/** @TODO: use JS Toolkit to create individual SASS files for
***        existing PS components
**/
@use "sass:math" as math;


/// FormInput
///-----------------------------------------------------------------------------

.b-form-input {

  &[type=password] {
    letter-spacing: space-x(1);
    font-weight: 700;
  }

  // remove "bootstrap" focus ring for this state
  &--idled:active,
  &--idled:focus {
    border-color: $input-border-color;
    box-shadow: unset;
  }
}

/// Checkbox
///-----------------------------------------------------------------------------

.b-form-checkbox {
  @include clickable();

  &--disabled,
  &--deferred,
  &--idled {
    @include unclickable();
  }
}

/// Modal
///-----------------------------------------------------------------------------

.b-modal {
  $self: &;
  $wrapper-margin: 1.75rem; // from "_modal.scss"

  &__content {
    background-color: $modal-content-bg;
    margin-left: $wrapper-margin;
    margin-right: $wrapper-margin;
    max-width: 800px;
  }

  &__header {
    background-color: $card-cap-bg;
    align-items: center;

    &__title {
      color: $primary;
      font-size: 21px;
    }

    &__close {
      // better positioning due to button overlay
      $offset-x: 8px;
      margin-right: $offset-x;
    }
  }

  // @XXX Bootstrap not removing some modal elements on "hide" method
  //      Adding an overlay that the user could click to synchronise the hide
  //      cinematic
  // @https://stackoverflow.com/questions/50168312/bootstrap-4-close-modal-backdrop-doesnt-disappear
  &__overlay {
    width: 100%;
    height: 100%;
    position: absolute;
  }
}

/// Spinner
///-----------------------------------------------------------------------------

.b-spinner {
  // regarding sizing, Bootstrap set a default `2rem ^ 2rem`
  // (cf. "_spinners.scss")
  font-size: inherit;
}


/// Button
///-----------------------------------------------------------------------------

.b-button {
  $spinner-size: 20px;
  $self: &;

  @include clickable();

  position: relative;

  // (!) `translate` CSS modifiers won't work with bootstrap spinner
  &__spinner {
    position: absolute;
    left: calc(50% - #{ math.div($spinner-size, 2) });
    top: calc(50% - #{ math.div($spinner-size, 2) });
    width: $spinner-size;
    height: $spinner-size;
  }

  &--disabled,
  &--deferred,
  &--idled {
    @include unclickable();
  }

  &--deferred {

    #{ $self }__inner {
      visibility: hidden;
    }
  }

  // icon alignement
  .b-icon::before {
    line-height: $btn-line-height;
  }
}

.table-header-rename .btn {
  .fa::before {
    color: $light !important;
  }
}


/// Icon Button
///-----------------------------------------------------------------------------

.b-icon-button {
  $self: &;
  // $overlay-offset-y: -6px;
  // $overlay-offset-x: -10px;

  transition: color 0.2s;
  position: relative;
  transition: color 150ms ease-in-out;

  &__inner {
    // (due to overlay via pseudo element)
    z-index: 1;
    position: relative;
  }

  // overlay preparation
  &::before {
    // left: $overlay-offset-x;
    // right: $overlay-offset-x;
    // top: $overlay-offset-y;
    // bottom: $overlay-offset-y;
    // border-radius: $overlay-radius;
    position: absolute;
    transition:
      // background-color 150ms ease-in-out,
      box-shadow 150ms ease-in-out;
  }

  &--overlay::before {
    content: "";
  }

  // elevation levels
  &--level-1:hover::before {
    background-color: $gray-100;
  }

  &--level-2::before {
    background-color: $gray-100;
  }
  &--level-2:hover::before {
    background-color: darken($gray-100, 10%);
  }

  // component status UI changes
  &--enabled,
  &--muted,
  &--idled {
    @include clickable;

    &#{ $self }--warning    { color: darken($warning, 10%); }
    &#{ $self }--success    { color: darken($success, 10%); }
    &#{ $self }--danger     { color: darken($danger, 10%); }
    &#{ $self }--info       { color: darken($info, 10%); }
    &#{ $self }--primary    { color: darken($primary, 10%); }
    &#{ $self }--secondary  { color: darken($secondary, 10%); }
    &#{ $self }--dark       { color: darken($body-color, 10%); }
  }

