:root {
  --color-bg: #f7f6f2;
  --color-surface: #f9f8f5;
  --color-surface-2: #ffffff;
  --color-text: #28251d;
  --color-text-muted: #7a7974;
  --color-text-faint: #bab9b4;
  --color-border: #bab9b4;
  --color-text-inverse: #f9f8f4;
  --color-primary: #01696f;
  --color-primary-hover: #0c4e54;
  --color-chart: #01696f;
  --font-body: "Ubuntu", "Helvetica", "Arial", sans-serif;
  --content-width: 1200px;
  --radius: 1rem;
}

html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  color: var(--color-text);
  background-color: var(--color-bg);
  margin: 0;
}

header {
  background-color: var(--color-surface-2);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 1rem;
  padding-bottom: 0.3rem;
  padding-top: 0.3rem;
  display: flex;
  justify-content: space-between;

  & h1 {
    padding-left: 3rem;
  }
  a {
    display: inline-flex;
    align-items: center;
    padding-right: 3rem;

    img {
      max-width: 40px;
      filter: invert(28%) sepia(83%) saturate(712%) hue-rotate(141deg)
        brightness(93%) contrast(99%);
    }
  }
}

main {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--content-width);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
  justify-content: center;

  button {
    cursor: pointer;
    align-self: center;

    &.btn-primary {
      padding: 0.75rem;
      background: var(--color-primary);
      color: var(--color-text-inverse);
      border-radius: var(--radius);
      border: 1px solid var(--color-primary-hover);
      font-weight: bold;
      font-size: 1.25rem;

      &:hover {
        background: var(--color-primary-hover);
      }

      &:active {
        opacity: 0.85;
      }
    }
  }

  fieldset {
    background: var(--color-surface);
    border-radius: var(--radius);
    border-color: var(--color-text-faint);
    border-width: 1px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.5rem;
    align-self: center;

    label {
      color: var(--color-text-muted);
    }

    legend {
      color: var(--color-text-faint);
    }

    input,
    select {
      height: 2rem;
      padding: 0 0.75rem;
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: 0.5rem;
      color: var(--color-text);
    }

    .filter-field {
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
      align-items: center;
    }
  }
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 1rem;

  dl {
    background: var(--color-surface);
    border: 1px solid var(--color-text-faint);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    align-items: center;

    dt {
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--color-text-muted);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    dd {
      font-size: 2rem;
      font-weight: bold;
      color: var(--color-text);
      font-variant-numeric: tabular-nums;
      line-height: 1.1;
      margin-left: 0;
    }
  }
}

#chart-message {
  color: var(--color-text-muted);
  margin-top: 8rem;
  text-align: center;
}