.rate-calculator{margin:20px 0}.calculator-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:20px}.input-group{display:flex;flex-direction:column;gap:8px}.input-group label{font-weight:600;color:var(--text-primary)}.rate-result{background:rgba(var(--color-accent-rgb),.05);border:2px solid var(--color-accent);border-radius:12px;padding:20px;margin-top:20px}.rate-breakdown{display:flex;flex-direction:column;gap:12px}.rate-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border-lighter)}.rate-row:last-child{border-bottom:none;padding-top:15px;margin-top:5px}.rate-row span:first-child{color:var(--text-secondary);font-weight:500}.rate-row span:last-child{color:var(--text-primary);font-weight:600;font-size:1.1rem}.final-rate-amount{font-size:1.3rem!important;font-weight:700!important}[data-theme="light"] .final-rate-amount{color:#2563eb!important}[data-theme="dark"] .final-rate-amount{color:var(--color-accent)!important}.fedex-rate-calculator .calculator-inputs{grid-template-columns:repeat(4,1fr)}@media (max-width:768px){.fedex-rate-calculator .calculator-inputs{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.fedex-rate-calculator .calculator-inputs{grid-template-columns:1fr}}.shipping-to{text-align:center;padding:12px;background:rgba(var(--color-accent-rgb),.05);border-radius:8px;margin-bottom:20px;font-size:var(--font-size-sm)}.shipping-to strong{color:var(--color-accent)}.auth-required{text-align:center;padding:40px 20px;color:var(--text-secondary);font-size:var(--font-size-base)}.auth-required a{color:var(--color-accent);text-decoration:none;font-weight:600;transition:opacity 0.2s ease}.auth-required a:hover{opacity:.8}.error-message{color:var(--status-danger);text-align:center;padding:10px;margin-top:10px}.fedex-loading,.calculator-loading{text-align:center;padding:20px;color:var(--text-secondary)}