/* Isaac Sim docs design primitives. Page-agnostic; see design_system_catalog.rst
 * for the rendered component reference. */

:root {
  --isaacsim-nv-green-rgb: 118, 185, 0;
  --isaacsim-nv-green-2-rgb: 0, 72, 49;
  --isaacsim-brand: var(--nv-color-green, #76b900);
  --isaacsim-brand-rgb: var(--isaacsim-nv-green-rgb);
  --isaacsim-brand-accessible: var(--pst-color-primary, var(--nv-color-green-2, #004831));
  --isaacsim-focus: var(--pst-color-accent, var(--nv-color-green, #76b900));
  --isaacsim-font: var(--pst-font-family-base);
  --isaacsim-motion-fast: 160ms ease-out;
  --isaacsim-motion-emphasis: 250ms ease-out;
  --isaacsim-motion-expand: 320ms ease-out;
}

.bd-header-announcement__content a {
  color: #003320 !important;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

html[data-theme="dark"] .bd-header-announcement__content a {
  color: #fff !important;
}

/* Match the homepage's wider content shell across the docs. */
.bd-page-width {
  max-width: 100rem !important;
}

.bd-article-container {
  max-width: none !important;
}

.bd-sidebar-secondary {
  flex: 0 0 15rem !important;
  width: 15rem !important;
  min-width: 0 !important;
  padding-right: 0.25rem !important;
}

.isaacsim-hidden-title > h1,
.isaacsim-hidden-heading > :is(h1, h2, h3, h4, h5, h6) {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.isaacsim-section-lead {
  max-width: 760px;
  margin: 0 0 1.1rem;
  color: var(--pst-color-text-muted, #666);
  font-family: var(--pst-font-family-base);
  font-size: 0.98rem;
  line-height: 1.7;
}

.isaacsim-frame {
  position: relative;
  padding: var(--isaacsim-frame-padding, 1.2rem);
  border-radius: var(--isaacsim-frame-radius, var(--bs-border-radius-xxl, 2rem));
  background: var(--isaacsim-frame-bg, var(--pst-color-background, #fff));
  border: 1px solid var(--isaacsim-frame-border, var(--pst-color-border, rgba(36, 45, 55, 0.12)));
  box-shadow: var(--isaacsim-frame-shadow, var(--bs-box-shadow-sm, 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075)));
  overflow: hidden;
  font-family: var(--pst-font-family-base);
}

.isaacsim-frame--soft {
  --isaacsim-frame-bg:
    radial-gradient(circle at 12% 0%, rgba(var(--isaacsim-nv-green-rgb), 0.14) 0%, rgba(var(--isaacsim-nv-green-rgb), 0.045) 18rem, transparent 31rem),
    linear-gradient(180deg, var(--pst-color-surface, #f7f7f7) 0%, var(--pst-color-background, #fff) 72%);
}

.isaacsim-frame--accent {
  --isaacsim-frame-border: transparent;
  --isaacsim-frame-bg:
    radial-gradient(circle at var(--isaacsim-frame-accent-x, 86%) var(--isaacsim-frame-accent-y, 46%), rgba(var(--isaacsim-nv-green-rgb), 0.14) 0%, rgba(var(--isaacsim-nv-green-rgb), 0.06) 9rem, transparent 20rem) padding-box,
    linear-gradient(var(--pst-color-surface, #f8f8f8), var(--pst-color-surface, #f8f8f8)) padding-box,
    linear-gradient(135deg, rgba(var(--isaacsim-nv-green-rgb), 0.34), rgba(var(--bs-primary-rgb), 0.16)) border-box;
}

.isaacsim-frame > * {
  position: relative;
  z-index: 1;
}

html[data-theme="dark"] .isaacsim-frame {
  --isaacsim-frame-bg: var(--pst-color-surface, #1e1e1e);
  --isaacsim-frame-border: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .isaacsim-frame--soft {
  --isaacsim-frame-bg:
    radial-gradient(circle at 12% 0%, rgba(var(--isaacsim-nv-green-rgb), 0.1) 0%, rgba(var(--isaacsim-nv-green-rgb), 0.035) 18rem, transparent 31rem),
    #0f1315;
}

html[data-theme="dark"] .isaacsim-frame--accent {
  --isaacsim-frame-border: transparent;
  --isaacsim-frame-bg:
    radial-gradient(circle at var(--isaacsim-frame-accent-x, 86%) var(--isaacsim-frame-accent-y, 46%), rgba(var(--isaacsim-nv-green-rgb), 0.18) 0%, rgba(var(--isaacsim-nv-green-rgb), 0.075) 9rem, transparent 20rem) padding-box,
    linear-gradient(var(--pst-color-surface, #1e1e1e), var(--pst-color-surface, #1e1e1e)) padding-box,
    linear-gradient(135deg, rgba(var(--isaacsim-nv-green-rgb), 0.34), rgba(var(--bs-primary-rgb), 0.2)) border-box;
}

.isaacsim-surface {
  position: relative;
  min-width: 0;
  padding: var(--isaacsim-surface-padding, 0.9rem 0.95rem);
  border-radius: var(--isaacsim-surface-radius, var(--bs-border-radius-lg, 0.5rem));
  background: var(--isaacsim-surface-bg, var(--pst-color-background, #fff));
  border: 1px solid var(--isaacsim-surface-border, var(--pst-color-border, rgba(36, 45, 55, 0.12)));
  box-shadow: var(--isaacsim-surface-shadow, var(--bs-box-shadow-sm, 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075)));
  color: var(--isaacsim-surface-color, inherit);
}

.isaacsim-surface--muted {
  --isaacsim-surface-bg: var(--pst-color-surface, #f7f7f7);
  --isaacsim-surface-shadow: none;
}

.isaacsim-surface--interactive {
  text-decoration: none !important;
  color: inherit !important;
  transition:
    background var(--isaacsim-motion-emphasis),
    border-color var(--isaacsim-motion-emphasis),
    box-shadow var(--isaacsim-motion-emphasis),
    transform var(--isaacsim-motion-emphasis);
}

.isaacsim-surface--interactive:hover {
  background: var(--isaacsim-surface-hover-bg, var(--isaacsim-surface-bg, var(--pst-color-background, #fff)));
  border-color: var(--isaacsim-surface-hover-border, var(--nv-color-green, #76b900));
  box-shadow: var(--isaacsim-surface-hover-shadow, var(--bs-box-shadow, 0 0.5rem 1rem rgba(0, 0, 0, 0.15)));
  transform: var(--isaacsim-surface-hover-transform, translateY(-2px));
}

