body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* LQIP: 先加载 0.7KB 内联占位图，高清背景图由 backgroundFix.js 预加载后替换 */
    background-image: url(data:image/jpeg;base64,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);
    background-size: 100% auto;
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
    color: var(--text-primary);
    text-shadow: 0 1px 3px var(--black-50);
}

body > main, #gameWrapper {
    flex: 1;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center,
        var(--black-50) 0%,
        var(--black-78) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: -1;
    pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

.card {
    background-color: var(--glass-10);
    backdrop-filter: blur(5px);
}

.card-clickable {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background-color 0.2s;
    border: 1px solid transparent;
}
.card-clickable:hover {
    transform: translateY(-2px);
    background-color: var(--glass-15);
    box-shadow: 0 8px 25px var(--black-30), 0 0 15px var(--accent-15) !important;
    border-color: var(--accent-30);
}
/* 卡片悬浮时内部文字整体提亮，与标题变色效果呼应（需 !important 覆盖 .text-muted） */
.card-clickable:hover .card-text,
.card-clickable:hover .card-text.text-muted {
    color: var(--glass-90) !important;
}
.card-clickable:hover .meta-item {
    color: var(--glass-95);
}
.card-clickable:hover .blog-tag {
    color: var(--glass-90);
    background: var(--accent-20);
}
.card-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.card-title a:hover {
    color: var(--accent);
    text-decoration: none;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--glass-20);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--glass-70);
    font-size: 0.875rem;
    transition: color 0.2s;
}

.meta-item i {
    color: var(--accent);
    font-size: 0.9rem;
}

.blog-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    color: var(--glass-70);
    font-size: 0.875rem;
}

.blog-tag {
    display: inline-block;
    color: var(--glass-80);
    font-size: 0.75rem;
    margin-right: 6px;
    margin-bottom: 4px;
    padding: 2px 10px;
    background: var(--accent-12);
    border: 1px solid var(--accent-25);
    border-radius: 20px;
    transition: all 0.2s;
}
.blog-tag:hover {
    background: var(--accent-22);
    border-color: var(--accent-45);
}

/* 标签块 */
.tag-block {
    background: var(--glass-04);
    border: 1px solid var(--glass-10);
    border-radius: 10px;
    padding: 12px;
}
.tag-block-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}
.tag-block-toolbar .tag-search-wrapper {
    flex: 1;
    position: relative;
}
.tag-block-toolbar input {
    width: 100%;
    box-sizing: border-box;
    padding: 6px 12px;
    background: var(--glass-06);
    border: 1px solid var(--accent-20);
    border-radius: 18px;
    color: var(--input-text);
    font-size: 0.82rem;
    outline: none;
    transition: border-color 0.2s;
}
.tag-block-toolbar input:focus {
    border-color: var(--accent-50);
}
.tag-block-toolbar input::placeholder {
    color: var(--glass-25);
    font-size: 0.78rem;
}
.tag-add-btn {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--accent-30);
    background: var(--accent-12);
    color: var(--accent);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.tag-add-btn:hover {
    background: var(--accent-25);
    border-color: var(--accent);
}

.tag-block-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.tag-pool-chip {
    display: inline-block;
    padding: 3px 10px;
    background: var(--glass-06);
    border: 1px solid var(--glass-15);
    border-radius: 16px;
    color: var(--glass-65);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}
.tag-pool-chip:hover {
    background: var(--accent-20);
    border-color: var(--accent-45);
    color: var(--accent);
}
.tag-pool-more {
    display: inline-block;
    padding: 3px 10px;
    color: var(--glass-30);
    font-size: 0.75rem;
}
.tag-pool-empty {
    color: var(--glass-25);
    font-size: 0.8rem;
    font-style: italic;
}

.tag-search-wrapper {
    position: relative;
}

.tag-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    background: var(--tag-search-bg);
    border: 1px solid var(--accent-30);
    border-radius: 8px;
    min-width: 180px;
    max-height: 200px;
    overflow-y: auto;
    margin-top: 4px;
}
.tag-dropdown-item {
    padding: 6px 12px;
    cursor: pointer;
    color: var(--glass-80);
    font-size: 0.8rem;
    transition: background 0.15s;
}
.tag-dropdown-item:hover {
    background: var(--accent-15);
}
.tag-dropdown-hint {
    padding: 6px 12px;
    cursor: pointer;
    color: var(--accent);
    font-size: 0.8rem;
    border-top: 1px solid var(--glass-05);
}
.tag-dropdown-empty {
    padding: 8px 12px;
    color: var(--glass-30);
    font-size: 0.75rem;
}
.tag-dropdown-hint:hover {
    background: var(--accent-10);
}

