<template>
  <div class="loading">
    <div class="loads">{{ titleLoad }}中</div>
    <!-- <div class="loader"></div> -->
  </div>
</template>

<script>
export default {
  name: "Loading",
  props: {
    titleLoad: String,
  },
};
</script>

<style lang="scss" scoped>
$colors: hsla(337, 84, 48, 0.75) hsla(160, 50, 48, 0.75) hsla(190, 61, 65, 0.75)
  hsla(41, 82, 52, 0.75);
$size: 2.5em;
$thickness: 0.5em;

// Calculated variables.
$lat: ($size - $thickness) / 2;
$offset: $lat - $thickness;
.loading {
  background: rgba(191, 199, 206, 0.2);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
}
.loader {
  position: relative;
  width: $size;
  height: $size;
  transform: rotate(165deg);

  &:before,
  &:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    display: block;
    width: $thickness;
    height: $thickness;
    border-radius: $thickness / 2;
    transform: translate(-50%, -50%);
  }

  &:before {
    animation: before 2s infinite;
  }

  &:after {
    animation: after 2s infinite;
  }
}

@keyframes before {
  0% {
    width: $thickness;
    box-shadow: $lat (-$offset) nth($colors, 1), (-$lat) $offset nth($colors, 3);
  }
  35% {
    width: $size;
    box-shadow: 0 (-$offset) nth($colors, 1), 0 $offset nth($colors, 3);
  }
  70% {
    width: $thickness;
    box-shadow: (-$lat) (-$offset) nth($colors, 1), $lat $offset nth($colors, 3);
  }
  100% {
    box-shadow: $lat (-$offset) nth($colors, 1), (-$lat) $offset nth($colors, 3);
  }
}

@keyframes after {
  0% {
    height: $thickness;
    box-shadow: $offset $lat nth($colors, 2), (-$offset) (-$lat) nth($colors, 4);
  }
  35% {
    height: $size;
    box-shadow: $offset 0 nth($colors, 2), (-$offset) 0 nth($colors, 4);
  }
  70% {
    height: $thickness;
    box-shadow: $offset (-$lat) nth($colors, 2), (-$offset) $lat nth($colors, 4);
  }
  100% {
    box-shadow: $offset $lat nth($colors, 2), (-$offset) (-$lat) nth($colors, 4);
  }
}

html,
body {
  height: 100%;
}

.loader {
  position: absolute;
  top: calc(50% - #{$size / 2});
  left: calc(50% - #{$size / 2});
}
.loads {
  letter-spacing: 8px;
  position: relative;
  width: 450px;
  height: 35px;
  line-height: 35px;
  font-size: 17px;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  color: #fff;
  border-radius: 50px;
  background-image: linear-gradient(
    to right,
    #03a9f4,
    #3470e0,
    #03a9f4,
    #3470e0
  );
  background-size: 400%;
  z-index: 1;
  animation: sun 15s infinite;
}
.loads::before {
  animation: sun 8s infinite;
  content: "";
  position: absolute;
  top: -5px;
  right: -5px;
  left: -5px;
  bottom: -5px;
  border-radius: 50px;
  background-image: linear-gradient(
    to right,
    #03a9f4,
    #3470e0,
    #03a9f4,
    #3470e0
  );
  background-size: 400%;
  z-index: -1;
  filter: blur(10px);
}
// .loads:hover::before {
//   animation: sun 8s infinite;
// }
// .loads:hover {
//   animation: sun 8s infinite;
// }
@keyframes sun {
  100% {
    background-position: -400% 0;
  }
}
</style>