/* Shared content rail and navigation collapse controls for V8. */
:root {
  --page-gutter: clamp(22px, 3vw, 52px);
  --sidebar-expanded-width: 252px;
  --sidebar-collapsed-width: 76px;
}

#app {
  max-width: 1760px;
}

/* Keep every generated page head on the same rail as the content below it. */
.page-head {
  margin-left: var(--page-gutter);
  margin-right: var(--page-gutter);
  padding: 32px clamp(12px, 1.2vw, 18px) 28px;
  background: #fff;
  border: 1px solid var(--line);
  grid-template-columns: minmax(280px, 0.9fr) minmax(170px, 0.46fr) minmax(360px, 1fr);
  column-gap: clamp(18px, 2.4vw, 36px);
}

.page-head > .page-greeting-art {
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: end;
  justify-self: center;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 120px;
  max-height: 202px;
  padding-bottom: 2px;
  overflow: hidden;
  transform: translateY(30px);
}

.page-greeting-art img {
  display: block;
  width: 100%;
  max-width: 300px;
  max-height: 202px;
  height: auto;
  object-fit: contain;
  object-position: center bottom;
}

.page-head > .page-greeting {
  grid-column: 3;
  grid-row: 1 / span 3;
  min-width: 0;
  padding-left: 20px;
  grid-template-columns: minmax(170px, 1fr) minmax(150px, 180px);
  gap: 18px;
}

.page-head > .page-greeting > strong {
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: balance;
}

.page-head ~ .grid,
.page-head ~ .toolbar,
.page-head ~ .panel,
.page-head ~ .admin-layout,
.page-head ~ .actions,
.feature-browser,
.feature-admin-shell,
.feature-admin,
.tutorial-browser,
.tutorial-admin-shell,
.help-grid,
.case-controls,
.case-grid,
.admin-tabs,
.admin-email-shortcut,
.admin-module-grid,
.admin-nav-shell,
.update-panel,
.purchase-section-head,
.pricing-grid,
.pricing-notice,
.product-controls,
.product-admin-shell,
.license-embed-shell,
.problem-workbench,
.schedule-admin,
.community-browser,
.community-admin,
.acknowledgement-section,
.settings-admin,
.carousel-admin,
.about-admin-form,
.analytics-dashboard,
.content-hub-tabs,
.section-block,
.account-layout,
.knowledge-admin {
  margin-left: var(--page-gutter);
  margin-right: var(--page-gutter);
}

.greeting-image-settings > p {
  max-width: 78ch;
}

.greeting-image-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.greeting-image-field {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
}

.greeting-image-field > label {
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.greeting-image-field .input {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.greeting-settings-preview {
  display: grid;
  gap: 7px;
  min-height: 116px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--theme-surface, #fff);
}

.greeting-settings-preview img {
  display: block;
  width: 100%;
  aspect-ratio: 606 / 360;
  object-fit: contain;
  background: var(--theme-hover, #f3f6f5);
}

.greeting-settings-preview small {
  color: var(--soft);
  font-size: 10px;
  line-height: 1.4;
}

.assurance-grid {
  margin-left: var(--page-gutter);
  margin-right: var(--page-gutter);
}

.support-page {
  margin-left: var(--page-gutter);
  margin-right: var(--page-gutter);
}

/* Product loading adds this class after the shared page rail has rendered. */
.product-card-grid {
  margin-left: var(--page-gutter);
  margin-right: var(--page-gutter);
}

/* The sidebar remains the source of truth for the top progress strip offset. */
.app-shell {
  grid-template-columns: var(--sidebar-expanded-width) minmax(0, 1fr);
  transition: grid-template-columns 0.24s var(--ease);
}

.workspace:before {
  left: var(--sidebar-expanded-width);
  transition: left 0.24s var(--ease);
}

.sidebar-collapse-toggle {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 9px;
  width: 100%;
  min-height: 38px;
  margin: 0 0 13px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--theme-surface, #fff);
  color: var(--teal);
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.sidebar-collapse-toggle:hover,
.sidebar-collapse-toggle:focus-visible {
  border-color: var(--teal);
  background: var(--theme-hover, #eaf5f2);
  color: var(--teal);
}