/* 已选标签 */
.tag-selected {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}
.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--accent-15);
    border: 1px solid var(--accent-30);
    border-radius: 20px;
    color: var(--accent);
    font-size: 0.8rem;
    transition: all 0.2s;
}
.tag-chip-selected {
    background: var(--accent-22);
    border-color: var(--accent-50);
    color: var(--text-primary);
    cursor: pointer;
}
.tag-chip-selected:hover {
    background: var(--error-20);
    border-color: var(--error-lighter);
}
.tag-chip i {
    font-size: 0.9rem;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.15s;
}
.tag-chip i:hover {
    opacity: 1;
    color: var(--error);
}

/* Emoji 选择器 */
.btn-emoji-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 50%;
    background: var(--glass-08);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0;
    margin-left: 8px;
    vertical-align: middle;
    transition: background 0.2s;
}
.btn-emoji-inline:hover {
    background: var(--glass-18);
}

.emoji-popup {
    position: absolute;
    background: var(--tag-search-bg);
    border: 1px solid var(--accent-30);
    border-radius: 10px;
    padding: 8px;
    width: 310px;
    max-height: 220px;
    overflow-y: auto;
    box-shadow: 0 8px 30px var(--black-50);
}
.emoji-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
}
.emoji-item {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.15s;
    user-select: none;
}
.emoji-item:hover {
    background: var(--accent-20);
}

.text-muted {
    color: var(--glass-70) !important;
    transition: color 0.2s;
}

.alert {
    background-color: var(--glass-20);
    backdrop-filter: blur(5px);
    color: var(--text-primary);
    border: 1px solid var(--glass-40);
}

.alert-info {
    background-color: var(--accent-30);
    border-color: var(--accent-50);
}

.pagination-container {
    margin-top: 2rem;
}

.pagination .page-link {
    background-color: var(--glass-10);
    border: 1px solid var(--glass-30);
    color: var(--text-primary);
    backdrop-filter: blur(5px);
}

.pagination .page-link:hover {
    background-color: var(--accent-30);
    border-color: var(--accent-50);
    color: var(--text-primary);
}

.pagination .page-item.active .page-link {
    background-color: var(--accent-50);
    border-color: var(--accent-70);
    color: var(--text-primary);
}

.pagination .page-item.disabled .page-link {
    background-color: var(--glass-05);
    border-color: var(--glass-20);
    color: var(--glass-30);
}

.quick-jump .form-control {
    background-color: var(--glass-10);
    border: 1px solid var(--glass-30);
    color: var(--text-primary);
    text-align: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.quick-jump .form-control:focus {
    background-color: var(--glass-15);
    border-color: var(--accent-50);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem var(--accent-25);
}

.quick-jump .btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

.form-label {
    color: var(--text-primary);
}

.form-control {
    background-color: var(--glass-10);
    border: 1px solid var(--glass-30);
    color: var(--text-primary);
}

.form-control:focus {
    background-color: var(--glass-15);
    border-color: var(--accent-50);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--glass-50);
}

.btn-link {
    color: var(--text-primary);
    text-decoration: none;
}

.btn-link:hover {
    color: var(--accent);
}

.btn-outline-primary {
    border-color: var(--accent-50);
    color: var(--text-primary);
}

.btn-outline-primary:hover {
    background-color: var(--accent-30);
    border-color: var(--accent-70);
    color: var(--text-primary);
}

hr {
    border-color: var(--glass-30);
}

.sidebar-left,
.sidebar-right {
    background-color: var(--glass-10);
    backdrop-filter: blur(5px);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--glass-20);
}

.sidebar-section {
    margin-bottom: 1.5rem;
}

.sidebar-title {
    color: var(--text-primary);
    font-weight: bold;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-50);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-title i {
    color: var(--accent);
}

.sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-list li {
    margin-bottom: 0.5rem;
}

.sidebar-link {
    color: var(--glass-80);
    text-decoration: none;
    display: block;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.sidebar-link:hover {
    color: var(--text-primary);
    background-color: var(--accent-20);
    padding-left: 1rem;
}

.tag-search-input {
    width: 100%;
    padding: 0.3rem 0.6rem;
    background: var(--glass-08);
    border: 1px solid var(--accent-30);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    outline: none;
    transition: border-color 0.2s;
}

.tag-search-input::placeholder {
    color: var(--glass-40);
}

.tag-search-input:focus {
    border-color: var(--accent-60);
}

.tag-limit-hint {
    font-size: 0.7rem;
    color: var(--glass-40);
    margin-top: 0.3rem;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background-color: var(--accent-20);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    border: 1px solid var(--accent-30);
}

.tag-badge:hover {
    background-color: var(--accent-40);
    border-color: var(--accent-60);
    transform: translateY(-2px);
}

.tag-badge.active {
    background-color: var(--accent-60);
    border-color: var(--accent-80);
    box-shadow: 0 0 8px var(--accent-40);
}

