TimeInput.vue

<template>
  <div class="time-input">
    <input
      class="border text-2xl px-4 py-2 leading-none rounded w-full"
      type="text"
      ref="input"
      :aria-invalid="invalid"
      :value="value"
      :class="{
        'is-invalid': invalid
      }"
      @input="$emit('input', $event.target.value)"
    />
    <div
      class="text-sm mt-1"
      :class="[invalid ? 'text-red-500' : 'theme:text-secondary']"
    >
      <span v-if="invalid">Time invalid. </span>
      Enter time in
      <span class="font-semibold">hour:minute:second</span>
      format.
    </div>
  </div>
</template>

<script>
export default {
  name: "TimeInput",

  props: {
    value: String,
    invalid: Boolean
  },

  methods: {
    focus() {
      this.$refs.input.focus();
    }
  }
};
</script>

<style lang="scss">
.color-scheme-dark .time-input {
  input {
    background-color: rgba(0, 0, 0, 0.15);
    @apply text-white border-gray-800;

    &:hover {
      @apply border-gray-700;
    }

    &:focus {
      box-shadow: #4fc3f7 0px 0px 0px 3px;
    }

    &:focus.is-invalid {
      box-shadow: #f06292 0px 0px 0px 3px !important;
    }

    &.is-invalid {
      @apply border-red-500;
    }
  }
}

.color-scheme-light .time-input {
  input {
    background-color: rgba(0, 0, 0, 0.05);
    color: rgba(0, 0, 0, 0.87);
    @apply border-gray-300;

    &:hover {
      @apply border-gray-400;
    }

    &:focus {
      box-shadow: #4fc3f7 0px 0px 0px 3px;
    }

    &:focus.is-invalid {
      box-shadow: #f06292 0px 0px 0px 3px !important;
    }

    &.is-invalid {
      @apply border-red-500;
    }
  }
}
</style>