*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

ul,
ol {
  list-style: none;
}

a {
  color: currentColor;
}

:root {
  --font-size-5xl: 3.815rem;
  --font-size-4xl: 3.052rem;
  --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;

  --font-family-heading: "Bebas Neue", sans-serif;
  --font-family-body: "Nunito", sans-serif;

  --font-weight-heading: 400;
  --font-weight-body: 400;
  --font-weight-title: 700;

  --line-height-heading: 0.9;
  --line-height-body: 1.4;
  --line-height-title: 1.1;

  --color-bg: #ffffff;
  --color-text: #2c3243;
  --color-text-muted: #585b67;
  --color-stroke: #ede9e1;
  --color-low: #363e57;
  --color-moderate: #516990;
  --color-elevated: #f0c55b;
  --color-high: #e8a551;
  --color-very-high: #e27a3d;
}

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-bg);
}

h1 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-heading);
  line-height: var(--line-height-heading);
}

main {
  --space: 4rem;
  margin-block: var(--space);
}

.header {
  --space: 2rem;
  width: min(100% - 2rem, 60rem);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space);
}

.intro {
  --space: 1rem;
  flex-basis: 40rem;
}

.color-legend {
  --space: 0.25em;
}

.color-legend > li {
  display: flex;
  align-items: center;
  gap: var(--space);
}

.color-legend .swatch {
  width: 1.25em;
  height: 1.25em;
  border-radius: 50%;
  background-color: var(--color-swatch);
}

.body {
  width: min(100% - 2rem, 100rem);
  margin-inline: auto;
  position: relative;
}

.bubble-chart {
  position: relative;
}

.bubble-chart .axis {
  font-family: var(--font-family-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.bubble-chart .axis line {
  stroke: var(--color-stroke);
}

.bubble-chart .axis .axis__title {
  fill: currentColor;
  text-transform: uppercase;
  font-weight: var(--font-weight-title);
}

.bubble-chart .bubble {
  --bubble-opacity: 0.8;
  fill-opacity: var(--bubble-opacity);
}

.bubble-chart .bubble.muted {
  --bubble-opacity: 0.1;
}

.bubble-chart .transition-paths {
  opacity: 0;
  transition: opacity 0.15s ease-in-out;
}

.bubble-chart .transition-paths.visible {
  opacity: 1;
}

.bubble-chart .transition-paths__link {
  fill: none;
  stroke: var(--color-text);
  stroke-width: 2px;
  stroke-dasharray: 2 4;
}

.bubble-chart .transition-paths__node {
  stroke: var(--color-text);
  stroke-width: 2px;
}

.tooltip {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  background: var(--color-bg);
  font-size: var(--font-size-md);
  padding: 0.5em;
  border-radius: 0.25em;
  border: 1px solid var(--color-stroke);
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  max-width: 75vw;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.15s ease-in-out,
    visibility 0.15s ease-in-out;
}

.tooltip.visible {
  opacity: 0.9;
  visibility: visible;
}

.tooltip .tooltip__content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tooltip .tooltip__section-title {
  margin-block: 1em 0.25em;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-title);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.tooltip .occupations {
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
  justify-content: center;
}

.tooltip .occupation {
  width: 12rem;
  border-radius: 0.25em;
  padding: 0.5em;
  background-color: var(--color-stroke);
  display: flex;
  flex-direction: column;
}

.tooltip .occupation__title {
  font-weight: var(--font-weight-title);
  line-height: var(--line-height-title);
  margin-block-end: 1em;
}

.tooltip .featured .occupation__title {
  font-size: var(--font-size-lg);
}

.tooltip .occupation__info {
  margin-block-start: auto;
}

.tooltip .info {
  display: flex;
  gap: 0.25em;
  align-items: center;
}

.tooltip .info + .info {
  margin-block-start: 0.25em;
}

.tooltip .info__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-title);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.tooltip .occupation__risk {
  width: 2em;
  height: 2em;
  border-radius: 50%;
  border: 1.5px solid var(--color-risk);
  background-color: rgb(from var(--color-risk) r g b / 0.2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-title);
  line-height: 1;
  display: grid;
  place-items: center;
}

.panel {
  position: sticky;
  top: 1rem;
  display: flex;
  justify-content: flex-end;
}

.search {
  font-size: var(--font-size-md);
  width: 12em;
  padding: 0.25em 0.5em;
  border-radius: 0.25em;
  border: 1px solid var(--color-text-muted);
}

.search:focus-visible {
  outline-color: var(--color-text);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space, 1rem);
}

.visually-hidden {
  border: 0;
  clip-path: inset(50%);
  height: 1px;
  margin: 0;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}