.comment-item {
    padding: 0.75rem;
    background-color: var(--glass-05);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.comment-user {
    color: var(--accent);
    font-weight: bold;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.comment-text {
    color: var(--glass-80);
    font-size: 0.875rem;
}

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

.comment-item .card {
    background-color: var(--glass-08);
    border: 1px solid var(--glass-15);
}

.comment-item .card-body {
    padding: 1rem;
}

.comment-author {
    color: var(--accent);
    font-weight: bold;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.comment-content {
    color: var(--glass-90);
    font-size: 0.95rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.comment-reply {
    margin-top: 0.5rem;
}

.reply-to {
    color: var(--accent);
    font-weight: bold;
}

.comment-item .btn-link {
    color: var(--glass-60);
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
}

.comment-item .btn-link:hover {
    color: var(--accent);
}

.about-me {
    text-align: center;
}

.about-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background-color: var(--accent-20);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-40);
}

.about-text {
    color: var(--glass-80);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--glass-10);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.25rem;
    transition: all 0.3s ease;
    border: 1px solid var(--glass-20);
}

.social-link:hover {
    background-color: var(--accent-30);
    border-color: var(--accent-50);
    transform: translateY(-3px);
}

/* 主容器样式 */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .main-container {
        max-width: 100%;
        padding: 0;
    }
}

/* Markdown 渲染样式 */
.blog-content {
    color: var(--text-primary);
    line-height: 1.75;
    font-size: 16px;
}

.blog-content p {
    margin: 0.4em 0;
}

.blog-content h1, .blog-content h2, .blog-content h3 {
    margin-top: 1em;
    margin-bottom: 0.3em;
}

.blog-content h4, .blog-content h5, .blog-content h6 {
    margin-top: 0.8em;
    margin-bottom: 0.2em;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1em auto;
    border: 1px solid var(--glass-30);
    border-radius: 4px;
    box-shadow: 0 2px 8px var(--black-30);
}

/* 正文图片包装器（JS 动态包裹） */
.blog-img-wrapper {
    display: table;
    position: relative;
    cursor: pointer;
    margin: 1em auto;
    max-width: 100%;
}

.blog-img-wrapper img {
    display: block;
    max-width: 100%;
    max-height: 70vh;
    height: auto;
    width: auto;
    object-fit: contain;
    border: 1px solid var(--glass-30);
    border-radius: 4px;
    box-shadow: 0 2px 8px var(--black-30);
}

.blog-img-overlay {
    position: absolute;
    inset: 0;
    background: var(--black-00);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    opacity: 0;
    transition: opacity 0.25s, background 0.25s;
    pointer-events: none;
}

.blog-img-wrapper:hover .blog-img-overlay {
    opacity: 1;
    background: var(--black-45);
}

.blog-img-overlay span {
    font-size: 0.85rem;
    color: var(--text-primary);
    background: var(--black-60);
    padding: 0.25rem 0.7rem;
    border-radius: 4px;
}

/* 代码块样式 */
.blog-content pre {
    background-color: var(--skeleton-base);
    padding: 1em;
    border-radius: 5px;
    overflow-x: auto;
    border: 1px solid var(--glass-20);
    margin: 0.5em 0;
}

.blog-content code {
    background-color: var(--skeleton-shine);
    padding: 2px 6px;
    border-radius: 3px;
    color: var(--accent);
    font-family: 'Courier New', monospace;
}

.blog-content pre code {
    background-color: transparent;
    padding: 0;
    color: var(--text-primary);
}

/* 表格样式 */
.blog-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 0.5em 0;
    background-color: var(--glass-05);
}

.blog-content th,
.blog-content td {
    border: 1px solid var(--glass-20);
    padding: 0.5em 1em;
}

.blog-content th {
    background-color: var(--accent-20);
    font-weight: bold;
}

/* 表格对齐支持 */
.blog-content td[align="left"],
.blog-content th[align="left"] {
    text-align: left;
}

.blog-content td[align="center"],
.blog-content th[align="center"] {
    text-align: center;
}

.blog-content td[align="right"],
.blog-content th[align="right"] {
    text-align: right;
}

/* 任务列表样式 */
.blog-content input[type="checkbox"] {
    margin-right: 0.5em;
}

/* 删除线样式 */
.blog-content del {
    text-decoration: line-through;
    opacity: 0.7;
}

/* 引用块样式 */
.blog-content blockquote {
    position: relative;
    border-left: 4px solid var(--accent-50);
    padding: 0.5em 1em;
    margin: 0.5em 0;
    color: var(--glass-80);
    font-style: italic;
}