.isaacsim-surface--interactive:focus-visible {
  outline: 2px solid var(--pst-color-accent, var(--nv-color-green, #76b900));
  outline-offset: 3px;
  border-color: var(--isaacsim-surface-focus-border, var(--nv-color-green, #76b900));
}

.isaacsim-grid {
  display: grid;
  gap: var(--isaacsim-grid-gap, 1rem);
}

.isaacsim-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 960px) {
  .isaacsim-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .isaacsim-grid--4 {
    grid-template-columns: 1fr;
  }
}

.isaacsim-kicker {
  font-family: var(--pst-font-family-base);
  font-size: var(--isaacsim-kicker-size, 0.68rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: var(--isaacsim-kicker-spacing, 0.12em);
  text-transform: uppercase;
  color: var(--isaacsim-kicker-color, var(--pst-color-primary, var(--nv-color-green-2, #004831)));
}

.isaacsim-title-sm,
.isaacsim-title-md {
  font-family: var(--pst-font-family-base);
  font-weight: 700;
  color: var(--pst-color-text-base, #1d1d1d);
}

.isaacsim-title-sm {
  font-size: 0.9rem;
  line-height: 1.3;
}

.isaacsim-title-md {
  font-size: 1.35rem;
  line-height: 1.3;
}

.isaacsim-copy-sm,
.isaacsim-copy-md {
  font-family: var(--pst-font-family-base);
  color: var(--pst-color-text-muted, #666);
}

.isaacsim-copy-sm {
  font-size: 0.78rem;
  line-height: 1.45;
}

.isaacsim-copy-md {
  font-size: 0.92rem;
  line-height: 1.7;
}

.isaacsim-meta {
  color: var(--pst-color-text-muted, #777);
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.3;
}

html[data-theme="dark"] .isaacsim-kicker {
  --isaacsim-kicker-color: var(--nv-color-green, #76b900);
}

html[data-theme="dark"] .isaacsim-title-sm,
html[data-theme="dark"] .isaacsim-title-md {
  color: #fff;
}

html[data-theme="dark"] .isaacsim-copy-sm,
html[data-theme="dark"] .isaacsim-copy-md,
html[data-theme="dark"] .isaacsim-meta {
  color: rgba(255, 255, 255, 0.74);
}

.isaacsim-marker {
  --isaacsim-marker-tone: var(--isaacsim-nv-green-rgb);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: var(--isaacsim-marker-size, 1.65rem);
  height: var(--isaacsim-marker-size, 1.65rem);
  min-width: var(--isaacsim-marker-size, 1.65rem);
  padding: var(--isaacsim-marker-padding, 0);
  border-radius: var(--isaacsim-marker-radius, var(--bs-border-radius-pill, 50rem));
  background: var(--isaacsim-marker-bg, rgba(var(--isaacsim-marker-tone), 0.12));
  border: var(--isaacsim-marker-border-width, 1px) solid var(--isaacsim-marker-border, rgba(var(--isaacsim-marker-tone), 0.22));
  box-shadow: var(--isaacsim-marker-shadow, none);
  color: var(--isaacsim-marker-color, var(--pst-color-primary, var(--nv-color-green-2, #004831))) !important;
  font-family: var(--pst-font-family-base);
  font-size: var(--isaacsim-marker-font-size, 0.72rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.isaacsim-marker--square {
  --isaacsim-marker-radius: var(--bs-border-radius-lg, 0.5rem);
}

.isaacsim-marker--icon {
  --isaacsim-marker-size: 3rem;
  --isaacsim-marker-font-size: 1rem;
}

.isaacsim-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: var(--bs-border-radius-pill, 50rem);
  background: var(--isaacsim-chip-bg, var(--isaacsim-pill-bg, var(--pst-color-surface, #f7f7f7)));
  border: 1px solid var(--isaacsim-chip-border, var(--isaacsim-pill-border, var(--pst-color-border, rgba(36, 45, 55, 0.12))));
  color: var(--isaacsim-chip-color, var(--isaacsim-pill-color, var(--pst-color-text-muted, #5d5d5d)));
  font-family: var(--pst-font-family-base);
  font-size: 0.72rem;
  line-height: 1.2;
  text-decoration: none !important;
  transition: opacity 160ms ease-out, background 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out, transform 160ms ease-out;
}

a.isaacsim-chip,
a.isaacsim-chip:visited {
  color: var(--isaacsim-chip-color, var(--isaacsim-pill-color, var(--pst-color-text-muted, #5d5d5d))) !important;
}

a.isaacsim-chip:hover,
button.isaacsim-chip:hover,
label.isaacsim-chip:hover {
  background: var(--isaacsim-chip-hover-bg, rgba(var(--isaacsim-nv-green-rgb), 0.1));
  border-color: var(--isaacsim-chip-hover-border, var(--nv-color-green, #76b900));
  color: var(--isaacsim-chip-hover-color, var(--nv-color-green-2, #004831)) !important;
  transform: var(--isaacsim-chip-hover-transform, translateY(-1px));
}

html[data-theme="dark"] a.isaacsim-chip:hover,
html[data-theme="dark"] button.isaacsim-chip:hover,
html[data-theme="dark"] label.isaacsim-chip:hover {
  --isaacsim-chip-hover-color: var(--nv-color-green, #76b900);
}

button.isaacsim-chip,
label.isaacsim-chip,
.isaacsim-chip--button {
  cursor: pointer;
}

button.isaacsim-chip {
  appearance: none;
  margin: 0;
}

button.isaacsim-chip:focus-visible {
  outline: 2px solid var(--isaacsim-focus);
  outline-offset: 2px;
}

button.isaacsim-chip[aria-pressed="true"] {
  --isaacsim-chip-bg: var(--isaacsim-brand);
  --isaacsim-chip-border: var(--isaacsim-brand);
  --isaacsim-chip-color: #111713;
  --isaacsim-chip-hover-bg: #8bd20a;
  --isaacsim-chip-hover-border: #8bd20a;
  --isaacsim-chip-hover-color: #111713;
}

button.isaacsim-chip:disabled {
  cursor: default;
  opacity: 0.48;
  transform: none;
}

.isaacsim-chip--compact {
  padding: 0.2rem 0.44rem;
  font-size: 0.68rem;
  font-weight: 650;
}

.isaacsim-chip--strong {
  font-weight: 760;
}

.isaacsim-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
}

.isaacsim-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.isaacsim-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.95rem;
  border-radius: var(--bs-border-radius-lg, 0.5rem);
  font-weight: 650;
  text-decoration: none !important;
  transition: background 200ms ease-out, background-color 200ms ease-out, border-color 200ms ease-out, color 200ms ease-out, box-shadow 200ms ease-out, transform 200ms ease-out;
}

a.isaacsim-action:hover,
button.isaacsim-action:hover {
  transform: translateY(-1px);
}

