:root{--navy:#1e3c5c;--blue:#8fabdb;--ink:#203040;--muted:#6e7c8d;--line:#dde5ec;--soft:#f5f8fb;--white:#fff;--good:#2e7d32;--warn:#b26a00;--bad:#b42318}*{box-sizing:border-box}html{background:var(--soft)}body{color:var(--ink);background:linear-gradient(180deg,#fff 0,#fff 180px,var(--soft) 180px);margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.topbar{border-bottom:1px solid var(--line);z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff0;grid-template-columns:1fr auto 1fr;align-items:center;height:78px;padding:0 max(28px,50vw - 620px);display:grid;position:sticky;top:0}.brand img{width:auto;height:48px;display:block}.topbar nav{background:var(--soft);border-radius:999px;gap:8px;padding:5px;display:flex}.topbar nav a{color:var(--muted);border-radius:999px;padding:9px 16px;font-size:14px}.topbar nav a.active{color:var(--navy);background:#fff;box-shadow:0 2px 12px #1e3c5c14}.topbar>.ghost{justify-self:end}.shell{width:min(1240px,100% - 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