:root{--z-modal:1000;--z-modal-backdrop:999;--z-lesson-header:100;--z-floating-action:50;--z-lesson-map:10;--z-base:1;--container-default-width:400px;--app-max-width:480px;--app-frame-outer-bg:#e5e5e5;--chat-max-width:640px;--radius-small:8px;--radius-medium:12px;--radius-large:16px;--r-4:4px;--r-8:8px;--r-10:10px;--r-12:12px;--r-16:16px;--r-20:20px;--r-24:24px;--r-32:32px;--r-120:120px;--r-full:9999px;--shadow-card:0px 4px 16px #00000005;--shadow-small:0 2px 4px #00000014;--shadow-medium:0 4px 12px #0000001f;--shadow-large:0 8px 24px #00000029;--accent-yellow:#facc15;--accent-pink-bold:#ec4899;--tab-bar-bottom:30px;--tab-bar-height:72px;--navigate-bar-gap:8px;--navigate-bar-height:64px;--navigate-bar-bottom:calc(var(--tab-bar-bottom) + var(--tab-bar-height) + var(--navigate-bar-gap));--page-bottom-clearance:calc(var(--navigate-bar-bottom) + var(--navigate-bar-height) + env(safe-area-inset-bottom,0px))}[data-landing]{--landing-black:#000;--landing-white:#fff;--landing-neutral-50:#f7f7f7;--landing-neutral-100:#ebebeb;--landing-neutral-200:#e3e3e3;--landing-neutral-300:#d0d0d0;--landing-neutral-500:#929292;--landing-neutral-700:#505050;--landing-neutral-800:#414141;--landing-neutral-900:#282828;--landing-accent:#4cbb17;--landing-bg:var(--landing-white);--landing-bg-elevated:var(--landing-white);--landing-bg-subtle:var(--landing-neutral-50);--landing-fg:var(--landing-black);--landing-fg-2:var(--landing-neutral-700);--landing-fg-3:var(--landing-neutral-500);--landing-border:var(--landing-neutral-100);--landing-border-strong:var(--landing-neutral-300);--landing-font-sans:"Inter Tight", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--landing-font-display:"Inter Tight", ui-sans-serif, system-ui, sans-serif;--landing-font-serif:"Merriweather", "Iowan Old Style", "Apple Garamond", Georgia, serif;background:var(--landing-bg);color:var(--landing-fg);font-family:var(--landing-font-sans);-webkit-font-smoothing:antialiased}[data-landing][data-theme=dark]{--landing-bg:var(--landing-black);--landing-bg-elevated:#0a0a0a;--landing-bg-subtle:#0f0f0f;--landing-fg:var(--landing-white);--landing-fg-2:var(--landing-neutral-300);--landing-fg-3:var(--landing-neutral-500);--landing-border:var(--landing-neutral-900);--landing-border-strong:var(--landing-neutral-800)}[data-landing] ::selection{background:var(--landing-accent);color:#fff}html:has([data-landing]){overscroll-behavior:auto}[data-landing] :where(h1,h2,h3,h4,h5,h6){font-family:var(--font-gilroy),sans-serif}[data-landing] :where(p){font-family:var(--landing-font-serif)}
@layer ui.reset{html{overscroll-behavior:none;overflow-x:clip}body,html{max-width:100vw;font-family:Inter Tight,Helvetica,sans-serif;overflow-x:clip}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}a{color:inherit;text-decoration:none}button,[role=button],summary,label[for],select,input[type=button],input[type=submit],input[type=reset],input[type=checkbox],input[type=radio],input[type=file]{cursor:pointer}button:disabled,[role=button][aria-disabled=true],input:disabled,select:disabled{cursor:not-allowed}}@layer ui.components;@keyframes nikmas-fade-out{0%{opacity:0}10%,70%{opacity:1}to{opacity:0}}