:root {
  --text-input-font-size: 16px;
  --text-input-height: 31px;
  --text-input-border-color: var(--input-border-color);
  --material-text-input-font-size: 16px;
  --material-text-input-color: var(--material-text-input-text-color);
}

/*~
  name: Text Input
  category: Text Input
  elements: ons-input
  markup: |
    <div><input type="text" class="text-input" placeholder="text" value=""></div>
    <div><input type="text" class="text-input" placeholder="text" value="" disabled></div>
*/

.text-input {

  /* mixin: input */

  /* mixin: reset-input */

  font: inherit;
  background: transparent;
  vertical-align: top;
  outline: none;
  line-height: 1;

  /* mixin: reset-font */
  font-family: -apple-system, 'Helvetica Neue', 'Helvetica', 'Arial', 'Lucida Grande', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* mixin: transparent */
  border: none;
  background-color: transparent;

  letter-spacing: 0;
  box-shadow: none;
  color: var(--input-text-color);
  padding: 0;
  margin: 0;
  width: auto;
  font-size: var(--text-input-font-size);
  height: var(--text-input-height);
  font-weight: var(--font-weight);
  box-sizing: border-box;
}

.text-input::-ms-clear {
  display: none;
}

.text-input:disabled {
  /* mixin: disabled */
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.text-input::placeholder {
  color: var(--input-placeholder-color);
}

.text-input:disabled::placeholder {

  /* mixin: input-placeholder */
  /* mixin: transparent */
  border: none;
  background-color: transparent;
  color: var(--input-placeholder-color);
}

.text-input:invalid {
  /* mixin: transparent */
  border: none;
  background-color: transparent;

  color: var(--input-invalid-text-color);
}

/*~
  name: Underbar Text Input
  category: Text Input
  elements: ons-input
  markup: |
    <div><input type="text" class="text-input text-input--underbar" placeholder="text" value=""></div>
    <div><input type="text" class="text-input text-input--underbar" placeholder="text" value="" disabled></div>
*/

.text-input--underbar {
  border: none;
  background-color: transparent;
  border-bottom: 1px solid var(--text-input-border-color);
  border-radius: 0;
}

.text-input--underbar:disabled {
  border: none;
  background-color: transparent;
  border-bottom: 1px solid var(--text-input-border-color);
}

.text-input--underbar:disabled::placeholder {
  /* mixin: input-placeholder */
  color: var(--input-placeholder-color);

  border: none;
  background-color: transparent;
}

.text-input--underbar:invalid {
  border: none;
  background-color: transparent;
  border-bottom: 1px solid var(--input-invalid-border-color);
}

/*~
  name: Material Input
  category: Text Input
  elements: ons-input
  markup: |
    <span>
      <div><input class="text-input text-input--material" placeholder="Username" type="text" required></div>
      <br />
      <div><input class="text-input text-input--material" placeholder="Password" type="password" required></div>
    </span>
*/

.text-input--material {

  /* mixin: input */

  /* mixin: reset-input */

  /* mixin: reset-box-model */
  box-sizing: border-box;

  padding: 0;
  margin: 0;
  font: inherit;
  background: transparent;
  outline: none;
  line-height: 1;

  /* mixin: reset-font */
  -moz-osx-font-smoothing: grayscale;

  /* mixin: material-font */
  font-family: 'Roboto', 'Noto', sans-serif;
  -webkit-font-smoothing: antialiased;
  font-weight: var(--material-font-weight);

  color: var(--material-text-input-color);
  background-image: linear-gradient(to top, transparent 1px, var(--material-text-input-inactive-color) 1px);
  background-size: 100% 2px;
  background-repeat: no-repeat;
  background-position: center bottom;
  background-color: transparent;
  font-size: var(--material-text-input-font-size);
  border: none;
  padding-bottom: 2px;
  border-radius: 0;
  height: 24px;
  vertical-align: middle;
  -webkit-transform: translate3d(0, 0, 0); /* FIXME: prevent ios flicker */
}

.text-input--material__label {

  /* mixin: material-font */
  font-family: 'Roboto', 'Noto', sans-serif;
  -webkit-font-smoothing: antialiased;
  font-weight: var(--material-font-weight);

  color: var(--material-text-input-inactive-color);
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 16px;
  pointer-events: none;
}

.text-input--material__label--active {
  color: var(--material-text-input-active-color);
  transform: translate(0, -75%) scale(0.75);
  transform-origin: left top;
  transition: transform 0.1s ease-in, color 0.1s ease-in;
}

.text-input--material:focus {
  background-image:
    linear-gradient(var(--material-text-input-active-color), var(--material-text-input-active-color)),
    linear-gradient(to top, transparent 1px, var(--material-text-input-inactive-color) 1px);
  animation: material-text-input-animate 0.3s forwards;
}

.text-input--material::placeholder {
  color: var(--material-text-input-inactive-color);
  line-height: 20px;
}

@keyframes material-text-input-animate {
  0% {
    background-size: 0% 2px, 100% 2px;
  }

  100% {
    background-size: 100% 2px, 100% 2px;
  }
}