.translation-tools {
  --fab-size: 44px;
  --fab-gap: 8px;
  position: fixed;
  z-index: 80;
  top: max(8px, env(safe-area-inset-top));
  right: max(8px, env(safe-area-inset-right));
  width: var(--fab-size);
  height: var(--fab-size);
  font: 11px/1.3 Arial, sans-serif;
  color: #eee5d3;
}
.translation-tools button {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--fab-size);
  padding: 0;
  border: 1px solid #d3b98265;
  color: inherit;
  background: #0a171af5;
  box-shadow: 0 3px 16px #0003;
  cursor: pointer;
  font: inherit;
  letter-spacing: .035em;
  touch-action: manipulation;
}
.locale-toggle, .locale-action { width: var(--fab-size); height: var(--fab-size); border-radius: 50%; }
.translation-tools .locale-toggle { color: #d3b982; background: #081215ee; }
.translation-tools .locale-action[aria-pressed="true"], .translation-tools .locale-version[aria-pressed="true"] { background: #d3b982; color: #081215; border-color: #d3b982; }
.locale-languages { position: absolute; top: calc(var(--fab-size) + var(--fab-gap)); right: 0; display: flex; flex-direction: column; gap: var(--fab-gap); }
.locale-languages > button {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-14px) scale(.86);
  transition: opacity .16s, transform .2s, visibility .2s;
  transition-delay: calc((3 - var(--action-index)) * 25ms);
}
.is-expanded .locale-languages > button { visibility: visible; opacity: 1; pointer-events: auto; transform: none; transition-delay: calc(var(--action-index) * 35ms); }
.locale-versions {
  position: absolute;
  right: calc(var(--fab-size) + var(--fab-gap));
  top: calc((var(--fab-size) + var(--fab-gap)) * (1 + var(--branch-index, 0)));
  display: flex;
  flex-direction: row-reverse;
  gap: var(--fab-gap);
  visibility: hidden;
  opacity: 0;
  transform: translateX(16px);
  pointer-events: none;
  transition: opacity .18s, transform .2s, visibility .2s;
}
.has-versions .locale-versions { visibility: visible; opacity: 1; transform: none; pointer-events: auto; }
.translation-tools .locale-version { flex: 0 0 76px; width: 76px; border-radius: 24px; padding: 5px 8px; font-size: 10px; white-space: normal; }
.translation-tools .locale-files { font-size: 22px; letter-spacing: 0; }
.translation-tools :focus-visible, .translation-dialog :focus-visible { outline: 2px solid #eee5d3; outline-offset: 3px; }
.translation-dialog {
  box-sizing: border-box;
  width: min(650px, calc(100% - 32px));
  max-height: calc(100svh - 40px);
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid #d3b98280;
  border-radius: 4px;
  color: #eee5d3;
  background: #0a171a;
  font: 15px/1.7 Arial, sans-serif;
  overflow-wrap: anywhere;
}
.translation-dialog::backdrop { background: #000b; }
.translation-dialog h2 { font: 30px/1.2 Georgia, serif; letter-spacing: -.02em; margin: 0 0 24px; }
.translation-dialog p { font: inherit; margin: 16px 0; }
.translation-actions { display: grid; gap: 12px; padding: 18px 0; }
.translation-actions a { color: #d3b982; text-decoration: underline; text-underline-offset: 4px; }
.translation-dialog button { color: inherit; border: 1px solid #d3b98280; padding: 10px 20px; background: transparent; cursor: pointer; font: inherit; }
.translation-dialog .translation-provenance { font-size: 12px; color: #b6beb8; }
.translation-feedback { position: fixed; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.translation-feedback.is-notice { z-index: 90; left: 24px; right: 24px; bottom: 90px; width: auto; height: auto; padding: 16px; clip-path: none; background: #081215; color: #eee5d3; border: 1px solid #d3b98280; font: 14px/1.6 Arial, sans-serif; }
.translation-status { margin: 0; }
.translation-feedback button { color: inherit; background: transparent; border: 1px solid currentColor; margin-top: 10px; padding: 10px; cursor: pointer; }
.translation-dialog .translation-import-status { color: #d3b982; }
body.silent .translation-tools, body.silent .translation-feedback { display: none; }
html[lang="zh-CN"] h1, html[lang="zh-CN"] h2, html[lang="zh-CN"] h3 { letter-spacing: .01em; line-height: 1.25; }
html[lang="zh-CN"] .history-essay p { line-height: 1.9; }
.history-page .history-sidebar nav a > span[data-i18n]:not(:first-child) { font: inherit; color: inherit; }
@media (max-width: 720px) {
  html[data-page="index"] .gallery-header { padding-right: 72px; flex-wrap: wrap; gap: 6px 14px; }
  html[data-page="index"] .gallery-header nav { gap: 12px; flex-wrap: wrap; }
  html[data-page="index"] .movement-mark { top: 150px; }
  html[data-page="index"] .arrival { min-height: max(1050px, 130svh); }
  html[data-page="history"] .history-header, html[data-page="reading"] .header, html[data-page="license"] .document-bar { padding-right: 72px; flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  .locale-languages > button, .locale-versions { transition: none; transform: none; }
}
@media print { .translation-tools, .translation-dialog, .translation-feedback { display: none !important; } }