  &--enabled,
  &--muted {
    &#{ $self }--warning:hover    { color: $warning; }
    &#{ $self }--success:hover    { color: $success; }
    &#{ $self }--danger:hover     { color: $danger; }
    &#{ $self }--info:hover       { color: $info; }
    &#{ $self }--primary:hover    { color: $primary; }
    &#{ $self }--secondary:hover  { color: $secondary; }
    &#{ $self }--dark:hover       { color: $body-color; }
  }

  &--enabled#{ $self }--focus-ring,
  &--muted#{ $self }--focus-ring {
    &#{ $self }:active,
    &#{ $self }--active {

      &::before {
        box-shadow: 0 0 0 0.2rem mix-alpha($gray-200, 50%);
      }
    }
  }

  &--idled:hover {
    @include unclickable();
  }

  &--disabled,
  &--deferred {
    @include unclickable();

    &#{ $self }--warning    { color: lighten($warning, 15%); }
    &#{ $self }--success    { color: lighten($success, 15%); }
    &#{ $self }--danger     { color: lighten($danger, 15%); }
    &#{ $self }--info       { color: lighten($info, 15%); }
    &#{ $self }--primary    { color: lighten($primary, 15%); }
    &#{ $self }--secondary  { color: lighten($secondary, 15%); }
    &#{ $self }--dark       { color: lighten($body-color, 15%); }
  }
  &--disabled#{$self}--level-1:hover::before,
  &--deferred#{$self}--level-2:hover::before {
    background-color: initial;
  }
  &--disabled#{$self}--level-2::before,
  &--disabled#{$self}--level-2:hover::before,
  &--deferred#{$self}--level-2::before,
  &--deferred#{$self}--level-2:hover::before {
    background-color: lighten($gray-100, 15%);
  }
}

/// Simple icons (in Forest action buttons or not clickable or in modal, etc.)
/// ----------------------------------------------------------------------------

.main-topbar .b-icon, 
.main-topbar .fa,
.router__aside .b-icon, 
.router__aside .fa,
.router__body .corpus-layout .b-icon,
.router__body .corpus-layout .fa,
.router__body .nodes-lists-layout-tabs .b-icon,
.router__body .nodes-lists-layout-tabs .fa,
.router__body .nodes-texts-layout-tabs .b-icon,
.router__body .nodes-texts-layout-tabs .fa,
.modal-dialog .b-icon, 
.modal-dialog .fa
{
  &:not(.fa-check-circle):not(.fa-exclamation-circle):not(.fa-circle):not(.fa-times) {
    &:before {
        color: $primary;
    }
    &:hover:before {
      color: inherit;
    }
  }
}
.mainleaf__folder-icon:not(.b-icon-button--enabled),
.main-topbar__tree-switcher.btn-light .fa,
.main-topbar__tree-switcher.btn-outline-light .fa,
#portal-topbar .node-topbar .btn-light:hover .fa,
#portal-topbar .node-topbar .btn-outline-light .fa {
  &:before {
    color: inherit !important;
  }
}

.main-topbar .nav-item > a .fa,
.popup-container .card-footer .btn-primary,
.popup-container .search-bar .btn.fa,
.login-modal-form .btn .fa,
.corpus-layout__code-section .b-button .fa,
.main-topbar__tree-switcher.btn-outline-light:not(:hover) .fa,
#portal-topbar .node-topbar__title .fa {
  color: $light !important;
  &:before {
    color: $light !important;
  }
}

.alert {
  .fa-lightbulb-o {
    font-size: 20px;
  }
}

/// Table headings with bg color
/// ----------------------------------------------------------------------------

.table .thead-dark th {
  background-color: $primary;
  border-color: darken($primary, 10%);
}


/// Fieldset
///-----------------------------------------------------------------------------

.b-fieldset {
  $margin: space-x(1.5);

  position: relative;
  border: $card-border-width solid $card-border-color;
  border-radius: $card-border-radius;
  padding-left: $margin;
  padding-right: $margin;
  padding-bottom: space-x(0.5);
  padding-top: calc( #{ $margin } + #{ $headings-margin-bottom } );
  background-color: inherit;

