/**
 * 消息中心样式 — knn-theme
 * 消息中心视觉效果
 * 使用 knn- 前缀避免与主题其他样式冲突
 */

/* ========== 页面容器 ========== */
.knn-msg-page-wrap {
    width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 15px;
    box-sizing: border-box;
    /* :root 变量子集，供消息页内所有组件使用 */
    --focus-color: #f04494;
    --main-shadow: rgba(116, 116, 116, 0.08);
    --main-bg-color: #fff;
    --main-border-color: rgba(50, 50, 50, 0.06);
    --muted-bg-color: #eee;
    --muted-border-color: rgba(0, 0, 0, 0.03);
    --main-radius: 8px;
}

/* ========== 深色模式适配（三个作用域根：消息页 / 私信区 / body 层弹窗） ==========
 * .knn-private-wrap 与 .knn-modal 在亮色下依赖回退值，此处补齐变量并统一切为深色 */
body.dark-mode .knn-msg-page-wrap,
body.dark-mode .knn-private-wrap,
body.dark-mode .knn-modal {
    --main-shadow: rgba(0, 0, 0, 0.4);
    --main-bg-color: #272727;
    --main-color: #b9b9b9;
    --muted-color: #9a9a9a;
    --muted-2-color: #8c8c8c;
    --muted-3-color: #7a7a7a;
    --main-border-color: rgba(255, 255, 255, 0.09);
    --muted-bg-color: #1f1f1f;
    --muted-border-color: rgba(255, 255, 255, 0.06);
}

/* ========== 两栏布局 ========== */
.knn-msg-center {
    display: flex;
    margin-left: -10px;
    margin-right: -10px;
}
.knn-msg-sidebar {
    width: 25%;
    padding: 0 10px;
    flex-shrink: 0;
    box-sizing: border-box;
}
.knn-msg-main {
    width: 75%;
    padding: 0 10px;
    box-sizing: border-box;
}

/* ========== 卡片容器 ========== */
.knn-msg-nav-card,
.knn-msg-content-card {
    background-color: var(--main-bg-color, #fff);
    border-radius: var(--main-radius, 8px);
    box-shadow: 0 0 10px var(--main-shadow, rgba(116, 116, 116, 0.08));
    margin-bottom: 20px;
    padding: 15px;
}
.knn-msg-content-card {
    min-height: 500px;
    position: relative;
}

/* ========== 左侧 Tab 导航列表 ========== */
.knn-msg-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
/* .lists-nav > li { display:block; padding:4px } */
.knn-msg-nav-list li {
    display: block;
    padding: 4px;
}
/* .lists-nav > li + li { border-top: 1px solid var(--muted-border-color) } */
.knn-msg-nav-list li + li {
    border-top: 1px solid var(--muted-border-color, rgba(0, 0, 0, 0.03));
}
/* .lists-nav > li > a { display:flex; padding:10px 6px; align-items:center; border-radius:6px } */
.knn-msg-page-wrap .knn-msg-nav-list li > a {
    display: flex;
    align-items: center;
    padding: 10px 6px;
    color: var(--main-color, #4e5358);
    text-decoration: none;
    transition: color 0.2s, background 0.2s;
    position: relative;
    font-size: 14px;
    border-radius: 6px;
    box-shadow: none;
    border: none;
}
/* 提高特异性覆盖主题可能注入的 a::before/::after */
.knn-msg-page-wrap .knn-msg-nav-list li > a::before,
.knn-msg-page-wrap .knn-msg-nav-list li > a::after {
    display: none;
}
.knn-msg-nav-list li > a:hover {
    background: var(--muted-border-color, rgba(0, 0, 0, 0.03));
    color: var(--main-color, #4e5358);
}
/* active 使用 --focus-color */
.knn-msg-nav-list li.active > a {
    color: var(--focus-color, #f04494);
    font-weight: 500;
    background: transparent;
    box-shadow: none;
}

/* Tab 图标 */
.knn-msg-nav-list li > a > img {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
}

/* Tab 文字 */
.knn-msg-nav-text {
    flex: 1;
}

/* Tab badge 未读数 */
.knn-msg-nav-list li > a > badge {
    transform: none;
    right: 10px;
    position: absolute;
    top: 15px;
    margin: 0;
    font-style: normal;
}
/* badge:not(.point):empty { display:none } */
.knn-msg-nav-list li > a > badge:not(.point):empty {
    display: none;
}

/* 右上角帮助提示图标 */
.knn-msg-help-tip {
    position: absolute;
    right: 17px;
    top: 20px;
    color: var(--muted-color, #999);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    z-index: 5;
}
/* 黑色气泡（bootstrap .tooltip.bottom .tooltip-inner 风格，下方弹出避免被顶部导航遮挡）
 * 图标贴卡片右缘，气泡向左展开（右对齐）——居中定位会向右伸出视口，把移动端页面撑出横向滚动 */
.knn-msg-help-tip::after {
    content: attr(data-title);
    position: absolute;
    top: calc(100% + 5px);
    right: -6px;
    width: max-content;
    max-width: 200px;
    padding: 3px 8px;
    font-size: 12px;
    font-weight: normal;
    line-height: 1.42857143;
    color: #fff;
    text-align: center;
    background-color: #000;
    border-radius: 4px;
    white-space: normal;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s linear;
    pointer-events: none;
}
/* 箭头（bootstrap .tooltip.bottom .tooltip-arrow 风格，朝上） */
.knn-msg-help-tip::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border: 5px solid transparent;
    border-bottom-color: #000;
    border-top-width: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s linear;
    pointer-events: none;
}
.knn-msg-help-tip:hover::after,
.knn-msg-help-tip:hover::before {
    opacity: 0.9;
    visibility: visible;
}


