/* ==========================================================================
   National feed rail (On3 / Rivals) — compact vertical list for the right rail.
   White card, burnt-orange accents, matching the site's module language.
   ========================================================================== */
.ob-national-rail {
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--ob-radius);
  padding: 0.75rem;
}

.ob-national-rail__header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
  padding-bottom: var(--spacing-2);
  margin-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--border-color);
}

.ob-national-rail__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  text-decoration: none;
  transition: opacity 0.2s ease-in-out;
}

.ob-national-rail__brand:hover {
  opacity: 0.8;
}

.ob-national-rail__logo svg {
  display: block;
  width: auto;
}

.ob-national-rail__logo--on3 svg {
  height: 18px;
  color: #58595b; /* On3 grey */
}

.ob-national-rail__logo--rivals svg {
  height: 13px;
  color: #2b6bff; /* Rivals blue */
}

.ob-national-rail__brand-divider {
  width: 1px;
  height: 18px;
  background-color: #d2d2d2;
}

.ob-national-rail__heading {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 1rem;
  font-weight: 800;
  color: #36454f;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-left: 4px solid var(--site-primary-color);
  padding-left: var(--spacing-2);
}

.ob-national-rail__teamlogo {
  display: inline-flex;
  align-items: center;
  flex: none;
  color: var(--site-primary-color); /* burnt orange (glyph fallback) */
}

.ob-national-rail__teamlogo svg,
.ob-national-rail__teamlogo img {
  display: block;
  height: 22px;
  width: auto;
}

/* Vertical list of compact headline rows. */
.ob-national-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Zebra striping — alternate rows get a soft warm tint matching the cream theme. */
.ob-national-rail__item:nth-child(even) {
  background-color: color-mix(in srgb, var(--ob-page-bg), #fff 35%);
}

.ob-national-rail__link {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--spacing-2);
  align-items: start;
  padding: var(--spacing-2);
  border-radius: var(--ob-radius-sm);
  color: inherit;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.ob-national-rail__link:hover {
  background-color: var(--ob-highlight-soft);
}

.ob-national-rail__figure {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--ob-radius-sm);
  background-color: var(--site-background-color);
  margin: 0;
}

.ob-national-rail__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.2s ease-in-out;
}

.ob-national-rail__link:hover .ob-national-rail__image {
  transform: scale(1.04);
}

.ob-national-rail__badge {
  position: absolute;
  top: 3px;
  left: 3px;
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 5px;
  border-radius: 2px;
}

.ob-national-rail__badge--premium {
  background-color: var(--site-primary-color);
  color: #fff;
}

.ob-national-rail__body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
  min-width: 0;
}

.ob-national-rail__title {
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.25;
  color: #36454f;
  /* Clamp to 3 lines so rows stay even. */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ob-national-rail__link:hover .ob-national-rail__title {
  color: var(--site-primary-color);
}

/* Per-item source chip (On3 / Rivals / Inside Texas). */
.ob-national-rail__chip {
  align-self: flex-start;
  font-size: 0.625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 999px;
  background-color: #eceff1;
  color: #58595b;
}

.ob-national-rail__chip--on3 {
  background-color: #eceff1;
  color: #58595b;
}

.ob-national-rail__chip--rivals,
.ob-national-rail__chip--inside-texas {
  background-color: color-mix(in srgb, #2b6bff, #fff 86%);
  color: #2b6bff;
}