#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-app-container{font-family:var(--font-sans);color:var(--text-primary);display:flex;flex-direction:column;gap:20px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-config-pane{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;display:flex;flex-direction:column;gap:14px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-row-2col{display:grid;grid-template-columns:1fr 1fr;gap:14px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-row-3col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}@media (max-width:680px){#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-row-2col,#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-row-3col{grid-template-columns:1fr}}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-check-input-row{display:flex;align-items:center;gap:8px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-check-input-row input[type="checkbox"]{width:20px;height:20px;accent-color:var(--accent-primary);cursor:pointer}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-results-pane{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;display:flex;flex-direction:column;gap:16px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-hero-card{background:var(--accent-light);border:1px solid var(--border-focus);border-radius:var(--radius-md);padding:18px;text-align:center;display:flex;flex-direction:column;gap:4px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-hero-val{font-size:clamp(2rem,4vw,2.6rem);font-weight:800;color:var(--accent-primary);font-variant-numeric:tabular-nums}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-hero-sub{font-size:0.875rem;font-weight:600;color:var(--text-secondary)}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-dosage-recommendation{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:12px;display:flex;flex-direction:column;gap:4px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-dose-text{font-size:0.95rem;font-weight:700;color:var(--text-primary)}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-cost-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-cost-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px;display:flex;flex-direction:column;gap:2px}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-cost-val{font-size:1.15rem;font-weight:800;color:var(--text-primary);font-variant-numeric:tabular-nums}#js-tool-container-outboard-engine-fuel-mixture-calculator .oef-cost-val.primary{color:var(--accent-primary);font-size:1.3rem}