@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap");:root,[data-theme=light]{--color-bg:#ffffff;--color-bg-soft:#f8fafc;--color-surface:#e2e8f0;--color-text:#0f172a;--color-text-muted:#64748b;--color-accent:#f59e0b;--color-accent-hover:#d97706;--color-link:#2563eb;--color-link-hover:#1d4ed8;--color-error:#b91c1c;--color-error-bg:#fef2f2;--font-sans:"DM Sans",system-ui,-apple-system,sans-serif;--max-width:1100px;--radius:8px;--shadow:0 4px 20px rgba(0,0,0,0.08)}[data-theme=dark]{--color-bg:#0f172a;--color-bg-soft:#1e293b;--color-surface:#334155;--color-text:#f1f5f9;--color-text-muted:#94a3b8;--color-accent:#f59e0b;--color-accent-hover:#d97706;--color-link:#38bdf8;--color-link-hover:#7dd3fc;--color-error:#f87171;--color-error-bg:#450a0a;--shadow:0 4px 20px rgba(0,0,0,0.25)}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-link);text-decoration:none}a:hover{color:var(--color-link-hover)}button{font-family:inherit;cursor:pointer}.btn-reset{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;padding:0;margin:0;color:inherit;font:inherit;cursor:pointer}input{font-family:inherit;font-size:inherit}.app{min-height:100vh;display:flex;flex-direction:column}