/* Shared application header and second-column navigation shell. */
:root {
  --suite-rail: 76px;
  --suite-mark-size: 46px;
  --app-sidebar-width: 236px;
  --app-topbar-height: 70px;
}

.suite-launcher-shell {
  --suite-rail: 0px;
}

.suite-launcher-shell .app-topbar {
  padding-left: 88px;
}

.suite-launcher {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 60;
}

.suite-launcher-button {
  display: grid;
  width: var(--app-topbar-height);
  height: var(--app-topbar-height);
  padding: 0;
  border: 0;
  border-right: 1px solid var(--aat-border);
  border-bottom: 1px solid var(--aat-border);
  place-items: center;
  background: var(--aat-surface);
  color: var(--aat-text);
}

.suite-launcher-button:hover,
.suite-launcher-button:focus-visible,
.suite-launcher-button[aria-expanded="true"] {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
  outline: 0;
}

.suite-launcher-button:focus-visible {
  box-shadow: inset 0 0 0 3px var(--app-focus-ring);
}

.suite-launcher-grid {
  display: grid;
  grid-template-columns: repeat(3, 4px);
  gap: 3px;
}

.suite-launcher-grid i {
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: currentColor;
}

.suite-launcher-panel {
  position: fixed;
  inset: var(--app-topbar-height) auto auto 0;
  width: min(420px, calc(100vw - 20px));
  max-height: calc(100vh - var(--app-topbar-height) - 14px);
  padding: 22px;
  overflow-y: auto;
  border: 1px solid var(--aat-border);
  border-top: 0;
  border-radius: 0 0 14px 0;
  background: var(--aat-surface);
  box-shadow: 0 18px 48px rgb(29 25 43 / 20%);
}

.suite-launcher-panel[hidden] {
  display: none;
}

.suite-launcher-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.suite-launcher-header > span:last-child {
  display: grid;
}

.suite-launcher-header strong {
  color: var(--aat-text);
  font-size: var(--aat-type-heading);
  font-weight: var(--aat-weight-semibold);
}

.suite-launcher-header small {
  color: var(--aat-text-muted);
  font-size: var(--aat-type-small);
}

.suite-launcher-header > .aat-suite-logo {
  --aat-suite-logo-size: 42px;
  flex: 0 0 42px;
}

.suite-launcher-search {
  position: relative;
  display: block;
  margin-bottom: 18px;
}

.suite-launcher-search .aat-icon {
  position: absolute;
  top: 11px;
  left: 12px;
  color: var(--aat-text-muted);
  pointer-events: none;
}

.suite-launcher-search input {
  width: 100%;
  height: 42px;
  padding: 0 13px 0 40px;
  border: 1px solid var(--aat-border-strong);
  border-radius: 8px;
  background: var(--aat-surface);
  color: var(--aat-text);
}

.suite-launcher-search input:focus {
  border-color: var(--app-accent);
  outline: 0;
  box-shadow: 0 0 0 3px var(--app-focus-ring);
}

.suite-launcher-apps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.suite-launcher-app,
.suite-launcher-app:visited {
  display: flex;
  min-width: 0;
  min-height: 76px;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--aat-text);
  text-decoration: none;
}

a.suite-launcher-app:hover,
a.suite-launcher-app:focus-visible {
  border-color: var(--aat-border);
  background: var(--aat-canvas);
  color: var(--app-accent-dark);
  outline: 0;
}

.suite-launcher-app.active {
  border-color: color-mix(in srgb, var(--app-accent) 24%, var(--aat-border));
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
}

.suite-launcher-app.unavailable {
  color: var(--aat-text-muted);
  cursor: not-allowed;
  opacity: .58;
}

.suite-launcher-app[hidden] {
  display: none;
}

.suite-launcher-app > span:last-child {
  display: grid;
  min-width: 0;
}

.suite-launcher-app strong {
  font-size: var(--aat-type-body);
  font-weight: var(--aat-weight-semibold);
  line-height: 1.25;
  overflow-wrap: break-word;
  white-space: normal;
}

