// CSS Icons
$icon-border-width: .2rem;

.icon {
  box-sizing: border-box;
  display: inline-block;
  font-size: inherit;
  font-style: normal;
  height: 1em;
  position: relative;
  text-indent: -999rem;
  vertical-align: middle;
  width: 1em;
  &::before,
  &::after {
    display: block;
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
  }
}

// Icon arrows
.icon-arrow-down,
.icon-arrow-left,
.icon-arrow-right,
.icon-arrow-up,
.icon-downward,
.icon-back,
.icon-forward,
.icon-upward {
  &::before {
    border: $icon-border-width solid currentColor;
    border-bottom: 0;
    border-right: 0;
    content: "";
    height: .65em;
    transform: translate(-25%, -50%) rotate(-45deg);
    width: .65em;
  }
}

.icon-arrow-down,
.icon-downward {
  transform: rotate(-90deg);
}

.icon-arrow-right,
.icon-forward {
  transform: rotate(180deg);
}

.icon-arrow-up,
.icon-upward {
  transform: rotate(90deg);
}

.icon-downward,
.icon-back,
.icon-forward,
.icon-upward {
  &::before {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
  &::after {
    background: currentColor;
    content: "";
    height: $icon-border-width;
    left: 55%;
    width: .8em;
  }
}

// Icon caret
.icon-caret {
  &::before {
    border-top: .3em solid currentColor;
    border-right: .3em solid transparent;
    border-left: .3em solid transparent;
    content: "";
    height: 0;
    width: 0;
    transform: translate(-50%, -25%);
  }
}

// Icon menu
.icon-menu {
  &::before {
    background: currentColor;
    box-shadow: 0 -.35em, 0 .35em;
    content: "";
    height: $icon-border-width;
    width: 100%;
  }
}

// Icon apps
.icon-apps {
  &::before {
    background: currentColor;
    box-shadow: -.35em -.35em, -.35em 0, -.35em .35em, 0 -.35em, 0 .35em, .35em -.35em, .35em 0, .35em .35em;
    content: "";
    height: .3rem;
    width: .3rem;
  }
}

// Icon resize
.icon-resize-horiz,
.icon-resize-vert {
  &::before,
  &::after {
    border: $icon-border-width solid currentColor;
    border-bottom: 0;
    border-right: 0;
    content: "";
    height: .45em;
    width: .45em;
  }
  &::before {
    transform: translate(-50%, -90%) rotate(45deg);
  }
  &::after {
    transform: translate(-50%, -10%) rotate(225deg);
  }
}

.icon-resize-horiz {
  &::before {
    transform: translate(-90%, -50%) rotate(-45deg);
  }
  &::after {
    transform: translate(-10%, -50%) rotate(135deg);
  }
}

// Icon more
.icon-more-horiz,
.icon-more-vert {
  &::before {
    background: currentColor;
    box-shadow: -.4em 0, .4em 0;
    border-radius: 50%;
    content: "";
    height: .3rem;
    width: .3rem;
  }
}
.icon-more-vert {
  &::before {
    box-shadow: 0 -.4em, 0 .4em;
  }
}

// Icon plus, minus, cross
.icon-plus,
.icon-minus,
.icon-cross {
  &::before {
    background: currentColor;
    content: "";
    height: $icon-border-width;
    width: 100%;
  }
}
.icon-plus,
.icon-cross {
  &::after {
    background: currentColor;
    content: "";
    height: 100%;
    width: $icon-border-width;
  }
}
.icon-cross {
  &::before {
    width: 100%;
  }
  &::after {
    height: 100%;
  }
  &::before,
  &::after {
    transform: translate(-50%, -50%) rotate(45deg);
  }
}

// Icon check
.icon-check {
  &::before {
    border: $icon-border-width solid currentColor;
    border-right: 0;
    border-top: 0;
    content: "";
    height: .5em;
    width: .9em;
    transform: translate(-50%, -75%) rotate(-45deg);
  }
}

// Icon stop
.icon-stop {
  border: $icon-border-width solid currentColor;
  border-radius: 50%;
  &::before {
    background: currentColor;
    content: "";
    height: $icon-border-width;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 1em;
  }
}

