.sre-skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.65rem 0.9rem;
  border-radius: var(--sre-radius-md);
  background: var(--sre-slate-950);
  color: var(--sre-white);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 120ms ease;
}

.sre-skip-link:focus {
  color: var(--sre-white);
  transform: translateY(0);
}

.sre-app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--sre-sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
  min-height: 100dvh;
  background: transparent;
}

.sre-webgl-surface {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.sre-sidebar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  width: var(--sre-sidebar-width);
  min-width: 0;
  height: 100vh;
  min-height: 0;
  border-right: 1px solid var(--sre-sidebar-border, var(--sre-border, var(--sre-slate-200)));
  background: var(--sre-sidebar-background, var(--sre-surface, var(--sre-white)));
  box-shadow: 2px 0 16px color-mix(in srgb, var(--sre-text, var(--sre-slate-950)) 6%, transparent);
  backdrop-filter: blur(18px);
}

.sre-sidebar-brand {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  min-height: var(--sre-topbar-height);
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--sre-sidebar-border, var(--sre-border, var(--sre-slate-200)));
}

.sre-brand {
  display: inline-flex;
  min-height: 2.75rem;
  min-width: 0;
  align-items: center;
  gap: 0.75rem;
  color: var(--sre-sidebar-text, var(--sre-text, var(--sre-slate-950)));
  text-decoration: none;
}

.sre-brand:hover {
  color: var(--sre-sidebar-text, var(--sre-text, var(--sre-slate-950)));
}

.sre-brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 0.625rem;
  background: var(--sre-accent, var(--sre-purple-600));
  box-shadow: 0 4px 12px color-mix(in srgb, var(--sre-accent, var(--sre-purple-600)) 24%, transparent);
  color: var(--sre-on-accent, var(--sre-white));
}

.sre-brand-mark svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.sre-brand-mark svg .sre-brand-spark {
  fill: currentColor;
  stroke: none;
}

.sre-brand-copy {
  display: grid;
  min-width: 0;
  line-height: 1.2;
}

.sre-brand-copy strong {
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.015em;
}

.sre-brand-copy small {
  margin-top: 0.125rem;
  overflow: hidden;
  color: var(--sre-sidebar-muted, var(--sre-muted, var(--sre-slate-500)));
  font-size: 0.875rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-sidebar-collapse {
  position: absolute;
  top: 50%;
  right: -0.875rem;
  z-index: 2;
  display: none;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  padding: 0;
  border: 1px solid var(--sre-sidebar-border, var(--sre-border, var(--sre-slate-200)));
  border-radius: 0.375rem;
  background: var(--sre-surface-raised, var(--sre-white));
  box-shadow: var(--sre-shadow-sm);
  color: var(--sre-sidebar-muted, var(--sre-muted, var(--sre-slate-600)));
  transform: translateY(-50%);
}

.sre-sidebar-collapse:hover {
  border-color: var(--sre-accent, var(--sre-purple-600));
  background: var(--sre-accent-soft, var(--sre-purple-50));
  color: var(--sre-accent-strong, var(--sre-purple-700));
}

.sre-sidebar-collapse:focus-visible {
  outline: 2px solid var(--sre-accent, var(--sre-purple-600));
  outline-offset: 2px;
}

.sre-sidebar-collapse svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.sre-sidebar-collapse-arrow {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 160ms ease;
}

.sre-primary-nav {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  flex-direction: column;
  gap: var(--sre-space-4);
  overflow-y: auto;
  padding: var(--sre-space-4) 0.75rem;
  scrollbar-color: var(--sre-sidebar-muted, var(--sre-border-strong, var(--sre-slate-300))) transparent;
  scrollbar-width: thin;
}

.sre-nav-group {
  display: grid;
  gap: 0.25rem;
}

.sre-nav-group-label,
.sre-nav-group-toggle {
  color: var(--sre-sidebar-muted, var(--sre-muted, var(--sre-slate-500)));
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.4;
  text-transform: uppercase;
}

.sre-nav-group-toggle {
  display: flex;
  width: 100%;
  min-height: 2rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.2rem 0.625rem;
  border: 0;
  border-radius: 0.45rem;
  background: transparent;
  text-align: left;
}