.suite-launcher-app small {
  color: var(--aat-text-muted);
  font-size: 11px;
}

.suite-launcher-app-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  position: relative;
  border: 1px solid color-mix(in srgb, var(--aat-suite-logo-primary) 12%, transparent);
  border-radius: 10px;
  place-items: center;
  background: linear-gradient(145deg, #fff 0 28%, var(--aat-suite-logo-background) 29% 100%);
  color: var(--aat-suite-logo-primary);
  box-shadow: 0 4px 12px rgb(32 28 50 / 8%);
}

.suite-launcher-app.active .suite-launcher-app-icon {
  border-color: color-mix(in srgb, var(--aat-suite-logo-primary) 24%, transparent);
  background: var(--aat-suite-logo-background);
}

.suite-launcher-app-icon::after {
  position: absolute;
  right: 5px;
  bottom: 5px;
  width: 7px;
  height: 7px;
  border: 2px solid var(--aat-suite-logo-background);
  border-radius: 50%;
  background: var(--aat-suite-logo-secondary);
  content: "";
}

.suite-launcher-app-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.suite-launcher-empty {
  margin: 18px 0 4px;
  color: var(--aat-text-muted);
  text-align: center;
}

.app-topbar {
  position: fixed;
  inset: 0 0 auto var(--suite-rail, 76px);
  z-index: 35;
  display: flex;
  height: var(--app-topbar-height, 70px);
  align-items: center;
  gap: 28px;
  padding: 0 28px;
  border-bottom: 1px solid var(--app-border, var(--aat-border, #dedde2));
  background: var(--app-surface, var(--aat-surface, #fff));
  box-shadow: 0 1px 3px rgb(27 25 32 / 4%);
}

/* Preserve the shared shell while the browser transitions between documents. */
@view-transition {
  navigation: auto;
}

.suite-rail { view-transition-name: suite-rail; }
.suite-launcher { view-transition-name: suite-launcher; }
.app-topbar { view-transition-name: app-topbar; }
.app-sidebar { view-transition-name: app-sidebar; }

::view-transition-group(suite-rail),
::view-transition-old(suite-rail),
::view-transition-new(suite-rail),
::view-transition-group(suite-launcher),
::view-transition-old(suite-launcher),
::view-transition-new(suite-launcher),
::view-transition-group(app-topbar),
::view-transition-old(app-topbar),
::view-transition-new(app-topbar),
::view-transition-group(app-sidebar),
::view-transition-old(app-sidebar),
::view-transition-new(app-sidebar) {
  animation: none;
}

::view-transition-old(root) { animation: 90ms ease-out both aat-page-out; }
::view-transition-new(root) { animation: 130ms ease-out both aat-page-in; }

@keyframes aat-page-out {
  to { opacity: 0; }
}

@keyframes aat-page-in {
  from { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation-duration: 0.01ms;
    animation-delay: 0ms;
  }
}

.app-context {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
  color: var(--app-text, var(--aat-text, #24212b));
  white-space: nowrap;
}

.app-context-logo {
  --aat-suite-logo-size: 32px;
  display: inline-flex;
  padding-right: 12px;
  border-right: 1px solid var(--app-border, var(--aat-border, #dedde2));
}

.app-context strong {
  font-size: var(--aat-type-subheading);
  font-weight: var(--aat-weight-semibold);
}

.app-search {
  position: relative;
  width: min(100%, 520px);
  margin-right: auto;
}

.app-search input {
  width: 100%;
  height: 40px;
  padding: 0 46px 0 15px;
  border: 1px solid var(--app-border, var(--aat-border, #dedde2));
  border-radius: 8px;
  outline: 0;
  background: var(--app-surface-soft, var(--aat-surface-soft, #fbfaff));
  color: var(--app-text, var(--aat-text, #24212b));
}

.app-search input:focus {
  border-color: var(--app-accent);
  box-shadow: 0 0 0 3px var(--app-focus-ring, rgb(101 71 194 / 15%));
}

.app-search input::-webkit-search-cancel-button {
  cursor: pointer;
  filter: grayscale(1);
  opacity: .48;
}

.app-search input::-webkit-search-cancel-button:hover {
  opacity: .72;
}

.app-search button {
  position: absolute;
  top: 4px;
  right: 5px;
  display: grid;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  place-items: center;
  background: transparent;
  color: var(--app-text-muted, var(--aat-text-muted, #706b78));
}

