/**
 * Bannière « Installer l'application » (modules/pwaInstallBanner/pwaInstallBanner.js).
 * Carte blanche façon notification, posée sous la zone sûre du haut. Le conteneur ne capte
 * rien (pointer-events) : seule la carte bouge et se saisit, comme `#temp-message-inner`.
 * z-index : juste sous le toast (2147483647) et le halo du radar (2147483646).
 */
.pwa-install-banner {
    position: fixed;
    top: calc(0.5rem + env(safe-area-inset-top, 0px));
    left: 0;
    right: 0;
    z-index: 2147483645;
    display: flex;
    justify-content: center;
    padding: 0 0.75rem;
    pointer-events: none;
}

.pwa-install-banner__card {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    max-width: 28rem;
    padding: 0.75rem 0.875rem 0.5rem;
    border: 1px solid rgb(var(--sy-neutral-200-rgb));
    border-radius: 1.25rem;
    background: rgb(var(--sy-surface-rgb) / 0.97);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 12px 32px rgb(var(--sy-neutral-900-rgb) / 0.18);
    color: rgb(var(--sy-neutral-800-ink-rgb));
    font-family: 'Inter', system-ui, sans-serif;
    pointer-events: auto;
    -webkit-user-select: none;
    user-select: none;
    /* Cachée au-dessus de l'écran ; `.is-visible` la fait descendre. Le geste
       (dragDownToClose) s'appuie sur cette transition pour le retour en place. */
    transform: translateY(calc(-100% - 1.5rem - env(safe-area-inset-top, 0px)));
    transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pwa-install-banner.is-visible .pwa-install-banner__card {
    transform: none;
}

.pwa-install-banner__row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pwa-install-banner__icon {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.75rem;
    pointer-events: none;
    -webkit-user-drag: none;
}

.pwa-install-banner__title {
    flex: 1;
    min-width: 0;
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.25;
    color: rgb(var(--sy-neutral-900-ink-rgb));
}

.pwa-install-banner__btn.sy-btn--sm {
    flex-shrink: 0;
    padding: 0.5rem 0.95rem;
    font-size: 0.8125rem;
}

/* Consignes iOS (renderIosActionButtons) : version compacte des pilules de la barrière PWA. */
.pwa-install-banner__ios {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.pwa-install-banner__ios .pwa-gate-ios-action-btn {
    flex: 1;
    gap: 0.4rem;
    padding: 0.5rem 0.6rem;
    border: 1px solid rgb(var(--sy-brand-200-rgb));
    background: rgb(var(--sy-brand-50-rgb));
    font-size: 0.8125rem;
    box-shadow: none;
}

.pwa-install-banner__ios .pwa-gate-ios-action-btn--active {
    outline: 2px solid rgb(var(--sy-brand-500-rgb));
}

.pwa-install-banner__ios .pwa-gate-ios-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.pwa-install-banner__hint {
    margin: 0.5rem 0 0;
    font-size: 0.75rem;
    line-height: 1.4;
    color: rgb(var(--sy-neutral-500-ink-rgb));
    text-align: center;
}

.pwa-install-banner__ios[hidden],
.pwa-install-banner__hint[hidden] {
    display: none !important;
}

/* Poignée : indique que la carte se chasse en la poussant vers le haut. */
.pwa-install-banner__grip {
    display: block;
    width: 2.25rem;
    height: 0.25rem;
    margin: 0.625rem auto 0;
    border-radius: 9999px;
    background: rgb(var(--sy-neutral-300-rgb));
}

@media (prefers-reduced-motion: reduce) {
    .pwa-install-banner__card {
        transition-duration: 1ms;
    }
}