.site-language-toggle {
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
  min-width: 44px; min-height: 44px; padding: 6px 10px; border-radius: 4px;
  border: 1px solid rgb(163 197 179 / 36%); background: #10231b; color: #edf3ed;
  font: 500 12px/1.25 "Bahnschrift", "Microsoft JhengHei", Arial, sans-serif;
  letter-spacing: .04em; cursor: pointer; transition: background .2s, border-color .2s;
}
.site-language-toggle:hover { background: #1e3b2c; border-color: #9cc3ac; }
.site-language-toggle:focus-visible { outline: 2px solid #a1c6b5; outline-offset: 4px; }
.site-language-toggle[hidden] { display: none; }
.login-topnav .site-language-toggle { margin-left: 6px; }
#appShell .top-actions .site-language-toggle { display: none; }
.language-preference-row {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 72px;
  margin-top: 6px; padding: 16px 2px 2px; border: 0; border-top: 1px solid var(--line);
  background: transparent; color: var(--ink); text-align: left; font: inherit; cursor: pointer;
}
.language-preference-label { display: grid; gap: 4px; margin-right: auto; }
.language-preference-label b { font-size: 14px; font-weight: 700; }
.language-preference-label small { color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.language-preference-value { font-size: 13px; color: var(--muted); white-space: nowrap; }
.language-preference-row > svg { flex: 0 0 auto; color: var(--muted); }
.language-preference-row:hover .language-preference-value { color: var(--green); }
.language-preference-row:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; border-radius: 3px; }
html[lang="en"] .language-preference-label small { display: none; }
.goal-panel h3[data-i18n-preserve] { color: #f7fff9; }
html[lang="en"] .top-actions { flex-wrap: wrap; }
html[lang="en"] .topbar-heading { min-width: 0; }
html[lang="en"] .page-title-row h2 { overflow-wrap: anywhere; }
html[lang="en"] .sidebar .nav-link { white-space: normal; line-height: 1.4; }
html[lang="en"] .login-brand h1 { font-size: clamp(27px, 3vw, 43px); line-height: 1.35; }
html[lang="en"] .login-resource-link { text-align: center; }
html[lang="en"] .login-resource-link span { line-height: 1.5; }
@media (max-width: 640px) {
  .login-topnav .login-secure-label { display: none; }
  .login-topnav { gap: 8px; }
  html[lang="en"] .login-topnav a { font-size: 11px; }
  html[lang="en"] .login-wordmark { gap: 8px; }
  html[lang="en"] .login-wordmark span { font-size: 16px; letter-spacing: .22em; }
}
@media (prefers-reduced-motion: reduce) { .site-language-toggle { transition: none; } }

.language-preference-dialog {
  box-sizing: border-box; width: min(420px, calc(100% - 32px)); max-height: calc(100dvh - 24px);
  margin: auto; padding: 22px; border: 1px solid #d7e3dc; border-radius: 20px;
  background: #f8fbf9; color: #142d25; box-shadow: 0 -8px 48px rgb(9 32 25 / 18%); overflow-y: auto;
}
.language-preference-dialog::backdrop { background: rgb(7 22 17 / 38%); backdrop-filter: blur(3px); }
.language-sheet-handle { display: none; }
.language-sheet-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.language-sheet-heading h2 { margin: 0; font-size: 18px; line-height: 1.4; font-weight: 650; letter-spacing: .025em; }
.language-sheet-close { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: #eaf0ec; color: #566c62; cursor: pointer; }
.language-choice-list { display: grid; gap: 8px; }
.language-choice {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-height: 60px;
  padding: 16px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: #263e34;
  font: inherit; font-size: 16px; text-align: left; cursor: pointer;
}
.language-choice > svg { visibility: hidden; flex: 0 0 auto; }
.language-choice[aria-pressed="true"] { background: #e7f2eb; border-color: #cbdfd2; color: #21654c; }
.language-choice[aria-pressed="true"] > svg { visibility: visible; }
.language-choice:hover { background: #edf3ef; }
.language-choice:focus-visible, .language-sheet-close:focus-visible { outline: 2px solid #3a8265; outline-offset: 2px; }
@media (max-width: 860px) {
  .language-preference-dialog {
    position: fixed; inset: auto 0 0; margin: 0 auto; width: 100%; max-width: 520px;
    padding: 10px 22px max(24px, env(safe-area-inset-bottom)); border-bottom: 0; border-radius: 22px 22px 0 0;
  }
  .language-preference-dialog[open] { animation: languageSheetIn 240ms cubic-bezier(.2,.8,.2,1) both; }
  .language-sheet-handle { display: block; width: 34px; height: 4px; margin: 0 auto 10px; border-radius: 9px; background: #cad6ce; }
  .language-sheet-heading { margin-bottom: 12px; }
}
@keyframes languageSheetIn { from { transform: translateY(100%); opacity: .5; } to { transform: translateY(0); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .language-preference-dialog[open] { animation: none; } }