/* ============================================================
   Progressive Web App — Installations-Hinweisbanner
   Erscheint dezent am unteren Bildschirmrand auf Smartphones
   ============================================================ */

.pwa-install-banner {
    position: fixed;
    left: 0;
    right: 0;
    /* Mindestens 12 px Abstand zum Bildschirmrand, damit die untere
       Browser-Leiste (insbesondere Firefox Android) das Banner nicht
       überdeckt. Auf iPhones zusätzlich die Safe-Area respektieren. */
    bottom: max(12px, env(safe-area-inset-bottom, 0px));
    z-index: 9000;
    background: #ffffff;
    border-top: 3px solid var(--color-primary, #005b8e);
    border-bottom: 3px solid var(--color-primary, #005b8e);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18), 0 -4px 16px rgba(0, 0, 0, 0.12);
    padding: 0.75rem 1rem;
    transform: translateY(calc(100% + 24px));
    transition: transform 0.3s ease-out;
}

.pwa-install-banner.pwa-install-banner-visible {
    transform: translateY(0);
}

.pwa-install-banner-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 100%;
}

.pwa-install-banner-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.pwa-install-banner-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.pwa-install-banner-text strong {
    font-size: 1rem;
    color: #222;
}

.pwa-install-banner-text span {
    font-size: 0.875rem;
    color: #555;
}

.pwa-install-banner-button {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 1rem;
    background: var(--color-primary, #005b8e);
    color: #ffffff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
}

.pwa-install-banner-button:hover,
.pwa-install-banner-button:focus {
    background: #00497a;
    color: #ffffff;
}

.pwa-install-banner-close {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    color: #666;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
}

.pwa-install-banner-close:hover,
.pwa-install-banner-close:focus {
    background: #f0f0f0;
    color: #000;
}

/* Auf sehr schmalen Geräten den Untertitel verbergen, Hauptinfo bleibt */
@media (max-width: 380px) {
    .pwa-install-banner-text span {
        display: none;
    }
    .pwa-install-banner-content {
        gap: 0.5rem;
    }
    .pwa-install-banner-button {
        padding: 0 0.75rem;
        font-size: 0.875rem;
    }
}

/* Wenn die Seite bereits als installierte App läuft, niemals zeigen */
@media (display-mode: standalone) {
    .pwa-install-banner {
        display: none !important;
    }
}