.sidebar-collapse-toggle:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.sidebar-collapse-toggle svg {
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 0.24s var(--ease);
}

.sidebar-collapse-toggle span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-shell.is-sidebar-collapsed {
  grid-template-columns: var(--sidebar-collapsed-width) minmax(0, 1fr);
}

.app-shell.is-sidebar-collapsed .workspace:before {
  left: var(--sidebar-collapsed-width);
}

.app-shell.is-sidebar-collapsed .sidebar {
  padding-left: 12px;
  padding-right: 12px;
}

.app-shell.is-sidebar-collapsed .brand {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.app-shell.is-sidebar-collapsed .brand > span:last-child,
.app-shell.is-sidebar-collapsed .side-label,
.app-shell.is-sidebar-collapsed .side-status {
  display: none;
}

.app-shell.is-sidebar-collapsed .sidebar-collapse-toggle {
  justify-content: center;
  padding-left: 7px;
  padding-right: 7px;
}

.app-shell.is-sidebar-collapsed .sidebar-collapse-toggle svg {
  transform: rotate(180deg);
}

.app-shell.is-sidebar-collapsed .sidebar-collapse-toggle span {
  display: none;
}

.app-shell.is-sidebar-collapsed .side-nav a {
  justify-content: center;
  gap: 0;
  padding-left: 8px;
  padding-right: 8px;
  font-size: 0;
}

.app-shell.is-sidebar-collapsed .side-nav a:hover {
  transform: none;
}

.app-shell.is-sidebar-collapsed .side-nav a .nav-icon-wrap {
  flex: 0 0 30px;
}

@media (max-width: 720px) {
  :root {
    --page-gutter: 20px;
  }

  .app-shell,
  .app-shell.is-sidebar-collapsed {
    grid-template-columns: 1fr;
    transition: none;
  }

  .workspace:before,
  .app-shell.is-sidebar-collapsed .workspace:before {
    left: 0;
  }

  .sidebar-collapse-toggle {
    display: none;
  }

  .page-head {
    padding: 26px 12px 22px;
    grid-template-columns: minmax(0, 1fr);
    row-gap: 18px;
  }

  .page-head > .page-greeting-art,
  .page-head > .page-greeting {
    grid-column: 1;
    grid-row: auto;
  }

  .page-head > .page-greeting-art {
    justify-self: center;
    width: min(100%, 240px);
    min-height: 0;
    height: 120px;
    max-height: 120px;
    transform: none;
  }

  .page-greeting-art img {
    max-width: 210px;
    max-height: 120px;
  }

  .greeting-image-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* A persisted desktop preference must not change the mobile drawer. */
  .app-shell.is-sidebar-collapsed .sidebar {
    padding: 25px 18px;
  }

  .app-shell.is-sidebar-collapsed .brand {
    justify-content: flex-start;
    padding-left: 0;
    padding-right: 0;
  }

  .app-shell.is-sidebar-collapsed .brand > span:last-child,
  .app-shell.is-sidebar-collapsed .side-label,
  .app-shell.is-sidebar-collapsed .side-status {
    display: block;
  }

  .app-shell.is-sidebar-collapsed .side-nav a {
    justify-content: flex-start;
    gap: 12px;
    padding-left: 12px;
    padding-right: 12px;
    font-size: inherit;
  }

  .app-shell.is-sidebar-collapsed .side-nav a:hover {
    transform: translateX(3px);
  }
}

@media (max-width: 1180px) and (min-width: 721px) {
  .page-head {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 18px;
  }

  .page-head > .page-greeting-art,
  .page-head > .page-greeting {
    grid-column: 1;
    grid-row: auto;
  }

  .page-head > .page-greeting-art {
    justify-self: start;
    width: min(240px, 100%);
    min-height: 120px;
    transform: none;
  }

  .page-head > .page-greeting {
    padding-left: 0;
  }

  .greeting-image-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  .greeting-image-grid {
    grid-template-columns: 1fr;
  }
}