.blog-content blockquote p {
    margin: 0;
}

.blog-content blockquote p:not(:last-child) {
    margin-bottom: 0.5em;
}

/* 引用块装饰引号 */
.blog-content blockquote::before {
    content: '“';
    position: absolute;
    top: -0.1em;
    left: 0.2em;
    font-size: 6em;
    color: var(--accent-30);
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

.blog-content blockquote::after {
    content: '”';
    position: absolute;
    bottom: -0.5em;
    right: 0.2em;
    font-size: 6em;
    color: var(--accent-30);
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

/* 水平线样式 */
.blog-content hr {
    border: none;
    border-top: 2px solid var(--glass-30);
    margin: 1.5em 0;
}

/* 列表样式 */
.blog-content ul,
.blog-content ol {
    padding-left: 2em;
    margin: 0.5em 0;
}

.blog-content li {
    line-height: 1.45;
    margin: 0;
}

/* 脚注样式 */
.blog-content .footnotes {
    margin-top: 2em;
    padding-top: 1em;
    border-top: 1px solid var(--glass-30);
    font-size: 0.9em;
}

.blog-content .footnotes ol {
    padding-left: 1.5em;
}

.blog-content sup {
    font-size: 0.75em;
}

/* Mermaid 图表样式 */
.blog-content .mermaid {
    background-color: var(--glass-05);
    padding: 1em;
    border-radius: 5px;
    margin: 1em 0;
}

/* 头像样式 */
.navbar-avatar {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.avatar-img {
    border: 2px solid var(--glass-80);
    box-shadow: 0 2px 8px var(--black-20);
    transition: all 0.3s ease;
}

.avatar-img:hover {
    transform: scale(1.1);
    border-color: var(--text-primary);
    box-shadow: 0 4px 12px var(--black-30);
}

/* ===== 登录/注册模态窗 ===== */
.auth-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--black-55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1050;
    align-items: center;
    justify-content: center;
}
.auth-overlay.show {
    display: flex;
}

.auth-modal {
    background: linear-gradient(
        160deg,
        var(--glass-12) 0%,
        var(--glass-06) 100%
    );
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 20px;
    border: 1px solid var(--accent-20);
    box-shadow:
        0 8px 32px var(--black-40),
        0 2px 8px var(--accent-08),
        inset 0 1px 0 var(--glass-08);
    width: 420px;
    max-width: 90vw;
    overflow: hidden;
    animation: authModalIn 0.25s ease;
}
@keyframes authModalIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--accent-12);
}
.auth-modal-logo {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}
.auth-modal-logo span { color: var(--accent); }
.auth-modal-close {
    width: 30px; height: 30px;
    border-radius: 50%;
    border: 1px solid var(--glass-15);
    background: var(--glass-06);
    color: var(--glass-50);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem;
    transition: all 0.25s;
    line-height: 1;
}
.auth-modal-close:hover {
    color: var(--text-primary);
    background: var(--glass-12);
    border-color: var(--glass-30);
}

.auth-modal-tabs {
    display: flex;
    background: var(--accent-05);
    border-bottom: 1px solid var(--accent-10);
}
.auth-tab {
    flex: 1;
    text-align: center;
    padding: 14px 0;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--glass-45);
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
    letter-spacing: 0.3px;
}
.auth-tab:hover {
    color: var(--glass-70);
    background: var(--accent-05);
}
.auth-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: var(--accent-08);
}

.auth-modal-body {
    padding: 28px 28px 32px;
}

.auth-form-panel {
    display: none;
}
.auth-form-panel.active {
    display: block;
    animation: authFormIn 0.25s ease;
}
@keyframes authFormIn {
    from { opacity: 0; transform: translateX(10px); }
    to   { opacity: 1; transform: translateX(0); }
}

.auth-form-group {
    margin-bottom: 18px;
}
.auth-form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--glass-60);
    margin-bottom: 6px;
    letter-spacing: 0.4px;
}
.auth-form-input {
    width: 100%;
    padding: 11px 14px;
    background: var(--glass-06);
    border: 1px solid var(--accent-18);
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--text-primary);
    outline: none;
    transition: all 0.25s;
    box-sizing: border-box;
}
.auth-form-input::placeholder {
    color: var(--glass-25);
}
.auth-form-input:focus {
    background: var(--glass-10);
    border-color: var(--accent-50);
    box-shadow: 0 0 0 3px var(--accent-08);
}

.auth-error-msg {
    color: var(--error);
    font-size: 0.78rem;
    margin-top: 4px;
    display: none;
}

.auth-btn-submit {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    margin-top: 6px;
}
.auth-btn-login {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    box-shadow: 0 4px 15px var(--accent-30);
}
.auth-btn-login:hover {
    box-shadow: 0 6px 22px var(--accent-45);
    transform: translateY(-2px);
}
.auth-btn-register {
    background: linear-gradient(135deg, var(--btn-register-color) 0%, var(--btn-register-gradient-end) 100%);
    box-shadow: 0 4px 15px var(--btn-register-shadow);
}
.auth-btn-register:hover {
    box-shadow: 0 6px 22px var(--btn-register-shadow-hover);
    transform: translateY(-2px);
}

