/* Vallon — graphiques impact (donuts, courbes avant/après, barres) */
.vc-charts {
  --vc-chart-bg: rgba(18, 22, 32, 0.92);
  --vc-chart-border: rgba(255, 255, 255, 0.1);
  --vc-chart-text: #e8edf5;
  --vc-chart-muted: #9aa6b8;
  --vc-chart-red: #d62828;
  --vc-chart-green: #22c55e;
  --vc-chart-amber: #f59e0b;
  --vc-chart-blue: #38bdf8;
  --vc-chart-violet: #a78bfa;
  margin: 20px auto;
  max-width: 1100px;
}

/* Mode compact — pages content / villes */
.vc-charts--compact {
  margin: 12px auto 18px;
  max-width: 920px;
}
.vc-charts--compact .vc-charts-section-title {
  font-size: 1.15rem;
  margin-bottom: 4px;
}
.vc-charts--compact .vc-charts-section-lead {
  font-size: 0.88rem;
  margin-bottom: 12px;
}
.vc-charts--compact .vc-charts-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.vc-chart-card--sm {
  padding: 12px 12px 10px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}
.vc-chart-card--sm h3 {
  font-size: 0.95rem;
}
.vc-chart-card--sm .vc-chart-sub {
  font-size: 0.8rem;
  margin-bottom: 8px;
}
.vc-chart-card--sm .vc-chart-body {
  min-height: 140px;
}
.vc-chart-card--sm .vc-chart-body svg {
  max-height: 180px;
}
.vc-chart-card--sm .vc-donut-svg {
  width: min(132px, 40vw);
}
.vc-chart-card--sm .vc-donut-legend li {
  font-size: 0.82rem;
  margin-bottom: 6px;
}
.vc-chart-card--sm .vc-chart-footnote {
  font-size: 0.72rem;
  margin-top: 8px;
  padding-top: 8px;
}
.vc-chart-card--sm .vc-impact-pill {
  font-size: 0.72rem;
  padding: 4px 8px;
}

.vc-charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  align-items: stretch;
}

.vc-chart-card {
  background: var(--vc-chart-bg);
  border: 1px solid var(--vc-chart-border);
  border-radius: 16px;
  padding: 18px 18px 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.vc-chart-card--wide {
  grid-column: 1 / -1;
}

.vc-chart-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: #fff;
  font-weight: 700;
  line-height: 1.3;
}

.vc-chart-sub {
  margin: 0 0 14px;
  color: var(--vc-chart-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.vc-chart-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 200px;
}

.vc-chart-body svg {
  width: 100%;
  height: auto;
  display: block;
  max-height: 280px;
}

.vc-donut-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: center;
}

.vc-donut-svg {
  width: min(200px, 46vw);
  height: auto;
  flex: 0 0 auto;
}

.vc-donut-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 160px;
  min-width: 150px;
}

.vc-donut-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  color: var(--vc-chart-text);
  font-size: 0.92rem;
  line-height: 1.35;
}

.vc-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.vc-legend-val {
  margin-left: auto;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}

.vc-chart-footnote,
.vc-chart-sources {
  margin: 12px 0 0;
  font-size: 0.78rem;
  color: var(--vc-chart-muted);
  line-height: 1.45;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 10px;
}
.vc-chart-sources a {
  color: #93c5fd;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.vc-chart-sources a:hover {
  color: #bfdbfe;
}
.vc-chart-sources strong {
  color: #cbd5e1;
  font-weight: 600;
}
.vc-chart-source-note {
  display: inline;
  color: var(--vc-chart-muted);
}
.vc-chart-card--sm .vc-chart-sources {
  font-size: 0.7rem;
  margin-top: 8px;
  padding-top: 8px;
}

.vc-chart-impact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.vc-impact-pill {
  background: rgba(214, 40, 40, 0.12);
  border: 1px solid rgba(214, 40, 40, 0.35);
  color: #ffd0d0;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
}

.vc-impact-pill--ok {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.4);
  color: #bbf7d0;
}

.vc-charts-section-title {
  text-align: center;
  margin: 0 0 8px;
  font-size: 1.45rem;
  color: #fff;
}

.vc-charts-section-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 22px;
  color: var(--vc-chart-muted);
  line-height: 1.6;
}

/* Organigramme / déroulé chantier */
.vc-chart-card--flow .vc-chart-body {
  min-height: 0;
}
.vc-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}
.vc-flow-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.vc-flow-step:hover {
  border-color: rgba(214, 40, 40, 0.35);
  background: rgba(214, 40, 40, 0.06);
}
.vc-flow-num {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  background: linear-gradient(145deg, #d62828, #9b1c1c);
  box-shadow: 0 4px 14px rgba(214, 40, 40, 0.35);
}
.vc-flow-body {
  flex: 1;
  min-width: 0;
}
.vc-flow-title {
  margin: 0 0 6px;
  font-size: 1.02rem;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.vc-flow-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #bbf7d0;
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 999px;
  padding: 2px 8px;
}
.vc-flow-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--vc-chart-muted);
}
.vc-flow-arrow {
  text-align: center;
  color: rgba(214, 40, 40, 0.75);
  font-size: 1.1rem;
  line-height: 1.2;
  padding: 2px 0 4px;
  font-weight: 700;
}
.vc-chart-card--sm .vc-flow-step {
  padding: 10px 12px;
}
.vc-chart-card--sm .vc-flow-num {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
  font-size: 0.9rem;
}
.vc-chart-card--sm .vc-flow-title {
  font-size: 0.95rem;
}
.vc-chart-card--sm .vc-flow-text {
  font-size: 0.84rem;
}

@media (max-width: 640px) {
  .vc-chart-card {
    padding: 14px;
  }
  .vc-chart-body svg {
    max-height: 240px;
  }
  .vc-flow-step {
    gap: 10px;
  }
}