@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;700;800&display=swap");

:root {
  /* Primary colors */
  --purple: hsl(259, 100%, 65%);
  --light-red: hsl(0, 100%, 67%);

  /* Neutral */
  --off-white: hsl(0, 0%, 94%);
  --light-grey: hsl(0, 0%, 86%);
  --smokey-grey: hsl(0, 1%, 44%);
  --off-black: hsl(0, 0%, 8%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Poppins", sans-serif;
  display: flex;
  flex-direction: column;
  height: 100vh;
  align-items: center;
  justify-content: center;
  background-color: var(--off-white);
  /* overflow: hidden; */
}

main {
  background-color: white;
  padding: 2.5em;
  border-radius: 1.5rem;
  border-bottom-right-radius: 25%;
  width: 50%;
}

.inputArea {
  display: flex;
  gap: 2em;
}

.inputArea__content {
  display: flex;
  flex-direction: column;
}

label {
  color: var(--off-black);
  opacity: 0.7;
  letter-spacing: 4px;
  font-size: 0.8em;
  text-transform: uppercase;
  font-weight: 700;
  line-height: 2.5em;
}

input {
  color: var(--off-black);
  padding: 0.25em;
  font-size: 1.5rem;
  width: 100%;
  max-width: 9.5rem;
  text-align: left;
  border: 1px solid hsl(0, 0%, 86%, 70%);
  border-radius: 5px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  letter-spacing: 2px;
  color: black;
  caret-color: var(--purple);
  outline: none;
}

input:focus {
  border: 1px solid var(--purple);
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.inputField {
  /* for firefox*/
  -moz-appearance: textfield;
  appearance: textfield;
}

button {
  border: none;
  background-color: var(--purple);
  aspect-ratio: 1;
  border-radius: 50%;
  padding: 1em;
}

button:hover {
  background-color: black;
  transition: 0.5s;
}

.lnBtn {
  display: flex;
  align-items: center;
}

hr {
  flex: 1;
  border-bottom-color: var(--light-grey);
  opacity: 0.2;
  border-bottom: none;
}

span {
  color: var(--purple);
}

h1 {
  font-size: 10vmin;
  font-weight: 800;
  font-style: italic;
  line-height: 1.25em;
}

.labelErr {
  color: red;
}

.inputErr {
  border: 1px solid red;
}

.errorArea {
  height: 1rem;
  font-style: italic;
  font-size: 0.8rem;
  color: red;
}

.animClass {
  animation: shakeAnim 0.5s ease 0s 1 normal forwards;
}

@media only screen and (max-width: 768px) {
  main {
    width: 90%;
    padding: 1rem;
  }

  h1 {
    font-size: 10vw;
  }

  .lnBtn {
    width: 100%;
    padding: 2rem 0;
    flex-direction: column;
    position: relative;
    height: fit-content;
    margin: 2em 0;
  }

  hr {
    flex: 1;
    width: 100%;
    position: absolute;
  }
  
  button {
    margin: 0 auto;
    position: absolute;
    top: -10px;
  }

  .inputArea {
    width: 100%;
    margin: auto !important;
    display: flex;
    gap: 1em;
    justify-content: center;
  }

  input {
    width: 100%; 
  }

}

@keyframes shakeAnim {
  0%,
  100% {
    transform: translateX(0);
  }

  10%,
  30%,
  50%,
  70% {
    transform: translateX(-10px);
  }

  20%,
  40%,
  60% {
    transform: translateX(10px);
  }

  80% {
    transform: translateX(8px);
  }

  90% {
    transform: translateX(-8px);
  }
}