/* BRIEF #85 — Calculateur ROI interactif (sliders + KPIs + charts) */

.roi-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.roi-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.roi-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.roi-chip {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--color-bg-soft, #F3F4F6);
  color: var(--color-text-muted, #6B7280);
  white-space: nowrap;
}

.roi-chip-locked {
  background: rgba(16, 185, 129, .12);
  color: var(--color-success, #10B981);
  font-weight: 600;
}

.roi-ctx-banner {
  background: var(--color-bg-soft, #F9FAFB);
  border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--color-text, #374151);
}

.roi-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.4fr) minmax(280px, 1fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .roi-grid { grid-template-columns: 1fr; }
}

.roi-sliders {
  background: #FFFFFF;
  border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

body.dark .roi-sliders,
body.dark .roi-chart-card,
body.dark .roi-kpi {
  background: var(--color-bg-card, #1F2937);
  border-color: rgba(255,255,255,.08);
}

.roi-slider-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.roi-slider-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.roi-slider-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text, #111827);
}

.roi-slider-value {
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary, #0066CC);
}

.roi-slider-unit {
  font-weight: 400;
  font-size: 11px;
  color: var(--color-text-muted, #6B7280);
}

.roi-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: linear-gradient(to right, var(--color-primary, #0066CC) 0%, var(--color-primary, #0066CC) var(--roi-fill, 50%), #E5E7EB var(--roi-fill, 50%));
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: #FFFFFF;
  border: 2px solid var(--color-primary, #0066CC);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 1px 3px rgba(0,0,0,.15);
  transition: transform .1s;
}

.roi-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.1);
}

.roi-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: #FFFFFF;
  border: 2px solid var(--color-primary, #0066CC);
  border-radius: 50%;
  cursor: grab;
}

.roi-slider-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--color-text-muted, #9CA3AF);
  font-variant-numeric: tabular-nums;
}

.roi-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-content: start;
}

.roi-kpi {
  background: #FFFFFF;
  border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.roi-kpi-label {
  font-size: 11px;
  color: var(--color-text-muted, #6B7280);
  text-transform: uppercase;
  letter-spacing: .03em;
}

.roi-kpi-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary, #0066CC);
  font-variant-numeric: tabular-nums;
}

.roi-charts {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}

@media (max-width: 900px) {
  .roi-charts { grid-template-columns: 1fr; }
}

.roi-chart-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
}

.roi-chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text, #111827);
  margin-bottom: 8px;
}

.roi-chart-card canvas {
  width: 100% !important;
  max-height: 240px;
}

/* Sprint B — Préréglages + comparateur 2 scénarios */
.roi-presets {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 8px 12px;
  background: var(--color-bg-soft, #F9FAFB);
  border: 1px dashed var(--color-border, #E5E7EB);
  border-radius: 8px;
}

.roi-panel {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.roi-panel-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted, #6B7280);
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 4px 4px;
}

.roi-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.roi-dot-A { background: #10B981; }
.roi-dot-B { background: #3B82F6; }
.roi-dot-C { background: #8B5CF6; }

.roi-kpi-dual {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.roi-kpi-dual > div {
  display: flex;
  align-items: center;
  gap: 6px;
}

.roi-kpi-value-sm {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary, #0066CC);
  font-variant-numeric: tabular-nums;
}

/* Grille 3 colonnes en mode comparateur (panel A + panel B + KPIs) */
.roi-grid:has(#roi-panel-B:not([style*="none"])) {
  grid-template-columns: 1fr 1fr minmax(260px, 0.8fr);
}

@media (max-width: 1100px) {
  .roi-grid:has(#roi-panel-B:not([style*="none"])) {
    grid-template-columns: 1fr;
  }
}