/* ==========================================================================
   Checkout Redesign - Billing Details / Your Order / Payment Options
   Same theme tokens as product_details_redesign.css for visual consistency
   ========================================================================== */

:root {
    --co-cream: #FBF9F5;
    --co-ink: #26251F;
    --co-forest: #1F3D2B;
    --co-forest-dark: #14261A;
    --co-line: #E8E3D8;
    --co-line-soft: #F0ECE2;
    --co-muted: #8C8676;
    --co-radius: 14px;
    --co-radius-sm: 10px;
    --co-shadow: 0 4px 24px rgba(43, 43, 38, .06);
}

.co-wrap {
    background: var(--co-cream);
    padding: 40px 0 90px 0;
}

.co-billing-col {
    background: #fff;
    border: 1px solid var(--co-line);
    border-radius: var(--co-radius);
    padding: 32px;
    box-shadow: var(--co-shadow);
    margin-right: 30px;
}

/* Breadcrumb */
.co-crumb {
    font-family: var(--secondary-font);
    font-size: 13px;
    color: var(--co-muted);
    margin-bottom: 32px;
}

.co-crumb a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease;
}

.co-crumb a:hover {
    color: var(--co-forest);
}

.co-crumb span {
    margin: 0 8px;
    color: #C9C3B3;
}

.co-crumb .co-current {
    color: var(--co-ink);
    font-weight: 500;
}

/* Section heading */
.co-heading {
    font-family: var(--primary-font);
    font-size: 22px;
    font-weight: 700;
    color: var(--co-ink);
    margin-bottom: 22px;
}

/* Form fields */
.co-field {
    margin-bottom: 18px;
}

.co-label {
    display: block;
    font-family: var(--secondary-font);
    font-size: 13px;
    font-weight: 600;
    color: var(--co-ink);
    margin-bottom: 8px;
}

.co-input,
.co-select {
    width: 100%;
    border: 1px solid var(--co-line);
    border-radius: 9px;
    padding: 13px 15px;
    font-family: var(--secondary-font);
    font-size: 14px;
    color: var(--co-ink);
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.co-input:focus,
.co-select:focus {
    outline: none;
    border-color: var(--co-forest);
    box-shadow: 0 0 0 3px rgba(31, 61, 43, .08);
}

.co-input::placeholder {
    color: #B4AFA2;
}

.co-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3e%3cpath d='M1 1l5 5 5-5' stroke='%238C8676' stroke-width='1.6' fill='none' fill-rule='evenodd'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    cursor: pointer;
}

.co-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.co-invalid-feedback {
    display: none;
    font-family: var(--secondary-font);
    font-size: 12.5px;
    color: #C0392B;
    margin-top: 6px;
}

.was-validated .co-input:invalid~.co-invalid-feedback,
.was-validated .co-select:invalid~.co-invalid-feedback {
    display: block;
}

.was-validated .co-input:invalid,
.was-validated .co-select:invalid {
    border-color: #C0392B;
}

/* Checkbox */
.co-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 24px;
}

.co-check input[type="checkbox"] {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    border: 1px solid var(--co-line);
    border-radius: 4px;
    accent-color: var(--co-forest);
    cursor: pointer;
    flex-shrink: 0;
}

.co-check label {
    font-family: var(--secondary-font);
    font-size: 13.5px;
    color: var(--co-ink);
    cursor: pointer;
}

/* Order summary card */
.co-order-card {
    background: #fff;
    border: 1px solid var(--co-line);
    border-radius: var(--co-radius);
    padding: 24px;
    box-shadow: var(--co-shadow);
    margin-bottom: 24px;
}

.co-order-title {
    font-family: var(--primary-font);
    font-size: 20px;
    font-weight: 700;
    color: var(--co-ink);
    margin-bottom: 4px;
}

.co-order-count {
    font-family: var(--secondary-font);
    font-size: 12.5px;
    color: var(--co-muted);
    margin-bottom: 18px;
    display: block;
}

.co-order-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--co-line-soft);
}

