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

* {
  margin: 0;
  padding: 0;
}

body {
  -webkit-font-smoothing: antialiased;
}

a {
  color: currentColor;
}

ul,
ol {
  list-style: none;
}

:root {
  --font-size-3xl: 2.441rem;
  --font-size-2xl: 1.953rem;
  --font-size-xl: 1.563rem;
  --font-size-lg: 1.25rem;
  --font-size-md: 1rem;
  --font-size-sm: 0.8rem;
  --color-bg: #d9cfc6;
  --color-text: #4e3f38;
  --color-text-emphasis: #161311;
  --color-enacted: #b5a69f;
  --color-request: #d9a54a;
}

[data-category="enacted"] {
  --color-category: var(--color-enacted);
}

[data-category="request"] {
  --color-category: var(--color-request);
}

body {
  font-family: "DM Sans", sans-serif;
  font-weight: 400;
  line-height: 1.4;
  font-size: var(--font-size-md);
  background-color: var(--color-bg);
  color: var(--color-text);
}

h1 {
  color: var(--color-text-emphasis);
  font-weight: 700;
  font-size: var(--font-size-3xl);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

hgroup p {
  font-size: var(--font-size-lg);
}

main {
  width: min(100% - 2rem, 54rem);
  margin: 4rem auto;
}

main > * + * {
  margin-block-start: 2rem;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}

.legend__item {
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.legend__swatch {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--color-category);
  filter: url(#insetShadow);
}

.nested-proportional-area-chart .item + .item {
  margin-block-start: 2rem;
}

.nested-proportional-area-chart [data-area="title"] {
  grid-area: title;
}

.nested-proportional-area-chart [data-area="area-l"] {
  grid-area: area-l;
}

.nested-proportional-area-chart [data-area="area-r"] {
  grid-area: area-r;
}

.nested-proportional-area-chart [data-area="change"] {
  grid-area: change;
}

.nested-proportional-area-chart .list {
  margin-inline: auto;
  max-width: 24rem;
  display: grid;
  grid-template-columns: max-content max-content 1fr;
}

.nested-proportional-area-chart .item {
  display: grid;
  grid-template-areas:
    "title title title"
    "area-l area-r change";
  grid-column: 1 / -1;
  grid-template-columns: subgrid;
}

.nested-proportional-area-chart .item__title {
  font-weight: 700;
  margin-block: 0.5em;
}

.nested-proportional-area-chart .area__circle {
  filter: url(#insetShadow);
}

.nested-proportional-area-chart .area__value {
  margin-block: 0.5em;
  margin-inline: 0.5em;
}

.nested-proportional-area-chart .item__change {
  margin-inline-start: auto;
  font-weight: 700;
  font-size: var(--font-size-xl);
  align-self: flex-end;
  margin-block: 0.125em;
}

.nested-proportional-area-chart [data-area="area-l"] {
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
}

.nested-proportional-area-chart [data-area="area-r"] {
  display: flex;
  flex-direction: column-reverse;
}

@media (min-width: 34rem) {
  .nested-proportional-area-chart .list {
    max-width: 30rem;
  }

  .nested-proportional-area-chart [data-area="area-l"] {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
  }

  .nested-proportional-area-chart [data-area="area-r"] {
    flex-direction: row-reverse;
    align-items: center;
    justify-content: flex-end;
  }

  .nested-proportional-area-chart .item__change {
    align-self: center;
  }
}

@media (min-width: 60rem) {
  .nested-proportional-area-chart .list {
    max-width: revert;
    grid-template-columns: max-content max-content max-content 1fr;
  }

  .nested-proportional-area-chart .item {
    display: grid;
    grid-template-areas: "title area-l area-r change";
  }

  .nested-proportional-area-chart .item__title {
    align-self: center;
  }
}