/* ==========================================================================
   CPC Shared - 活動頁面共用樣式
   CPC001 (滿額/滿件) 與 CPC002 (紅配綠) 共用
   所有 class 名稱使用 pic- 前綴
   ========================================================================== */

/* --------------------------------------------------------------------------
   Vue v-cloak
   -------------------------------------------------------------------------- */
[v-cloak] {
    display: none !important;
}

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    --pic-color-primary: #f26724;
    --pic-color-primary-hover: #d9551a;
    --pic-color-red-tag: #e53935;
    --pic-color-green-tag: #43a047;
    --pic-color-gift-tag: #ffa726;
    --pic-color-text: #333;
    --pic-color-text-light: #777;
    --pic-color-text-muted: #999;
    --pic-color-border: #e0e0e0;
    --pic-color-bg: #f9f9f9;
    --pic-color-white: #fff;
    --pic-color-disabled: #ccc;
    --pic-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    --pic-shadow-sticky: 0 -2px 12px rgba(0, 0, 0, 0.1);
    --pic-radius: 8px;
    --pic-radius-sm: 4px;
    --pic-transition: 0.25s ease;
    --pic-font-family: 'Noto Sans TC', sans-serif;
}

/* --------------------------------------------------------------------------
   Campaign Container
   -------------------------------------------------------------------------- */
.pic-campaign {
    font-family: var(--pic-font-family);
    color: var(--pic-color-text);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px 120px;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Banner
   -------------------------------------------------------------------------- */
.pic-banner {
    margin-bottom: 24px;
    border-radius: var(--pic-radius);
    overflow: hidden;
    background: var(--pic-color-white);
    box-shadow: var(--pic-shadow-card);
}

.pic-banner__figure {
    margin: 0;
    line-height: 0;
}

.pic-banner__image {
    width: 100%;
    height: auto;
    display: block;
}

.pic-banner__content {
    padding: 20px 24px;
}

.pic-banner__title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--pic-color-text);
}

.pic-banner__rule {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 12px;
    display: none;
}

.pic-banner__date {
    font-size: 13px;
    color: var(--pic-color-text-muted);
    margin: 0 0 8px;
    display: none;
}

.pic-banner__desc {
    font-size: 14px;
    color: var(--pic-color-text-light);
    margin: 0;
    line-height: 1.8;
}

.pic-banner__toggle {
    display: inline-block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--pic-color-primary);
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
}

.pic-banner__toggle:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Selected Products Area (Sticky)
   -------------------------------------------------------------------------- */
.pic-selected {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--pic-color-white);
    box-shadow: var(--pic-shadow-card);
    border-radius: var(--pic-radius);
    padding: 16px;
    margin-bottom: 24px;
    display: flex;
    gap: 16px;
    align-items: stretch;
}

.pic-selected__swiper-area {
    flex: 1;
    min-width: 0;
    position: relative;
}

.pic-selected .swiper {
    width: 100%;
    overflow: hidden;
}

.pic-selected .swiper-slide {
    width: 140px;
    flex-shrink: 0;
}

.pic-selected__card {
    background: var(--pic-color-bg);
    border-radius: var(--pic-radius-sm);
    overflow: hidden;
    text-align: center;
    position: relative;
    padding-bottom: 8px;
}

.pic-selected__card-image {
    position: relative;
}

.pic-selected__card-image a {
    display: block;
}

.pic-selected__card-image img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.pic-selected__card-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: var(--pic-color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: background var(--pic-transition);
    padding: 0;
    line-height: 1;
}

.pic-selected__card-remove:hover {
    background: rgba(0, 0, 0, 0.7);
}

.pic-selected__card-spec {
    font-size: 12px;
    color: var(--pic-color-text-muted);
    margin: 4px 8px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pic-selected__card-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--pic-color-primary);
    margin: 2px 0 0;
}

.pic-selected__card-qty {
    font-size: 12px;
    color: var(--pic-color-text-light);
}

/* Empty hint slide */
.pic-selected__empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    border: 2px dashed var(--pic-color-border);
    border-radius: var(--pic-radius-sm);
    text-align: center;
    font-size: 14px;
    color: var(--pic-color-text-light);
    line-height: 1.8;
    padding: 12px;
}