.isaacsim-action svg {
  flex: 0 0 auto;
}

.isaacsim-action--wide {
  width: 100%;
  min-width: 0;
  padding-inline: 0.85rem;
  white-space: nowrap;
}

.isaacsim-action.sd-btn-primary,
.isaacsim-action.sd-btn-primary:visited {
  background: var(--nv-color-green, #76b900) !important;
  border-color: var(--nv-color-green, #76b900) !important;
  color: #111713 !important;
  box-shadow: none !important;
}

/* Use :focus (not :focus-visible) to beat sphinx-design's `.sd-btn-outline-primary:focus`. */
a.isaacsim-action.sd-btn-primary:hover,
button.isaacsim-action.sd-btn-primary:hover,
a.isaacsim-action.sd-btn-primary:focus,
button.isaacsim-action.sd-btn-primary:focus {
  background: #8bd20a !important;
  border-color: #8bd20a !important;
  color: #111713 !important;
  box-shadow: 0 0 0 3px rgba(var(--isaacsim-nv-green-rgb), 0.16) !important;
}

.isaacsim-action.sd-btn-outline-primary,
.isaacsim-action.sd-btn-outline-primary:visited {
  border-color: var(--nv-color-green, #76b900) !important;
  color: var(--pst-color-primary, var(--nv-color-green-2, #004831)) !important;
}

a.isaacsim-action.sd-btn-outline-primary:hover,
button.isaacsim-action.sd-btn-outline-primary:hover,
a.isaacsim-action.sd-btn-outline-primary:focus,
button.isaacsim-action.sd-btn-outline-primary:focus {
  background: rgba(var(--isaacsim-nv-green-rgb), 0.12) !important;
  border-color: var(--nv-color-green, #76b900) !important;
  color: var(--pst-color-primary, var(--nv-color-green-2, #004831)) !important;
}

.isaacsim-tab-strip.sd-tab-set {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.25rem;
  align-items: flex-end;
  border-bottom: 0.125rem solid var(--pst-color-primary, #76b900);
}

.isaacsim-catalog-tabs.sd-tab-set {
  margin: var(--isaacsim-catalog-tabs-margin, 0.75rem 0 1.35rem);
}

/* Configuration selector toolbar. Markup is emitted by docs/conf/ext/config_selector.py. */
.config-selector {
  position: fixed;
  inset-block-start: var(--pst-header-height, 60px);
  inset-inline: 0;
  z-index: var(--pst-zindex-fixed, 1020);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.125rem;
  margin: 0;
  padding: 0.625rem 1.5rem;
  color: var(--pst-color-text-base);
  background: var(--pst-color-background);
  border-block-end: 1px solid var(--pst-color-border);
  box-shadow: none !important;
}

.config-selector h3 {
  margin: 0 0.25rem 0 0;
  color: var(--pst-color-text-base);
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.2;
}

.config-options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.625rem 1.125rem;
}

.config-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.config-label {
  color: var(--pst-color-text-muted, var(--pst-color-text-base));
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.config-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.config-btn.btn {
  white-space: nowrap;
}

.config-btn.btn-outline-primary {
  --bs-btn-color: var(--nv-color-green-2, var(--pst-color-primary, #004831));
  --bs-btn-border-color: var(--nv-color-green, #76b900);
  --bs-btn-hover-color: #111713;
  --bs-btn-hover-bg: var(--nv-color-green, #76b900);
  --bs-btn-hover-border-color: var(--nv-color-green, #76b900);
  --bs-btn-active-color: #111713;
  --bs-btn-active-bg: var(--nv-color-green, #76b900);
  --bs-btn-active-border-color: var(--nv-color-green, #76b900);
  --bs-btn-focus-shadow-rgb: var(--isaacsim-nv-green-rgb);
}

.config-content.hidden {
  display: none;
}

@media (max-width: 768px) {
  .config-selector {
    padding: 0.5rem 0.75rem;
  }

  .config-options {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
}

@media print {
  .config-selector {
    position: static;
  }
}

.isaacsim-tab-strip__item {
  display: inline-flex !important;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0 0.25rem 0 0;
  padding: 0 0.75em;
  border: 0.125rem solid transparent;
  border-radius: 0.125rem 0.125rem 0 0;
  color: var(--pst-color-on-surface, inherit);
  font-weight: 800;
  line-height: 1.95;
  text-decoration: none;
}

.isaacsim-tab-strip__item:hover {
  color: var(--pst-color-secondary, var(--pst-color-primary));
  text-decoration-line: underline;
  text-decoration-thickness: max(3px, 0.1875rem, 0.12em);
}

.isaacsim-tab-strip__item.is-active,
.isaacsim-tab-strip__item[aria-current="page"] {
  background-color: var(--pst-color-on-background, #fff);
  border-color: var(--pst-color-primary, #76b900) var(--pst-color-primary, #76b900) transparent;
  border-style: solid solid none;
  border-width: 0.125rem 0.125rem 0;
  color: var(--pst-color-primary, #76b900);
  transform: translateY(0.125rem);
}

.isaacsim-card-link.sd-card {
  overflow: hidden;
  height: 100%;
  border-radius: 8px !important;
  color: inherit;
  text-decoration: none;
}

.isaacsim-card-link.sd-card:hover {
  border-color: var(--pst-color-primary, #76b900);
  text-decoration: none;
}

.isaacsim-card-clip.sd-card {
  overflow: hidden;
  border-radius: 8px !important;
}

.isaacsim-card-summary-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: inherit;
  font-weight: 800;
  text-decoration: none;
}

.isaacsim-card-summary-link:hover {
  color: var(--pst-color-primary, #76b900);
  text-decoration: none;
}

/* Generic collection, mosaic, target drawer, and compact media-card primitives. */
.isaacsim-collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--isaacsim-collection-card-min, 17rem)), 1fr));
  gap: var(--isaacsim-collection-grid-gap, 0.85rem);
  margin: var(--isaacsim-collection-grid-margin, 1rem 0 1.6rem);
}

.isaacsim-collection-card {
  overflow: hidden;
  border-radius: var(--isaacsim-card-radius, 8px) !important;
  color: inherit;
  text-decoration: none;
}

.isaacsim-collection-card:hover {
  border-color: rgba(var(--isaacsim-brand-rgb), 0.42);
  text-decoration: none;
}

