/* Statistics — charts section with bar charts, line charts, and category charts */

.statistics-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 116px 48px;
}

.statistics-section__heading {
  font-size: var(--fs-teaser);
  font-weight: var(--fw-bold);
  margin-bottom: 24px;
}

/* Line Chart */
.line-chart {
  display: flex;
  gap: 12px;
}

.line-chart__y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: var(--font-family-inter);
  font-size: var(--fs-xs);
  color: var(--gray-650);
  text-align: right;
  min-width: 30px;
  padding-bottom: 28px;
}

.line-chart__area {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.line-chart__svg {
  width: 100%;
  height: 200px;
}

.line-chart__x-axis {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-family-inter);
  font-size: var(--fs-xs);
  color: var(--gray-650);
  padding-top: 8px;
}

/* Statistics */
.statistics {
  max-width: none;
  width: 100%;
  margin: 0 0 48px;
  padding: 40px;
  border-radius: 8px;
  border: 1px solid var(--border-default);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.statistics:last-child {
  margin-bottom: 0;
}

.statistics__header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.statistics__title {
  font-family: var(--font-family-inter);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
}

.statistics__subtitle {
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
}

.statistics__chart {
  display: flex;
  gap: 16px;
}

.statistics__y-label {
  width: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.statistics__y-label span {
  transform: rotate(-90deg);
  white-space: nowrap;
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
}

.statistics__y-axis {
  width: 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 300px;
}

.statistics__y-tick {
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
  text-align: right;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.statistics__bars-wrapper {
  flex: 1;
  height: 300px;
  position: relative;
}

.statistics__grid-lines {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.statistics__grid-line {
  height: 1px;
  background: var(--gray-200);
}

.statistics__bars {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 20px;
}

.statistics__bar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  width: 80px;
  height: 100%;
}

.statistics__bar {
  width: 48px;
  background: var(--blue);
  border-radius: 4px 4px 0 0;
  transition: opacity var(--transition-fast);
}

.statistics__bar:hover {
  opacity: 0.8;
}

.statistics__bar-label {
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
  text-align: center;
}

.statistics__x-label {
  text-align: center;
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
  padding-top: 16px;
}

.statistics__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
}

.statistics__legend {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
}

.statistics__legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--blue);
}

.statistics__total {
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
}

/* Category Chart */
.category-chart {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.category-chart__row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.category-chart__label {
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  width: 110px;
  flex-shrink: 0;
  text-align: right;
}

.category-chart__bar-track {
  flex: 1;
  height: 32px;
  background: var(--gray-100);
  border-radius: 4px;
  overflow: hidden;
}

.category-chart__bar {
  height: 100%;
  background: var(--blue);
  border-radius: 4px;
  /* Slower than default for animated bar fill effect */
  transition: width 0.6s ease;
}

.category-chart__bar--green {
  background: var(--green);
}

.category-chart__bar--petroleum {
  background: var(--petroleum);
}

.category-chart__bar--orange {
  background: var(--orange);
}

.category-chart__value {
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  width: 40px;
  flex-shrink: 0;
}

.category-chart__legend {
  display: flex;
  gap: 20px;
  font-family: var(--font-family-inter);
  font-size: var(--fs-small);
}

.category-chart__legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.category-chart__legend-color {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--blue);
}

.category-chart__legend-color--green {
  background: var(--green);
}

.category-chart__legend-color--petroleum {
  background: var(--petroleum);
}

.category-chart__legend-color--orange {
  background: var(--orange);
}

@media (max-width: 1200px) {
  .statistics-section {
    padding-inline: 40px;
  }

  .statistics {
    margin-left: 0;
  }
}