.app-search button:hover,
.app-search button:focus-visible {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
}

.app-search svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.topbar-account {
  display: flex;
  align-items: center;
  gap: 12px;
}

.account-avatar {
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  place-items: center;
  background: var(--app-accent);
  color: #fff;
  font-weight: var(--aat-weight-semibold);
  text-decoration: none;
}

.account-avatar.dropdown-toggle::after { display: none; }

.account-avatar:hover,
.account-avatar:focus-visible {
  background: var(--app-accent-dark);
  color: #fff;
  outline: 3px solid var(--app-focus-ring, rgb(101 71 194 / 15%));
}

.account-menu {
  width: min(290px, calc(100vw - 24px));
  margin-top: 9px !important;
  padding: 8px;
  border-color: var(--aat-border);
  border-radius: var(--aat-radius);
  background: var(--aat-surface);
  box-shadow: var(--aat-shadow);
}

.account-menu-identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
  padding: 10px;
}

.account-menu-identity > span:last-child {
  display: grid;
  min-width: 0;
}

.account-menu-identity strong,
.account-menu-identity small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu-identity strong {
  color: var(--aat-text);
  font-size: var(--aat-type-body);
  font-weight: var(--aat-weight-semibold);
}

.account-menu-identity small {
  color: var(--aat-text-muted);
  font-size: var(--aat-type-small);
}

.account-menu-avatar {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
  font-size: var(--aat-type-small);
  font-weight: var(--aat-weight-semibold);
}

.account-menu .dropdown-divider {
  margin: 5px 4px;
  border-color: var(--aat-border);
}

.account-menu-item {
  display: flex;
  min-height: 38px;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--aat-radius-small);
  color: var(--aat-text);
  font-size: var(--aat-type-body);
}

.account-menu-item:hover,
.account-menu-item:focus-visible {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
}

.account-menu-item .aat-icon { --aat-icon-size: 18px; }
.account-menu form { margin: 0; }

.app-sidebar {
  position: fixed;
  inset: var(--app-topbar-height, 70px) auto 0 var(--suite-rail, 76px);
  z-index: 25;
  display: flex;
  width: var(--app-sidebar-width, 240px);
  flex-direction: column;
  border-right: 1px solid var(--app-border, var(--aat-border, #dedde2));
  background: var(--app-surface, var(--aat-surface, #fff));
  transition: width 180ms ease;
}

.app-workspace {
  min-height: calc(100vh - var(--app-topbar-height));
  margin-top: var(--app-topbar-height);
  margin-left: calc(var(--suite-rail) + var(--app-sidebar-width));
  padding: 22px 28px 52px;
  transition: margin-left 180ms ease;
}

.app-workspace.signed-out { margin-left: var(--suite-rail); }
.app-workspace > main { width: 100%; max-width: 1500px; margin-inline: auto; }

.app-footer {
  margin-left: calc(var(--suite-rail) + var(--app-sidebar-width));
  padding: 10px 28px;
  border-top: 1px solid var(--aat-border);
  background: var(--aat-surface);
  color: var(--aat-text-muted);
  font-size: var(--aat-type-small);
  transition: margin-left 180ms ease;
}

.app-footer.signed-out { margin-left: var(--suite-rail); }

.app-navigation {
  display: grid;
  gap: 4px;
  padding: 18px 12px;
}

.app-sidebar-toggle {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  padding: 0;
  place-items: center;
  align-self: flex-end;
  margin: auto 0 12px;
  border: 1px solid var(--aat-border);
  border-right: 0;
  border-radius: var(--aat-radius-small) 0 0 var(--aat-radius-small);
  background: var(--aat-canvas);
  color: var(--aat-text-muted);
}

.app-sidebar-toggle:hover,
.app-sidebar-toggle:focus-visible {
  border-color: var(--app-accent);
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
  outline: 3px solid var(--app-focus-ring);
}

.app-sidebar-toggle .aat-icon {
  --aat-icon-size: 16px;
  transition: transform 160ms ease;
}

.app-sidebar-toggle-icon {
  width: 9px;
  height: 9px;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  rotate: 45deg;
  transition: rotate 160ms ease;
}

.app-sidebar-collapsed .app-sidebar {
  width: var(--app-sidebar-collapsed-width, 36px);
}

