/**
* c-select
*/
@import url('../../styles/variables.css');

:root {
  --select-padding-xs: 3px;
  --select-padding-sm: 3px;
  --select-padding-md: 4px;
  --select-padding-lg: 5px;
  --select-padding-xl: 6px;
}

.c-select {
  display: inline-block;
  position: relative;
  vertical-align: middle;
  border: 1px solid color(var(--gray) l(85%));
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;

  &::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.15);
    pointer-events: none;
  }

  &:focus,
  &:focus-within {
    outline: none;
    box-shadow: 0 0 0 0.2em color(var(--primary-color) a(var(--focus-ring-opacity)));
  }

  &.is-disabled {
    background: color(var(--gray) l(95%));
    cursor: not-allowed;

    & .c-select__selection {
      opacity: 0.3;
    }
  }
}

.c-select__selection {
  position: relative;
  padding-right: 2em;
  background: #fff;
  overflow: hidden;
  min-height: inherit;
  margin: -1px;

  & .c-chip {
    float: left;

    &.is-disabled {
      color: color(var(--gray) l(80%));
      padding-right: 4px;

      & .c-chip__close {
        display: none;
      }
    }
  }
}

.c-select__value,
.c-select__placeholder {
  color: var(--text-color);
  cursor: inherit;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.c-select__placeholder {
  color: color(var(--gray) l(50%));
}

.c-select__menu {
  position: absolute;
  z-index: 9;
  border-radius: 0.2em;
  background: #fff;
  font-size: var(--form-font-md);
  border: 1px solid color(var(--gray) l(85%));
  box-shadow: 0 0 0.3em rgba(0, 0, 0, 0.2);
  line-height: 1.5;
  max-height: calc(25em + 2px);
  overflow-y: auto;
  -ms-scroll-chaining: none;
  overscroll-behavior: none;

  &.is-xs {
    font-size: var(--form-font-xs);
  }

  &.is-sm {
    font-size: var(--form-font-sm);
  }

  &.is-lg {
    font-size: var(--form-font-lg);
  }

  &.is-xl {
    font-size: var(--form-font-xl);
  }
}

.c-select__empty {
  padding: 0.5em 1em;
  color: var(--gray);
}

.c-select__input {
  &.is-single {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    & input {
      padding-right: 1.8em;
    }
  }

  &.is-multiple {
    float: left;
    width: 4em;
    overflow: visible;
    margin-top: 0.5em;

    & input {
      height: 1.5em;
      width: 20em;
    }
  }

  & input {
    display: block;
    width: 100%;
    border: none;
    height: 2.5em;
    padding: 0 0.5em;

    &:focus {
      outline: none;
    }
  }
}

.c-select__caret {
  position: absolute;
  z-index: 1;
  right: 0.5em;
  top: 50%;
  margin-top: -6px;
  color: var(--gray);
  border: 4px solid;
  border-top-color: transparent;
  border-right-color: transparent;
  transform: rotate(-45deg);
  transform-origin: 25% 75%;
  transition: transform 0.2s ease;
}

.is-open .c-select__caret {
  transform: rotate(-225deg);
}

.c-select__option {
  display: block;
  padding: 0.5em 1.5em;
  cursor: pointer;
  position: relative;

  &.is-selected {
    color: var(--primary-color);
    background: color(var(--gray) l(97%));

    &::after {
      content: '';
      position: absolute;
      top: 1em;
      right: 0.5em;
      height: 0.25em;
      width: 0.5em;
      transform: rotate(-45deg);
      border-left: 1px solid;
      border-bottom: 1px solid;
    }
  }

  &.is-hover {
    background: color(var(--primary-color) l(95%));
  }

  &.is-disabled {
    background: #fff;
    cursor: not-allowed;
    color: color(var(--gray) l(80%));
  }
}

