/**
 * ============================================================
 * BIDCORP GROUP — REGION SELECTOR
 * ============================================================
 *
 * Eyebrow-bar trigger + flyout panel for selecting a regional
 * operating company website.
 *
 * Depends on design-tokens.css for all var(--*) values.
 * No framework required — plain CSS + BEM naming.
 * ============================================================
 */


/* ── Nav trigger button ─────────────────────────────────── */
/* Sits in .header-actions before the search icon.          */

.region-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: var(--space-2) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-brand-primary);
  text-decoration: none;
  white-space: nowrap;
  transition: color 150ms ease, opacity 150ms ease;
}

.region-trigger:hover {
  color: var(--color-brand-secondary);
}

/* When nav is scrolled (dark bg) — match other nav link colours */
.site-header--scrolled .region-trigger {
  color: rgba(255, 255, 255, 0.85);
}

.site-header--scrolled .region-trigger:hover {
  color: var(--color-white);
}

.region-trigger__globe {
  flex-shrink: 0;
  width: 0.875rem;
  height: 0.875rem;
}

.region-trigger__caret {
  flex-shrink: 0;
  width: 0.625rem;
  height: 0.625rem;
  transition: transform 200ms ease;
}

.region-trigger[aria-expanded="true"] .region-trigger__caret {
  transform: rotate(180deg);
}


/* ── Overlay backdrop ───────────────────────────────────── */

.region-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.region-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}


/* ── Panel ──────────────────────────────────────────────── */

.region-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1101;
  width: min(520px, 92vw);
  background: var(--color-white, #fff);
  box-shadow: -4px 0 32px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 260ms cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.region-panel.is-open {
  transform: translateX(0);
}


/* ── Panel header ───────────────────────────────────────── */

.region-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border, #e5e7eb);
  flex-shrink: 0;
}

.region-panel__title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-brand-primary);
  margin: 0;
}

.region-panel__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm, 4px);
  transition: background 150ms ease, color 150ms ease;
  flex-shrink: 0;
}

.region-panel__close:hover {
  background: var(--color-bg-section-alt, #f5f5f5);
  color: var(--color-brand-primary);
}


/* ── Scrollable body ────────────────────────────────────── */

.region-panel__body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.5rem 1.5rem 1.5rem;
}


/* ── Accordion division ─────────────────────────────────── */

.region-division {
  border-bottom: 1px solid var(--color-border, #e5e7eb);
}

.region-division:first-child {
  border-top: 1px solid var(--color-border, #e5e7eb);
}

/* Accordion trigger button */
.region-division__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.875rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 0.75rem;
}

.region-division__toggle:hover .region-division__label {
  color: var(--color-brand-primary);
}

.region-division__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  transition: color 150ms ease;
}

.region-division.is-open .region-division__label {
  color: var(--color-brand-primary);
}

.region-division__caret {
  flex-shrink: 0;
  width: 0.625rem;
  height: 0.625rem;
  color: var(--color-text-muted);
  transition: transform 220ms ease;
}

.region-division.is-open .region-division__caret {
  transform: rotate(180deg);
}

/* Collapsible content */
.region-division__content {
  overflow: hidden;
  transition: height 220ms ease;
  padding-bottom: 1rem;
}


/* ── Country ────────────────────────────────────────────── */

.region-country {
  margin-bottom: 0.875rem;
}

.region-country:last-child {
  margin-bottom: 0;
}

.region-country__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-brand-primary);
  margin: 0 0 0.25rem;
}


/* ── Brand list ─────────────────────────────────────────── */

.region-brands {
  list-style: none;
  margin: 0;
  padding: 0 0 0 0.75rem;
  border-left: 2px solid var(--color-accent-green, #4caf50);
}

/* Single brand — collapse indent & border, look like a plain link */
.region-country--single .region-brands {
  padding-left: 0;
  border-left: none;
}

.region-brand {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.2rem 0;
}

.region-brand__link {
  font-size: var(--text-sm);
  color: var(--color-text-body, #374151);
  text-decoration: none;
  transition: color 150ms ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.region-brand__link:hover {
  color: var(--color-accent-green, #4caf50);
}

/* Active / matched brand */
.region-brand__link.is-active {
  color: var(--color-accent-green, #4caf50);
  font-weight: var(--weight-semibold);
}

.region-brand__link.is-active::before {
  content: '';
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-accent-green, #4caf50);
  flex-shrink: 0;
}

/* External link icon (injected via JS) */
.region-brand__ext {
  width: 0.625rem;
  height: 0.625rem;
  opacity: 0.4;
  flex-shrink: 0;
}

/* noSite — plain text entry */
.region-brand__nosite {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.region-brand__nosite-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
  margin-left: 0.25rem;
}


/* ── Focus styles ───────────────────────────────────────── */

.region-trigger:focus-visible,
.region-panel__close:focus-visible,
.region-division__toggle:focus-visible,
.region-brand__link:focus-visible {
  outline: 2px solid var(--color-accent-green, #4caf50);
  outline-offset: 2px;
  border-radius: 2px;
}


/* ── Reduced motion ─────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .region-panel,
  .region-overlay,
  .region-trigger__caret,
  .region-division__caret,
  .region-division__content {
    transition: none;
  }
}


/* ── Mobile ─────────────────────────────────────────────── */

@media (max-width: 768px) {
  /* Hide text label — globe icon only in compact mobile nav */
  .region-trigger__label,
  .region-trigger__caret {
    display: none;
  }
}

@media (max-width: 480px) {
  .region-panel {
    width: 100vw;
  }

  .region-panel__body {
    padding: 1rem 1rem 2rem;
  }
}


/* ── My Bidfood intro block ─────────────────────────────── */

.region-panel__intro {
  padding: 1.25rem 0 1rem;
  border-bottom: 1px solid var(--color-border, #e5e7eb);
  margin-bottom: 0.25rem;
}

.region-panel__intro-heading {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-brand-primary);
  margin: 0 0 0.5rem;
}

.region-panel__intro-body {
  font-size: var(--text-sm);
  color: var(--color-text-body);
  line-height: 1.55;
  margin: 0;
}