/**
 * LineagePress shared list chrome
 * Aligned to hub design tokens (.lp-shell). Used by surnames browse
 * and partially benefits Families/Sources via legacy class overrides.
 */

/* --------------------------------------------------------------------------
   Tokens (scoped — do not restyle the whole WP theme)
   -------------------------------------------------------------------------- */
.hp-genealogy-container,
.lp-shell {
  --lp-color-accent: #004466;
  --lp-color-accent-hover: #003350;
  --lp-color-accent-soft: #e6f0f5;
  --lp-color-accent-muted: #4a7a94;

  --lp-color-text: #1a1f24;
  --lp-color-text-secondary: #5a6570;
  --lp-color-text-muted: #8a949e;
  --lp-color-bg: #f4f6f8;
  --lp-color-surface: #ffffff;
  --lp-color-surface-alt: #f8f9fa;
  --lp-color-border: #e1e5e9;
  --lp-color-border-strong: #c5ccd3;

  --lp-radius-sm: 4px;
  --lp-radius: 8px;
  --lp-radius-lg: 12px;
  --lp-radius-pill: 999px;

  --lp-shadow-sm: 0 1px 2px rgba(26, 31, 36, 0.04);
  --lp-shadow: 0 1px 3px rgba(26, 31, 36, 0.06), 0 1px 2px rgba(26, 31, 36, 0.04);
  --lp-shadow-hover: 0 4px 12px rgba(26, 31, 36, 0.08);

  --lp-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --lp-text-xs: 0.75rem;
  --lp-text-sm: 0.875rem;
  --lp-text-base: 1rem;
  --lp-text-lg: 1.125rem;
  --lp-text-xl: 1.375rem;
  --lp-text-2xl: 1.75rem;
  --lp-text-3xl: 2rem;
  --lp-leading-tight: 1.25;
  --lp-leading: 1.5;
  --lp-weight-normal: 400;
  --lp-weight-medium: 500;
  --lp-weight-semibold: 600;
  --lp-weight-bold: 700;

  --lp-space-1: 0.25rem;
  --lp-space-2: 0.5rem;
  --lp-space-3: 0.75rem;
  --lp-space-4: 1rem;
  --lp-space-5: 1.25rem;
  --lp-space-6: 1.5rem;
  --lp-space-8: 2rem;
  --lp-space-10: 2.5rem;
  --lp-space-12: 3rem;

  --lp-max-width: 1200px;
  --lp-focus-ring: 0 0 0 3px rgba(0, 68, 102, 0.35);
}

.hp-genealogy-container.lp-shell,
.lp-shell.hp-genealogy-container {
  box-sizing: border-box;
  max-width: var(--lp-max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--lp-space-6) var(--lp-space-4) var(--lp-space-12);
  background-color: var(--lp-color-bg);
  color: var(--lp-color-text);
  font-family: var(--lp-font-family, var(--lp-font));
  min-height: auto;
}

.hp-genealogy-container.lp-shell *,
.hp-genealogy-container.lp-shell *::before,
.hp-genealogy-container.lp-shell *::after {
  box-sizing: border-box;
}

.hp-genealogy-container.lp-shell a {
  color: var(--lp-link-color, var(--lp-color-accent));
  text-decoration: none;
}

.hp-genealogy-container.lp-shell a:hover {
  text-decoration: underline;
}

.hp-genealogy-container.lp-shell a:focus-visible {
  outline: none;
  box-shadow: var(--lp-focus-ring);
  border-radius: var(--lp-radius-sm);
}

/* --------------------------------------------------------------------------
   Breadcrumbs (quiet hub style)
   -------------------------------------------------------------------------- */
.hp-genealogy-container .breadcrumbs,
.lp-shell .breadcrumbs,
.hp-genealogy-container nav.breadcrumbs {
  margin: 0 0 var(--lp-space-5);
  padding: 0;
  font-size: var(--lp-text-sm);
  color: var(--lp-color-text-secondary);
  line-height: var(--lp-leading);
}

.hp-genealogy-container .breadcrumbs a,
.lp-shell .breadcrumbs a {
  color: var(--lp-color-text-secondary);
  text-decoration: none;
}

