:root{--brand-900:oklch(28% .05 165);--brand-800:oklch(34% .06 165);--brand-700:oklch(42% .07 163);--brand-600:oklch(50% .08 162);--brand-500:oklch(58% .09 161);--brand-100:oklch(94% .02 165);--brand-050:oklch(97.5% .012 165);--ink-navy:oklch(30% .045 255);--accent-gold:oklch(78% .11 85);--accent-gold-soft:oklch(92% .06 88);--accent-gold-ink:oklch(52% .1 78);--n-0:oklch(100% 0 0);--n-25:oklch(98.5% .003 165);--n-50:oklch(96.8% .004 165);--n-100:oklch(93.5% .005 165);--n-200:oklch(88.5% .006 165);--n-300:oklch(80% .007 165);--n-400:oklch(68% .008 165);--n-500:oklch(56% .009 165);--n-600:oklch(46% .01 165);--n-700:oklch(37% .011 200);--n-800:oklch(27% .012 210);--n-900:oklch(19% .013 215);--n-950:oklch(14.5% .014 220);--success:oklch(62% .13 155);--warning:oklch(75% .13 75);--danger:oklch(58% .19 25);--info:oklch(60% .1 240);--bg-app:var(--n-25);--surface-card:var(--n-0);--surface-sunk:var(--n-50);--surface-brand:var(--brand-700);--surface-brand-tint:var(--brand-050);--text-strong:var(--n-900);--text-body:var(--n-800);--text-muted:var(--n-500);--text-faint:var(--n-400);--text-on-brand:var(--n-0);--text-link:var(--brand-700);--border-hair:var(--n-200);--border-soft:var(--n-100);--border-strong:var(--n-300);--bubble-user-bg:var(--brand-700);--bubble-user-tx:var(--n-0);--bubble-ai-bg:var(--n-0);--bubble-ai-tx:var(--n-800);--bubble-ai-br:var(--n-200);--source-bg:var(--n-0);--source-num-bg:var(--brand-100);--source-num-tx:var(--brand-700);--source-accent:var(--accent-gold)}:root[data-theme=dark],.theme-dark{--bg-app:var(--n-950);--surface-card:var(--n-900);--surface-sunk:var(--n-950);--surface-brand:var(--brand-600);--surface-brand-tint:oklch(30% .05 165);--text-strong:var(--n-25);--text-body:var(--n-200);--text-muted:var(--n-400);--text-faint:var(--n-500);--text-on-brand:var(--n-0);--text-link:var(--brand-500);--border-hair:var(--n-800);--border-soft:var(--n-900);--border-strong:var(--n-700);--bubble-user-bg:var(--brand-600);--bubble-user-tx:var(--n-0);--bubble-ai-bg:var(--n-800);--bubble-ai-tx:var(--n-100);--bubble-ai-br:var(--n-700);--source-bg:var(--n-800);--source-num-bg:oklch(34% .06 165);--source-num-tx:var(--brand-500)}:root[data-skin=einstein],.skin-einstein{--brand-900:oklch(30% .1 300);--brand-800:oklch(36% .12 300);--brand-700:oklch(45% .15 298);--brand-600:oklch(53% .17 297);--brand-500:oklch(62% .18 296);--brand-100:oklch(93% .04 300);--brand-050:oklch(97.2% .02 300);--accent-gold:oklch(80% .13 68);--accent-gold-soft:oklch(93% .07 70);--accent-gold-ink:oklch(55% .13 60)}@font-face{font-family:Vazirmatn;font-style:normal;font-weight:100 900;font-display:swap;src:url(https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn%5Bwght%5D.woff2)format("woff2")}:root{--font-ui:"Vazirmatn", ui-sans-serif, system-ui, sans-serif;--fs-display:2rem;--fs-h1:1.5rem;--fs-h2:1.25rem;--fs-h3:1.0625rem;--fs-body:1rem;--fs-sm:.875rem;--fs-xs:.75rem;--lh-tight:1.25;--lh-snug:1.45;--lh-relaxed:1.85;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--tracking-tight:-.01em;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--sp-12:48px;--sp-16:64px;--frame-w:390px;--frame-max:430px;--content-max:720px;--touch-min:44px;--gutter:16px;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-2xl:28px;--r-pill:999px;--shadow-xs:0 1px 2px oklch(20% .02 220/.06);--shadow-sm:0 1px 3px oklch(20% .02 220/.08), 0 1px 2px oklch(20% .02 220/.05);--shadow-md:0 4px 12px oklch(20% .02 220/.1);--shadow-lg:0 12px 32px oklch(20% .02 220/.14);--shadow-sheet:0 -8px 40px oklch(20% .02 220/.18);--ring-focus:0 0 0 3px var(--brand-100)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:var(--font-ui);background:var(--bg-app);color:var(--text-body)}button{font-family:inherit}::-webkit-scrollbar{width:0;height:0}@keyframes bnBlink{0%,49%{opacity:1}50%,to{opacity:0}}@keyframes bnDot{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}@keyframes bnSpin{to{transform:rotate(360deg)}}@keyframes bnUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes bnFade{0%{opacity:0}to{opacity:1}}@keyframes bnRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes bnPop{0%{opacity:0;transform:translateY(6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes bnToast{0%{opacity:0;transform:translate(-50%,12px)}12%,88%{opacity:1;transform:translate(-50%)}to{opacity:0;transform:translate(-50%,12px)}}@keyframes bnShimmer{0%,to{opacity:.45}50%{opacity:1}}.bn-chip:hover{border-color:var(--brand-500)!important;box-shadow:var(--shadow-sm)!important}.bn-source:hover{box-shadow:var(--shadow-sm)!important}.bn-cite:hover{background:var(--surface-brand-tint)!important;color:var(--brand-700)!important}.bn-md>:last-child{margin-bottom:0!important}.bn-actbtn:hover{background:var(--surface-sunk)!important;color:var(--text-body)!important}.bn-followup:hover{background:var(--surface-brand-tint)!important}.bn-convo:hover{border-color:var(--border-strong)!important}.bn-paywall-btn:hover{background:var(--brand-800)!important}@media (width>=1024px){.bn-app .bn-desk-inner{width:100%;max-width:780px;margin-inline:auto;padding-inline:24px!important}.bn-app .bn-composer>*{max-width:732px;margin-inline:auto}.bn-app .bn-landing-center{flex-direction:column;justify-content:center;display:flex}.bn-app .bn-chip-grid{grid-template-columns:1fr 1fr;gap:10px;max-width:560px;margin-inline:auto;display:grid!important}.bn-app .bn-chip-grid-label{grid-column:1/-1}.bn-sheet{border-radius:20px!important;width:min(480px,100% - 48px)!important;height:fit-content!important;max-height:80vh!important;margin:auto!important;padding:24px!important;animation:.22s cubic-bezier(.2,.8,.2,1) bnPop!important;inset:0!important}.bn-sheet-handle{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{animation-duration:.001ms!important;animation-iteration-count:1!important}}