/*!
 * 分享组件样式
 * PC：图标按钮条 + 微信二维码浮层（对齐旧版百度分享）
 * 移动端：按钮条横向排布，微信内点击后弹出「右上角分享」引导
 */

.xst-share {
    position: relative;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 4px;
    padding-top: 18px;
    border-top: 1px dashed var(--xst-line);
}

.xst-share__label {
    font-size: 14px;
    color: var(--xst-text-2);
}

.xst-share__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    padding: 0 16px 0 12px;
    border: 1px solid var(--xst-line);
    border-radius: 18px;
    background: #fff;
    color: var(--xst-text-2);
    font-size: 13px;
    cursor: pointer;
    transition: color .2s, border-color .2s, background .2s, box-shadow .2s;
}

/* 图标：品牌色圆形色块 + 白色品牌 logo */
.xst-share__btn .icon {
    width: 18px;
    height: 18px;
    padding: 5px;
    border-radius: 50%;
    background: var(--c, var(--xst-primary));
    color: #fff;
    vertical-align: middle;
}

/* 品牌 logo 为实心剪影 */
.xst-share__btn .icon-fill {
    fill: currentColor;
    stroke: none;
}

.xst-share__btn em {
    font-style: normal;
    font-weight: 500;
}

.xst-share__btn:hover {
    color: #fff;
    border-color: var(--c, var(--xst-primary));
    background: var(--c, var(--xst-primary));
    box-shadow: 0 4px 12px rgba(0, 0, 0, .14);
}

.xst-share__btn:hover .icon {
    background: #fff;
    color: var(--c, var(--xst-primary));
}

/* 各平台品牌色 */
.xst-share__btn.is-wechat { --c: #07c160; }   /* 微信绿 */
.xst-share__btn.is-moments { --c: #2f9e44; }  /* 朋友圈深绿 */
.xst-share__btn.is-weibo { --c: #e6162d; }    /* 微博红 */
.xst-share__btn.is-qzone { --c: #f5a100; }    /* QQ空间黄 */
.xst-share__btn.is-copy { --c: #ff6022; }     /* 复制链接橙 */

/* 微信二维码浮层 */
.xst-share__qr {
    position: absolute;
    left: 0;
    bottom: 46px;
    z-index: 20;
    width: 168px;
    padding: 12px;
    border: 1px solid var(--xst-line);
    border-radius: var(--xst-radius);
    background: #fff;
    box-shadow: var(--xst-shadow);
    text-align: center;
}

.xst-share__qr[hidden] { display: none; }

.xst-share__qr::after {
    content: "";
    position: absolute;
    left: 28px;
    bottom: -7px;
    width: 12px;
    height: 12px;
    border-right: 1px solid var(--xst-line);
    border-bottom: 1px solid var(--xst-line);
    background: #fff;
    transform: rotate(45deg);
}

.xst-share__qr img {
    width: 144px;
    height: 144px;
    display: block;
    margin: 0 auto;
}

.xst-share__qr p {
    margin-top: 8px;
    font-size: 12px;
    color: var(--xst-muted);
}

/* 微信内分享引导层 */
.xst-share-guide {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 12px 18px 0;
    background: rgba(0, 0, 0, .72);
    color: #fff;
    text-align: right;
}

.xst-share-guide[hidden] { display: none; }

.xst-share-guide__arrow {
    font-size: 30px;
    animation: xstShareGuideMove 1.2s ease-in-out infinite;
}

.xst-share-guide__arrow .icon { font-size: 30px; }

.xst-share-guide p {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.8;
}

.xst-share-guide__close {
    margin-top: 24px;
    padding: 8px 20px;
    border: 1px solid rgba(255, 255, 255, .6);
    border-radius: 20px;
    background: transparent;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

@keyframes xstShareGuideMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-6px); }
}

/* 复制成功提示 */
.xst-share-toast {
    position: fixed;
    left: 50%;
    top: 40%;
    z-index: 2100;
    transform: translate(-50%, -50%);
    padding: 10px 20px;
    border-radius: 6px;
    background: rgba(0, 0, 0, .78);
    color: #fff;
    font-size: 14px;
}

/* 移动端 */
@media (max-width: 767px) {
    .xst-share {
        gap: 8px;
        margin: 18px 0 0;
    }

    .xst-share__label {
        width: 100%;
        font-size: 13px;
    }

    .xst-share__btn {
        flex: 1;
        min-width: 0;
        justify-content: center;
        height: 38px;
        padding: 0 8px;
        border-radius: 6px;
        font-size: 12px;
    }

    .xst-share__btn .icon {
        width: 18px;
        height: 18px;
        padding: 6px;
    }

    /* 窄屏优先保证彩色图标可见，文案只在空间够时显示 */
    .xst-share__btn em { display: none; }

    .xst-share__qr {
        left: 50%;
        bottom: 52px;
        transform: translateX(-50%);
    }

    .xst-share__qr::after { left: 50%; margin-left: -6px; }
}