/* ============================
   Pico Clean Theme - Aurora主题
   ============================ */

/* Pico CSS 变量覆盖 */
:root {
    --primary: var(--pico-primary);
    --primary-hover: var(--pico-primary-hover);
    --primary-focus: var(--pico-primary-focus);
    --primary-inverse: #fff;
    --background-inverse: rgb(243, 244.5, 246.75);
    --background-color: var(--pico-background-color);
    --card-background-color: var(--pico-background-color);
    --card-border-color: var(--pico-muted-border-color);
    --card-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --footer-background: rgba(19, 22.5, 30.5, .9);
    --muted-secondary: var(--pico-secondary);
    --color-text-normal: #1b1d26;
    --muted-secondary-hover: var(--pico-secondary-hover);
    --font-family: inherit, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --line-height: 1.8;
    --typography-spacing-vertical: 1.5rem;
    --border-radius: var(--pico-border-radius);
    --border-width: 1px;
    --outline-width: 2px;
    --spacing: .25rem;
    --typography-spacing-vertical: 1.5rem;
    --block-spacing-vertical: calc(var(--spacing) * 2);
    --form-element-spacing-vertical: 0.75rem;
    --form-element-spacing-horizontal: 1rem;
    --nav-element-spacing-vertical: 1rem;
    --nav-element-spacing-horizontal: 0.5rem;
    --nav-link-spacing-vertical: 0.5rem;
    --nav-link-spacing-horizontal: 0.5rem;
    /* 点赞区域需要的变量 */
    --border-color: var(--pico-muted-border-color);
    --bg-secondary: var(--pico-card-background-color);
    --bg-hover: var(--pico-card-sectioning-background-color);
    --text-color: var(--pico-color);
}

/* 全局基础 */
* {
    box-sizing: border-box;
    text-rendering: geometricprecision;
}

body {
    position: relative;
    background-color: var(--background-color);
    min-height: 100vh;
    font-size: 16px;
    font-family: var(--font-family);
}

@media (min-width: 1536px) {

    :host,
    :root {
        --pico-font-size: 100%;
    }
}

html[data-theme="dark"] body {
    background-image: none !important;
    background-color: var(--background-color) !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family);
}

/* ==================== 布局区域 ==================== */
.container-fluid {
    max-width: 720px;
    margin-block: calc(var(--spacing) * 15);
    padding: 0 1rem;
}

/* ==================== 头部样式 ==================== */
.site-header-wrapper {
    padding: 2rem 0 0;
    background: transparent;
}

.site-header {
    padding: 1.5rem 1rem 1rem;
}


.site-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-avatar-wrap {
    position: relative;
    display: inline-flex;
    cursor: pointer;
    width: calc(var(--spacing) * 18.75);
    height: calc(var(--spacing) * 18.75);
}

.site-avatar {
    width: calc(var(--spacing) * 18.75);
    height: calc(var(--spacing) * 18.75);
    border-radius: var(--border-radius);
    object-fit: cover;
    border: 2px solid var(--card-border-color);
    transition: transform 0.2s;
}

.site-avatar:hover {
    transform: scale(1.05);
}

.site-header-right {
    text-align: right;
}

.site-social {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-bottom: 0.5rem;
}

.site-social a {
    color: #586069;
    font-size: 1.35rem;
    font-weight: 600;
    transition: color 0.2s, transform 0.2s;
    text-decoration: none;
}

.site-social iconify-icon {
    vertical-align: middle;
}

.site-social a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.site-motto {
    color: var(--muted-secondary);
    font-size: 0.85rem;
    margin: 0;
    letter-spacing: 0.05em;
}

.site-divider {
    border: none;
    border-top: 1px solid var(--card-border-color);
    margin: 1rem 0;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing) * 5);
    padding: 0;
    margin: 0;
    justify-content: flex-start;
}

.site-nav-link {
    font-size: 0.95rem;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    text-decoration: none;
}

.site-nav-link:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.site-nav-link.is-active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 500;
}

/* ==================== 下拉菜单 ==================== */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--pico-dropdown-background-color);
    padding: 0.5rem 0;
    min-width: 12rem;
    z-index: 1000;
    opacity: 0;
    list-style: none;
    visibility: hidden;
    transition: all .15s ease-in-out;
    pointer-events: none;
    border-radius: var(--border-radius);
    border: 1px solid var(--pico-dropdown-border-color);
    box-shadow: var(--pico-dropdown-box-shadow);
}

