.dv3-mbar,
.dv3-drawer-head {
  display: none
}

.dv3-mnav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: .5px solid var(--color-border-secondary);
  border-radius: 10px;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--frame-shadow)
}

.dv3-mnav-toggle:hover {
  background: var(--color-background-tertiary)
}

.dv3-mnav-toggle svg,
.dv3-drawer-close svg {
  font-size: 18px
}

.dv3-drawer-title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-text-tertiary)
}

.dv3-drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border: .5px solid var(--color-border-secondary);
  border-radius: 7px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1
}

.dv3-drawer-close:hover {
  background: var(--color-background-tertiary)
}

body.dv3-nav-lock {
  overflow: hidden
}

@media (max-width: 860px) {
  .dv3-layout {
    padding-left: 16px;
    padding-right: 16px;
    gap: 16px
  }

  .dv3-layout .dv3-center {
    flex-basis: 100%;
    max-width: none;
    gap: 12px
  }

  .dv3-mbar {
    display: flex;
    align-items: center;
    gap: 8px
  }

  .dv3-layout .dv3-search {
    margin: 0 0 6px
  }

  .dv3-search-box kbd {
    display: none
  }

  .dv3-layout .dv3-side {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 70;
    width: min(320px, 86vw);
    min-width: 0;
    max-height: none;
    flex-basis: auto;
    padding: 0 12px 24px;
    background: var(--color-background-primary);
    border-right: .5px solid var(--color-border-secondary);
    box-shadow: var(--frame-shadow);
    overflow: auto;
    overscroll-behavior: contain;
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform .22s ease, visibility 0s linear .22s
  }

  .dv3-layout.is-nav-open .dv3-side {
    transform: none;
    visibility: visible;
    transition: transform .22s ease
  }

  .dv3-layout.is-nav-open::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 65;
    background: color-mix(in srgb, #000 40%, transparent)
  }

  .dv3-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 16px 4px 10px 10px;
    background: var(--color-background-primary)
  }

  .dv3-layout .dv3-link {
    padding: 9px 10px
  }
}

/* mobile: Contents button + search in ONE sticky row below the header */
@media (max-width: 860px) {
  .dv3-layout .dv3-center {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 0;
    row-gap: 12px
  }

  .dv3-layout .dv3-center>* {
    grid-column: 1 / -1
  }

  .dv3-layout .dv3-center>.dv3-mbar,
  .dv3-layout .dv3-center>.dv3-search {
    grid-row: 1;
    position: sticky;
    top: var(--dv3-sticky-top, 58px);
    z-index: 40;
    background: var(--color-background-secondary)
  }

  .dv3-layout .dv3-center>.dv3-mbar {
    grid-column: 1;
    align-items: stretch;
    margin: 0 0 0 -16px;
    padding: 8px 8px 8px 16px
  }

  .dv3-layout .dv3-center>.dv3-search {
    grid-column: 2;
    margin: 0 -16px 0 0;
    padding: 8px 16px 8px 0
  }

  .dv3-layout .dv3-search-box {
    padding: 9px 12px;
    gap: 8px;
    border-radius: 10px
  }

  .dv3-layout .dv3-results {
    top: calc(100% - 2px);
    right: 16px
  }
}