.librya-pwa-install {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 110;
    display: grid;
    gap: 0.75rem;
    justify-items: end;
}

.librya-pwa-install[hidden] {
    display: none;
}

.librya-pwa-install-button {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 3rem;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(112, 236, 255, 0.2);
    border-radius: 999px;
    background:
        linear-gradient(180deg, rgba(8, 24, 48, 0.96), rgba(4, 12, 24, 0.94));
    color: rgba(244, 254, 255, 0.96);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    box-shadow:
        0 18px 44px rgba(0, 0, 0, 0.32),
        0 0 18px rgba(89, 220, 255, 0.1);
    backdrop-filter: blur(10px);
}

.librya-pwa-install-button:hover {
    border-color: rgba(146, 244, 255, 0.32);
    transform: translateY(-1px);
}

.librya-pwa-install-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 999px;
    background: rgba(52, 211, 153, 0.12);
    color: rgba(166, 255, 225, 0.96);
    font-size: 0.95rem;
    line-height: 1;
}

.librya-pwa-install-dismiss {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: 1px solid rgba(112, 236, 255, 0.14);
    border-radius: 999px;
    background: rgba(4, 12, 24, 0.88);
    color: rgba(220, 249, 255, 0.74);
    font-size: 1rem;
    line-height: 1;
}

.librya-pwa-install-dismiss:hover {
    color: rgba(250, 254, 255, 1);
    border-color: rgba(146, 244, 255, 0.28);
}

.librya-pwa-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(1, 6, 17, 0.72);
    backdrop-filter: blur(10px);
}

.librya-pwa-modal[hidden] {
    display: none;
}

.librya-pwa-modal-card {
    width: min(100%, 24rem);
    padding: 1.15rem;
    border: 1px solid rgba(112, 236, 255, 0.18);
    border-radius: 1.2rem;
    background:
        radial-gradient(circle at top, rgba(89, 220, 255, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(7, 19, 39, 0.98), rgba(4, 12, 24, 0.98));
    color: rgba(243, 254, 255, 0.94);
    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.42),
        0 0 24px rgba(89, 220, 255, 0.08);
}

.librya-pwa-modal-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 0.75rem;
}

.librya-pwa-modal-kicker {
    margin: 0 0 0.25rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(182, 245, 255, 0.62);
}

.librya-pwa-modal-title {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.2;
}

.librya-pwa-modal-copy {
    margin: 0.8rem 0 0;
    font-size: 0.88rem;
    line-height: 1.55;
    color: rgba(214, 247, 255, 0.72);
}

.librya-pwa-steps {
    margin: 0.9rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.6rem;
}

.librya-pwa-step {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
    padding: 0.75rem 0.8rem;
    border: 1px solid rgba(112, 236, 255, 0.1);
    border-radius: 0.95rem;
    background: rgba(5, 15, 28, 0.42);
}

.librya-pwa-step-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: rgba(20, 76, 126, 0.42);
    color: rgba(240, 252, 255, 0.96);
    font-size: 0.82rem;
    font-weight: 700;
}

.librya-pwa-step-text {
    font-size: 0.84rem;
    line-height: 1.5;
    color: rgba(235, 253, 255, 0.82);
}

.librya-pwa-modal-actions {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
}

.librya-pwa-modal-close,
.librya-pwa-modal-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.55rem;
    padding: 0.6rem 0.95rem;
    border: 1px solid rgba(112, 236, 255, 0.16);
    border-radius: 0.9rem;
    background: rgba(6, 18, 34, 0.56);
    color: rgba(243, 254, 255, 0.92);
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
}

.librya-pwa-modal-close:hover,
.librya-pwa-modal-secondary:hover {
    border-color: rgba(146, 244, 255, 0.26);
}

@media (max-width: 640px) {
    .librya-pwa-install {
        right: 0.65rem;
        bottom: 0.65rem;
    }

    .librya-pwa-install-button {
        min-height: 2.8rem;
        padding: 0.62rem 0.88rem;
        font-size: 0.74rem;
    }

    .librya-pwa-install-icon {
        width: 1.72rem;
        height: 1.72rem;
    }
}