/**
 * KUAD Product Add-ons - Public Single Product & Quick Modal Styles
 * Touch UI / Soft UI Design Tokens
 *
 * @package KUADSystem
 */

.ks-single-product-addons-container,
.ks-quick-modal-addons-wrapper {
    margin: 18px 0 22px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

/* ═══ Group Card ═══ */
.ks-addons-group-card {
    background: #ffffff;
    border: 1px solid rgba(var(--ks-primary-rgb, 45, 26, 104), 0.1);
    border-radius: var(--ks-card-radius, 16px);
    padding: 14px 16px;
    box-shadow: var(--ks-card-shadow, 0 3px 12px rgba(0, 0, 0, 0.04));
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.ks-addons-group-card.has-error {
    border-color: #ef4444 !important;
    background: #fffafa !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.ks-addons-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(var(--ks-primary-rgb, 45, 26, 104), 0.08);
}

.ks-addons-group-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ks-heading-color, var(--ks-primary-color, #2D1A68));
    margin: 0;
    line-height: 1.3;
}

.ks-addons-group-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.ks-addons-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    line-height: 1;
}

.ks-addons-badge-required {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.ks-addons-badge-optional {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.ks-addons-badge-max {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
}

/* ═══ Options List ═══ */
.ks-addons-options-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.ks-addons-option-item {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px;
    min-height: 48px; /* Touch target >= 44px */
    padding: 0 14px !important;
    background: #ffffff;
    border: 1.5px solid rgba(var(--ks-primary-rgb, 45, 26, 104), 0.12);
    border-radius: var(--ks-button-radius, 12px);
    transition: all 0.18s ease;
    user-select: none;
    box-sizing: border-box !important;
    width: 100%;
}

.ks-addons-option-item:hover {
    border-color: rgba(var(--ks-primary-rgb, 45, 26, 104), 0.3);
    background: #fafafa;
}

.ks-addons-option-item.is-selected {
    border-color: var(--ks-primary-color, #2D1A68) !important;
    background: rgba(var(--ks-primary-rgb, 45, 26, 104), 0.035) !important;
    box-shadow: 0 2px 8px rgba(var(--ks-primary-rgb, 45, 26, 104), 0.1) !important;
}

.ks-addons-option-label,
label.ks-addons-option-label,
.woocommerce-page label.ks-addons-option-label,
.woocommerce label.ks-addons-option-label,
.ks-quick-modal-addons-wrapper label.ks-addons-option-label {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    cursor: pointer !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    margin: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
    line-height: 1.3 !important;
    height: 100% !important;
    min-height: 48px !important;
}

.ks-addons-input {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px !important;
    min-height: 18px !important;
    margin: 0 !important;
    padding: 0 !important;
    accent-color: var(--ks-primary-color, #2D1A68) !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    vertical-align: middle !important;
    align-self: center !important;
}

.ks-addons-option-media {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid #e2e8f0;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: center !important;
    margin: 0 !important;
}

.ks-addons-option-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ks-addons-option-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--ks-text-color, #1e293b);
    flex: 1 1 auto;
    min-width: 0;
    line-height: 1.35 !important;
    margin: 0 !important;
    padding: 0 !important;
    white-space: normal;
    word-break: normal;
    overflow-wrap: break-word;
    align-self: center !important;
}

.ks-addons-option-price {
    font-size: 13px;
    font-weight: 700;
    color: var(--ks-primary-color, #2D1A68);
    margin: 0 0 0 auto !important;
    padding: 0 4px !important;
    white-space: nowrap;
    flex-shrink: 0;
    display: inline-flex !important;
    align-items: center !important;
    align-self: center !important;
    line-height: 1 !important;
}

.ks-addons-price-free {
    color: #16a34a;
    font-size: 12px;
    font-weight: 700;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    padding: 3px 8px;
    border-radius: 6px;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    margin: 0 !important;
}

/* ═══ Stepper for Quantity-enabled options ═══ */
.ks-addons-qty-stepper {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: var(--ks-button-radius, 8px) !important;
    padding: 2px 6px !important;
    margin: 0 0 0 10px !important;
    align-self: center !important;
    flex-shrink: 0 !important;
    transition: opacity 0.15s ease;
}

.ks-addons-qty-stepper.is-disabled {
    opacity: 0.3;
    pointer-events: none;
}

.ks-addons-qty-btn {
    width: 28px !important;
    height: 28px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid #e2e8f0 !important;
    background: #f8fafc !important;
    border-radius: 6px !important;
    font-size: 15px;
    font-weight: 700;
    color: #334155;
    cursor: pointer;
    transition: all 0.12s ease;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 1 !important;
}

.ks-addons-qty-btn:hover:not(:disabled) {
    background: var(--ks-primary-color, #2D1A68) !important;
    color: #ffffff !important;
    border-color: var(--ks-primary-color, #2D1A68) !important;
}

.ks-addons-qty-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.ks-addons-qty-val {
    min-width: 20px;
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    color: #1e293b;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    line-height: 1 !important;
}

/* ═══ Quick Modal Specific Adjustments ═══ */
.ks-quick-modal-addons-wrapper .ks-addons-group-card {
    padding: 12px 14px;
    border-radius: 14px;
    margin-bottom: 8px;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.ks-quick-modal-addons-wrapper .ks-addons-group-title {
    font-size: 14.5px;
}

.ks-quick-modal-addons-wrapper .ks-addons-option-item {
    min-height: 48px !important;
    padding: 0 14px !important;
    margin: 0 !important;
}