.additional-tax-section{border-top:1px solid #e5e7eb;padding-top:1.5rem;margin-top:1.5rem}.additional-tax-section h4{color:#374151;font-size:.875rem;font-weight:600;margin-bottom:1rem}.additional-tax-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;border-bottom:1px solid #f3f4f6}.additional-tax-row:last-child{border-bottom:none}.additional-tax-label{font-weight:500;color:#374151}.additional-tax-amount{font-weight:600;color:#1f2937}.additional-tax-settings{background-color:#f9fafb;border:1px solid #e5e7eb;border-radius:.375rem;padding:1rem;margin-top:1rem}.additional-tax-settings h5{color:#374151;font-size:.875rem;font-weight:600;margin-bottom:.75rem}.additional-tax-calculation-method{margin-top:.75rem}.additional-tax-calculation-method select{width:100%;padding:.5rem;border:1px solid #d1d5db;border-radius:.375rem;background-color:#fff}.additional-tax-rate-input{position:relative}.additional-tax-rate-input input{padding-right:2rem}.additional-tax-rate-input::after{content:'%';position:absolute;right:.75rem;top:50%;transform:translateY(-50%);color:#6b7280;pointer-events:none}.additional-tax-name-input input{font-style:italic;color:#6b7280}.additional-tax-toggle{display:flex;align-items:center;margin-bottom:1rem}.additional-tax-toggle input[type="checkbox"]{margin-right:.5rem}.additional-tax-toggle label{font-weight:500;color:#374151}.additional-tax-help{font-size:.75rem;color:#6b7280;margin-top:.25rem}.additional-tax-examples{background-color:#f0f9ff;border:1px solid #bae6fd;border-radius:.375rem;padding:.75rem;margin-top:.75rem}.additional-tax-examples h6{color:#0369a1;font-size:.75rem;font-weight:600;margin-bottom:.5rem}.additional-tax-examples ul{margin:0;padding-left:1rem}.additional-tax-examples li{font-size:.75rem;color:#0369a1;margin-bottom:.25rem}.additional-tax-preview{background-color:#fef3c7;border:1px solid #f59e0b;border-radius:.375rem;padding:.75rem;margin-top:.75rem}.additional-tax-preview h6{color:#92400e;font-size:.75rem;font-weight:600;margin-bottom:.5rem}.additional-tax-preview .calculation-example{font-size:.75rem;color:#92400e;font-family:monospace}@media (max-width:768px){.additional-tax-row{flex-direction:column;align-items:flex-start;gap:.25rem}.additional-tax-amount{align-self:flex-end}}@media (prefers-color-scheme:dark){.additional-tax-section{border-top-color:#374151}.additional-tax-section h4{color:#d1d5db}.additional-tax-label{color:#d1d5db}.additional-tax-amount{color:#f9fafb}.additional-tax-settings{background-color:#1f2937;border-color:#374151}.additional-tax-settings h5{color:#d1d5db}.additional-tax-toggle label{color:#d1d5db}}