/* Variant Sub-Page Overrides
   Cover header, spacing, prev/next pager
   ========================================================================== */

/* Variant cover — compact hero block */
.variant-cover {
  background: var(--bg-dark);
  background-image: repeating-linear-gradient(90deg, transparent, transparent 6px, rgba(255,255,255,.018) 6px, rgba(255,255,255,.018) 7px);
  border-bottom: 3px solid var(--accent);
  padding: 36px var(--space-xl) 32px;
  text-align: center;
}

.variant-cover-inner {
  max-width: 500px;
  margin: 0 auto;
}

.variant-cover-label {
  display: block;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.7;
  margin-bottom: 12px;
}

.variant-cover-title {
  font-family: var(--sans);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  margin: 0 0 18px;
  line-height: 1.2;
}

.variant-cover-stats {
  display: inline-flex;
  gap: 0;
  border: 1.5px solid var(--accent-trans);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.variant-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 24px;
  border-right: 1.5px solid var(--accent-trans);
}

.variant-stat:last-child {
  border-right: none;
}

.variant-stat-val {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-light, var(--accent));
  line-height: 1;
}

.variant-stat-lbl {
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 4px;
}

/* Content section spacing */
.content .section {
  padding: var(--space-xl) 0;
}

.content .section h2 {
  margin-top: 0;
}

/* Variant content — paragraphs */
.content .section > p {
  margin: 0 0 16px;
  line-height: 1.7;
}

/* Section headers (h3) — uniform styled dividers */
.content .section h3 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--heading-color, #0a1628);
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1.5px solid var(--accent-trans, rgba(26, 109, 196, 0.2));
}

.content .section h3:first-of-type {
  margin-top: 24px;
}

/* Sub-labels within sections (Board:, Setup:, Pieces:) */
.content .section > p > strong:first-child {
  color: var(--heading-color, var(--text-primary));
}

/* Board diagram container */
.content .section > svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 24px 0;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--divider-color, #ddd);
  border-radius: var(--radius-sm, 4px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.content .section .diagram-caption {
  text-align: center;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-secondary, #777);
  margin-top: -16px;
  margin-bottom: 24px;
  padding-top: 0;
}

/* Rule lists within variant pages */
.content .section > ul.rules {
  margin: 0 0 20px;
  padding-left: 20px;
}

.content .section > ul.rules li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.content .section > ul.rules li strong {
  color: var(--heading-color, var(--text-primary));
}

/* FEN code blocks */
.content .section code {
  font-size: 13px;
  padding: 2px 6px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 3px;
}

/* Variant pager — sits between content and footer as its own band */
.variant-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 24px var(--space-xl);
  border-top: 1px solid var(--divider-color);
  background: var(--bg-primary);
}

.variant-pager-prev,
.variant-pager-next {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-primary);
  padding: 10px 18px;
  border: 1.5px solid var(--divider-color);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 38%;
}

.variant-pager-prev:hover,
.variant-pager-next:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.03);
}

.variant-pager-prev {
  text-align: left;
}

.variant-pager-next {
  text-align: right;
  margin-left: auto;
}

.variant-pager-hub {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--accent);
  padding: 8px 16px;
  border: 1px solid var(--accent-trans);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}

.variant-pager-hub:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
}

.variant-pager-spacer {
  width: 38%;
}

@media (max-width: 600px) {
  .variant-cover {
    padding: 28px 16px 24px;
  }

  .variant-cover-title {
    font-size: 24px;
  }

  .variant-stat {
    padding: 8px 16px;
  }

  .variant-stat-val {
    font-size: 16px;
  }

  .variant-pager {
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px 16px;
  }

  .variant-pager-prev,
  .variant-pager-next {
    max-width: 45%;
    font-size: 12px;
    padding: 8px 14px;
  }

  .variant-pager-hub {
    order: -1;
    width: 100%;
    text-align: center;
    margin-bottom: 12px;
  }
}