.dropdown-content a {
    margin: 0;
    display: block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--pico-dropdown-color);
    font-size: 0.9rem;
    transition: all .15s ease-in-out;
}

.dropdown-content a:hover {
    background-color: var(--pico-dropdown-hover-background-color);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

@keyframes easyinout {
    0% {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ==================== 文章卡片 ==================== */
.log-list {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 4);
}

.log-card {
    margin-bottom: 0;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}

.log-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.log-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.log-cover {
    flex-shrink: 0;
    width: calc(var(--spacing) * 12);
    height: calc(var(--spacing) * 12);
    border: 2px solid var(--card-border-color);
    border-radius: var(--pico-border-radius);
    overflow: hidden;
}

.log-cover img {
    width: 100%;
    height: 100%;
    border-radius: var(--pico-border-radius);
    object-fit: cover;
    transition: transform 0.3s;
}

.log-card:hover .log-cover img {
    transform: scale(1.02);
}

.log-card-body {
    flex: 1;
    min-width: 0;
}

.log-date {
    font-size: .75rem;
    color: var(--muted-secondary);
}

.log-title {
    margin-top: calc(var(--spacing) * .5);
    margin-bottom: calc(var(--spacing) * 0);
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.4;
    font-family: var(--font-family);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.log-title a {
    text-decoration: none;
}

.log-title a:hover {
    color: var(--primary);
}

/* ==================== 文章详情 ==================== */
.log-detail {
    overflow: hidden;
    margin-bottom: calc(var(--spacing) * 4);
}

.log-detail-cover {
    margin-bottom: calc(var(--spacing) * 4);
}

.log-detail-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.log-detail-title {
    font-size: 1.22rem;
    font-weight: 600;
    margin: 0 0 1rem;
    line-height: 1.4;
    font-family: var(--font-family);
}

.log-detail-meta {
    color: var(--muted-secondary);
    font-size: 0.75rem;
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.log-detail-meta i {
    margin-right: 0.3rem;
}

.log-detail-meta iconify-icon {
    font-size: 0.875rem;
    margin-right: 0.3rem;
    vertical-align: middle;
}

.edit-link {
    margin-left: auto;
}

.edit-link a {
    color: var(--muted-secondary);
    text-decoration: none;
}

.edit-link a:hover {
    color: var(--primary);
}

.log-tags {
    margin-bottom: 1.5rem;
}

.tag-item {
    display: inline-block;
    background: var(--pico-text-selection-color);
    color: var(--pico-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    text-decoration: none;
    transition: background 0.2s;
}

.tag-item:hover {
    background: var(--pico-primary-focus);
    text-decoration: none;
}

.top-flag {
    display: inline-block;
    background: #ffebee;
    color: #c62828;
    font-weight: 500;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-left: 0.5rem;
    vertical-align: middle;
}

/* ==================== 文章内容排版 ==================== */
.log-content {
    font-size: 1.05rem;
    line-height: 2;

}

.log-content h2,
.log-content h3,
.log-content h4 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

.log-content h2 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #eaecef;
}

.log-content h3 {
    font-size: 1.25rem;
}

.log-content p {
    margin-bottom: calc(var(--spacing) * 4);
    font-weight: 400;
    font-size: 0.96rem;
    letter-spacing: 2px;
    line-height: 2em;
    text-align: justify;
    word-break: break-all;
    overflow-wrap: break-word;
    text-wrap: pretty;
}

.log-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    cursor: zoom-in;
    transition: opacity 0.3s;
    display: block;
    margin: 1.5rem auto;
}

.log-content img:hover {
    opacity: 0.9;
}

.log-content pre {
    border-radius: 6px;
    font-size: 0.725rem;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.log-content iconify-icon {
    font-size: 0.95rem;
    vertical-align: middle;
}

.log-content code {
    font-family: "Fira Code", var(--pico-font-family-monospace);
}

.log-content pre code {
    color: inherit;
}

.log-content table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.log-content th,
.log-content td {
    border: 1px solid var(--pico-table-border-color);
    padding: 0.6rem 1rem;
}

.log-content th {
    background: var(--pico-table-row-stripped-background-color);
    font-weight: 600;
}

.log-content ul,
.log-content ol {
    padding-left: 2rem;
    margin-bottom: 1.2rem;
}

.log-content li {
    margin-bottom: 0.3rem;
}

/* ==================== 点赞区域 ==================== */
.like-section {
    display: flex;
    gap: 12px;
    padding: calc(var(--spacing) * 4) 0;
    justify-content: center;
}

