/* BuildKitly language switcher + CJK typography (owner: i18n module, inc/bk-i18n.php + assets/bk-lang.js).
   Target: Connect Polylang for Elementor widget in the header actions row
     .bk-hdr-actions > .elementor-widget-polylang-language-switcher.bk-hdr-lang
       (.cpel-switcher--layout-dropdown .cpel-switcher--drop-on-click .cpel-switcher--drop-to-down)
     nav.cpel-switcher__nav
       div.cpel-switcher__toggle.cpel-switcher__lang[.cpel-switcher__toggle--on] > a > span.__name + span.__code, i.__icon
       ul.cpel-switcher__list > li.cpel-switcher__lang[.cpel-switcher__lang--active] > a[lang][hreflang] > spans
   Toggle = compact uppercase code only; list = native name + code. Also handles an inline list layout
   (hover / focus-within dropdown inside .bk-hdr-lang) and a plain `.bk-lang` list elsewhere.
   Tokens: Kit globals (light header) + bk-motion.css ring; motion itself stays in bk-motion.css.
   `.bk-hdr-lang.elementor-element` = specificity boost over the connector's own dropdown CSS (load order varies). */

.bk-hdr-lang,
.elementor-widget-polylang-language-switcher {
  --bk-lang-fg: var(--e-global-color-primary, #242522);
  --bk-lang-muted: var(--e-global-color-text, #656D77);
  --bk-lang-bg: var(--e-global-color-surface, #FFFFFF);
  --bk-lang-line: var(--e-global-color-border, #E4E2DC);
  --bk-lang-hover: var(--e-global-color-secondary, #F3F1EC);
  --bk-lang-ring: var(--bk-ring, #987737);
}

/* ---------- shared resets ---------- */
.cpel-switcher__nav { position: relative; }
.cpel-switcher__list { margin: 0; padding: 0; list-style: none; }
.cpel-switcher__list > li { margin: 0; padding: 0; list-style: none; }
.cpel-switcher__lang a { text-decoration: none; }
.cpel-switcher__flag { display: none; } /* flags off by design (a language is not a country) */

/* ---------- header: widget sits on the actions row centre line ---------- */
.bk-hdr-actions .bk-hdr-lang { width: auto; line-height: 0; }
.bk-hdr-lang .elementor-widget-container { display: flex; align-items: center; line-height: normal; }
.bk-hdr-lang .cpel-switcher__nav { display: inline-flex; align-items: center; font-size: 14px; line-height: 1.4; }

/* ---------- dropdown layout: toggle (code only) ---------- */
.bk-hdr-lang.elementor-element .cpel-switcher__toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  cursor: pointer;
  color: var(--bk-lang-fg);
}
.bk-hdr-lang.elementor-element .cpel-switcher__toggle > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 4px 22px 4px 8px; /* room for the chevron (absolutely placed so it stays clickable through the link) */
  border: 1px solid transparent;
  border-radius: 5px;
  color: inherit;
  font-weight: 500;
  letter-spacing: .04em;
  white-space: nowrap;
}
.bk-hdr-lang.elementor-element .cpel-switcher__toggle > a:hover,
.bk-hdr-lang.elementor-element .cpel-switcher__toggle--on > a { border-color: var(--bk-lang-line); color: var(--bk-lang-fg); }
.bk-hdr-lang.elementor-element .cpel-switcher__toggle .cpel-switcher__name { display: none; }
.bk-hdr-lang.elementor-element .cpel-switcher__code { text-transform: uppercase; font-variant-numeric: tabular-nums; }
.bk-hdr-lang.elementor-element .cpel-switcher__toggle .cpel-switcher__icon {
  position: absolute;
  right: 7px;
  top: 50%;
  margin: 0;
  font-size: 10px;
  line-height: 1;
  pointer-events: none;
  transform: translateY(-50%);
  color: var(--bk-lang-muted);
}
.bk-hdr-lang.elementor-element .cpel-switcher__toggle--on .cpel-switcher__icon { transform: translateY(-50%) rotate(180deg); }
.bk-hdr-lang.elementor-element .cpel-switcher__toggle .cpel-switcher__icon svg { width: 10px; height: 10px; fill: currentColor; }