/* ========== 右侧内容区 Tab 切换 ========== */
.knn-msg-tab-pane {
    display: none;
}
.knn-msg-tab-pane.active {
    display: block;
}

/* ========== 消息列表项 ========== */
.knn-msg-item {
    cursor: pointer;
}
/* .border-bottom:last-of-type, .msg-center .border-bottom:last-of-type { border:none } */
.knn-msg-page-wrap .knn-msg-item:last-of-type {
    border: none;
}
.knn-msg-item a {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* box-body + border-bottom */
.box-body {
    padding: 15px;
}
.border-bottom {
    border-bottom: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
}

/* msg-list 布局（ul flex 横排） */
.msg-list {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
}
.msg-list > li {
    display: inline-block;
    vertical-align: middle;
}
.msg-list > li + li {
    width: calc(100% - 66px);
}

/* msg-img 消息图标容器 */
.msg-img {
    display: inline-block;
    width: 50px;
    height: 50px;
    margin-right: 5px;
    vertical-align: middle;
    position: relative;
    overflow: inherit;
}
.msg-img img {
    width: 100%;
    height: 100%;
    border-radius: 100px;
    background: var(--muted-bg-color, #eee);
    object-fit: cover;
}

/* NEW badge */
.msg-list badge {
    position: absolute;
    transform: translate(-24px, -7px) scale(0.8);
}

/* 基础重置: dd, dl, dt, ol, ul { margin: 0 }；粗体来自 Bootstrap 3: dt { font-weight: 700 } */
.msg-list dl, .msg-list dt, .msg-list dd {
    margin: 0;
    padding: 0;
}
.msg-list dt {
    font-weight: 700;
    line-height: 1.42857143;
}
.msg-list dd {
    line-height: 1.42857143;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.msg-list dd .fa,
.msg-list dd .fa-solid {
    margin-right: 3px;
}

/* ========== 全局 badge 基础样式 ========== */
badge {
    font-size: 0.8em;
    line-height: 1.2;
    padding: 0.1em 0.4em;
    min-width: 0.8em;
    min-height: 0.8em;
    display: inline-block;
    vertical-align: 0.1em;
    border-radius: 50px;
    --this-bg: #fe3459;
    --this-color: #fff;
    top: 5px;
    background: var(--this-bg);
    color: var(--this-color);
    text-align: center;
    z-index: 1;
}
/* badge:not(.point):empty */
badge:not(.point):empty {
    display: none;
}

/* 工具类 */
.mr3 { margin-right: 3px; }
.ml10 { margin-left: 10px; }
.mt6 { margin-top: 6px; }
.em09 { font-size: 0.9em; }
.muted-2-color { color: #999; }
/* .list-inline 覆盖 Bootstrap margin-left:-5px → 0; Bootstrap > li 有 padding:0 5px */
.list-inline { list-style: none; padding: 0; margin: 0; }
.list-inline > li { display: inline-block; padding-right: 5px; padding-left: 5px; }
.relative { position: relative; }
.text-ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ========== 全部标为已读 ========== */
.knn-msg-mark-all {
    padding: 12px 0;
    border-bottom: 1px solid var(--knn-border-color, #f0f0f0);
}
.knn-msg-mark-all a {
    color: var(--knn-color-primary, #2997f7);
    text-decoration: none;
    font-size: 13px;
    cursor: pointer;
}
.knn-msg-mark-all a:hover {
    opacity: 0.8;
}

/* ========== 暂无消息 ========== */
.knn-msg-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--knn-text-color-muted, #999);
}
.knn-msg-empty img {
    max-width: 200px;
    margin-bottom: 20px;
    opacity: 0.7;
}
.knn-msg-empty p {
    margin: 0;
    font-size: 14px;
}

/* ========== 消息详情面板（旧 knn- 类名兼容，已对齐 msg-content） ========== */
.knn-msg-detail-wrap {
    line-height: 2;
    white-space: pre-wrap;
}
.knn-msg-detail-header {
    padding: 12px 0;
    border-bottom: 1px solid var(--knn-border-color, #f0f0f0);
}
.knn-msg-detail-title {
    font-size: 1.2em;
    font-weight: 500;
    color: var(--knn-text-color-primary, #333);
    margin: 0;
}
.knn-msg-detail-sender {
    display: flex;
    align-items: center;
    margin-top: 10px;
    color: var(--knn-text-color-muted, #999);
    font-size: 13px;
}
.knn-msg-detail-sender img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 8px;
}
.knn-msg-detail-body {
    padding: 15px 0;
    border-bottom: 1px solid var(--knn-border-color, #f0f0f0);
    white-space: pre-wrap;
    line-height: 1.8;
    color: var(--knn-text-color-primary, #333);
}
.knn-msg-detail-footer {
    padding: 12px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.knn-msg-back-btn {
    color: var(--knn-color-primary, #2997f7);
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
}
.knn-msg-back-btn:hover {
    opacity: 0.8;
}
.knn-msg-detail-meta {
    color: var(--knn-text-color-muted, #999);
    font-size: 12px;
}
.knn-msg-detail-meta .fa {
    margin-right: 3px;
}

