:root {
    --accent-color: #F76965;
    --accent-shadow-color: rgba(247, 105, 101, 0.4);
    --accent-navbar-color: #C0C0C0;
    --accent-navbar-hover-color: #FFFFFF;
    --accent-nav-link-bg-color1: #E6E6E6;
    --accent-nav-link-bg-color2: #404040;
    --accent-nav-link-bg-color3: #303030;
    --accent-nav-link-bg-color-active: #CB2E34;
    --accent-dropdown-bg: #212529;
    --accent-dropdown-border-color: rgba(255, 255, 255, .15);
    --accent-footer-color: #b0b0b0;
    --accent-footer-hover-color: #b0b0b0;
}

[data-bs-theme="light"] {
    --title-color: #c00000;
    --title-color-hover: rgba(192,0,0, 0.7) !important;
    --bs-link-color-rgb:203, 39, 45 !important;
    --bs-link-hover-color-rgb: 192, 0, 0 !important;
}

[data-bs-theme="dark"] {
    --title-color: #F76965;
    --title-color-hover: rgba(247, 105, 101, 0.8) !important;
    --bs-link-color-rgb: 247, 105, 101 !important;
    --bs-link-hover-color-rgb: 240, 90, 90 !important;
}

.container, .container-fluid, .container-xxl {
    margin-left: 4vw;
}

#logo {
    width: auto;
    height: 36px;
    margin-right: 15px;
}

.bi-three-dots:before {
    color: #FFFFFF !important;
}

.py-2 {
    text-align: center;
}

.navbar-brand {
    font-weight: 600;
    color: var(--accent-navbar-hover-color);
}

.navbar-brand:hover {
    color: var(--accent-navbar-hover-color);
}

.navbar {
    --bs-nav-link-font-weight: 500 !important;
}

.navbar .nav-item .nav-link {
    color: var(--accent-navbar-color) !important;
    padding: 0.5rem 1rem;
}

.navbar .nav-item .nav-link:hover {
    color: var(--accent-navbar-hover-color) !important;
}

.navbar .nav-item .nav-link.active {
    color: var(--accent-color) !important;
}

.navbar-nav .dropdown-menu {
    --bs-dropdown-min-width: 13rem;
    --bs-dropdown-padding-x: 0.2rem;
    --bs-dropdown-padding-y: 0.2rem;
    background-color:var(--accent-dropdown-bg) !important;
    background-clip: padding-box;
    border: var(--bs-dropdown-border-width) solid var(--accent-dropdown-border-color) !important;
}

.dropdown .nav-item .nav-link {
    padding-left: 0.8rem !important;
    padding-right: 0.8rem !important;
    transition: none !important;
    border-radius: 5px;
    color: var(--accent-navbar-color);
}

.dropdown .nav-item .nav-link:active {
    background-color: var(--accent-nav-link-bg-color1) !important;
}

.dropdown .nav-item .nav-link:hover {
    background-color: var(--accent-nav-link-bg-color2) !important;
    color: var(--accent-navbar-hover-color) !important;
}

.dropdown .nav-item .nav-link:active {
    background-color: var(--accent-nav-link-bg-color3) !important;
    color: var(--accent-navbar-hover-color) !important;
}

.dropdown .nav-item .nav-link.active {
    background-color: var(--accent-nav-link-bg-color-active) !important;
    color: var(--accent-navbar-hover-color) !important;
}

#navbar form.icons {
    margin-right: 1rem;
}

#navbar form.icons .btn {
    --bs-btn-font-size: 1.1rem;
    color: var(--accent-navbar-color) !important;
}

#navbar form.icons .btn:hover {
    color: var(--accent-navbar-hover-color) !important;
}

#navbar form.icons .dropdown .dropdown-item {
    padding-left: 0.8rem !important;
    padding-right: 0.8rem !important;
    transition: none !important;
    border-radius: 5px;
}

