form {
  margin-top: 50px;
  width: 100%;
  text-align: center;

  label {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  .form-row {

    input {
      display: relative;
      margin: 10px;
      background: none;
      border: 1px solid var(--color);
      color: inherit;
      font: inherit;
      width: 25%;
      padding: 5px 8px;
      transition: all 0.25s;

      &:focus {
        background: var(--dark);
        transform: scale(1.01);
      }
    }

    input[type=submit] {
      width: auto;
      cursor: pointer;
      -webkit-transition: 0.2s all;
      -o-transition: 0.2s all;
      transition: 0.2s all;

      &:hover {
        background: #ddf;
        color: #113;
      }

      &.disabled {
        opacity: 0.2;
        cursor: default;

        &:hover {
          background: transparent;
        }
      }
    }

    label {
      position: absolute;
      margin-left: 20px;
      margin-top: 15px;
      -webkit-transition: 0.15s all;
      -o-transition: 0.15s all;
      transition: 0.15s all;

      &.active {
        -webkit-transform: translateX(calc(-100% - 20px));
        -ms-transform: translateX(calc(-100% - 20px));
        transform: translateX(calc(-100% - 20px));
        font-size: 1.1em;
      }
    }
  }
}

#cover {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100%;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  -webkit-transition: all 0.25s;
  -o-transition: all 0.25s;
  transition: all 0.25s;
  opacity: 0;
  display: none;

  &.active {
    opacity: 1;
  }
}

.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%) scale(0);
  -ms-transform: translate(-50%, -50%) scale(0);
  transform: translate(-50%, -50%) scale(0);
  width: 25vw;
  border: 2px solid var(--color);
  z-index: 100;
  padding: 20px;
  -webkit-transition: all 0.25s;
  -o-transition: all 0.25s;
  transition: all 0.25s;

  &#success {
    background-color: #060e;
  }

  &#error {
    background-color: #600e;
  }

  .title {
    font-size: 1.2em;
  }

  &.active {
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
  }
}

@media only screen and (max-width: 1340px) {
  .form-row {

    input[type=text],
    input[type=email],
    input[type=password] {
      width: 50% !important;
    }
  }

  .popup {
    width: 50vw !important;
  }

}

@media only screen and (max-width: 700px) {
  .form-row {

    margin: 20px 0;

    input[type=text],
    input[type=email],
    input[type=password] {
      width: 80% !important;
    }

    label {
      z-index: 5;

      &.active {
        background: #113 !important;
        -webkit-transform: translate(-10px, -20px) !important;
        -ms-transform: translate(-10px, -20px) !important;
        transform: translate(-10px, -20px) !important;
      }
    }
  }

  .popup {
    width: 75vw !important;
  }

}