.auth-switch-text {
    text-align: center;
    margin-top: 20px;
    font-size: 0.82rem;
    color: var(--glass-40);
}
.auth-switch-text a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    cursor: pointer;
}
.auth-switch-text a:hover {
    color: var(--btn-register-color);
}

/* ===== 用户头像下拉菜单 ===== */
.avatar-dropdown {
    position: relative;
    display: inline-block;
    z-index: 100;
}
.avatar-dropdown .avatar-img {
    cursor: pointer;
}
.avatar-dropdown-menu {
    display: block;
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    background: var(--dropdown-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--accent-20);
    border-radius: 12px;
    min-width: 160px;
    padding: 8px 0;
    box-shadow: 0 8px 32px var(--black-50);
    z-index: 9999;
    transition: opacity 0.25s ease,
                transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
                visibility 0s 0.45s;
    pointer-events: none;
}
/* 价格标签三角 —— 头像如钉子钉住菜单 */
.avatar-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 14px;
    height: 14px;
    background: var(--dropdown-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 2px 0 0 0;
    border-top: 1px solid var(--accent-20);
    border-left: 1px solid var(--accent-20);
    z-index: 1;
}
.avatar-dropdown.show .avatar-dropdown-menu {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    transition: opacity 0.2s ease,
                transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
                visibility 0s 0s;
    pointer-events: auto;
}
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--glass-80);
    text-decoration: none;
    font-size: 0.88rem;
    transition: all 0.2s;
    white-space: nowrap;
}
.dropdown-item:hover {
    background: var(--accent-12);
    color: var(--text-primary);
}
.dropdown-item i {
    font-size: 1rem;
    color: var(--accent);
    width: 20px;
    text-align: center;
}
.dropdown-divider {
    height: 1px;
    background: var(--accent-15);
    margin: 6px 0;
}

/* ========== GitHub Profile 区块 ========== */
.github-card {
    background: var(--glass-08);
    backdrop-filter: blur(12px);
    border: 1px solid var(--accent-15);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 24px;
}
.github-section-title {
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--accent-10);
}
.github-section-title i {
    color: var(--accent);
    margin-right: 8px;
}

/* 热力图 — GitHub 风格：窄屏出现滚动条，不压缩 */
.heatmap-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    min-width: 0;
}
.heatmap-table {
    border-spacing: 3px;
    border-collapse: separate;
    min-width: max-content;
    margin: 0 auto;
}
.heatmap-table td {
    vertical-align: middle;
}
.heatmap-corner {
    width: 28px;
}
.heatmap-day-label {
    width: 28px;
    font-size: 0.62rem;
    color: var(--glass-30);
    text-align: left;
    padding-right: 6px;
    line-height: 11px;
}
.heatmap-month-labels {
    font-size: 0.65rem;
    color: var(--glass-35);
    line-height: 1;
    white-space: nowrap;
}
.heatmap-cell {
    width: 11px;
    height: 11px;
    border-radius: 2px;
    background: var(--glass-06);
}
.heatmap-cell[data-level="0"] { background: var(--glass-06); }
.heatmap-cell:hover {
    outline: 1px solid var(--glass-50);
}
.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    justify-content: flex-start;
}
.heatmap-legend .heatmap-cell {
    width: 11px;
    height: 11px;
}

/* 成就徽章 */
.achievements-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.achievement-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--glass-05);
    border: 1px solid var(--accent-12);
    border-radius: 12px;
    padding: 8px 14px;
    transition: all 0.2s;
}
.achievement-item:hover {
    background: var(--accent-08);
    border-color: var(--accent-30);
}
.achievement-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}
.achievement-name {
    color: var(--glass-75);
    font-size: 0.82rem;
}

/* 仓库列表 */
.repo-item {
    display: block;
    text-decoration: none;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 8px;
    background: var(--glass-03);
    border: 1px solid transparent;
    transition: all 0.25s;
}
.repo-item:hover {
    background: var(--accent-06);
    border-color: var(--accent-15);
}
.repo-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.repo-name {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
}
.repo-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--glass-40);
}
.repo-meta span {
    display: flex;
    align-items: center;
    gap: 3px;
    white-space: nowrap;
}
.repo-meta i {
    font-size: 0.75rem;
}
.repo-lang-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 4px;
    flex-shrink: 0;
}
.repo-lang-text {
    color: var(--glass-40);
    font-size: 0.8rem;
}
.repo-desc {
    color: var(--glass-45);
    font-size: 0.82rem;
    margin: 6px 0 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.repos-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 0 4px;
}
.repo-page-btn {
    background: var(--glass-06);
    color: var(--glass-70);
    border: 1px solid var(--glass-12);
    border-radius: 16px;
    padding: 4px 16px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}
.repo-page-btn:hover:not(:disabled) {
    background: var(--accent-12);
    border-color: var(--accent-30);
    color: var(--accent);
}
.repo-page-btn:disabled {
    opacity: 0.35;
    cursor: default;
}
.repo-page-info {
    font-size: 0.78rem;
    color: var(--glass-35);
}

