/** AppShell: canonical owner of workspace navigation and layout. */

.view-panel {
  min-width: 0;
}
.view-panel[data-route-pending] {
  visibility: hidden;
}

.workspace-shell {
  --workspace-sidebar: 264px;
  --workspace-mobile-nav-height: 60px;
  min-height: 100dvh;
  height: 100dvh;
  display: grid;
  grid-template-columns: var(--workspace-sidebar) minmax(0, 1fr);
  overflow: hidden;
  background: var(--background);
  color: var(--foreground);
}

.workspace-sidebar {
  position: relative;
  z-index: 60;
  min-width: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: var(--surface);
  color: var(--foreground);
  transition: transform var(--transition-normal);
}

.workspace-brand-mark {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.workspace-brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.workspace-sidebar-heading {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
  min-height: 56px;
  padding: 0.375rem 0.75rem;
}
.workspace-sidebar-collapse {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
}
.workspace-close-icon {
  display: none;
}
.workspace-sidebar-collapse:hover {
  background: var(--surface-muted);
  color: var(--foreground);
}
.workspace-sidebar-collapse:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: -2px;
}
.workspace-mobile-brand {
  display: none;
  align-items: center;
  gap: 0.5rem;
  color: var(--foreground-strong);
}
.workspace-mobile-brand .workspace-brand-mark {
  width: 24px;
  height: 24px;
}
.workspace-mobile-brand strong {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.workspace-account-identity {
  min-width: 0;
  display: grid;
  gap: 0.12rem;
}

.workspace-account-identity strong {
  overflow: hidden;
  color: var(--foreground);
  font-size: 0.875rem;
  font-weight: 700;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.workspace-account-identity small {
  overflow: hidden;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-nav-toggle,
.workspace-icon-button {
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.workspace-nav-toggle,
.workspace-icon-button {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
}

.workspace-nav-toggle:hover,
.workspace-nav-toggle:focus-visible,
.workspace-icon-button:hover,
.workspace-icon-button:focus-visible {
  border-color: var(--ring);
  background: var(--surface);
  color: var(--foreground-strong);
}

.workspace-icon,
.workspace-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.workspace-icon svg {
  vector-effect: non-scaling-stroke;
}

.workspace-navigation {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.5rem 1rem 1rem;
  scrollbar-width: thin;
}

.workspace-nav-group + .workspace-nav-group {
  margin-top: 1.25rem;
}

.workspace-nav-group > span {
  display: block;
  padding: 0 0.75rem 0.5rem;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.workspace-nav-group > div {
  display: grid;
  gap: 0.2rem;
}

.workspace-nav-item {
  display: flex;
  align-items: center;
  text-decoration: none;
  width: 100%;
  min-height: 44px;
  padding: 0 0.85rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--muted-foreground);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast), box-shadow var(--transition-fast);
}

.workspace-nav-item > span {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.workspace-nav-item b {
  overflow: hidden;
  font-size: 0.875rem;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-nav-item .workspace-icon {
  flex: 0 0 18px;
  color: var(--muted-foreground);
}
.workspace-nav-item:is(:hover, :focus-visible) .workspace-icon {
  color: inherit;
}

.workspace-nav-item:hover,
.workspace-nav-item:focus-visible {
  border-color: var(--border);
  background: var(--surface-subtle);
  color: var(--foreground);
}
.workspace-nav-item:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: -2px;
}

.workspace-nav-item.is-active,
.workspace-nav-item.active {
  border-color: var(--navigation-active-border);
  background: var(--navigation-active-background);
  color: var(--navigation-active-foreground);
}
.workspace-nav-item:is(.is-active, .active) b {
  font-weight: 600;
}
.workspace-nav-item:is(.is-active, .active):focus-visible {
  outline-color: var(--navigation-active-foreground);
}

.workspace-nav-item.is-active .workspace-icon,
.workspace-nav-item.active .workspace-icon {
  color: var(--navigation-active-foreground);
}

