.pwa-install-button{display:flex;align-items:center;gap:10px;width:100%;margin-top:8px;padding:11px 12px;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:rgba(255,255,255,.07);color:#fff;font:700 12px/1.2 Arial,sans-serif;cursor:pointer}.pwa-install-button.available{background:rgba(229,0,18,.28);border-color:rgba(255,255,255,.35)}.pwa-install-button:hover{background:rgba(255,255,255,.14)}.app-shell.sidebar-collapsed .pwa-install-button span:last-child{display:none}.app-shell.sidebar-collapsed .pwa-install-button{justify-content:center}.pwa-install-help{position:fixed;inset:0;z-index:100000;display:grid;place-items:center;padding:20px;background:rgba(10,12,16,.58)}.pwa-install-help-card{width:min(460px,100%);padding:24px;border-radius:18px;background:#fff;color:#172033;box-shadow:0 24px 70px rgba(0,0,0,.28);font-family:Arial,sans-serif}.pwa-install-help-card h2{margin:0 0 10px;font-size:22px}.pwa-install-help-card p{margin:0 0 18px;line-height:1.5}.pwa-install-help-card button{width:100%;padding:12px;border:0;border-radius:10px;background:#e60012;color:#fff;font-weight:800;cursor:pointer}