/* =========================================================
   PWA — Bannière d'installation + indicateur online
   ========================================================= */

/* Bannière d'installation PWA (bas d'écran) */
#pwa-install-banner {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 92px; /* au-dessus de la bottom-nav */
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: #fff;
    padding: 14px 16px;
    border-radius: 18px;
    box-shadow: 0 12px 32px rgba(99, 102, 241, .4);
    display: none;
    align-items: center;
    gap: 12px;
    z-index: 60;
    animation: slideUp .4s cubic-bezier(.22,1,.36,1);
}

#pwa-install-banner.visible {
    display: flex;
}

@keyframes slideUp {
    from { transform: translateY(120%); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

#pwa-install-banner .pwa-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255,255,255,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

#pwa-install-banner .pwa-body {
    flex: 1;
    min-width: 0;
}

#pwa-install-banner .pwa-body h6 {
    font-size: 13px;
    font-weight: 700;
    margin: 0 0 2px;
    letter-spacing: -.2px;
}

#pwa-install-banner .pwa-body p {
    font-size: 11px;
    opacity: .85;
    margin: 0;
}

#pwa-install-banner .pwa-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

#pwa-install-banner button {
    border: none;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--t);
}

#pwa-install-banner .btn-install {
    background: #fff;
    color: #4f46e5;
}

#pwa-install-banner .btn-install:hover {
    background: #f0f0ff;
}

#pwa-install-banner .btn-dismiss {
    background: rgba(255,255,255,.15);
    color: #fff;
    padding: 8px 10px;
}

#pwa-install-banner .btn-dismiss:hover {
    background: rgba(255,255,255,.28);
}

/* Indicateur hors ligne en haut de page */
#offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #f59e0b;
    color: #fff;
    text-align: center;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    z-index: 999;
    display: none;
    animation: slideDown .3s ease;
}

#offline-indicator.visible {
    display: block;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to   { transform: translateY(0); }
}

/* Mise à jour disponible - toast */
#pwa-update-toast {
    position: fixed;
    top: 70px;
    left: 16px;
    right: 16px;
    background: #111827;
    color: #fff;
    padding: 12px 16px;
    border-radius: 14px;
    display: none;
    align-items: center;
    gap: 12px;
    z-index: 998;
    box-shadow: 0 12px 32px rgba(0,0,0,.25);
    animation: slideDown .4s cubic-bezier(.22,1,.36,1);
}

#pwa-update-toast.visible {
    display: flex;
}

#pwa-update-toast i {
    font-size: 20px;
    color: #6366f1;
}

#pwa-update-toast .toast-body {
    flex: 1;
    font-size: 13px;
}

#pwa-update-toast button {
    background: #6366f1;
    color: #fff;
    border: none;
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--t);
}

#pwa-update-toast button:hover {
    background: #4f46e5;
}

/* Ajustement de la bannière quand pas de bottom nav */
@media (min-width: 481px) {
    #pwa-install-banner {
        left: 50%;
        transform: translateX(-50%);
        max-width: 480px;
        right: auto;
        width: calc(100% - 32px);
    }
}