.web-shell-nav{width:min(520px,100%);margin:0 auto;padding:10px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);background:var(--paper);font-size:12px}.web-shell-nav a{color:var(--ink);text-decoration:none;font-weight:650}.web-shell-nav a:focus-visible{outline:3px solid #93620c;outline-offset:4px;border-radius:4px}.web-shell-nav span{font-size:10px;color:var(--muted)}.web-capability-note{font-size:12px;line-height:1.6;color:var(--muted);padding:10px 0}@media(min-width:680px){body{background:#f0e9dc}.web-shell-nav,.app-shell{box-shadow:0 6px 30px #5339190a}.web-shell-nav{margin-top:20px;border-radius:20px 20px 0 0}.app-shell{min-height:calc(100dvh - 60px)}}