.sre-nav-group-toggle:hover {
  background: var(--sre-sidebar-hover, var(--sre-surface-soft, var(--sre-slate-50)));
  color: var(--sre-sidebar-text, var(--sre-text, var(--sre-slate-950)));
}

.sre-nav-group-toggle:focus-visible {
  outline: 2px solid var(--sre-accent, var(--sre-purple-600));
  outline-offset: 1px;
}

.sre-nav-group-toggle svg {
  width: 0.9rem;
  height: 0.9rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  transform: rotate(0deg);
  transition: transform 160ms ease;
}

.sre-nav-group-toggle[aria-expanded="true"] svg {
  transform: rotate(90deg);
}

.sre-nav-group-links {
  display: grid;
  gap: 0.125rem;
}

.sre-nav-group-toggle[aria-expanded="false"] + .sre-nav-group-links {
  display: none;
}

.sre-nav-link {
  position: relative;
  display: flex;
  min-height: 2.25rem;
  align-items: center;
  gap: 0.625rem;
  padding: 0.375rem 0.625rem;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  color: var(--sre-sidebar-muted, var(--sre-muted, var(--sre-slate-600)));
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
}

.sre-nav-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-nav-link:hover {
  border-color: var(--sre-sidebar-border, var(--sre-border, var(--sre-slate-200)));
  background: var(--sre-sidebar-hover, var(--sre-surface-soft, var(--sre-slate-50)));
  color: var(--sre-sidebar-text, var(--sre-text, var(--sre-slate-950)));
}

.sre-nav-link.is-active {
  border-color: color-mix(in srgb, var(--sre-accent, var(--sre-purple-600)) 58%, var(--sre-sidebar-border, transparent));
  background: var(--sre-sidebar-active, var(--sre-accent-soft, var(--sre-purple-50)));
  color: var(--sre-sidebar-text, var(--sre-accent-strong, var(--sre-purple-700)));
  font-weight: 700;
}

.sre-nav-marker {
  display: grid;
  flex: 0 0 auto;
  width: 0.375rem;
  height: 0.375rem;
  place-items: center;
  overflow: hidden;
  border-radius: 999px;
  background: var(--sre-sidebar-muted, var(--sre-border-strong, var(--sre-slate-300)));
  color: transparent;
  font-size: 0;
}

.sre-nav-link:hover .sre-nav-marker {
  background: var(--sre-sidebar-text, var(--sre-muted, var(--sre-slate-500)));
}

.sre-nav-link.is-active .sre-nav-marker {
  width: 0.4375rem;
  height: 0.4375rem;
  background: var(--sre-accent, var(--sre-purple-600));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sre-accent, var(--sre-purple-600)) 16%, transparent);
}

.sre-nav-home {
  margin-bottom: 0.125rem;
}

.sre-sidebar-footer {
  display: grid;
  flex: 0 0 auto;
  gap: 0.625rem;
  padding: 0.75rem;
  border-top: 1px solid var(--sre-sidebar-border, var(--sre-border, var(--sre-slate-200)));
  background: var(--sre-sidebar-surface, rgba(0, 0, 0, 0.14));
}

.sre-nav-footer-link {
  min-height: 2.5rem;
  border-color: var(--sre-sidebar-border, var(--sre-border, var(--sre-slate-200)));
  background: var(--sre-sidebar-hover, var(--sre-surface-soft, var(--sre-slate-50)));
}

.sre-sidebar-caption {
  margin: 0;
  padding: 0 0.625rem;
  color: var(--sre-sidebar-muted, var(--sre-muted, var(--sre-slate-500)));
  font-size: 0.875rem;
  line-height: 1.35;
}

.sre-app-frame {
  position: relative;
  min-width: 0;
}

.sre-focused-brand {
  display: inline-flex;
  min-height: 2.75rem;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.625rem;
  color: var(--sre-text, var(--sre-slate-950));
  text-decoration: none;
}

.sre-focused-brand .sre-brand-mark {
  width: 2rem;
  height: 2rem;
}

.sre-focused-brand:hover {
  color: var(--sre-text, var(--sre-slate-950));
}

.sre-focused-shell .sre-app-shell {
  display: block;
}

.sre-focused-shell .sre-sidebar,
.sre-focused-shell .sre-drawer-backdrop {
  display: none;
}

