/* One navigation tree, two presentations. Narrow screens retain the compact accordion. */
.surux-canopy-menu-label,
.surux-canopy-panel-heading,
.surux-canopy-empty,
.surux-canopy-current {
  display: none;
}

.surux-nav-child-list {
  display: contents;
}

@media (min-width: 992px) {
  html[data-surux-navigation-layout="canopy"] {
    --surux-canopy-gap: clamp(1rem, 2vw, 2rem);
    /* Keep module directories compact; give the page panel the remaining width. */
    --surux-canopy-columns: minmax(12rem, 14rem) minmax(22rem, 1fr) minmax(12rem, 14rem);
    --surux-canopy-height: min(46rem, calc(100dvh - 2rem));
    --surux-canopy-body-height: calc(var(--surux-canopy-height) - 10.75rem - 2px);
  }

  html[data-surux-navigation-layout="canopy"] .surux-sidebar {
    inset: 1rem 0 auto;
    margin-inline: auto;
    width: min(77rem, calc(100% - 2rem)) !important;
    /* Override the legacy drawer's !important viewport dimensions. */
    height: var(--surux-canopy-height) !important;
    max-height: calc(100dvh - 2rem) !important;
    grid-template-rows: 4.5rem minmax(0, 1fr) 3.75rem !important;
    border: 1px solid var(--surux-border);
    border-radius: .75rem;
    background: var(--surux-app-bg) !important;
    box-shadow: 0 1.25rem 3.5rem rgba(0, 0, 0, .3);
    transform: translateY(calc(-100% - 2rem));
    visibility: hidden;
    transition: transform .2s ease, visibility .2s;
  }

  html[data-surux-navigation-layout="canopy"] body.surux-sidebar-open .surux-sidebar {
    transform: translateY(0);
    visibility: visible;
  }

  html[data-surux-navigation-layout="canopy"] .surux-sidebar-header {
    display: grid;
    grid-template-columns: var(--surux-canopy-columns);
    align-items: center;
    column-gap: var(--surux-canopy-gap);
    padding: 0 1.5rem;
    min-height: 4.5rem;
    border-bottom: 1px solid var(--surux-border);
  }

  html[data-surux-navigation-layout="canopy"] .surux-sidebar-head {
    padding: 0 !important;
    border: 0;
    justify-content: flex-start;
  }

  html[data-surux-navigation-layout="canopy"] .surux-sidebar-brand-cluster {
    justify-content: flex-start;
    gap: .3rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-menu-label {
    display: inline;
    margin-left: .8rem;
    font-size: .95rem;
    color: var(--surux-text);
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-search {
    margin: 0;
  }

  html[data-surux-navigation-layout="canopy"] .surux-sidebar .surux-nav {
    padding: 1.25rem 1.5rem !important;
    scrollbar-gutter: auto;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-browse {
    display: grid;
    flex: 0 0 auto;
    grid-template-columns: var(--surux-canopy-columns);
    grid-template-rows: repeat(var(--surux-canopy-rows, 10), max(44px, 2.875rem));
    align-content: start;
    column-gap: var(--surux-canopy-gap);
    row-gap: .25rem;
    min-height: var(--surux-canopy-body-height);
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-accordion .surux-nav-section {
    display: contents;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a,
  html[data-surux-navigation-layout="canopy"] .surux-nav-section > .surux-nav-section-label {
    grid-column: var(--surux-canopy-column, 1);
    grid-row: var(--surux-canopy-row, auto);
    position: relative;
    align-self: stretch;
    border: 1px solid transparent;
    border-radius: .6rem !important;
    font-size: .9rem;
    min-width: 0;
    margin: 0;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section > .surux-nav-section-label {
    justify-content: flex-start;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label-text {
    font-size: .9rem;
  }

  /* The current destination and the module being browsed are different states. */
  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a.active,
  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a[aria-current="page"] {
    background: transparent !important;
    box-shadow: none !important;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a[aria-current="page"]::after {
    content: "Current";
    margin-left: auto;
    padding: .2rem .45rem;
    border: 1px solid var(--surux-border);
    border-radius: .3rem;
    color: var(--surux-muted);
    font-size: .65rem;
    font-weight: 500;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a:hover,
  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label:not([aria-expanded="true"]):hover {
    background: color-mix(in srgb, var(--surux-text) 5%, var(--surux-app-bg)) !important;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section-has-selection > .surux-nav-section-label:not([aria-expanded="true"]) .surux-nav-section-icon {
    color: var(--surux-muted);
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section-has-selection > .surux-nav-section-label:not([aria-expanded="true"]) .surux-nav-section-label-text {
    font-weight: 400;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section-caret {
    display: inline-flex;
    margin-left: auto;
    transform: rotate(-90deg);
  }