/* Swiper navigation */
.pic-selected__nav-prev,
.pic-selected__nav-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 32px;
    height: 32px;
    background: var(--pic-color-white);
    border: 1px solid var(--pic-color-border);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    transition: box-shadow var(--pic-transition);
    color: var(--pic-color-text);
    font-size: 14px;
    padding: 0;
}

.pic-selected__nav-prev:hover,
.pic-selected__nav-next:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.pic-selected__nav-prev.swiper-button-disabled,
.pic-selected__nav-next.swiper-button-disabled {
    opacity: 0.3;
    cursor: default;
}

.pic-selected__nav-prev {
    left: -4px;
}

.pic-selected__nav-next {
    right: -4px;
}

/* Swiper navigation arrow overrides - reset Swiper defaults */
.pic-selected__nav-prev::after,
.pic-selected__nav-next::after {
    font-size: 14px;
}

/* Summary sidebar */
.pic-selected__summary {
    flex-shrink: 0;
    width: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 8px 0 8px 16px;
    border-left: 1px solid var(--pic-color-border);
}

.pic-selected__price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 14px;
}

.pic-selected__price-label {
    color: var(--pic-color-text-light);
}

.pic-selected__price-original {
    text-decoration: line-through;
    color: var(--pic-color-text-muted);
}

.pic-selected__price-total {
    font-size: 20px;
    font-weight: 700;
    color: var(--pic-color-primary);
}

/* Tag indicators */
.pic-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
}

.pic-tag--red {
    background: var(--pic-color-red-tag);
}

.pic-tag--green {
    background: var(--pic-color-green-tag);
}

.pic-tag--gift {
    background: var(--pic-color-gift-tag);
}

/* --------------------------------------------------------------------------
   Filter / Sort Bar
   -------------------------------------------------------------------------- */
.pic-filter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: var(--pic-color-white);
    border-radius: var(--pic-radius);
    box-shadow: var(--pic-shadow-card);
}

.pic-filter__sort,
.pic-filter__tags {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.pic-filter__sort-label {
    color: var(--pic-color-text-light);
    white-space: nowrap;
}

.pic-filter__link {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    cursor: pointer;
    color: var(--pic-color-text-light);
    transition: all var(--pic-transition);
    border: 1px solid transparent;
    font-size: 14px;
    background: none;
    white-space: nowrap;
}

.pic-filter__link:hover {
    color: var(--pic-color-primary);
    border-color: var(--pic-color-primary);
}

.pic-filter__link.active {
    background: var(--pic-color-primary);
    color: var(--pic-color-white);
    border-color: var(--pic-color-primary);
}

.pic-filter__share {
    display: flex;
    gap: 8px;
    align-items: center;
}

.pic-filter__share-btn {
    display: inline-block;
    width: 30px;
    height: 30px;
    cursor: pointer;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border: none;
    padding: 0;
}

.pic-filter__count {
    font-size: 13px;
    color: var(--pic-color-text-light);
}

/* Mobile filter buttons */
.pic-filter__mobile-btns {
    display: none;
    width: 100%;
    gap: 8px;
}

.pic-filter__mobile-btn {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--pic-color-border);
    border-radius: var(--pic-radius-sm);
    background: var(--pic-color-white);
    font-size: 14px;
    cursor: pointer;
    text-align: center;
    color: var(--pic-color-text);
}

.pic-filter__mobile-btn:hover {
    border-color: var(--pic-color-primary);
    color: var(--pic-color-primary);
}

/* --------------------------------------------------------------------------
   Pickup Type Filter - 取貨方式篩選（宅配 / 店取），CPC001、CPC002 共用
   桌面版接序在排序按鈕右方（位於 .pic-filter__sort 內）；
   手機版直接顯示於排序按鈕列下方（不使用 lightbox）
   -------------------------------------------------------------------------- */
.pic-filter__pickup {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: 8px;
    padding-left: 12px;
    border-left: 1px solid var(--pic-color-border);
    font-size: 14px;
}

.pic-filter__pickup-label {
    color: var(--pic-color-text-light);
    white-space: nowrap;
}

