/**
 * Conference Controls — buttons + pagination
 * Replaces: assets/css/components/buttons.css
 *           assets/css/components/pagination.css
 *
 * Loaded globally for all conference / item / category list pages.
 * JS hooks use  .conf-ctrl-*  classes (no conflict with legacy search.js).
 * Styling classes (.display-order-btn-dp, #article-pagination) are kept
 * identical to the old component files so the visual output is unchanged.
 */

/* ============================================================
   CONTROLS BAR — display-order-btn-dp
   (shared between Order dropdown and Per-page dropdown toggles)
   ============================================================ */

.display-order-btn-dp,
.display-filter-btn {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 0.3rem 0.75rem !important;
  font-family: var(--font-family) !important;
  font-size: var(--font-size-sm) !important;
  font-weight: 500 !important;
  font-style: normal !important;
  line-height: 1.5 !important;
  color: #22304D !important;
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 6px !important;
  white-space: nowrap !important;
  transition: color 0.15s ease, background-color 0.15s ease,
              border-color 0.15s ease, box-shadow 0.15s ease !important;
  margin: 0 !important;
  cursor: pointer !important;
}

.display-order-btn-dp:hover,
.display-order-btn-dp:focus,
.display-order-btn-dp:focus-visible,
.display-filter-btn:hover,
.display-filter-btn:focus,
.display-filter-btn:focus-visible {
  color: var(--color-text) !important;
  background-color: var(--color-bg-muted) !important;
  border-color: var(--color-border-strong) !important;
  box-shadow: none !important;
  outline: none !important;
}

.display-order-btn-dp:active,
.display-filter-btn:active {
  color: var(--color-text) !important;
  background-color: var(--color-bg-muted) !important;
  border-color: var(--color-border-strong) !important;
  box-shadow: none !important;
}

.dropdown.show > .display-order-btn-dp,
.dropdown.show > .display-order-btn-dp:focus {
  color: var(--color-text) !important;
  background-color: var(--color-bg-muted) !important;
  border-color: var(--color-border-strong) !important;
  box-shadow: none !important;
}

.display-filter-btn svg path,
.display-order-btn-dp svg path {
  fill: currentColor;
}

/* ============================================================
   DROPDOWN MENU — .display-order-dropdown
   Overrides Bootstrap defaults for font, border, and active item.
   Applies to all controls-bar dropdowns site-wide.
   .summary-span__controls context may further tighten sizes below.
   ============================================================ */

.display-order-dropdown .dropdown-menu {
  font-family: var(--font-family);
  font-size: 0.8125rem;
  min-width: 10rem;
  padding: 0.3rem 0;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.display-order-dropdown .dropdown-item {
  font-family: var(--font-family);
  font-size: 0.8125rem;
  font-weight: 400;
  padding: 0.4rem 0.9rem;
  color: var(--color-text);
  background-color: transparent;
  border: 0;
  cursor: pointer;
  transition: background-color 0.12s ease, color 0.12s ease;
}

.display-order-dropdown .dropdown-item:hover,
.display-order-dropdown .dropdown-item:focus {
  color: var(--color-text);
  background-color: var(--color-bg-muted);
}

/* Selected / active item — subtle primary tint, no harsh blue */
.display-order-dropdown .dropdown-item.active,
.display-order-dropdown .dropdown-item:active {
  font-weight: 500;
  color: var(--primary-color) !important;
  background-color: color-mix(in srgb, var(--primary-color) 8%, transparent) !important;
}

/* ============================================================
   PAGINATION  —  #article-pagination
   ============================================================ */

#article-pagination {
  padding: 1.5rem 0 0.5rem;
}

#article-pagination .pagination {
  gap: 0.25rem;
  flex-wrap: wrap;
}

#article-pagination .pagination .page-item .page-link,
#article-pagination .pagination .page-item button.page-link {
  font-family: var(--font-family);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.5;
  min-width: 2.1rem;
  height: 2.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.6rem;
  border-radius: 8px !important;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #475569;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease,
              color 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
}

#article-pagination .pagination .page-item .page-link.active,
#article-pagination .pagination .page-item button.conf-ctrl-page-btn.active {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--primary-color) 35%, transparent);
}

#article-pagination .pagination .page-item .page-link:hover:not(.active),
#article-pagination .pagination .page-item button.conf-ctrl-page-btn:hover:not(.active) {
  background-color: color-mix(in srgb, var(--primary-color) 8%, transparent) !important;
  border-color: color-mix(in srgb, var(--primary-color) 35%, transparent) !important;
  color: var(--primary-color) !important;
}

#article-pagination .pagination .page-item.previous .page-link,
#article-pagination .pagination .page-item.next .page-link {
  padding: 0 0.85rem;
  color: #475569;
  font-weight: 500;
}

/* Disabled prev/next */
#article-pagination .pagination .page-item .page-link:disabled,
#article-pagination .pagination .page-item button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Ellipsis dots */
#article-pagination .pagination .page-item .page-link.page,
#article-pagination .pagination .page-item button.page {
  border-color: transparent;
  background: transparent;
  color: #94a3b8;
  cursor: default;
  pointer-events: none;
  min-width: 1.5rem;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */

.back-to-top {
  font-family: var(--font-family);
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #475569;
  padding: 0.3rem 0.85rem;
  transition: border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.back-to-top:hover {
  border-color: color-mix(in srgb, var(--primary-color) 35%, transparent);
  color: var(--primary-color);
  background-color: color-mix(in srgb, var(--primary-color) 6%, transparent);
  box-shadow: none;
}