.workspace-account {
  position: relative;
  flex: 0 0 auto;
  min-width: 0;
  margin: 0 0.75rem;
  padding: 0.65rem 0 max(0.65rem, env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
}
.workspace-account-profile {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  min-height: 52px;
  padding: 0.4rem 0.45rem;
  border-top: 1px solid var(--border);
}
.workspace-account-actions {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.45rem;
}
.workspace-account-avatar {
  display: grid;
  flex: 0 0 34px;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  background: var(--surface-subtle);
  color: var(--foreground);
  font-size: 0.75rem;
  font-weight: 700;
}
.workspace-account-identity {
  min-width: 0;
  flex: 1;
}
.workspace-account-action {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  min-height: 44px;
  padding: 0.55rem 1.2rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--foreground);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.workspace-account-action .workspace-icon {
  color: var(--muted-foreground);
}
.workspace-account-action:is(:hover, :focus-visible) .workspace-icon {
  color: inherit;
}
.workspace-account-action:hover,
.workspace-account-action:focus-visible {
  background: var(--surface-subtle);
  outline: none;
}
.workspace-account-action:focus-visible {
  box-shadow: inset 0 0 0 2px var(--ring);
}
.workspace-account-action small {
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 500;
}

.workspace-account-action.is-danger:hover {
  color: var(--destructive);
}

.workspace-inset {
  position: relative;
  min-width: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workspace-topbar {
  position: relative;
  z-index: 50;
  min-height: 52px;
  display: none;
  align-items: center;
  gap: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 97%, transparent);
}

.workspace-mobile-nav,
.workspace-mobile-title {
  display: none;
}

.workspace-shell[data-route-loading] .workspace-inset::before {
  content: "";
  position: absolute;
  z-index: 51;
  top: 0;
  left: 0;
  width: 28%;
  height: 2px;
  background: var(--foreground);
  animation: workspace-route-progress 1.15s ease-in-out infinite;
}

@keyframes workspace-route-progress {
  from {
    left: 0;
    transform: scaleX(0.4);
    transform-origin: left;
  }
  to {
    left: 72%;
    transform: scaleX(1);
    transform-origin: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .workspace-shell[data-route-loading] .workspace-inset::before {
    animation: none;
  }
}

.workspace-nav-toggle {
  display: none;
}

.workspace-topbar-context {
  min-width: 0;
  display: grid;
  gap: 0.06rem;
}
.workspace-shell[data-workspace-role="ADMIN"] .workspace-topbar-context {
  display: none;
}
.workspace-topbar-spacer {
  flex: 1 1 auto;
}

.workspace-topbar-context > span {
  display: none;
}

.workspace-topbar-context > strong {
  overflow: hidden;
  font-size: 0.9375rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-topbar-context > small {
  display: none;
}

.workspace-topbar-actions {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.workspace-topbar-actions:empty {
  display: none;
}

