/* ===== css/canonical-thumbnail-strip-v1187.css?v=1191 ===== */
/* v.1187 — final canonical strip layer */
#doc2026Thumbs,.doc2026__thumbs,.viewer4__thumbs,.viewer2026-overlay__thumbs{
  display:flex!important;flex-flow:row nowrap!important;align-items:center!important;
  justify-content:flex-start!important;gap:10px!important;column-gap:10px!important;row-gap:0!important;
}
.doc2026__thumb,.viewer4__thumb,.viewer2026-overlay__thumb{
  box-sizing:content-box!important;flex:0 0 auto!important;padding:5px!important;margin:0!important;
  border-radius:0!important;background:transparent!important;background-color:transparent!important;
  background-image:none!important;box-shadow:none!important;
}
.doc2026__thumb>img,.doc2026__thumb>canvas,.viewer4__thumb>img,.viewer4__thumb>canvas,
.viewer2026-overlay__thumb>img,.viewer2026-overlay__thumb>canvas{
  display:block!important;margin:0!important;padding:0!important;border-radius:0!important;
}
/* Explicitly disable the two page-specific fullscreen sizing systems. */
body.documentation-page .viewer4.open .viewer4__thumb,
body.news-viewer-expanded .viewer4.open .viewer4__thumb{
  --documentation-thumb-height:112px!important;--news-thumb-height:112px!important;
}
body.documentation-page .viewer4.open .viewer4__thumb.landscape,
body.news-viewer-expanded .viewer4.open .viewer4__thumb.landscape{
  flex:0 0 auto!important;min-width:0!important;max-width:none!important;
}


/* v.1188 — fullscreen card must visually equal ordinary documentation card. */
.viewer4__thumb,
.viewer2026-overlay__thumb {
  color: inherit !important;
}

/* Same caption block as ordinary documentation thumbnails. */
.viewer4__thumb .doc2026__thumb-caption,
.viewer4__thumb > span,
.viewer2026-overlay__thumb .doc2026__thumb-caption,
.viewer2026-overlay__thumb > span {
  display: block !important;
  width: 100% !important;
  margin-top: 8px !important;
  overflow: hidden !important;
  color: #075c64 !important;
  font-weight: 800 !important;
  line-height: 1.15 !important;
  text-align: center !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

/* Exact active state copied from ordinary documentation strip. */
.doc2026__thumb.active,
.doc2026__thumb[aria-current="true"],
.viewer4__thumb.active,
.viewer4__thumb.is-active,
.viewer4__thumb[aria-current="true"],
.viewer2026-overlay__thumb.active,
.viewer2026-overlay__thumb[aria-current="true"] {
  border: 2px solid #d7193f !important;
  outline: 3px solid #9c27b0 !important;
  outline-offset: -1px !important;
  background: linear-gradient(
      145deg,
      rgba(215,25,63,.12),
      rgba(156,39,176,.18)
  ) !important;
  box-shadow:
      0 0 0 2px rgba(255,255,255,.85),
      0 0 0 5px rgba(156,39,176,.34),
      0 10px 24px rgba(121,25,125,.28) !important;
  border-radius: 0 !important;
}


/* v.1189 — strip midpoint follows active-document midpoint on desktop only. */
@media (min-width: 901px) {
  #doc2026Thumbs,
  .doc2026__thumbs,
  .viewer4__thumbs,
  .viewer2026-overlay__thumbs {
    position: relative !important;
    will-change: transform !important;
  }
}

/* Small screens keep natural scroll positioning; no center correction. */
@media (max-width: 900px) {
  #doc2026Thumbs,
  .doc2026__thumbs,
  .viewer4__thumbs,
  .viewer2026-overlay__thumbs {
    transform: none !important;
    left: auto !important;
    right: auto !important;
  }
}


