/* v.619 — hide all local stone/ruler strips in the selected dark mode.
   The independent full-page background canvas remains untouched. */
:is(
  html[data-theme="dark"],
  html[data-river-theme="dark"],
  html[data-rules-theme-choice="dark"]
) :is(
  .bgimg-2,
  .animated-river-stone-strip,
  .animated-river-strip,
  .animated-river-strip-v130,
  [class*="river-strip"],
  [class*="stone-strip"]
),
body:is(.dark-mode, .dark-theme) :is(
  .bgimg-2,
  .animated-river-stone-strip,
  .animated-river-strip,
  .animated-river-strip-v130,
  [class*="river-strip"],
  [class*="stone-strip"]
) {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  background: none !important;
  box-shadow: none !important;
}

:is(
  html[data-theme="dark"],
  html[data-river-theme="dark"],
  html[data-rules-theme-choice="dark"]
) :is(
  .bgimg-2,
  .animated-river-stone-strip,
  .animated-river-strip,
  .animated-river-strip-v130,
  [class*="river-strip"],
  [class*="stone-strip"]
)::before,
:is(
  html[data-theme="dark"],
  html[data-river-theme="dark"],
  html[data-rules-theme-choice="dark"]
) :is(
  .bgimg-2,
  .animated-river-stone-strip,
  .animated-river-strip,
  .animated-river-strip-v130,
  [class*="river-strip"],
  [class*="stone-strip"]
)::after,
body:is(.dark-mode, .dark-theme) :is(
  .bgimg-2,
  .animated-river-stone-strip,
  .animated-river-strip,
  .animated-river-strip-v130,
  [class*="river-strip"],
  [class*="stone-strip"]
)::before,
body:is(.dark-mode, .dark-theme) :is(
  .bgimg-2,
  .animated-river-stone-strip,
  .animated-river-strip,
  .animated-river-strip-v130,
  [class*="river-strip"],
  [class*="stone-strip"]
)::after {
  display: none !important;
  content: none !important;
}