@charset "UTF-8";

/* ----

# Single Theme
# By: Dreamer-Paul
# Last Update: 2019.3.2

一个简洁大气，含夜间模式的 Typecho 博客模板。

本代码为奇趣保罗原创，并遵守 MIT 开源协议。欢迎访问我的博客：https://paugram.com

---- */

/* 0 - 全局
-------------------------------- */
body{
    color: #555;
    background: #fafafa;
    font-weight: lighter;
    transition: margin .3s, background .3s;
}

body:before{
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: .1;
    z-index: -1;
    display: block;
    position: fixed;
    background: center/cover no-repeat;
}

::-webkit-scrollbar{
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-thumb{ background: #6f9fc7 }
::-webkit-scrollbar-thumb:hover{ background: #9fcff7 }

body::-webkit-scrollbar{
    border-left: 1px solid #eee;
    background: rgba(255, 255, 255, .6);
}

a{ color: #6f9fc7 }
a:hover{ color: #9fcff7 }

h1, h2, h3, h4, h5, h6{ font-weight: normal }

hr{ border-color: #eee }

em{ background: #6f9fc7 }

.btn{
    color: #fff;
    background: #6f9fc7;
}
.btn:hover{
    color: #fff;
    background: #9fcff7;
}

pre code{
    color: inherit;
    border: 1px solid #ddd;
    background: linear-gradient(rgba(18, 18, 18, .05) 50%, transparent 0);
    background-size: auto 3em;
    background-origin: content-box;
}

blockquote{
    background: #ecf1f5;
    border-color: #6f9fc7;
}

input, textarea{ background: #fff }
input, textarea, code, hr, blockquote{
    transition: border .3s, background .3s;
}

.auto-border{
    border-color: #ccc !important;
    transition: color .3s, border-color .3s;
}

body.neon .auto-border{
    color: #aaa;
    border-color: #555 !important;
}

/* - 夜间风格 */
body.neon{
    color: #999;
    background: #333;
}

body.neon::-webkit-scrollbar{
    border-color: transparent;
    background: rgba(255, 255, 255, .2);
}

body.neon a{ color: #c9861d }
body.neon a:hover{ color: #eb9c26 }

body.neon img{
    filter: brightness(60%);
    -webkit-filter: brightness(60%);
}

body.neon blockquote{
    color: #c9861d;
    border-color: #eb9c26;
    background: rgba(255, 255, 255, .05);
}

/* -- 边框 */
body.neon header, body.neon .head-menu .sub-menu, body.neon main .article-list,
body.neon .post-item h2 a, body.neon .post-title, body.neon .page-title, body.neon .post-author,
body.neon tr, body.neon hr, body.neon pre code, body.neon input, body.neon textarea, body.neon .btn, body.neon .toggle-list,
body.neon footer, body.neon .to-top{ border-color: #555 }

/* -- 透明 */
body.neon iframe, body.neon em{ opacity: .6 }

/* -- 颜色 */
body.neon .btn{ color: inherit }

/* -- 背景 */
body.neon input, body.neon textarea, body.neon .btn, body.neon .to-top, body.neon .toggle-list{ background: #444 }

/* -- 头部 */
body.neon header, body.neon .head-menu .sub-menu, body.neon .head-menu .sub-menu:before{
    color: #aaa;
    background: #444;
}
body.neon .head-menu .sub-menu:before{
    border-color: #555 #555 transparent transparent;
}

body.neon :not(pre) > code{
    color: #ffa5a5;
    background: rgba(255, 255, 255, .2);
}

body.neon .head-search input{
    background: #666;
    border-color: transparent;
}
body.neon .head-search input::-webkit-input-placeholder{ color: #bbb }

body.neon header a{ color: #aaa }
body.neon header a:hover{ color: #ddd }

@media screen and (max-width: 600px){
    body.neon .head-menu .sub-menu{ background: none }
}

/* 1 - 页眉
-------------------------------- */
header{
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
    color: #666;
    position: fixed;
    line-height: 1em;
    background: #fff;
    border-bottom: 1px solid #ddd;
    transition: border-color .3s, background .3s;
}

