/** 一些后期添加的模块样式 **/
:root {
    /* 边框颜色 */
    --blue-border-color: #7f9cdc;
    --green-border-color: #8ba394;
    --yellow-border-color: #ccb191;
    --red-border-color: #be8585;
    --pink-border-color: #c487a0;

    /* 浅色 */
    --blue-pale-color: #dbeafe;
    --green-pale-color: #f0fdf4;
    --yellow-pale-color: #fef3c7;
    --red-pale-color: #fee2e2;
    --pink-pale-color: #f9dfe2;

    /* 基础色 */
    --blue-base-color: #3273dc;
    --green-base-color: #48c774;
    --yellow-base-color: #feb272;
    --red-base-color: #dc3545;
    --pink-base-color: #ea868f;

    /* 深色 */
    --blue-bold-color: #2563eb;
    --green-bold-color: #166534;
    --yellow-bold-color: #d97706;
    --red-bold-color: #b91c1c;
    --pink-bold-color: #DB2777;
    /* Light 颜色变量 */
}

[data-theme="dark"] {
    /* 边框颜色 */
    --blue-border-color: #5b77a8;
    --green-border-color: #6b7d6e;
    --yellow-border-color: #a88e6d;
    --red-border-color: #9a6666;
    --pink-border-color: #9f6c7e;

    /* 浅色 */
    --blue-pale-color: #8ea0bf;
    --green-pale-color: #a8c0a8;
    --yellow-pale-color: #c9b992;
    --red-pale-color: #cfa1a1;
    --pink-pale-color: #c79ba4;

    /* 基础色 */
    --blue-base-color: #1e4b99;
    --green-base-color: #3b9c5e;
    --yellow-base-color: #d18b57;
    --red-base-color: #a12a35;
    --pink-base-color: #c35b63;

    /* 深色 */
    --blue-bold-color: #0f275e;
    --green-bold-color: #0c3a1d;
    --yellow-bold-color: #8f4304;
    --red-bold-color: #5e0f0f;
    --pink-bold-color: #841247;
    /* Dark 颜色变量 */
}

/** 回到顶部 **/
.go-top {
    z-index: 1;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--themecolor);
    color: var(--pure-color);
    opacity: 0;
    visibility: hidden; /* 隐藏 */
    pointer-events: none; /* 默认禁用点击 */
    border-radius: 14px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all .4s cubic-bezier(0.345, 0.045, 0.345, 1);
}

#go-top.visible {
    opacity: 1;
    visibility: visible; /* 显示 */
    pointer-events: auto; /* 启用点击 */
}

.go-top:hover {
    background-color: var(--themehovercolor);
}

.go-top a {
    color: var(--pure-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* 短代码模块 */

/* ALERT */
.text-xs.font-semibold {
    margin-top: 0 !important;
    margin-bottom: 0px !important;
    margin-left: 5px;
}

.alert-box {
    border-radius: 0.7rem;
    box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, .05);
    overflow: hidden;
    cursor: pointer;
    margin: 20px 0 !important;
    display: flex;
    padding: 10px 20px;
    transition: all .3s cubic-bezier(0.345, 0.045, 0.345, 1);
    transform: scale(1);
    color: var(--pure-color);
    font-weight: bold;
    font-size: 0.95rem;
}

.alert-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 1px 6px 1px rgba(0, 0, 0, .06);
}

.alert-icon {
    margin-right: 10px;
    font-size: 18px;
    line-height: 1;
}

.alert-box.green {
    background-color: var(--green-base-color);
    border: 1px solid var(--green-base-color);
}

.alert-box.blue {
    background-color: var(--blue-base-color);
    border: 1px solid var(--blue-base-color);
}

.alert-box.yellow {
    background-color: var(--yellow-base-color);
    border: 1px solid var(--yellow-base-color);
}

.alert-box.red {
    background-color: var(--red-base-color);
    border: 1px solid var(--red-base-color);
}

.alert-box.pink {
    background-color: var(--pink-base-color);
    border: 1px solid var(--pink-base-color);
}

/* WINDOW 信息窗 */
.notifications-container {
    width: auto;
    height: auto;
    cursor: pointer;
    font-size: 0.95rem;
    border-radius: 0.7rem;
    line-height: 1.4rem;
    flex-direction: column;
    gap: 1rem;
    margin: 20px 0 !important;
    transition: all .3s cubic-bezier(0.345, 0.045, 0.345, 1);
    box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, .05);
}

.notifications-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 1px 6px 1px rgba(0, 0, 0, .06);
}

.flex {
    display: flex;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

.window {
    padding: 20px 0px 0px 10px;
    border-radius: 0.7rem;
}

.window.blue {
    background-color: var(--blue-pale-color);
    border: 1px solid var(--blue-border-color);
}

.window.green {
    background-color: var(--green-pale-color);
    border: 1px solid var(--green-border-color);
}

.window.yellow {
    background-color: var(--yellow-pale-color);
    border: 1px solid var(--yellow-border-color);
}

.window.red {
    background-color: var(--red-pale-color);
    border: 1px solid var(--red-border-color);
}

