-start;gap:1rem}}@media 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