/* - 头部标题 */
.head-title{
    left: 0;
    right: 0;
    line-height: 3.2em;
    position: absolute;
    text-align: center;
}
@media screen and (min-width: 600px){
    .head-title{ display: none }
}

/* - 头部菜单 */
.head-menu{
    display: flex;
    list-style: none;
    user-select: none;
    justify-content: center;
}

.head-menu a{
    color: inherit;
    display: block;
    cursor: pointer;
    position: relative;
    line-height: 2.25em;
}
.head-menu a:hover{ color: #ffa628 }

.head-menu .has-child > a:after{
    float: right;
    content: "\f107";
    margin-left: .3em;
    font-family: "FontAwesome";
}

/* -- 手机版 */
@media screen and (max-width: 600px){
    .head-menu{
        max-height: 0;
        padding: 0 1em;
        display: block;
        overflow-y: auto;
        border-right: .5em solid transparent;
        transition: margin .3s, max-height .3s;
    }
    .head-menu.active{
        margin: 1em 0;
        max-height: 18rem;
    }
    .head-menu .sub-menu{ margin-left: 1.5em }
    .head-menu .sub-menu a{
        display: list-item;
        list-style-type: circle;
    }

    .head-menu::-webkit-scrollbar{
        width: 8px;
        height: 8px;
    }
    .head-menu::-webkit-scrollbar-thumb{
        border-radius: 5px;
        background: rgba(0, 0, 0, .1);
    }
}

/* -- 电脑版 */
@media screen and (min-width: 599px){
    .head-menu{
        left: 0;
        right: 0;
        position: absolute;
    }

    .head-menu > a, .has-child > a{
        padding: .6em 0;
        line-height: 2em;
        margin-right: 1em;
    }
    .head-menu > a:last-child{ margin-right: 0 }
}

/* - 子菜单 */
.head-menu .sub-menu a{
    line-height: 2em;
    margin-right: .05em;
}

/* -- 电脑版 */
@media screen and (min-width: 599px){
    .head-menu .has-child{
        position: relative;
    }
    .head-menu .has-child:hover > .sub-menu{
        opacity: 1;
        visibility: visible;
    }

    .head-menu .sub-menu{
        opacity: 0;
        top: 3.2em;
        left: -1em;
        background: #fff;
        padding: .5em 1em;
        visibility: hidden;
        position: absolute;
        white-space: nowrap;
        border: 1px solid #ddd;
        border-radius: 0 0 .25em .25em;
        transition: opacity .15s, visibility .15s;
    }

    .head-menu .sub-menu:before{
        left: 2em;
        top: -.5em;
        width: 1em;
        height: 1em;
        content: '';
        display: block;
        background: #fff;
        border: 1px solid;
        position: absolute;
        transform: rotate(-45deg);
        border-color:  #ccc #ccc transparent transparent;
    }

    .toggle-btn{ display: none }
}

.toggle-btn, .light-btn, .search-btn{
    z-index: 1;
    float: left;
    width: 2em;
    margin: .6em;
    cursor: pointer;
    position: relative;
    border-radius: 4px;
    transition: color 0.3s, background 0.3s;
}

.toggle-btn{ margin-right: 0 }
.search-btn{ float: right }

.toggle-btn:hover, .light-btn:hover, .search-btn:hover{
    background: rgba(0, 0, 0, .05);
}

.toggle-btn:before, .light-btn:before, .search-btn:before{
    display: block;
    text-align: center;
    font: 1em/2em "FontAwesome";
}

.toggle-btn:before{ content: "\f0c9" }
.light-btn:before{ content: "\f0eb" }
.search-btn:before{ content: "\f002" }

.head-search{
    z-index: 1;
    opacity: 0;
    float: right;
    margin: .6em 0;
    line-height: 1.5em;
    position: relative;
    pointer-events: none;
    transition: opacity 0.3s;
}
.head-search.active{
    opacity: 1;
    pointer-events: inherit;
}

.head-search input{
    height: 2em;
    width: 10em;
    border-radius: 50px;
    padding: .25em .75em;
}

@media screen and (max-width: 600px){
    .head-search{
        float: none;
        margin-left: 6.5em;
        margin-right: 3.5em;
    }