.sre-focused-shell .sre-app-frame {
  width: 100%;
}

.sre-focused-shell .sre-main.rm-shell {
  max-width: 90rem;
}

.sre-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: var(--sre-topbar-height);
  align-items: center;
  gap: 1rem;
  padding: 0.625rem clamp(1rem, 2vw, 2rem);
  border-bottom: 1px solid var(--sre-border, var(--sre-slate-200));
  background: color-mix(in srgb, var(--sre-surface, var(--sre-white)) 88%, transparent);
  box-shadow: var(--sre-shadow-sm);
  backdrop-filter: blur(18px) saturate(1.15);
}

.sre-drawer-toggle,
.sre-drawer-close {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  place-items: center;
  padding: 0;
  border: 1px solid var(--sre-border, var(--sre-slate-200));
  border-radius: var(--sre-radius-md);
  background: var(--sre-surface-raised, var(--sre-white));
  color: var(--sre-text, var(--sre-slate-700));
}

.sre-drawer-toggle:hover,
.sre-drawer-close:hover {
  border-color: var(--sre-accent, var(--sre-purple-600));
  background: var(--sre-accent-soft, var(--sre-purple-50));
  color: var(--sre-accent-strong, var(--sre-purple-700));
}

.sre-drawer-toggle svg,
.sre-drawer-close svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.sre-breadcrumb {
  min-width: 0;
  flex: 1 1 auto;
}

.sre-breadcrumb ol {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  color: var(--sre-muted, var(--sre-slate-500));
  font-size: 0.875rem;
  list-style: none;
}

.sre-breadcrumb li {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-breadcrumb li + li::before {
  content: "/";
  color: var(--sre-border-strong, var(--sre-slate-300));
}

.sre-breadcrumb a {
  color: var(--sre-text-muted, var(--sre-slate-600));
  text-decoration: none;
}

.sre-breadcrumb a:hover {
  color: var(--sre-accent-strong, var(--sre-purple-700));
  text-decoration: underline;
}

.sre-breadcrumb [aria-current="page"] {
  color: var(--sre-text, var(--sre-slate-950));
  font-weight: 650;
}

.sre-topbar-utilities {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.625rem;
  max-width: 100%;
}

.sre-deployment-version {
  display: inline-flex;
  min-width: 0;
  min-height: 2.5rem;
  max-width: min(22rem, 36vw);
  flex: 0 1 auto;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.65rem;
  overflow: hidden;
  border: 1px solid var(--sre-border, var(--sre-slate-200));
  border-radius: 999px;
  background: var(--sre-surface-soft, var(--sre-slate-50));
  color: var(--sre-text-muted, var(--sre-slate-600));
  font-size: 0.75rem;
  line-height: 1;
  white-space: nowrap;
}

.sre-deployment-version > span {
  color: var(--sre-muted, var(--sre-slate-500));
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sre-deployment-version code {
  min-width: 0;
  overflow: hidden;
  color: var(--sre-text, var(--sre-slate-800));
  font-family: var(--sre-font-mono, "Cascadia Code", Consolas, monospace);
  font-size: inherit;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-preference-menu {
  position: relative;
  flex: 0 0 auto;
}

.sre-preference-menu > summary {
  display: inline-flex;
  min-height: 2.5rem;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--sre-border, var(--sre-slate-200));
  border-radius: var(--sre-radius-md);
  background: var(--sre-surface-raised, var(--sre-white));
  color: var(--sre-text, var(--sre-slate-700));
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1.2;
  list-style: none;
  cursor: pointer;
}

.sre-preference-menu > summary::-webkit-details-marker {
  display: none;
}

.sre-preference-menu > summary::after {
  width: 0.45rem;
  height: 0.45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: translateY(-0.1rem) rotate(45deg);
  transform-origin: center;
}

.sre-preference-menu > summary:hover,
.sre-preference-menu[open] > summary {
  border-color: var(--sre-accent, var(--sre-purple-600));
  background: var(--sre-accent-soft, var(--sre-purple-50));
  color: var(--sre-accent-strong, var(--sre-purple-700));
}

