/* Pincode field */
.pbs-checkout-field {
    margin: 16px 0 20px;
}

.pbs-checkout-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
}

.pbs-pincode-input-row {
    display: flex;
    gap: 8px;
}

.pbs-pincode-input-row .input-text {
    flex: 1;
    border-radius: 4px;
    font-size: 15px;
    letter-spacing: 1px;
}

.pbs-check-btn {
    padding: 10px 20px;
    background: #7c3aed;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
    min-width: 90px;
}

.pbs-check-btn:hover {
    background: #5b21b6;
}

.pbs-check-btn:disabled {
    background: #a78bfa;
    cursor: wait;
}

/* Result message */
.pbs-pin-result {
    margin-top: 8px;
    font-size: 13px;
    min-height: 22px;
}

.pbs-pin-result .pbs-ok {
    display: block;
    background: #dcfce7;
    color: #15803d;
    border-left: 3px solid #16a34a;
    padding: 7px 12px;
    border-radius: 0 4px 4px 0;
}

.pbs-pin-result .pbs-free {
    background: #f0fdf4;
    border-left-color: #22c55e;
}

.pbs-pin-result .pbs-err {
    display: block;
    background: #fee2e2;
    color: #b91c1c;
    border-left: 3px solid #dc2626;
    padding: 7px 12px;
    border-radius: 0 4px 4px 0;
}

.pbs-pin-result .pbs-loading {
    display: block;
    color: #6b7280;
    padding: 4px 0;
}

#billing_postcode_field .pbs-pin-result {
    width: 100%;
}

/* Spinner */
.pbs-spin {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(0, 0, 0, 0.15);
    border-top-color: #6b7280;
    border-radius: 50%;
    animation: pbs-spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 5px;
}

@keyframes pbs-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 480px) {
    .pbs-pincode-input-row {
        flex-direction: column;
    }

    .pbs-check-btn {
        width: 100%;
    }
}