/* 국기 언어 메뉴(assets/langmenu.js) — 포토몬(index)·K-Booth(booth)·QR 다운로드(dl)·내 앨범(album) 공용.
 * 색은 페이지 변수를 따른다(없으면 민트 기본값): 부스·다운로드는 --surface·--ink·--line·--primary(테마), 포토몬은 --panel·--ink·--brand-d.
 * 버튼 모양만 페이지별(.lm--pm 포토몬 머리줄 / .lm--bt 부스 / .lm--dl 다운로드·앨범). 목록(.lm-pop)은 body 끝 한 겹:
 * PC 는 버튼 밑 2열 창(위치는 langmenu.js 가 --lm-top·--lm-end 로), 폰(<600px)은 아래에서 올라오는 시트 + 뒤 막. */
.lm-pop, .lm-btn {
  --lm-surface: var(--surface, var(--panel, #ffffff));
  --lm-ink: var(--ink, #1f2b3a);
  --lm-muted: var(--muted, #6b6b73);
  --lm-line: var(--line, #e2e6ea);
  --lm-pick: var(--primary, var(--brand-d, #00796b));
  --lm-soft: color-mix(in srgb, var(--lm-pick) 11%, transparent);
}
.lm { position: relative; flex: none; min-width: 0; }

/* ---- 버튼 [국기] 이름 ▾ ---- */
.lm-btn {
  display: inline-flex; align-items: center; gap: 7px; max-width: 100%; min-width: 0;
  font: inherit; font-weight: 700; line-height: 1.2; white-space: nowrap; cursor: pointer;
  color: var(--lm-ink); background: var(--lm-surface); border: 1px solid var(--lm-line); border-radius: 999px;
  padding: 6px 12px; -webkit-tap-highlight-color: transparent;
}
.lm-btn:focus-visible { outline: 3px solid var(--lm-pick); outline-offset: 2px; }
.lm-btn .lm-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.lm-caret { font-size: .8em; opacity: .7; transition: transform .15s; }
.lm-btn[aria-expanded="true"] .lm-caret { transform: rotate(180deg); }

/* 국기·「繁」 배지 — 뒤집지 않는다(오른쪽→왼쪽 언어에서도) */
.lm-flag { flex: none; display: inline-grid; place-items: center; line-height: 0; }
.lm-flag .flg { display: block; width: 24px; height: 16px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(0, 0, 0, .1); }
.lm-zh { display: inline-grid; place-items: center; width: 24px; height: 16px; border-radius: 2px; line-height: 1;
  font-size: 11px; font-weight: 800; color: var(--lm-surface); background: var(--lm-ink); }
.lm-flag:empty { display: none; }

/* 포토몬 머리줄(민트 그라데이션 위 흰 알약) */
.lm--pm .lm-btn { --lm-surface: rgba(255, 255, 255, .94); --lm-ink: var(--ink, #1f2b3a); border-color: transparent;
  border-radius: 20px; padding: 6px 11px; font-size: 13px; }
.lm--pm .lm-btn:hover { background: #fff; }
.lm--pm .lm-btn:focus-visible { outline-color: #fff; }
/* 좁은 폰: 예전 언어 select 만큼 작게(머리줄 첫 줄에 로고·이름과 같이 들어가게) */
@media (max-width: 560px) {
  .lm--pm .lm-btn { gap: 4px; padding: 5px 8px; font-size: 12px; }
  .lm--pm .lm-btn .lm-flag .flg, .lm--pm .lm-btn .lm-zh { width: 18px; height: 12px; }
  .lm--pm .lm-btn .lm-zh { font-size: 9px; }
  .lm--pm .lm-caret { font-size: .7em; }
}
/* 부스 머리줄(소리 단추와 같은 높이·테두리) */
.lm--bt .lm-btn { height: var(--tap, 56px); min-width: var(--tap, 56px); padding: 0 1em; font-size: var(--fs-s, 15px); font-weight: 600;
  transition: background-color .15s, border-color .15s; }
.lm--bt .lm-btn:hover { border-color: var(--line-strong, #c9c9cf); }
/* 다운로드·앨범 머리줄 */
.lm--dl .lm-btn { min-height: 44px; padding: 0 14px; font-size: 14px; }
.lm--dl .lm-btn:hover { border-color: var(--line-strong, #c9c9cf); }