.window.pink {
    background-color: var(--pink-pale-color);
    border: 1px solid var(--pink-border-color);
}

.window.blue,
.window.blue .window-prompt-heading {
    color: var(--blue-bold-color);
    margin-bottom: 14px;
}

.window.green,
.window.green .window-prompt-heading {
    color: var(--green-bold-color);
    margin-bottom: 14px;
}

.window.yellow,
.window.yellow .window-prompt-heading {
    color: var(--yellow-bold-color);
    margin-bottom: 14px;
}

.window.red,
.window.red .window-prompt-heading {
    color: var(--red-bold-color);
    margin-bottom: 14px;
}

.window.pink,
.window.pink .window-prompt-heading {
    color: var(--pink-bold-color);
    margin-bottom: 14px;
}

.window-prompt-wrap {
    margin: 0 0.75rem;
}

.window-prompt-wrap a {
    color: inherit;
}

.window-prompt-heading {
    font-weight: bold;
    text-align: left;
}

.window-prompt-prompt,
.window-prompt-prompt * {
    font-size: 0.85rem;
    color: inherit;
}

/* 右侧边栏 */
.right-sidebar {
    top: 0;
    overflow: hidden;
    padding: 40px 50px 50px 50px;
    position: fixed;
    width: 344px;
    z-index: 1
}

/* 分类和标签模块 */
.category-section,
.tag-section,
.toc-section,
.search-section {
    margin-bottom: 20px;
    position: relative
}

.section-header {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-color);
    transition: all .3s ease;
}

.section-header .icon {
    font-size: 1.5rem;
    margin-right: 8px;
}

.section-body {
    padding: 10px 0;
}

.category-cloud,
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-cloud .category,
.tag-cloud .tag {
    display: inline-block;
    padding: 2px 12px;
    color: var(--nav-text-color);
    border-radius: 0.4rem;
    text-decoration: none;
    font-size: 0.9em;
    background: var(--card-color);
    color: var(--nav-text-color);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 6px #00000008;
}

.category-cloud .category:hover,
.tag-cloud .tag:hover {
    background-color: var(--hover-color);
}

.category-cloud .category:active,
.tag-cloud .tag:active {
    background-color: var(--hover-color);
    transform: scale(0.925);
}


@media screen and (max-width: 1183px) {
    .right-sidebar {
        display: none;
    }

    .toc-section {
        display: none;
    }

}

@media (min-width: 1183px) {
    .right-sidebar {
        display: inline;
    }
}

/** TOC 目录**/
.toc-section {
    overflow: hidden;
    -ms-overflow-style: none;
    scrollbar-width: none;

}

.toc-section.sticky {
    position: fixed;
    padding: 35px 100px 50px 0px;
    width: 344px;
    top: 0;
}

.toc-section::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari, Opera */
}

.toc {
    right: 2%;
    top: 80px;
}

.dir {
    position: relative;
    padding-bottom: 8px;
    box-sizing: border-box;
}

#toc {
    margin: 0;
    padding-left: 15px;
    width: 100%;
    box-sizing: border-box;
}

#toc .li {
    border: 1px solid var(--background-color);
    border-radius: 5px;
    transition: all 0.3s ease;
}

#toc .li:hover {
    border: 1px solid var(--border-color);
    background-color: var(--nav-color);
}

#toc .li:active {
    background-color: var(background);
    transform: scale(0.95);
}

#toc .toc-a {
    text-decoration: none;
    display: block;
}

.toc-a.li-active {
    color: var(--themehovercolor);
}

.sider {
    width: 2px;
    height: 100%;
    background: var(--line-color);
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 10px;
    margin: auto;
    bottom: 0;
}

.siderbar {
    display: flex;
    width: 100%;
    height: 20px;
    line-height: 2;
    background: var(--themecolor);
    transition: transform 0.3s ease;
}

.toc-a {
    color: var(--nav-text-color);
    text-decoration: none;
    font-size: 14px;
}

.li-1 .toc-a {
    padding-left: 0px;
}

.li-2 .toc-a {
    padding-left: 8px;
}

.li-3 .toc-a {
    padding-left: 16px;
}

.li-4 .toc-a {
    padding-left: 24px;
}

.li-5 .toc-a {
    padding-left: 32px;
}

.li-6 .toc-a {
    padding-left: 40px;
}


/**友链卡片**/
.friendsboard-list {
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-start;
    width: calc(100% + 15px);
    margin-left: -15px;
}

.friendsboard-list,
.friendsboard-list * {
    box-sizing: border-box;
}

.friendsboard-item {
    position: relative;
    cursor: pointer;
    box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, .05);
    transition: all .3s cubic-bezier(0.345, 0.045, 0.345, 1);
    overflow: hidden;
    background: var(--card2-color);
    border-radius: 0.7rem;
    display: flex;
    flex-flow: column nowrap;
    justify-content: flex-start;
    display: block;
    margin-left: 15px;
    margin-bottom: 25px;
    width: calc(33.3333% - 15px);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.friendsboard-item:hover {
    transform: translateY(-6px);
    background-color: var(--hover-color);
    box-shadow: 0 1px 6px 1px rgba(0, 0, 0, .06);
}