/* ========== 加载更多 ========== */
.knn-msg-load-more {
    text-align: center;
    padding: 15px 0;
}
.knn-msg-load-more a {
    display: inline-block;
    padding: 8px 24px;
    border: 1px solid var(--knn-border-color, #e0e0e0);
    border-radius: 4px;
    background: var(--knn-bg-color-card, #fff);
    color: var(--knn-text-color-muted, #666);
    cursor: pointer;
    text-decoration: none;
    transition: 0.2s;
    font-size: 13px;
}
.knn-msg-load-more a:hover {
    border-color: var(--knn-color-primary, #2997f7);
    color: var(--knn-color-primary, #2997f7);
}

/* ========== 没有更多 ========== */
.knn-msg-no-more {
    text-align: center;
    padding: 20px 0;
    color: var(--knn-text-color-muted, #999);
    font-size: 13px;
}

/* ========== 骨架屏 ========== */
.msg-skeleton-item {
    display: flex;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--knn-border-color, #f0f0f0);
}
.msg-skeleton-item:last-child {
    border-bottom: none;
}
.msg-skeleton-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--knn-bg-color-hover, #f0f0f0);
    margin-right: 12px;
    flex-shrink: 0;
    animation: knn-skeleton-pulse 1.5s ease-in-out infinite;
}
.msg-skeleton-text {
    flex: 1;
}
.msg-skeleton-line {
    height: 14px;
    border-radius: 4px;
    background: var(--knn-bg-color-hover, #f0f0f0);
    animation: knn-skeleton-pulse 1.5s ease-in-out infinite;
}
.msg-skeleton-line.long {
    width: 80%;
    margin-bottom: 10px;
}
.msg-skeleton-line.short {
    width: 40%;
}
@keyframes knn-skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ========== 消息详情 ========== */
.msg-content {
    line-height: 2;
    white-space: pre-wrap;
}
.msg-content dt { margin: 0; padding: 0; font-weight: 700; line-height: 1.42857143; }
.msg-content dd { margin: 0; padding: 0; }
.msg-content .msg-img {
    width: 20px;
    height: 20px;
    margin-top: -2px;
}
.msg-content .msg-img img {
    width: 100%;
    height: 100%;
    border-radius: 100px;
    background: var(--muted-bg-color, #eee);
    object-fit: cover;
}

/* 消息内容区链接颜色 */
.msg-content a:not([class]) {
    color: var(--focus-color, #2997f7);
}

/* ========== 通用工具类补充 ========== */
.pull-right { float: right; }
.focus-color { color: var(--focus-color, #2997f7); }
.flex { display: flex; }
.flex.ac { align-items: center; }
.em12 { font-size: 1.2em; }
.mt10 { margin-top: 10px; }

/* 消息内容体 — 全局工具类补充 */
.msg-content .muted-box {
    background-color: var(--muted-border-color, rgba(50, 50, 50, 0.06));
    border-radius: var(--main-radius, 12px);
    padding: 15px;
}
.msg-content .but,
.knn-private-wrap .but,
.knn-modal .but {
    border-radius: 4px;
    display: inline-block;
    transition: 0.15s;
    border: 1px solid transparent;
    vertical-align: middle;
    padding: 0.3em 0.6em;
    text-align: center;
    font-weight: normal;
    background: rgba(136, 136, 136, 0.1);
    color: #888;
    line-height: 1.44;
    text-shadow: 0 0 0;
}
.msg-content .but:focus,
.msg-content .but:hover,
.knn-private-wrap .but:focus,
.knn-private-wrap .but:hover,
.knn-modal .but:focus,
.knn-modal .but:hover {
    opacity: 0.8;
}
.msg-content .but.jb-blue,
.knn-private-wrap .but.jb-blue,
.knn-modal .but.jb-blue {
    color: #fff;
    border: none;
    background: linear-gradient(135deg, #59c3fb 10%, #268df7 100%);
}

/* ========== 铃铛图标 ========== */
.msg-news-icon {
    position: relative;
    display: inline-block;
    vertical-align: middle;
}
.toggle-radius {
    background: var(--main-border-color, rgba(50, 50, 50, 0.06));
    width: 29px;
    height: 29px;
    display: inline-block;
    text-align: center;
    border-radius: 100%;
    position: relative;
    vertical-align: text-top;
}
.toggle-radius .fa,
.toggle-radius .bell-svg {
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    margin: auto;
    transform: translateY(-50%);
    z-index: 1;
}
.toggle-radius .bell-svg {
    width: 14px;
    height: 14px;
    color: inherit;
}
/* 原文也有 !important — 用于覆盖 .box-body 的 padding */
.msg-news-icon .toggle-radius,
.knn-msg-bell-link .toggle-radius {
    margin: 0;
}
.msg-news-icon badge.top,
.knn-msg-bell-link badge.top {
    position: absolute;
    transform: translate(-10px, -6px) scale(0.85);
    margin-right: -10px;
}