.sre-preference-menu[open] > summary::after {
  transform: translateY(0.1rem) rotate(225deg);
}

.sre-theme-current-swatch {
  display: block;
  width: 0.9rem;
  height: 0.9rem;
  flex: 0 0 auto;
  border: 2px solid var(--sre-surface-raised, var(--sre-white));
  border-radius: 999px;
  background: linear-gradient(145deg, var(--sre-accent, #6f3ccf), var(--sre-accent-strong, #5b2eb3));
  box-shadow: 0 0 0 1px var(--sre-border-strong, var(--sre-slate-300));
}

html[data-sre-theme="cloud"] .sre-theme-current-swatch,
.sre-theme-preview--cloud {
  --sre-theme-swatch: linear-gradient(145deg, #5f6b7c, #dce3ed);
}

html[data-sre-theme="aurora"] .sre-theme-current-swatch,
.sre-theme-preview--aurora {
  --sre-theme-swatch: linear-gradient(145deg, #6f3ccf, #c06be8);
}

html[data-sre-theme="sandstone"] .sre-theme-current-swatch,
.sre-theme-preview--sandstone {
  --sre-theme-swatch: linear-gradient(145deg, #7c5526, #dbb66d);
}

html[data-sre-theme="midnight"] .sre-theme-current-swatch,
.sre-theme-preview--midnight {
  --sre-theme-swatch: linear-gradient(145deg, #111b36, #8b7cff);
}

html[data-sre-theme="graphite"] .sre-theme-current-swatch,
.sre-theme-preview--graphite {
  --sre-theme-swatch: linear-gradient(145deg, #20242d, #aeb6c4);
}

html[data-sre-theme="oceanic"] .sre-theme-current-swatch,
.sre-theme-preview--oceanic {
  --sre-theme-swatch: linear-gradient(145deg, #063848, #25b6c8);
}

html[data-sre-theme="ember"] .sre-theme-current-swatch,
.sre-theme-preview--ember {
  --sre-theme-swatch: linear-gradient(145deg, #6e2718, #f0764f);
}

html[data-sre-theme] .sre-theme-current-swatch {
  background: var(--sre-theme-swatch);
}

.sre-theme-current-label {
  min-width: 4.25rem;
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-preference-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 80;
  display: grid;
  width: min(25rem, calc(100vw - 2rem));
  max-height: min(45rem, calc(100dvh - var(--sre-topbar-height) - 1rem));
  gap: 0.75rem;
  padding: 1rem;
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid var(--sre-border, var(--sre-slate-200));
  border-radius: var(--sre-radius-lg);
  background: color-mix(in srgb, var(--sre-surface-raised, var(--sre-white)) 97%, transparent);
  box-shadow: var(--sre-depth-shadow-raised, var(--sre-shadow-md));
  overscroll-behavior: contain;
  backdrop-filter: blur(22px) saturate(1.15);
}

.sre-preference-heading {
  display: grid;
  gap: 0.125rem;
}

.sre-preference-heading strong {
  color: var(--sre-text, var(--sre-slate-950));
  font-size: 0.9375rem;
}

.sre-preference-heading small {
  color: var(--sre-muted, var(--sre-slate-500));
}

.sre-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.sre-theme-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.sre-theme-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.sre-theme-option {
  position: relative;
  min-width: 0;
}

.sre-theme-option > input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.sre-theme-option > label {
  position: relative;
  display: grid;
  min-height: 3.55rem;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem;
  border: 1px solid var(--sre-border, var(--sre-slate-200));
  border-radius: var(--sre-radius-md);
  background: var(--sre-surface, var(--sre-white));
  color: var(--sre-text, var(--sre-slate-950));
  cursor: pointer;
}

.sre-theme-option > label:hover,
.sre-theme-option > input:checked + label {
  border-color: var(--sre-accent, var(--sre-purple-600));
  background: var(--sre-accent-soft, var(--sre-purple-50));
}

.sre-theme-option > input:focus-visible + label {
  outline: 2px solid var(--sre-accent, var(--sre-purple-600));
  outline-offset: 2px;
}