.like-button, .dislike-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: 1px solid var(--pico-form-element-border-color);
    border-radius: 50px;
    background: var(--bg-secondary);
    color: var(--muted-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.like-button:hover, .dislike-button:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.like-button:active, .dislike-button:active {
    transform: translateY(0);
}

/* 点赞已激活状态 */
.like-button.liked {
    background: var(--pico-primary-background);
    border-color: var(--pico-primary-border);
    color: var(--pico-primary-inverse);
}

.like-button.liked:hover {
    background: var(--pico-primary-background);
    border-color: var(--pico-primary-border)
}

/* 点踩已激活状态 */
.dislike-button.disliked {
    background: var(--pico-secondary-background);
    border-color: var(--pico-secondary-hover);
    color: var(--pico-secondary-inverse);
}

.dislike-button.disliked:hover {
    background: var(--pico-secondary-background);
    border-color: var(--pico-secondary-hover);
}

/* 数字样式 */
.like-count, .dislike-count {
    font-weight: 600;
    min-width: 20px;
    text-align: center;
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 13px;
}

.like-button.liked .like-count {
    background: var(--pico-primary-focus);
    color: var(--pico-primary-inverse);
}

.dislike-button.disliked .dislike-count {
    background: var(--pico-secondary-hover);
}

/* 深色模式适配 */
/*
html[data-theme="dark"] .like-button,
html[data-theme="dark"] .dislike-button {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--pico-color);
}

html[data-theme="dark"] .like-button:hover,
html[data-theme="dark"] .dislike-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

html[data-theme="dark"] .like-button.liked {
    background: rgba(220, 38, 38, 0.15);
    border-color: rgba(220, 38, 38, 0.3);
    color: #f87171;
}

html[data-theme="dark"] .dislike-button.disliked {
    background: rgba(156, 163, 175, 0.15);
    border-color: rgba(156, 163, 175, 0.3);
    color: #9ca3af;
}

html[data-theme="dark"] .like-count,
html[data-theme="dark"] .dislike-count {
    background: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .like-button.liked .like-count {
    background: rgba(220, 38, 38, 0.2);
    color: #f87171;
}

html[data-theme="dark"] .dislike-button.disliked .dislike-count {
    background: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
}*/

/* ==================== 上下篇导航 ==================== */
.neighbor-logs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.neighbor-prev,
.neighbor-next {
    display: block;
    padding: 1rem;
    background: var(--pico-code-background-color);
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s;
}

.neighbor-prev:hover,
.neighbor-next:hover {
    background: var(--pico-form-element-background-color);
}

.neighbor-label {
    display: block;
    color: var(--muted-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
}

.neighbor-label iconify-icon {
    vertical-align: middle;
}

.neighbor-title {
    display: block;
    font-weight: 500;
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.neighbor-next {
    text-align: right;
}

.neighbor-placeholder {
    display: block;
}

/* ==================== 评论区域 ==================== */
.comments-list {
    margin-bottom: calc(var(--spacing) * 0);
}

.comments-list h3 {
    font-size: 1rem;
    margin: 0 0 calc(var(--spacing) * 0);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--pico-card-border-color);
}

.comments-list iconify-icon {
    font-size: 1.25rem;
    margin-right: 0.3rem;
    vertical-align: middle;
}

.comment-item {
    display: flex;
    gap: 1rem;
    padding: calc(var(--spacing) * 4) 0;
    border-bottom: 1px solid var(--pico-card-border-color);
}

.comment-item:last-child {
    border-bottom: none;
}

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

.comment-avatar img {
    width: 42px;
    height: 42px;
    border-radius: var(--border-radius);
}

.comment-reply .comment-avatar img {
    width: 30px;
    height: 30px;
}

.comment-body {
    flex: 1;
    min-width: 0;
}

.comment-header {
    margin-bottom: 0.5rem;
}

.comment-header strong {
    color: var(--pico-contrast);
    margin-right: 0.5rem;
}

.comment-date {
    color: var(--muted-secondary);
    font-size: 0.8rem;
}

.com-reply {
    background: #fff8e1;
    color: #f57c00;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-left: 0.5rem;
    cursor: pointer;
}

.reply-to {
    color: var(--primary);
    font-size: 0.8rem;
}

.comment-content {
    color: var(--pico-color);
    font-size: 0.95rem;
    line-height: 1.8;
    word-break: break-word;
}

