/* ── Checkout Add-On — Card Design ─────────────────────────────── */

/* Section wrapper */
.coa-addon-section {
    margin: 20px 0;
    padding: 0;
}

.coa-addon-heading {
    font-size: 1em;
    font-weight: 700;
    margin: 0 0 12px;
    color: #1a1a1a;
}

/* Product switcher (multi-product) */
.coa-addon-switcher {
    display: block;
    width: 100%;
    max-width: 360px;
    padding: 7px 10px;
    margin-bottom: 14px;
    font-size: 0.9em;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
}

/* Card */
.coa-addon-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border: 1px solid #e2e2e2;
    border-radius: 10px;
    padding: 18px 20px;
    gap: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    transition: border-color 0.2s;
}

.coa-addon-card:hover {
    border-color: #bbb;
}

.coa-card-hidden {
    display: none !important;
}

.coa-card-visible {
    display: flex;
}

/* Left: text + button */
.coa-card-body {
    flex: 1;
    min-width: 0;
}

.coa-card-name {
    font-size: 1.05em;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.coa-card-desc {
    font-size: 0.875em;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.5;
}

.coa-card-price {
    font-size: 1em;
    font-weight: 600;
    color: #333;
    margin-bottom: 14px;
}

.coa-card-price .woocommerce-Price-amount {
    color: #333;
}

/* Add to Order button */
.coa-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 0.9em;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    letter-spacing: 0.01em;
}

.coa-btn:active {
    transform: scale(0.98);
}

.coa-btn-add {
    background: #1a1a1a;
    color: #fff;
}

.coa-btn-add:hover {
    background: #333;
}

.coa-btn-remove {
    background: #f0f0f0;
    color: #444;
    border: 1px solid #ddd;
}

.coa-btn-remove:hover {
    background: #e5e5e5;
}

.coa-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Spinner */
.coa-btn-spinner {
    display: inline-block;
    margin-left: 8px;
    font-size: 1.1em;
    color: #888;
    animation: coa-spin 0.75s linear infinite;
    vertical-align: middle;
}

@keyframes coa-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Right: product image */
.coa-card-image {
    flex-shrink: 0;
    width: 110px;
    height: 110px;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
}

.coa-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Classic cart row */
.coa-addon-row td {
    padding: 0 !important;
    border: none !important;
}

/* Block cart injection */
.coa-block-addon {
    margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 480px) {
    .coa-addon-card {
        flex-direction: column-reverse;
        align-items: flex-start;
    }

    .coa-card-image {
        width: 100%;
        height: 160px;
    }
}