/* ===== HOME‑PAGE SPECIFIC STYLES ===== */

/* Simulator grid */
.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 900px) {
  .sim-grid { grid-template-columns: 1fr; }
}

/* Sliders */
.slider-group {
  margin-bottom: 1.8rem;
}
.slider-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}
.slider-group .value-badge {
  background: var(--bg-input);
  padding: 0.1rem 0.8rem;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 4px;
  background: var(--bg-input);
  outline: none;
  transition: background 0.2s;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #4f46e5;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(79,70,229,0.5);
  border: 2px solid rgba(255,255,255,0.2);
  transition: 0.1s;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: #a5b4fc;
}
input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #4f46e5;
  cursor: pointer;
  border: none;
}

/* Metric boxes */
.metric-box {
  background: var(--bg-metric);
  border-radius: 1.5rem;
  padding: 1.2rem 1.5rem;
  text-align: center;
  border: 1px solid var(--border-divider);
  transition: background 0.3s, border 0.3s;
}
.metric-box .number {
  font-size: 2.2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}
.metric-box .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.metric-box.better .number { color: #34d399; }
[data-theme="light"] .metric-box.better .number { color: #059669; }
.metric-box.worse .number { color: #f87171; }
[data-theme="light"] .metric-box.worse .number { color: #dc2626; }

/* Progress bar */
.progress-wrap {
  width: 100%;
  height: 4px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
  margin: 1rem 0;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #4f46e5, #a78bfa);
  border-radius: 4px;
  transition: transform 0.1s linear;
  transform-origin: left;
  will-change: transform;
}

/* Bar chart */
.bar-chart-wrap {
  max-height: 200px;
  overflow: visible;
  padding: 0 4px;
}
.bar-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  height: 160px;
  gap: 6px;
  padding-top: 20px;
}
.bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 0;
}
.bar-item .bar {
  width: 100%;
  max-width: 48px;
  border-radius: 8px 8px 4px 4px;
  min-height: 6px;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s;
  background: var(--bar-conv);
  max-height: 120px;
  transform-origin: bottom;
  will-change: transform;
}
.bar-item .bar-label {
  font-size: 0.65rem;
  font-weight: 600;
  margin-top: 4px;
  color: var(--text-secondary);
  text-align: center;
  white-space: nowrap;
}
.bar-item .bar-val {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--text-primary);
  text-shadow: 0 0 10px rgba(0,0,0,0.9);
}
[data-theme="light"] .bar-item .bar-val {
  text-shadow: 0 0 8px rgba(255,255,255,0.8);
}
.highlight .bar {
  background: var(--bar-prod) !important;
  box-shadow: 0 0 30px rgba(167,139,250,0.4);
}
.highlight .bar-label {
  color: var(--bar-prod);
  font-weight: 700;
}
@media (max-width: 640px) {
  .bar-chart-wrap { max-height: 170px; }
  .bar-chart { height: 130px; gap: 4px; }
  .bar-item .bar-val { font-size: 0.75rem; }
  .bar-item .bar { max-width: 32px; max-height: 90px; }
}

/* Live comparison table */
.live-table {
  background: var(--bg-metric);
  border-radius: 1.2rem;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  border: 1px solid var(--border-divider);
  overflow-x: auto;
  transition: background 0.3s;
}
.live-table .table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border-divider);
  font-size: 0.9rem;
  color: var(--text-primary);
}
.live-table .table-row.header {
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-table);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.live-table .table-row .value-conv { color: var(--bar-conv); }
.live-table .table-row .value-prod { color: var(--bar-prod); font-weight: 600; }
.live-table .table-row .value-saving { color: #34d399; font-weight: 700; }
[data-theme="light"] .live-table .table-row .value-saving { color: #059669; }
.live-table .table-row .value-distress-inc { color: #f87171; font-weight: 700; }
[data-theme="light"] .live-table .table-row .value-distress-inc { color: #dc2626; }
@media (max-width: 640px) {
  .live-table .table-row { font-size: 0.75rem; gap: 0.3rem; }
}

/* Headline metrics */
.headline-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0 0.5rem;
}
.headline-metrics .metric-card {
  background: var(--bg-metric);
  border-radius: 1.2rem;
  padding: 1rem 1.2rem;
  text-align: center;
  border: 1px solid var(--border-divider);
  transition: background 0.3s;
}
.headline-metrics .metric-card .big-number {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.headline-metrics .metric-card .desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.1rem;
}
.headline-metrics .metric-card .tooltip-trigger {
  border-bottom: 1px dashed rgba(255,255,255,0.2);
  cursor: help;
}
[data-theme="light"] .headline-metrics .metric-card .tooltip-trigger {
  border-bottom: 1px dashed rgba(0,0,0,0.2);
}

/* Charts */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}
@media (max-width: 800px) {
  .chart-grid { grid-template-columns: 1fr; }
}
.plot-container {
  background: var(--chart-bg);
  border-radius: 1.5rem;
  padding: 0.5rem;
  transition: background 0.3s;
}
.plot-container .plot-title {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1rem 0;
  color: var(--text-secondary);
}

/* Scenario cards */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.scenario-card {
  background: var(--bg-scenario);
  border-radius: 1.5rem;
  padding: 1.8rem 1.5rem;
  border: 1px solid var(--border-divider);
  transition: all 0.3s;
  cursor: default;
}
.scenario-card:hover {
  border-color: rgba(79,70,229,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -16px rgba(79,70,229,0.15);
}
.scenario-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}
.scenario-card .profile {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}
.scenario-card .preset-info {
  font-size: 0.8rem;
  background: var(--bg-input);
  padding: 0.5rem 0.8rem;
  border-radius: 0.8rem;
  margin-bottom: 1rem;
  font-family: monospace;
  color: var(--text-secondary);
}
.scenario-card .preset-info span {
  display: inline-block;
  margin-right: 0.8rem;
}
.scenario-card .btn-preset {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-text);
  padding: 0.4rem 1.2rem;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--badge-border);
  cursor: pointer;
  transition: 0.2s;
}
.scenario-card .btn-preset:hover {
  background: rgba(79,70,229,0.25);
  border-color: rgba(79,70,229,0.4);
}
.scenario-pathway {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-divider);
  padding-top: 0.8rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
}
.scenario-card.active .scenario-pathway {
  max-height: 300px;
  opacity: 1;
}

/* Variables grid (home only) */
.variables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
.var-item {
  background: var(--bg-var);
  border-radius: 1rem;
  padding: 1rem 1.2rem;
  border-left: 3px solid #4f46e5;
  transition: background 0.3s;
}
.var-item .symbol {
  font-family: 'Courier New', monospace;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-muted);
}
.var-item .desc {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-top: 0.2rem;
  color: var(--text-secondary);
}
.var-item .default {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 0.2rem;
  font-family: monospace;
  color: var(--text-muted);
}
@media (max-width: 640px) {
  .variables-grid { grid-template-columns: 1fr; }
}

/* Diagram container */
.diagram-container {
  background: var(--bg-diagram);
  border-radius: 1.5rem;
  padding: 1.5rem;
  margin: 1.5rem 0;
  text-align: center;
  transition: background 0.3s;
}
.diagram-container svg {
  max-width: 100%;
  height: auto;
}
.diagram-container svg text { fill: var(--text-primary); }
.diagram-container svg rect { stroke: var(--border-input); }

/* Arrow rotation for accordion */
.accordion-toggle.open .arrow {
  transform: rotate(180deg);
}