/**
 * jf sidebar 顶栏 — 对齐线上 hl.26519a.com:8443/css/fuba.css 1159–1304 段
 * 仅 body.forum-layout-sidebar 加载；标准站规则见 fuba.css body:not(.forum-layout-sidebar)
 *
 * 结构契约：#mainn > .toptool（全宽 fixed）> .toptool.disp（relative，撑开高度）
 *           .indexnav flex space-between：左标题 + 右 form（自然宽度，禁止 flex-grow）
 */
body.forum-layout-sidebar #mainn > .toptool {
    list-style-type: none;
    margin: 0;
    padding: 0;
    position: fixed;
    z-index: 998;
    width: 100%;
    max-width: none;
    top: 0;
    left: 0;
    right: 0;
    overflow: hidden;
    box-shadow: 0px 1px 3px 0px rgba(0, 0, 0, 0.7);
}

body.forum-layout-sidebar #mainn > .toptool > .toptool.disp {
    position: relative;
    top: auto;
    left: auto;
    z-index: auto;
    width: 100%;
    max-width: none;
    padding: 0;
    margin: 0;
    box-shadow: none;
}

body.forum-layout-sidebar .toptool .login-button {
    position: fixed;
    top: 0px;
    height: 50px;
    left: 0px;
    color: #fff;
    padding: 0px 10px 1px 10px;
    text-shadow: 0px 0px 1px #000, 0px 0px 2px #000, 0px 0px 3px #000, 0px 0px 4px #000;
}

body.forum-layout-sidebar .toptool .register-button {
    position: fixed;
    top: 0px;
    height: 50px;
    right: 0px;
    color: #fff;
    padding: 0px 10px 1px 10px;
    text-shadow: 0px 0px 1px #000, 0px 0px 2px #000, 0px 0px 3px #000, 0px 0px 4px #000;
}

body.forum-layout-sidebar .toptool .waptop {
    background: linear-gradient(#b34700, #ff934d) !important;
}

body.forum-layout-sidebar .indexnav {
    max-width: 1030px;
    width: 100%;
    margin: 0 auto;
    padding: 1px 0 1px 0;
    height: 50px;
    line-height: 50px;
    white-space: nowrap;
    position: relative;
    display: flex;
    justify-content: space-between;
    font-family: Arial, "微软雅黑", sans-serif;
    font-size: 16px;
    font-weight: bold;
}

body.forum-layout-sidebar .fuba-tabbar {
    height: 50px;
    line-height: 22px;
    width: 100%;
}

body.forum-layout-sidebar .indexnav li {
    margin-left: 5px;
}

body.forum-layout-sidebar .toptool li {
    float: left;
    list-style: none;
}

body.forum-layout-sidebar .toptool li .fuba-tabbar-item {
    padding: 1px 20px 0 20px;
    height: 51px;
    line-height: 22px;
    color: #fff;
    border: none;
    font-size: 16px;
    text-align: center;
    text-shadow: 0px 0px 1px #000, 0px 0px 2px #000, 0px 0px 3px #000, 0px 0px 4px #000;
    box-shadow: 0px 0px 3px 2px #d9d9d9;
    background-color: #b30000;
}

body.forum-layout-sidebar .toptool li a {
    display: block;
    color: #fff;
    text-align: center;
    height: 50px;
    padding: 3px 12px 0 12px;
    text-decoration: none;
    text-shadow: 0px 0px 1px #000, 0px 0px 2px #000, 0px 0px 3px #000, 0px 0px 4px #000;
}

body.forum-layout-sidebar .toptool li a:hover {
    color: #ffff00;
    border: 1px solid #00e689;
    background: #00ff99;
    box-shadow: 0px 0px 3px 2px #d9d9d9;
    text-shadow: 0px 0px 1px #000, 0px 0px 2px #000, 0px 0px 3px #000, 0px 0px 4px #000;
}

body.forum-layout-sidebar .toptool li .int:hover {
    color: #ffff00;
    border: 1px solid #cc0000;
    background-color: #ff0000;
}

body.forum-layout-sidebar .toptool li .fuba-tabbar-item__text {
    position: relative;
    font-size: 16px;
    color: #fff;
    text-shadow: 0px 0px 1px #000, 0px 0px 2px #000, 0px 0px 3px #000, 0px 0px 4px #000;
}

body.forum-layout-sidebar .postbut {
    width: 100px;
    border: 2px solid #666;
    height: 23px;
    font-size: 15px;
    border-radius: 3px;
    line-height: 18px;
    margin-bottom: 0px;
    box-shadow: 0px 0px 3px 1px #d9d9d9;
}

body.forum-layout-sidebar .ist {
    line-height: 50px;
    color: #333;
    text-shadow: 0px 0px 1px #fff, 0px 0px 2px #fff, 0px 0px 3px #fff, 0px 0px 4px #fff;
}

body.forum-layout-sidebar .mr5 {
    margin-right: 5px;
}

body.forum-layout-sidebar .toptool li .int {
    text-shadow: 0px 0px 1px #000, 0px 0px 2px #000, 0px 0px 3px #000, 0px 0px 4px #000;
    height: 51px;
    line-height: 55px;
    color: #fff;
    border: none;
    padding: 0px 15px 0 15px;
    text-align: center;
    font-size: 18px;
    box-shadow: 0px 0px 3px 2px #d9d9d9;
}

body.forum-layout-sidebar .fb-denglu,
body.forum-layout-sidebar .toptool li .int {
    background-color: #d66a23;
}

body.forum-layout-sidebar .masky {
    text-align: center;
    font-size: 30px;
    line-height: 35px;
    font-weight: bold;
    background-image: -webkit-linear-gradient(left, #ffffff, #ff0000 6.25%, #ff7d00 12.5%, #ffff00 18.75%, #00ff00 25%, #00ffff 31.25%, #0000ff 37.5%, #ff00ff 43.75%, #ffff00 50%, #ff0000 56.25%, #ff7d00 62.5%, #ffff00 68.75%, #00ff00 75%, #00ffff 81.25%, #0000ff 87.5%, #ff00ff 93.75%, #ffff00 100%);
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-background-size: 200% 100%;
    background-size: 200% 100%;
    -webkit-animation: masked-animation 4s infinite linear;
    animation: masked-animation 4s infinite linear;
}

@keyframes masked-animation {
    0% { background-position: 0 0; }
    100% { background-position: -200% 0; }
}

body.forum-layout-sidebar .cgi-head-home {
    margin-top: 55px;
}

body.forum-layout-sidebar #mainn {
    max-width: none;
}

@media (max-width: 795px) {
    /* 对齐源站 hl.26519 media.css：仅顶栏 waptop ≈50px，底栏 fixed 另算 */
    body.forum-layout-sidebar .cgi-head-home {
        margin-top: 53px;
    }

    body.forum-layout-sidebar .toptool a.register-button,
    body.forum-layout-sidebar .toptool a.login-button {
        font-size: 17px;
        padding: 0px 5px 1px 5px;
        line-height: 50px;
    }

    body.forum-layout-sidebar .toptool .waptop {
        margin: 0;
        padding: 0;
        position: relative;
        z-index: auto;
        width: 100%;
        overflow: hidden;
        line-height: 55px;
        height: 50px;
        color: #fff;
        font-weight: bold;
        text-align: center;
    }

    body.forum-layout-sidebar .masky {
        font-size: 26px;
    }

    /* 底栏已 position:fixed，勿再占顶栏文档流高度 */
    body.forum-layout-sidebar #mainn > .toptool > .layout-nav {
        position: fixed;
    }
}