.isaacsim-mosaic {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  grid-template-areas:
    "image-1 image-2"
    "image-3 image-4";
  gap: var(--isaacsim-mosaic-gap, 0.32rem);
  aspect-ratio: var(--isaacsim-mosaic-aspect-ratio, 16 / 9);
  padding: var(--isaacsim-mosaic-padding, 0.35rem);
  overflow: hidden;
  background: color-mix(in srgb, var(--pst-color-background, #fff), #dfe3e8 45%);
}

.isaacsim-mosaic--duo {
  grid-template-columns: 2fr 1fr;
  grid-template-rows: minmax(0, 1fr);
  grid-template-areas: "image-1 count";
}

.isaacsim-mosaic--count-only {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  grid-template-areas: "count";
}

.isaacsim-mosaic__tile {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(20, 27, 36, 0.08);
  border-radius: var(--isaacsim-mosaic-tile-radius, 5px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.58)),
    color-mix(in srgb, var(--pst-color-on-background, #fff), #eef2f6 70%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.isaacsim-mosaic__tile--image-1 { grid-area: image-1; }

.isaacsim-mosaic img,
.isaacsim-series-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.isaacsim-mosaic__tile--image-contain img,
.isaacsim-compact-card.isaacsim-compact-card-image-contain .sd-card-img-top {
  object-fit: contain;
  padding: 0.5rem;
  background: var(--isaacsim-contained-media-bg, #f5f5f5);
}

.isaacsim-compact-card .isaacsim-series-card__media--contain .sd-card-img-top {
  height: 100%;
  object-fit: contain;
  padding: 0.5rem;
}

.isaacsim-mosaic__tile--count {
  grid-area: count;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.08rem;
  border-color: rgba(20, 27, 36, 0.12);
  background: color-mix(in srgb, var(--pst-color-background, #fff), #c3cad2 75%);
  color: #333a42;
  text-align: center;
}

.isaacsim-mosaic__more {
  font-size: clamp(1.25rem, 2.7vw, 2rem);
  font-weight: 850;
  line-height: 1;
}

.isaacsim-mosaic__more-label {
  font-size: 0.64rem;
  font-weight: 750;
  line-height: 1;
  text-transform: uppercase;
}

.isaacsim-collection-card:hover .isaacsim-mosaic img,
.isaacsim-series-card__media:hover img { transform: scale(1.025); }

.isaacsim-collection-card__body {
  display: grid;
  gap: 0.42rem;
  min-height: 6.25rem;
  align-content: start;
}

.isaacsim-collection-card__top,
.isaacsim-series-card__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: start;
}

.isaacsim-collection-card__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.isaacsim-collection-card__tags > .isaacsim-card-tag { margin: 0; }

.isaacsim-collection-card__count,
.isaacsim-series-card__count {
  justify-self: end;
  white-space: nowrap;
}

.isaacsim-collection-card__summary,
.isaacsim-compact-card p,
.isaacsim-series-card__summary {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--pst-color-text-muted, #555);
  font-size: 0.82rem;
  line-height: 1.32;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.isaacsim-compact-card.sd-card {
  overflow: hidden;
  height: 100%;
  border-radius: var(--isaacsim-compact-card-radius, 6px) !important;
}

.isaacsim-compact-card .sd-card-img-top {
  height: var(--isaacsim-compact-card-image-height, 156px);
  object-fit: cover;
}

.isaacsim-compact-card .sd-card-body { display: flex; flex-direction: column; }
.isaacsim-card-eyebrow { margin-bottom: 0.45rem; }

.isaacsim-target-section {
  margin: var(--isaacsim-target-section-margin, 1.1rem 0);
  scroll-margin-top: var(--isaacsim-target-scroll-margin, 6.5rem);
}

.isaacsim-target-section--drawer { display: none; }
.isaacsim-target-section--drawer:target,
.isaacsim-target-section--drawer:has(:target) { display: block; }

/* A catalog drawer is primary page content, so let the document own
 * vertical scrolling. Internal scrolling can clip the final card row and
 * makes keyboard and touch navigation unnecessarily nested. */
.isaacsim-target-drawer .isaacsim-scroll-box {
  max-height: none;
  overflow-y: visible;
}

.isaacsim-target-section__grid { display: none; }
.isaacsim-target-section:target .isaacsim-target-section__grid,
.isaacsim-target-section:has(:target) .isaacsim-target-section__grid {
  display: grid;
  background-color: color-mix(
    in srgb,
    var(--pst-color-background, #fff),
    var(--pst-color-text-base, #212529) 8%
  );
  width: 100%;
  max-width: var(--isaacsim-target-grid-max-width, calc(3 * 20rem + 2rem));
  grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--isaacsim-target-card-min, 15rem)), 1fr));
  gap: var(--isaacsim-target-grid-gap, 1rem);
  align-items: stretch;
  justify-content: start;
}

.isaacsim-target-drawer--card-min-width {
  --isaacsim-target-card-min: 22rem;
}

.isaacsim-target-section__grid > .sd-container-fluid:last-child,
.isaacsim-target-section .isaacsim-target-row { margin-bottom: 0 !important; }
.isaacsim-target-section .isaacsim-target-row > .sd-row { row-gap: 1rem; }
.isaacsim-target-section:target .isaacsim-target-section__grid > .isaacsim-target-row,
.isaacsim-target-section:target .isaacsim-target-section__grid > .isaacsim-target-row > .sd-row,
.isaacsim-target-section:target .isaacsim-target-section__grid > .isaacsim-target-row > .sd-row > .sd-col,
.isaacsim-target-section:has(:target) .isaacsim-target-section__grid > .isaacsim-target-row,
.isaacsim-target-section:has(:target) .isaacsim-target-section__grid > .isaacsim-target-row > .sd-row,
.isaacsim-target-section:has(:target) .isaacsim-target-section__grid > .isaacsim-target-row > .sd-row > .sd-col { display: contents !important; }
.isaacsim-target-section:target .isaacsim-target-section__grid .isaacsim-compact-card,
.isaacsim-target-section:has(:target) .isaacsim-target-section__grid .isaacsim-compact-card { height: 100%; }

.isaacsim-target-drawer--expandable-cards
  .isaacsim-target-section__grid:has(.sd-card > .sd-card-footer > details.sd-dropdown[open])
  .sd-card {
  align-self: start;
  height: auto;
}

.isaacsim-target-drawer--expandable-cards
  .isaacsim-target-section__grid
  .sd-card:has(> .sd-card-footer > details.sd-dropdown[open]) {
  min-width: 0;
}

.isaacsim-target-drawer--expandable-cards
  .sd-card:has(> .sd-card-footer > details.sd-dropdown[open])
  > .sd-card-footer,
.isaacsim-target-drawer--expandable-cards
  .sd-card:has(> .sd-card-footer > details.sd-dropdown[open])
  > .sd-card-footer
  > details,
.isaacsim-target-drawer--expandable-cards
  .sd-card:has(> .sd-card-footer > details.sd-dropdown[open])
  > .sd-card-footer
  > details
  > .sd-summary-content {
  min-width: 0;
}