.sre-theme-option > input:checked + label::after {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 0.45rem;
  height: 0.45rem;
  border: 2px solid var(--sre-surface, var(--sre-white));
  border-radius: 999px;
  background: var(--sre-accent, var(--sre-purple-600));
  box-shadow: 0 0 0 1px var(--sre-accent, var(--sre-purple-600));
  content: "";
}

.sre-theme-preview {
  display: grid;
  width: 2rem;
  height: 2rem;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 0.13rem;
  padding: 0.28rem;
  border: 2px solid color-mix(in srgb, white 78%, transparent);
  border-radius: 999px;
  background: var(--sre-theme-swatch, var(--sre-accent, #6f3ccf));
  box-shadow: 0 0 0 1px var(--sre-border-strong, var(--sre-slate-300));
}

.sre-theme-preview i {
  display: block;
  height: 44%;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.76);
}

.sre-theme-preview i:nth-child(2) {
  height: 76%;
}

.sre-theme-preview i:nth-child(3) {
  height: 58%;
}

.sre-theme-option label > span:last-child {
  display: grid;
  min-width: 0;
  line-height: 1.2;
}

.sre-theme-option strong {
  overflow: hidden;
  font-size: 0.8rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-theme-option small {
  margin-top: 0.15rem;
  overflow: hidden;
  color: var(--sre-muted, var(--sre-slate-500));
  font-size: 0.68rem;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-range-control {
  display: grid;
  gap: 0.35rem;
  padding: 0.7rem 0.125rem 0;
  border-top: 1px solid var(--sre-border, var(--sre-slate-200));
}

.sre-range-heading,
.sre-range-scale {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.sre-range-heading label {
  color: var(--sre-text, var(--sre-slate-950));
  font-size: 0.78rem;
  font-weight: 750;
}

.sre-range-heading output {
  min-width: 2.8rem;
  padding: 0.12rem 0.42rem;
  border: 1px solid color-mix(in srgb, var(--sre-accent, var(--sre-purple-600)) 35%, transparent);
  border-radius: 999px;
  background: var(--sre-accent-soft, var(--sre-purple-50));
  color: var(--sre-accent-strong, var(--sre-purple-700));
  font-size: 0.7rem;
  font-weight: 750;
  text-align: center;
}

.sre-range-control input[type="range"] {
  width: 100%;
  min-height: 1.5rem;
  margin: 0;
  accent-color: var(--sre-accent, var(--sre-purple-600));
  cursor: pointer;
}

.sre-range-scale {
  color: var(--sre-muted, var(--sre-slate-500));
  font-size: 0.64rem;
}

.sre-preference-selects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--sre-border, var(--sre-slate-200));
}

.sre-preference-selects .sre-preference-control:last-child {
  grid-column: auto;
}

.sre-preference-selects .sre-preference-control--wide {
  grid-column: 1 / -1;
}

.sre-preference-hint {
  color: var(--sre-muted, var(--sre-slate-500));
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.35;
}

.sre-preference-control {
  display: grid;
  gap: 0.375rem;
  color: var(--sre-text-muted, var(--sre-slate-600));
  font-size: 0.875rem;
  font-weight: 650;
}

.sre-preference-control select {
  width: 100%;
  min-height: 2.5rem;
  padding: 0.4rem 2rem 0.4rem 0.625rem;
  border: 1px solid var(--sre-border-strong, var(--sre-slate-300));
  border-radius: var(--sre-radius-md);
  background: var(--sre-surface, var(--sre-white));
  color: var(--sre-text, var(--sre-slate-900));
  font-size: 0.875rem;
  font-weight: 600;
}

#uiTypefaceSelect option[value="system"] {
  font-family: "Segoe UI", system-ui, sans-serif;
}

#uiTypefaceSelect option[value="calibri"] {
  font-family: Calibri, Carlito, "Segoe UI", sans-serif;
}

#uiTypefaceSelect option[value="arial"] {
  font-family: Arial, Helvetica, sans-serif;
}

#uiTypefaceSelect option[value="tahoma"] {
  font-family: Tahoma, Verdana, sans-serif;
}

.sre-topbar .rm-auth {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.375rem;
  flex-wrap: nowrap;
}