.comment-replies {
    margin-top: 1rem;
    padding-left: 1rem;
    border-left: 2px solid var(--pico-blockquote-border-color);
}

.comment-reply {
    padding: 1rem 0;
}

/* 评论表单 */
.comment-post {
    margin-bottom: calc(var(--spacing) * 4);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

input.com_control,
input.captcha_input,
input#comment_submit {
    font-size: 0.95rem;
    margin-bottom:calc(var(--spacing) * 0);
}

.verify-code {
    margin: 1rem 0;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
}

.captcha {
    --captcha-background-color: #FFF;
    width: 100%;
    display: block;
    max-width: 150px;
    height: 50px;
    cursor: pointer;
    padding: 0.563rem;
    border-radius: var(--border-radius);
    background-color: var(--captcha-background-color);
    border: 1px solid var(--pico-form-element-border-color);
    object-fit: contain;
}

.captcha:not(:last-child){
    margin-right: calc(var(--pico-border-width) * -1);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
.captcha_input:not(:first-child){
    margin-left: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.com_submit_p{
    color: var(--muted-secondary);
}

/* ==================== 标签云 ==================== */
.tag-cloud-section {
    margin-bottom: calc(var(--spacing) * 0);
}

.tag-cloud-section h1 {
    font-size: 1.22rem;
    margin: 0 0 1.5rem;
}

.tag-cloud-section iconify-icon {
    font-size: 1.22rem;
    vertical-align: middle;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag-cloud-item {
    background: var(--pico-text-selection-color);
    color: var(--pico-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.2s;
}

.tag-cloud-item:hover {
    background: var(--pico-primary-focus);
    transform: translateY(-2px);
}

/* ==================== 归档页面 ==================== */
.archive-section {
    margin-bottom: calc(var(--spacing) * 0);
}

.archive-section h1 {
    font-size: 1.22rem;
    margin: 0 0 1.5rem;
}

.archive-section iconify-icon {
    font-size: 1.22rem;
    vertical-align: middle;
}

.archive-year {
    margin-bottom: calc(var(--spacing) * 0);
}

.archive-year h2 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary);
}

.archive-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.archive-item:last-child {
    border-bottom: none;
}

.archive-date {
    background: var(--pico-text-selection-color);
    color: var(--pico-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.archive-item a {
    text-decoration: none;
}

.archive-item a:hover {
    color: var(--primary);
}

.section-title {
    font-size: 1.3rem;
    margin: 1.5rem 0 1rem;
    color: #24292e;
}

/* ==================== 搜索/空状态提示 ==================== */
.search-notice,
.empty-notice {
    background: var(--pico-text-selection-color);
    color: var(--pico-primary);
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: calc(var(--spacing) * 0);
}

.empty-notice {
    background: var(--pico-text-selection-color);
    color: var(--pico-primary);
}

.search-notice iconify-icon,
.empty-notice iconify-icon {
    margin-right: 0.3rem;
    font-size: 1.25rem;
    vertical-align: middle;
}

/* ==================== 分页 ==================== */
.pagination-nav,
#pagenavi {
    display: flex;
    justify-content: center;
    margin: calc(var(--spacing) * 5) 0;
}

.pagination-nav a,
#pagenavi a {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border: 1px solid var(--pico-form-element-border-color);
    border-radius: 4px;
    color: var(--muted-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.pagination-nav a:hover,
#pagenavi a:hover {
    background: var(--pico-form-element-background-color);
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-nav span,
#pagenavi span {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    background: var(--primary);
    color: var(--pico-primary-inverse);
    border-radius: 4px;
}

/* ==================== 404 / 密码页 ==================== */
.error-page,
.pw-page {
    text-align: center;
    padding: 4rem 2rem;
}

.error-page > iconify-icon,
.pw-page > iconify-icon {
    font-size: 4rem;
    color: var(--muted-secondary);
    margin-bottom: 1rem;
}

.error-page h1 {
    font-size: 4rem;
    color: var(--muted-secondary);
    margin: 0;
}

.error-page p,
.pw-page p {
    color: var(--muted-secondary);
    margin: 1rem 0;
}

.pw-page h1 {
    font-size: 1.8rem;
    margin: 0;
}

.pw-page form {
    max-width: 400px;
    margin: 2rem auto 0;
}

.back-home {
    font-size: 0.86rem;
}

.back-home iconify-icon {
    margin-right: 0.3rem;
    margin-top: -3px;
    vertical-align: middle;
}