    .head-search input{ width: 100% }
}

/* 2 - 正文
-------------------------------- */
main{
    padding: 3.5em 0;
    margin-top: 3.2em;
}

main img {
    height: auto;
    transition: filter .3s;
}

/* - 首页大标题 */
.home-title{
    text-align: center;
    margin-bottom: 3em;
    animation: fade-in-bottom .3s both; -webkit-animation: fade-in-bottom .3s both;
}

.home-title h1{ color: #6e8aad }

.home-title span{
    display: block;
    margin-bottom: 1em;
    font-style: oblique;
}

/* - 社交链接 */
.home-social{
    cursor: default;
    user-select: none;
 }

.home-social a{
    color: inherit;
    display: inline-block;
}

.home-social i{ padding: .5em }

/* - 文章简要 */
.post-item{
    margin-bottom: 3em;
    word-break: break-all;
}
.post-item:last-child{ margin-bottom: 0 }

/* -- 动画 */
.post-item:nth-child(1){ animation: fade-in-top .3s .2s backwards; -webkit-animation: fade-in-top .3s .2s backwards; }
.post-item:nth-child(2){ animation: fade-in-top .3s .3s backwards; -webkit-animation: fade-in-top .3s .3s backwards; }
.post-item:nth-child(3){ animation: fade-in-top .3s .4s backwards; -webkit-animation: fade-in-top .3s .4s backwards; }
.post-item:nth-child(4){ animation: fade-in-top .3s .5s backwards; -webkit-animation: fade-in-top .3s .5s backwards; }
.post-item:nth-child(5){ animation: fade-in-top .3s .6s backwards; -webkit-animation: fade-in-top .3s .6s backwards; }
.post-item:nth-child(6){ animation: fade-in-top .3s .7s backwards; -webkit-animation: fade-in-top .3s .7s backwards; }

.post-item h2{ margin-bottom: .5em }

.post-item h2 a{
    line-height: 2em;
    padding-bottom: .3rem;
    border-bottom: 2px solid #eee;
    transition: color .3s, border .3s;
}

.post-item .edit-link{
    font-size: 1rem;
    line-height: inherit;
}

/* - 文章属性 */
.post-meta{
    overflow: auto;
    white-space: nowrap;
}
.post-meta::-webkit-scrollbar{ height: 0 }

.post-meta a{ color: inherit }

.post-meta span, .post-meta time{
    margin-right: .8em;
    display: inline-block;
}

.post-meta span:last-child{ margin-right: 0 }

.post-meta span:before, .post-meta time:before{
    font-size: inherit;
    margin-right: .4em;
    display: inline-block;
    font-family: "FontAwesome";
}

.post-meta .date:before{ content: "\f017" }
.post-meta .category:before{ content: "\f07b" }
.post-meta .tags:before{ content: "\f02c" }
.post-meta .comments:before{ content: "\f086" }
.post-meta .view:before{ content: "\f080" }

/* - 换页 */
.page-navigator{
    margin-left: 0;
    cursor: default;
    margin-top: 60px;
    font-size: 1.25em;
    text-align: center;
    animation: fade-in-top .3s .7s both; -webkit-animation: fade-in-top .3s .7s both;
}

.page-navigator li{
    font-weight: normal;
    display: inline-block;
}

.page-navigator li.current a{ color: inherit }
.page-navigator li a{
    display: block;
    padding: .25em .3em;
}

/* - 阅读页标题 */
.post-title, .page-title{
    margin-bottom: 1em;
    padding-bottom: 1em;
    transition: border 0.3s;
    border-bottom: 1px solid #ddd;
    animation: fade-in-bottom .3s both; -webkit-animation: fade-in-bottom .3s both;
}

.post-title h2, .page-title h2{
    color: #6e8aad;
    margin-right: .25rem;
    display: inline-block;
}

.page-title h2{ margin-bottom: 0 }

/* - 编辑文章 */
.post-item .edit-link, .page-title .edit-link, .post-title .edit-link{
    display: inline-block;
}