/* Catalog details use literal blocks for exact asset paths. Preserve the
 * copyable value, but wrap it inside narrow cards instead of requiring a
 * nested horizontal scrollbar. */
.isaacsim-target-drawer--expandable-cards
  .sd-card:has(> .sd-card-footer > details.sd-dropdown[open])
  .highlight pre {
  max-width: 100%;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.isaacsim-target-drawer--expandable-cards
  .sd-card:has(> .sd-card-footer > details.sd-dropdown[open])
  .pst-scrollable-table-container {
  overflow-x: auto;
  max-width: 100%;
}

.isaacsim-target-drawer--expandable-cards
  .sd-card:has(> .sd-card-footer > details.sd-dropdown[open])
  .pst-scrollable-table-container > table {
  width: max-content;
  min-width: 100%;
}

.isaacsim-target-drawer--expandable-cards
  .sd-card:has(> .sd-card-footer > details.sd-dropdown[open])
  .pst-scrollable-table-container :is(th, td) { white-space: nowrap; }

.isaacsim-grid-span-all {
  grid-column: 1 / -1;
  min-width: 0;
  padding-top: var(--isaacsim-grid-span-all-padding-top, 0.25rem);
  border-top: var(--isaacsim-grid-span-all-border-top, 1px solid var(--pst-color-border, #d8dee4));
}

.isaacsim-grid-span-all > .rubric:first-of-type {
  margin-top: var(--isaacsim-grid-span-all-rubric-margin-top, 0.75rem);
}

.isaacsim-series-card {
  overflow: hidden;
  margin: 0 !important;
}

.isaacsim-series-card--image-contain .isaacsim-series-card__media {
  height: var(--isaacsim-compact-card-image-height, 156px);
  background: var(--isaacsim-contained-media-bg, #f5f5f5);
}

.isaacsim-series-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  background: color-mix(in srgb, var(--pst-color-on-surface, #f8f9fa), var(--pst-color-primary, #76b900) 8%);
  color: inherit;
  text-decoration: none !important;
}

.isaacsim-series-card__media--empty { height: var(--isaacsim-compact-card-image-height, 156px); }

.isaacsim-series-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.isaacsim-series-card__heading,
.isaacsim-series-card__steps { margin: 0; }

.isaacsim-series-card__heading { line-height: 1.24; }

.isaacsim-series-card__heading a {
  color: inherit;
  text-decoration: none;
}

.isaacsim-series-card__heading a:hover {
  color: var(--pst-color-primary, #76b900);
  text-decoration: none;
}

.isaacsim-series-card__steps {
  display: grid;
  gap: 0.4rem;
  max-height: 18rem;
  margin-top: 0.55rem;
  padding: 0 0.12rem 0.05rem 0;
  overflow: auto;
  list-style: none;
}

.isaacsim-series-card__item { min-width: 0; }

.isaacsim-series-card__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.48rem;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.36rem 0.5rem;
  border: 1px solid rgba(20, 27, 36, 0.1);
  border-radius: 6px;
  background: color-mix(in srgb, var(--pst-color-background, #fff), #dfe3e8 45%);
  color: inherit;
  text-decoration: none !important;
}

.isaacsim-series-card__link:hover {
  border-color: rgba(20, 27, 36, 0.18);
  background: color-mix(in srgb, var(--pst-color-background, #fff), #ccd2d9 55%);
}

.isaacsim-series-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.42rem;
  height: 1.42rem;
  border: 1px solid rgba(20, 27, 36, 0.14);
  border-radius: 6px;
  background: color-mix(in srgb, var(--pst-color-background, #fff), #c3cad2 75%);
  color: #333a42;
  font-size: 0.66rem;
  font-weight: 850;
  line-height: 1;
}

.isaacsim-series-card__link:hover .isaacsim-series-card__num {
  border-color: rgba(20, 27, 36, 0.22);
  background: color-mix(in srgb, var(--pst-color-background, #fff), #b4bcc6 85%);
  color: #22272e;
}

.isaacsim-series-card__body { min-width: 0; }

.isaacsim-series-card__title {
  display: -webkit-box;
  overflow: hidden;
  color: var(--pst-color-text-base, #1b1b1b);
  font-size: 0.79rem;
  font-weight: 750;
  line-height: 1.18;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.isaacsim-series-card__more { margin-top: 0.25rem; }

.isaacsim-series-card__more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
  min-height: 2.15rem;
  padding: 0.38rem 0.55rem;
  border: 1px solid rgba(20, 27, 36, 0.1);
  border-radius: 6px;
  background: color-mix(in srgb, var(--pst-color-background, #fff), #dfe3e8 45%);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 750;
  list-style: none;
}

.isaacsim-series-card__more summary:hover {
  border-color: rgba(20, 27, 36, 0.18);
  background: color-mix(in srgb, var(--pst-color-background, #fff), #ccd2d9 55%);
}

.isaacsim-series-card__more summary::after {
  content: "+";
  font-size: 1rem;
  line-height: 1;
}

.isaacsim-series-card__more summary::-webkit-details-marker { display: none; }
.isaacsim-series-card__more[open] summary::after { content: "-"; }

html[data-theme="dark"] .isaacsim-series-card__more summary,
html[data-theme="dark"] .isaacsim-series-card__link {
  border-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.035)),
    #151b20;
}

html[data-theme="dark"] .isaacsim-series-card__more summary:hover,
html[data-theme="dark"] .isaacsim-series-card__link:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.045)),
    #1a2026;
}

html[data-theme="dark"] .isaacsim-series-card__num {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.12);
  color: #dfe4ea;
}

html[data-theme="dark"] .isaacsim-series-card__link:hover .isaacsim-series-card__num {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.18);
  color: #f0f3f6;
}

html[data-theme="dark"] .isaacsim-mosaic {
  background: #14181b;
}

html[data-theme="dark"] .isaacsim-mosaic__tile {
  border-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.072), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.035);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.065);
}

html[data-theme="dark"] .isaacsim-mosaic__tile--count {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.12);
  color: #dfe4ea;
}

@media (max-width: 760px) {
  .isaacsim-target-section:target .isaacsim-target-section__grid,
  .isaacsim-target-section:has(:target) .isaacsim-target-section__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .isaacsim-collection-grid { grid-template-columns: 1fr; }
}

.isaacsim-scroll-box {
  max-height: var(--isaacsim-scroll-box-max-height, min(72vh, 44rem));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--isaacsim-scroll-box-padding, 1rem);
  scrollbar-gutter: stable;
}