.friendsboard-item:active {
    background-color: var(--hover-color);
    transform: scale(0.95);
}

.friends-card-header {
    display: flex;
    align-items: center;
    position: relative;
}

.friends-card-username {
    font-size: 1.2rem;
    font-weight: bold;
    margin-right: 0.5rem;
}

.friends-card-dot {
    width: 10px;
    height: 10px;
    background-image: linear-gradient(var(--themecolor), transparent);
    border-radius: 50%;
    opacity: .45;
    position: absolute;
    left: -3px;
    top: 20px;
}

.friends-card-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.friends-card-text,
.friends-card-text p {
    font-size: 0.85rem;
    margin: 0;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.friends-card-avatar {
    width: 70px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    transition: visibility 0s, opacity 0.5s linear;
}

.friends-card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.friends-card-avatar.hidden {
    visibility: hidden;
    opacity: 0;
}

/* media query for responsive design */
@media screen and (max-width: 1303px) {
    .friendsboard-item {
        width: calc(50% - 15px);
    }
}

@media screen and (max-width: 450px) {
    .friendsboard-item {
        width: calc(100% - 15px);
    }
}


/* 折叠面板 */
.collapsible-panel {
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    overflow: hidden;
    font-size: 0.95rem;
}

.collapsible-header {
    background-color: var(--pure-gery-color);
    color: var(--text2-color);
    cursor: pointer;
    padding: 16px;
    text-align: left;
    outline: none;
    border: none;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.collapsible-header .icon {
    transition: transform 0.3s;
}

.collapsible-header.active .icon {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
}

.collapsible-details {
    padding: 16px;
    background-color: var(--card-color);
}

/* 时间线 */
#timeline {
    position: relative;
    padding: 15px 0;
    margin: 20px 0 !important;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin: 10px 0px 10px 0;
    position: relative;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background-color: var(--themecolor);
    border-radius: 50%;
    position: absolute;
    left: 25px;
    top: 5px;
}

.timeline-content {
    margin-left: 50px;
    position: relative;
    flex-grow: 1;
}

.timeline-date {
    font-weight: bold;
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 5px;
}

.timeline-title {
    font-size: 18px;
    margin: 0 0 10px;
    color: var(--text-color);
}

.timeline-title a {
    transition: all 0.3s ease;
    color: var(--text-color);
}

.timeline-title a:hover {
    color: var(--themehovercolor);
}

.timeline-description {
    font-size: 14px;
    margin: 0;
    color: var(--text2-color);
}

#timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--themecolor);
    top: 0;
    bottom: 0;
    left: 30px;
}

.timeline-dot::before {
    content: '\e810';
    font-family: 'fontello';
    position: absolute;
    left: -20px;
    top: -8px;
    color: var(--themehovercolor);
}


/* tabs 标签栏 */
.tab-header-wrapper {
    display: flex;
    align-items: center;
    position: relative;
}

.scroll-button {
    display: none;
    background: var(--card-color);
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: var(--themecolor);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    font-family: "fontello";
}

.scroll-button.left {
    left: -5px;
    transform: translateY(-50%) rotate(-90deg);
}

.scroll-button.right {
    right: -5px;
    transform: translateY(-50%) rotate(90deg);
}


.tab-header {
    display: flex;
    position: relative;
    border-bottom: 1px solid var(--line-color);
    align-items: center;
    justify-content: flex-start;
    font-size: 0.95rem;
    white-space: nowrap;
    flex-grow: 1;
    overflow: hidden;
}

.tab-link {
    padding: 10px 20px;
    cursor: pointer;
    color: var(--text2-color);
    transition: all 0.3s ease;
    position: relative;
    flex-shrink: 0;
}

.tab-link:hover {
    color: var(--themehovercolor);
}

.tab-link.active {
    color: var(--themecolor);
    background-color: var(--card-color);
}

.tab-indicator {
    position: absolute;
    bottom: -1px;
    height: 2px;
    background-color: var(--themecolor);
    transition: all .3s cubic-bezier(0.345, 0.045, 0.345, 1);
}

.tab-content {
    padding: 20px 0;
    background-color: var(--card-color);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

@media (max-width: 768px) {
    .tab-header {
        white-space: nowrap;
    }

    .tab-link {
        flex-shrink: 0;
    }
}

/* 侧边栏 搜索*/
.search-container {
    display: flex;
    align-items: center;
    background-color: var(--card-color);
    border-radius: 0.65rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 6px #00000008;
}

.search-input {
    border: none;
    outline: none;
    background-color: var(--card-color);
    font-size: 16px;
    padding: 10px 10px 10px 12px;
    border-radius: 0.75rem;
    width: 200px;
    color: var(--text-color);
    box-shadow: none;
}

.search-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px 10px 10px 0px;
    display: flex;
    align-items: center;
    color: var(--text-color);
    justify-content: center;
}

.bilibili-card {
    width: 100%;
    margin: 0 auto;
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
}

.bilibili-card iframe {
    width: 100%;
    height: 450px;
    /* 根据需要调整高度 */
    border: none;
}