/* Flight Carbon Footprint Calculator Styles */
.carbon-body {
  background-color: #f8fafc;
}

.carbon-calculator-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
  margin-top: 16px;
}

.calc-presets-row {
  margin-bottom: 20px;
}

.presets-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.calc-presets-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.corridor-preset-btn {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: all 0.15s ease;
}

.corridor-preset-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.corridor-preset-btn.is-active {
  background: #047857;
  color: #fff;
  border-color: #047857;
}

.calc-inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calc-field span {
  font-size: 12px;
  font-weight: 700;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calc-field input,
.calc-field select {
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background-color: #fff;
  outline: none;
}

.calc-field input:focus,
.calc-field select:focus {
  border-color: #059669;
  box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.15);
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 20px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 12px;
}

.calc-stat-box {
  display: flex;
  flex-direction: column;
}

.calc-stat-box .stat-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #166534;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.calc-stat-box .stat-val {
  font-size: 26px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
}

.calc-stat-box .stat-val.savings {
  color: #047857;
}

.calc-stat-box .stat-sub {
  font-size: 12px;
  color: #475569;
  margin-top: 4px;
}

/* Carbon Table */
.carbon-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.carbon-table th,
.carbon-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: middle;
}

.carbon-table th {
  background: #f8fafc;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #475569;
}

.co2-stat {
  font-weight: 700;
  color: #0f172a;
}

.rating-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.rating-badge.rating-a {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.rating-badge.rating-b {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.rating-badge.rating-c {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.rating-badge.rating-d,
.rating-badge.rating-f {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.status-note {
  font-size: 12px;
  color: #64748b;
}

/* SAF Explainer */
.saf-explainer-card {
  display: flex;
  gap: 18px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 14px;
  padding: 22px;
  margin-top: 16px;
}

.saf-icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.saf-body h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
  color: #14532d;
  font-weight: 800;
}

.saf-body p {
  margin: 0 0 10px 0;
  font-size: 14px;
  color: #166534;
  line-height: 1.5;
}

.saf-body p:last-child {
  margin-bottom: 0;
}