:root{--bg-primary:#fff;--bg-secondary:#f5f5f3;--bg-tertiary:#fafaf8;--text-primary:#1f1f1e;--text-secondary:#6b6b66;--text-tertiary:#9a9a94;--border-tertiary:#00000014;--border-secondary:#00000026;--radius-md:8px;--radius-lg:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-tertiary);color:var(--text-primary);min-height:100vh;padding:24px;font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;font-size:14px;line-height:1.5}button{border:.5px solid var(--border-secondary);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;background:0 0;font-family:inherit;transition:background .15s}button:hover{background:var(--bg-secondary)}button:active{transform:scale(.98)}input[type=text]{border:.5px solid var(--border-secondary);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);outline:none;padding:0 10px;font-family:inherit;transition:border-color .15s}input[type=text]:focus{border-color:var(--text-secondary)}@media (max-width:860px){body{padding:12px}}