.espa-banner {
    --espa-banner-gap: 1rem;
    --espa-banner-padding: 0.75rem;
    --espa-banner-radius: 1rem;
    --espa-banner-surface: #fff;
    --espa-image-height: 3.5rem;
    --espa-image-gap: 0.5rem;

    position: fixed;
    z-index: 1000;
    inset-inline: var(--espa-banner-gap);
    bottom: calc(var(--espa-banner-gap) + env(safe-area-inset-bottom, 0px));
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--espa-image-gap);
    width: max-content;
    max-width: calc(100% - 2 * var(--espa-banner-gap));
    max-height: calc(100dvh - 2 * var(--espa-banner-gap) - env(safe-area-inset-bottom, 0px));
    box-sizing: border-box;
    margin: 0 auto;
    padding: var(--espa-banner-padding);
    overflow: auto;
    border-radius: var(--espa-banner-radius);
    background: var(--espa-banner-surface);
    box-shadow: 0 0.5rem 2rem rgb(0 0 0 / 14%);
    visibility: hidden;
    pointer-events: none;
    transform: translateY(calc(100% + var(--espa-banner-gap) + env(safe-area-inset-bottom, 0px) + 2rem));
    transition: transform 240ms ease, visibility 240ms;
}

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

.espa-banner.is-visible {
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.espa-banner .espa-banner__item {
    display: flex;
    flex: 0 1 auto;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    text-decoration: none;
}

.espa-banner a.espa-banner__item:focus-visible {
    outline: 2px solid #1d4ed8;
    outline-offset: 3px;
    border-radius: 0.375rem;
}

.espa-banner .espa-banner__image {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: min(var(--espa-image-height), 25vh);
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0.375rem;
    object-fit: contain;
    box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
    .espa-banner {
        transition: none;
    }
}