// Icon shutdown
.icon-shutdown {
  border: $icon-border-width solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  &::before {
    background: currentColor;
    content: "";
    height: .5em;
    top: .1em;
    width: $icon-border-width;
  }
}

// Icon refresh
.icon-refresh {
  &::before {
    border: $icon-border-width solid currentColor;
    border-radius: 50%;
    border-right-color: transparent;
    content: "";
    height: 1em;
    width: 1em;
  }
  &::after {
    border: .2em solid currentColor;
    border-top-color: transparent;
    border-left-color: transparent;
    content: "";
    height: 0;
    left: 80%;
    top: 20%;
    width: 0;
  }
}

// Icon search
.icon-search {
  &::before {
    border: $icon-border-width solid currentColor;
    border-radius: 50%;
    content: "";
    height: .75em;
    left: 5%;
    top: 5%;
    transform: translate(0, 0) rotate(45deg);
    width: .75em;
  }
  &::after {
    background: currentColor;
    content: "";
    height: $icon-border-width;
    left: 80%;
    top: 80%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: .4em;
  }
}

// Icon edit
.icon-edit {
  &::before {
    border: $icon-border-width solid currentColor;
    content: "";
    height: .4em;
    transform: translate(-40%, -60%) rotate(-45deg);
    width: .85em;
  }
  &::after {
    border: .15em solid currentColor;
    border-top-color: transparent;
    border-right-color: transparent;
    content: "";
    height: 0;
    left: 5%;
    top: 95%;
    transform: translate(0, -100%);
    width: 0;
  }
}

// Icon delete
.icon-delete {
  &::before {
    border: $icon-border-width solid currentColor;
    border-bottom-left-radius: $border-radius;
    border-bottom-right-radius: $border-radius;
    border-top: 0;
    content: "";
    height: .75em;
    top: 60%;
    width: .75em;
  }
  &::after {
    background: currentColor;
    box-shadow: -.25em .2em, .25em .2em;
    content: "";
    height: $icon-border-width;
    top: $icon-border-width/2;
    width: .5em;
  }
}

// Icon share
.icon-share {
  border: $icon-border-width solid currentColor;
  border-radius: $border-radius;
  border-right: 0;
  border-top: 0;
  &::before {
    border: $icon-border-width solid currentColor;
    border-left: 0;
    border-top: 0;
    content: "";
    height: .4em;
    left: 100%;
    top: .25em;
    transform: translate(-125%, -50%) rotate(-45deg);
    width: .4em;
  }
  &::after {
    border: $icon-border-width solid currentColor;
    border-bottom: 0;
    border-right: 0;
    border-radius: 75% 0;
    content: "";
    height: .5em;
    width: .6em;
  }
}

// Icon flag
.icon-flag {
  &::before {
    background: currentColor;
    content: "";
    height: 1em;
    left: 15%;
    width: $icon-border-width;
  }
  &::after {
    border: $icon-border-width solid currentColor;
    border-bottom-right-radius: $border-radius;
    border-left: 0;
    border-top-right-radius: $border-radius;
    content: "";
    height: .65em;
    top: 35%;
    left: 60%;
    width: .8em;
  }
}

// Icon bookmark
.icon-bookmark {
  &::before {
    border: $icon-border-width solid currentColor;
    border-bottom: 0;
    border-top-left-radius: $border-radius;
    border-top-right-radius: $border-radius;
    content: "";
    height: .9em;
    width: .8em;
  }
  &::after {
    border: $icon-border-width solid currentColor;
    border-bottom: 0;
    border-left: 0;
    border-radius: $border-radius;
    content: "";
    height: .5em;
    transform: translate(-50%, 35%) rotate(-45deg) skew(15deg, 15deg);
    width: .5em;
  }
}

// Icon download & upload
.icon-download,
.icon-upload {
  border-bottom: $icon-border-width solid currentColor;
  &::before {
    border: $icon-border-width solid currentColor;
    border-bottom: 0;
    border-right: 0;
    content: "";
    height: .5em;
    width: .5em;
    transform: translate(-50%, -60%) rotate(-135deg);
  }
  &::after {
    background: currentColor;
    content: "";
    height: .6em;
    top: 40%;
    width: $icon-border-width;
  }
}

