.pwa-install-banner {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 2147483000;
    max-width: 420px;
    margin: 0 auto;
    padding: 14px 16px;
    border-radius: 14px;
    background: #1a1f36;
    color: #f7fafc;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.45);
    font-size: 0.9rem;
    line-height: 1.4;
}

.pwa-install-banner[hidden] {
    display: none !important;
}

.pwa-install-banner__title {
    font-weight: 700;
    margin: 0 0 4px;
    font-size: 0.95rem;
}

.pwa-install-banner__text {
    margin: 0 0 10px;
    opacity: 0.9;
}

.pwa-install-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.pwa-install-banner__btn {
    border: 0;
    border-radius: 999px;
    padding: 8px 14px;
    font-weight: 600;
    background: #667eea;
    color: #fff;
    cursor: pointer;
}

.pwa-install-banner__btn--ghost {
    background: transparent;
    color: #cbd5e0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pwa-install-banner__steps {
    margin: 0 0 10px;
    padding-left: 1.1rem;
}

.pwa-install-banner__steps li {
    margin-bottom: 4px;
}

.pwa-install-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(102, 126, 234, 0.45);
    background: rgba(102, 126, 234, 0.12);
    color: #4338ca;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.pwa-install-chip[hidden] {
    display: none !important;
}

.pwa-install-chip--login {
    display: flex;
    width: 100%;
    justify-content: center;
    margin: 0.85rem 0 0;
    background: #eef2ff;
}

.login-shell .pwa-install-chip--login,
.login-card .pwa-install-chip--login,
.card .pwa-install-chip--login {
    margin-top: 1rem;
}

.portal-install-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 1rem 0 0;
}

@media (min-width: 768px) {
    .pwa-install-banner {
        left: auto;
        right: 20px;
        bottom: calc(20px + env(safe-area-inset-bottom, 0px));
        margin: 0;
    }
}