/* ========== 响应式 — 移动端 ========== */
@media (max-width: 768px) {
    /* 移动端头部 .header.mobile 为 position:fixed（高 50px）。全局 body padding-top:50px 在此自定义路由
       上未稳定生效，导致标签栏被固定头部遮住。此处让消息页自行接管让位：先归零本页 body 顶部内边距，
       再由 .knn-msg-page-wrap 显式预留 66px（固定头部 50px + 16px 间距），结果与全局 padding 是否生效无关。 */
    body.knn-msg-page-body {
        padding-top: 0;
    }
    .knn-msg-page-wrap {
        margin: 0 auto 10px;
        padding: 66px 10px 0;
    }
    /* .nopw-sm 仅在移动端清除 box-body 的左右 padding */
    .knn-msg-page-wrap .nopw-sm {
        padding-left: 0;
        padding-right: 0;
    }
    .knn-msg-center {
        flex-direction: column;
        margin-left: 0;
        margin-right: 0;
    }
    .knn-msg-sidebar,
    .knn-msg-main {
        width: 100%;
        padding: 0;
    }

    /* 移动端导航 — 横向图标排列 */
    .knn-msg-nav-card {
        padding: 12px 0;
    }
    .knn-msg-nav-list {
        display: flex;
        justify-content: space-evenly;
    }
    .knn-msg-nav-list li,
    .knn-msg-nav-list li + li {
        border: none;
        padding: 0;
        flex-shrink: 0;
    }
    .knn-msg-page-wrap .knn-msg-nav-list li > a {
        flex-direction: column;
        text-align: center;
        padding: 4px 6px;
        font-size: 12px;
        /* 标签文字不换行（避免“未读消/息”折成两行） */
        white-space: nowrap;
    }
    .knn-msg-nav-text {
        flex: none;
    }
    .knn-msg-nav-list li > a > img {
        width: 44px;
        height: 44px;
        margin-right: 0;
        margin-bottom: 6px;
    }
    .knn-msg-nav-list li > a > badge.knn-msg-badge-nav {
        right: -4px;
        top: -2px;
        transform: none;
    }
}


/* ========================================================================
 * 私信
 * ====================================================================== */

/* ---- 通用工具类补充（私信 HTML 依赖） ---- */
.text-center { text-align: center; }
.clearfix::before, .clearfix::after { content: ' '; display: table; }
.clearfix::after { clear: both; }
.mr10 { margin-right: 10px; }
.mr6 { margin-right: 6px; }
.ml6 { margin-left: 6px; }
.ml20 { margin-left: 20px; }
.mb6 { margin-bottom: 6px; }
.mb10 { margin-bottom: 10px; }
.px12 { font-size: 12px; }
.muted-color { color: var(--muted-color, #777); }
.muted-3-color { color: var(--muted-3-color, #b1b1b1); }
.main-bg { background: var(--main-bg-color, #fff); }
.padding-6 { padding: 6px; }
.padding-h10 { padding-top: 10px; padding-bottom: 10px; }
.flex .shrink0 { flex-shrink: 0; }
.flex .flex1 { flex: 1; overflow: hidden; }
/* .scroll-y 纵向滚动 */
.scroll-y {
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden;
    overflow-y: auto;
}
/* .abs-left / .abs-center（main.css L6454-6477） */
.abs-left,
.abs-center {
    position: absolute;
    top: 50%;
    right: 0.7em;
    transform: translateY(-50%);
    z-index: 1;
}
.abs-center { left: 0; width: 100%; text-align: center; }
.abs-left { right: auto; left: 0.7em; }
/* 移动端专用返回按钮（桌面隐藏） */
.visible-xs-block { display: none; }
/* .avatar-img（main.css L1491-1499） */
.knn-private-wrap .avatar-img {
    position: relative;
    display: inline-block;
    flex-shrink: 0;
    --this-size: 38px;
    width: var(--this-size);
    height: var(--this-size);
}
.knn-private-wrap .avatar-img .avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}
/* 颜色工具 */
.knn-private-wrap .c-red { color: #ff5473; }
.knn-private-wrap .but.c-blue,
.knn-modal .but.c-blue {
    color: #2997f7;
    background: rgba(41, 151, 247, 0.1);
}
.knn-private-wrap .but.pw-1em,
.knn-modal .but.pw-1em {
    padding-right: 1em;
    padding-left: 1em;
}
.knn-private-wrap .but[disabled],
.knn-modal .but[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---- 双栏布局 ---- */
.msg-private {
    display: flex;
    align-items: flex-start;
    margin-left: -10px;
    margin-right: -10px;
}
.private-chats {
    width: 33.333%;
    max-height: 550px;
    padding: 0 10px;
    box-sizing: border-box;
    flex-shrink: 0;
}
.private-window-col {
    flex: 1;
    min-width: 0;
    padding: 0 10px;
    box-sizing: border-box;
}

