:root{--color-background-primary:#fff;--color-background-secondary:#f8f9fa;--color-background-success:#e1f5ee;--color-background-warning:#faeeda;--color-background-danger:#fcebeb;--color-text-primary:#1a1a1a;--color-text-secondary:#666;--color-text-tertiary:#999;--color-text-success:#085041;--color-text-warning:#633806;--color-text-danger:#791f1f;--color-border-tertiary:#eee;--color-border-success:#b2dfdb;--color-border-warning:#ffe0b2;--border-radius-md:8px;--border-radius-lg:12px;--font-sans:"Noto Sans KR", sans-serif}body{background-color:var(--color-background-secondary);color:var(--color-text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;padding:0}*{box-sizing:border-box}.page-container{background:var(--color-background-primary);max-width:480px;min-height:100vh;margin:0 auto;padding:1.5rem}@media (max-width:768px){.desktop-only{display:none!important}.mobile-font-sm{font-size:14px!important}.mobile-padding-x{padding-left:20px!important;padding-right:20px!important}.mobile-stack{flex-direction:column!important;width:100%!important}.mobile-full-width{justify-content:center!important;width:100%!important}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.8s ease-out forwards fadeIn}