/* ===== 搜索与筛选 ===== */
.search-container {
    position: relative;
}
.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
}
.search-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}
.search-icon {
    position: absolute;
    left: 14px;
    color: var(--glass-40);
    font-size: 0.95rem;
    pointer-events: none;
    z-index: 2;
}
.search-input {
    width: 100%;
    background: var(--glass-08);
    border: 1px solid var(--accent-20);
    border-radius: 24px;
    color: var(--text-primary);
    padding: 10px 16px 10px 40px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    outline: none;
}
.search-input::placeholder {
    color: var(--glass-30);
}
.search-input:focus {
    background: var(--glass-12);
    border-color: var(--accent-50);
    box-shadow: 0 0 0 3px var(--accent-08);
}
.filter-btn {
    background: var(--accent-12);
    border: 1px solid var(--accent-25);
    border-radius: 24px;
    color: var(--accent);
    padding: 10px 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}
.filter-btn:hover {
    background: var(--accent-20);
    border-color: var(--accent-45);
}
.filter-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--filter-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--accent-20);
    border-radius: 14px;
    padding: 20px;
    min-width: 300px;
    z-index: 200;
    box-shadow: 0 8px 32px var(--black-40);
}
.filter-dropdown.show {
    display: block;
}
.filter-section {
    margin-bottom: 16px;
}
.filter-section:last-of-type {
    margin-bottom: 0;
}
.filter-label {
    color: var(--glass-55);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.filter-chip {
    background: var(--glass-06);
    border: 1px solid var(--accent-15);
    border-radius: 16px;
    color: var(--glass-65);
    padding: 5px 14px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
}
.filter-chip:hover {
    background: var(--accent-12);
    border-color: var(--accent-35);
    color: var(--text-primary);
}
.filter-chip.active {
    background: var(--accent-22);
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 600;
}
.filter-date-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.filter-date-input {
    flex: 1;
    background: var(--glass-06);
    border: 1px solid var(--accent-18);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 7px 10px;
    font-size: 0.82rem;
    outline: none;
    transition: all 0.25s;
}
.filter-date-input:focus {
    background: var(--glass-10);
    border-color: var(--accent-45);
}
.filter-date-input::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}
.filter-date-label {
    color: var(--glass-45);
    font-size: 0.8rem;
    white-space: nowrap;
}
.filter-apply-btn {
    width: 100%;
    margin-top: 16px;
    background: linear-gradient(135deg, var(--accent) 0%, #5BA4CF 100%);
    border: none;
    border-radius: 20px;
    color: var(--text-primary);
    font-weight: 600;
    padding: 10px 0;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.3s ease;
}
.filter-apply-btn:hover {
    box-shadow: 0 4px 15px var(--accent-40);
    transform: translateY(-1px);
}

/* ===== 骨架屏加载动画 ===== */
@keyframes skeleton-shimmer {
    0% { opacity: 0.3; }
    50% { opacity: 0.6; }
    100% { opacity: 0.3; }
}
.skeleton-block {
    padding: 20px 0;
}
.skeleton-line {
    height: 14px;
    background: var(--accent-12);
    border-radius: 8px;
    margin-bottom: 10px;
    animation: skeleton-shimmer 1.8s ease-in-out infinite;
}
.skeleton-line-lg {
    height: 20px;
}
.skeleton-row {
    display: flex;
    gap: 12px;
}
.skeleton-avatar {
    width: 48px;
    height: 48px;
    background: var(--accent-12);
    border-radius: 50%;
    animation: skeleton-shimmer 1.8s ease-in-out infinite;
}
.skeleton-grid {
    margin-top: 12px;
    height: 112px;
    background: var(--accent-08);
    border-radius: 10px;
    animation: skeleton-shimmer 1.8s ease-in-out infinite;
}
.section-error, .section-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
}

