book-shell{display:none}:root[data-authed=true] book-shell{display:grid}gate-screen{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:var(--bg);color:var(--ink-2);font-family:var(--mono);text-align:center;padding:24px}:root[data-authed=true] gate-screen{display:none}gate-screen>gate-title{font-weight:700;color:var(--ink);font-size:16px}gate-screen>gate-title>core-dot{color:var(--amber)}gate-screen>gate-msg{font-size:13.5px;max-width:44ch}:root[data-gate=error] gate-screen>gate-msg{color:var(--rose)}