/* ---- 목록 ---- */
.lm-pop { position: fixed; inset: 0; z-index: 1400; pointer-events: none; font-family: var(--f-sans, inherit); }
.lm-pop[hidden] { display: none !important; }
.lm-back { display: none; }
.lm-panel {
  position: fixed; top: var(--lm-top, 64px); inset-inline-end: var(--lm-end, 16px); pointer-events: auto;
  width: min(380px, calc(100vw - 16px)); max-height: calc(100vh - var(--lm-top, 64px) - 12px); overflow: auto; overscroll-behavior: contain;
  background: var(--lm-surface); color: var(--lm-ink); border: 1px solid var(--lm-line); border-radius: 14px;
  box-shadow: 0 14px 40px rgba(20, 30, 40, .18); padding: 6px; box-sizing: border-box;
  animation: lmDrop .14s ease-out;
}
.lm-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.lm-opt {
  display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 10px; box-sizing: border-box;
  border-radius: 10px; cursor: pointer; font-size: 15px; font-weight: 600; line-height: 1.25; color: var(--lm-ink);
  -webkit-tap-highlight-color: transparent; user-select: none;
}
.lm-opt .lm-name { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.lm-opt:hover { background: var(--lm-soft); }
.lm-opt:focus { outline: none; }
.lm-opt:focus-visible { outline: 2px solid var(--lm-pick); outline-offset: -2px; background: var(--lm-soft); }
.lm-opt[aria-selected="true"] { background: var(--lm-soft); color: var(--lm-pick); font-weight: 800; }
.lm-check { flex: none; width: 1em; text-align: center; font-weight: 800; color: var(--lm-pick); opacity: 0; }
.lm-opt[aria-selected="true"] .lm-check { opacity: 1; }

/* 폰: 아래에서 올라오는 시트(한 줄 목록) + 뒤 막 */
@media (max-width: 599px) {
  .lm-back { display: block; position: absolute; inset: 0; pointer-events: auto; background: rgba(10, 20, 30, .42); animation: lmFade .16s ease-out; }
  .lm-panel {
    top: auto; bottom: 0; left: 0; right: 0; inset-inline-end: auto; width: 100%; max-height: 72vh; max-height: 72dvh;
    border-radius: 18px 18px 0 0; border-width: 1px 0 0; padding: 18px 10px max(12px, env(safe-area-inset-bottom));
    animation: lmUp .2s ease-out;
  }
  .lm-panel::before { content: ""; position: absolute; top: 7px; left: 50%; width: 36px; height: 4px; margin-left: -18px;
    border-radius: 2px; background: var(--lm-line); }
  .lm-list { grid-template-columns: 1fr; }
  .lm-opt { min-height: 48px; font-size: 16px; }
}
@keyframes lmDrop { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@keyframes lmUp { from { transform: translateY(100%); } to { transform: none; } }
@keyframes lmFade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .lm-panel, .lm-back { animation: none; }
  .lm-caret { transition: none; }
}

/* 오른쪽→왼쪽(ar·he): 버튼·목록은 flex 라 저절로 뒤집힌다(국기 → 이름 → 체크). 이름 칸은 언어마다 dir 가 달라서
   (아랍어 이름은 rtl, 영어 이름은 ltr) 줄 맞춤을 페이지 방향에 고정한다 — 이름이 늘 국기 옆에 붙게 */
.lm-opt .lm-name { text-align: left; }
[dir="rtl"] .lm-opt .lm-name { text-align: right; }