/* ===== 个人主页 ===== */
.profile-card {
    background: var(--glass-08);
    backdrop-filter: blur(12px);
    border: 1px solid var(--accent-15);
    border-radius: 16px;
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.profile-avatar-section {
    flex-shrink: 0;
    text-align: center;
}
.profile-avatar-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-35);
}
.profile-uid {
    font-size: 0.72rem;
    color: var(--glass-35);
    margin-top: 6px;
}
.profile-info {
    flex: 1;
    min-width: 0;
}
.profile-nickname-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.profile-nickname {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-primary);
}
.profile-lv-badge {
    display: inline-block;
    var(--btn-follow-gradient);
    color: var(--text-primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 3px;
    letter-spacing: 0.5px;
    line-height: 1.2;
}
/* 等级颜色：LV1浅绿 LV2浅蓝 LV3阳光黄 LV4橘黄 LV5红 LV6浅粉 LV6+淡紫 */
.profile-lv-badge[data-level="1"], .sign-in-lv-badge.lv1 { background: linear-gradient(135deg, var(--level-lv1), #7CB342); }
.profile-lv-badge[data-level="2"], .sign-in-lv-badge.lv2 { background: linear-gradient(135deg, var(--level-lv2), #42A5F5); }
.profile-lv-badge[data-level="3"], .sign-in-lv-badge.lv3 { background: linear-gradient(135deg, var(--level-lv3), #FFCA28); color: #333; }
.profile-lv-badge[data-level="4"], .sign-in-lv-badge.lv4 { background: linear-gradient(135deg, var(--level-lv4), #FFA726); }
.profile-lv-badge[data-level="5"], .sign-in-lv-badge.lv5 { background: linear-gradient(135deg, var(--level-lv5), #F44336); }
.profile-lv-badge[data-level="6"], .sign-in-lv-badge.lv6 { background: linear-gradient(135deg, var(--level-lv6), #EC407A); }
.profile-lv-badge[data-level="7"], .sign-in-lv-badge.lvmax { background: linear-gradient(135deg, var(--level-lv7), #AB47BC); }

/* ===== 成就徽章展示区（昵称行内） ===== */
.profile-badge-sep {
    width: 1px;
    height: 18px;
    background: var(--glass-15);
    margin: 0 2px;
    flex-shrink: 0;
}
.profile-badge-thumb {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    overflow: hidden;
    border: 1.5px solid var(--glass-12);
    background: var(--glass-05);
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: border-color 0.2s ease, transform 0.2s ease;
}
.profile-badge-thumb:hover {
    border-color: var(--accent-40);
    transform: translateY(-1px);
}
.profile-badge-thumb:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.profile-badge-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.profile-badge-empty {
    width: 28px;
    height: 28px;
    border: 1.5px dashed var(--glass-15);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--glass-20);
    flex-shrink: 0;
    transition: border-color 0.3s ease, color 0.3s ease;
}
.profile-badge-empty:hover {
    border-color: var(--glass-30);
    color: var(--glass-40);
}
.profile-badge-more {
    font-size: 0.72rem;
    color: var(--accent);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: 2px;
    padding: 4px 6px;
    border-radius: 4px;
    transition: color 0.2s ease, background 0.2s ease;
    line-height: 1;
}
.profile-badge-more:hover {
    background: var(--accent-10);
    color: var(--accent);
}
.profile-badge-more:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.sign-in-lv-badge {
    display: inline-block;
    color: var(--text-primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 3px;
    letter-spacing: 0.5px;
    line-height: 1.2;
    margin-bottom: 0.4rem;
}
.profile-meta {
    font-size: 0.82rem;
    color: var(--glass-45);
    margin-bottom: 8px;
}
.profile-exp-bar-wrap {
    width: 220px;
    height: 6px;
    background: var(--glass-08);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 2px;
}
.profile-exp-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    border-radius: 3px;
    transition: width 0.4s ease;
}
.profile-exp-text {
    font-size: 0.68rem;
    color: var(--glass-30);
}
.profile-follow-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.btn-follow {
    background: var(--btn-follow-gradient);
    border: none;
    color: var(--text-primary);
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s;
}
.btn-follow:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px var(--follow-shadow);
    color: var(--text-primary);
}
.btn-follow.followed {
    background: var(--glass-08);
    border: 1px solid var(--glass-20);
    color: var(--text-disabled);
}
.btn-follow.followed:hover {
    background: var(--error-18);
    color: var(--error);
    border-color: var(--error-lighter);
    box-shadow: 0 4px 15px var(--error-light);
}

.profile-follow-area {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.profile-follow-counts {
    display: flex;
    align-items: stretch;
    justify-content: center;
    white-space: nowrap;
    gap: 10px;
}
.follow-count-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.follow-count-label {
    font-size: 0.7rem;
    color: var(--glass-40);
}
.follow-count-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--glass-60);
}
.follow-count-divider {
    width: 1px;
    background: var(--glass-15);
    align-self: stretch;
}
.profile-follow-counts a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}
.profile-follow-counts a:hover .follow-count-label,
.profile-follow-counts a:hover .follow-count-value {
    color: var(--accent);
}

