/* Site Reviews Grid - v2.0 */

/* ==================== 设计变量 ==================== */
:root {
    --srg-bg: #ffffff;
    --srg-border: #e5e5e5;
    --srg-text: #333333;
    --srg-text-light: #888888;
    --srg-emphasis: #000000;
    --srg-hover: #555555;
    --srg-radius: 8px;
    --srg-gap: 16px;
    --srg-transition: all 0.2s ease;
}

/* ==================== 全局容器 ==================== */
.srg-wrap {
    font-family: inherit;
    color: var(--srg-text);
    font-size: 14px;
    line-height: 1.6;
}

/* ==================== 头部：标签 + 统计 ==================== */
.srg-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.srg-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.srg-filter-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--srg-text);
    margin-right: 6px;
    white-space: nowrap;
}

.srg-tab {
    height: 40px;
    padding: 0 20px;
    border: 2px solid var(--srg-border);
    border-radius: var(--srg-radius);
    background: var(--srg-bg);
    color: var(--srg-text);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: var(--srg-transition);
    white-space: nowrap;
}

.srg-tab:hover {
    border-color: var(--srg-hover);
    background: rgba(0, 0, 0, 0.03);
}

.srg-tab.is-active {
    background: var(--srg-emphasis);
    color: var(--srg-bg);
    border-color: var(--srg-emphasis);
}

/* 评价统计 */
.srg-summary {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--srg-text);
}

.srg-summary-avg {
    font-weight: 700;
    font-size: 16px;
    color: var(--srg-emphasis);
}

.srg-summary-count {
    color: var(--srg-text-light);
    font-size: 13px;
}

.srg-summary-stars .srg-stars {
    display: inline-flex;
    vertical-align: middle;
}

/* ==================== 多列容器（Load More 追加模式） ==================== */
.srg-container {
    display: flex;
    gap: var(--srg-gap);
    align-items: flex-start;
    width: 100%;
    overflow: hidden;
}

.srg-col {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--srg-gap);
}

/* 响应式：移动端两列 */
@media (max-width: 1024px) {
    .srg-container {
        flex-wrap: wrap;
    }
    .srg-col {
        flex: 0 0 calc(50% - var(--srg-gap) / 2);
    }
}

@media (max-width: 640px) {
    .srg-col {
        flex: 0 0 calc(50% - var(--srg-gap) / 2);
    }
}

@media (max-width: 420px) {
    .srg-col {
        flex: 0 0 calc(50% - var(--srg-gap) / 2);
    }
}


/* ==================== 卡片 ==================== */
.srg-card {
    background: var(--srg-bg);
    border: 2px solid var(--srg-border);
    border-radius: var(--srg-radius);
    overflow: hidden;
    transition: var(--srg-transition);
}

.srg-card:hover {
    border-color: var(--srg-hover);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

/* 卡片头部 */
.srg-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    gap: 8px;
    border-bottom: 1px solid var(--srg-border);
}

.srg-email {
    font-size: 12px;
    color: var(--srg-text-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.srg-card-head .srg-stars {
    flex-shrink: 0;
}

.srg-rating-text {
    display: none;
    font-size: 13px;
    font-weight: 600;
    margin-left: 6px;
    white-space: nowrap;
}

.srg-rating-num {
    color: var(--srg-emphasis); /* 黑色分数 */
}

.srg-rating-star {
    color: #f59e0b; /* 黄色星星 */
}

/* ==================== 星级 ==================== */
.srg-stars {
    display: flex;
    gap: 2px;
}

.srg-star {
    width: 14px;
    height: 14px;
    background: var(--srg-border);
    -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="m12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/></svg>') center/contain no-repeat;
    mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="m12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/></svg>') center/contain no-repeat;
}

.srg-star.full {
    background: #f59e0b;
}

.srg-star.half {
    background: linear-gradient(90deg, #f59e0b 50%, var(--srg-border) 50%);
}

/* 统计区域的星级稍大 */
.srg-summary .srg-star {
    width: 18px;
    height: 18px;
}

/* ==================== 媒体区 ==================== */
.srg-media {
    position: relative;
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #f5f5f5;
}