.pic-filter__pickup-option {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    color: var(--pic-color-text);
    white-space: nowrap;
}

.pic-filter__pickup-option input[type="radio"] {
    margin: 0;
    accent-color: var(--pic-color-primary);
    cursor: pointer;
}

/* 手機版整列，於 @media (max-width: 1023px) 內顯示 */
.pic-filter__pickup-mobile {
    display: none;
}

/* --------------------------------------------------------------------------
   Product Grid
   -------------------------------------------------------------------------- */
.pic-products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.pic-product-card {
    background: var(--pic-color-white);
    border-radius: var(--pic-radius);
    overflow: hidden;
    box-shadow: var(--pic-shadow-card);
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--pic-transition);
}

.pic-product-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.pic-product-card__image {
    position: relative;
    line-height: 0;
}

.pic-product-card__image img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.pic-product-card__info {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pic-product-card__title {
    font-size: 14px;
    font-weight: 400;
    color: var(--pic-color-text);
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.pic-product-card__title a {
    color: inherit;
    text-decoration: none;
}

.pic-product-card__title a:hover {
    color: var(--pic-color-primary);
}

.pic-product-card__price-block {
    margin-bottom: 8px;
}

.pic-product-card__price-label {
    font-size: 12px;
    color: var(--pic-color-text-muted);
    display: inline;
    margin-right: 4px;
}

.pic-product-card__price {
    font-size: 18px;
    font-weight: 700;
    color: var(--pic-color-primary);
    display: inline;
}

.pic-product-card__market-price {
    font-size: 13px;
    color: var(--pic-color-text-muted);
    text-decoration: line-through;
    margin-top: 2px;
}

.pic-product-card__selects {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 8px;
}

.pic-product-card__select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--pic-color-border);
    border-radius: var(--pic-radius-sm);
    font-size: 14px;
    color: var(--pic-color-text);
    background: var(--pic-color-white);
    appearance: auto;
}

.pic-product-card__spacer {
    height: 40px;
}

.pic-product-card__actions {
    padding: 0 12px 12px;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.pic-btn {
    display: block;
    width: 100%;
    padding: 10px 16px;
    border-radius: var(--pic-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all var(--pic-transition);
    text-align: center;
}

.pic-btn--primary {
    background: var(--pic-color-primary);
    color: var(--pic-color-white);
}

.pic-btn--primary:hover {
    background: var(--pic-color-primary-hover);
}

.pic-btn--primary.pic-btn--disabled,
.pic-btn--primary[disabled] {
    background: var(--pic-color-disabled);
    color: var(--pic-color-white);
    cursor: not-allowed;
}

.pic-btn--outline {
    background: var(--pic-color-white);
    color: var(--pic-color-primary);
    border: 1px solid var(--pic-color-primary);
}

.pic-btn--outline:hover {
    background: var(--pic-color-primary);
    color: var(--pic-color-white);
}

.pic-btn--selected {
    background: var(--pic-color-text-muted);
    color: var(--pic-color-white);
    border: 1px solid var(--pic-color-text-muted);
}

.pic-btn--disabled {
    background: var(--pic-color-disabled);
    color: var(--pic-color-white);
    cursor: not-allowed;
}

.pic-btn--back {
    background: var(--pic-color-text-muted);
    color: var(--pic-color-white);
    margin-top: 20px;
}

/* --------------------------------------------------------------------------
   Sticky Bottom Bar (Mobile / Tablet)
   -------------------------------------------------------------------------- */
.pic-sticky-bar {
    display: none;
    position: fixed;
    bottom: 68px;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--pic-color-white);
    box-shadow: var(--pic-shadow-sticky);
    padding: 10px 16px;
}

.pic-sticky-bar__info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 13px;
}

.pic-sticky-bar__counts {
    color: var(--pic-color-text-light);
}

.pic-sticky-bar__total {
    font-weight: 700;
    font-size: 16px;
    color: var(--pic-color-primary);
}

.pic-sticky-bar__total-label {
    font-size: 13px;
    color: var(--pic-color-text-light);
    margin-right: 4px;
    font-weight: 400;
}

