:root{--ink:#161b22;--paper:#f1f3f2;--teal:#1f5d5b;--teal-deep:#123a39;--line:#dadfdd}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,sans-serif}a{color:var(--teal-deep)}.shell{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;border-bottom:2px solid var(--ink);background:#fff}.topbar .brand{font-weight:700;font-size:16px}.topbar .user{font-size:13px;color:#4a5361;display:flex;align-items:center;gap:10px}.appgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px;padding:28px}.appcard{background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px;text-decoration:none;color:var(--ink);display:block}.appcard h3{margin:0 0 6px;font-size:15px}.appcard p{margin:0;font-size:12.5px;color:#6b7573}.appcard.disabled{opacity:.5;pointer-events:none}