/* ---------- dropdown layout: panel (native name + code) ---------- */
.bk-hdr-lang.elementor-element .cpel-switcher__toggle + .cpel-switcher__list,
.bk-hdr-lang.elementor-element .cpel-switcher__toggle ~ .cpel-switcher__list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  left: auto;
  z-index: 1000;
  display: none;
  min-width: 196px;
  max-height: min(70vh, 360px);
  overflow-y: auto;
  padding: 6px;
  border: 1px solid var(--bk-lang-line);
  border-radius: 7px;
  background: var(--bk-lang-bg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .10);
  text-align: left;
  opacity: 1;
  visibility: visible;
  transform: none;
}
.bk-hdr-lang.elementor-element .cpel-switcher__toggle--on + .cpel-switcher__list,
.bk-hdr-lang.elementor-element .cpel-switcher__toggle--on ~ .cpel-switcher__list,
.bk-hdr-lang.elementor-element .bk-lang-open .cpel-switcher__list { display: block; }

/* list rows (dropdown panel + inline list share the row style) */
.bk-hdr-lang.elementor-element .cpel-switcher__list .cpel-switcher__lang { display: block; width: 100%; }
.bk-hdr-lang.elementor-element .cpel-switcher__list a,
.bk-lang a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 40px;
  padding: 8px 10px;
  border-radius: 5px;
  color: var(--bk-lang-fg);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
}
.bk-hdr-lang.elementor-element .cpel-switcher__list a:is(:hover, :focus-visible),
.bk-lang a:is(:hover, :focus-visible) { background: var(--bk-lang-hover); color: var(--bk-lang-fg); }
.bk-hdr-lang.elementor-element .cpel-switcher__list .cpel-switcher__name { display: inline; order: 1; }
.bk-hdr-lang.elementor-element .cpel-switcher__list .cpel-switcher__code {
  order: 2;
  color: var(--bk-lang-muted);
  font-size: 12px;
  letter-spacing: .06em;
}
.bk-hdr-lang.elementor-element .cpel-switcher__lang--active > a,
.bk-lang .current-lang > a,
.bk-lang a[aria-current] { font-weight: 600; }
.bk-hdr-lang.elementor-element .cpel-switcher__list .cpel-switcher__lang--active > a::after {
  content: "";
  order: 3;
  width: 6px;
  height: 6px;
  margin-left: -8px;
  border-radius: 50%;
  background: var(--bk-lang-ring);
}
/* CJK native names use the system CJK stack even on an English page */
.cpel-switcher__lang a:is([lang|="ja"], [hreflang|="ja"]) .cpel-switcher__name { font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif; }
.cpel-switcher__lang a:is([lang|="zh"], [hreflang|="zh"]) .cpel-switcher__name { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; }

/* focus ring (matches bk-motion.css; the widget may render outside `.elementor` scoping) */
.bk-hdr-lang.elementor-element a:focus-visible,
.bk-lang a:focus-visible { outline: 2px solid var(--bk-lang-ring); outline-offset: 2px; }
.bk-hdr-lang.elementor-element a:focus:not(:focus-visible) { outline: none; }

