.pwa-install-banner {
    position: fixed;
    right: 14px;
    bottom: 14px;
    left: 14px;
    z-index: 1200;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 560px;
    margin: 0 auto;
    padding: 12px;
    border: 1px solid rgba(15, 118, 110, 0.18);
    border-radius: 8px;
    color: #102521;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 44px rgba(17, 24, 39, 0.18);
}

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

.fast-nav-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1500;
    width: 100%;
    height: 3px;
    pointer-events: none;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left center;
    background: linear-gradient(90deg, #0f766e, #1d4ed8, #b45309);
    box-shadow: 0 2px 12px rgba(15, 118, 110, 0.35);
    transition: opacity 0.14s ease;
}

body.fast-nav-loading .fast-nav-progress {
    opacity: 1;
    animation: fastNavProgress 1.1s ease-in-out infinite;
}

@keyframes fastNavProgress {
    0% {
        transform: scaleX(0.08);
    }

    55% {
        transform: scaleX(0.72);
    }

    100% {
        transform: scaleX(0.96);
    }
}

.pwa-install-icon {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    overflow: hidden;
    background: #0f766e;
}

.pwa-install-icon img {
    display: block;
    width: 100%;
    height: 100%;
}

.pwa-install-copy {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.pwa-install-copy strong {
    color: #102521;
    font-size: 15px;
    line-height: 1.25;
}

.pwa-install-copy span {
    color: #50625e;
    font-size: 12px;
    line-height: 1.35;
}

.pwa-install-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.pwa-install-button,
.pwa-install-dismiss {
    min-height: 38px;
    border-radius: 8px;
    border: 0;
    padding: 0 13px;
    font: inherit;
    font-size: 13px;
    font-weight: 900;
    cursor: pointer;
}

.pwa-install-button {
    color: #fff;
    background: #0f766e;
}

.pwa-install-dismiss {
    color: #31504b;
    background: #edf6f4;
}

@media (max-width: 560px) {
    .pwa-install-banner {
        align-items: flex-start;
    }

    .pwa-install-actions {
        flex-direction: column;
        margin-left: 0;
    }

    .pwa-install-button,
    .pwa-install-dismiss {
        min-width: 70px;
    }
}