.icon-upload {
  &::before {
    transform: translate(-50%, -60%) rotate(45deg);
  }
  &::after {
    top: 50%;
  }
}

// Icon time
.icon-time {
  border: $icon-border-width solid currentColor;
  border-radius: 50%;
  &::before {
    background: currentColor;
    content: "";
    height: .4em;
    transform: translate(-50%, -75%);
    width: $icon-border-width;
  }
  &::after {
    background: currentColor;
    content: "";
    height: .3em;
    transform: translate(-50%, -75%) rotate(90deg);
    transform-origin: 50% 90%;
    width: $icon-border-width;
  }
}

// Icon mail
.icon-mail {
  &::before {
    border: $icon-border-width solid currentColor;
    border-radius: $border-radius;
    content: "";
    height: .8em;
    width: 1em;
  }
  &::after {
    border: $icon-border-width solid currentColor;
    border-right: 0;
    border-top: 0;
    content: "";
    height: .5em;
    transform: translate(-50%, -90%) rotate(-45deg) skew(10deg, 10deg);
    width: .5em;
  }
}

// Icon people
.icon-people {
  &::before {
    border: $icon-border-width solid currentColor;
    border-radius: 50%;
    content: "";
    height: .45em;
    top: 25%;
    width: .45em;
  }
  &::after {
    border: $icon-border-width solid currentColor;
    border-radius: 50% 50% 0 0;
    content: "";
    height: .4em;
    top: 75%;
    width: .9em;
  }
}

// Icon message
.icon-message {
  border: $icon-border-width solid currentColor;
  border-bottom: 0;
  border-radius: $border-radius;
  border-right: 0;
  &::before {
    border: $icon-border-width solid currentColor;
    border-left: 0;
    border-bottom-right-radius: $border-radius;
    border-top: 0;
    content: "";
    height: .8em;
    left: 65%;
    top: 40%;
    width: .7em;
  }
  &::after {
    background: currentColor;
    border-radius: $border-radius;
    content: "";
    height: .3em;
    left: 10%;
    top: 100%;
    transform: translate(0, -90%) rotate(45deg);
    width: $icon-border-width;
  }
}

// Icon photo
.icon-photo {
  border: $icon-border-width solid currentColor;
  border-radius: $border-radius;
  &::before {
    border: $icon-border-width solid currentColor;
    border-radius: 50%;
    content: "";
    height: .25em;
    left: 35%;
    top: 35%;
    width: .25em;
  }
  &::after {
    border: $icon-border-width solid currentColor;
    border-bottom: 0;
    border-left: 0;
    content: "";
    height: .5em;
    left: 60%;
    transform: translate(-50%, 25%) rotate(-45deg);
    width: .5em;
  }
}

// Icon link
.icon-link {
  &::before,
  &::after {
    border: $icon-border-width solid currentColor;
    border-radius: 5em 0 0 5em;
    border-right: 0;
    content: "";
    height: .5em;
    width: .75em;
  }
  &::before {
    transform: translate(-70%, -45%) rotate(-45deg);
  }
  &::after {
    transform: translate(-30%, -55%) rotate(135deg);
  }
}

// Icon location
.icon-location {
  &::before {
    border: $icon-border-width solid currentColor;
    border-radius: 50% 50% 50% 0;
    content: "";
    height: .8em;
    transform: translate(-50%, -60%) rotate(-45deg);
    width: .8em;
  }
  &::after {
    border: $icon-border-width solid currentColor;
    border-radius: 50%;
    content: "";
    height: .2em;
    transform: translate(-50%, -80%);
    width: .2em;
  }
}

// Icon emoji
.icon-emoji {
  border: $icon-border-width solid currentColor;
  border-radius: 50%;
  &::before {
    border-radius: 50%;
    box-shadow: -.17em -.15em, .17em -.15em;
    content: "";
    height: .1em;
    width: .1em;
  }
  &::after {
    border: $icon-border-width solid currentColor;
    border-bottom-color: transparent;
    border-radius: 50%;
    border-right-color: transparent;
    content: "";
    height: .5em;
    transform: translate(-50%, -40%) rotate(-135deg);
    width: .5em;
  }
}

// Component icon support
.btn,
.toast,
.menu {
  .icon {
    vertical-align: -10%;
  }
}