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

body {
  background: hsl(0, 0%, 94%);
  font-family: "Poppins", sans-serif;
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  background: hsl(0, 100%, 100%);
  border-radius: 24px 24px 120px 24px;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.04);
  padding: 40px 60px 56px 32px;
  max-width: 540px;
  width: 100%;
}

.inputs {
  position: relative;
}

.inputs-content {
  display: flex;
  gap: 50px;
  justify-content: center;
  width: 70%;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

label {
  font-size: 12px;
  letter-spacing: 3px;
  color: hsl(0, 1%, 44%);
  font-weight: 800;
}

input {
  font-size: 24px;
  padding: 10px 10px;
  border: 1px solid hsl(0, 0%, 86%);
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: 2px;
  color: hsl(0, 0%, 0%);
  outline: none;
  width: 100%;
  background: hsl(0, 0%, 100%);
  transition: border-color 0.2s;
}

input:focus {
  border-color: hsl(259, 100%, 65%);
}

input:user-invalid {
  border: 1px solid hsl(0, 100%, 67%) !important;
}

.error-message {
  display: block;
  color: hsl(0, 100%, 67%);
  font-size: 12px;
  font-style: italic;
  margin-top: 4px;
}

.submit-btn {
  background: hsl(259, 100%, 65%);
  border: none;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: 0;
  bottom: -70px;
  cursor: pointer;
  transition: background 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.submit-btn:hover {
  background: hsl(0, 0%, 0%);
}

.submit-btn svg {
  width: 30px;
  height: 30px;
}

.divider {
  border-bottom: 1px solid hsl(0, 0%, 86%);
  margin: 40px 0 0 0;
}

.results {
  margin-top: 40px;
  font-size: 80px;
  font-weight: 800;
  font-style: italic;
  line-height: 1.2;
}

.results div {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.highlight {
  color: hsl(259, 100%, 65%);
  letter-spacing: 5px;
}

@media screen and (max-width: 720px) {
  .container {
    padding: 24px 16px 40px 16px;
    border-radius: 16px 16px 80px 16px;
    max-width: 300px;
  }

  .inputs {
    align-items: center;
  }

  .inputs-content {
    width: 100%;
    justify-content: space-between;
    align-items: flex-start;
    gap: 25px;
    margin: 0;
  }

  input {
    padding: 15px 10px;
    padding-right: 0;
    font-size: 18px;
    width: 90%;
  }

  .results {
    font-size: 32px;
  }

  .highlight {
    font-size: 40px;
  }

  .submit-btn {
    width: 48px;
    height: 48px;
    right: 125px;
    bottom: -65px;
  }
}