  &__legend {
    position: absolute;
    top: 0;
    font-size: $font-size-sm;
    font-weight: $headings-font-weight;
    color: $gray-600;
    line-height: $headings-line-height;
    margin: #{ - $headings-margin-bottom } 0 0;
    padding-left: math.div($margin, 2);
    padding-right: math.div($margin, 2);
    background-color: inherit;
  }

  &__content {
    align-self: center;
  }

}

/// PhyloExplorer.ConfigForm
///-----------------------------------------------------------------------------

.phylo-config-form {


  &__row {
    position: relative;
    display: flex;
    flex-wrap: wrap;
  }

  &__group {
    margin-bottom: $form-group-margin-bottom;
  }

  .b-fieldset {
    margin-left: $card-spacer-x;
    margin-right: $card-spacer-x;
  }

  &__col {
    width: 50%;

    &:first-child {
      padding-right: space-x(1);
    }

    &:last-child {
      padding-left: space-x(1);
    }
  }

  &__submit {
    text-align: center;
  }
}

.range-simple__input {
  &:focus {
    box-shadow: none;
  }
}

/// Tabs
///-----------------------------------------------------------------------------

.b-tabs {

  .nav-item:first-child {
    margin-left: space-x(2);
  }
  .nav-item:last-child {
    margin-right: space-x(2);
  }
}

/// Ripple
///-----------------------------------------------------------------------------

.b-ripple {
  @include fit-positions;

  position: absolute;
  overflow: hidden;

  &:after {
    @include fit-positions;

    content: "";
    position: absolute;
    pointer-events: none;
    background-image:
      radial-gradient(
        circle,
        #000 10%,
        transparent 10%
      );
    background-repeat: no-repeat;
    background-position: 50%;
    opacity: 0;
    transition: transform 0.6s, opacity 0.6s;
    transform: scale(10);
  }

  &:active:after {
    transform: scale(0);
    opacity: 0.2;
    transition: transform 0s, opacity 0s;
  }

  @each $name, $value in $palette-semantic {

    &--#{ $name }:after {
      background-image:
        radial-gradient(
          circle,
          #{ $value } 10%,
          transparent 10%
        );
    }
  }

  &--disabled:after,
  &--deferred:after,
  &--muted:after {
    content: none;
  }
}

/// Preloader
///-----------------------------------------------------------------------------

.b-preloader {
  width: 100%;
  height: 100%;

  &__spinner {
    $size: 100px;
    $weight: 6px;

    position: absolute;
    font-size: $weight;
    height: $size;
    width: $size;
    // (?) `centered` mixin will not work here, due to Bootstrap process
    //     interfering with the transform rule
    top: calc( 50% - math.div($size, 2) );
    left: calc( 50% - math.div($size, 2) );
  }
}


/// Context Menu
///-----------------------------------------------------------------------------

.b-context-menu {
  $minimum-width: 280px;

  @include fit-positions();

  position: fixed;
  // z-index: z-index('main', 'floaty');
  z-index: 10;
  background-color: transparent;

  &__inner {
    position: fixed;
    box-shadow: $box-shadow-lg;
    border: 1px solid $gray-100;
    word-wrap: break-word;
    background-color: $body-bg;
    border-radius: $card-border-radius;
    min-width: $minimum-width;
  }
}

.b-context-menu-item {
  @include clickable();

  position: relative;
  background-color: $body-bg;
  padding: $list-group-item-padding-y $list-group-item-padding-x;
  font-size: 15px;

  &--disabled,
  &--deferred,
  &--idled {
    @include unclickable();

    color: $list-group-disabled-color;
  }

  &--enabled:hover,
  &--muted:hover {
    background-color: $list-group-hover-bg;
  }
}


/// Button Group
///-----------------------------------------------------------------------------

.b-button-group {
  $gutter: 2px;

  &--no-collapse {

    .btn:not(:first-child) {
      margin-left: calc( #{ $gutter } / 2 );
    }

    .btn:not(:last-child) {
      margin-right: calc( #{ $gutter } / 2 );
    }
  }
}



/// Buttons global
///-----------------------------------------------------------------------------


.btn.disabled, .btn:disabled {
  opacity: .45;
}

.border-grey {
  border: 1px solid $gray-400;
}

.rounded-circle-2 {
  border-radius: 50px;
  .form-control {
    border-radius: 50px;
  }
}

details {
  summary {
    cursor: pointer;
    // list-style: initial !important;
  }
}