/* @version 1.0.0 */

/* ── Design tokens ──────────────────────────────────────────────────── */
#pw-reviews-page {
    --rev-accent:    var(--ast-global-color-0, #c9a84c);
    --rev-accent-dk: var(--ast-global-color-1, #a8863a);
    --rev-star-on:   #f5a623;
    --rev-star-off:  #d1d5db;
    --rev-text:      #1a1a1a;
    --rev-sub:       #6b7280;
    --rev-bg:        #f8f8f6;
    --rev-card-bg:   #ffffff;
    --rev-border:    rgba(0, 0, 0, 0.07);
    --rev-shadow:    0 1px 4px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
    --rev-radius:    0.75rem;
    --rev-trans:     0.22s ease;
    --rev-gap:       clamp(0.75rem, 2vw, 1.125rem);
    --rev-px:        clamp(1rem, 5vw, 3rem);
}

/* ── Page wrapper ───────────────────────────────────────────────────── */
#pw-reviews-page {
    background: var(--rev-bg);
    min-height: 60vh;
    padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 8vw, 6rem);
}

.pw-rev-wrap {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--rev-px);
}

/* ── Page header ────────────────────────────────────────────────────── */
.pw-rev-header {
    text-align: center;
    margin-bottom: clamp(1.75rem, 5vw, 3rem);
}

.pw-rev-header__title {
    font-size: clamp(1.75rem, 4vw, 2.625rem);
    font-weight: 700;
    color: var(--rev-text);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.pw-rev-header__sub {
    font-size: 1rem;
    color: var(--rev-sub);
    margin: 0;
}

/* ── Empty state ────────────────────────────────────────────────────── */
.pw-rev-empty {
    text-align: center;
    color: var(--rev-sub);
    padding: 5rem 0;
    font-size: 1.125rem;
}

/* ── Masonry grid — CSS columns ─────────────────────────────────────── */
.pw-rev-masonry {
    column-count: 3;
    column-gap: var(--rev-gap);
}

/* Tablet: still 3 cols but tighter */
@media (max-width: 63.9375rem) {          /* < 1024px */
    .pw-rev-masonry {
        column-count: 3;
    }
}

/* Mobile: 2 cols */
@media (max-width: 47.9375rem) {          /* < 768px */
    .pw-rev-masonry {
        column-count: 2;
    }
}

/* ── Review card ────────────────────────────────────────────────────── */
.pw-rev-card {
    break-inside: avoid;
    background: var(--rev-card-bg);
    border-radius: var(--rev-radius);
    border: 1px solid var(--rev-border);
    box-shadow: var(--rev-shadow);
    margin-bottom: var(--rev-gap);
    overflow: hidden;
    transition: box-shadow var(--rev-trans), transform var(--rev-trans);
    display: inline-block;     /* fixes break-inside in some browsers */
    width: 100%;
}

.pw-rev-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,.09), 0 12px 32px rgba(0,0,0,.07);
    transform: translateY(-2px);
}

/* Card review image */
.pw-rev-card__img {
    overflow: hidden;
    background: #f0f0ee;
    line-height: 0;
}

.pw-rev-card__img img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.pw-rev-card:hover .pw-rev-card__img img {
    transform: scale(1.04);
}

/* Card body */
.pw-rev-card__body {
    padding: 0.875rem 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Top row: author + stars */
.pw-rev-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pw-rev-card__author {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--rev-text);
    line-height: 1.4;
}

/* Stars — shared between card and modal */
.pw-rev-stars {
    display: inline-flex;
    align-items: center;
    gap: 1px;
    flex-shrink: 0;
    line-height: 1;
}

.pw-rev-star {
    display: block;
    width: 0.875rem;
    height: 0.875rem;
    fill: var(--rev-star-off);
    flex-shrink: 0;
}

.pw-rev-star--on {
    fill: var(--rev-star-on);
}

/* Content — 2-line clamp */
.pw-rev-card__content {
    font-size: 0.8375rem;
    line-height: 1.6;
    color: #4b5563;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

/* Card footer: date + View More */
.pw-rev-card__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 0.125rem;
}

.pw-rev-card__date {
    font-size: 0.75rem;
    color: var(--rev-sub);
    flex-shrink: 0;
}

.pw-rev-card__more {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--rev-accent-dk);
    background: none;
    border: none;
    padding: 0.25rem 0;
    cursor: pointer;
    transition: color var(--rev-trans), gap var(--rev-trans);
    white-space: nowrap;
    line-height: 1;
}

.pw-rev-card__more:hover,
.pw-rev-card__more:focus {
    color: var(--rev-accent);
    background: none;
    gap: 0.3rem;
    outline: none;
}

.pw-rev-card__more svg {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
    transition: transform var(--rev-trans);
}

.pw-rev-card__more:hover svg {
    transform: translateX(2px);
}

/* ── Pagination ─────────────────────────────────────────────────────── */
.pw-rev-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    margin-top: clamp(2rem, 5vw, 3.5rem);
    flex-wrap: wrap;
}

.pw-rev-pager__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.5rem;
    border-radius: 0.4rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rev-sub);
    background: var(--rev-card-bg);
    border: 1px solid var(--rev-border);
    text-decoration: none;
    transition: color var(--rev-trans), border-color var(--rev-trans), background var(--rev-trans);
    box-shadow: 0 1px 2px rgba(0,0,0,.04);
    cursor: pointer;
}

.pw-rev-pager__btn:hover {
    color: var(--rev-accent-dk);
    border-color: var(--rev-accent);
    background: rgba(201, 168, 76, .06);
}