.pic-sticky-bar__btns {
    display: flex;
    gap: 8px;
}

.pic-sticky-bar__btns .pic-btn {
    flex: 1;
}

/* --------------------------------------------------------------------------
   Mobile Selected List (Side Panel)
   -------------------------------------------------------------------------- */
.pic-mobile-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    z-index: 200;
    background: var(--pic-color-white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
}

.pic-mobile-list.pic-mobile-list--open {
    right: 0;
}

.pic-mobile-list__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--pic-color-border);
    flex-shrink: 0;
}

.pic-mobile-list__header-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
}

.pic-mobile-list__close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--pic-color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.pic-mobile-list__body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.pic-mobile-list__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--pic-color-border);
}

.pic-mobile-list__item:last-child {
    border-bottom: none;
}

.pic-mobile-list__item-image {
    position: relative;
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: var(--pic-radius-sm);
    overflow: hidden;
}

.pic-mobile-list__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pic-mobile-list__item-info {
    flex: 1;
    min-width: 0;
}

.pic-mobile-list__item-name {
    font-size: 14px;
    margin: 0 0 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pic-mobile-list__item-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--pic-color-primary);
}

.pic-mobile-list__item-qty {
    font-size: 12px;
    color: var(--pic-color-text-light);
    margin-left: 8px;
}

.pic-mobile-list__item-delete {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    color: var(--pic-color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.pic-mobile-list__item-delete .fa {
    font-size: 18px;
    line-height: 1;
}

.pic-mobile-list__item-delete:hover {
    color: var(--pic-color-red-tag);
}

.pic-mobile-list__footer {
    padding: 16px;
    border-top: 1px solid var(--pic-color-border);
    flex-shrink: 0;
}

/* Overlay for mobile panel */
.pic-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 190;
}

.pic-overlay--visible {
    display: block;
}

/* --------------------------------------------------------------------------
   Modal (Sort / Filter) - 使用 pic-cpc-modal 避免全域 pic-modal 衝突
   -------------------------------------------------------------------------- */
.pic-cpc-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 300;
    align-items: center;
    justify-content: center;
}

.pic-cpc-modal-overlay--visible {
    display: flex;
}

.pic-cpc-modal {
    background: var(--pic-color-white);
    border-radius: var(--pic-radius);
    width: 90%;
    max-width: 400px;
    overflow: hidden;
}

.pic-cpc-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--pic-color-border);
}

.pic-cpc-modal__title {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
}

.pic-cpc-modal__close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--pic-color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.pic-cpc-modal__body {
    padding: 16px;
}

.pic-cpc-modal__option {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--pic-color-border);
    cursor: pointer;
    font-size: 14px;
    gap: 8px;
}

.pic-cpc-modal__option:last-child {
    border-bottom: none;
}

.pic-cpc-modal__option input[type="radio"] {
    margin: 0;
    accent-color: var(--pic-color-primary);
}

/* --------------------------------------------------------------------------
   Utility
   -------------------------------------------------------------------------- */
.pic-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.pic-hidden {
    display: none !important;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

/* Mobile: < 1024px（width >= 1024px 顯示 PC 版型）*/
@media (max-width: 1023px) {
    .pic-campaign {
        padding-bottom: 140px;
    }

    .pic-products {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .pic-selected {
        display: none;
    }

    .pic-selected__summary {
        display: none;
    }

    .pic-sticky-bar {
        display: block;
    }

    .pic-filter__sort,
    .pic-filter__tags,
    .pic-filter__share {
        display: none;
    }

    .pic-filter__mobile-btns {
        display: flex;
    }

    .pic-filter__pickup-mobile {
        display: flex;
        width: 100%;
        align-items: center;
        gap: 12px;
        font-size: 14px;
    }

    .pic-banner__content {
        padding: 16px;
    }
}

/* Phone: <= 480px */
@media (max-width: 480px) {
    .pic-products {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .pic-product-card__info {
        padding: 8px;
    }

    .pic-product-card__price {
        font-size: 16px;
    }

    .pic-product-card__actions {
        padding: 0 8px 8px;
    }

    .pic-selected {
        padding: 10px;
    }

    .pic-selected .swiper-slide {
        width: 100px;
    }

    .pic-banner__title {
        font-size: 18px;
    }
}