:root{--bg:#f5f6f8;--surface:#fff;--border:#d9dce1;--text:#1c1f24;--text-muted:#6b7280;--accent:#2f6feb;--accent-2:#d2691e;--accent-contrast:#fff;--error-bg:#fdeceb;--error-border:#e5534b;--error-text:#8a1f16;--correct:#1a7f37;--wrong:#d1242f;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#14161a;--surface:#1b1e24;--border:#2e333c;--text:#e6e8eb;--text-muted:#9aa1ac;--accent:#5b9dff;--accent-2:#ffa057;--accent-contrast:#0b1220;--error-bg:#3a1c1c;--error-border:#e5534b;--error-text:#ffb4ac;--correct:#4ac26b;--wrong:#ff7b72;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{font:16px/1.5 var(--sans);background:var(--bg);color:var(--text);margin:0}.app{max-width:1100px;margin:0 auto;padding:16px 20px 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