@search-input-color-focus : rgba(51, 51, 51, 0.69);
@search-input-background-color-focus : rgba(255, 255, 255, 1);
@search-input-background-color-hover : rgba(255, 255, 255, 0.26);
@search-input-background-color : rgba(255, 255, 255, 0.15);

#header {
  .search-header {
    margin: 0 -5px;

    .btn + .btn {
      margin-left: 5px;
      margin-bottom: 0;
    }

    .btn:not(.btn-link):not(.btn-float):hover, .btn:not(.btn-link):not(.btn-float):focus {
      box-shadow: @button-shadow;
      transition: @transition-btn-link;
    }

    .btn:not(.btn-link):not(.btn-float) {
      box-shadow: none;
    }

    .btn-link {
      &.color-default {
        color: @secondaryTextColor;
      }

      &.color-primary {
        color: @brand-primary;
      }

      &.color-success {
        color: @brand-success;
      }

      &.color-info {
        color: @brand-info;
      }

      &.color-warning {
        color: @brand-warning;
      }

      &.color-danger {
        color: @brand-danger;
      }
    }

    .header-back-button {
      .show-back {
        transition: opacity 100ms ease-out;
      }

      button {
        margin-right: 2px;

        .mdi {
          font-size: 1.8em;
          vertical-align: middle;
        }
      }
    }

    .settings-button {
      margin-left: 2px;
    }

    .search-header-button {
      position: absolute;
      font-size: 1.8em;
      display: inline-block;

      &.clean-button {
        margin-left: -36px;
      }
    }

    input:not([type="button"]):not([type="submit"]):not([type="file"]), select, textarea, tags-input .tags .input {
      font-size: 14px;
    }

    input:-webkit-autofill {
      -webkit-animation-name: background-autofill;
      -webkit-animation-fill-mode: both;
    }

    input:-webkit-autofill:focus {
      -webkit-animation-name: background-autofill-focus;
      -webkit-animation-fill-mode: both;
    }

    .search-input {
      .placeholder(@textPrimaryColor);

      border: 0;
      height: 36px;
      padding: 0 38px 0 8px;
      border-top-right-radius: 2px;
      border-bottom-right-radius: 2px;
      background-color: @search-input-background-color;
      color: @textPrimaryColor;

      &:hover {
        background: @search-input-background-color-hover;
        outline: 1px solid transparent;
      }

      &:focus {
        .placeholder(@search-input-color-focus);

        color: @search-input-color-focus;
        background-color: @search-input-background-color-focus;
        outline: 1px solid transparent;
        transition: background 100ms ease-in, color 100ms ease-in;
      }
    }

    .search-input {
      /* 110px = 2 x 40px (left and right button) + margin-left button 5px + margin-right button 5px + subheader margin-left 5px + subheader margin-right 5px */
      width: ~"calc(100vw - 166px)";
    }

    .search-header-form {
      i.mdi:not(.close-settings) {
        color: @textPrimaryColor;
        vertical-align: middle;

        &.focus {
          color: @search-input-color-focus;
          transition: color 100ms ease-in;
        }
      }

      esn-search-advanced-toggle-button {
        &.focus {
          i.mdi {
            color: @search-input-color-focus;
            transition: color 100ms ease-in;
          }
        }
      }
    }
  }
}

@media (max-width: @screen-xs-max) {
  #header {
    .search-header {
      .search-header-form {
        .btn-icon {
          width: 36px;
          height: 36px;
          line-height: 0;
        }

        i.mdi-magnify {
          top: 50%;
          transform: translateY(-50%);
          margin-left: 7px;
        }
      }

      input:not([type="button"]):not([type="submit"]):not([type="file"]), select, textarea, tags-input .tags .input {
        font-size: 16px;
      }
    }
  }
}


@media (min-width: @screen-md-min) and (max-width: @screen-xl-min) {
  #header {
    .search-header {
      .search-header-button {
        margin-top: 1px;

        &.search-button {
          margin-left: 1px;
        }

        &.settings-button {
          margin-left: -38px;
        }

        &.clean-button {
          margin-left: -76px;
        }
      }

      .search-input {
        font-size: 1.2em;
        height: 38px;
        padding: 0 77px 0 39px;
        transition: width 100ms ease-out;
      }

      .search-input {
        width: 450px;
      }

      .btn-icon {
        width: 36px;
        height: 36px;
        line-height: 0;
      }
    }
  }
}

@media (min-width: @screen-xl-min) {
  #header {
    .search-header {
      .header-back-button {
        button {
          margin-right: 0.5em;
        }
      }

      .search-header-button {
        margin-top: 3px;

        &.search-button {
          margin-left: 1px;
        }

        &.settings-button {
          margin-left: -41px;
        }

        &.clean-button {
          margin-left: -82px;
        }
      }

      .search-input {
        font-size: 1.2em;
        height: 42px;
        padding: 0 85px 0 44px;
        transition: width 100ms ease-out;
      }

      .search-input {
        width: 700px;
      }

      .btn-icon {
        width: 38px;
        height: 38px;
        line-height: 0;
      }
    }
  }
}

@-webkit-keyframes background-autofill {
  to {
    color: @textPrimaryColor;
    background-color: @search-input-background-color;
  }
}

@-webkit-keyframes background-autofill-focus {
  to {
    color: @search-input-color-focus;
    background-color: @search-input-background-color-focus;
  }
}