  /* Read right-directory rows as caret, icon, text while keeping the DOM order
     used by search and keyboard navigation. Direct links reserve the caret slot. */
  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a[data-surux-canopy-side="right"],
  html[data-surux-navigation-layout="canopy"] .surux-nav-section[data-surux-canopy-side="right"] > .surux-nav-section-label {
    flex-direction: row;
    gap: .72rem;
    text-align: left;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a[data-surux-canopy-side="right"]::before {
    content: "";
    flex: 0 0 1.25rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a[data-surux-canopy-side="right"] > .surux-nav-icon,
  html[data-surux-navigation-layout="canopy"] .surux-nav-section[data-surux-canopy-side="right"] > .surux-nav-section-label > .surux-nav-section-icon {
    width: 22px;
    flex-basis: 22px;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a[data-surux-canopy-side="right"] > .surux-nav-text,
  html[data-surux-navigation-layout="canopy"] .surux-nav-section[data-surux-canopy-side="right"] > .surux-nav-section-label > .surux-nav-section-label-text {
    flex: 1 1 auto;
    justify-content: flex-start;
    text-align: left;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section[data-surux-canopy-side="right"] > .surux-nav-section-label > .surux-nav-section-caret {
    order: -1;
    margin: 0;
    transform: rotate(90deg);
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-browse > a[data-surux-canopy-side="right"][aria-current="page"]::after {
    flex: 0 0 auto;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label[aria-expanded="true"] {
    --surux-canopy-selection: color-mix(in srgb, var(--surux-primary) 15%, var(--surux-surface));
    --surux-canopy-selection-border: color-mix(in srgb, var(--surux-primary) 50%, var(--surux-border));
    z-index: 2;
    background: var(--surux-canopy-selection);
    border-color: var(--surux-canopy-selection-border);
    border-right-color: transparent;
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--surux-text) 6%, transparent);
  }

  html[data-surux-navigation-layout="canopy"] [data-surux-canopy-side="right"] > .surux-nav-section-label[aria-expanded="true"] {
    border-right-color: var(--surux-canopy-selection-border);
    border-left-color: transparent;
    border-radius: 0 .6rem .6rem 0 !important;
  }

  /* Keep keyboard focus visible without drawing a seam across the joined surface. */
  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label[aria-expanded="true"]:focus-visible {
    outline: none;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label[aria-expanded="true"]:focus-visible .surux-nav-section-label-text {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: .25em;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label[aria-expanded="true"] .surux-nav-section-label-text {
    font-weight: 650;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label[aria-expanded="true"] .surux-nav-section-label-text,
  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label[aria-expanded="true"] .surux-nav-section-icon {
    color: var(--surux-primary);
  }

  /* A filled bridge joins the row to the page panel and covers both shared seams. */
  html[data-surux-navigation-layout="canopy"] .surux-nav-section-label[aria-expanded="true"]::before {
    content: "";
    position: absolute;
    top: -1px;
    bottom: -1px;
    left: calc(100% - 1px);
    width: calc(var(--surux-canopy-gap) + 3px);
    border-block: 1px solid var(--surux-canopy-selection-border);
    background: linear-gradient(90deg, var(--surux-canopy-selection), var(--surux-surface));
    pointer-events: none;
  }

  html[data-surux-navigation-layout="canopy"] [data-surux-canopy-side="right"] > .surux-nav-section-label[aria-expanded="true"]::before {
    left: auto;
    right: calc(100% - 1px);
    background: linear-gradient(270deg, var(--surux-canopy-selection), var(--surux-surface));
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-accordion .surux-nav-children,
  html[data-surux-navigation-layout="canopy"] .surux-canopy-empty {
    grid-column: 2;
    grid-row: 1 / -1;
    position: sticky;
    z-index: 1;
    top: 0;
    align-self: start;
    height: var(--surux-canopy-body-height);
    min-width: 0;
    min-height: 0;
    margin: 0;
    padding: 1rem;
    border: 1px solid var(--surux-border);
    border-radius: .75rem;
    background: var(--surux-surface);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--surux-text) 4%, transparent), 0 .5rem 1.25rem rgba(0, 0, 0, .1);
    overflow: hidden;
    gap: .75rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-accordion .surux-nav-children:not([hidden]) {
    display: flex;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-children::before {
    display: none;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-panel-heading {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: .85rem;
    min-width: 0;
    padding: .25rem .35rem 1rem;
    border-bottom: 1px solid var(--surux-border);
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-panel-heading > i {
    display: grid;
    place-items: center;
    flex: 0 0 2.75rem;
    height: 2.75rem;
    border: 1px solid color-mix(in srgb, var(--surux-primary) 24%, var(--surux-border));
    border-radius: .65rem;
    background: color-mix(in srgb, var(--surux-primary) 8%, var(--surux-surface));
    font-size: 1.25rem;
    color: var(--surux-primary);
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-heading-copy {
    min-width: 0;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-heading-copy > span {
    display: block;
    margin-bottom: .15rem;
    color: var(--surux-muted);
    font-size: .65rem;
    font-weight: 650;
    letter-spacing: .1em;
    text-transform: uppercase;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-panel-heading h2 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 650;
    overflow-wrap: anywhere;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-child-list {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    gap: .2rem;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    padding: .25rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-child-list > * {
    flex-shrink: 0;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-accordion .surux-nav-child {
    min-height: 44px !important;
    border-radius: .5rem !important;
    font-size: .9rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-accordion .surux-nav-child.active {
    background: color-mix(in srgb, var(--surux-primary) 12%, var(--surux-surface-2)) !important;
    box-shadow: inset 3px 0 0 var(--surux-primary) !important;
    border-color: transparent !important;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-accordion .surux-nav-child .surux-nav-icon {
    background: transparent;
    color: var(--surux-muted);
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-group-label {
    padding: .6rem .55rem;
    margin-top: .35rem;
    justify-content: flex-start;
    gap: .6rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-group-label-text {
    flex: 0 1 auto;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--surux-primary);
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-group-icon,
  html[data-surux-navigation-layout="canopy"] .surux-nav-group-items::before {
    display: none;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-group-items {
    margin-left: 0;
    padding-left: 0;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--surux-muted);
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-empty > i {
    font-size: 2rem;
    color: var(--surux-primary);
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-empty h2 {
    color: var(--surux-text);
    font-size: 1.3rem;
    margin: 0;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-empty p {
    max-width: 28ch;
    font-size: .9rem;
    margin: 0;
  }