/* ---- 会话列表 ---- */
.knn-private-wrap .chat-lists > a {
    display: block;
    color: inherit;
    text-decoration: none;
    box-shadow: none;
}
.chat-lists {
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.15s;
    padding-left: 6px;
    padding-right: 6px;
}
.chat-lists:hover,
.chat-lists.active {
    background: var(--muted-border-color, rgba(0, 0, 0, 0.03));
}
/* .chat-lists badge { transform: translate(-7px, -7px) } */
.chat-lists badge {
    position: absolute;
    top: 0;
    right: 0;
    transform: translate(-7px, -7px);
}
/* .private-item .avatar, .chat-lists .avatar { border-radius: 4px } */
.private-item .avatar,
.chat-lists .avatar {
    border-radius: 4px;
}
.chat-lists dt,
.chat-lists dd {
    margin: 0;
    padding: 0;
}
.chat-lists dt {
    font-weight: 700;
    line-height: 1.42857143;
}
.chat-lists dd {
    line-height: 1.42857143;
}
.chat-pag a,
.private-pag a {
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    padding: 8px 0;
}

/* ---- 聊天窗口 ---- */
/* .private-window-header .avatar-img { --this-size:20px; vertical-align:1px } */
.private-window-header .avatar-img {
    --this-size: 20px;
    vertical-align: 1px;
}
/* .private-window-content 精确值 */
.private-window-content {
    height: 400px;
    background: var(--muted-bg-color, #eee);
    box-shadow: none;
    border-radius: 4px;
    padding: 15px 10px;
    box-sizing: border-box;
}
/* .private-list { margin: 10px 0 } */
.private-list {
    margin: 10px 0;
}
.private-list .avatar-img {
    --this-size: 32px;
    width: 32px;
    height: 32px;
}
.private-list.right {
    text-align: right;
}
.private-list.left .avatar-img {
    float: left;
}
.private-list.right .avatar-img {
    float: right;
}
/* .private-content 精确值 */
.private-content {
    max-width: calc(80% - 60px);
    display: inline-block;
    word-wrap: break-word;
    white-space: pre-wrap;
    padding: 6px 10px;
    border-radius: 4px;
    margin: 0 8px;
    position: relative;
    text-align: left;
    min-height: 32px;
    min-width: 32px;
    box-sizing: border-box;
}
/* 气泡小三角 */
.private-content::before {
    content: ' ';
    width: 9px;
    height: 9px;
    background: var(--main-bg-color, #fff);
    position: absolute;
    top: 12px;
    transform: rotate(45deg);
    left: -4px;
    border-radius: 2px;
}
.right .private-content::before {
    left: auto;
    right: -4px;
}
/* 未读角标 */
.private-content .readed-badge {
    position: absolute;
    font-size: 12px;
    right: 100%;
    top: 8px;
    width: 2.5em;
    transform: scale(0.9);
    color: #2997f7;
}

/* ---- 设置下拉菜单（黑名单/查看用户） ---- */
.private-set-dropdown {
    position: relative;
    z-index: 3;
}
.private-set-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin: 4px 0 0;
    padding: 6px 0;
    list-style: none;
    background: var(--main-bg-color, #fff);
    border-radius: 6px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
    min-width: 120px;
    z-index: 10;
}
.private-set-menu.open {
    display: block;
}
.knn-private-wrap .private-set-menu li > a {
    display: block;
    padding: 6px 14px;
    color: var(--main-color, #4e5358);
    text-decoration: none;
    white-space: nowrap;
    font-size: 13px;
}
.knn-private-wrap .private-set-menu li > a:hover {
    background: var(--muted-border-color, rgba(0, 0, 0, 0.03));
}

/* ---- 发送区表单 ---- */
.from-private .form-control {
    display: block;
    width: 100%;
    padding: 8px 10px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--main-color, #4e5358);
    background: var(--main-bg-color, #fff);
    border: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
    border-radius: 4px;
    box-sizing: border-box;
    resize: none;
    outline: none;
    transition: border-color 0.15s;
}
.from-private .form-control:focus {
    border-color: rgba(41, 151, 247, 0.5);
}
.from-private .form-control[disabled] {
    background: var(--muted-border-color, rgba(0, 0, 0, 0.03));
    cursor: not-allowed;
}
/* 发送按钮浮动清除 */
.private-window-footer .from-private::after {
    content: ' ';
    display: table;
    clear: both;
}

/* ---- 移动端：单栏 toggle 切换 ---- */
@media (max-width: 768px) {
    .visible-xs-block { display: block; }
    .msg-private {
        display: block;
        margin-left: 0;
        margin-right: 0;
    }
    .private-chats {
        width: 100%;
        max-height: none;
        padding: 0;
    }
    .private-window-col {
        padding: 0;
    }
    /* 默认显示会话列表，toggle 后显示聊天窗口 */
    .msg-private .private-window-col { display: none; }
    .msg-private.toggle .private-window-col { display: block; }
    .msg-private.toggle .private-chats { display: none; }
}

/* ========================================================================
 * 输入工具条
 * 注意：全部使用 knn- 私有类名，避免被站点其它插件的 Bootstrap 样式压制
 * ====================================================================== */

/* 通用工具类补充 */
.hide { display: none !important; }
.pointer { cursor: pointer; }
.padding-10 { padding: 10px; }
.padding-lg { padding: 0.5em 1em; }
.text-right { text-align: right; }
.knn-private-wrap .but.block,
.knn-modal .but.block { display: block; width: auto; box-sizing: border-box; }
.mini-scrollbar::-webkit-scrollbar { width: 4px; height: 4px; }
.mini-scrollbar::-webkit-scrollbar-thumb { background: rgba(136, 136, 136, 0.4); border-radius: 4px; }