.isaacsim-tabset__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.isaacsim-tabset__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  width: 100%;
  max-width: 100%;
}

.isaacsim-tabset__tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0.52rem 0.82rem;
  border: 1px solid var(--isaacsim-tab-border, rgba(36, 45, 55, 0.18));
  border-radius: var(--bs-border-radius-pill, 50rem);
  background: var(--isaacsim-tab-bg, var(--pst-color-surface, #f1f3f5));
  box-shadow: var(--isaacsim-tab-shadow, 0 1px 2px rgba(0, 0, 0, 0.06));
  color: var(--isaacsim-tab-color, var(--pst-color-text-base, #1d1d1d));
  font-size: 0.78rem;
  font-weight: 760;
  line-height: 1.15;
  transition: opacity 160ms ease-out, background 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out, transform 160ms ease-out, box-shadow 160ms ease-out;
}

.isaacsim-tabset__tab:hover {
  background: rgba(var(--isaacsim-nv-green-rgb), 0.10);
  border-color: rgba(var(--isaacsim-nv-green-rgb), 0.55);
  color: var(--pst-color-text-base, #1d1d1d);
  transform: translateY(-1px);
}

.isaacsim-tabset__radio:focus-visible {
  outline: none;
}

.isaacsim-tabset__radio:focus-visible + .isaacsim-tabset__tab {
  outline: 2px solid var(--pst-color-accent, var(--nv-color-green, #76b900));
  outline-offset: 3px;
}

.isaacsim-tabset__radio:checked + .isaacsim-tabset__tab {
  background: var(--nv-color-green, #76b900);
  border-color: rgba(var(--isaacsim-nv-green-rgb), 0.9);
  color: #111713 !important;
  box-shadow:
    0 0 0 3px rgba(var(--isaacsim-nv-green-rgb), 0.14),
    0 8px 18px rgba(var(--isaacsim-nv-green-rgb), 0.22);
}

html[data-theme="dark"] .isaacsim-tabset__tab {
  --isaacsim-tab-bg: #1c2024;
  --isaacsim-tab-border: rgba(255, 255, 255, 0.18);
  --isaacsim-tab-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --isaacsim-tab-color: rgba(255, 255, 255, 0.88);
}

html[data-theme="dark"] .isaacsim-tabset__radio:checked + .isaacsim-tabset__tab {
  color: #fff !important;
}

.isaacsim-step-card {
  color: var(--pst-color-text-muted, #5f5f5f);
  font-size: 0.81rem;
  line-height: 1.58;
}

.isaacsim-step-card__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.42rem;
}

.isaacsim-step-badge {
  --isaacsim-marker-size: 1.55rem;
  --isaacsim-marker-padding: 0 0.38rem;
  --isaacsim-marker-tone: var(--isaacsim-nv-green-2-rgb);
  --isaacsim-marker-border: rgba(var(--isaacsim-nv-green-2-rgb), 0.3);
  --isaacsim-marker-shadow: 0 0 0 var(--bs-focus-ring-width, 0.1875rem) rgba(var(--isaacsim-nv-green-2-rgb), 0.08);
  --isaacsim-marker-font-size: 0.68rem;
}

.isaacsim-step-badge--node {
  --isaacsim-marker-size: 1.65rem;
  --isaacsim-marker-tone: var(--isaacsim-nv-green-rgb);
  --isaacsim-marker-shadow: none;
  --isaacsim-marker-font-size: 0.72rem;
}

.isaacsim-diagram-node {
  --isaacsim-surface-padding: 0.85rem;
  overflow: hidden;
  border-top: 4px solid var(--nv-color-green, #76b900);
}

.isaacsim-diagram-node__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.isaacsim-diagram-node__title {
  font-weight: 800;
  line-height: 1.16;
}

.isaacsim-diagram-node__copy {
  margin-top: 0.5rem;
  font-size: 0.75rem;
}

.isaacsim-flow-arrow {
  --isaacsim-flow-arrow-rgb: var(--isaacsim-nv-green-rgb);
  --isaacsim-flow-arrow-color: rgb(var(--isaacsim-flow-arrow-rgb));
  --isaacsim-flow-arrow-size: 1.25rem;
  --isaacsim-flow-arrow-shaft-length: 0.9rem;
  --isaacsim-flow-arrow-head-width: 0.62rem;
  --isaacsim-flow-arrow-head-height: 0.54rem;
  --isaacsim-flow-arrow-stroke: 2px;
  --isaacsim-flow-arrow-shaft-opacity: 0.7;
  --isaacsim-flow-arrow-head-opacity: 0.9;
  --isaacsim-flow-arrow-rotate: 0deg;
  --isaacsim-flow-arrow-transform: translate(0, 0);
  position: absolute;
  display: block;
  width: var(--isaacsim-flow-arrow-size);
  height: var(--isaacsim-flow-arrow-size);
  color: var(--isaacsim-flow-arrow-color);
  pointer-events: none;
  transform: var(--isaacsim-flow-arrow-transform) rotate(var(--isaacsim-flow-arrow-rotate));
  transform-origin: center;
}

.isaacsim-flow-arrow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: var(--isaacsim-flow-arrow-stroke);
  height: var(--isaacsim-flow-arrow-shaft-length);
  border-radius: var(--bs-border-radius-pill, 50rem);
  background: currentColor;
  opacity: var(--isaacsim-flow-arrow-shaft-opacity);
  transform: translateX(-50%);
}

.isaacsim-flow-arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: var(--isaacsim-flow-arrow-head-width);
  height: var(--isaacsim-flow-arrow-head-height);
  border: 0;
  background: currentColor;
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  opacity: var(--isaacsim-flow-arrow-head-opacity);
  transform: translateX(-50%);
}

.isaacsim-flow-arrow--head-only::before {
  display: none;
}

.isaacsim-flow-arrow--head-only::after {
  bottom: 50%;
  transform: translateX(-50%) translateY(50%);
}

.isaacsim-flow-arrow--up {
  --isaacsim-flow-arrow-rotate: 180deg;
}

.isaacsim-flow-arrow--right {
  --isaacsim-flow-arrow-rotate: -90deg;
}

.isaacsim-flow-arrow--down {
  --isaacsim-flow-arrow-rotate: 0deg;
}

.isaacsim-flow-arrow--left {
  --isaacsim-flow-arrow-rotate: 90deg;
}

.isaacsim-flow-rows {
  container-type: inline-size;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  font-family: var(--pst-font-family-base);
}