  html[data-surux-navigation-layout="canopy"] .surux-sidebar-foot {
    position: static;
    padding: .5rem 1.5rem !important;
    min-height: 3rem;
    border-top: 1px solid var(--surux-border);
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-current {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    color: var(--surux-muted);
    font-size: .8rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-current strong {
    color: var(--surux-primary);
    font-weight: 500;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-return {
    background: transparent;
    border: 0;
    color: var(--surux-text);
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    min-height: 44px;
    padding: .25rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-canopy-return:focus-visible {
    outline: 2px solid var(--surux-primary);
    outline-offset: 2px;
  }

  html[data-surux-navigation-layout="canopy"] .surux-sidebar-version {
    display: none;
  }

  html[data-surux-navigation-layout="canopy"] .surux-sidebar .surux-theme-menu {
    /* The legacy drawer forces full-width flex controls with !important. */
    position: absolute;
    display: block !important;
    flex: none !important;
    width: 44px !important;
    height: 44px !important;
    margin: 0 !important;
    top: .85rem;
    right: 1.5rem;
    left: auto;
    z-index: 5;
  }

  html[data-surux-navigation-layout="canopy"] .surux-theme-trigger {
    justify-content: center !important;
    width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    padding: 0 !important;
    gap: 0 !important;
    border-radius: 50% !important;
  }

  html[data-surux-navigation-layout="canopy"] .surux-theme-trigger .surux-theme-text,
  html[data-surux-navigation-layout="canopy"] .surux-theme-trigger .surux-theme-caret,
  html[data-surux-navigation-layout="canopy"] .surux-theme-trigger::after {
    display: none !important;
  }

  html[data-surux-navigation-layout="canopy"] .surux-theme-row {
    min-height: 3rem;
    grid-template-columns: 1.5rem minmax(0, 1fr) 1rem;
    padding: .6rem;
    gap: .45rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-theme-row-icon {
    width: 1.5rem;
    height: 1.5rem;
  }

  html[data-surux-navigation-layout="canopy"] .surux-theme-row-name { font-size: .85rem; font-weight: 650; }
  html[data-surux-navigation-layout="canopy"] .surux-theme-section-title { padding: 0 0 .35rem; font-size: .7rem; }
  html[data-surux-navigation-layout="canopy"] .surux-theme-palette-help { margin-bottom: .35rem; }
  html[data-surux-navigation-layout="canopy"] .surux-theme-style-options .surux-theme-row { grid-template-columns: minmax(0, 1fr) 1rem; }
  html[data-surux-navigation-layout="canopy"] .surux-theme-preview { padding: 1rem; gap: .75rem; }
  html[data-surux-navigation-layout="canopy"] .surux-theme-preview .surux-command-button { grid-column: 1 / -1; justify-content: center; }
  html[data-surux-navigation-layout="canopy"] .surux-theme-preview-status { grid-column: 1 / -1; }
  html[data-surux-navigation-layout="canopy"] [data-surux-button-style-section] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  html[data-surux-navigation-layout="canopy"] [data-surux-button-style-section] .surux-theme-section-title { grid-column: 1 / -1; }
  html[data-surux-navigation-layout="canopy"] [data-surux-button-style-section] .surux-theme-row { grid-template-columns: minmax(0, 1fr) 1rem; }
  html[data-surux-navigation-layout="canopy"] [data-surux-button-style-section] .surux-theme-row-icon { display: none; }

  /* Layout choices remain visible without competing with colour descriptions. */
  html[data-surux-navigation-layout="canopy"] .surux-theme-pane-layout .surux-theme-row-note {
    display: none;
  }

  html[data-surux-navigation-layout="canopy"] .surux-nav-search-results {
    max-width: 48rem;
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-surux-navigation-layout="canopy"] .surux-sidebar {
    transition: none;
  }
}