.srg-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
    transition: var(--srg-transition);
}

.srg-media img:hover {
    transform: scale(1.03);
}

/* 缩略图 */
.srg-thumbs {
    position: absolute;
    left: 8px;
    bottom: 8px;
    display: flex;
    gap: 6px;
}

.srg-thumb {
    width: 40px;
    height: 40px;
    border: 2px solid var(--srg-bg);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: var(--srg-transition);
}

.srg-thumb:hover {
    transform: scale(1.1);
}

.srg-thumb img,
.srg-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
}

/* ==================== 视频 ==================== */
.srg-video-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.srg-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #000;
}

.srg-video-wrapper::after {
    content: '▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 20px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.8);
    pointer-events: none;
    text-indent: 3px;
    transition: var(--srg-transition);
}

.srg-video-wrapper:hover::after {
    background: rgba(0, 0, 0, 0.8);
    transform: translate(-50%, -50%) scale(1.1);
}

.srg-thumb-video {
    position: relative;
    cursor: pointer;
}

.srg-thumb-video::after {
    content: '▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 10px;
    border-radius: 50%;
    border: 2px solid white;
    pointer-events: none;
    text-indent: 2px;
}

/* ==================== 内容区 ==================== */
.srg-body {
    padding: 10px 14px 12px;
}

.srg-content {
    font-size: 13px;
    color: var(--srg-text);
    line-height: 1.6;
    word-break: break-word;
    /* 限制行数，减小卡片高度差，减少空白 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden;
}

/* ==================== Load More ==================== */
.srg-actions {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.srg-loadmore {
    height: 44px;
    padding: 0 32px;
    border-radius: var(--srg-radius);
    border: 2px solid var(--srg-emphasis);
    background: var(--srg-emphasis);
    color: var(--srg-bg);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: var(--srg-transition);
}

.srg-loadmore:hover {
    background: var(--srg-hover);
    border-color: var(--srg-hover);
    transform: scale(1.03);
}

.srg-loadmore:active {
    transform: scale(0.97);
}

.srg-loadmore:disabled {
    background: var(--srg-border);
    border-color: var(--srg-border);
    color: var(--srg-text-light);
    cursor: not-allowed;
    transform: none;
}

/* ==================== Lightbox ==================== */
.srg-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.srg-lightbox.is-open {
    display: flex;
}

.srg-lightbox-content {
    max-width: 95vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.srg-lightbox-content img,
.srg-lightbox-content video {
    max-width: 95vw;
    max-height: 90vh;
    display: block;
    border-radius: var(--srg-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.srg-lightbox .srg-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--srg-radius);
    cursor: pointer;
    transition: var(--srg-transition);
    border: 2px solid rgba(255, 255, 255, 0.2);
    line-height: 1;
}

.srg-lightbox .srg-close:hover {
    background: var(--srg-emphasis);
    border-color: white;
    transform: scale(1.1);
}

/* ==================== 空状态 ==================== */
.srg-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--srg-text-light);
    font-size: 14px;
    width: 100%;
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    .srg-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .srg-tab {
        height: 36px;
        padding: 0 16px;
        font-size: 12px;
    }

    .srg-summary {
        font-size: 13px;
    }

    .srg-loadmore {
        height: 40px;
        padding: 0 24px;
    }
}

@media (max-width: 480px) {
    .srg-tabs {
        gap: 6px;
    }

    .srg-tab {
        height: 32px;
        padding: 0 12px;
        font-size: 11px;
    }

    /* 移动端：用“评分 + ★”替代 5 颗星，符合你的要求 */
    .srg-card-head .srg-stars {
        display: none;
    }

    .srg-rating-text {
        display: inline-block;
    }
}

/* ==================== 可访问性 ==================== */
.srg-tab:focus-visible,
.srg-loadmore:focus-visible {
    outline: 2px solid var(--srg-emphasis);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* ==================== 打印 ==================== */
@media print {

    .srg-header,
    .srg-actions,
    .srg-lightbox {
        display: none !important;
    }

    .srg-card {
        break-inside: avoid;
        border: 1px solid #000;
        margin-bottom: 10px;
    }
}