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var(--border-line);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow var(--transition-base)}.info-box{background:var(--semantic-blue-bg);border:1px solid var(--blue-200);border-radius:var(--radius-lg);padding:1rem;display:flex;gap:.75rem}.error-box{margin-top:1rem;padding:1rem;background:var(--semantic-red-bg);color:var(--red-700);font-size:.875rem;border-radius:var(--radius-lg);display:flex;align-items:center;gap:.5rem;border:1px solid var(--red-100);word-break:break-word;overflow-wrap:break-word}.stat-card{background:var(--page-bg);padding:1.25rem;border-radius:var(--radius-lg);border:1px solid var(--border-line);transition:border-color var(--transition-base),box-shadow var(--transition-base)}.stat-card:hover{border-color:var(--accent-border);box-shadow:var(--shadow-md)}.heatmap-overlay{mix-blend-mode:multiply;filter:contrast(1.2) saturate(1.5)}.toggle-switch{width:3rem;height:1.5rem;border-radius:var(--radius-full);position:relative;transition:background var(--transition-base);border:none;cursor:pointer}.toggle-switch.on{background:var(--primary)}.toggle-switch.off{background:var(--border-subtle)}.toggle-knob{width:1rem;height:1rem;background:var(--surface);border-radius:50%;position:absolute;top:.25rem;left:.25rem;transition:transform var(--transition-base),box-shadow var(--transition-base);box-shadow:0 1px 3px #00000026}.toggle-switch.on .toggle-knob{transform:translate(1.5rem)}.toggle-switch.off .toggle-knob{transform:translate(0)}.site-footer{position:relative;padding:var(--space-xl) var(--space-md);text-align:center;color:var(--text-muted);font-size:.75rem}.site-footer:before{content:"";position:absolute;top:0;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,var(--border-subtle),transparent)}.site-footer .disclaimer{margin-top:.75rem;max-width:42rem;margin-left:auto;margin-right:auto;padding-top:.75rem;line-height:1.5}.arch-badge{display:inline-flex;align-items:center;gap:.25rem;color:var(--text-muted);font-size:.75rem;padding:.25rem .75rem;background:var(--surface-subtle);border-radius:var(--radius-full);border:1px solid rgba(226,232,240,.5)}.diagnosis-cn{color:var(--semantic-green);text-shadow:0 0 20px rgba(34,197,94,.15)}.diagnosis-mci{color:var(--semantic-amber);text-shadow:0 0 20px rgba(234,179,8,.15)}.diagnosis-ad{color:var(--red-600);text-shadow:0 0 20px rgba(239,68,68,.15)}.detection-badge{padding:.25rem .75rem;background:var(--amber-100);color:var(--amber-700);font-size:.75rem;font-weight:700;border-radius:var(--radius-full);border:1px solid rgba(217,119,6,.2)}.region-dot{width:6px;height:6px;border-radius:50%;background:var(--primary);flex-shrink:0}.feature-card{background:var(--page-bg);padding:1rem;border-radius:var(--radius-lg);border:1px solid var(--surface-subtle)}.pattern-card{background:var(--accent-surface);padding:1rem;border-radius:var(--radius-lg);border:1px solid rgba(199,210,254,.5)}.activation-ring{width:2rem;height:2rem;border-radius:50%;border:2px solid var(--semantic-red);box-shadow:0 0 15px #ef444499;animation:pulseRing 2s ease-in-out infinite}.activation-label{position:absolute;left:2.5rem;top:0;background:#0f172acc;color:var(--surface);font-size:10px;padding:.25rem .5rem;border-radius:var(--radius-sm);white-space:nowrap}.scan-overlay{position:absolute;top:2px;left:2px;right:2px;bottom:2px;border:1px solid rgba(99,102,241,.3);border-radius:var(--radius-lg);pointer-events:none}@media(min-width:640px){.sm\:px-6{padding-left:1.5rem;padding-right:1.5rem}.sm\:flex{display:flex}.sm\:hidden{display:none}}@media(min-width:768px){.md\:flex{display:flex}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:hidden{display:none}}@media(min-width:1024px){.lg\:px-8{padding-left:2rem;padding-right:2rem}.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-12{grid-template-columns:repeat(12,minmax(0,1fr))}.lg\:col-span-5{grid-column:span 5 / span 5}.lg\:col-span-7{grid-column:span 7 / span 7}}@media(max-width:767px){.navbar{padding:0}.navbar .max-w-7xl{flex-wrap:wrap;height:auto;padding-top:.5rem;padding-bottom:.5rem;gap:.5rem}.navbar-tabs{margin-left:0!important;margin-right:0!important;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;order:3;width:100%;padding:0 var(--space-4);gap:.25rem!important}.navbar-tabs::-webkit-scrollbar{display:none}.navbar-tabs button{white-space:nowrap;flex-shrink:0;font-size:.75rem!important;padding:.35rem .6rem!important}.sandbox-badge,.avatar-ring{display:none}.hero-section{padding:1rem 0 1.5rem}.hero-title{font-size:clamp(1.25rem,5vw,1.75rem)!important}.hero-subtitle{font-size:.85rem!important;padding:0 .5rem}.upload-card{padding:1rem;margin-left:var(--space-4);margin-right:var(--space-4)}.dropzone{min-height:140px}.sample-scan-grid{flex-direction:column}.sample-scan-grid button{min-width:100%!important}.mmse-label-row{flex-direction:column;align-items:flex-start;gap:.25rem}.site-footer{padding:var(--space-lg) var(--space-4);text-align:center}.site-footer .disclaimer{font-size:.7rem;margin-top:.5rem}.results-grid{grid-template-columns:1fr!important}.arch-badges-row{flex-wrap:wrap;justify-content:center}}@media(max-width:480px){main{padding-left:var(--space-3)!important;padding-right:var(--space-3)!important;padding-top:var(--space-md)!important}.upload-card{padding:.75rem}.btn-primary{width:100%;justify-content:center}.hero-title{font-size:1.15rem!important}}.page-bg{position:relative;background-color:var(--page-bg);min-height:100vh}.tabular-nums{font-variant-numeric:tabular-nums}