/* 0. TO DO: Root properties
*/

:root {
  --clr-accent-400: hsl(252, 100%, 63%);
  --clr-accent-300: hsl(256, 100%, 79%);

  --clr-primary-300: hsl(251, 100%, 88%);

  --clr-neutral-900: hsl(0, 0%, 11%);
  --clr-neutral-800: hsl(215, 28%, 17%);
  --clr-neutral-700: hsl(215, 30%, 22%);
  --clr-neutral-100: hsl(0, 0%, 100%);

  --ff-primary: "Inter", sans-serif;

  --ff-body: var(--ff-primary);
  --ff-heading: var(--ff-primary);

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semi-bold: 600;
  --fw-bold: 700;
  --fw-extra-bold: 800;

  /* --fs-300: 0.8125rem;
    --fs-400: 0.875rem;
    --fs-500: 0.9375rem;
    --fs-600: 1rem;
    --fs-700: 1.875rem;
    --fs-800: 2.5rem;
    --fs-900: 3.5rem; */

  /* --fs-body: var(--fs-400);
    --fs-primary-heading: var(--fs-800);
    --fs-secondary-heading: var(--fs-700);
    --fs-nav: var(--fs-500);
    --fs-button: var(--fs-300); */

  /* --size-100: 0.25rem;
    --size-200: 0.5rem;
    --size-300: 0.75rem;
    --size-400: 1rem;
    --size-500: 1.5rem;
    --size-600: 2rem;
    --size-700: 3rem;
    --size-800: 4rem;
    --size-900: 5rem; */
}

/* 1. Reset  */

/* ✅ Andy Bell's reset: https://piccalil.li/blog/a-modern-css...
✅ Josh Comeau's reset: https://www.joshwcomeau.com/css/custo...
✅ More on prefers-reduced-motion: https://web.dev/prefers-reduced-motion/ */

/* 1. Use a more intuitive box-sizing model */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* 2. Reset default margin, padding, and font inheritance */
* {
  margin: 0;
  padding: 0;
  font: inherit;
}

/* 3. Remove default list styles for elements with a list role */
ul[role="list"],
ol[role="list"] {
  list-style: none;
}

/* 4. Set core defaults */
html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  height: 100%;
  line-height: 1.5; /* Improve readability */
  text-rendering: optimizeSpeed; /* Enhance text rendering */
  -webkit-font-smoothing: antialiased;
}

/* 5. Default styles for links without a class */
a:not([class]) {
  text-decoration-skip-ink: auto;
}

/* 6. Improve media defaults */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* 7. Ensure form elements inherit fonts */
input,
button,
textarea,
select {
  font: inherit;
}

/* 8. Prevent text overflow */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* 9. Improve text wrapping */
p {
  text-wrap: pretty;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: balance;
}

/* 10. Create a root stacking context for frameworks */
#root,
#__next {
  isolation: isolate;
}

/* 11. Reduce motion for users with motion sensitivity */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* general styling */

body {
  font-family: var(--ff-primary);
  font-weight: var(--fw-regular);
  font-size: 1rem;
  color: var(--clr-neutral-100);
  background-color: var(--clr-neutral-900);
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 550px;
}

.conversion__panel {
  background-color: var(--clr-accent-400);
  padding: 35px 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 25px;
}

.conversion__title {
  font-size: 1.75rem;
  font-weight: var(--fw-bold);
  margin-bottom: 5px;
}

.conversion__field {
  background-color: transparent;
  font-size: 3.625rem;
  width: 117px;
  height: 83px;
  border: 2px solid var(--clr-accent-300);
  border-radius: 5px;
  text-align: center;
  font-weight: var(--fw-extra-bold);
  color: inherit;
}

#convert-btn {
  background-color: var(--clr-neutral-100);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  border: none;
  border-radius: 5px;
  padding: 9px 17px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap; /* added line */
  border: 0;
}

.conversion__results {
  background-color: var(--clr-neutral-800);
  padding: 35px 25px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.conversion__card {
  background-color: var(--clr-neutral-700);
  border-radius: 5px 0 0 0;
  padding: 31px 0 20px 0;
  text-align: center;
}

.conversion__category {
  font-size: 1.25rem;
  font-weight: var(--fw-semi-bold);
  color: var(--clr-primary-300);
}

.conversion__text {
    font-size: .875rem;
}