@import "ui-variables";

@token-top:lighten(@background-secondary,0.6%);
@token-bottom:darken(@background-secondary, 2.5%);

@token-hover-top: mix(@token-top, @component-active-color, 92%);
@token-hover-bottom: mix(@token-bottom, @component-active-color, 90%);

@token-selected-top: mix(@token-top, @component-active-color, 15%);
@token-selected-bottom: mix(@token-bottom, @component-active-color, 0%);

@token-invalid-selected-top: mix(@token-top, red, 60%);
@token-invalid-selected-bottom: mix(@token-bottom, red, 55%);

.tokenizing-field {
  display: block;
  margin: 0;
  padding: 0;
  position: relative;

  .content-container {
    border: 1px solid @border-secondary-bg;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    border-radius: @border-radius-small;
    background-color: @background-color;
    position: absolute;
    z-index: 2;
  }

  .content-container.empty {
    border: 0;
    box-shadow: none;
  }

  .header-container, .footer-container {
    background-color: transparent;
    padding:0;
    margin:0;
    border:0;
  }

  .token-editing-input {
    max-width: 100%;
    font-size: 15px;
    line-height: 17px;
    padding: 2em;//0.5em @spacing-three-quarters 0.5em @spacing-three-quarters;
    padding-right: 1.5em;
    margin: 3px 6px 6px 1px;
  }

  .token {
    display: inline-block;
    position: relative;
    color: @text-color;
    padding: 0.5em @spacing-three-quarters 0.5em @spacing-three-quarters;
    padding-right: 1.5em;
    margin: 3px 6px 6px 1px;
    border-radius: @border-radius-base * 0.8;
    max-width: 100%;
    font-size: 15px;
    line-height: 17px;

    background: linear-gradient(to bottom, @token-top 0%, @token-bottom 100%);
    box-shadow: 0 0.5px 0 rgba(0,0,0,0.17), 0 -0.5px 0 rgba(0,0,0,0.17), 0.5px 0 0 rgba(0,0,0,0.17), -0.5px 0 0 rgba(0,0,0,0.17), 0 1px 1px rgba(0, 0, 0, 0.1);

    .action {
      position:absolute;
      padding: 0;
      border: 0;
      margin: 0;
      right: 7px;
      background-color: transparent;
      color: @text-color-very-subtle;
      img { background-color: @text-color-very-subtle; }
      font-size: 10px;
    }
    &:hover {
      background: linear-gradient(to bottom, @token-hover-top 0%, @token-hover-bottom 100%);
      box-shadow: 0 0.5px 0 darken(@token-hover-bottom, 35%), 0 -0.5px 0 darken(@token-hover-top, 25%), 0.5px 0 0 darken(@token-hover-bottom, 25%), -0.5px 0 0 darken(@token-hover-bottom, 25%), 0 1px 1px rgba(0, 0, 0, 0.07);
      cursor: default;
    }
    &.invalid {
      border-bottom:1px dashed red;
      margin-bottom: -1px;
      background: transparent;
      &:hover {
        box-shadow: 0 -0.5px 0 @token-invalid-selected-top, 0.5px 0 0 @token-invalid-selected-bottom, -0.5px 0 0 @token-invalid-selected-bottom, 0 1px 1px rgba(0, 0, 0, 0.07);
      }
    }
    &.invalid.selected, &.invalid.dragging {
      background: linear-gradient(to bottom, @token-invalid-selected-top 0%, @token-invalid-selected-bottom 100%);
      box-shadow: inset 0 1.5px 0 rgba(255,255,255,0.3), 0 1px 1px rgba(0, 0, 0, 0.1);
      border: 1px solid darken(@token-invalid-selected-bottom, 8%);
      border-top: 1px solid darken(@token-invalid-selected-top, 10%);
    }

    &.selected,
    &.dragging {
      background: linear-gradient(to bottom, @token-selected-top 0%, @token-selected-bottom 100%);
      box-shadow: inset 0 1.5px 0 rgba(255,255,255,0.3), 0 1px 1px rgba(0, 0, 0, 0.1);
      border: 1px solid darken(@token-selected-bottom, 8%);
      border-top: 1px solid darken(@token-selected-top, 10%);
      border-radius: @border-radius-base;

      // Note: we switch from 0.5px borders with box shadows to a real border,
      // because the 0.5px shadows can't be as dark as we want. This means
      // margins / border radius change by 1px.
      margin: 2px 5px 5px 0;

      color: @text-color-inverse;
      .action {
        color: @text-color-inverse-subtle;
        img { background-color: @text-color-inverse-subtle; }
      }
      .secondary,
      .participant-secondary {
        color: @text-color-inverse-subtle;
      }
    }
    &.dragging {
      cursor: -webkit-grabbing;
    }
  }

  .tokenizing-field-label {
    color: @text-color-very-subtle;
    float: left;
    text-transform: capitalize;
    padding-top: 9px;
    display: block;
  }

  .tokenizing-field-input {
    position: relative;
    padding-left: 2.8em;

    &:hover {
      cursor: text;
    }

    input {
      display: inline-block;
      width: initial;
      vertical-align:top;
      border: none;
      min-width: 0.5em;
      background-color:transparent;

      // NOTE: padding-top and padding-bottom need to match that of
      // `.token`. to ensure they have the same baseline.
      //
      // The padding-left and padding-right must be 0 so we can manually
      // set the width properly to always match the size of the input
      // test.
      padding: 0.4em 0 0.4em 0;
      margin: 2px 0 3px 0;

      &.noop-input {
        position: absolute;
        min-width: 0;
        padding-left: 0;
        margin-right: 0;
      }
    }

    input:focus {
      box-shadow: none;
    }
  }

  .placeholder {
    color: fade(@text-color, 50%);
    position: absolute;
    top: 50%;
    margin-top: -0.8em;
    left: 1em;
    font-size: 12px;
  }
}

body.is-blurred .tokenizing-field .token:not(.invalid) {
  background: @background-secondary;
}

body.platform-win32 {
  .tokenizing-field {
    .content-container {
      border-radius: 0;
    }
  }
  .token {
    border-radius: 0;
    background: @token-bottom;
    &.selected,
    &.dragging {
      border-radius: 0;
      background: @token-selected-top;
    }
    &:hover {
      background: @token-hover-bottom;
    }
    &.invalid.selected, &.invalid.dragging {
      background: @token-invalid-selected-top;
    }
  }
}