.hp-genealogy-container .breadcrumbs a:hover,
.lp-shell .breadcrumbs a:hover {
  color: var(--lp-color-accent);
  text-decoration: underline;
}

.hp-genealogy-container .breadcrumbs span,
.lp-shell .breadcrumbs span {
  color: var(--lp-color-text);
  font-weight: var(--lp-weight-medium);
}

/* --------------------------------------------------------------------------
   Page header
   -------------------------------------------------------------------------- */
.lp-page-header {
  margin-bottom: var(--lp-space-6);
}

.lp-page-title {
  margin: 0 0 var(--lp-space-2);
  font-size: clamp(1.5rem, 4vw, var(--lp-text-3xl));
  font-weight: var(--lp-weight-bold);
  line-height: var(--lp-leading-tight);
  letter-spacing: -0.02em;
  color: var(--lp-heading-color, var(--lp-color-text));
}

.lp-page-context {
  margin: 0;
  font-size: var(--lp-text-lg);
  color: var(--lp-color-text-secondary);
  max-width: 40rem;
}

/* Override legacy gray header bar inside list containers (Families/Sources benefit) */
.hp-genealogy-container .hp-page-header,
.lp-shell .hp-page-header {
  background: transparent;
  color: var(--lp-color-text);
  padding: 0;
  margin: 0 0 var(--lp-space-6);
  border-radius: 0;
  box-shadow: none;
}

.hp-genealogy-container .hp-page-header h1,
.hp-genealogy-container .hp-page-header h2,
.lp-shell .hp-page-header h1,
.lp-shell .hp-page-header h2 {
  margin: 0 0 var(--lp-space-2);
  font-size: clamp(1.5rem, 4vw, var(--lp-text-3xl));
  font-weight: var(--lp-weight-bold);
  line-height: var(--lp-leading-tight);
  letter-spacing: -0.02em;
  color: var(--lp-heading-color, var(--lp-color-text));
}

.hp-genealogy-container .hp-page-header .count,
.lp-shell .hp-page-header .count {
  font-size: var(--lp-text-lg);
  opacity: 1;
  color: var(--lp-color-text-secondary);
}

/* --------------------------------------------------------------------------
   Chips (tree filter)
   -------------------------------------------------------------------------- */
.lp-chip-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--lp-space-2);
  margin-bottom: var(--lp-space-6);
}

.lp-chip-group__label,
.hp-genealogy-container .filter-label,
.lp-shell .filter-label {
  font-size: var(--lp-text-sm);
  font-weight: var(--lp-weight-medium);
  color: var(--lp-color-text-secondary);
  margin-right: var(--lp-space-1);
}

.lp-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lp-space-2);
  min-height: 2.25rem;
  padding: var(--lp-space-2) var(--lp-space-4);
  font-family: inherit;
  font-size: var(--lp-text-sm);
  font-weight: var(--lp-weight-medium);
  line-height: 1.2;
  color: var(--lp-color-accent);
  background: var(--lp-color-surface);
  border: 1px solid var(--lp-color-border);
  border-radius: var(--lp-radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.lp-chip:hover {
  background: var(--lp-color-accent-soft);
  border-color: var(--lp-color-accent-muted);
  text-decoration: none;
  color: var(--lp-color-accent);
}

.lp-chip:focus-visible {
  outline: none;
  box-shadow: var(--lp-focus-ring);
}

.hp-genealogy-container.lp-shell a.lp-chip,
.lp-shell a.lp-chip,
.lp-chip {
  text-decoration: none;
}

.hp-genealogy-container.lp-shell a.lp-chip:hover,
.lp-shell a.lp-chip:hover,
.lp-chip:hover {
  text-decoration: none;
}

/* Beat .lp-shell a { color: accent } (0,2,1) — white on fill must win */
.hp-genealogy-container.lp-shell a.lp-chip--active,
.lp-shell a.lp-chip--active,
.lp-chip--active {
  color: #fff !important;
  background: var(--lp-color-accent);
  border-color: var(--lp-color-accent);
  text-decoration: none;
}

