:root{--font-body:var(--font-be-vietnam),system-ui,sans-serif;--font-heading:var(--font-be-vietnam),system-ui,sans-serif;--font-label:var(--font-be-vietnam),system-ui,sans-serif;--font-display:var(--font-be-vietnam),system-ui,sans-serif;--font-code:var(--font-mono),ui-monospace,"SFMono-Regular",monospace;--nt-momo-pink:#a50064;--nt-mb-blue:#1456b8;--nt-visa-violet:#8b5cf6;--nt-bg-1:#08111f;--nt-bg-2:#0c1a2e;--nt-ease-out:cubic-bezier(0.22,1,0.36,1);--nt-ease-soft:cubic-bezier(0.16,1,0.3,1);--nt-ease-spring:cubic-bezier(0.34,1.56,0.64,1);--nt-motion-fast:140ms;--nt-motion-base:220ms;--nt-motion-page:520ms}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100dvh;max-height:100dvh;overflow:hidden;font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{background-color:var(--nt-bg-1);background-image:radial-gradient(1200px 600px at 12% -10%,rgba(20,86,184,.22),transparent 60%),radial-gradient(1000px 500px at 100% 0,rgba(0,168,255,.16),transparent 55%),linear-gradient(180deg,var(--nt-bg-2),var(--nt-bg-1));background-attachment:fixed}html{scroll-behavior:smooth}#nuoitoi-root{height:100dvh;overflow:hidden}.nt-glass{background:hsla(0,0%,100%,.035);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:background var(--nt-motion-base) var(--nt-ease-out),border-color var(--nt-motion-base) var(--nt-ease-out),box-shadow var(--nt-motion-base) var(--nt-ease-out),transform var(--nt-motion-base) var(--nt-ease-out)}[role=button],button{transition:transform var(--nt-motion-fast) var(--nt-ease-out),filter var(--nt-motion-fast) var(--nt-ease-out),box-shadow var(--nt-motion-fast) var(--nt-ease-out)}[role=button]:active,button:not(:disabled):active{transform:translateY(1px) scale(.985)}.nt-scroll{overflow-y:auto;scrollbar-width:thin;scrollbar-color:hsla(0,0%,100%,.18) rgba(0,0,0,0)}.nt-scroll::-webkit-scrollbar{width:8px}.nt-scroll::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.16);border-radius:8px}.nt-scroll::-webkit-scrollbar-track{background:rgba(0,0,0,0)}:focus-visible{outline:2px solid var(--scheme-accent-strong,#00a8ff);outline-offset:2px;border-radius:4px}.nt-draggable{cursor:-webkit-grab;cursor:grab;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:transform var(--nt-motion-base) var(--nt-ease-out),filter var(--nt-motion-base) var(--nt-ease-out),opacity var(--nt-motion-base) var(--nt-ease-out)}.nt-drag-overlay,.nt-draggable:active{cursor:-webkit-grabbing;cursor:grabbing}.nt-drag-overlay{transform:scale(1.04) rotate(-1.5deg);box-shadow:0 18px 40px rgba(0,0,0,.45);pointer-events:none;animation:nt-overlay-pop .18s var(--nt-ease-spring) both}[role=dialog]{animation:nt-dialog-pop .24s var(--nt-ease-soft) both}@keyframes nt-overlay-pop{0%{opacity:0;transform:scale(.96) rotate(-1.5deg)}to{opacity:1;transform:scale(1.04) rotate(-1.5deg)}}@keyframes nt-dialog-pop{0%{opacity:0;translate:0 8px;scale:.98}to{opacity:1;translate:0 0;scale:1}}@media(max-width:1024px){body,html{height:auto;max-height:none;overflow:auto}#nuoitoi-root{height:auto;overflow:visible}}.nt-print-only{display:none}@media print{body,html{height:auto;overflow:visible;background:#fff}body *{visibility:hidden}.nt-print-only,.nt-print-only *{visibility:visible}.nt-print-only{display:block;position:absolute;inset:0;width:100%;padding:24px;color:#0c1a2e;background:#fff}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation:none!important;animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}