/* F4a: lobby de páginas (overlay) + botón de página en la topbar */
#lobbyView { position: fixed; inset: 0; z-index: 55; background: var(--bg-canvas); overflow: auto; }
#lobbyView[hidden] { display: none; }
.lobby { max-width: 1100px; margin: 0 auto; padding: 20px 24px 48px; display: flex; flex-direction: column; gap: 12px; }
.lobby-head { display: flex; align-items: center; gap: 12px; }
.lobby-head .brand { font-size: 15px; color: var(--fg-2); }
.lobby-head .spacer { flex: 1; }
.lobby .tabs { padding: 0; }
.lobby-bar { display: flex; gap: 8px; align-items: center; }
.lobby-bar input { flex: 1; max-width: 420px; }
.page-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.page-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; box-shadow: var(--shadow); }
.page-card.current { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.page-card h3 { margin: 0; font-size: 15px; font-weight: 600; }
.page-card p { margin: 0; font-size: 13px; color: var(--fg-2); line-height: 1.4; min-height: 2.8em; }
.page-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 12px; color: var(--fg-3); align-items: center; }
.page-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.page-actions .btn { padding: 4px 9px; font-size: 12.5px; }
#btnLobby { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#btnLobby b { font-weight: 500; }
@media (max-width: 720px) {
  .lobby { padding: 12px; } #btnLobby { max-width: 140px; }
  .lobby-head { flex-wrap: wrap; } .lobby-head .user-chip { max-width: 160px; }
  .lobby-bar { flex-wrap: wrap; } .lobby-bar input { max-width: none; flex: 1 1 160px; }
}
@media (max-width: 480px) { .lobby .row { flex-wrap: wrap; } .lobby .row > .grow { flex-basis: 100%; } }