:root {
  --purple: hsl(259, 100%, 65%);
  --light_red: hsl(0, 100%, 67%);
  --white: hsl(0, 0%, 100%);
  --off-white: hsl(0, 0%, 94%);
  --light-grey: hsl(0, 0%, 86%);
  --smokey-grey: hsl(0, 1%, 44%);
  --off-black: hsl(0, 0%, 8%);
}

@font-face {
  font-family: Poppins;
  src: url("./assets/fonts/Poppins-Regular.ttf");
}

@font-face {
  font-family: Poppins;
  src: url("./assets/fonts/Poppins-Bold.ttf");
  font-weight: bold;
}

@font-face {
  font-family: Poppins;
  src: url("./assets/fonts/Poppins-Italic.ttf");
  font-style: italic;
}

@font-face {
  font-family: Poppins;
  src: url("./assets/fonts/Poppins-ExtraBoldItalic.ttf");
  font-style: italic;
  font-weight: 1000;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
  font-family: Poppins;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
}

input,
textarea,
button,
select {
  font: inherit;
}

body {
  background-color: var(--light-grey);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 95vh;
}

button {
  border: 0;
  border-radius: 50%;
  padding: 15px;
  background-color: var(--purple);
  max-width: 3.5rem;
  transition: all 0.4s;
}

button:hover {
  background-color: var(--off-black);
}

main {
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border-radius: 15px 15px 100px 15px;
  padding: 2rem;
}

form {
  min-width: 37rem;
}

form > div {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  gap: 1rem;
}

form label > p {
  font-size: 0.7rem;
  letter-spacing: 0.1rem;
  font-weight: 900;
  color: var(--smokey-grey);
}

form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

form label > input {
  max-width: 9rem;
  font-size: 1.5rem;
  font-weight: bold;
  border: 1px solid var(--light-grey);
  border-radius: 5px;
  padding: 0.3rem 1rem;
  outline: none;
}

form label > input:hover {
  border: 1px solid var(--purple);
}

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

.error + input {
  border-color: var(--light_red);
}

.error-message {
  color: var(--light_red);
  font-size: 0.7rem;
  font-style: italic;
  min-height: 1rem;
}

.error {
  color: var(--light_red);
}

.error-input {
  border-color: var(--light_red);
}

.form-div-button {
  margin: 0.8rem 0;
  justify-content: flex-end;
  background: linear-gradient(
    to bottom,
    transparent,
    transparent 50%,
    var(--light-grey) 51%,
    transparent 53%,
    transparent
  );
}

.outputs {
  line-height: 1.2;
  font-size: 4rem;
  font-weight: 1000;
  font-style: italic;
}

.outputs > div > span:nth-child(1) {
  color: var(--purple);
}

footer {
  text-align: center;
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
}

@media only screen and (max-width: 700px) {
  .outputs {
    line-height: 1;
  }
  form {
    min-width: 17rem;
  }
}

@media only screen and (max-width: 500px) {
  button {
    padding: 13px;
    max-width: 3rem;
  }

  main {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  form {
    min-width: 15rem;
  }

  form label > input {
    font-size: 1rem;
    max-width: 5rem;
  }

  .form-div-button {
    justify-content: center;
  }

  .outputs {
    font-size: 3.5rem;
  }
}

@media only screen and (max-width: 350px) {
  .outputs {
    font-size: 3rem;
  }
}

@media only screen and (max-width: 300px) {
  form {
    min-width: none;
  }
  form > div {
    flex-direction: column;
    align-items: center;
  }

  form label > input {
    text-align: center;
    max-width: 10rem;
  }

  .outputs {
    font-size: 2rem;
  }
}