#install-prompt-container {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 910500;
    pointer-events: none;
}

.install-prompt {
    position: relative;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    width: calc(100% - 24px);
    max-width: 460px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px;
    border: 1px solid rgba(0, 123, 255, 0.18);
    border-radius: var(--radius-medium);
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
    pointer-events: auto;
}

.install-prompt-body {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.install-prompt-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: var(--radius-small);
    background: rgba(0, 123, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.install-prompt-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.install-prompt-content {
    flex: 1;
    min-width: 0;
}

.install-prompt-title {
    display: block;
    margin-bottom: 4px;
    color: var(--color-dark);
    font-size: 13px;
}

.install-prompt-message {
    margin: 0;
    color: var(--color-gray);
    font-size: 12px;
    line-height: 1.45;
}

.install-prompt-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.install-prompt-actions button {
    min-width: 110px;
}

@media (min-width: 769px) {
    #install-prompt-container {
        display: none !important;
    }
}

@media (max-width: 420px) {
    .install-prompt {
        left: 10px;
        right: 10px;
        width: calc(100% - 20px);
        padding: 12px;
    }

    .install-prompt-actions {
        flex-direction: column;
    }

    .install-prompt-actions button {
        width: 100%;
    }
}