.co-order-item:last-of-type {
    border-bottom: none;
}

.co-order-item img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 9px;
    border: 1px solid var(--co-line);
    flex-shrink: 0;
}

.co-order-item-info {
    flex-grow: 1;
    font-family: var(--secondary-font);
    font-size: 14px;
    color: var(--co-ink);
}

.co-order-item-price {
    font-family: var(--secondary-font);
    font-size: 14px;
    font-weight: 600;
    color: var(--co-ink);
    white-space: nowrap;
}

.co-order-totals {
    /* margin-top: 16px; */
    padding-top: 16px;
    /* border-top: 1px solid var(--co-line-soft); */
}

.co-order-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--secondary-font);
    font-size: 14px;
    color: #524F44;
    margin-bottom: 10px;
}

.co-order-row .co-free {
    color: var(--co-forest);
    font-weight: 600;
}

.co-order-grand {
    display: flex;
    justify-content: space-between;
    font-family: var(--primary-font);
    font-size: 17px;
    font-weight: 700;
    color: var(--co-ink);
    padding-top: 12px;
    border-top: 1px solid var(--co-line-soft);
    margin-top: 2px;
}

/* Payment options card */
.co-payment-card {
    background: #fff;
    border: 1px solid var(--co-line);
    border-radius: var(--co-radius);
    padding: 24px;
    box-shadow: var(--co-shadow);
}

.co-payment-title {
    font-family: var(--primary-font);
    font-size: 18px;
    font-weight: 700;
    color: var(--co-ink);
    margin-bottom: 16px;
}

.co-payment-option {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--co-line);
    border-radius: var(--co-radius-sm);
    padding: 14px 16px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease;
}

.co-payment-option:last-of-type {
    margin-bottom: 20px;
}

.co-payment-option:hover {
    border-color: var(--co-forest);
}

.co-payment-option.selected {
    border-color: var(--co-forest);
    background: #F3F6F3;
}

.co-payment-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--co-forest);
    cursor: pointer;
    flex-shrink: 0;
}

.co-payment-option label {
    font-family: var(--secondary-font);
    font-size: 14px;
    font-weight: 500;
    color: var(--co-ink);
    cursor: pointer;
    flex-grow: 1;
}

.co-place-order {
    display: block;
    width: 100%;
    text-align: center;
    padding: 16px 0;
    border-radius: 10px;
    font-family: var(--secondary-font);
    font-size: 14.5px;
    font-weight: 700;
    letter-spacing: .03em;
    background: var(--co-forest);
    color: #fff !important;
    border: none;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(31, 61, 43, .22);
    transition: background .2s ease, box-shadow .2s ease, transform .15s ease;
}

.co-place-order:hover {
    background: var(--co-forest-dark);
    color: #fff;
    box-shadow: 0 8px 22px rgba(31, 61, 43, .28);
}

.co-place-order:active {
    transform: translateY(1px);
}

.co-secure-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-family: var(--secondary-font);
    font-size: 12.5px;
    color: var(--co-muted);
}

.co-secure-note i {
    color: var(--co-forest);
    font-size: 13px;
}

/* Ship to different address link */
.co-ship-diff {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 6px;
}

.co-ship-diff input[type="checkbox"] {
    width: 17px;
    height: 17px;
    border: 1px solid var(--co-line);
    border-radius: 4px;
    accent-color: var(--co-forest);
    cursor: pointer;
    flex-shrink: 0;
}

.co-ship-diff label {
    font-family: var(--secondary-font);
    font-size: 13.5px;
    color: var(--co-ink);
    cursor: pointer;
}

/* Sticky column on desktop */
@media (min-width:992px) {
    .co-summary-col {
        position: sticky;
        top: 24px;
        align-self: flex-start;
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:767px) {
    .co-heading {
        font-size: 19px;
    }

    .co-row-2 {
        grid-template-columns: 1fr;
    }

    .co-order-card,
    .co-payment-card {
        padding: 18px;
    }

    .co-billing-col {
        padding: 20px;
        margin-bottom: 24px;
    }
}