/* - 阅读页正文 */
article a{ border-bottom: 1px dashed currentColor }

.post-content, .page-content{ animation: fade-in-top .3s .2s backwards; -webkit-animation: fade-in-top .3s .2s backwards; }
.post-content, .page-content, .post-near, .post-author{ margin-bottom: 3em }

article h1, article h2, article h3{ margin-top: 3rem }

article h2{ font-size: 1.15em }
article h3{ font-size: 1.10em }
article h4{ font-size: 1.05em }
article h5{ font-size: 1em }
article h6{ font-size: .9em }

article h1:before,
article h2:before,
article h3:before{
    content: "#";
    color: #6f9fc7;
    margin-right: .5em;
}

article h1:before{ font-weight: bold }

.post-near{ animation: fade-in-top .3s .3s backwards; -webkit-animation: fade-in-top .3s .3s backwards; }

/* - 阅读页作者信息 */
.post-author{
    display: table;
    padding: 1.5em 0;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    transition: border .3s, filter .3s;
    animation: fade-in-top .3s .4s backwards; -webkit-animation: fade-in-top .3s .4s backwards;
}

.post-author .author-avatar{
    width: 5em;
    display: table-cell;
    vertical-align: middle;
}

.post-author img{ border-radius: 66% }

.post-author .author-info{ margin-left: 1.5em }

.post-author h4{
    font-weight: bold;
    margin-bottom: .5em;
}

/* - 阅读页评论 */
.post-comments{ animation: fade-in-top .3s .5s backwards; -webkit-animation: fade-in-top .3s .5s backwards; }

.post-comments input, .post-comments textarea{
    -webkit-appearance: none;
    -moz-appearance: none;
}

/* -- 评论结构 */
.post-comments{ word-break: break-all }

.comment-form{ margin-bottom: 2em }

.comment-list .comment-single{
    position: relative;
    padding-left: 3.75em;
    margin-bottom: 1.5em;
    transform-origin: left;
    transition: transform .3s;
}
.comment-list .comment-single:after{
    content: "";
    clear: both;
    display: block;
}
.comment-list .comment-single.active{ transform: scale(1.05) }

.comment-list .comment-child{ margin-left: 2em }

/* --- 评论头像 */
.comment-list .avatar{
    top: 0;
    left: 0;
    min-width: 45px;
    max-width: 45px;
    position: absolute;
    border-radius: 100%;
    transition: transform .3s ease-in-out;
}

.comment-list .comment-single:hover .avatar{
    transform: rotate(1turn);
    -webkit-transform: rotate(1turn);
}

/* --- 评论信息 */
.comment-list .comment-meta{
    margin-bottom: .25em;
}

.comment-list .comment-time:before{
    content: "\f017";
    margin-right: .4em;
    display: inline-block;
    font-family: "FontAwesome";
}

.comment-list .comment-author,
.comment-list .comment-time{
    margin-right: .8em;
}

/* --- 评论内容 */
.comment-single .comment-reply{
    opacity: 0;
    float: right;
    line-height: 1.8;
    transition: opacity .3s;
}
.comment-single:hover .comment-reply{ opacity: 1 }

.comment-reply a, .cancel-comment-reply a{ color: #aaa }
.comment-reply a:hover, .cancel-comment-reply a:hover{ color: #555 }

.cancel-comment-reply{
    display: block;
    margin: .5em 0;
    text-align: right;
}

@media screen and (max-width: 600px){
    .comment-form button{ width: 100% }
}

/* -- 文章目录 */
.article-list{
    right: 0;
    bottom: 0;
    opacity: 0;
    z-index: 1;
    width: 15em;
    padding: 1em;
    overflow: auto;
    position: fixed;
    transform: translateY(0%);
    background: rgba(255, 255, 255, .5);
    transition: transform .3s, border .3s, opacity .3s, background .3s;
}
.article-list.active{
    opacity: 1;
    background: #fff;
    transform: translateY(0%);
}
.article-list::-webkit-scrollbar{ width: 0; height: 0 }

.article-list h4{ text-align: center }

.article-list .title{
    color: #555;
    padding: .25em 1em;
    border-top: 1px solid;
    border-bottom: 1px solid;
    display: inline-block;
}

.article-list a{
    display: block;
    margin-bottom: .5em;
}

.article-list a.item-2:before,
.article-list a.item-3:before,
.article-list a.item-4:before,
.article-list a.item-5:before,
.article-list a.item-6:before{
    margin-right: .5em;
}

