@charset "utf-8";
@import "../../style/color.css";

:host {
  display: inline-block;
  --duration: .2s;
  --size: 200px;
  --radius: 2px;
  --contrast: 1px;

  --padding-left: 0px;
  --left: calc(var(--padding-left) + 0.6em);
  vertical-align: bottom;
}

div.root {
  user-select: none;
  font: normal 1em / normal Tahoma, sans-serif;
  transition: 0.3s all ease;
  position: relative;
  overflow: hidden;
  outline: none;
  /* padding: 0; */
  border-bottom: 1px solid var(--stroke-static);
  background-repeat: no-repeat;
}

div.root:hover {
  border-bottom-color: var(--stroke-ripple);
}

div.root:focus-within {
  border-bottom-color: var(--stroke-active);
}

div.root > input {
  /* box-sizing: border-box; */
  outline: none;
  display: block;
  width: 100%;
  margin: 0;
  padding: 1.2em 0.6em 1.2em var(--left);
  background: none;
  border: none;
  font: normal 1em / normal Tahoma, sans-serif;
  transition: 0.2s all ease;
}

div.root > input:focus, div.root > input:valid {
  padding: 1.5em 0.6em 0.9em var(--left);
}

div.root > input + label {
  position: absolute;
  color: gray;
  left: var(--left);
  pointer-events: none;
  transition: 0.2s all ease;
  top: 1.5em;
  font: normal 1em / normal Tahoma, sans-serif;
  white-space: nowrap;
}

div.root > input:focus + label, div.root > input:valid + label {
  font-size: .8em;
  color: var(--stroke-active);
  /* left: 0.6em; */
  top: .2em;
}

div.root > input:valid:not(:focus) + label {
  left: 0.6em;
}

div.root > input::-webkit-input-placeholder {
  color: transparent;
}
div.root > input:focus::-webkit-input-placeholder {
  color: lightgray;
}
/* ::-moz-placeholder          { color: blue; } // Firefox 19+
:-ms-input-placeholder      { color: blue; } */

:host([icon]:not([right])) div.root {
  background-position: left 0.3em top 1.4em;
}
:host([icon]:not([right])) div.root > input {
  padding-left: 2em;
}
:host([icon]:not([right])) div.root > input + label {
  left: 2.3em;
}

:host([icon][right]) div.root {
  background-position: right 0.3em top 1.4em;
}
:host([icon][right]) div.root > input {
  padding-right: 2em;
}


:host([fold]) div.root > input:not(:valid) {
  width: 0;
}
:host([fold]) div.root > input:focus {
  width: 100%;
}
:host([fold]) div.root > input:not(:focus):not(:valid) + label {
  display: none;
}

div.ripple {
  background: var(--fill-ripple);
  position: absolute;
  border-radius: 50%;
  width: 0;
  height: 0;
  transition: var(--duration) all ease-in;
  transform: translate(-50%, -50%);
}

div.ripple.run {
  width: var(--size);
  height: var(--size);
  background-color: var(--fill-static);
}

slot {
  display: block;
  position: relative;
}

/* div.root:before, */
div.root:after {
  content: '';
  position: absolute;
  display: block;
  height: 0;
  width: 0;
  bottom: 0;
  left: 50%;
  border: 1px solid var(--stroke-active);
  border-left: none;
  border-right: none;
  transition: .2s width ease, .2s left ease;
}

div.root:focus-within:after {
  left: 0;
  width: 100%;
}