@import url("https://fonts.googleapis.com/css2?family=Space+Mono:wght@700&display=swap");

* {
  margin: 0;
  border: none;
  padding: 0;
  box-sizing: border-box;
  font-family: "Space Mono", sans-serif;
  overflow-wrap: anywhere;
}

:root {
  --border-radius-1: 1.55rem;
  --border-radius-2: 1rem;
  --border-radius-3: 0.35rem;
  --strong-cyan: hsl(172, 67%, 45%);
  --very-dark-cyan: hsl(183, 100%, 15%);
  --medium-cyan-dark: hsl(185 38% 50% / 0.2);
  --light-grayish-cyan: hsl(185, 41%, 84%);
  --dark-grayish-cyan: hsl(186, 14%, 43%);
  --gothic: hsl(183, 15%, 56%);
  --pale-turquoise: hsl(172, 61%, 77%);
  --pine-green: hsl(183, 78%, 24%);
  --coral-copper: hsl(13, 70%, 61%);
  --white: hsl(0, 0%, 100%);
  --medium-gray: hsl(0, 0%, 59%);
}

html,
body {
  min-block-size: 100dvh;
}

body {
  background-color: var(--light-grayish-cyan);
  padding: clamp(1rem, 1.2rem + 0.5vw, 2rem);
  display: grid;
  place-items: center;
  gap: clamp(1rem, 1.5rem + 0.5vw, 2rem);
  container-type: inline-size;
  container-name: body-container;
}

.logo {
  inline-size: min(100%, 6rem);
}

main {
  background-color: var(--white);
  inline-size: min(100%, 920 / 16 * 1rem);
  padding-block: clamp(1.5rem, 3vw, 3rem);
  padding-inline: clamp(1rem, 0.273rem + 3.636vw, 2.5rem);
  border-radius: var(--border-radius-1);
  display: grid;
  gap: clamp(1rem, 1.5rem + 0.5vw, 2.5rem);
  box-shadow: 0 2rem 2.5rem var(--medium-cyan-dark);

  @container body-container (inline-size >= calc(700 / 16 * 1rem)) {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form {
  display: grid;
  gap: 3rem;
}

.form-data {
  display: grid;
  gap: 0.5rem;
}

.input-label {
  color: var(--dark-grayish-cyan);
  font-size: 1rem;
}

:where(.icon-and-data, .custom-input-wrapper) {
  border-radius: var(--border-radius-3);
  box-shadow: 0 0 0.3rem var(--very-dark-cyan);
  position: relative;
}

:where(.icon-and-data, .custom-input-wrapper):is(:hover, :focus-visible) {
  outline: 2px solid var(--strong-cyan);
  outline-offset: 2px;
}

.icon-and-data img {
  padding: 0.75rem 1rem;
  position: absolute;
  inset-block-start: 50%;
  transform: translateY(-50%);
}

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

input {
  font-size: 1rem;
}

input[type="number"] {
  inline-size: 100%;
  padding: 0.75rem 1rem 0.75rem 0;
  display: block;
  color: var(--very-dark-cyan);
  text-align: right;
}

.tip-wrapper {
  margin-block-start: 0.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 6rem), 1fr));
  gap: 1rem;
}

.tip-option {
  min-inline-size: 0;
  position: relative;
}

input[type="radio"] {
  inline-size: 100%;
  block-size: 100%;
  position: absolute;
  pointer-events: none;
  opacity: 0;
}

.tip-option label {
  background-color: var(--very-dark-cyan);
  padding: 0.3rem;
  border-radius: var(--border-radius-3);
  display: block;
  color: var(--white);
  font-size: clamp(1rem, 1.2rem + 0.5vw, 1.5rem);
  text-align: center;
  cursor: pointer;
  transition:
    background-color 1200ms,
    color 1000ms;
}

input[type="radio"]:is(:hover, :focus-visible, :checked) + label {
  background-color: var(--pale-turquoise);
  color: var(--very-dark-cyan);
  transition:
    background-color 800ms,
    color 750ms;
}

input[type="radio"]:checked + label {
  background-color: var(--strong-cyan);
}

.result {
  background-color: var(--very-dark-cyan);
  padding-block-start: 3rem;
  padding-block-end: 2rem;
  padding-inline: clamp(0.5rem, -0.045rem + 2.727vw, 2rem);
  border-radius: var(--border-radius-2);
  display: grid;
  gap: clamp(1.5rem, 2rem + 0.5vw, 3rem);
}

.result-heading {
  align-self: start;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.result-heading h2 {
  color: var(--white);
  font-size: 1rem;
}

.result-heading span {
  color: var(--gothic);
  font-size: calc(13 / 16 * 1rem);
}

.result-heading p {
  color: var(--strong-cyan);
  font-size: clamp(1.2rem, 5vw, 3rem);
}

button {
  background-color: var(--light-grayish-cyan);
  margin-block-start: auto;
  padding: 0.7rem 1rem;
  border-radius: var(--border-radius-3);
  color: var(--very-dark-cyan);
  font-size: clamp(1rem, 2vw, 20 / 16 * 1rem);
  text-transform: uppercase;
  cursor: pointer;
}

button:is(:hover, :focus-visible) {
  background-color: var(--medium-gray);
}

button:disabled {
  background-color: var(--pine-green);
  cursor: not-allowed;
}

.form-data-heads {
  grid-template-columns: repeat(2, auto);
}

.wrong-input-alert {
  justify-self: end;
  grid-column: 2;
  grid-row: 1;
  color: var(--coral-copper);
}

.icon-and-data-heads {
  grid-column: 1 / -1;
  grid-row: 2;
}

.invalid-input{
  outline: 2px solid var(--coral-copper);
}