.article-list a.item-2:before{ content: "-" }
.article-list a.item-3:before{ content: "--" }
.article-list a.item-4:before{ content: "---" }
.article-list a.item-5:before{ content: "----" }
.article-list a.item-6:before{ content: "-----" }

@media screen and (min-width: 800px){
    body.has-trees{ margin-right: 15em }

    body.neon .article-list{ background: rgba(0, 0, 0, .1) }

    .article-list{
        top: 3.2em;
        opacity: 1;
        visibility: visible;
        border-left: 1px solid #ccc;
    }
}
@media screen and (max-width: 799px){
    body.neon .article-list{ background: #444 }

    .article-list{
        left: 0;
        width: 100%;
        min-height: 40%;
        max-height: 80%;
        transform: translateY(100%);
        border-top: 1px solid #ccc;
    }
}

/* - 错误页面 */
.error-page{
    text-align: center;
    animation: fade-in-bottom .3s backwards; -webkit-animation: fade-in-bottom .3s backwards;
}

.error-page h1{
    font-size: 5em;
    line-height: 1em;
}

.error-page img{ width: 400px }

/* 3 - 页尾
-------------------------------- */
footer{
    border-top: 1px solid #eee;
    transition: border 0.3s, background 0.3s;
}

footer .buttons{
    right: 1em;
    bottom: 5em;
    z-index: 1;
    position: fixed;
}

footer .to-top, footer .toggle-list{
    padding: .5em;
    display: block;
    cursor: pointer;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #eee;
    transform: translateX(5em);
    transition: color .3s, border .3s, background .3s, transform .3s;
}
footer .to-top.active{ transform: translateX(0) }
footer .to-top:before, footer .toggle-list:before{
    width: 1.5em;
    display: block;
    content: "\f062";
    text-align: center;
    font-family: "FontAwesome";
}
footer .toggle-list{
    display: none;
    margin-top: .5em;
}
footer .toggle-list:before{ content: '\f00b' }

@media screen and (max-width: 800px){
    footer .toggle-list{
        display: block;
        transform: translateX(0);
    }
}

footer .widget{ padding: 2em 0 }

footer .title-comments:after,
footer .title-recent:after,
footer .title-date:after{
    float: right;
    margin-right: .75em;
    font-family: "FontAwesome";
}

footer .title-comments:after{ content: "\f0e6" }
footer .title-recent:after{ content: "\f040" }
footer .title-date:after{ content: "\f017" }

footer .widget ul{
    margin: 0;
    list-style: none;
}

footer .widget ul li{
    overflow: hidden;
    margin-bottom: .5em;
    white-space: nowrap;
    text-overflow: ellipsis;
}
footer .widget ul li:before{
    content: "\f105";
    margin-right: .75em;
    font-family: "FontAwesome";
}

footer .sub-footer{
    padding: 1em 0;
    text-align: center;
}

footer .sub-footer p{ font-size: .875em }

/* 4 - 附加
-------------------------------- */
:not(pre) > code[class*="language-"]{
    position: relative;
    padding: .2em;
    border-radius: 0.3em;
    color: #c92c2c;
    border: 1px solid rgba(0, 0, 0, 0.1);
    display: inline;
    white-space: normal;
}

.token.comment, .token.block-comment, .token.prolog, .token.doctype, .token.cdata{ color: #7D8B99 }
.token.punctuation{ color: #5F6364 }
.token.property, .token.tag, .token.boolean, .token.number, .token.function-name, .token.constant, .token.symbol, .token.deleted{ color: #c92c2c }
.token.selector, .token.attr-name, .token.string, .token.char, .token.function, .token.builtin, .token.inserted{ color: #2f9c0a }

.token.operator, .token.entity, .token.url, .token.variable{ color: #a67f59 }
.token.atrule, .token.attr-value, .token.keyword, .token.class-name{ color: #1990b8 }
.token.regex, .token.important{ color: #e90 }

.language-css .token.string, .style .token.string {
    color: #a67f59;
    background: rgba(255, 255, 255, 0.5);
}

.token.bold { font-weight: bold }
.token.italic { font-style: italic }
.token.entity { cursor: help }
.token.important { font-weight: normal }

.namespace { opacity: .7 }