/* v.1190 — center thumbnail CONTENT, never translate the strip container. */
@media (min-width: 901px) {
  #doc2026Thumbs,
  .doc2026__thumbs,
  .viewer4__thumbs,
  .viewer2026-overlay__thumbs {
    transform: none !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 900px) {
  #doc2026Thumbs,
  .doc2026__thumbs,
  .viewer4__thumbs,
  .viewer2026-overlay__thumbs {
    transform: none !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}


/* v.1191 — partially clipped thumbnails are not rendered.
   JS marks any card that is not fully inside the visible horizontal strip. */
.doc2026__thumb[data-canonical-partial="1"],
.viewer4__thumb[data-canonical-partial="1"],
.viewer2026-overlay__thumb[data-canonical-partial="1"] {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}


/* ===== css/aquarium-screensaver-v1203.css?v=1209 ===== */
/* v.1203 — manual Aquarium screensaver. */
#aquariumScreensaverToggle {
  position: fixed !important;
  left: max(68px, calc(env(safe-area-inset-left) + 68px)) !important;
  top: max(14px, env(safe-area-inset-top)) !important;
  z-index: 2147483001 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 46px !important;
  height: 46px !important;
  min-width: 46px !important;
  min-height: 46px !important;
  padding: 0 !important;
  border: 1px solid rgba(255,255,255,.35) !important;
  border-radius: 50% !important;
  background: #0d5c63 !important;
  color: #fff !important;
  box-shadow: 0 8px 22px rgba(0,0,0,.28) !important;
  cursor: pointer !important;
  font: 400 21px/1 Arial,sans-serif !important;
}
#aquariumScreensaverToggle:focus-visible {
  outline: 3px solid rgba(143,208,212,.75) !important;
  outline-offset: 3px !important;
}
#aquariumScreensaverToggle .aquarium-monitor {
  width: 22px; height: 15px; box-sizing: border-box;
  border: 2px solid currentColor; border-radius: 2px; position: relative;
}
#aquariumScreensaverToggle .aquarium-monitor::before {
  content:""; position:absolute; left:8px; top:14px; width:2px; height:4px;
  background:currentColor;
}
#aquariumScreensaverToggle .aquarium-monitor::after {
  content:""; position:absolute; left:4px; top:18px; width:10px; height:2px;
  background:currentColor; border-radius:2px;
}

#aquariumScreensaverOverlay {
  position: fixed !important;
  inset: 0 !important;
  z-index: 2147482500 !important;
  display: none;
  overflow: hidden;
  background: transparent !important;
  color: #fff;
  pointer-events: none;
}
html.aquarium-screensaver-active #aquariumScreensaverOverlay {
  display: block !important;
}
html.aquarium-screensaver-active .site-river-background-v640 {
  z-index: 2147482400 !important;
}
html.aquarium-screensaver-active body > *:not(.site-river-background-v640):not(#aquariumScreensaverOverlay):not(#aquariumScreensaverToggle) {
  visibility: hidden !important;
}
html.aquarium-screensaver-active #aquariumScreensaverToggle {
  visibility: visible !important;
  opacity: .20 !important;
  left: auto !important;
  right: max(16px, env(safe-area-inset-right)) !important;
  top: max(16px, env(safe-area-inset-top)) !important;
}
html.aquarium-screensaver-active #aquariumScreensaverToggle:hover,
html.aquarium-screensaver-active #aquariumScreensaverToggle:focus-visible {
  opacity: 1 !important;
}
html.aquarium-screensaver-active,
html.aquarium-screensaver-active body {
  overflow: hidden !important;
}