.isaacsim-flow-rows__intro {
  max-width: 58rem;
  margin: 0;
  color: var(--pst-color-text-muted, #555);
  font-size: 0.88rem;
  line-height: 1.55;
}

.isaacsim-flow-rows__list {
  display: flex;
  flex-direction: column;
  gap: 1.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.isaacsim-flow-row {
  --isaacsim-flow-row-tone: var(--isaacsim-nv-green-rgb);
  --isaacsim-flow-row-stage-width: minmax(190px, 0.75fr);
  --isaacsim-flow-row-detail-width: minmax(0, 1.25fr);
  --isaacsim-flow-row-arrow-left: 18.75%;
  position: relative;
  display: grid;
  grid-template-columns: var(--isaacsim-flow-row-stage-width) var(--isaacsim-flow-row-detail-width);
  gap: 0.62rem;
  align-items: stretch;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.isaacsim-flow-row__arrow {
  --isaacsim-flow-arrow-rgb: var(--isaacsim-flow-row-tone);
  --isaacsim-flow-arrow-transform: translateX(-50%);
  --isaacsim-flow-arrow-size: 1.42rem;
  --isaacsim-flow-arrow-shaft-length: 1rem;
  --isaacsim-flow-arrow-head-width: 0.58rem;
  --isaacsim-flow-arrow-head-height: 0.5rem;
  --isaacsim-flow-arrow-shaft-opacity: 1;
  --isaacsim-flow-arrow-head-opacity: 1;
  z-index: 3;
  top: -1.42rem;
  left: var(--isaacsim-flow-row-arrow-left);
}

.isaacsim-flow-row__stage,
.isaacsim-flow-row__detail {
  --isaacsim-surface-border: rgba(var(--isaacsim-flow-row-tone), 0.16);
}

.isaacsim-flow-row__stage {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  padding: 0.82rem 0.9rem;
}

.isaacsim-flow-row__marker {
  --isaacsim-marker-size: 2.05rem;
  --isaacsim-marker-tone: var(--isaacsim-flow-row-tone);
  --isaacsim-marker-font-size: 0.78rem;
}

.isaacsim-flow-row__copy {
  min-width: 0;
}

.isaacsim-flow-row__title {
  display: block;
  font-size: 0.88rem;
  font-weight: 760;
  line-height: 1.35;
}

.isaacsim-flow-row__badge {
  display: inline-flex;
  margin-top: 0.32rem;
  padding: 0.12rem 0.42rem;
  border-radius: var(--bs-border-radius-pill, 50rem);
  background: rgba(36, 45, 55, 0.06);
  color: var(--pst-color-text-muted, #666);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
}

.isaacsim-flow-row__detail {
  padding: 0.82rem 0.95rem;
  border-left: 5px solid rgb(var(--isaacsim-flow-row-tone));
}

.isaacsim-flow-row__detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
}

.isaacsim-flow-row__detail-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
}

.isaacsim-flow-row__detail-meta {
  display: block;
  margin-top: 0.15rem;
}

.isaacsim-flow-row__detail-link {
  flex: 0 0 auto;
  color: var(--pst-color-primary, var(--nv-color-green-2, #004831)) !important;
  font-size: 0.74rem;
  font-weight: 760;
  text-decoration: none !important;
}

.isaacsim-flow-row__detail-link:hover {
  color: var(--pst-color-text-base, #242d37) !important;
  text-decoration: underline !important;
  text-underline-offset: 0.16em;
}

.isaacsim-flow-row__detail-copy {
  margin: 0.48rem 0 0;
  font-size: 0.78rem;
}

@container (max-width: 680px) {
  .isaacsim-flow-row {
    grid-template-columns: 1fr;
    gap: 0.48rem;
  }

  .isaacsim-flow-row__arrow {
    left: 1.45rem;
  }
}

html[data-theme="dark"] .isaacsim-flow-row {
  background: transparent;
}

html[data-theme="dark"] .isaacsim-flow-row__detail-link {
  color: var(--nv-color-green, #76b900);
}

.isaacsim-diff {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--bs-border-radius-lg, 0.5rem);
}

.isaacsim-diff--beginner {
  background: rgba(var(--isaacsim-nv-green-rgb), 0.08);
  border-left: 4px solid var(--nv-color-green, #76b900);
}

.isaacsim-diff--intermediate {
  background: rgba(var(--bs-warning-rgb), 0.08);
  border-left: 4px solid var(--bs-warning);
}

.isaacsim-diff--advanced {
  background: rgba(var(--bs-danger-rgb), 0.08);
  border-left: 4px solid var(--bs-danger);
}

.isaacsim-diff__badge {
  margin-left: 0.5rem;
  padding: 3px 10px;
  border-radius: var(--bs-border-radius-lg, 0.5rem);
  color: #000;
  font-family: var(--pst-font-family-base);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.isaacsim-diff--beginner .isaacsim-diff__badge {
  background: var(--nv-color-green, #76b900);
}

.isaacsim-diff--intermediate .isaacsim-diff__badge {
  background: var(--bs-warning);
}

.isaacsim-diff--advanced .isaacsim-diff__badge {
  background: #b71c1c;
  color: #fff;
}

.isaacsim-diff__text {
  color: var(--pst-color-text-muted, #666);
  font-size: 0.85rem;
}

html[data-theme="dark"] .isaacsim-diff--beginner {
  background: rgba(var(--isaacsim-nv-green-rgb), 0.12);
}

html[data-theme="dark"] .isaacsim-diff--intermediate {
  background: rgba(var(--bs-warning-rgb), 0.12);
}

html[data-theme="dark"] .isaacsim-diff--advanced {
  background: rgba(var(--bs-danger-rgb), 0.12);
}

.isaacsim-tut-row {
  position: relative;
  margin: 0.4rem 0 1.5rem;
}

.isaacsim-tut-row .sd-container-fluid {
  padding: 0;
}

.isaacsim-tut-row .sd-row {
  display: grid !important;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0 !important;
  padding: 0.25rem 0 0.5rem;
}

@media (min-width: 768px) {
  .isaacsim-tut-row .sd-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.isaacsim-tut-row .sd-col {
  /* sphinx-design sets flex:0 0 auto; restore stretch inside the grid track. */
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  min-width: 0;
}

.isaacsim-tut-row .sd-col > .sd-card {
  height: 100%;
  margin-bottom: 0 !important;
}

.bd-article .isaacsim-doc-card {
  border-top: 3px solid var(--nv-color-green, #76b900) !important;
  text-align: center;
  padding-top: 0.5rem;
}

