/* Native language button (header) and picker (js/lang.js). */
.lang-btn {
  display: inline-flex; align-items: center; gap: .35em; appearance: none; cursor: pointer;
  border: 1px solid var(--rule); border-radius: 999px; background: var(--surface); color: var(--ink);
  font: 600 .85rem/1 var(--font-body); padding: .5em .8em; box-shadow: var(--shadow-xs, none);
}
.lang-btn > span[aria-hidden] { font-size: 1.15em; line-height: 1; }
.lang-btn:hover { border-color: var(--accent); }
@media (max-width: 560px) { .lang-btn .lang-code { display: none; } .lang-btn { padding: .5em .6em; } }

html.lang-open { overflow: hidden; }
.lang-pick {
  position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; padding: 16px;
  background: rgb(10 14 28 / .55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: lang-in .2s ease-out;
}
@keyframes lang-in { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .lang-pick { animation: none; } }
.lang-card {
  position: relative; width: min(560px, 100%); max-height: calc(100dvh - 32px); overflow: auto;
  background: var(--surface); color: var(--ink); border-radius: 24px; padding: 24px 20px 20px;
  box-shadow: 0 24px 60px rgb(0 0 0 / .3); text-align: center;
}
.lang-polly { width: 64px; height: 64px; border-radius: 50%; display: block; margin: 0 auto 8px; }
.lang-card h2 { margin: 0 0 4px; font: 700 1.5rem/1.2 var(--font-target, var(--font-body)); }
.lang-sub { margin: 0 0 16px; color: var(--muted); font-size: .85rem; line-height: 1.5; }
.lang-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.lang-list button {
  width: 100%; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: center;
  text-align: start; appearance: none; cursor: pointer; padding: 10px 12px; border-radius: 14px;
  border: 1px solid var(--rule); background: var(--surface-2, var(--surface)); color: var(--ink); font: inherit;
  transition: border-color .15s, transform .15s;
}
.lang-list button:hover, .lang-list button:focus-visible { border-color: var(--accent); transform: translateY(-1px); }
.lang-list button.on { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset; }
.lang-flag { grid-row: 1 / 3; font-size: 1.8rem; line-height: 1; }
.lang-name { font-weight: 700; font-size: 1rem; }
.lang-en { color: var(--muted); font-size: .75rem; }
.lang-x {
  position: absolute; top: 10px; inset-inline-end: 10px; width: 36px; height: 36px; border-radius: 50%;
  border: 0; background: transparent; color: var(--muted); font-size: 1.6rem; line-height: 1; cursor: pointer;
}
.lang-x:hover { color: var(--ink); background: var(--surface-2, transparent); }

/* Ukrainian uses the same Cyrillic typography tweaks as Russian. */
:lang(uk) :is(h1, h2) { font-family: var(--font-body); font-weight: 600; letter-spacing: -.02em; }
:lang(uk) h1 { font-weight: 700; }
/* Scripts the display fonts do not cover: plain system fonts, no extra letter spacing. */
:is(:lang(ar), :lang(hi), :lang(zh), :lang(ja)) :is(h1, h2, h3, .eyebrow) { letter-spacing: normal; }
:lang(ar) body { font-family: var(--font-body), "Noto Sans Arabic", "Segoe UI", Tahoma, sans-serif; }

.lang-soon { position: fixed; inset-inline: 12px; bottom: 12px; z-index: 9000; display: flex; gap: 10px; align-items: center; justify-content: space-between;
  max-width: 560px; margin-inline: auto; padding: 10px 14px; border-radius: 14px; background: var(--ink); color: var(--bg); font-size: .85rem; line-height: 1.45; box-shadow: 0 10px 30px rgb(0 0 0 / .3); }
.lang-soon button { appearance: none; border: 0; background: transparent; color: inherit; font-size: 1.4rem; line-height: 1; cursor: pointer; padding: 0 4px; }