.outline-input {
  --pure-material-safari-helper1: rgb(var(--pure-material-primary-rgb, 135, 135, 135));
  position: relative;
  display: inline-block;
  padding-top: 6px;
  font-size: 16px;
  line-height: 1.5;
}

/* Input, Textarea */
.outline-input > select,
.outline-input > input,
.outline-input .iti > input,
.outline-input > textarea {
  box-sizing: border-box;
  margin: 0;
  border: solid 1px; /* Safari */
  border-top-color: transparent;
  border-radius: 4px;
  width: 100%;
  height: inherit;
  background-color: transparent;
  box-shadow: none; /* Firefox */
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  caret-color: rgb(var(--pure-material-primary-rgb, 135, 135, 135));
  transition: border 0.2s, box-shadow 0.2s;
}

/* Span */
.outline-input > select + span,
.outline-input > input + span,
.outline-input .iti + span,
.outline-input > textarea + span {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  max-height: 100%;
  line-height: 15px;
  cursor: text;
  transition: color 0.2s, font-size 0.2s, line-height 0.2s;
}

/* Corners */
.outline-input > select + span::before,
.outline-input > select + span::after,
.outline-input > input + span::before,
.outline-input > input + span::after,
.outline-input .iti + span::after,
.outline-input .iti + span::before,
.outline-input > textarea + span::before,
.outline-input > textarea + span::after {
  content: "";
  display: block;
  box-sizing: border-box;
  margin-top: 6px;
  border-top: solid 1px;
  min-width: 10px;
  height: 8px;
  pointer-events: none;
  box-shadow: inset 0 1px transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.outline-input > select + span::before,
.outline-input > input + span::before,
.outline-input .iti + span::before,
.outline-input > textarea + span::before {
  margin-right: 4px;
  border-left: solid 1px transparent;
  border-radius: 6px 0;
}

.outline-input > select + span::after,
.outline-input > input + span::after,
.outline-input .iti + span::after,
.outline-input > textarea + span::after {
  flex-grow: 1;
  margin-left: 4px;
  border-right: solid 1px transparent;
  border-radius: 0 6px;
}

/* Hover */
.outline-input:hover > select,
.outline-input:hover > input,
.outline-input:hover .iti > input,
.outline-input:hover > textarea {
  border-top-color: transparent;
}

.outline-input > select:not(:focus):placeholder-shown + span,
.outline-input > input:not(:focus):placeholder-shown + span,
.outline-input > textarea:not(:focus):placeholder-shown + span {
  line-height: 60px;
}

.outline-input > select:not(:focus):placeholder-shown + span::before,
.outline-input > input:not(:focus):placeholder-shown + span::before,
.outline-input > textarea:not(:focus):placeholder-shown + span::before,
.outline-input .iti + span::before,
.outline-input > input:not(:focus):placeholder-shown + span::after,
.outline-input .iti + span::after,
.outline-input > select:not(:focus):placeholder-shown + span::after,
.outline-input > textarea:not(:focus):placeholder-shown + span::after {
  border-top-color: transparent;
}

/* Focus */
.outline-input > select:focus,
.outline-input > input:focus,
.outline-input .iti > input:focus,
.outline-input > textarea:focus {
  border-color: rgb(var(--pure-material-primary-rgb, 135, 135, 135));
  border-top-color: transparent;
  box-shadow: inset 1px 0 var(--pure-material-safari-helper1), inset -1px 0 var(--pure-material-safari-helper1), inset 0 -1px var(--pure-material-safari-helper1) !important;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.outline-input > select:focus + span,
.outline-input > input:focus + span,
.outline-input .iti + span,
.outline-input > textarea:focus + span {
  color: rgb(var(--pure-material-primary-rgb, 135, 135, 135));
}

/* Disabled */
.outline-input > select:disabled,
.outline-input > select:disabled + span,
.outline-input > input:disabled,
.outline-input .iti > input:disabled,
.outline-input > input:disabled + span,
.outline-input > textarea:disabled,
.outline-input > textarea:disabled + span {
  border-top-color: transparent;
  pointer-events: none;
}

.outline-input > select:disabled:placeholder-shown + span::before,
.outline-input > select:disabled:placeholder-shown + span::after,
.outline-input > input:disabled:placeholder-shown + span::before,
.outline-input > input:disabled:placeholder-shown + span::after,
.outline-input > textarea:disabled:placeholder-shown + span::before,
.outline-input > textarea:disabled:placeholder-shown + span::after {
  border-top-color: transparent !important;
}

/* Faster transition in Safari for less noticeable fractional font-size issue */
@media not all and (min-resolution:.001dpcm) {
  @supports (-webkit-appearance:none) {
    .outline-input > select,
    .outline-input > select + span,
    .outline-input > input,
    .outline-input > input + span,
    .outline-input .iti + span,
    .outline-input > textarea,
    .outline-input > textarea + span,
    .outline-input > input + span::before,
    .outline-input > input + span::after,
    .outline-input > select + span::before,
    .outline-input > select + span::after,
    .outline-input > textarea + span::before,
    .outline-input > textarea + span::after {
      transition-duration: 0.1s;
    }
  }
}