/*
 * TODO: move to chip component
 */
.c-chip {
  display: inline-block;
  position: relative;
  background: color(var(--gray) l(95%));
  border-radius: 3px;
  white-space: nowrap;
  max-width: 10em;
  overflow: hidden;
  text-overflow: ellipsis;
}

.c-chip__close {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 1.4em;
  cursor: pointer;

  &:hover {
    background: rgba(0, 0, 0, 0.1);
  }

  & .c-icon {
    position: absolute;
    top: 50%;
    margin-top: -0.5em;
    right: 0.3em;
    line-height: 1;
  }
}

/**
 * sizing
 */
.c-select {
  font-size: var(--form-font-md);
  width: var(--form-width-normal);
  min-height: var(--form-height-md);
}

.c-select__selection {
  line-height: calc(var(--form-height-md) - 2 * var(--select-padding-md));
  padding-bottom: var(--select-padding-md);

  & .c-chip {
    line-height: inherit;
    padding: 0 0.4em;
    margin-left: var(--select-padding-md);
    margin-top: var(--select-padding-md);

    &.is-closeable {
      padding-right: 1.5em;
    }
  }
}

.c-select__placeholder,
.c-select__value {
  padding: var(--select-padding-md) calc(var(--select-padding-md) + 1px) 0;
}

.c-select {
  /* sizing */
  &.is-xs {
    font-size: var(--form-font-xs);
    min-height: var(--form-height-xs);

    & .c-select__selection {
      line-height: calc(var(--form-height-xs) - 2 * var(--select-padding-xs));
      padding-bottom: var(--select-padding-xs);

      & .c-chip {
        margin-left: var(--select-padding-xs);
        margin-top: var(--select-padding-xs);
      }
    }

    & .c-select__placeholder,
    & .c-select__value {
      padding: var(--select-padding-xs) calc(var(--select-padding-xs) + 1px) 0;
    }
  }

  &.is-sm {
    font-size: var(--form-font-sm);
    min-height: var(--form-height-sm);

    & .c-select__selection {
      line-height: calc(var(--form-height-sm) - 2 * var(--select-padding-sm));
      padding-bottom: var(--select-padding-sm);

      & .c-chip {
        margin-left: var(--select-padding-sm);
        margin-top: var(--select-padding-sm);
      }
    }

    & .c-select__placeholder,
    & .c-select__value {
      padding: var(--select-padding-sm) calc(var(--select-padding-sm) + 1px) 0;
    }
  }

  &.is-lg {
    font-size: var(--form-font-lg);
    min-height: var(--form-height-lg);

    & .c-select__selection {
      line-height: calc(var(--form-height-lg) - 2 * var(--select-padding-lg));
      padding-bottom: var(--select-padding-lg);

      & .c-chip {
        margin-left: var(--select-padding-lg);
        margin-top: var(--select-padding-lg);
      }
    }

    & .c-select__placeholder,
    & .c-select__value {
      padding: var(--select-padding-lg) calc(var(--select-padding-lg) + 1px) 0;
    }
  }

  &.is-xl {
    font-size: var(--form-font-xl);
    min-height: var(--form-height-xl);

    & .c-select__selection {
      line-height: calc(var(--form-height-xl) - 2 * var(--select-padding-xl));
      padding-bottom: var(--select-padding-xl);

      & .c-chip {
        margin-left: var(--select-padding-xl);
        margin-top: var(--select-padding-xl);
      }
    }

    & .c-select__placeholder,
    & .c-select__value {
      padding: var(--select-padding-xl) calc(var(--select-padding-xl) + 1px) 0;
    }
  }

  &.is-shortest {
    width: var(--form-width-shortest);
  }

  &.is-shorter {
    width: var(--form-width-shorter);
  }

  &.is-short {
    width: var(--form-width-short);
  }

  &.is-long {
    width: var(--form-width-long);
  }

  &.is-longer {
    width: var(--form-width-longer);
  }

  &.is-longest {
    width: 50em;
    width: var(--form-width-longest);
  }

  &.is-flexible {
    display: block;
    width: 100%;
  }
}