.app-sidebar-collapsed .app-navigation {
  display: none;
}

.app-sidebar-collapsed .app-sidebar-toggle {
  align-self: flex-start;
  border-right: 1px solid var(--aat-border);
  border-left: 0;
  border-radius: 0 var(--aat-radius-small) var(--aat-radius-small) 0;
}

.app-sidebar-collapsed .app-sidebar-toggle .aat-icon {
  transform: rotate(180deg);
}

.app-sidebar-collapsed .app-sidebar-toggle-icon { rotate: 225deg; }

.app-sidebar-collapsed .app-workspace,
.app-sidebar-collapsed .app-footer {
  margin-left: calc(var(--suite-rail) + var(--app-sidebar-collapsed-width, 36px));
}

.app-nav-link {
  display: flex;
  min-height: 43px;
  align-items: center;
  gap: 13px;
  padding: 9px 13px;
  border-radius: 8px;
  color: var(--app-nav-text, #4d4a53);
  font-size: var(--aat-type-body);
  font-weight: var(--aat-weight-medium);
  text-decoration: none;
}

.app-nav-link svg,
.sidebar-signout svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.app-nav-link:hover,
.app-nav-link:focus-visible {
  background: var(--app-nav-hover, #f4f3f5);
  color: var(--app-accent-dark);
}

.app-nav-link.active {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
  box-shadow: inset 3px 0 0 var(--app-accent);
}

.app-nav-flyout-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
}

.app-nav-flyout-toggle[aria-expanded="true"] {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
  box-shadow: inset 3px 0 0 var(--app-accent);
}

.app-nav-flyouts {
  position: fixed;
  inset: var(--app-topbar-height) auto 0
    calc(var(--suite-rail) + var(--app-sidebar-width));
  z-index: 24;
  width: min(440px, calc(100vw - var(--suite-rail) - var(--app-sidebar-width)));
  pointer-events: none;
  transition: left 180ms ease;
}

.app-nav-flyout {
  height: 100%;
  overflow-y: auto;
  padding: 24px;
  border-left: 1px solid var(--aat-border);
  background: var(--aat-surface);
  box-shadow: 14px 0 34px rgb(35 30 50 / 15%);
  pointer-events: auto;
}

.app-nav-flyout[hidden] { display: none; }

.app-nav-flyout > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--aat-border);
}

.app-nav-flyout > header > div { display: grid; gap: 4px; }
.app-nav-flyout > header h2 {
  margin: 0;
  font-size: var(--aat-type-heading);
}
.app-nav-flyout > header p {
  margin: 0;
  color: var(--aat-text-muted);
  font-size: var(--aat-type-small);
}

.app-nav-flyout-close {
  min-height: 34px;
  padding: 6px 9px;
}

.app-nav-flyout > nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 12px;
  padding-top: 16px;
}

.app-nav-flyout-group {
  display: contents;
}

.app-nav-flyout-heading {
  grid-column: 1 / -1;
  margin: 10px 0 2px;
  color: var(--aat-text-muted);
  font-size: var(--aat-type-eyebrow);
  font-weight: var(--aat-weight-semibold);
  letter-spacing: .075em;
  text-transform: uppercase;
}

.app-nav-destination {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: var(--aat-radius-small);
  color: var(--aat-text);
  font-size: var(--aat-type-body);
  font-weight: var(--aat-weight-medium);
}

.app-nav-destination:hover,
.app-nav-destination:focus-visible {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
}

.app-nav-destination.active {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
  box-shadow: inset 3px 0 0 var(--app-accent);
  font-weight: var(--aat-weight-semibold);
}

.app-sidebar-collapsed .app-nav-flyouts {
  left: calc(var(--suite-rail) + var(--app-sidebar-collapsed-width, 36px));
}

.app-nav-group {
  min-width: 0;
}

.app-nav-group > summary {
  list-style: none;
  cursor: pointer;
}

.app-nav-group > summary::-webkit-details-marker {
  display: none;
}

.app-nav-chevron {
  --aat-icon-size: 16px;
  margin-left: auto;
  color: var(--aat-text-muted);
  transition: transform 150ms ease;
}

