/**
 * Shipping Calculator Styles
 *
 * Shared styles for Japan Post and FedEx rate calculators
 * Uses global CSS variables for consistency
 */

/* ============================================================================
   BASE CALCULATOR STYLES
   ============================================================================ */

.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 RESULTS DISPLAY
   ============================================================================ */

.rate-result {
    background: rgba(var(--color-accent-rgb), 0.05);
    border: 2px solid var(--color-accent);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.rate-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-weight: 600;
}

.rate-meta .rate-service-name {
    color: var(--text-primary);
    font-weight: 600;
}

.rate-service-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.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: var(--color-accent) !important;
}

[data-theme="dark"] .final-rate-amount {
    color: var(--color-accent) !important;
}

/* ============================================================================
   FEDEX CALCULATOR SPECIFIC
   ============================================================================ */

/* FedEx: 4 fields in one row on desktop */
.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), 0.05);
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: var(--font-size-sm);
}

.shipping-to strong {
    color: var(--color-accent);
}

/* ============================================================================
   ERROR & AUTH MESSAGES
   ============================================================================ */

.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: 0.8;
}

.error-message {
    color: var(--status-danger);
    text-align: center;
    padding: 10px;
    margin-top: 10px;
}

/* ============================================================================
   LOADING STATE
   ============================================================================ */

.fedex-loading,
.calculator-loading {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}