/* -------------------------------- 

File#: _3_area-chart
Title: Area Chart
Descr: Data visualisation using SVG Area Chart
Usage: codyhouse.co/license

-------------------------------- */
/* reset */
*, *::after, *::before {
    box-sizing: border-box;
  }
  
  * {
    font: inherit;
    margin: 0;
    padding: 0;
    border: 0;
  }
  
  body {
    background-color: hsl(0, 0%, 100%);
    font-family: system-ui, sans-serif;
    color: hsl(230, 7%, 23%);
    font-size: 1rem;
  }
  
  h1, h2, h3, h4 {
    line-height: 1.2;
    color: hsl(230, 13%, 9%);
    font-weight: 700;
  }
  
  h1 {
    font-size: 2.0736rem;
  }
  
  h2 {
    font-size: 1.728rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  h4 {
    font-size: 1.2rem;
  }
  
  ol, ul, menu {
    list-style: none;
  }
  
  button, input, textarea, select {
    background-color: transparent;
    border-radius: 0;
    color: inherit;
    line-height: inherit;
    appearance: none;
  }
  
  textarea {
    resize: vertical;
    overflow: auto;
    vertical-align: top;
  }
  
  a {
    color: hsl(250, 84%, 54%);
  }
  
  table {
    border-collapse: collapse;
    border-spacing: 0;
  }
  
  img, video, svg {
    display: block;
    max-width: 100%;
  }
  
  @media (min-width: 64rem) {
    body {
      font-size: 1.25rem;
    }
  
    h1 {
      font-size: 3.051rem;
    }
  
      h2 {
      font-size: 2.44rem;
    }
  
      h3 {
      font-size: 1.75rem;
    }
  
      h4 {
      font-size: 1.5625rem;
    }
  }
  
  /* variables */
  :root {
    /* colors */
    --ab3-color-primary-hsl: 112, 100%, 39%;
    --ab3-color-bg-hsl: 0, 0%, 100%;
    --ab3-color-contrast-high-hsl: 230, 7%, 23%;
    --ab3-color-contrast-higher-hsl: 230, 13%, 9%;
    --ab3-color-accent-hsl: 342, 89%, 48%;
    --ab3-color-contrast-lower-hsl: 240, 4%, 85%;
    --ab3-color-contrast-low-hsl: 240, 4%, 65%;
    --ab3-color-contrast-medium-hsl: 225, 4%, 47%;
    --ab3-color-bg-light-hsl: 0, 0%, 100%;
  
    /* spacing */
    --ab3-space-2xs: 0.375rem;
    --ab3-space-xs: 0.5rem;
    --ab3-space-sm: 0.75rem;
    --ab3-space-md: 1.25rem;
    --ab3-space-lg: 2rem;
  
    /* typography */
    --ab3-text-md: 1.2rem;
    --ab3-text-sm: 0.833rem;
    --ab3-text-xs: 0.694rem;
  }
  
  @media(min-width: 64rem){
    :root {
      /* spacing */
      --ab3-space-2xs: 0.5625rem;
      --ab3-space-xs: 0.75rem;
      --ab3-space-sm: 1.125rem;
      --ab3-space-md: 2rem;
      --ab3-space-lg: 3.125rem;
  
      /* typography */
      --ab3-text-md: 1.5625rem;
      --ab3-text-sm: 1rem;
      --ab3-text-xs: 0.8rem;
    }
  }

  
  /* component */
  .chart--area {
    --chart-height: 360px;
    --chart-data-line-stroke-width: 2px;
    --chart-marker-size: 6px;
    --chart-axis-stroke-width: 1px;
    --chart-guides-stroke-width: 1px;
    --chart-data-fill-opacity: 0.2;
    --chart-y-indicator-dash: 3px;
    --chart-y-indicator-stroke-width: 1px;
  }
  .chart--area .chart__set--1 {
    --chart-data-color: hsl(var(--ab3-color-primary-hsl));
  }
  .chart--area .chart__set--2 {
    --chart-data-color: hsl(var(--ab3-color-accent-hsl));
  }
  .chart--area .chart__tooltip {
    font-size: var(--ab3-text-sm);
    box-shadow: inset 0 0 0.5px 1px hsla(0, 0%, 100%, 0.075), 0 0.9px 1.5px rgba(0, 0, 0, 0.03),0 3.1px 5.5px rgba(0, 0, 0, 0.08),0 14px 25px rgba(0, 0, 0, 0.12);
    background-color: hsl(var(--ab3-color-bg-light-hsl));
    border-radius: 0.25em;
    padding: var(--ab3-space-xs);
  }
  .chart--area .chart__y-indicator {
    stroke: hsl(var(--ab3-color-contrast-lower-hsl));
  }
  .chart--area .chart__axis-legend {
    font-size: 0.6em;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    fill: hsl(var(--ab3-color-contrast-low-hsl));
  }
  .chart--area .chart__axis-label {
    font-size: var(--ab3-text-xs);
  }
  .chart--area .chart__axis {
    stroke: hsl(var(--ab3-color-contrast-lower-hsl));
  }
  .chart--area .chart__tick {
    stroke: hsl(var(--ab3-color-contrast-lower-hsl));
  }
  .chart--area .chart__guides {
    stroke: hsl(var(--ab3-color-contrast-lower-hsl));
  }
  .chart--area .chart__marker {
    fill: var(--chart-data-color);
    stroke: hsl(var(--ab3-color-bg-hsl));
    stroke-width: 2px;
  }
  
  /* utility classes */
  .ab3-margin-right-2xs {
    margin-right: var(--ab3-space-2xs);
  }
  
  .ab3-bg-accent {
    --ab3-bg-o: 1;
    background-color: hsla(var(--ab3-color-accent-hsl), var(--ab3-bg-o, 1));
  }
  
  .ab3-radius-50\% {
    border-radius: 50%;
  }
  
  .ab3-width-3xs {
    width: 0.5rem;
  }
  
  .ab3-height-3xs {
    height: 0.5rem;
  }
  
  .ab3-items-center {
    align-items: center;
  }
  
  .ab3-flex {
    display: flex;
  }
  
  .ab3-bg-primary {
    --ab3-bg-o: 1;
    background-color: hsla(var(--ab3-color-primary-hsl), var(--ab3-bg-o, 1));
  }
  
  .ab3-margin-bottom-2xs {
    margin-bottom: var(--ab3-space-2xs);
  }
  
  .ab3-color-contrast-medium {
    --ab3-color-o: 1;
    color: hsla(var(--ab3-color-contrast-medium-hsl), var(--ab3-color-o, 1));
  }
  
  .ab3-text-sm {
    font-size: var(--ab3-text-sm);
  }
  
  .ab3-gap-md {
    gap: var(--ab3-space-md);
  }
  
  .ab3-flex-center {
    justify-content: center;
    align-items: center;
  }
  
  .ab3-flex-wrap {
    flex-wrap: wrap;
  }
  
  .ab3-margin-top-lg {
    margin-top: var(--ab3-space-lg);
  }
  
  .ab3-margin-bottom-sm {
    margin-bottom: var(--ab3-space-sm);
  }
  
  .ab3-color-primary {
    --ab3-color-o: 1;
    color: hsla(var(--ab3-color-primary-hsl), var(--ab3-color-o, 1));
  }
  
  .ab3-text-md {
    font-size: var(--ab3-text-md);
  }
  
  .ab3-margin-bottom-xs {
    margin-bottom: var(--ab3-space-xs);
  }