.bestfo-pwa-prompt {
    position: fixed;
    z-index: 1085;
    left: 18px;
    bottom: 18px;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 11px;
    width: min(430px, calc(100vw - 28px));
    padding: 13px 14px;
    border: 1px solid rgba(59, 130, 246, .42);
    border-radius: 15px;
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 0 18px 50px rgba(0, 0, 0, .3), 0 0 24px rgba(59, 130, 246, .13);
    direction: rtl;
}

.bestfo-pwa-prompt[hidden] { display: none !important; }
.bestfo-pwa-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: rgba(59, 130, 246, .13); color: #3b82f6; font-size: 1.15rem; }
.bestfo-pwa-copy strong,.bestfo-pwa-copy span { display: block; }
.bestfo-pwa-copy strong { font-size: .82rem; }
.bestfo-pwa-copy span { margin-top: 2px; color: var(--text-secondary); font-size: .69rem; line-height: 1.65; }
.bestfo-pwa-actions { display: flex; align-items: center; gap: 5px; }
.bestfo-pwa-actions button { min-height: 34px; padding: 6px 9px; border-radius: 8px; font: inherit; font-size: .7rem; font-weight: 800; cursor: pointer; }
.bestfo-pwa-install { border: 1px solid #2563eb; background: #2563eb; color: #fff; }
.bestfo-pwa-dismiss { border: 1px solid var(--border-color); background: var(--bg-card-hover); color: var(--text-secondary); }

@media (min-width: 821px) { .bestfo-pwa-prompt { display: none !important; } }
@media (max-width: 480px) {
    .bestfo-pwa-prompt { left: 10px; right: 10px; bottom: 12px; width: auto; grid-template-columns: 38px 1fr; }
    .bestfo-pwa-icon { width: 38px; height: 38px; }
    .bestfo-pwa-actions { grid-column: 1 / -1; }
    .bestfo-pwa-actions button { flex: 1; }
}