.pw-rev-pager__btn--cur {
    background: var(--rev-accent);
    color: #fff;
    border-color: var(--rev-accent);
    pointer-events: none;
}

.pw-rev-pager__btn--arrow svg {
    width: 1rem;
    height: 1rem;
}

.pw-rev-pager__ellipsis {
    display: inline-flex;
    align-items: center;
    height: 2.25rem;
    padding: 0 0.25rem;
    color: var(--rev-sub);
    font-size: 0.875rem;
    user-select: none;
}

/* ── Modal ──────────────────────────────────────────────────────────── */
.pw-rev-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.pw-rev-modal.pw-rev-modal--open {
    display: flex;
}

.pw-rev-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
}

.pw-rev-modal__box {
    position: relative;
    z-index: 1;
    background: #ffffff;
    border-radius: 1rem;
    width: 100%;
    max-width: 560px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .2);
    animation: pw-rev-modal-in 0.26s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes pw-rev-modal-in {
    from { opacity: 0; transform: scale(0.88) translateY(12px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

/* Close button */
.pw-rev-modal__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 2;
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(0, 0, 0, .08) !important;
    border: none;
    cursor: pointer;
    color: #374151 !important;
    transition: background var(--rev-trans);
    flex-shrink: 0;
    padding: 0;
    line-height: 1;
}

.pw-rev-modal__close:hover,
.pw-rev-modal__close:focus {
    background: rgba(0, 0, 0, .16) !important;
    color: #1a1a1a !important;
    outline: none;
}

/* 强制 SVG 可见，覆盖 Astra/插件可能的全局隐藏规则 */
.pw-rev-modal__close svg {
    display: block !important;
    width: 1.0625rem !important;
    height: 1.0625rem !important;
    stroke: currentColor !important;
    fill: none !important;
    flex-shrink: 0;
    pointer-events: none;
    overflow: visible;
}

/* Scroll area */
.pw-rev-modal__scroll {
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 1.5rem;
    padding-top: 3rem;     /* room for the absolute close button */
}

/* Product block */
.pw-rev-modal__product {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, .07);
}

.pw-rev-modal__product-img-wrap {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
    flex-shrink: 0;
    background: #f0f0ee;
}

.pw-rev-modal__product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pw-rev-modal__product-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rev-text, #1a1a1a);
    margin: 0;
    line-height: 1.4;
}

/* Review image in modal */
.pw-rev-modal__review-img-wrap {
    margin-bottom: 1.25rem;
    border-radius: 0.5rem;
    overflow: hidden;
    background: #f0f0ee;
    line-height: 0;
}

.pw-rev-modal__review-img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 320px;
    object-fit: contain;
}

/* Meta row */
.pw-rev-modal__meta {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.pw-rev-modal__author {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--rev-text, #1a1a1a);
}

.pw-rev-modal__stars .pw-rev-star {
    width: 1.0625rem;
    height: 1.0625rem;
}

.pw-rev-modal__date {
    font-size: 0.8125rem;
    color: var(--rev-sub, #6b7280);
    margin-left: auto;
}

/* Full content */
.pw-rev-modal__content {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: #374151;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ── Mobile — bottom sheet style ────────────────────────────────────── */
@media (max-width: 37.4375rem) {           /* < 599px */
    .pw-rev-modal {
        padding: 0;
        align-items: flex-end;
    }

    .pw-rev-modal__box {
        max-width: 100%;
        border-radius: 1.25rem 1.25rem 0 0;
        max-height: 92vh;
        animation: pw-rev-modal-slide-up 0.28s cubic-bezier(0.32, 0.72, 0, 1);
    }

    @keyframes pw-rev-modal-slide-up {
        from { transform: translateY(100%); }
        to   { transform: translateY(0); }
    }
}

/* ── Scrollbar (modal) ──────────────────────────────────────────────── */
.pw-rev-modal__scroll::-webkit-scrollbar {
    width: 4px;
}

.pw-rev-modal__scroll::-webkit-scrollbar-track {
    background: transparent;
}

.pw-rev-modal__scroll::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, .15);
    border-radius: 2px;
}

/* ── AJAX 加载状态 ──────────────────────────────────────────────────── */
.pw-rev-masonry--loading {
    opacity: 0.45;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

/* 分页器为空时隐藏（初始无数据时） */
.pw-rev-pager:empty {
    display: none;
}

/* ── 图片懒加载：骨架屏 + 渐显 ──────────────────────────────────────── */

/*
 * body 获得 .pw-lazy-active 后启用懒加载视觉效果；
 * 无 JS 时图片仍按原始 src 正常显示，不会白屏。
 */

/* 图片容器：显示 shimmer 骨架 */
.pw-lazy-active .pw-rev-card__img {
    background: linear-gradient(
        90deg,
        #eeeeec 25%,
        #e4e4e2 50%,
        #eeeeec 75%
    );
    background-size: 200% 100%;
    animation: pw-rev-shimmer 1.4s ease-in-out infinite;
}

/* 图片加载完成后关闭骨架屏 */
.pw-lazy-active .pw-rev-card__img.is-loaded {
    background: none;
    animation: none;
}

@keyframes pw-rev-shimmer {
    0%   { background-position:  200% center; }
    100% { background-position: -200% center; }
}

/* 图片默认透明，加载完成后渐显 */
.pw-lazy-active .pw-rev-card__img img {
    opacity: 0;
    transition: opacity 0.45s ease, transform 0.4s ease;
}

.pw-lazy-active .pw-rev-card__img.is-loaded img {
    opacity: 1;
}

/* 保持卡片悬停缩放效果 */
.pw-lazy-active .pw-rev-card:hover .pw-rev-card__img img {
    transform: scale(1.04);
}