.app-nav-group[open] > summary .app-nav-chevron {
  transform: rotate(180deg);
}

.app-nav-group.active > summary {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
}

.app-nav-submenu {
  display: grid;
  gap: 14px;
  margin: 4px 0 8px 23px;
  padding: 8px 0 8px 18px;
  border-left: 1px solid var(--aat-border);
}

.app-nav-submenu-group {
  display: grid;
  gap: 3px;
}

.app-nav-submenu-heading {
  margin: 0 0 3px;
  color: var(--aat-text-muted);
  font-size: var(--aat-type-eyebrow);
  font-weight: var(--aat-weight-semibold);
  letter-spacing: .075em;
  text-transform: uppercase;
}

.app-nav-submenu-link {
  position: relative;
  min-height: 34px;
  padding: 7px 9px 7px 18px;
  border-radius: var(--aat-radius-small);
  color: var(--app-nav-text, #4d4a53);
  font-size: var(--aat-type-body);
  font-weight: var(--aat-weight-medium);
}

.app-nav-submenu-link::before {
  position: absolute;
  top: 50%;
  left: 5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--app-accent) 32%, transparent);
  content: "";
  transform: translateY(-50%);
}

.app-nav-submenu-link:hover,
.app-nav-submenu-link:focus-visible {
  background: var(--app-nav-hover, #f4f3f5);
  color: var(--app-accent-dark);
}

.app-nav-submenu-link.active {
  background: var(--app-accent-soft);
  color: var(--app-accent-dark);
  font-weight: var(--aat-weight-semibold);
}

.app-nav-submenu-link.active::before {
  background: var(--app-accent);
}

.sidebar-signout {
  margin: auto 12px 16px;
  padding-top: 12px;
  border-top: 1px solid var(--app-border, var(--aat-border, #dedde2));
}

.sidebar-signout button {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 13px;
  padding: 9px 13px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--app-text-muted, var(--aat-text-muted, #706b78));
  font: inherit;
  font-weight: var(--aat-weight-medium);
}

.sidebar-signout button:hover {
  background: var(--app-nav-hover, #f4f3f5);
  color: var(--app-text, var(--aat-text, #24212b));
}

@media (max-width: 900px) {
  :root {
    --app-sidebar-width: 210px;
  }

  .app-topbar {
    gap: 16px;
    padding-inline: 18px;
  }

  .app-context strong {
    display: none;
  }

  .app-search {
    max-width: none;
  }
}

@media (max-width: 720px) {
  :root {
    --suite-rail: 64px;
    --suite-mark-size: 42px;
    --app-sidebar-width: 0px;
    --app-topbar-height: 64px;
  }

  .app-context {
    display: none;
  }

  .suite-launcher-shell {
    --suite-rail: 0px;
  }

  .suite-launcher-shell .app-topbar {
    padding-left: 76px;
  }

  .suite-launcher-panel {
    width: 100vw;
    max-height: calc(100vh - var(--app-topbar-height));
    border-right: 0;
    border-bottom-left-radius: 0;
  }

  .app-workspace {
    margin-top: calc(var(--app-topbar-height) + 54px);
    margin-left: var(--suite-rail);
    padding: 16px 14px 40px;
  }

  .app-footer { margin-left: var(--suite-rail); }

  .app-sidebar {
    position: fixed;
    inset: var(--app-topbar-height, 64px) 0 auto var(--suite-rail, 64px);
    width: auto;
    height: auto;
    flex-direction: row;
    align-items: stretch;
    border-right: 0;
    border-bottom: 1px solid var(--app-border, var(--aat-border, #dedde2));
  }

  .app-navigation {
    display: flex;
    gap: 3px;
    overflow-x: auto;
    padding: 7px 10px;
  }

  .app-nav-link {
    min-height: 38px;
    flex: 0 0 auto;
    padding: 7px 10px;
  }

  .app-nav-link svg {
    width: 17px;
    height: 17px;
  }

  .sidebar-signout {
    display: none;
  }

  .app-sidebar-toggle {
    display: grid;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    align-self: center;
    margin: 6px 8px 6px 0;
    border: 1px solid var(--aat-border);
    border-radius: var(--aat-radius-small);
  }

