/* Site-wide corner ribbon — fixed to the viewport top-right on every page.
 * Uses the ::before/::after background-extend technique so the strip always
 * fills the corner regardless of label length. */
/* Positioning context for the wrapper — no overflow: hidden here or dropdowns get clipped */
.site-header {
    position: relative;
}

.site-banner-wrapper {
    position: absolute;
    top: 0;
    right: 0;
    width: 130px;
    height: 130px;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.site-banner {
    position: absolute;
    top: 0;
    right: 0;
    padding: 8px 1em;
    background: var(--color-warning);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    line-height: 1;
    transform: translateX(30%) rotate(45deg);
    transform-origin: top left;
}

.site-banner::before,
.site-banner::after {
    content: '';
    position: absolute;
    top: 0;
    margin: 0 -1px;
    width: 100%;
    height: 100%;
    background: inherit;
}

.site-banner::before {
    right: 100%;
}

.site-banner::after {
    left: 100%;
}
