:root{--font-heading:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-base:#f8fafc;--bg-surface:#ffffff73;--bg-surface-solid:#fff;--bg-hover:#0f172a08;--bg-active:#0f172a0d;--bg-placeholder:#0f172a0f;--border-color:#0f172a0f;--border-color-glow:#10b98133;--primary:#10b981;--primary-glow:#10b9811f;--primary-hover:#059669;--secondary:#6366f1;--secondary-glow:#6366f11a;--accent:#f59e0b;--color-error:#ef4444;--color-error-bg:#ef44440f;--color-success:#10b981;--color-success-bg:#10b9810f;--color-warning:#f59e0b;--color-warning-bg:#f59e0b0f;--color-info:#6366f1;--color-info-bg:#6366f10f;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--text-on-primary:#fff;--shadow-sm:0 2px 8px #0f172a08;--shadow-md:0 12px 30px -10px #0f172a14, 0 2px 4px #0f172a05;--shadow-lg:0 24px 50px -15px #0f172a1f, 0 4px 12px #0f172a0a;--glass-bg:#ffffff8c;--glass-blur:blur(24px) saturate(190%);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:40px;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--radius-full:9999px;--z-base:1;--z-fab:50;--z-nav:100;--z-header:100;--z-overlay:200;--z-modal:300;--z-toast:400;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--transition-fast:.15s;--transition-normal:.25s;--safe-area-inset-top:env(safe-area-inset-top,0px);--safe-area-inset-bottom:env(safe-area-inset-bottom,0px);--badge-service:#6366f1e6;--badge-product:#10b981e6;--badge-bg:#0f172a99}html,body{overscroll-behavior:none;touch-action:none;width:100%;height:100dvh;margin:0;padding:0;position:fixed;inset:0;overflow:hidden}*{box-sizing:border-box;font-family:var(--font-body);-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-base);color:var(--text-primary);background-image:radial-gradient(at 0 0,#6366f10a 0,#0000 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var(--space-5);grid-template-columns:repeat(3,1fr)!important}.chat-threads-pane{flex-shrink:0;width:320px!important}.chat-room-pane{flex-grow:1}.back-button-mobile{display:none!important}.hidden-mobile{display:flex!important}}@media (width>=1024px){.card-grid{grid-template-columns:repeat(4,1fr)!important}}