.l_header
  $iconW = 36px
  $iconMargin = 4px
  position: fixed
  z-index: 1000
  top: 0
  width: 100%
  height: $navbar-height
  background: var(--color-card)
  box-shadow: $boxshadow-card
  &.auto
    transition: opacity .4s ease
    visibility: hidden
    &.show
      opacity: 1 !important
      visibility: visible
  .container
    margin-left: $gap
    margin-right: $gap
  #wrapper
    height: 100%
    disable-user-select()
    .nav-main,.nav-sub
      display: flex
      flex-wrap: nowrap
      justify-content: space-between
      align-items: center

    .nav-main
      trans()

    // https://github.com/volantis-x/hexo-theme-volantis/issues/658
    &.sub .nav-main
      transform: translateY(0 - 1 * $navbar-height)
    .nav-sub
      ::-webkit-scrollbar
        display:none
      trans()
      opacity: 0
      height: $navbar-height
      width: "calc(100% - 2 * %s)" % $gap
      position: absolute
      @media screen and (min-width: $device-2k)
        max-width: 55vw
        margin: auto
    &.sub .nav-sub
      opacity: 1
    .title
      position: relative
      color: var(--color-text)
      padding-left: $gap * 1.5
      max-height: $navbar-height

    .nav-main .title
      txt-ellipsis()
      flex-shrink: 0
      line-height: $navbar-height
      padding: 0 $gap*1.5
      font-size: $fontsize-h3
      font-family: $fontfamily-logo
      img
        height: $navbar-height

  .nav-sub
    max-width: $layout-width
    margin: auto
    .title
      font-weight: bold
      font-family: $fontfamily
      line-height: 1.2
      max-height: $navbar-height
      white-space: normal
      flex-shrink: 1



  .switcher
    display: none
    line-height: $navbar-height
    .s-toc
      display: none
    align-items: center
    @media screen and (max-width: $device-tablet)
      .s-toc
        display: flex
    >li
      height: $navbar-height - $gap
      trans()
      margin: 2px
      $height = $navbar-height - $gap
      @media screen and (max-width: $device-mobile)
        margin: 0 1px
        height: $height
      >a
        display: flex
        justify-content: center
        align-items: center
        width: $height
        height: $height
        padding: .85em 1.1em
        border-radius: 100px
        border: none
        trans()
        color: $color-theme
        &:hover
          border: none
        &.active,&:active
          border: none
          background: var(--color-site-bg)
        @media screen and (max-width: $device-mobile)
          width: $iconW
          height: $height

  .nav-sub .switcher
    display: flex

  .m_search
    display: flex
    height: $navbar-height
    width: $sidebar
    trans()
    @media screen and (max-width: $device-laptop)
      width: 44px
      min-width: 44px
      input
        &::placeholder
          opacity: 0
      &:hover
        input
          &::placeholder
            opacity: 1
        width: $sidebar
    @media screen and (min-width: $device-mobile)
      &:hover .input
        &::placeholder
          opacity: 1
        width: 100%
    @media screen and (max-width: $device-mobile)
      input
        &::placeholder
          opacity: 1
      min-width: 0

    .form
      position: relative
      display: flex
      width: 100%
      align-items: center

    .icon
      position: absolute
      width: $iconW
      left: $iconMargin + 1px
      color: var(--color-meta)
      @media screen and (max-width: $device-mobile)
        display: none
    .input
      display: block
      padding-top: $gap * 0.5
      padding-bottom: $gap * 0.5
      line-height: 1.3
      width: 100%
      color: var(--color-text)
      background: darken($color-card, 2)
      box-shadow: none
      box-sizing: border-box
      padding-left: $iconW + $iconMargin
      font-size: $fontsize-meta
      border-radius: $border-searchbar
      border: none
      trans()
      @media screen and (min-width: $device-mobile)
        &:focus
          box-shadow: $boxshadow-float
      @media screen and (max-width: $device-mobile)
        background: var(--color-block)
        padding-left: $gap * 0.5
        border: none
        &:hover,&:focus
          border: none


