.mb3d.mb3d-is-fullscreen {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-width: 0;
  min-height: 0;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--mb-paper, #f6f5ef);
  color: var(--mb-ink, #22352e);
}
.mb3d.mb3d-is-fullscreen.options-open {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  grid-template-rows: minmax(0, 1fr);
}
.mb3d.mb3d-fullscreen-fallback { position: fixed; inset: 0; z-index: 2147483000; }
.mb3d:fullscreen::backdrop { background: var(--mb-paper, #f6f5ef); }
.mb3d.mb3d-is-fullscreen .mb3d-stage {
  position: relative !important;
  top: auto !important;
  height: 100% !important;
  min-height: 0;
  width: 100%;
  z-index: 1 !important;
  border-bottom: 0;
  border-right: 0;
  box-shadow: none !important;
}
.mb3d.mb3d-is-fullscreen.options-open .mb3d-stage {
  border-right: 1px solid var(--mb-rule, #d2d7ce);
}
.mb3d.mb3d-is-fullscreen > .mb3d-controls {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  height: auto;
  overflow: hidden;
  padding: 0;
  background: var(--mb-paper, #f6f5ef);
}
.mb3d.mb3d-is-fullscreen.options-open > .mb3d-controls { height: 100%; }
.mb3d.mb3d-is-fullscreen > .mb3d-controls > .mb3d-settings {
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scroll-padding-top: 12px;
  padding: 0 max(14px, env(safe-area-inset-right)) 20px max(14px, env(safe-area-inset-left));
  padding-bottom: max(20px, env(safe-area-inset-bottom));
}
.mb3d.mb3d-is-fullscreen > .mb3d-controls > .mb3d-settings[hidden] { display: none !important; }
.mb3d.mb3d-is-fullscreen > .mb3d-controls > .mb3d-toolbar {
  position: relative;
  flex: 0 0 auto;
  z-index: 8;
  min-width: 0;
  margin: 0;
  justify-content: flex-end;
  padding: 8px max(14px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
  background: var(--mb-paper, #f6f5ef);
  border-top: 1px solid var(--mb-rule, #d2d7ce);
  border-bottom: 0;
}
.mb3d.mb3d-is-fullscreen.options-open > .mb3d-controls > .mb3d-toolbar {
  justify-content: space-between;
  padding-top: max(12px, env(safe-area-inset-top));
  padding-bottom: 11px;
  border-top: 0;
  border-bottom: 1px solid var(--mb-rule, #d2d7ce);
}
.mb3d.mb3d-is-fullscreen > .mb3d-controls > .mb3d-toolbar .mb3d-button { min-width: 0; }
.mb3d.mb3d-is-fullscreen [data-action="fullscreen"] { border-color: var(--mb-accent, #b84d2b); }
.mb3d.mb3d-is-fullscreen .mb3d-material-host,
.mb3d.mb3d-is-fullscreen .mb3d-material-host details { scroll-margin-top: 12px; }
.mb3d.mb3d-is-fullscreen .mb3d-material-summary-note { display: none; }
.mb3d.mb3d-is-fullscreen .mb3d-material-body { padding: 12px 10px; }
.mb3d.mb3d-is-fullscreen .mb3d-material-top { grid-template-columns: 1fr; gap: 8px; }
.mb3d.mb3d-is-fullscreen .mb3d-material-current { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 3px 8px; padding: 0; }
.mb3d.mb3d-is-fullscreen .mb3d-material-swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mb3d.mb3d-is-fullscreen .mb3d-material-presets legend span { display: block; }
.mb3d.mb3d-is-fullscreen .mb3d-material-adjustments { gap: 14px 12px; }
.mb3d.mb3d-is-fullscreen .mb3d-option { padding: 12px 9px; }
.mb3d.mb3d-is-fullscreen .mb3d-switch { font-size: 10px; gap: 5px; }
.mb3d.mb3d-is-fullscreen .mb3d-explosion-heading { flex-wrap: wrap; gap: 2px; }
@media (max-width: 900px) {
  .mb3d.mb3d-is-fullscreen.options-open {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 42vh) minmax(0, 1fr);
    grid-template-rows: minmax(0, 42dvh) minmax(0, 1fr);
  }
  .mb3d.mb3d-is-fullscreen.options-open .mb3d-stage { border-right: 0; border-bottom: 1px solid var(--mb-rule, #d2d7ce); }
  .mb3d.mb3d-is-fullscreen > .mb3d-controls > .mb3d-settings { padding-inline: max(10px, env(safe-area-inset-left)) max(10px, env(safe-area-inset-right)); }
  .mb3d.mb3d-is-fullscreen > .mb3d-controls > .mb3d-toolbar { gap: 6px; padding-inline: max(10px, env(safe-area-inset-left)) max(10px, env(safe-area-inset-right)); }
  .mb3d.mb3d-is-fullscreen.options-open > .mb3d-controls > .mb3d-toolbar { padding-top: 8px; padding-bottom: 8px; }
  .mb3d.mb3d-is-fullscreen > .mb3d-controls > .mb3d-toolbar .mb3d-button { font-size: 10px; padding: 8px; min-height: 40px; }
}