/* ===== Base ===== */
html {
  scroll-behavior: smooth;
}

/* ===== Slider Styling ===== */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #E2E8F0;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #B45309;
  border: 2px solid #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #B45309;
  border: 2px solid #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

/* ===== Toggle Switch ===== */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: #CBD5E1;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.toggle-switch.active {
  background: #B45309;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #FFFFFF;
  border-radius: 50%;
  transition: transform 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.toggle-switch.active::after {
  transform: translateX(20px);
}

/* ===== Demand Destruction Zones ===== */
.destruction-zone {
  position: relative;
  border-left: 3px solid transparent;
  padding: 8px 12px;
  transition: background 0.2s ease;
}

.destruction-zone.minimal { border-left-color: #22C55E; background: rgba(34, 197, 94, 0.05); }
.destruction-zone.moderate { border-left-color: #EAB308; background: rgba(234, 179, 8, 0.05); }
.destruction-zone.significant { border-left-color: #F97316; background: rgba(249, 115, 22, 0.05); }
.destruction-zone.severe { border-left-color: #DC2626; background: rgba(220, 38, 38, 0.05); }

/* ===== Current Price Marker ===== */
.price-marker {
  position: absolute;
  right: -8px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 8px solid #1A1D23;
}

/* ===== Stat Card Transitions ===== */
.stat-value {
  transition: color 0.3s ease;
  font-variant-numeric: tabular-nums;
}

/* ===== Scenario Table ===== */
.scenario-table th {
  font-family: Georgia, Cambria, serif;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
  padding: 8px 12px;
  border-bottom: 2px solid #E2E8F0;
  text-align: left;
}

.scenario-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #F1F5F9;
  font-variant-numeric: tabular-nums;
}

.scenario-table tr:last-child td {
  border-bottom: none;
}

.scenario-table tr.highlight td {
  background: #FFFBEB;
  font-weight: 600;
}

/* ===== Preset Buttons ===== */
.preset-btn {
  padding: 6px 14px;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  font-size: 0.8rem;
  color: #64748B;
  background: #FFFFFF;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.preset-btn:hover {
  border-color: #B45309;
  color: #B45309;
}

.preset-btn.active {
  border-color: #B45309;
  background: #FFFBEB;
  color: #B45309;
  font-weight: 500;
}

/* ===== Warning Box ===== */
.warning-box {
  border-left: 3px solid;
  padding: 10px 14px;
  border-radius: 0 6px 6px 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.warning-box.danger { border-left-color: #DC2626; background: #FEF2F2; color: #991B1B; }
.warning-box.caution { border-left-color: #EAB308; background: #FEFCE8; color: #854D0E; }
.warning-box.info { border-left-color: #94A3B8; background: #F8FAFC; color: #475569; }

/* ===== Section Divider ===== */
.section-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, #E2E8F0, transparent);
}

/* ===== Recharts Overrides ===== */
.recharts-cartesian-grid-horizontal line,
.recharts-cartesian-grid-vertical line {
  stroke: #F1F5F9;
}

.recharts-text {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  fill: #64748B;
}

.recharts-tooltip-wrapper {
  outline: none;
}

/* ===== Copy Button ===== */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #64748B;
  background: #FFFFFF;
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-btn:hover {
  border-color: #B45309;
  color: #B45309;
}

.copy-btn.copied {
  border-color: #22C55E;
  color: #22C55E;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  input[type="range"]::-webkit-slider-thumb {
    width: 24px;
    height: 24px;
  }
  input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
  }
}