#navbar form.icons .dropdown-menu {
    --bs-dropdown-min-width: 8rem;
    --bs-dropdown-padding-x: 0.2rem;
    --bs-dropdown-padding-y: 0.2rem;
    --bs-dropdown-color: var(--accent-navbar-color) !important;
    --bs-dropdown-link-color: var(--accent-navbar-color) !important;
    --bs-dropdown-link-hover-color:  var(--accent-navbar-color) !important;
    --bs-dropdown-link-hover-bg:  var(--accent-nav-link-bg-color2) !important;
    --bs-dropdown-link-active-color: var(var(--accent-navbar-hover-color));
    --bs-dropdown-link-active-bg: var(--accent-nav-link-bg-color-active) !important;
    background-color: var(--accent-dropdown-bg) !important;
    background-clip: padding-box;
    border: var(--bs-dropdown-border-width) solid var(--accent-dropdown-border-color) !important;
}

#navbar form.icons a[title="返回"] {
    display: none !important;
}

.go-back {
    color: #e0e0e0;
    margin-left: .9375rem;
}

.go-back:hover {
    color: #fff;
    cursor: pointer;
}

.form-control {
    font-size: 0.9rem;
}

.form-control:focus {
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 .25rem var(--accent-shadow-color) !important;
}

article h1 {
    font-size: 40px;
    color:var(--title-color);
    padding-bottom: 20px;
    opacity: 0.8;
    position: relative;
}

article h1:hover {
    opacity: 1;
}

footer {
    position:fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 0;
    hight: 32px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    background-color: var(--accent-dropdown-bg);
}

.register {
    margin: 0 auto;
    color: var(--accent-footer-color) !important;
    text-align: center;
}

.register a{
    color:var(--accent-footer-color) !important;
    text-decoration: none !important;
    margin-left: 10px;
}

.register a:hover {
    text-decoration: underline !important;
    color: var(--accent-footer-hover-color) !important;
}

.affix h5 {
    font-weight: 400;
    font-size: 15px;
    color:var(--title-color);
}

.affix .link-secondary:hover{
    color: var(--title-color) !important;
    text-decoration-color: var(--title-color) !important;
}

body:not([data-search])[data-layout=""]>main>.toc-offcanvas .offcanvas-start, body:not([data-search])[data-layout=""]>main>.toc-offcanvas .offcanvas-body, body:not([data-search])[data-layout=conceptual]>main>.toc-offcanvas .offcanvas-start, body:not([data-search])[data-layout=conceptual]>main>.toc-offcanvas .offcanvas-body {
    height: calc(100% - 40px);
}

body:not([data-search])[data-layout=""]>main>.content, body:not([data-search])[data-layout=conceptual]>main>.content {
    margin: 0 3rem 50px;
}

.bg-body {
    --bs-bg-opacity: 1;
    background-color: var(--accent-dropdown-bg) !important;
}

.video-player {
    width: 80%;
    height: 50vh;
    margin-top: 1rem;
}

.video-tool {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    color: #797979;
    width: 80%;
    height: 50px;
    padding-left: 1rem;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 1rem;
}

/* 视频功能 */
.video-tool .like,
.video-tool .download,
.video-tool .comment{
    cursor: pointer !important;
    margin-right: 3rem !important;
}
.video-tool .like.active{
    color: #c00000;
    animation: likeAnimation .5s;
}

@keyframes likeAnimation{
    0%{
        transform: scale(1);
    }
    50%{
        transform: scale(1.2);
    }
    100%{
        transform: scale(1);
    }
}

.video-tool .pic{
    font-size: 28px;
    margin-right: 8px;
}
.video-tool .count{
    font-size: 16px;

}

.like:hover,
.download:hover{
    color:#61666d;
}

/* 文档点赞 */
.article-like {
    text-decoration: none;
    margin-left: 2rem;
    color: #797979;
}

