/* LUMIÈRE Product Add-Ons — Frontend v3.2
   All colors use Astra global CSS variables so the add-on UI follows theme Customizer changes. */

.lumiere-addons-section {
    margin: 1.5em 0 1em; padding: 1.25em 0;
}
.lumiere-addons-title {
    font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--ast-global-color-2, #111); margin: 0 0 0.25em;
}
.lumiere-addons-subtitle {
    font-size: 0.8rem; color: var(--ast-global-color-3, #3d3d3d); margin: 0 0 1em;
}

.lumiere-addon-item {
    display: flex; align-items: center; gap: 0.6em; padding: 0.55em 0;
    cursor: pointer; border-bottom: 1px dotted var(--ast-border-color, #eee);
    transition: background 0.15s;
}
.lumiere-addon-item:last-child { border-bottom: none; }
.lumiere-addon-item:hover {
    background: var(--ast-global-color-5, #faf8f5);
    margin: 0 -0.4em; padding-left: 0.4em; padding-right: 0.4em; border-radius: 3px;
}

.lumiere-addon-item input[type="checkbox"],
.lumiere-addon-item input[type="radio"] {
    display: inline-block !important; flex-shrink: 0;
    width: 16px; height: 16px; margin-top: 3px;
    accent-color: var(--ast-global-color-0, #111);
}

.lumiere-addon-info { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4em; flex: 1; }
.lumiere-addon-name { font-weight: 500; font-size: 0.9rem; color: var(--ast-global-color-2, #111); width: 100%; }
.lumiere-addon-price { font-size: 0.85rem; display: flex; align-items: baseline; gap: 6px; }
.lumiere-addon-price del { color: #999; }
.lumiere-addon-price ins { color: var(--ast-global-color-0, #111); font-weight: 600; text-decoration: none; }
.lumiere-addon-qty { font-size: 0.75rem; color: #888; font-weight: 400; margin-left: 2px; }
.lumiere-addon-badge {
    display: inline-block; font-size: 0.65rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.05em; background: var(--ast-global-color-5, #faf8f5);
    color: var(--ast-global-color-2, #111); padding: 2px 7px; border-radius: 2px;
}

.lumiere-addon-cart-badge {
    display: inline-block; font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; background: var(--ast-global-color-0, #111);
    color: var(--ast-global-color-4, #fff); padding: 3px 8px; border-radius: 3px;
    margin-right: 6px; vertical-align: middle;
}

.lumiere-addon-item-variable { flex-wrap: wrap; }
.lumiere-addon-label { display: flex; align-items: flex-start; gap: 0.6em; flex: 1; min-width: 0; cursor: pointer; }
.lumiere-addon-variations {
    width: 100%; padding: 0.5em 0 0.5em 1.8em;
    display: flex; flex-wrap: wrap; gap: 0.5em 1em; align-items: flex-end;
}
.lumiere-var-row { display: flex; flex-direction: column; gap: 2px; }
.lumiere-var-row label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ast-global-color-2, #111); }
.lumiere-var-row select {
    padding: 6px 10px; border: 1px solid var(--ast-border-color, #e9e4dd); border-radius: 3px;
    font-size: 0.8rem; background: #fff; min-width: 130px;
}
.lumiere-var-availability { font-size: 0.75rem; color: #b32d2e; width: 100%; }

.lumiere-addon-qty-wrap { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.lumiere-qty-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; color: #888; }
.lumiere-qty-input { width: 44px !important; height: 26px !important; padding: 1px 3px !important; font-size: 0.75rem !important; text-align: center; border: 1px solid #ccc; border-radius: 3px; }
.lumiere-qty-input:disabled { opacity: 0.35; background: #f5f5f5; }

.lumiere-addon-cart-qty {
    display: inline-block; padding: 4px 12px; border: 1px solid var(--ast-border-color, #e9e4dd);
    min-width: 40px; text-align: center; border-radius: 3px; font-size: 0.9rem;
}

@media (max-width: 544px) {
    .lumiere-addon-name { font-size: 0.85rem; }
    .lumiere-addon-price { font-size: 0.8rem; }
}

/* ============================================================
   竖式小卡横排 + 横滑轮播（v3.3）
   ============================================================ */
.lumiere-addons-cards {
    display: flex;
    gap: 0.9em;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
    padding-bottom: 4px;
}
.lumiere-addons-cards::-webkit-scrollbar { display: none; }