.pw-page button[type=submit] iconify-icon {
    margin-top: -3px;
    vertical-align: middle;
}

/* ==================== 页脚 ==================== */
.site-footer {
    background: var(--footer-background);
    color: var(--primary-inverse);
    padding: 2rem 1rem;
    margin-top: calc(var(--spacing) * 5);
}

.footer-content {
    text-align: right;
    display: flex;
    flex-direction: column;
    font-size: var(--text-xs);
    color: var(--text-muted);
    gap: calc(var(--spacing) * 1);
}

.footer-content p {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 0.75rem;
    color: var(--primary-inverse);
}

.footer-content a {
    color: var(--primary-inverse);
}

.footer-content a:hover {
    color: var(--primary-inverse);
}

/* ==================== 返回顶部 ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--primary-inverse);
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
    z-index: 99;
}

.back-to-top:hover {
    background: var(--pico-primary-background);
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* ==================== 代码高亮工具栏 ==================== */
div.code-toolbar {
    position: relative;
}

div.code-toolbar>.toolbar {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}

div.code-toolbar:hover>.toolbar {
    opacity: 1;
}

div.code-toolbar>.toolbar>.toolbar-item>button {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    padding: 0.3rem 0.8rem;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

div.code-toolbar>.toolbar>.toolbar-item>button:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ==================== 响应式 ==================== */
@media screen and (max-width: 768px) {

    .container {
        width: 100%;
        margin: auto;
        padding: 0;
    }

    .container-fluid {
        margin: 0 auto;
        padding: 1rem;
    }

    .site-header {
        padding: 1rem;
    }

    .site-avatar {
        margin-top: 0.65rem;
        width: 55px;
        height: 55px;
    }

    .site-nav {
        gap: 1rem;
    }

    .site-nav-link {
        font-size: 0.85rem;
    }

    .content-wrapper {
        padding: 0 0.75rem;
    }

    .log-card-body,
    .log-detail-body,
    .archive-section {
        padding: 0;
    }

    .log-detail-title {
        font-size: 1.4rem;
    }

    .log-content {
        font-size: 1rem;
    }

    .neighbor-logs {
        grid-template-columns: 1fr;
    }

    .neighbor-next {
        text-align: left;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .comment-item {
        gap: 0.75rem;
    }

    .comment-avatar img {
        width: 30px;
        height: 30px;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }

    /* 移动端点赞区域 */
    .like-section {
        gap: 8px;
    }

    .like-button, .dislike-button {
        padding: 8px 14px;
        font-size: 13px;
    }
}

/* ==================== 动画 ==================== */
.fade-in {
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ==================== 搜索按钮 ==================== */
.search-toggle {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--primary-inverse);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
    z-index: 99;
}

.search-toggle:hover {
    background: var(--pico-primary-background);
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.search-toggle iconify-icon {
    font-size: 1.25rem;
}

/* ==================== 搜索弹窗 ==================== */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.search-modal-content {
    position: relative;
    width: 90%;
    max-width: 600px;
    background: var(--pico-card-background-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: searchSlideDown 0.3s ease;
}

@keyframes searchSlideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-close {
    position: absolute;
    top: -1rem;
    right: -1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--pico-form-element-background-color);
    color: var(--muted-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.search-close:hover {
    background: var(--pico-form-element-active-background-color);
    color: var(--pico-primary);
}

.search-form {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--pico-form-element-border-color);
    border-radius: var(--border-radius);
    background: var(--pico-form-element-background-color);
    color: var(--pico-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-focus);
}

.search-input::placeholder {
    color: var(--muted-secondary);
}

.search-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    border-radius: var(--border-radius);
    background: var(--primary);
    color: var(--primary-inverse);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.search-submit:hover {
    background: var(--pico-primary-background);
    transform: translateY(0%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.search-submit iconify-icon {
    font-size: 1.1rem;
}

/* 深色模式适配 */
html[data-theme="dark"] .search-modal-content {
    background: var(--pico-card-background-color);
}

html[data-theme="dark"] .search-input {
    background: var(--pico-form-element-background-color);
    border-color: var(--pico-form-element-border-color);
    color: var(--pico-color);
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .search-toggle {
        width: 40px;
        height: 40px;
        bottom: 80px;
        right: 20px;
    }

    .search-modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .search-form {
        flex-direction: column;
    }

    .search-submit {
        justify-content: center;
    }
}