.sre-topbar .rm-auth form {
  margin: 0;
}

.sre-topbar .rm-user-chip,
.sre-topbar .rm-auth-link {
  display: inline-flex;
  min-height: 2.5rem;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--sre-border, var(--sre-slate-200));
  border-radius: var(--sre-radius-md);
  background: var(--sre-surface-raised, var(--sre-white));
  color: var(--sre-text, var(--sre-slate-700));
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
}

.sre-topbar .rm-user-chip {
  max-width: 15rem;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--sre-accent, var(--sre-purple-600)) 32%, var(--sre-border, transparent));
  background: var(--sre-accent-soft, var(--sre-purple-50));
  color: var(--sre-accent-strong, var(--sre-purple-700));
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-topbar .rm-user-chip > :last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sre-presence-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.375rem;
  border: 2px solid var(--sre-surface, var(--sre-white));
  border-radius: 999px;
  background: var(--sre-success);
  box-shadow: 0 0 0 1px rgba(22, 121, 74, 0.28);
}

.sre-topbar .rm-auth-link:hover {
  border-color: var(--sre-accent, var(--sre-purple-600));
  background: var(--sre-accent-soft, var(--sre-purple-50));
  color: var(--sre-accent-strong, var(--sre-purple-700));
}

.sre-main.rm-shell {
  width: 100%;
  max-width: var(--sre-content-max);
  min-width: 0;
  margin: 0 auto;
  padding: var(--sre-space-6) clamp(1rem, 2.5vw, 2.25rem) 3rem;
  gap: var(--sre-space-6);
}

.sre-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(15, 23, 42, 0.48);
  cursor: default;
}

@media (min-width: 70.0625rem) {
  .sre-sidebar-collapse {
    display: grid;
  }

  .sre-motion-enabled .sre-app-shell {
    transition: grid-template-columns 160ms ease;
  }

  .sre-motion-enabled .sre-sidebar {
    transition: width 160ms ease;
  }

  html[data-sidebar="collapsed"] .sre-app-shell {
    grid-template-columns: var(--sre-sidebar-collapsed-width) minmax(0, 1fr);
  }

  html[data-sidebar="collapsed"] .sre-sidebar {
    width: var(--sre-sidebar-collapsed-width);
  }

  html[data-sidebar="collapsed"] .sre-sidebar-brand {
    justify-content: center;
    padding-inline: 0.5rem;
  }

  html[data-sidebar="collapsed"] .sre-brand {
    justify-content: center;
  }

  html[data-sidebar="collapsed"] .sre-brand-copy {
    display: none;
  }

  html[data-sidebar="collapsed"] .sre-sidebar-collapse-arrow {
    transform: rotate(180deg);
  }

  html[data-sidebar="collapsed"] .sre-primary-nav {
    gap: 0.375rem;
    padding: 0.75rem 0.5rem;
  }

  html[data-sidebar="collapsed"] .sre-nav-group {
    gap: 0.125rem;
  }

  html[data-sidebar="collapsed"] .sre-nav-group-toggle {
    display: none;
  }

  html[data-sidebar="collapsed"] .sre-nav-group-links,
  html[data-sidebar="collapsed"] .sre-nav-group-toggle[aria-expanded="false"] + .sre-nav-group-links {
    display: grid;
  }

  html[data-sidebar="collapsed"] .sre-nav-link {
    min-height: 2.75rem;
    justify-content: center;
    gap: 0;
    padding: 0.25rem;
  }

  html[data-sidebar="collapsed"] .sre-nav-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  html[data-sidebar="collapsed"] .sre-nav-marker,
  html[data-sidebar="collapsed"] .sre-nav-link.is-active .sre-nav-marker {
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--sre-sidebar-border, var(--sre-border, var(--sre-slate-200)));
    border-radius: 0.5rem;
    background: var(--sre-sidebar-hover, var(--sre-surface-soft, var(--sre-slate-50)));
    box-shadow: none;
    color: var(--sre-sidebar-text, var(--sre-text, var(--sre-slate-700)));
    font-size: 0.65rem;
    font-weight: 750;
    line-height: 1;
  }

