#eoffice-install [hidden] { display: none !important; }
.install-launcher { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 1201; background: #102e40; color: white; border: 1px solid #42616d; border-radius: 24px; padding: 10px 18px; font: 600 13px "Segoe UI", sans-serif; box-shadow: 0 4px 18px #102e4026; cursor: pointer; }
.install-panel { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 1202; width: min(420px, calc(100vw - 32px)); display: flex; align-items: flex-start; gap: 12px; padding: 18px; background: #fff; color: #173447; border: 1px solid #dce7ea; border-radius: 18px; box-shadow: 0 12px 45px #102e4033; font: 14px/1.5 "Segoe UI", sans-serif; }
.install-panel img { border-radius: 12px; flex-shrink: 0; }
.install-copy { flex: 1; min-width: 0; }
.install-copy strong { display: block; padding-right: 16px; font-size: 15px; }
.install-copy p { margin: 6px 0 10px; color: #526979; font-size: 13px; }
.install-confirm { background: #0c786c; color: #fff; border: 0; border-radius: 8px; padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer; }
.install-confirm:disabled { opacity: .65; cursor: wait; }
.install-dismiss { position: absolute; top: 8px; right: 8px; border: 0; background: transparent; color: #526979; font-size: 24px; width: 32px; height: 32px; cursor: pointer; }
#eoffice-install button:focus-visible { outline: 3px solid #299fca; outline-offset: 3px; }
@media print { #eoffice-install { display: none !important; } }