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

:root {
  --site-blue: #005bbb;
  --site-blue-dark: #004799;
  --bg: #f5f7fb;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-soft: #f8fbff;
  --text: #223042;
  --muted: #627086;
  --border: #dce5f0;
  --track: #edf2f8;
  --shadow: 0 16px 38px rgba(12, 32, 63, 0.10);
  --radius: 20px;

  --party-fpo: #0057B8;
  --party-spo: #E30613;
  --party-ovp: #00A3A3;
  --party-gruene: #63B32E;
  --party-neos: #E20074;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(0, 91, 187, 0.06), rgba(0, 91, 187, 0)) 0 0 / 100% 220px no-repeat,
    linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
}

.chart-hero {
  background-position: center center !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
  min-height: 360px;
  display: flex;
  align-items: center;
}

.chart-page {
  width: min(1120px, calc(100% - 2rem));
  margin: 1.5rem auto 2.5rem;
}

.election-chart {
  background: var(--surface);
  border: 1px solid rgba(220, 229, 240, 0.95);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.election-chart__header {
  padding: 1.4rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,251,255,0.98)),
    linear-gradient(90deg, rgba(0,91,187,0.04), rgba(255,255,255,0));
}

.election-chart__eyebrow {
  display: inline-block;
  margin-bottom: 0.55rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 91, 187, 0.08);
  color: var(--site-blue-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.election-chart__header h2 {
  margin: 0;
  font-size: clamp(1.3rem, 1.05rem + 1vw, 1.8rem);
  line-height: 1.1;
  color: #1f1f1f;
}

.election-chart__header p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.election-chart__axis {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  padding: 0 1.5rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.election-chart__axis span {
  text-align: left;
}

.election-chart__axis span:last-child {
  text-align: right;
}

.election-chart__axis--top {
  padding-top: 1rem;
}

.election-chart__axis--bottom {
  padding-bottom: 0.8rem;
}

.series-list {
  display: grid;
  gap: 1rem;
  padding: 1rem 1.2rem 0;
}

.series-card {
  border: 1px solid var(--border);
  border-left: 8px solid var(--series-accent);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, var(--surface-soft) 100%);
}

.series-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1rem 0.55rem;
}

.series-card__marker {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 999px;
  background: var(--series-accent);
  flex: 0 0 auto;
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--series-accent) 14%, transparent);
}

.series-card__header h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
  color: #1f1f1f;
}

.series-card__rows {
  padding: 0.2rem 1rem 1rem;
}

.bar-row + .bar-row {
  margin-top: 0.65rem;
}

.bar-row__topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.bar-row__label,
.bar-row__value {
  font-size: 0.94rem;
  font-weight: 600;
}

.bar-row__value {
  color: var(--muted);
  white-space: nowrap;
}

.bar-row__track {
  position: relative;
  min-height: 1.6rem;
  border-radius: 999px;
  overflow: hidden;
  background:
    repeating-linear-gradient(
      to right,
      transparent 0 calc(10% - 1px),
      rgba(98, 112, 134, 0.12) calc(10% - 1px) 10%
    ),
    var(--track);
}

.bar-row__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  max-width: 100%;
  border-radius: inherit;
  transition: width 1000ms cubic-bezier(.2,.8,.2,1);
  will-change: width;
}

.bar-row__fill.is-visible {
  width: var(--target-width);
}

.party-fpo { background: linear-gradient(90deg, color-mix(in srgb, var(--party-fpo) 84%, white), var(--party-fpo)); }
.party-spo { background: linear-gradient(90deg, color-mix(in srgb, var(--party-spo) 84%, white), var(--party-spo)); }
.party-ovp { background: linear-gradient(90deg, color-mix(in srgb, var(--party-ovp) 84%, white), var(--party-ovp)); }
.party-gruene { background: linear-gradient(90deg, color-mix(in srgb, var(--party-gruene) 84%, white), var(--party-gruene)); }
.party-neos { background: linear-gradient(90deg, color-mix(in srgb, var(--party-neos) 84%, white), var(--party-neos)); }

.election-chart__xlabel {
  margin: 0;
  padding: 0 1.5rem 1.2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.15rem;
  padding: 0 1.5rem 1rem;
}

.legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  color: var(--text);
  font-size: 0.91rem;
}

.legend__swatch {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 999px;
  flex: 0 0 auto;
}

.legend__swatch--fpo { background: var(--party-fpo); }
.legend__swatch--spo { background: var(--party-spo); }
.legend__swatch--ovp { background: var(--party-ovp); }
.legend__swatch--gruene { background: var(--party-gruene); }
.legend__swatch--neos { background: var(--party-neos); }

.chart-page__actions {
  padding: 0 1.5rem 1.5rem;
  text-align: center;
}

.chart-page__actions .btn {
  background: var(--site-blue);
  border-color: var(--site-blue);
  color: #fff;
}

.chart-page__actions .btn:hover,
.chart-page__actions .btn:focus {
  background: var(--site-blue-dark);
  border-color: var(--site-blue-dark);
  color: #fff;
}

@media (max-width: 720px) {
  .chart-hero {
    min-height: 280px;
    padding: 80px 20px;
  }

  .chart-page {
    width: min(100%, calc(100% - 0.8rem));
    margin: 0.7rem auto 1.5rem;
  }

  .election-chart {
    border-radius: 18px;
  }

  .election-chart__header,
  .election-chart__axis,
  .series-list,
  .election-chart__xlabel,
  .legend,
  .chart-page__actions {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .election-chart__axis {
    display: none;
  }

  .election-chart__header {
    padding-top: 1rem;
  }

  .series-card {
    border-left-width: 6px;
  }

  .series-card__header {
    padding: 0.9rem 0.9rem 0.3rem;
  }

  .series-card__rows {
    padding: 0.2rem 0.9rem 0.9rem;
  }

  .bar-row__topline {
    margin-bottom: 0.28rem;
  }

  .bar-row__label,
  .bar-row__value {
    font-size: 0.9rem;
  }

  .bar-row__track {
    min-height: 1.45rem;
  }

  .legend {
    padding-bottom: 0.8rem;
  }

  .chart-page__actions {
    padding-bottom: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bar-row__fill {
    transition: none;
  }
}