.bd-article .isaacsim-doc-card .sd-card-body {
  text-align: center;
}

html[data-theme="dark"] .bd-article .isaacsim-doc-card,
html[data-theme="dark"] .bd-article .isaacsim-doc-card .sd-card-body {
  background: #1a1f26 !important;
}

html[data-theme="dark"] .bd-article .isaacsim-doc-card {
  border-right-color: rgba(255,255,255,0.12) !important;
  border-bottom-color: rgba(255,255,255,0.12) !important;
  border-left-color: rgba(255,255,255,0.12) !important;
}

html[data-theme="dark"] .bd-article a.isaacsim-doc-card:hover,
html[data-theme="dark"] .bd-article .isaacsim-doc-card:has(a:hover) {
  border-right-color: var(--nv-color-green, #76b900) !important;
  border-bottom-color: var(--nv-color-green, #76b900) !important;
  border-left-color: var(--nv-color-green, #76b900) !important;
  box-shadow: var(--bs-box-shadow, 0 0.5rem 1rem rgba(0, 0, 0, 0.15)) !important;
}

.isaacsim-link-grid {
  --isaacsim-grid-gap: 1rem;
  margin: 1rem 0;
}

.isaacsim-link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  --isaacsim-surface-padding: 1.5rem 1rem;
}

.isaacsim-link-card__icon {
  --isaacsim-marker-bg: rgba(var(--isaacsim-nv-green-rgb),0.1);
  --isaacsim-marker-border: transparent;
  margin-bottom: 0.75rem;
}

.isaacsim-link-card__title {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.isaacsim-link-card__copy {
  font-size: 0.78rem;
}

.isaacsim-card-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.isaacsim-card-icon__circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: var(--bs-border-radius-pill, 50rem);
  background: rgba(var(--isaacsim-nv-green-rgb), 0.1);
  color: var(--nv-color-green, #76b900);
}

html[data-theme="dark"] .isaacsim-card-icon__circle {
  background: rgba(var(--isaacsim-nv-green-rgb), 0.15);
}

.isaacsim-card-title {
  margin-bottom: 0.35rem;
  color: var(--pst-color-text-base, #1a1a1a);
  font-family: var(--pst-font-family-base);
  font-size: 0.95rem;
  font-weight: 700;
}

.isaacsim-card-desc {
  color: var(--pst-color-text-muted, #666);
  font-size: 0.82rem;
  line-height: 1.5;
}

.isaacsim-card-meta {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--pst-color-border, #e0e0e0);
  color: var(--pst-color-text-muted, #666);
  font-size: 0.72rem;
  line-height: 1.45;
}

.isaacsim-card-meta strong {
  margin-right: 0.35rem;
  color: var(--nv-color-green, #76b900);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.isaacsim-fact-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.isaacsim-fact-card {
  --isaacsim-surface-padding: 0.85rem 0.9rem;
}

.isaacsim-fact-card strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--pst-color-primary, var(--nv-color-green-2, #004831));
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.25;
}

.isaacsim-fact-card span {
  display: block;
  font-size: 0.74rem;
  line-height: 1.45;
}

html[data-theme="dark"] .isaacsim-fact-card strong {
  color: var(--nv-color-green, #76b900);
}

@media (max-width: 980px) {
  .isaacsim-fact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .isaacsim-fact-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  [class^="isaacsim-"],
  [class*=" isaacsim-"] {
    scroll-behavior: auto !important;
  }

  [class^="isaacsim-"],
  [class*=" isaacsim-"],
  [class^="isaacsim-"]::before,
  [class^="isaacsim-"]::after,
  [class*=" isaacsim-"]::before,
  [class*=" isaacsim-"]::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

/* Status lozenges get a stable row below the card eyebrow. */
.isaacsim-compact-card:not(.isaacsim-series-card) > .sd-card-body {
  flex-flow: row wrap;
  align-content: flex-start;
  align-items: center;
  column-gap: 0.5rem;
}

.isaacsim-compact-card:not(.isaacsim-series-card) > .sd-card-body > * {
  flex: 1 0 100%;
  min-width: 0;
}

.isaacsim-compact-card:not(.isaacsim-series-card) > .sd-card-body > .isaacsim-card-eyebrow {
  flex: 1 0 100%;
  width: auto;
  margin: 0 0 0.35rem;
}

.isaacsim-compact-card:not(.isaacsim-series-card) > .sd-card-body > .isaacsim-card-tag {
  flex: 0 0 auto;
}

.isaacsim-card-tag {
  --isaacsim-card-tag-color: var(--pst-color-text-muted, #6c757d);
  --isaacsim-card-tag-bg: var(--pst-color-surface, #f7f7f7);
  display: inline-flex;
  align-items: center;
  width: auto;
  min-height: 1.5rem;
  max-width: 100%;
  margin: 0 0 0.6rem;
  padding: 0 0.75rem;
  background: var(--isaacsim-card-tag-bg);
  border: 0;
  border-radius: 0.25rem;
  box-shadow: none;
  box-sizing: border-box;
  color: var(--isaacsim-card-tag-color);
  font-family: var(--pst-font-family-base);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.docutils.container.isaacsim-card-tag {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.isaacsim-card-tag--neutral { --isaacsim-card-tag-color: var(--pst-color-text-muted, #6c757d); }
.isaacsim-card-tag--warning {
  --isaacsim-card-tag-color: var(--pst-color-danger, #a12236);
  --isaacsim-card-tag-bg: var(--pst-color-danger-bg, #f9e1e4);
}
.isaacsim-card-tag--info,
.isaacsim-card-tag--intermediate {
  --isaacsim-card-tag-color: var(--pst-color-info, #005b82);
  --isaacsim-card-tag-bg: var(--pst-color-info-bg, #dce7fc);
}
.isaacsim-card-tag--beginner {
  --isaacsim-card-tag-color: var(--pst-color-success, #247a50);
  --isaacsim-card-tag-bg: var(--pst-color-success-bg, #d6ece1);
}
.isaacsim-card-tag--advanced {
  --isaacsim-card-tag-color: var(--pst-color-secondary, #5f4b8b);
  --isaacsim-card-tag-bg: var(--pst-color-secondary-bg, #e0c7ff);
}

/* Topic/category tags are deliberately quieter than lifecycle and difficulty
 * tags. The outlined capsule remains readable at card scale and exposes a
 * distinct semantic hook for future catalog filtering. */
.isaacsim-card-tag--kind-category {
  min-height: 1.625rem;
  padding-right: 0.72rem;
  padding-left: 0.72rem;
  background: transparent;
  border: 1px solid var(--pst-color-border, #d8d8d8);
  border-radius: 999px;
  font-weight: 500;
}

.docutils.container.isaacsim-card-tag--kind-category {
  padding-right: 0.72rem;
  padding-left: 0.72rem;
}