  .app-sidebar-collapsed .app-sidebar {
    width: auto;
  }

  .app-sidebar-collapsed .app-sidebar .app-navigation {
    display: none;
  }

  .app-sidebar-collapsed .app-sidebar-toggle {
    margin-left: auto;
    border: 1px solid var(--aat-border);
    border-radius: var(--aat-radius-small);
  }

  .app-sidebar-collapsed .app-workspace {
    margin-left: var(--suite-rail);
  }

  .app-sidebar-collapsed .app-footer {
    margin-left: var(--suite-rail);
  }

  .app-nav-flyouts,
  .app-sidebar-collapsed .app-nav-flyouts {
    inset: calc(var(--app-topbar-height) + 54px) 0 0 var(--suite-rail);
    width: auto;
  }

  .app-nav-flyout {
    padding: 18px;
    border-left: 0;
    box-shadow: 0 14px 30px rgb(35 30 50 / 18%);
  }

  .app-nav-flyout > nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 440px) {
  .suite-launcher-panel {
    padding: 18px 14px;
  }

  .suite-launcher-apps {
    grid-template-columns: 1fr;
  }

  .suite-launcher-app {
    min-height: 64px;
  }
}

/* Phone shell: compact header, off-canvas application menu and one clear content column. */
.app-mobile-menu-trigger,
.app-mobile-menu-backdrop { display: none; }

@media (max-width: 720px) {
  :root {
    --suite-rail: 0px;
    --app-sidebar-width: min(88vw, 360px);
    --app-topbar-height: 60px;
  }

  .suite-rail { display: none; }

  .app-topbar {
    inset: 0;
    height: var(--app-topbar-height);
    gap: 8px;
    padding: 8px 64px 8px 58px;
    box-shadow: 0 1px 0 var(--app-border, var(--aat-border, #dedde2));
  }

  .suite-launcher-shell .app-topbar { padding-left: 58px; }
  .suite-launcher { z-index: 72; }
  .suite-launcher-button {
    width: 44px;
    height: 44px;
    border-right: 0;
  }
  .suite-launcher-panel {
    top: var(--app-topbar-height);
    max-height: calc(100dvh - var(--app-topbar-height));
    border-radius: 0;
  }

  .app-search { min-width: 0; }
  .app-search input { height: 42px; padding-inline: 13px 42px; font-size: 16px; }
  .app-search button { width: 40px; height: 40px; }
  .app-account-nav { gap: 4px; }
  .app-account-nav > :not(:last-child) { display: none; }

  .app-workspace,
  .app-sidebar-collapsed .app-workspace {
    margin-top: var(--app-topbar-height);
    margin-left: 0;
    padding: 16px 14px calc(88px + env(safe-area-inset-bottom));
  }
  .app-footer,
  .app-sidebar-collapsed .app-footer { margin-left: 0; }