/* tab 面板（图片 URL/上传、快捷回复 系统/我的） */
.knn-dropdown-menu .knn-tab-pane { display: none; }
.knn-dropdown-menu .knn-tab-pane.active { display: block; }
.knn-tab-nav {
    list-style: none !important;
    margin: 0 0 6px;
    padding: 0 10px !important;
    text-align: center;
    border-bottom: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
}
.knn-tab-nav > li { display: inline-block; list-style: none; }
.knn-tab-nav > li > a {
    display: inline-block;
    padding: 6px 4px;
    color: var(--muted-color, #777);
    text-decoration: none;
    border-bottom: 2px solid transparent;
}
.knn-tab-nav > li.active > a {
    color: var(--focus-color, #2997f7);
    border-bottom-color: var(--focus-color, #2997f7);
}

/* dropup 容器 */
.from-private .knn-dropup { position: relative; display: inline-block; }

/* .dropdown-menu 基础 */
.from-private .knn-dropdown-menu {
    position: absolute;
    left: 0;
    border: 0;
    background: var(--main-bg-color, #fff);
    color: var(--main-color, #4e5358);
    box-shadow: 0 0 10px 8px var(--main-shadow, rgba(116, 116, 116, 0.04)), 0 5px 25px rgba(0, 0, 0, 0.12);
    min-width: 100px;
    opacity: 0;
    transform: translateY(6px);
    transition: 0.3s;
    display: block;
    margin-top: 6px;
    visibility: hidden;
    list-style: none !important;
    z-index: 992;
    border-radius: var(--main-radius, 12px);
}
/* .dropup .dropdown-menu：向上弹出 */
.from-private .knn-dropup .knn-dropdown-menu {
    top: auto;
    bottom: 100%;
    margin-bottom: 6px;
    transform: translateY(-6px);
}
/* .open > .dropdown-menu */
.from-private .knn-open > .knn-dropdown-menu {
    visibility: unset;
    opacity: 1;
    transform: translateY(0);
}

/* 工具条按钮 */
.from-private .btn-input-expand { cursor: pointer; text-decoration: none; }
.from-private .btn-input-expand i { margin-right: 3px; }

/* 表情面板 */
.dropdown-smilie {
    width: 260px;
    height: 300px;
    padding: 8px 10px;
    white-space: inherit;
    text-align: center;
    box-sizing: border-box;
}
.dropdown-smilie .smilie-icon {
    display: inline-block;
    padding: 3px;
    width: 38px !important;
    box-sizing: border-box;
    cursor: pointer;
}
.dropdown-smilie .smilie-icon img { width: 100%; display: block; }

/* 代码/图片面板 */
.dropdown-code,
.dropdown-image {
    width: 250px;
    padding: 8px 10px;
    box-sizing: border-box;
    text-align: left;
}
.dropdown-code p,
.dropdown-image p { margin: 0 0 8px; }
.dropdown-code .input-textarea,
.dropdown-image .input-textarea {
    display: block;
    width: 100%;
    padding: 6px 8px;
    font-size: 13px;
    color: var(--main-color, #4e5358);
    background: var(--muted-bg-color, #f7f7f7);
    border: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
    border-radius: 4px;
    box-sizing: border-box;
    resize: none;
    outline: none;
}

/* 快捷回复面板 */
.dropdown-quick-often { width: 260px; }
.dropdown-quick-often .scroll-y { max-height: 280px; }
.quick-reply-item {
    padding: 6px 0;
    color: var(--muted-color, #777);
    margin: 0 10px;
    cursor: pointer;
    text-align: left;
}
.quick-reply-item + .quick-reply-item {
    border-top: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
}
.quick-reply-item.quick-active {
    border-radius: 8px;
    border: 1px solid rgba(41, 151, 247, 0.2);
    padding: 7px;
    box-shadow: 0 0 10px 0 rgba(41, 151, 247, 0.2);
    margin: 0px 5px;
}
.quick-reply-item.quick-active .quick-reply-action {
    margin: -7px;
    margin-top: 7px;
}
.quick-reply-action .modal-buts.but-average {
    display: flex;
    margin: 0 !important;
}
.quick-reply-action .modal-buts.but-average > .but {
    flex: 1;
    padding: 5px;
    border-radius: 0;
}
.knn-quick-textarea { font-size: 13px; }

/* 图片上传面板 */
.form-upload .preview {
    background: var(--muted-bg-color, #f7f7f7);
    border-radius: 4px;
    overflow: hidden;
}

/* 气泡内短代码渲染 */
.private-content .smilie-icon { width: 30px !important; vertical-align: middle; }
.private-content .private-img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
    display: block;
    margin: 2px 0;
}
.private-content pre {
    margin: 4px 0;
    padding: 8px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    overflow-x: auto;
    font-size: 12px;
    text-align: left;
    white-space: pre-wrap;
    word-break: break-all;
}
/* 会话摘要不显示图片（mini 模式已转文字，此处为兼容历史数据） */
.chat-lists dd img { max-height: 1.2em; vertical-align: middle; }