/* ---------- inline list layout inside the header: CSS hover / focus-within dropdown ---------- */
.bk-hdr-lang.elementor-element:not(.cpel-switcher--layout-dropdown) .cpel-switcher__nav:not(:has(.cpel-switcher__toggle)) > .cpel-switcher__list {
  position: relative;
  display: flex;
  flex-direction: column;
}
.bk-hdr-lang.elementor-element:not(.cpel-switcher--layout-dropdown) .cpel-switcher__nav:not(:has(.cpel-switcher__toggle)) .cpel-switcher__lang:not(.cpel-switcher__lang--active) {
  display: none;
}
.bk-hdr-lang.elementor-element:not(.cpel-switcher--layout-dropdown) .cpel-switcher__nav:not(:has(.cpel-switcher__toggle)) .cpel-switcher__lang--active > a {
  min-height: 32px;
  padding: 4px 8px;
  border: 1px solid transparent;
}
.bk-hdr-lang.elementor-element:not(.cpel-switcher--layout-dropdown) .cpel-switcher__nav:not(:has(.cpel-switcher__toggle)) .cpel-switcher__lang--active .cpel-switcher__name { display: none; }
.bk-hdr-lang.elementor-element:not(.cpel-switcher--layout-dropdown) .cpel-switcher__nav:not(:has(.cpel-switcher__toggle)):is(:hover, :focus-within) > .cpel-switcher__list {
  position: absolute;
  top: -7px;
  right: -7px;
  z-index: 1000;
  min-width: 196px;
  padding: 6px;
  border: 1px solid var(--bk-lang-line);
  border-radius: 7px;
  background: var(--bk-lang-bg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .10);
}
.bk-hdr-lang.elementor-element:not(.cpel-switcher--layout-dropdown) .cpel-switcher__nav:not(:has(.cpel-switcher__toggle)):is(:hover, :focus-within) .cpel-switcher__lang { display: block; }
.bk-hdr-lang.elementor-element:not(.cpel-switcher--layout-dropdown) .cpel-switcher__nav:not(:has(.cpel-switcher__toggle)):is(:hover, :focus-within) .cpel-switcher__lang--active { order: -1; }
.bk-hdr-lang.elementor-element:not(.cpel-switcher--layout-dropdown) .cpel-switcher__nav:not(:has(.cpel-switcher__toggle)):is(:hover, :focus-within) .cpel-switcher__lang--active .cpel-switcher__name { display: inline; }

/* ---------- plain `.bk-lang` list (footer / pages): inline, wraps ---------- */
.bk-lang ul, ul.bk-lang { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 0; padding: 0; list-style: none; }
.bk-lang a { min-height: 32px; justify-content: flex-start; gap: 6px; }

/* ---------- mobile: bigger targets, panel never leaves the viewport ---------- */
@media (max-width: 767px) {
  .bk-hdr-lang.elementor-element .cpel-switcher__toggle > a { min-height: 40px; padding-left: 10px; }
  .bk-hdr-lang.elementor-element .cpel-switcher__toggle + .cpel-switcher__list,
  .bk-hdr-lang.elementor-element .cpel-switcher__toggle ~ .cpel-switcher__list {
    right: -4px;
    min-width: min(220px, calc(100vw - 24px));
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - 120px);
  }
  .bk-hdr-lang.elementor-element .cpel-switcher__list a { min-height: 44px; font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .bk-hdr-lang.elementor-element .cpel-switcher__icon { transition: none; }
}

/* ---------- CJK typography: system CJK fonts appended after the kit font ---------- */
html:lang(ja) body,
html:lang(ja) :is(h1, h2, h3, h4, h5, h6, p, li, a, button, input, select, textarea, .elementor-heading-title, .elementor-button, .elementor-item) {
  font-family: var(--e-global-typography-text-font-family, Arial), Arial, Helvetica, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, "Noto Sans JP", sans-serif;
}
html:lang(zh) body,
html:lang(zh) :is(h1, h2, h3, h4, h5, h6, p, li, a, button, input, select, textarea, .elementor-heading-title, .elementor-button, .elementor-item) {
  font-family: var(--e-global-typography-text-font-family, Arial), Arial, Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
html:is(:lang(ja), :lang(zh)) :is(h1, h2, h3, h4, h5, h6, .elementor-heading-title) {
  word-break: normal;
  line-break: strict;
  overflow-wrap: normal;
  letter-spacing: 0; /* Latin tracking hurts CJK glyphs */
}
@media (max-width: 767px) {
  html:is(:lang(ja), :lang(zh)) :is(h1, h2, .elementor-widget-heading .elementor-heading-title.elementor-size-xxl, .elementor-widget-heading .elementor-heading-title.elementor-size-xl) {
    overflow-wrap: anywhere;
  }
}
