.series-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space--base) 0;
}

.series-nav a {
  display: flex;
  align-items: center;
  gap: var(--space--x-small);
  padding: var(--space--x-small) var(--space--small);
  color: var(--color--gray-900);
  font-size: var(--font-size--ui);
  text-decoration: none;
  transition-duration: var(--transition-duration--base);
  transition-property: color;
  transition-timing-function: var(--transition-timing--base);
}

.series-nav a:not([aria-disabled="true"]):hover,
.series-nav a:not([aria-disabled="true"]):focus-visible {
  color: var(--color--text);
}

.series-nav a:focus-visible {
  outline: var(--border-width--thick) solid var(--color--primary-base);
  outline-offset: 2px;
}

/* Disabled links (previous on first page, next on last page) */
.series-nav a[aria-disabled="true"] {
  cursor: default;
  opacity: 0.5;
}

/* Current page - with top bar indicator */
.series-nav a[aria-current="page"] {
  position: relative;
  color: var(--color--text);
  cursor: default;
}

.series-nav a[aria-current="page"]::before {
  content: "";
  position: absolute;
  top: calc(-1 * var(--space--x-small));
  left: 50%;
  transform: translateX(-50%);
  width: 1.5rem;
  height: 3px;
  background-color: var(--color--primary-base);
  border-radius: var(--border-radius--small);
}

/* Gap separator */
.series-nav a[role="separator"] {
  cursor: default;
}

/* Previous/Next wrapper for left/right positioning */
.series-nav a:first-child {
  margin-right: auto;
}

.series-nav a:last-child {
  margin-left: auto;
}

/* Page numbers container - centered */
.series-nav a:not(:first-child):not(:last-child) {
  flex-shrink: 0;
}