.hp-genealogy-container.lp-shell a.lp-chip--active:hover,
.lp-shell a.lp-chip--active:hover,
.lp-chip--active:hover {
  background: var(--lp-color-accent-hover);
  border-color: var(--lp-color-accent-hover);
  color: #fff !important;
  text-decoration: none;
}

.lp-chip:disabled,
.lp-chip[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Legacy tree-btn → chip look (Families/Sources backward compat) */
.hp-genealogy-container .hp-tree-filter,
.lp-shell .hp-tree-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--lp-space-2);
  margin-bottom: var(--lp-space-6);
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.hp-genealogy-container .tree-btn,
.lp-shell .tree-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: var(--lp-space-2) var(--lp-space-4);
  margin: 0;
  font-size: var(--lp-text-sm);
  font-weight: var(--lp-weight-medium);
  line-height: 1.2;
  color: var(--lp-color-accent);
  background: var(--lp-color-surface);
  border: 1px solid var(--lp-color-border);
  border-radius: var(--lp-radius-pill);
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.hp-genealogy-container .tree-btn:hover,
.lp-shell .tree-btn:hover {
  background: var(--lp-color-accent-soft);
  border-color: var(--lp-color-accent-muted);
  color: var(--lp-color-accent);
  text-decoration: none;
}

.hp-genealogy-container .tree-btn.active,
.lp-shell .tree-btn.active {
  color: #fff;
  background: var(--lp-color-accent);
  border-color: var(--lp-color-accent);
  font-weight: var(--lp-weight-medium);
}

.hp-genealogy-container .tree-btn.active:hover,
.lp-shell .tree-btn.active:hover {
  background: var(--lp-color-accent-hover);
  border-color: var(--lp-color-accent-hover);
  color: #fff;
}

/* --------------------------------------------------------------------------
   Panel (shared)
   -------------------------------------------------------------------------- */
.lp-panel {
  background: var(--lp-color-surface);
  border: 1px solid var(--lp-color-border);
  border-radius: var(--lp-radius);
  box-shadow: var(--lp-shadow-sm);
  overflow: hidden;
}

.lp-panel__body {
  padding: var(--lp-space-4);
}

@media (min-width: 640px) {
  .lp-panel__body {
    padding: var(--lp-space-5);
  }
}

/* --------------------------------------------------------------------------
   Pager
   -------------------------------------------------------------------------- */
.lp-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--lp-space-3);
  background: var(--lp-color-surface);
  padding: 14px 18px;
  border-radius: var(--lp-radius);
  border: 1px solid var(--lp-color-border);
  margin-top: var(--lp-space-6);
  box-shadow: var(--lp-shadow-sm);
}

.lp-pager__meta {
  font-size: var(--lp-text-sm);
  color: var(--lp-color-text-secondary);
}

.lp-pager__meta strong {
  color: var(--lp-color-text);
  font-weight: var(--lp-weight-semibold);
}

.lp-pager__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--lp-space-2);
}

.lp-pager__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: var(--lp-space-2) var(--lp-space-3);
  border: 1px solid var(--lp-color-border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--lp-color-accent);
  font-size: var(--lp-text-sm);
  background: var(--lp-color-surface);
  line-height: 1.2;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

a.lp-pager__btn:hover {
  background: var(--lp-color-accent-soft);
  border-color: var(--lp-color-accent-muted);
  color: var(--lp-color-accent);
  text-decoration: none;
}

a.lp-pager__btn:focus-visible {
  outline: none;
  box-shadow: var(--lp-focus-ring);
}

.lp-pager__btn--current {
  color: #fff;
  background: var(--lp-color-accent);
  border-color: var(--lp-color-accent);
  font-weight: var(--lp-weight-semibold);
}

.lp-pager__btn--disabled {
  color: var(--lp-color-text-muted);
  background: var(--lp-color-surface-alt);
  border-color: #f1f1f1;
  cursor: default;
  pointer-events: none;
}

.lp-pager__ellipsis {
  padding: var(--lp-space-2) var(--lp-space-1);
  color: var(--lp-color-text-muted);
  font-size: var(--lp-text-sm);
}

@media (max-width: 640px) {
  .lp-pager {
    flex-direction: column;
    align-items: stretch;
  }

  .lp-pager__nav {
    justify-content: center;
  }
}