/* ========================================================================
 * RefreshModal 弹窗
 * ====================================================================== */

body.modal-open { overflow: hidden; }

.knn-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* 高于 .shop-modal-wrap(4000)：订单详情弹窗内点“优惠金额”打开的明细弹窗需叠在其上 */
    z-index: 4500;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.knn-modal.in {
    opacity: 1;
    visibility: visible;
}
.knn-modal .modal-dialog {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}
/* .modal-mini（main.css）：预加载，避免宽度规则随 AJAX 内容晚到导致加载态超宽 */
.knn-modal .modal-dialog.modal-mini {
    width: 400px;
    max-width: calc(100% - 20px);
}
/* 桌面端入场动画 */
.knn-modal:not(.bottom) .modal-dialog {
    transform: scale(0.9);
    transition: transform 0.5s cubic-bezier(0.32, 0.85, 0.45, 1.18), width 0.3s;
}
.knn-modal.in:not(.bottom) .modal-dialog {
    transform: scale(1);
}
.knn-modal .modal-content {
    position: relative;
    background: var(--main-bg-color, #fff);
    border-radius: var(--main-radius, 16px);
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 30px);
}
.knn-modal .modal-body {
    position: relative;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}
.knn-modal .loading-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--muted-3-color, #b1b1b1);
}
/* 关闭按钮 */
.knn-modal .close {
    position: absolute;
    top: -6px;
    right: -6px;
    z-index: 5;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--muted-color, #777);
    font-size: 16px;
    cursor: pointer;
    transition: 0.15s;
}
.knn-modal .close:hover { background: var(--muted-border-color, rgba(0, 0, 0, 0.05)); }

/* ------------------------------------------------------------------------
 * 商城优惠/赠品明细弹窗适配（discount.php 走 RefreshModal 输出，
 * 容器不带 #shop/.shop-modal-wrap，shop.css 作用域样式全部落空，
 * 这里为 .knn-modal 补齐同款样式）
 * ---------------------------------------------------------------------- */

/* 弹窗标题：底部分隔线 + 文字居中（同 .shop-modal-wrap .border-title） */
.knn-modal .border-title {
    border-bottom: 1px solid var(--main-border-color, #eee);
    padding-bottom: 12px;
    margin-bottom: 10px;
}
.knn-modal .flex.jc { justify-content: center; }
.knn-modal .flex.jsb { justify-content: space-between; }
.knn-modal .flex.ab { align-items: flex-end; }
.knn-modal .flex0 { flex-shrink: 0; }
.knn-modal .relative { position: relative; }
.knn-modal .overflow-hidden { overflow: hidden; }
.knn-modal .text-center { text-align: center; }
.knn-modal .mt3 { margin-top: 3px; }
.knn-modal .mt6 { margin-top: 6px; }
.knn-modal .mt10 { margin-top: 10px; }
.knn-modal .mr20 { margin-right: 20px; }
.knn-modal .ml20 { margin-left: 20px; }
.knn-modal .px12 { font-size: 12px; }
.knn-modal .em12 { font-size: 1.2em; }
.knn-modal .opacity8 { opacity: 0.8; }
.knn-modal .c-red { color: #fc4545; }
.knn-modal .muted-3-color { color: var(--muted-3-color, #b1b1b1); }

/* 明细行底卡（同 .shop-modal-wrap .muted-box） */
.knn-modal .muted-box {
    background: var(--muted-border-color, rgba(0, 0, 0, 0.04));
    border-radius: var(--main-radius, 12px);
    padding: 12px 15px;
}

/* 滚动区：限高 + 隐藏滚动条（仍可滚动，与详情弹窗一致） */
.knn-modal .scroll-y {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.knn-modal .scroll-y::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}
.knn-modal .max-vh7 { max-height: 70vh; max-height: 70dvh; }
.knn-modal .max-vh5 { max-height: 50vh; max-height: 50dvh; }

/* 关闭按钮：圆形灰底（同 .shop-modal-wrap .close.abs-close） */
.knn-modal .close.abs-close {
    background: var(--muted-border-color, rgba(0, 0, 0, 0.05));
    border-radius: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.knn-modal .close.abs-close:hover { color: var(--main-color, #2997f7); }

/* 弹窗内聊天窗口自适应高度（.knn-private-wrap 包裹层需透传 flex 链） */
.knn-modal .knn-private-wrap {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}
.knn-modal .private-window {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}
.knn-modal .private-window-content {
    /* .private-window-content 固定高：弹窗高度自适应后聊天区自行撑高并内部滚动 */
    flex: none;
    height: 400px;
    max-height: calc(100vh - 220px);
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
/* 弹窗里没有会话列表，隐藏移动端返回按钮 */
.knn-modal .knn-private-back { display: none; }
/* 弹窗内 ··· 菜单与右上角关闭按钮错开，避免重叠 */
.knn-modal .private-set-dropdown { margin-right: 28px; }

