/*!
 * 文章详情 - 点赞 / 评论 / 登录弹窗
 * 依赖 base.css 中的 CSS 变量（--xst-primary 等）
 */

.xst-interact {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--xst-line);
}

.xst-interact__bar {
    display: flex;
    justify-content: center;
    padding-bottom: 16px;
}

.xst-like {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    border: none;
    background: none;
    color: var(--xst-primary);
    cursor: pointer;
}

.xst-like__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    transition: transform .2s;
}

.xst-like .icon {
    width: 44px;
    height: 44px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.4;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all .2s;
}

.xst-like:hover .xst-like__icon {
    transform: scale(1.08);
}

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

.xst-like.is-on .icon {
    fill: var(--xst-primary);
}

.xst-like.is-on .xst-like__txt {
    color: var(--xst-primary);
}

.xst-like .num {
    display: none;
}

.xst-comment {
    padding: 18px;
    background: #fbfbfc;
    border-radius: var(--xst-radius);
}

.xst-comment__title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.xst-comment__title span {
    color: var(--xst-muted);
    font-size: 13px;
    font-weight: normal;
    margin-left: 6px;
}

.xst-comment__editor textarea {
    width: 100%;
    min-height: 84px;
    padding: 10px 12px;
    border: 1px solid var(--xst-line);
    border-radius: var(--xst-radius);
    background: #fff;
    color: var(--xst-text);
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    box-sizing: border-box;
    outline: none;
    transition: border-color .2s;
}

.xst-comment__editor textarea:focus {
    border-color: var(--xst-primary-light);
}

.xst-comment__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
}

.xst-comment__foot .tip {
    color: var(--xst-muted);
    font-size: 13px;
}

.xst-comment__foot .user {
    color: var(--xst-text-2);
    font-size: 13px;
}

.xst-comment__foot .user b {
    color: var(--xst-primary);
    font-weight: normal;
}

.xst-comment__submit {
    height: 34px;
    padding: 0 22px;
    border: none;
    border-radius: 17px;
    background: var(--xst-primary);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: background .2s;
}

.xst-comment__submit:hover {
    background: var(--xst-primary-dark);
}

.xst-comment__submit[disabled] {
    background: #ccc;
    cursor: not-allowed;
}

.xst-comment__list {
    margin-top: 18px;
}

.xst-comment-item {
    display: flex;
    gap: 12px;
    padding: 14px 0;
    border-top: 1px dashed var(--xst-line);
}

.xst-comment-item:first-child {
    border-top: none;
}

.xst-comment-item__avatar {
    flex: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--xst-pink);
}

.xst-comment-item__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.xst-comment-item__main {
    flex: 1;
    min-width: 0;
}

.xst-comment-item__name {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--xst-text-2);
    font-size: 13px;
}

.xst-comment-item__name .tag {
    padding: 0 6px;
    border-radius: 8px;
    background: var(--xst-pink);
    color: var(--xst-primary);
    font-size: 12px;
}

.xst-comment-item__content {
    margin: 4px 0 6px;
    color: var(--xst-text);
    font-size: 15px;
    word-break: break-all;
    white-space: pre-wrap;
}

.xst-comment-item__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--xst-muted);
    font-size: 12px;
}

.xst-comment-item__meta .like {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.xst-comment-item__meta .loc {
    padding: 1px 6px;
    border-radius: 2px;
    background: var(--xst-bg-soft, #f5f6f7);
    color: #8590a6;
    font-size: 12px;
}

.xst-comment-item__meta .like .icon {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
}

.xst-comment-item__meta .like.is-on {
    color: var(--xst-primary);
}

.xst-comment-item__meta .like.is-on .icon {
    fill: var(--xst-primary);
    stroke: var(--xst-primary);
}

.xst-comment-reply {
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    background: var(--xst-pink);
    font-size: 14px;
}

.xst-comment-reply + .xst-comment-reply {
    margin-top: 6px;
}

.xst-comment-reply__hd {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--xst-primary);
    font-size: 13px;
}

.xst-comment-reply__bd {
    margin: 2px 0 4px;
    color: var(--xst-text);
    word-break: break-all;
    white-space: pre-wrap;
}

.xst-comment-reply__ft {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--xst-muted);
    font-size: 12px;
}

.xst-comment-reply__ft .loc {
    padding: 1px 6px;
    border-radius: 2px;
    background: var(--xst-bg-soft, #f5f6f7);
    color: #8590a6;
    font-size: 12px;
}

.xst-comment__more {
    margin-top: 14px;
    text-align: center;
}

.xst-comment__more button {
    height: 32px;
    padding: 0 26px;
    border: 1px solid var(--xst-line);
    border-radius: 16px;
    background: #fff;
    color: var(--xst-text-2);
    font-size: 13px;
    cursor: pointer;
}

.xst-comment__more button:hover {
    color: var(--xst-primary);
    border-color: var(--xst-primary-light);
}

.xst-comment__empty {
    padding: 22px 0;
    text-align: center;
    color: var(--xst-muted);
    font-size: 14px;
}

/* ---------------- 登录弹窗 ---------------- */
.xst-login-mask {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .55);
}

.xst-login-mask.is-show {
    display: flex;
}

.xst-login-pop {
    position: relative;
    width: 320px;
    padding: 28px 24px 24px;
    border-radius: 12px;
    background: #fff;
    text-align: center;
}

.xst-login-pop h3 {
    margin: 0 0 4px;
    font-size: 18px;
}

.xst-login-pop .sub {
    margin-bottom: 14px;
    color: var(--xst-muted);
    font-size: 13px;
}

.xst-login-pop .qr-box {
    width: 180px;
    height: 180px;
    margin: 0 auto 10px;
    border: 1px solid var(--xst-line);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--xst-muted);
    font-size: 13px;
}

.xst-login-pop .qr-box img {
    width: 100%;
    height: 100%;
}

.xst-login-pop .wechat-btn {
    width: 100%;
    height: 40px;
    margin-top: 6px;
    border: none;
    border-radius: 20px;
    background: #07c160;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
}

.xst-login-pop .status {
    min-height: 20px;
    margin-top: 8px;
    color: var(--xst-primary);
    font-size: 13px;
}

.xst-login-pop .close {
    position: absolute;
    top: 8px;
    right: 12px;
    color: var(--xst-muted);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

@media (max-width: 767px) {
    .xst-like__icon {
        width: 60px;
        height: 60px;
    }

    .xst-like .icon {
        width: 36px;
        height: 36px;
    }

    .xst-comment {
        padding: 14px;
    }

    .xst-comment__foot {
        gap: 10px;
    }

    .xst-comment__foot .tip,
    .xst-comment__foot .user {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .xst-comment__submit {
        flex: none;
        padding: 0 18px;
    }
}