/* Sitewide alert banner */

#banner-placeholder {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000; /* above navbar */
}

.site-alert-banner {
  pointer-events: auto;
  width: 100%;
  background: var(--banner-bg, #ffc107);
  color: var(--banner-fg, #031633);
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  transform: translateY(-110%);
  transition: transform 260ms ease;
}

.site-alert-banner.open {
  transform: translateY(0);
}

.site-alert-banner__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.6rem 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;

  position: relative;
  text-align: center;
}

.site-alert-banner__text {
  font-weight: 700;
}

.site-alert-banner__link {
  font-weight: 700;
  text-decoration: underline;
  color: var(--banner-fg, #031633);
}

.site-alert-banner__close {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);

  background: transparent;
  border: 0;
  color: var(--banner-fg, #031633);
  font-size: 1.35rem;
  line-height: 1;
  padding: 0.1rem 0.35rem;
  cursor: pointer;
}

.site-alert-banner__close:hover {
  text-decoration: underline;
}

/* When banner is active, push the fixed navbar down */
body.has-site-banner {
  padding-top: var(--banner-h, 0px);
}

body.has-site-banner .navbar {
  top: var(--banner-h, 0px) !important;
}

@media (prefers-reduced-motion: reduce) {
  .site-alert-banner {
    transition: none;
    transform: translateY(0);
  }
}
