/**
 * Section tabs — nav-pills / nav-item (light + dark via tokens).
 * Used on home, rank, units/wiki, and in-page tab switches.
 */

.section-tabs {
  --tab-gap: 0.35rem;
  --tab-pad-y: 0.38rem;
  --tab-pad-x: 0.85rem;
  --tab-font: 0.8125rem;

  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--tab-gap);
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  border: 0;
}

.section-tabs .nav-item {
  margin: 0;
}

.section-tabs .nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  margin: 0;
  padding: var(--tab-pad-y) var(--tab-pad-x);
  font-size: var(--tab-font);
  font-weight: 500;
  line-height: 1.25;
  color: var(--site-text-muted);
  background: color-mix(in srgb, var(--site-surface-raised, var(--site-border-subtle)) 72%, transparent);
  border: 1px solid var(--site-border-subtle);
  border-radius: 0.5rem;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: none;
  transition:
    color 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.12s ease;
}

.section-tabs .nav-link:hover,
.section-tabs .nav-link:focus-visible {
  color: var(--site-text);
  background: var(--site-surface);
  border-color: color-mix(in srgb, var(--brand-primary) 32%, var(--site-border-subtle));
  outline: none;
}

.section-tabs .nav-link.active,
.section-tabs.nav-pills .nav-link.active,
.section-tabs.nav-pills .show > .nav-link {
  color: var(--brand-primary-dark, var(--brand-primary));
  background: color-mix(in srgb, var(--brand-primary) 14%, var(--site-surface));
  border-color: color-mix(in srgb, var(--brand-primary) 42%, var(--site-border-subtle));
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

[data-bs-theme="dark"] .section-tabs .nav-link.active,
[data-bs-theme="dark"] .section-tabs.nav-pills .nav-link.active,
[data-bs-theme="dark"] .section-tabs.nav-pills .show > .nav-link {
  color: var(--brand-primary);
  background: color-mix(in srgb, var(--brand-primary) 18%, var(--site-surface-raised));
  border-color: color-mix(in srgb, var(--brand-primary) 48%, var(--site-border));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

.section-tabs .nav-link:active {
  transform: scale(0.98);
}

/* Compact variant (rank filters, unit lists, TOC) */
.section-tabs--sm {
  --tab-pad-y: 0.28rem;
  --tab-pad-x: 0.62rem;
  --tab-font: 0.75rem;
  --tab-gap: 0.28rem;
  margin-bottom: 0.75rem;
}

/* Optional segmented track (home hero tabs — add class if desired) */
.section-tabs--track {
  gap: 0.2rem;
  padding: 0.22rem;
  background: color-mix(in srgb, var(--site-border-subtle) 65%, var(--site-surface));
  border: 1px solid var(--site-border-subtle);
  border-radius: calc(var(--site-radius) + 2px);
}

.section-tabs--track .nav-link {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.section-tabs--track .nav-link:hover,
.section-tabs--track .nav-link:focus-visible {
  background: color-mix(in srgb, var(--site-surface) 55%, transparent);
  border-color: transparent;
}

.section-tabs--track .nav-link.active {
  background: var(--site-surface);
  border-color: var(--site-border-subtle);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

[data-bs-theme="dark"] .section-tabs--track {
  background: color-mix(in srgb, var(--site-surface-raised) 80%, var(--site-bg));
}

[data-bs-theme="dark"] .section-tabs--track .nav-link.active {
  background: var(--site-surface-raised);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

/* Unit wiki table of contents */
.unit-toc .section-tabs {
  margin-bottom: 0;
}

/* Legacy nav-tabs inside content (rank profile, tiles) */
.clasher-main .nav-tabs,
.tile .nav-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0;
  border-bottom: 1px solid var(--site-border-subtle);
}

.clasher-main .nav-tabs .nav-item,
.tile .nav-tabs .nav-item {
  margin-bottom: -1px;
}

.clasher-main .nav-tabs .nav-link,
.tile .nav-tabs .nav-link {
  margin: 0;
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--site-text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 0.45rem 0.45rem 0 0;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.clasher-main .nav-tabs .nav-link:hover,
.tile .nav-tabs .nav-link:hover,
.clasher-main .nav-tabs .nav-link:focus-visible,
.tile .nav-tabs .nav-link:focus-visible {
  color: var(--site-text);
  background: color-mix(in srgb, var(--site-surface-raised) 80%, transparent);
  border-color: var(--site-border-subtle);
  outline: none;
}

.clasher-main .nav-tabs .nav-link.active,
.tile .nav-tabs .nav-link.active {
  color: var(--brand-primary-dark, var(--brand-primary));
  background: var(--site-surface);
  border-color: var(--site-border-subtle);
  border-bottom-color: var(--site-surface);
  font-weight: 600;
}

[data-bs-theme="dark"] .clasher-main .nav-tabs .nav-link.active,
[data-bs-theme="dark"] .tile .nav-tabs .nav-link.active {
  color: var(--brand-primary);
  background: var(--site-surface);
}