/* ---- 禁封用户弹窗---- */
.knn-ban-modal {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    text-align: left;
}
.knn-ban-modal .c-red { color: #ff5473; }
.knn-ban-modal .c-yellow { color: #ed8936; }
.knn-ban-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 15px;
}
.knn-ban-header-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 10px;
    background: rgba(255, 84, 115, 0.1);
    font-size: 14px;
}
.knn-ban-header.c-yellow .knn-ban-header-icon { background: rgba(237, 137, 54, 0.1); }
.knn-ban-form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}
.knn-ban-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
}
/* 头像（禁封弹窗不在 .knn-private-wrap 作用域内，需单独定义尺寸） */
.knn-ban-user { font-size: 14px; }
.knn-ban-user .avatar-img {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}
.knn-ban-user .avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}
.knn-ban-label {
    color: var(--muted-2-color, #999);
    font-size: 13px;
    margin: 12px 0 6px;
}
/* 胶囊单选按钮 */
.knn-ban-radios label { margin: 0; font-weight: normal; }
.knn-ban-radios input[type='radio'] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.knn-but-radio {
    display: inline-block;
    padding: 4px 12px;
    margin: 0 8px 8px 0;
    background: var(--muted-bg-color, #f4f5f7);
    color: var(--main-color, #4e5358);
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: 0.15s;
}
.knn-but-radio:hover { opacity: 0.8; }
.knn-ban-radios input:checked + .knn-but-radio {
    background: var(--focus-color, #f04494);
    color: #fff;
}
.knn-ban-way-desc {
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 4px;
}
/* 表单控件（禁封弹窗不在 .from-private 作用域内，需单独定义） */
.knn-ban-form .form-control {
    display: block;
    width: 100%;
    padding: 8px 10px;
    font-size: 13px;
    color: var(--main-color, #4e5358);
    background: var(--muted-bg-color, #f7f7f7);
    border: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
    border-radius: 4px;
    box-sizing: border-box;
    resize: none;
    outline: none;
}
.knn-ban-reason-other { margin-top: 4px; }
.knn-ban-no-appeal-desc { margin-top: 8px; }
/* 开关行（删除全部内容 / 禁止用户申诉） */
.knn-ban-switch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 16px 0 0;
    font-weight: normal;
    cursor: pointer;
}
.knn-ban-switch-text { flex: 1; margin-right: 20px; }
.knn-ban-switch-title {
    display: block;
    color: var(--muted-2-color, #666);
    font-size: 13px;
    margin-bottom: 3px;
}
.knn-ban-switch-desc {
    display: block;
    color: var(--muted-3-color, #b1b1b1);
    font-size: 12px;
}
.knn-ban-switch-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.knn-switch {
    position: relative;
    flex-shrink: 0;
    width: 40px;
    height: 22px;
    border-radius: 22px;
    background: var(--muted-border-color, rgba(0, 0, 0, 0.12));
    transition: 0.2s;
}
.knn-switch::before {
    content: ' ';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: 0.2s;
}
.knn-ban-switch-input:checked + .knn-switch { background: var(--focus-color, #f04494); }
.knn-ban-switch-input:checked + .knn-switch::before { left: 20px; }
/* 底部按钮 */
.knn-ban-buts {
    display: flex;
    margin: 12px -20px -20px;
    border-top: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
    border-radius: 0 0 var(--main-radius, 16px) var(--main-radius, 16px);
    overflow: hidden;
}
.knn-ban-but {
    flex: 1;
    padding: 13px 0;
    border: 0;
    background: transparent;
    color: var(--main-color, #4e5358);
    font-size: 14px;
    cursor: pointer;
    transition: 0.15s;
}
.knn-ban-but + .knn-ban-but { border-left: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06)); }
.knn-ban-but:hover { background: var(--muted-bg-color, rgba(0, 0, 0, 0.02)); }
.knn-ban-but.c-red { color: #ff5473; }
.knn-ban-but.c-yellow { color: #ed8936; }
/* 禁封解封信息栏 */
.knn-ban-info {
    background: var(--muted-bg-color, #f7f8fa);
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 13px;
    line-height: 2;
    color: var(--muted-color, #777);
}
.knn-ban-info-label {
    display: inline-block;
    min-width: 70px;
    color: var(--muted-3-color, #b1b1b1);
}

/* 移动端底部抽屉 */
.knn-modal.bottom {
    align-items: flex-end;
    padding: 0;
}
.knn-modal.bottom .modal-dialog {
    max-width: 100%;
    width: 100%;
    margin: 0;
    transform: translateY(110%);
    transition: 0.4s;
}
.knn-modal.bottom.in .modal-dialog {
    transform: translateY(0);
    transition: 0.6s cubic-bezier(0.28, 0.9, 0.34, 0.99);
}
.knn-modal.bottom .modal-content {
    border-radius: 16px 16px 0 0;
    max-height: calc(100vh - 60px);
}
/* 下滑关闭条 */
.knn-modal .touch-close {
    position: absolute;
    top: -24px;
    left: 0;
    width: 100%;
    height: 24px;
    cursor: pointer;
}
.knn-modal .touch-close::before {
    content: ' ';
    display: block;
    width: 40px;
    height: 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.8);
    margin: 10px auto 0;
}

/* 移动端：工具条按钮隐藏文字+ 面板定位 */
@media (max-width: 768px) {
    .hide-sm { display: none !important; }
    .knn-modal .modal-dialog.full-sm {
        max-width: 100%;
        width: 100%;
        margin: 0;
    }
}