/* ExpiryKit — Insights hub pager (Designer canonical, copied 1:1 from
   dossiers/insights-pagination-2026-10-05/pager.css, 2026-10-05).
   Linked from the 5 Insights hub pages only. */

/* Neutralise legacy insights shell rules (old site.css .pager flex row)
   in case a stale cached site.css is still served. */
nav.pager {
  display: block;
  position: relative;
}

/* ——— Base tokens (overridden per site) ——— */
.pager {
  --pager-h: 44px;
  --pager-gap: 8px;
  --pager-radius: 10px;
  --pager-font-size: 0.9375rem;
  --pager-font-weight: 600;
  --pager-pad-x: 14px;
  --pager-num-min: 44px;
  --pager-border-w: 1px;

  /* Semantic colors — set per site */
  --pager-fg: #0f172a;
  --pager-fg-muted: #64748b;
  --pager-bg: transparent;
  --pager-border: #e2e8f0;
  --pager-hover-bg: #f1f5f9;
  --pager-hover-border: #cbd5e1;
  --pager-active-bg: #e0e7ff;
  --pager-active-fg: #3730a3;
  --pager-active-border: transparent;
  --pager-disabled-fg: #94a3b8;
  --pager-disabled-bg: transparent;
  --pager-disabled-border: #e2e8f0;
  --pager-focus-ring: #6366f1;
  --pager-ellipsis-fg: #94a3b8;

  margin-block: 2rem 0;
  font-family: inherit;
  font-size: var(--pager-font-size);
  line-height: 1;
  color: var(--pager-fg);
}

.pager__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--pager-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* One shape for every control */
.pager__ctrl {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35em;
  min-height: var(--pager-h);
  min-width: var(--pager-num-min);
  padding: 0 var(--pager-pad-x);
  border: var(--pager-border-w) solid var(--pager-border);
  border-radius: var(--pager-radius);
  background: var(--pager-bg);
  color: var(--pager-fg);
  font: inherit;
  font-weight: var(--pager-font-weight);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.pager__num {
  min-width: var(--pager-num-min);
  padding-inline: 0; /* square-ish numbers */
}

.pager__prev,
.pager__next {
  min-width: auto; /* label width */
}

.pager__chev {
  display: inline-block;
  font-size: 1.15em;
  line-height: 1;
  font-weight: 400;
}

/* Visually hidden helper (screen-reader + mobile label swap) */
.pager__vh {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a.pager__ctrl:hover {
  background: var(--pager-hover-bg);
  border-color: var(--pager-hover-border);
  color: var(--pager-fg);
  text-decoration: none;
}

a.pager__ctrl:focus {
  outline: none;
}

a.pager__ctrl:focus-visible {
  outline: 2px solid var(--pager-focus-ring);
  outline-offset: 2px;
}

/* Active page — soft fill, no heavy outline */
.pager__ctrl[aria-current="page"] {
  background: var(--pager-active-bg);
  color: var(--pager-active-fg);
  border-color: var(--pager-active-border);
  font-weight: 700;
  cursor: default;
  pointer-events: none; /* current page is not a link target; keep as <a> or <span> */
}

/* Prefer current as <a aria-current> for consistency; if span, same styles */
span.pager__ctrl[aria-current="page"] {
  pointer-events: none;
}

/* Disabled prev/next — muted non-link, layout stays stable */
.pager__ctrl[aria-disabled="true"],
.pager__ctrl.is-disabled {
  background: var(--pager-disabled-bg);
  color: var(--pager-disabled-fg);
  border-color: var(--pager-disabled-border);
  cursor: not-allowed;
  pointer-events: none;
  opacity: 1; /* color already muted; avoid double-fading */
}

.pager__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--pager-h);
  min-width: 1.5rem;
  padding: 0 0.25rem;
  color: var(--pager-ellipsis-fg);
  letter-spacing: 0.05em;
  user-select: none;
}

/* Optional SR-only status: "Page 2 of 12" */
.pager__status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Desktop-only / mobile-only window slots (ellipsis algorithm dual-window).
   Mark <li> with pager__item--far for desktop neighbors outside the mobile compact set.
   Mark <li class="pager__item--mobile-only"> for ellipses needed only when desktop shows all pages. */
.pager__item--mobile-only {
  display: none;
}

/* ——— Mobile ≤640px ———
   Compact window via CSS (hide --far, show --mobile-only).
   Max ~7 slots incl. arrows so width fits at 360px with side padding.
   Prev/next icon-only. nowrap MUST NOT overflow — no horizontal scroll. */
@media (max-width: 640px) {
  .pager {
    --pager-h: 40px;
    --pager-num-min: 40px;
    --pager-gap: 6px;
    --pager-pad-x: 0;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    padding-inline: 12px; /* comfortable side padding at 360 */
    overflow: hidden; /* belt: never bleed past viewport */
  }

  .pager__list {
    flex-wrap: nowrap;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    overflow: hidden; /* not auto — overflow is a bug; fix markup window */
  }

  .pager__item--far {
    display: none !important;
  }

  .pager__item--mobile-only {
    display: list-item; /* reinstated; flex item via li in flex container */
  }

  /* li is flex item; display:list-item can fight flex — use block/flex */
  .pager__list > .pager__item--mobile-only {
    display: flex;
    align-items: center;
  }

  /* Icon-first: show chevron, hide long word label */
  .pager__prev .pager__label,
  .pager__next .pager__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .pager__prev,
  .pager__next {
    min-width: var(--pager-h);
    padding-inline: 0;
  }

  .pager__ellipsis {
    min-width: 1.25rem;
    padding: 0;
  }
}



/* Force compact (mobile) window regardless of viewport — for QA boards / iframes */
.pager--compact {
  --pager-h: 40px;
  --pager-num-min: 40px;
  --pager-gap: 6px;
  --pager-pad-x: 0;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  padding-inline: 12px;
  overflow: hidden;
}
.pager--compact .pager__list {
  flex-wrap: nowrap;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}
.pager--compact .pager__item--far {
  display: none !important;
}
.pager--compact .pager__item--mobile-only,
.pager--compact .pager__list > .pager__item--mobile-only {
  display: flex;
  align-items: center;
}
.pager--compact .pager__prev .pager__label,
.pager--compact .pager__next .pager__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.pager--compact .pager__prev,
.pager--compact .pager__next {
  min-width: var(--pager-h);
  padding-inline: 0;
}
.pager--compact .pager__ellipsis {
  min-width: 1.25rem;
  padding: 0;
}

/* ——— ExpiryKit — spruce tokens (light + dark resolve via brand/tokens.css) ——— */
nav.pager,
[data-site="expirykit"] .pager,
.pager[data-site="expirykit"] {
  --pager-fg: var(--ek-text);
  --pager-fg-muted: var(--ek-text-muted);
  --pager-bg: transparent;
  --pager-border: var(--ek-border);
  --pager-hover-bg: var(--ek-primary-muted);
  --pager-hover-border: var(--ek-primary);
  --pager-active-bg: var(--ek-primary-muted);
  --pager-active-fg: var(--ek-primary);
  --pager-active-border: transparent;
  --pager-focus-ring: var(--ek-primary);
  --pager-disabled-fg: var(--ek-text-muted);
  --pager-disabled-border: var(--ek-border);
  --pager-ellipsis-fg: var(--ek-text-muted);
  --pager-radius: 10px;
}