.workspace-topbar-actions .btn {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.workspace-main {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.workspace-page-content {
  min-height: 100%;
}
.workspace-page-content:has(> [data-page-height="available"]) {
  height: 100%;
}
.workspace-page-content > [data-page-height="available"] {
  height: 100%;
}
/* The eight-stage map uses the available desktop canvas before shrinking text. */
@media (min-width: 901px) and (max-width: 1199px) {
  .workspace-page-content > .portal-content:has(> #view-malla:not([hidden]) .is-stage-map) {
    padding-inline: var(--space-4);
  }
}
.workspace-page-content:has(#view-history:not([hidden]) .academic-ledger) {
  height: 100%;
}
.workspace-page-content > .portal-content:has(> #view-history:not([hidden]) .academic-ledger) {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding-bottom: var(--space-5);
}
#view-history:not([hidden]):has(.academic-ledger) {
  display: flex;
  flex-direction: column;
  flex: 1;
}
/* Size empty routes from the real shell, including its mobile bar. Short
   windows grow naturally rather than clipping the message or its actions. */
.workspace-page-content:has(.view-panel:not([hidden]) .page-empty) {
  height: 100%;
}
.workspace-main:has(.view-panel:not([hidden]) .page-empty) {
  overflow: auto;
}
.workspace-page-content > .portal-content:has(> .view-panel:not([hidden]) .page-empty) {
  height: 100%;
  max-width: none;
  padding: 0;
}
.view-panel:not([hidden]):has(.page-empty) {
  display: grid;
  height: 100%;
}
:is(
    #learning-courses-container,
    #enrollment-workspace-container,
    #history-reconciliation-container,
    #backup-page-container,
    #calendar-workspace-container,
    #academic-progress-container,
    #course-directory-container
  ):has(> .page-empty) {
  height: 100%;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}
.workspace-main:has(> .workspace-page-content.is-viewport-composition) {
  overflow: hidden;
}
.workspace-page-content.is-viewport-composition {
  height: 100%;
  min-height: 0;
  overflow: hidden;
  padding: 0;
}
.workspace-scrim {
  display: none;
}

.workspace-shell.is-cms-focus {
  grid-template-columns: minmax(0, 1fr);
}
.workspace-shell.is-cms-focus > .workspace-sidebar {
  display: none;
}
.workspace-topbar-route-title {
  display: none;
}

@media (min-width: 901px) {
  .workspace-shell.is-sidebar-collapsed {
    --workspace-sidebar: 72px;
  }
  .workspace-shell.is-sidebar-collapsed .workspace-nav-group > span,
  .workspace-shell.is-sidebar-collapsed .workspace-nav-item b,
  .workspace-shell.is-sidebar-collapsed .workspace-account-identity,
  .workspace-shell.is-sidebar-collapsed .workspace-account-action > span:not(.workspace-icon) {
    display: none;
  }
  .workspace-shell.is-sidebar-collapsed .workspace-sidebar-heading {
    flex-direction: column-reverse;
    justify-content: center;
    padding-inline: 0.5rem;
  }
  .workspace-shell.is-sidebar-collapsed .workspace-sidebar-collapse .workspace-icon {
    transform: rotate(180deg);
  }
  .workspace-shell.is-sidebar-collapsed .workspace-navigation {
    padding-inline: 0.5rem;
  }
  .workspace-shell.is-sidebar-collapsed .workspace-nav-group + .workspace-nav-group {
    margin-top: 0.5rem;
  }
  .workspace-shell.is-sidebar-collapsed .workspace-nav-item {
    justify-content: center;
    padding: 0;
  }
  .workspace-shell.is-sidebar-collapsed .workspace-account {
    margin-inline: 0.5rem;
  }
  .workspace-shell.is-sidebar-collapsed .workspace-account-profile {
    justify-content: center;
    padding-inline: 0;
  }
  .workspace-shell.is-sidebar-collapsed .workspace-account-action {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    padding-inline: 0;
  }
}