.article-like span{
    margin-left: 8px;
}

.article-like:hover span{
   text-decoration: underline;
}

.article-like.active{
    color: #c00000;
}

.article-message {
    text-decoration: none;
    margin-left: 2rem;
    color: #797979;
}

.article-message span{
    margin-left: 8px;
}

.article-message:hover span{
   text-decoration: underline;
}

.article-like:active{
    color: #c00000;
}

/* 留言 */
.ck-modal {
    max-width: 35rem !important;
}

.ck-comment-container {
    padding: 0.8rem 0;
    width: 100%;
}

.ck-tip {
    font-size: 17px;
    color: #656565;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.resolved {
    cursor: pointer;
    margin-left: 1rem;
    margin-right: 1rem;
}

.resolved:hover {
    color: #7EB712;
    transition: all 0.3s ease;
    transform: scale(1.05);
}

.resolved.active {
    color: #5F940A;
}

.unresolved {
    cursor: pointer;
}

.unresolved:hover {
    color: #c00000;
    transition: all 0.3s ease;
    transform: scale(1.05);
}

.unresolved.active {
    color: #c00000;
}

.styled-textarea {
    width: 100%;
    height: 12em;
    overflow-y: auto;
    resize: none;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    background: #fff;
    border: 1px solid rgba(192, 0, 0, 0.2);
    border-radius: 5px;
    padding: 10px 12px;
    box-shadow: 0 2px 8px rgba(192, 0, 0, 0.15);
    transition: all 0.3s ease;
}

/* 聚焦状态 */
.styled-textarea:focus {
    outline: none;
    border-color:rgba(192, 0, 0, 0.5);
}

/* Webkit 浏览器滚动条定制 */
.styled-textarea::-webkit-scrollbar {
    width: 10px;
}

.styled-textarea::-webkit-scrollbar-track {
    background: #f8e8e8;
    border-radius: 4px;
}

.styled-textarea::-webkit-scrollbar-thumb {
    background: #c00000;
    border-radius: 5px;
    border: 2px solid #f8e8e8;
}

.styled-textarea::-webkit-scrollbar-thumb:hover {
    background: #a00000;
}

.styled-textarea {
    scrollbar-width: thin;
    scrollbar-color: #c00000 #f8e8e8;
}



@media (min-width: 768px) {
    body>header, body[data-layout=landing]>header {
        height: 60px;
    }

    .navbar-expand-md .navbar-nav .nav-link {
        padding-right: 0.8rem;
        padding-left: 0.8rem;
    }
}

@media (min-width: 1400px) {
    .container-xxl, .container-xl, .container-lg, .container-md, .container-sm, .container {
        max-width: 92vw;
        box-sizing: border-box;
    }
}

@media (max-width: 600px) {
    .navbar {
        padding: .625rem !important;
    }

    .navbar #navbar {
        flex-direction: column;
        align-items: flex-start !important;
    }

    #navbar form.icons a[title="返回"] {
        font-size: 20px;
        display: block !important;
    }

    .form-control {
        width: auto !important;
    }

    .go-back {
        display: none !important;
    }

   .video-player {
        width: 100%;
        height: 22vh;
    }

    .container-xxl, .container-xl, .container-lg, .container-md, .container-sm, .container {
        width: 94vw;
        box-sizing: border-box;
    }

    .container, .container-fluid, .container-xxl {
        margin-left: 0 !important;
    }

    .video-tool {
        width: 100%;
        height: 40px;
    }

    .video-tool .like,
    .video-tool .download{
        margin-right: 2rem;
    }

    .video-tool .pic{
        font-size: 20px;
        margin-right: 4px;
    }
    .video-tool .count{
        font-size: 14px;
    }

    .ck-tip .ask {
        display: block;
        margin-bottom: 0.5rem;
    }

    .ck-tip .resolved {
        margin-left: 0rem;
    }

    .register a {
        display: block;
    }

}