:root{--color-bg:#faf9f7;--color-surface:#fff;--color-surface-muted:#f4f3f0;--color-text:#1c1c1e;--color-text-muted:#6b7280;--color-border:#e7e5e1;--color-primary:#18181b;--color-primary-hover:#000;--color-warning:#b45309;--color-warning-bg:#fffbeb;--color-correct:#16a34a;--color-correct-bg:#f0fdf4;--color-wrong:#dc2626;--color-wrong-bg:#fef2f2;--radius:16px;--radius-sm:10px;--shadow-sm:0 1px 2px #1414140a;--shadow-md:0 10px 30px -12px #14141424;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}#root{max-width:480px;min-height:100svh;padding:env(safe-area-inset-top,0) 16px env(safe-area-inset-bottom,0);flex-direction:column;margin:0 auto;display:flex}h1,h2,h3{letter-spacing:-.01em;margin:0 0 8px;line-height:1.25}h1{font-size:1.75rem;font-weight:700}h2{font-size:1.35rem;font-weight:700}h3{font-size:1.05rem;font-weight:600}p{margin:0 0 12px}button{font:inherit;cursor:pointer}button,input,textarea{color:inherit}:focus{outline:none}:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px}.button{border-radius:var(--radius-sm);background:var(--color-primary);color:#fff;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;width:100%;min-height:48px;padding:14px 18px;font-size:1rem;font-weight:600;transition:background-color .15s,transform .15s;display:inline-flex}.button:hover{background:var(--color-primary-hover)}.button:active{transform:scale(.98)}.button:disabled{opacity:.5;cursor:not-allowed;transform:none}.button-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.button-secondary:hover{background:var(--color-surface-muted)}.text-muted{color:var(--color-text-muted);font-size:.9rem}.disclaimer{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid color-mix(in srgb, var(--color-warning) 25%, transparent);border-radius:var(--radius);align-items:flex-start;gap:8px;margin:0 0 16px;padding:12px 14px;font-size:.85rem;display:flex}.feedback-correct{background:var(--color-correct-bg);color:var(--color-correct);border-color:color-mix(in srgb, var(--color-correct) 35%, transparent)!important;opacity:1!important}.feedback-wrong{background:var(--color-wrong-bg);color:var(--color-wrong);border-color:color-mix(in srgb, var(--color-wrong) 35%, transparent)!important;opacity:1!important}@keyframes pocket-fade-in{0%{opacity:0;transform:translateY(4px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.animate-in{animation:.18s ease-out pocket-fade-in}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}