/* FTL Gas/Trip Cost Calculator Styles */
.ftl-gas-calculator-wrapper { max-width: 800px; margin: 0 auto; padding: 24px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #fff; border-radius: 16px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.ftl-gas-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 16px; }
.ftl-gas-header h2 { margin: 0; font-size: 1.5rem; font-weight: 700; color: #111827; }
.ftl-gas-unit-toggle { display: flex; background: #f3f4f6; border-radius: 8px; padding: 4px; }
.ftl-gas-unit-btn { padding: 8px 16px; border: none; background: transparent; color: #6b7280; font-weight: 500; cursor: pointer; border-radius: 6px; transition: all 0.2s; }
.ftl-gas-unit-btn.active { background: #fff; color: #111827; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.ftl-gas-modes { display: flex; gap: 8px; margin-bottom: 20px; }
.ftl-gas-mode-btn { flex: 1; padding: 12px 16px; border: 2px solid #e5e7eb; background: #fff; color: #6b7280; font-weight: 600; cursor: pointer; border-radius: 8px; transition: all 0.2s; }
.ftl-gas-mode-btn.active { border-color: #10b981; color: #059669; background: #ecfdf5; }
.ftl-gas-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
@media (max-width: 640px) { .ftl-gas-inputs { grid-template-columns: 1fr; } }
.ftl-gas-card { background: #fafafa; border-radius: 12px; padding: 20px; border: 1px solid #e5e7eb; }
.ftl-gas-tracking-card { border-left: 4px solid #f59e0b; }
.ftl-gas-card h3 { margin: 0 0 16px; font-size: 1rem; color: #374151; font-weight: 600; }
.ftl-gas-input-group { margin-bottom: 16px; }
.ftl-gas-input-group:last-child { margin-bottom: 0; }
.ftl-gas-input-group label { display: block; font-size: 0.8rem; color: #6b7280; margin-bottom: 4px; font-weight: 500; }
.ftl-gas-input-group input { width: 100%; padding: 10px; border: 2px solid #e5e7eb; border-radius: 8px; font-size: 1rem; font-weight: 600; color: #111827; transition: border-color 0.2s; box-sizing: border-box; }
.ftl-gas-input-group input:focus { outline: none; border-color: #10b981; }
.ftl-gas-results { background: #fafafa; border-radius: 12px; padding: 24px; border: 1px solid #e5e7eb; }
.ftl-gas-result-main { text-align: center; padding: 24px; background: linear-gradient(135deg, #10b981, #059669); border-radius: 12px; color: #fff; margin-bottom: 20px; }
.ftl-gas-result-label { font-size: 0.9rem; opacity: 0.9; margin-bottom: 8px; }
.ftl-gas-result-value { font-size: 3rem; font-weight: 800; line-height: 1; margin-bottom: 8px; }
.ftl-gas-result-breakdown { font-size: 0.95rem; opacity: 0.9; }
.ftl-gas-details h3 { margin: 0 0 12px; font-size: 0.95rem; color: #374151; font-weight: 600; }
.ftl-gas-detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
@media (max-width: 640px) { .ftl-gas-detail-grid { grid-template-columns: repeat(2, 1fr); } }
.ftl-gas-detail-item { background: #fff; padding: 12px; border-radius: 8px; text-align: center; border: 1px solid #e5e7eb; }
.ftl-gas-detail-label { display: block; font-size: 0.75rem; color: #6b7280; margin-bottom: 4px; }
.ftl-gas-detail-value { font-size: 1rem; font-weight: 700; color: #111827; }
.ftl-gas-tracking-results h3 { margin: 0 0 12px; font-size: 0.95rem; color: #374151; font-weight: 600; }
.ftl-gas-tracking-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 640px) { .ftl-gas-tracking-grid { grid-template-columns: repeat(2, 1fr); } }
.ftl-gas-tracking-item { background: #fff; padding: 12px; border-radius: 8px; text-align: center; border: 1px solid #e5e7eb; }
.ftl-gas-tracking-label { display: block; font-size: 0.75rem; color: #6b7280; margin-bottom: 4px; }
.ftl-gas-tracking-value { font-size: 1rem; font-weight: 700; color: #111827; }
.ftl-gas-chart { margin-top: 20px; padding-top: 20px; border-top: 1px solid #e5e7eb; }
.ftl-gas-chart h3 { margin: 0 0 16px; font-size: 0.95rem; color: #374151; font-weight: 600; }
.ftl-gas-chart-bars { display: flex; justify-content: space-around; align-items: flex-end; height: 120px; padding: 0 20px; }
.ftl-gas-chart-bar { display: flex; flex-direction: column; align-items: center; width: 80px; height: var(--height); min-height: 40px; background: linear-gradient(to top, #10b981, #34d399); border-radius: 8px 8px 0 0; justify-content: flex-end; padding-bottom: 8px; transition: height 0.3s; }
.ftl-gas-chart-bar .ftl-gas-chart-label { font-size: 0.7rem; color: #fff; text-align: center; margin-bottom: 4px; font-weight: 500; }
.ftl-gas-chart-bar .ftl-gas-chart-value { font-size: 0.85rem; font-weight: 700; color: #fff; }