/* TopCardX UX Enhancements - Dark theme accessible native components */
:root {
  --ux-bg: #0b0e14;
  --ux-surface: #141824;
  --ux-line: #1e2638;
  --ux-accent: #9cb6f8;
  --ux-ink: #f1f5f9;
  --ux-muted: #94a3b8;
  --ux-subtle: #64748b;
}

/* Ensure hidden attribute is never overridden by display: flex/grid */
[hidden],
.country-tile[hidden] {
  display: none !important;
}

/* Clean up native select and remove dangling sibling SVGs without layout break */
select[data-country-search][hidden],
select[data-country-search].country-search-hidden {
  display: none !important;
}

select[data-country-search][hidden] ~ svg,
select[data-country-search].country-search-hidden ~ svg,
.country-picker-btn ~ svg:not(.country-picker-btn-chevron svg) {
  display: none !important;
}

/* Country picker opener button (preserves native footprint) */
.country-picker-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  padding: 6px 12px;
  background: var(--ux-surface);
  border: 1px solid var(--ux-line);
  border-radius: 8px;
  color: var(--ux-ink);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.country-picker-btn:hover {
  border-color: var(--ux-accent);
}

.country-picker-btn[aria-expanded="true"] {
  border-color: var(--ux-accent);
  box-shadow: 0 0 0 1px var(--ux-accent);
}

.country-picker-btn-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.country-picker-btn-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ux-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.country-picker-btn[aria-expanded="true"] .country-picker-btn-chevron {
  transform: rotate(180deg);
}

/* Native Popover search dialog */
.country-picker-popover {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(360px, calc(100vw - 32px));
  max-height: min(480px, 80vh);
  background: var(--ux-surface);
  border: 1px solid var(--ux-line);
  border-radius: 12px;
  color: var(--ux-ink);
  padding: 12px;
  box-sizing: border-box;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
  z-index: 1000;
}

.country-picker-popover:not(:popover-open) {
  display: none;
}

.country-picker-popover::backdrop {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.country-picker-search-input {
  width: 100%;
  box-sizing: border-box;
  font-size: 16px;
  line-height: 1.4;
  min-height: 44px;
  padding: 10px 12px;
  background: var(--ux-bg);
  border: 1px solid var(--ux-line);
  border-radius: 8px;
  color: var(--ux-ink);
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.country-picker-search-input:focus {
  border-color: var(--ux-accent);
  box-shadow: 0 0 0 1px var(--ux-accent);
}

.country-picker-listbox {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0;
  margin: 0;
  outline: none;
}

.country-picker-option {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 6px;
  font-size: 14.5px;
  color: var(--ux-ink);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.1s ease, color 0.1s ease;
}

.country-picker-option:hover,
.country-picker-option.is-active {
  background: var(--ux-line);
  color: var(--ux-accent);
}

.country-picker-option.is-selected,
.country-picker-option[aria-selected="true"] {
  background: rgba(156, 182, 248, 0.15);
  color: var(--ux-accent);
  font-weight: 600;
}

.country-picker-empty {
  padding: 24px 12px;
  text-align: center;
  color: var(--ux-muted);
  font-size: 14px;
}

/* Compact editorial markets, grouped so a residence is easy to scan. */
.country-directory-section { margin-top: 24px; }
.country-directory-group h2 { margin: 0 0 6px; color: var(--ux-ink); font-size: 19px; font-weight: 650; }
.country-directory-group + .country-directory-group { margin-top: 4px; }
.country-directory-group .countries-grid { margin-bottom: 32px !important; }
.country-directory-section { margin-bottom: 48px; }
.country-tile .country-count { color: var(--ux-muted); font-size: 13px; font-variant-numeric: tabular-nums; }

/* Thin sticky detail section navigation */
.detail-section-nav {
  position: sticky;
  top: 64px;
  z-index: 40;
  background: rgba(20, 24, 36, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ux-line);
  margin: 0 0 20px 0;
  padding: 4px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.detail-section-nav::-webkit-scrollbar {
  display: none;
}

.detail-section-nav a[data-detail-section] {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ux-muted);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 6px;
  line-height: 1.25;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.detail-section-nav a[data-detail-section]:hover {
  color: var(--ux-ink);
  background: rgba(255, 255, 255, 0.04);
}

.detail-section-nav a[data-detail-section].is-active,
.detail-section-nav a[data-detail-section][aria-current="location"] {
  color: var(--ux-accent);
  background: rgba(156, 182, 248, 0.12);
  font-weight: 600;
}

/* Heading scroll offset for 64px header and sticky nav */
[id^="variant-"],
#card-comparison,
h4[id^="variant-"],
.variant-section {
  scroll-margin-top: 118px;
}

/* Mobile navigation active link highlight */
.mobile-nav a.active,
#mobile-menu a.active {
  color: var(--ux-accent) !important;
  background: rgba(156, 182, 248, 0.12);
  font-weight: 600;
  border-radius: 6px;
}

/* Card art wrapper link maintaining .card-identity layout */
a.card-art-link {
  display: block;
  flex-shrink: 0;
  width: clamp(136px, 12vw, 184px);
  text-decoration: none;
  cursor: pointer;
  border-radius: 8px;
  outline: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

a.card-art-link:hover {
  opacity: 0.92;
  transform: translateY(-2px);
}

a.card-art-link:focus-visible {
  outline: 2px solid var(--ux-accent);
  outline-offset: 2px;
}

a.card-art-link .card-visual {
  width: 100% !important;
}

/* Component focus and responsive integration */
.country-picker-btn:focus-visible,
.detail-section-nav a:focus-visible {
  outline: 2px solid var(--ux-accent);
  outline-offset: 2px;
}
body[data-design="agy"] .home-select .country-picker-btn {
  height: 100%; border: 0; background: transparent; font-size: 15px;
}
body[data-design="agy"] .compare-toolbar-field .country-picker-btn { width: 230px; }
body[data-design="agy"] .quick-toolbar .country-picker-btn { width: min(260px, 100%); }
body[data-design="agy"] .select-field .country-picker-btn { border: 0; background: transparent; }
@media (max-width: 640px) {
  .detail-section-nav { padding-inline: 4px; gap: 2px; flex-wrap: wrap; }
  .detail-section-nav a[data-detail-section] { padding-inline: 7px; font-size: 14px; }
  body[data-design="agy"] .compare-toolbar-field .country-picker-btn { width: min(230px, 55vw); }
}
@media (max-width: 480px) {
  body[data-design="agy"] .home-select .country-picker-btn { font-size: 16px; padding-inline: 8px; }
  a.card-art-link { width: 136px; }
}
@media (max-width: 359px) {
  a.card-art-link { width: 112px; }
  .detail-section-nav a[data-detail-section] { padding-inline: 6px; }
  [id^="variant-"], #card-comparison { scroll-margin-top: 158px; }
}
@media (prefers-reduced-motion: reduce) {
  .country-picker-btn, .country-picker-option, .country-picker-btn-chevron,
  .detail-section-nav a, a.card-art-link { transition: none; }
}