.lumiere-addon-card {
    flex: 0 0 150px;
    scroll-snap-align: start;
    flex-direction: column;
    align-items: stretch;
    position: relative;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid var(--ast-border-color, #e9e4dd) !important;
    border-radius: 2px;
    background: var(--ast-global-color-4, #fff);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}
.lumiere-addon-card:hover {
    background: var(--ast-global-color-4, #fff);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

/* 缩略图 */
.lumiere-addon-thumb {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--ast-global-color-5, #faf8f5);
}
.lumiere-addon-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 勾选框：缩略图右上角 */
.lumiere-addon-card input[type="checkbox"],
.lumiere-addon-card input[type="radio"] {
    position: absolute !important;
    top: 8px !important;
    right: 8px !important;
    width: 18px !important;
    height: 18px !important;
    margin: 0 !important;
    z-index: 2;
}

/* 徽章：缩略图左上角 */
.lumiere-addon-card .lumiere-addon-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 2;
    background: var(--ast-global-color-0, #111);
    color: var(--ast-global-color-4, #fff);
}

/* 信息区（卡内竖排） */
.lumiere-addon-card .lumiere-addon-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25em;
    padding: 0.6em 0.7em 0.7em;
}
.lumiere-addon-card .lumiere-addon-name {
    width: auto;
    font-size: 0.8rem;
    line-height: 1.3;
}
.lumiere-addon-card .lumiere-addon-qty-wrap {
    margin-left: 0;
}

/* 变量商品卡：展开规格面板在卡内下方 */
.lumiere-addon-item-variable.lumiere-addon-card {
    flex-wrap: nowrap;
}
/* 关键：label 内部改纵向——缩略图作为块级占满卡宽（作为横向 flex 项会被 checkbox/信息挤到 0 宽） */
.lumiere-addon-item-variable .lumiere-addon-label {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}
/* 内联规格面板不再展开（改弹窗），仅作为弹窗选择器的克隆源 */
.lumiere-addon-variations {
    display: none !important;
}
.lumiere-addon-item-variable .lumiere-var-row select {
    min-width: 0;
    width: 100%;
}

/* ── 变量配件属性选择弹窗 ── */
.lumiere-addon-picker {
    position: fixed;
    inset: 0;
    z-index: 9996;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1em;
}
.lumiere-addon-picker-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 17, 0.5);
}
.lumiere-addon-picker-box {
    position: relative;
    width: min(360px, 92vw);
    background: var(--ast-global-color-4, #fff);
    border-radius: 4px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
    padding: 1.6em 1.6em 1.4em;
}
.lumiere-addon-picker-title {
    margin: 0 0 1em;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ast-global-color-2, #111);
}
.lumiere-addon-picker-close {
    position: absolute;
    top: 8px;
    right: 10px;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    width: auto !important;
    font-size: 1.4rem !important;
    line-height: 1 !important;
    color: #666 !important;
    cursor: pointer;
}
.lumiere-addon-picker-fields .lumiere-var-row {
    margin-bottom: 0.8em;
}
.lumiere-addon-picker-fields .lumiere-var-row select {
    width: 100%;
    min-width: 0;
    padding: 0.5em 0.6em;
    border: 1px solid var(--ast-border-color, #dcdcde);
    border-radius: 0;
    background: #fff;
    font-size: 0.9rem;
}
.lumiere-addon-picker-error {
    display: none;
    color: #b32d2e;
    font-size: 0.85rem;
    margin: 0 0 0.6em;
}
.lumiere-addon-picker-hint {
    font-size: 0.8rem;
    color: var(--ast-global-color-3, #3d3d3d);
    margin: -0.6em 0 0.9em;
}
.lumiere-addon-picker-actions {
    display: flex;
    gap: 0.6em;
    justify-content: flex-end;
    margin-top: 0.4em;
}
/* 弹窗按钮：小尺寸，与主题小按钮一致（覆盖全局 .button 大 padding） */
.lumiere-addon-picker-actions .button {
    padding: 0.4em 1.1em !important;
    font-size: 0.75rem !important;
    line-height: 1.4 !important;
    min-height: 0 !important;
}
/* 移动端：触控目标稍大 */
@media (max-width: 544px) {
    .lumiere-addon-picker-actions .button {
        padding: 0.55em 1.5em !important;
        font-size: 0.85rem !important;
    }
}
@media (max-width: 544px) {
    .lumiere-addon-card { flex-basis: 140px; }
}