@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap");

* {
  box-sizing: border-box;
}

.calculator span:not(.error-message) {
  font-weight: 600;
  background-color: hsl(202, 86%, 94%);
  color: hsl(200, 24%, 40%);
  padding: 0.5rem;
  transition: all 0.2s;
}

body {
  min-height: 95vh;
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  background-color: hsl(202, 86%, 94%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* container */

.container {
  max-width: 45rem;
  display: flex;
  background-color: white;
  border-radius: 1rem;
  overflow: hidden;
  margin-bottom: 2rem;
  margin: 15px;
  box-shadow: 0 0 1rem 0.25rem hsla(200, 24%, 40%, 0.1);
}

/* calculator form */

.calculator {
  max-width: 50%;
  padding: 2rem;
  flex-shrink: 1;
  flex-grow: 1;
}

/* form */

.calculator form {
  height: 100%;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}

.calculator form .header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calculator form .header h1 {
  margin: 0;
  text-wrap: nowrap;
  font-size: 1.2rem;
}

.calculator form .header button {
  border: none;
  background-color: inherit;
  color: hsl(200, 24%, 40%);
  text-decoration: underline;
  cursor: pointer;
  padding: 1px 0;
}

.calculator form div[class$="__field"] > label {
  margin: 0;
  font-size: 0.9rem;
  color: hsl(200, 24%, 40%);
}

.calculator form .field {
  display: flex;
  border: 1px solid hsla(200, 24%, 40%, 0.527);
  border-radius: 0.25rem;
  overflow: hidden;
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
  transition: all 0.2s;
}

.calculator form .field:focus-within,
.calculator form .field:hover {
  border-color: hsl(200, 24%, 40%);
}

.calculator form > div {
  margin-bottom: 1rem;
}

.calculator form .mortgage-type__field .field {
  border: none;
  display: block;
}

.calculator form .mortgage__type label {
  font-size: 0.9rem !important;
}

.calculator form .mortgage-type__field .field .mortgage__type {
  border: 1px solid;
  border-color: hsla(200, 24%, 40%, 0.527);
  border-radius: 0.5rem;
  cursor: pointer;
  overflow: hidden;
  margin-bottom: 0.5rem;
  display: flex;
}

.calculator form .mortgage-type__field .field .mortgage__type:last-child {
  margin-bottom: 0;
}

.calculator form .mortgage-type__field .field .mortgage__type label {
  flex: 1;
  padding: 0.5rem;
}

.calculator form .field input[type="text"] {
  font-weight: 600 !important;
  font-family: 'Plus Jakarta Sans';
  flex: 1;
  padding: 0.5rem;
}

.calculator form #group {
  display: flex;
  gap: 1rem;
}

.calculator form #group > div {
  flex-basis: 50%;
  flex-grow: 1;
  flex-shrink: 1;
}

.calculator form #group > div > .field {
  display: flex;
}

.calculator form #group > div > .field input {
  width: 50%;
}

/* customized radio buttons */

input {
  border: none;
  outline: none;
}

input[type="radio"] {
  display: none;
}

input[type="radio"] + label::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  outline: 1px solid hsl(200, 24%, 40%);
  border-radius: 50%;
  display: inline-block;
  margin: 0 0.75rem 0 0.25rem;
  outline-offset: 2px;
}

.mortgage__type {
  transition: all 0.3s;
}

.mortgage__type label {
  cursor: pointer;
}

.mortgage__type:hover {
  border-color: hsl(61, 70%, 52%) !important;
}

input[type="radio"]:checked + label::before {
  outline-color: hsl(61, 70%, 52%);
  background-color: hsl(61, 70%, 52%);
}

.mortgage__type:has(input[type="radio"]:checked) {
  border-color: hsl(61, 70%, 52%) !important;
  background-color: hsla(61, 70%, 52%, 0.193);
}

.calculator form button[type="submit"] {
  background-color: hsl(61, 70%, 52%);
  border: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  padding: 0.5rem 1.5rem;
  margin-top: 0.75rem;
  border-radius: 2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
}

.calculator form button[type="submit"]:hover {
  background-color: hsl(62, 72%, 76%);
}

/* results */

.results-section {
  flex-basis: 50%;
  flex-grow: 1;
  flex-shrink: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem 1rem;

  background-color: hsl(202, 55%, 16%);
  color: white;
  border-bottom-left-radius: 5rem;
}

.results-section > div {
  scale: 0.9;
}

.results-section h2 {
  margin: 0;
  font-size: 1.2rem;
}

.results-section p {
  font-size: 0.8rem;
  color: hsl(206, 40%, 76%);
}

.results {
  display: none;
  flex-direction: column;
  align-items: space-between;
  gap: 1rem;
  text-align: start;
}

.results h2 {
  margin: 0;
  font-size: 1.2rem;
}

.results > p,
.results h3 {
  margin: 0;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: hsl(206, 40%, 76%);
}

.results .results__banner {
  background-color: hsl(200, 60%, 12%);
  border-top: 0.25rem solid hsl(61, 70%, 52%);
  border-radius: 0.5rem;
  padding: 1rem 1.5rem;
  margin-top: 1rem;
}

.results .results__banner .monthly-repayments p {
  color: hsl(61, 70%, 52%);
  font-size: 2.5rem;
  font-weight: 600;
  padding-bottom: 1rem;
  margin: 1rem 0;
  border-bottom: 1px solid hsl(200, 24%, 40%);
}

.results .results__banner .total-repayments p span {
  color: white;
  font-size: 1rem;
  font-weight: 600;
}

/* error state */

.field.error {
  border-color: hsl(4, 69%, 50%) !important;
  position: relative;
}

.field.error > span {
  background-color: hsl(4, 69%, 50%);
  color: white;
}

.error-message {
  color: hsl(4, 69%, 50%) !important;
  font-size: 0.8rem;
}

/* media queries */

@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .container .header {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 1rem;
  }

  .calculator {
    max-width: 100%;
  }

  #group {
    flex-flow: column;
  }

  #group > div {
    width: 100% !important;
  }

  button[type="submit"] {
    align-self: center !important;
  }

  .results-section {
    border-radius: 0;
  }
}

/* attribution */

.attribution {
  font-size: 0.8rem;
  text-align: center;
  margin: 0.5rem 1rem;
}

.attribution a {
  color: hsl(228, 45%, 44%);
}