  .app-sidebar,
  .app-sidebar-collapsed .app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1202;
    display: flex;
    width: min(88vw, 420px);
    max-width: 100vw;
    height: 100dvh;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--app-border, var(--aat-border, #dedde2));
    border-bottom: 0;
    background: var(--aat-surface, #fff);
    box-shadow: 18px 0 50px rgb(24 20 33 / 22%);
    transition: translate 180ms ease, visibility 180ms ease;
  }
  .app-sidebar:not([data-aat-mobile-menu-open]),
  .app-sidebar-collapsed .app-sidebar {
    translate: -105% 0;
    visibility: hidden;
  }
  .app-sidebar .app-navigation,
  .app-sidebar-collapsed .app-sidebar .app-navigation {
    display: grid;
    min-height: 0;
    flex: 1 1 auto;
    align-content: start;
    gap: 4px;
    padding: calc(72px + env(safe-area-inset-top)) 12px 24px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .app-sidebar .app-nav-link {
    min-height: 50px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: .95rem;
  }
  .app-sidebar .app-nav-link svg { width: 20px; height: 20px; }
  .app-sidebar .section-flyout-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    align-items: start;
  }
  .app-sidebar .section-flyout-item > .app-nav-link { grid-column: 1; }
  .app-mobile-accordion-toggle {
    display: grid;
    width: 40px;
    height: 40px;
    grid-column: 2;
    place-items: center;
    align-self: center;
    padding: 0;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--app-text-muted, #706b78);
  }
  .app-mobile-accordion-toggle span {
    width: 9px;
    height: 9px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    rotate: 45deg;
    transition: rotate 160ms ease;
  }
  .is-mobile-accordion-open > .app-mobile-accordion-toggle span { rotate: 225deg; }
  .app-sidebar .section-flyout-item > .section-nav-flyout {
    position: static !important;
    display: none !important;
    width: auto !important;
    max-height: none;
    grid-column: 1 / -1;
    margin: 2px 0 8px 12px;
    padding: 6px 0 8px 14px;
    overflow: visible;
    border: 0;
    border-left: 2px solid var(--app-accent-soft, #eeeaf8);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .app-sidebar .section-flyout-item.is-mobile-accordion-open > .section-nav-flyout {
    display: grid !important;
  }
  .app-sidebar .section-nav-flyout-header,
  .app-sidebar .section-nav-flyout-mobile-footer { display: none !important; }
  .app-sidebar .section-nav-flyout-dashboard,
  .app-sidebar .section-nav-flyout-links { padding: 0 !important; }
  .app-sidebar .section-nav-flyout-links,
  .app-sidebar .section-nav-group-links { display: grid; gap: 2px; }
  .app-sidebar .section-nav-group { padding: 6px 0 0; }
  .app-sidebar .section-nav-group h3 {
    margin: 4px 10px;
    color: var(--app-text-muted, #706b78);
    font-size: .68rem;
    letter-spacing: .06em;
    text-transform: uppercase;
  }
  .app-sidebar .workspace-nav-link {
    min-height: 42px;
    padding: 9px 10px !important;
    border-radius: 8px;
    font-size: .86rem;
  }
  .app-sidebar-toggle {
    position: absolute;
    top: calc(10px + env(safe-area-inset-top));
    right: calc(10px + env(safe-area-inset-right));
    display: grid;
    width: 44px;
    height: 44px;
    margin: 0;
    border: 1px solid var(--aat-border, #dedde2);
    border-radius: 50%;
    background: var(--aat-surface, #fff);
  }
  .app-sidebar-toggle-icon {
    position: relative;
    width: 18px;
    height: 18px;
    border: 0;
    rotate: none;
  }
  .app-sidebar-toggle-icon::before,
  .app-sidebar-toggle-icon::after {
    position: absolute;
    top: 8px;
    left: 1px;
    width: 16px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    content: "";
  }
  .app-sidebar-toggle-icon::before { rotate: 45deg; }
  .app-sidebar-toggle-icon::after { rotate: -45deg; }
  .sidebar-signout {
    display: block;
    flex: 0 0 auto;
    margin-top: 0;
    padding: 12px 12px calc(12px + env(safe-area-inset-bottom));
  }

  body.app-mobile-menu-open { overflow: hidden; }

  body.app-mobile-menu-open { overflow: hidden; }
  body.app-mobile-menu-open > :not(.app-sidebar):not(.app-mobile-menu-backdrop) {
    pointer-events: none;
  }

  .app-mobile-menu-trigger {
    position: fixed;
    top: 8px;
    right: 10px;
    z-index: 1200;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    padding: 0;
    border: 1px solid var(--aat-border, #dedde2);
    border-radius: 12px;
    background: var(--aat-surface, #fff);
    color: var(--app-text, #24212b);
  }
  .app-mobile-menu-trigger span { display: grid; gap: 4px; width: 18px; }
  .app-mobile-menu-trigger i { height: 2px; border-radius: 2px; background: currentColor; }
  .app-mobile-menu-backdrop:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 1201;
    display: block;
    padding: 0;
    border: 0;
    background: rgb(24 20 33 / 44%);
  }

  .app-nav-flyouts,
  .app-sidebar-collapsed .app-nav-flyouts {
    inset: 0;
    z-index: 1203;
    width: min(88vw, 420px);
  }
}

@media (max-width: 480px) {
  .app-sidebar,
  .app-sidebar-collapsed .app-sidebar,
  .app-nav-flyouts,
  .app-sidebar-collapsed .app-nav-flyouts {
    width: 100vw;
    max-width: 100vw;
  }
}

@media (min-width: 721px) {
  .app-mobile-accordion-toggle { display: none; }
}