.aquarium-screensaver__clock {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  text-align: center;
  text-shadow: 0 3px 18px rgba(0,0,0,.62);
  font-family: Arial,sans-serif;
  user-select: none;
}
.aquarium-screensaver__time {
  font-size: clamp(54px,9vw,128px);
  font-weight: 300;
  line-height: .95;
  letter-spacing: .02em;
}
.aquarium-screensaver__date {
  margin-top: 18px;
  font-size: clamp(17px,2.2vw,28px);
  font-weight: 500;
}
.aquarium-screensaver__hint {
  position: absolute;
  left: 50%; bottom: max(22px,env(safe-area-inset-bottom));
  transform: translateX(-50%);
  padding: 8px 14px;
  border-radius: 18px;
  background: rgba(4,48,53,.42);
  border: 1px solid rgba(255,255,255,.25);
  font: 600 13px/1.2 Arial,sans-serif;
  opacity: .72;
  white-space: nowrap;
}

@media (max-width:600px) {
  #aquariumScreensaverToggle {
    left: max(60px,calc(env(safe-area-inset-left) + 60px)) !important;
    top: max(10px,env(safe-area-inset-top)) !important;
    width:42px !important; height:42px !important;
    min-width:42px !important; min-height:42px !important;
  }
}
@media print {
  #aquariumScreensaverToggle,#aquariumScreensaverOverlay { display:none !important; }
}


/* v.1204 — final visibility guard: the Aquarium control must survive all
   legacy mobile/floating-control hide rules and remain next to themeToggle. */
html body #aquariumScreensaverToggle.aquarium-screensaver-toggle,
html body button#aquariumScreensaverToggle {
  position: fixed !important;
  left: max(68px, calc(env(safe-area-inset-left) + 68px)) !important;
  right: auto !important;
  top: max(14px, env(safe-area-inset-top)) !important;
  bottom: auto !important;
  z-index: 2147483646 !important;
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
@media (max-width:600px) {
  html body #aquariumScreensaverToggle.aquarium-screensaver-toggle,
  html body button#aquariumScreensaverToggle {
    left: max(60px, calc(env(safe-area-inset-left) + 60px)) !important;
    top: max(10px, env(safe-area-inset-top)) !important;
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
}
html.aquarium-screensaver-active body #aquariumScreensaverToggle.aquarium-screensaver-toggle {
  left: auto !important;
  right: max(16px, env(safe-area-inset-right)) !important;
  visibility: visible !important;
}


/* v.1205 — control row: theme -> dimming (when visible) -> Aquarium.
   Position is calculated by JS to avoid overlap with riverDimmingButton. */
html body #aquariumScreensaverToggle.aquarium-screensaver-toggle {
  left: auto !important;
  right: auto !important;
}

/* v.1209 idle timer indicator. Right-click Aquarium: Off -> 2 -> 5 -> 10 -> Off. */
#aquariumScreensaverToggle .aquarium-timer-badge{position:absolute;right:-4px;bottom:-4px;min-width:17px;height:17px;padding:0 3px;box-sizing:border-box;border-radius:9px;background:#fff;color:#0d5c63;border:1px solid rgba(13,92,99,.55);font:700 9px/15px Arial,sans-serif;text-align:center;box-shadow:0 2px 6px rgba(0,0,0,.25)}
#aquariumScreensaverToggle[data-idle-minutes="0"] .aquarium-timer-badge::after{content:"×"}
#aquariumScreensaverToggle[data-idle-minutes="2"] .aquarium-timer-badge::after{content:"2"}
#aquariumScreensaverToggle[data-idle-minutes="5"] .aquarium-timer-badge::after{content:"5"}
#aquariumScreensaverToggle[data-idle-minutes="10"] .aquarium-timer-badge::after{content:"10"}
#aquariumTimerToast{position:fixed;z-index:2147483647;left:50%;top:24px;transform:translate(-50%,-10px);opacity:0;padding:10px 16px;border-radius:22px;background:rgba(5,65,71,.92);color:#fff;border:1px solid rgba(255,255,255,.28);box-shadow:0 8px 24px rgba(0,0,0,.28);font:600 14px/1.2 Arial,sans-serif;pointer-events:none;transition:opacity 180ms ease,transform 180ms ease}
#aquariumTimerToast.show{opacity:1;transform:translate(-50%,0)}