:root{--color-primary-300: #bef264;--color-primary-400: #a3e635;--color-primary-500: #84cc16;--color-correct: #cfff00;--color-correct-light: rgba(163, 230, 53, .15);--color-wrong: #e72e00;--color-wrong-light: #ff8900;--color-timeout: #ff6600;--color-bg-primary: #0d1421;--color-bg-secondary: #ffffff0d;--color-bg-tertiary: #242f42;--color-surface: #ffffff33;--color-surface-hover: #263346;--color-border: #2d3a4d;--color-category: #5eead4;--color-white: #ffffff;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #282d35;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.625;--spacing-0: 0;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-dropdown: 10;--z-sticky: 20;--z-modal: 50;--z-toast: 100;--max-width-app: 480px;--header-height: 56px;--nav-height: 64px;--safe-area-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}html{font-family:var(--font-sans);font-size:16px;line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent}body{background-color:var(--color-bg-primary);color:var(--color-white);min-height:100vh;min-height:100dvh}h1,h2,h3,h4,h5,h6{font-weight:var(--font-semibold);line-height:var(--leading-tight)}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}p{line-height:var(--leading-relaxed)}a{color:var(--color-primary-400);text-decoration:none}a:hover{color:var(--color-primary-300)}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none}button:disabled{cursor:not-allowed;opacity:.5}input,textarea,select{font-family:inherit;font-size:inherit}img,svg{display:block;max-width:100%;height:auto}ul,ol{list-style:none}:focus-visible{outline:2px solid var(--color-primary-500);outline-offset:2px}::selection{background-color:var(--color-primary-400);color:var(--color-bg-primary)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@keyframes slide-in-right{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slide-out-left{0%{transform:translate(0);opacity:1}to{transform:translate(-100%);opacity:0}}@keyframes scale-in{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.animate-fade-in{animation:fade-in var(--transition-base) forwards}.animate-slide-in{animation:slide-in-right var(--transition-slow) forwards}.animate-pulse{animation:pulse 1s cubic-bezier(.4,0,.6,1) infinite}.animate-spin{animation:spin 1s linear infinite}.page-enter{animation:fade-in var(--transition-base) ease-out}.page-exit{animation:fade-out var(--transition-fast) ease-in}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.animate-bounce{animation:bounce .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}.animate-shake{animation:shake .5s ease-in-out}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,var(--color-surface) 50%,var(--color-bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-md)}.banner{display:flex;align-items:center;gap:var(--spacing-3);width:100%;padding:var(--spacing-4);background:#444;border-radius:var(--radius-xl);color:var(--color-bg-primary);text-align:left;transition:all var(--transition-fast);box-shadow:var(--shadow-md)}.banner:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.banner:active{transform:translateY(0)}.banner__icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background-color:#00000026;border-radius:var(--radius-lg);flex-shrink:0}.banner__content{flex:1;min-width:0}.banner__title{display:block;font-size:var(--text-base);font-weight:var(--font-semibold)}.banner__subtitle{display:block;font-size:var(--text-sm);opacity:.75;margin-top:var(--spacing-1)}.banner__arrow{flex-shrink:0;opacity:.7}.hero__tagline{text-align:center;font-size:.92rem;color:var(--color-gray-400);margin:0}.nav.svelte-15ams6y{position:fixed;bottom:0;left:0;right:0;z-index:var(--z-sticky);display:flex;justify-content:space-around;align-items:center;height:var(--nav-height);padding-bottom:var(--safe-area-bottom);background-color:#00000091;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--color-border)}.nav__item.svelte-15ams6y{display:flex;align-items:center;justify-content:center;padding:var(--spacing-3) var(--spacing-6);border-radius:var(--radius-lg);color:var(--color-gray-500);text-decoration:none;transition:all var(--transition-fast)}.nav__item.svelte-15ams6y:hover,.nav__item--active.svelte-15ams6y{color:var(--color-white)}.nav__icon.svelte-15ams6y{display:flex;align-items:center;justify-content:center}@media(min-width:480px){.nav.svelte-15ams6y{padding-left:max(var(--spacing-2),calc((100% - var(--max-width-app)) / 2));padding-right:max(var(--spacing-2),calc((100% - var(--max-width-app)) / 2))}}.offline-indicator.svelte-ahpep7{position:fixed;top:0;left:0;right:0;z-index:9999;padding:var(--spacing-2) var(--spacing-4);text-align:center;font-size:var(--text-sm);font-weight:var(--font-medium)}.offline-indicator--online.svelte-ahpep7{background-color:var(--color-correct);color:var(--color-white)}.offline-indicator--offline.svelte-ahpep7{background-color:var(--color-gray-800);color:var(--color-white)}.offline-indicator__content.svelte-ahpep7{display:flex;align-items:center;justify-content:center;gap:var(--spacing-2)}.app.svelte-12qhfyh{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background-color:var(--color-bg-primary)}.main.svelte-12qhfyh{flex:1;display:flex;flex-direction:column}.app--with-nav.svelte-12qhfyh .main:where(.svelte-12qhfyh){padding-bottom:calc(var(--nav-height) + var(--safe-area-bottom))}.app__logo.svelte-12qhfyh{display:flex;justify-content:center}.app__logo-img.svelte-12qhfyh{width:auto}