:root{--ink:#17211d;--muted:#68736e;--green:#176b4d;--green-dark:#0e5038;--green-soft:#eaf5ef;--line:#dce4df;--paper:#fff;--cream:#f6f7f4;--warning:#9a5216}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--cream);color:var(--ink);margin:0;font-family:Pretendard,Noto Sans KR,Malgun Gothic,Arial,sans-serif}button,input,select{font:inherit}button{color:inherit}.app-shell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffffff5;justify-content:space-between;align-items:center;height:70px;padding:0 max(24px,50vw - 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