@media (max-width: 900px) {
  .workspace-shell {
    grid-template-columns: minmax(0, 1fr);
  }
  .workspace-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(300px, 88vw);
    transform: translateX(-102%);
    visibility: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .workspace-sidebar-heading {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface);
  }
  .workspace-navigation {
    flex: none;
    overflow: visible;
  }
  .workspace-shell.is-sidebar-open .workspace-sidebar {
    visibility: visible;
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  .workspace-shell:has(.workspace-mobile-nav) .workspace-sidebar {
    inset: auto 0 0;
    width: auto;
    height: auto;
    max-height: min(85dvh, calc(100dvh - env(safe-area-inset-top) - 1rem));
    border: 1px solid var(--border);
    border-bottom: 0;
    border-radius: 1.25rem 1.25rem 0 0;
    transform: translateY(102%);
  }
  .workspace-shell.is-sidebar-open:has(.workspace-mobile-nav) .workspace-sidebar {
    transform: translateY(0);
  }
  @media (prefers-reduced-motion: reduce) {
    .workspace-shell:has(.workspace-mobile-nav) .workspace-sidebar {
      transition: none;
    }
  }
  .workspace-scrim {
    position: fixed;
    inset: 0;
    z-index: 55;
    border: 0;
    background: color-mix(in srgb, var(--neutral-1000) 56%, transparent);
  }
  .workspace-shell.is-sidebar-open .workspace-scrim {
    display: block;
  }
  .workspace-collapse-icon {
    display: none;
  }
  .workspace-close-icon {
    display: block;
  }
  .workspace-topbar {
    display: flex;
    flex: 0 0 auto;
  }
  .workspace-nav-toggle {
    display: grid;
  }
  .workspace-mobile-brand {
    display: flex;
  }
  .workspace-mobile-nav {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    flex: 0 0 auto;
    /* The page uses the default, safe viewport (no viewport-fit=cover).
       Adding the reported bottom inset here reserves that space twice in
       Firefox for Android. */
    padding: 0.25rem max(0.25rem, env(safe-area-inset-right)) 0.25rem
      max(0.25rem, env(safe-area-inset-left));
    border-top: 1px solid var(--border);
    background: var(--surface);
  }
  .workspace-mobile-nav > :is(a, button) {
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 0.125rem;
    min-height: 52px;
    padding: 0;
    border: 0;
    border-radius: 0.5rem;
    background: transparent;
    color: var(--muted-foreground);
    font: inherit;
    font-size: 0.75rem;
    line-height: 1.2;
    text-decoration: none;
  }
  .workspace-mobile-nav > [aria-current="page"],
  .workspace-shell:has(.workspace-navigation [aria-current="page"])
    .workspace-mobile-nav:not(:has([aria-current="page"]))
    > [data-sidebar-more] {
    background: var(--surface-muted);
    color: var(--foreground);
    font-weight: 600;
  }
  .workspace-mobile-nav > :focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: -2px;
  }
  .workspace-mobile-nav > :is(a, button) .workspace-icon,
  .workspace-mobile-nav > :is(a, button) svg {
    width: 22px;
    height: 22px;
  }
  body:not(:has(#course-page-layer)) .workspace-mobile-title:not(:empty) {
    display: block;
    min-width: 0;
    margin-inline-start: auto;
    overflow: hidden;
    color: var(--muted-foreground);
    font-size: 0.875rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .workspace-inset:has(.workspace-mobile-nav) .workspace-topbar {
    padding-top: calc(0.25rem + env(safe-area-inset-top));
  }
  body:not(:has(#course-page-layer))
    .workspace-inset:has(.workspace-mobile-nav)
    .workspace-nav-toggle,
  body:has(#course-page-layer, #learning-workspace-layer) .workspace-mobile-nav {
    display: none;
  }
  .workspace-topbar-spacer,
  .workspace-topbar-context {
    display: none;
  }
  body:has(#course-page-layer) .workspace-topbar-route-title {
    display: block;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.9375rem;
  }
  body:has(#course-page-layer) .workspace-mobile-brand {
    display: none;
  }
}

/* Keep the full navigation visible on shorter screens without shrinking controls. */
@media (max-height: 760px) {
  .workspace-sidebar-heading {
    min-height: 52px;
    padding-block: 0.25rem;
  }
  .workspace-navigation {
    padding-block: 0.25rem 0.5rem;
  }
  .workspace-nav-group + .workspace-nav-group {
    margin-top: 0.65rem;
  }
  .workspace-nav-group > span {
    padding-bottom: 0.25rem;
  }
  .workspace-nav-group > div {
    gap: 0;
  }
  .workspace-account {
    padding-top: 0.4rem;
  }
  .workspace-account-actions {
    gap: 0;
    padding-bottom: 0.25rem;
  }
}