  html[data-sidebar="collapsed"] .sre-nav-link:hover .sre-nav-marker {
    border-color: color-mix(in srgb, var(--sre-accent, var(--sre-purple-600)) 42%, var(--sre-sidebar-border, transparent));
    background: var(--sre-accent-soft, var(--sre-purple-50));
    color: var(--sre-accent-strong, var(--sre-purple-700));
  }

  html[data-sidebar="collapsed"] .sre-nav-link.is-active .sre-nav-marker {
    border-color: var(--sre-accent, var(--sre-purple-600));
    background: var(--sre-accent, var(--sre-purple-600));
    color: var(--sre-on-accent, var(--sre-white));
  }

  html[data-sidebar="collapsed"] .sre-nav-home {
    margin-bottom: 0;
  }

  html[data-sidebar="collapsed"] .sre-sidebar-footer {
    gap: 0.25rem;
    padding: 0.5rem;
  }

  html[data-sidebar="collapsed"] .sre-sidebar-caption {
    display: none;
  }
}

@media (max-width: 70rem) {
  .sre-app-shell {
    display: block;
  }

  .sre-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 70;
    width: min(20rem, calc(100vw - 2.5rem));
    max-width: 100%;
    transform: translateX(-102%);
    visibility: hidden;
    transition: transform 180ms ease, visibility 180ms step-end;
  }

  body.sre-drawer-open {
    overflow: hidden;
  }

  body.sre-drawer-open .sre-sidebar {
    transform: translateX(0);
    visibility: visible;
    transition: transform 180ms ease, visibility 0s;
  }

  .sre-drawer-toggle,
  .sre-drawer-close {
    display: grid;
  }

  .sre-topbar {
    padding-inline: 1rem;
  }

  .sre-nav-link,
  .sre-nav-footer-link {
    min-height: 2.75rem;
  }

  .sre-main.rm-shell {
    padding-inline: 1rem;
  }
}

@media (max-width: 43.75rem) {
  .sre-topbar {
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
  }

  .sre-breadcrumb {
    display: none;
  }

  .sre-topbar-utilities {
    min-width: 0;
    margin-left: auto;
    gap: 0.375rem;
  }

  .sre-deployment-version {
    min-height: 2.75rem;
    max-width: min(11rem, 38vw);
  }

  .sre-preference-menu > summary {
    min-height: 2.75rem;
    padding-inline: 0.65rem;
  }

  .sre-preference-panel {
    position: fixed;
    top: calc(var(--sre-topbar-height) + 0.5rem);
    right: 0.75rem;
    left: 0.75rem;
    width: auto;
    max-height: calc(100dvh - var(--sre-topbar-height) - 1.25rem);
  }

  .sre-topbar .rm-user-chip,
  .sre-topbar .rm-auth-link {
    min-height: 2.75rem;
  }

  .sre-topbar .rm-user-chip {
    max-width: 7.5rem;
  }

  .sre-main.rm-shell {
    padding: 1rem 0.75rem 2rem;
  }
}

@media (max-width: 28rem) {
  .sre-deployment-version {
    max-width: 7.5rem;
    padding-inline: 0.55rem;
  }

  .sre-deployment-version > span {
    display: none;
  }

  .sre-theme-current-label {
    display: none;
  }

  .sre-preference-menu > summary {
    width: 2.75rem;
    justify-content: center;
    padding-inline: 0.5rem;
  }

  .sre-preference-menu > summary::after {
    display: none;
  }

  .sre-theme-options,
  .sre-preference-selects {
    grid-template-columns: 1fr;
  }

  .sre-preference-selects .sre-preference-control:last-child {
    grid-column: auto;
  }

  .sre-topbar .rm-user-chip {
    max-width: 5.5rem;
  }
}

@media (max-width: 24rem) {
  .sre-focused-brand {
    gap: 0;
  }

  .sre-focused-brand strong {
    display: none;
  }

  .sre-topbar .rm-user-chip {
    max-width: 4.5rem;
    padding-inline: 0.5rem;
  }

  .sre-topbar .rm-auth form .rm-auth-link {
    width: 2.75rem;
    padding-inline: 0;
    font-size: 0;
  }

  .sre-topbar .rm-auth form .rm-auth-link::before {
    content: "\2192";
    font-size: 1rem;
    line-height: 1;
  }
}