.pwa-install {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 1200;
    display: none;
    justify-content: center;
    pointer-events: none;
}

.pwa-install.is-visible {
    display: flex;
}

.pwa-install__card {
    pointer-events: auto;
    width: min(420px, 100%);
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, .18);
    padding: 14px 16px 16px;
    position: relative;
    transform: translateY(12px);
    opacity: 0;
    transition: transform .2s ease, opacity .2s ease;
}

.pwa-install.is-visible .pwa-install__card {
    transform: translateY(0);
    opacity: 1;
}

.pwa-install__close {
    position: absolute;
    top: 8px;
    right: 10px;
    border: 0;
    background: transparent;
    font-size: 22px;
    line-height: 1;
    color: #64748b;
    cursor: pointer;
}

.pwa-install__logo {
    display: block;
    height: 42px;
    width: auto;
    max-width: min(240px, 78%);
    object-fit: contain;
    margin: 2px auto 8px;
}

.pwa-install__title {
    margin: 0;
    text-align: center;
    font-weight: 800;
    color: #0f172a;
    font-size: 1rem;
}

.pwa-install__lead {
    margin: .25rem 0 .7rem;
    text-align: center;
    color: #64748b;
    font-size: .88rem;
}

.pwa-install__btn {
    display: block;
    width: 100%;
    border: 0;
    border-radius: 12px;
    background: #10499c;
    color: #fff;
    font-weight: 700;
    padding: .7rem .9rem;
    cursor: pointer;
}

.pwa-install__btn:hover {
    filter: brightness(.96);
}

.pwa-install__hint {
    margin: .55rem 0 0;
    color: #475569;
    font-size: .86rem;
    line-height: 1.4;
}

.pwa-install__steps {
    margin: 0;
    padding-left: 1.15rem;
    color: #334155;
    font-size: .9rem;
    line-height: 1.45;
}

.pwa-install__steps li + li {
    margin-top: .35rem;
}

.pwa-share {
    display: inline-flex;
    vertical-align: middle;
    color: #10499c;
    margin: 0 .15rem;
}

@media (display-mode: standalone), (display-mode: fullscreen) {
    .pwa-install {
        display: none !important;
    }
}