  @media (max-width: $device-mobile)
    .m_search
      left: 0
      width: 0
      overflow: hidden
      position: absolute
      background: lighten($color-card, 5)
      trans()
      .input
        border-radius: $navbar-height * 0.5
        margin-left: $gap
        padding-left: $gap
    &.z_search-open
      .m_search
        width: 100%
        .input
          width: "calc(100% - %s)" % (3 * $gap + 2 * $iconW)

ul.m-pc
  >li>a
    color: inherit
    border-bottom: 2px solid transparent
    &:active,&.active
      border-bottom: 2px solid $color-theme
ul.m-pc,ul.list-v
  li:hover
    >ul.list-v
      display: block


ul.nav-list-h
  display: flex
  align-items: stretch
  &>li
    position: relative
    justify-content: center
    height: 100%
    line-height: 2.4
    border-radius: $border-button
    >a
      -webkit-font-smoothing: antialiased
      -moz-osx-font-smoothing: grayscale
      font-weight: 600

ul.list-v
  z-index: 1
  display: none
  &.show
    display: block
  position: absolute
  background: var(--color-card)
  box-shadow: $boxshadow-dropmenu
  margin-top: -2px - $border-card * 0.5
  border-radius: $border-card * 0.5
  padding: $gap * 0.5 0
  hr
    margin-top: $gap * 0.5
    margin-bottom: $gap * 0.5
  >li
    white-space: nowrap
    word-break: keep-all
    &.header
      font-size: $fontsize-footnote
      font-weight: bold
      line-height: 2em
      color: var(--color-meta)
      margin: $gap * 0.5 $gap $gap * 0.25
      i
        margin-right: 8px
    ul
      margin-left: 0
      display: none
      margin-top: 0 - 32px - $gap * 0.5
  .aplayer-container
    min-height: 64px
    padding: $gap - 10px $gap
  >li>a
    trans()
    display: block
    color: var(--color-list)
    font-size: $fontsize-meta
    font-weight: bold
    line-height: 36px
    @media screen and (max-width: $device-laptop)
      line-height: 40px
    padding: 0 $gap + $border-line + 2px 0 $gap
    text-overflow: ellipsis
    margin: 0 4px
    border-radius: 4px
    >i
      margin-right: 8px
    &:active,&.active
      list_active()
    &:hover
      list_hover()

.l_header
  .menu
    >ul>li>a
      display: block
      padding: 0 8px
      >i
        margin-right: 4px

.l_header ul.nav-list-h>li
  color: var(--color-list)
  line-height: $navbar-height
  >a
    max-height: $navbar-height
    overflow: hidden
    color: inherit
    &:active,&.active
      color: $color-theme
  &:hover>a
    color: var(--color-list-hl)
  i.music
    animation: rotate-effect 1.5s linear infinite
    @keyframes rotate-effect
      0%
        transform: rotate(0)
      25%
        transform: rotate(90deg)
      50%
        transform: rotate(180deg)
      75%
        transform: rotate(270deg)
      100%
        transform: rotate(360deg)


.menu-phone li ul.list-v
  right: "calc(100% - 0.5 * %s)" % $gap
  ul
    right: "calc(100% - 0.5 * %s)" % $gap

#wrapper
  if hexo-config('custom_css.navbar.width') == 'auto'
    max-width: $layout-width
    margin: auto
    @media screen and (min-width: $device-2k)
      max-width: 55vw
    .menu
      flex: 1 1 auto
      margin: 0 $gap 0 0
      .list-v ul
        left: "calc(100% - 0.5 * %s)" % $gap
  else
    .m_search
      margin-left: auto
      margin-right: $gap
    .menu
      order: 1
    .menu li ul.list-v
      right: 0
      ul
        right: "calc(100% - 0.5 * %s)" % $gap


.menu-phone
  display: none
  margin-top: $gap
  right: $gap * 0.5
  ul
    right: "calc(100% - 0.5 * %s)" % $gap
  @media screen and (max-width: $device-mobile)
    display: block
  trans()

.l_header
  if hexo-config('custom_css.navbar.width') == 'auto'
    max-width: 65vw
    left: "calc((100% - %s) * 0.5)" % @max-width
    border-bottom-left-radius: $border-card
    border-bottom-right-radius: $border-card
    @media screen and (max-width: $device-2k)
      max-width: $layout-width + 2 * $gap
      left: "calc((100% - %s) * 0.5)" % @max-width
    @media screen and (max-width: $layout-width + 2 * $gap)
      left: 0
      border-radius: 0
      max-width: 100%
  @media screen and (max-width: $device-mobile)
    .container
      margin-left: 0
      margin-right: 0
    #wrapper
      .nav-main
        .title
          padding-left: $gap
          padding-right: $gap
      .nav-sub
        width: 100%
        .title
          overflow-y: scroll
          margin-top: 2px
          padding: 8px $gap
      .switcher
        display: flex
        margin-right: $gap * 0.5
    .menu
      display:none

@media screen and (max-width: $device-mobile)
  .list-v
    li
      max-width: 270px