/* 关注/粉丝列表 */
.follow-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.follow-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: var(--glass-05);
    border-radius: 10px;
    border: 1px solid var(--glass-06);
    transition: background 0.2s;
}
.follow-item:hover {
    background: var(--glass-10);
}
.follow-item-avatar {
    flex-shrink: 0;
}
.follow-item-info {
    min-width: 0;
}
.follow-item-name {
    font-size: 0.95rem;
    font-weight: 500;
}
.follow-item-lv {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 7px;
    font-size: 0.68rem;
    color: var(--glass-50);
    background: var(--accent-12);
    border-radius: 10px;
    vertical-align: middle;
}
.follow-item-intro {
    font-size: 0.8rem;
    color: var(--glass-40);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 400px;
}
.follow-item-actions {
    flex-shrink: 0;
    margin-left: auto;
    display: flex;
    gap: 6px;
}
.follow-action-btn {
    padding: 5px 14px;
    border-radius: 16px;
    font-size: 0.78rem;
    border: 1px solid var(--glass-20);
    background: var(--glass-06);
    color: var(--input-text);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.follow-action-btn:hover {
    background: var(--glass-12);
    border-color: var(--glass-35);
}
.follow-action-btn.follow-back {
    border-color: var(--accent-40);
    color: var(--accent);
    background: var(--accent-10);
}
.follow-action-btn.follow-back:hover {
    background: var(--accent-20);
    border-color: var(--accent);
}
.follow-action-btn.followed {
    background: var(--accent-12);
    color: var(--glass-50);
    border-color: var(--glass-10);
}
.follow-action-btn.followed:hover {
    background: var(--error-20);
    color: var(--error);
    border-color: var(--error-lighter);
}
.follow-action-btn.remove {
    color: var(--glass-35);
}
.follow-action-btn.remove:hover {
    background: var(--error-12);
    color: var(--error);
    border-color: var(--error-light);
}

/* 全局用户名链接：默认白色，悬浮时转为网站主题蓝 */
.author-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.author-link:hover {
    color: var(--accent);
    text-decoration: none;
}

/* 文章/评论作者小头像 — 仿顶栏头像样式 */
.author-avatar-mini {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--glass-70);
    box-shadow: 0 1px 4px var(--black-20);
}

.profile-intro {
    text-align: center;
    color: var(--glass-55);
    font-size: 0.88rem;
    padding: 14px 20px;
    margin-top: 16px;
    background: var(--glass-05);
    border-radius: 12px;
    border: 1px solid var(--accent-10);
    letter-spacing: 0.5px;
}

/* 文章区块 */
.profile-section {
    background: var(--glass-06);
    backdrop-filter: blur(8px);
    border: 1px solid var(--accent-12);
    border-radius: 14px;
    padding: 20px;
    margin-top: 20px;
}
.profile-section-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--accent-10);
}
.profile-section-title i {
    color: var(--accent);
    margin-right: 6px;
}

/* 排序按钮组 */
.sort-btn-group {
    display: flex;
    gap: 6px;
}
.sort-btn {
    font-size: 0.78rem;
    padding: 5px 14px;
    border-radius: 16px;
    background: var(--glass-05);
    border: 1px solid var(--accent-12);
    color: var(--glass-50);
    cursor: pointer;
    transition: all 0.25s;
    white-space: nowrap;
}
.sort-btn:hover {
    background: var(--accent-10);
    color: var(--glass-80);
}
.sort-btn.active {
    background: var(--accent-20);
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 600;
}

/* 文章列表 */
.article-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid var(--glass-04);
    transition: background 0.2s;
}
.article-item:hover {
    background: var(--glass-03);
}
.article-title-link {
    color: var(--glass-70);
    text-decoration: none;
    font-size: 0.87rem;
    transition: color 0.2s;
}
.article-title-link:hover {
    color: var(--accent);
}
.article-meta-inline {
    font-size: 0.7rem;
    color: var(--glass-30);
    white-space: nowrap;
    flex-shrink: 0;
}

/* 文章分页 */
.profile-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 14px;
}
.profile-page-btn {
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--glass-04);
    border: 1px solid transparent;
    color: var(--glass-50);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}
.profile-page-btn:hover {
    background: var(--accent-12);
    color: var(--accent);
}
.profile-page-btn.active {
    background: var(--accent-15);
    border-color: var(--accent-30);
    color: var(--accent);
    font-weight: 600;
}
.profile-page-btn.disabled {
    color: var(--glass-15);
    cursor: default;
    pointer-events: none;
}

/* 点赞区块（仅自己可见） */
.liked-section {
    background: var(--follow-bg);
    border: 1px dashed var(--follow-border);
}
.liked-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--glass-03);
    border-radius: 8px;
    margin-bottom: 6px;
    transition: background 0.2s;
}
.liked-item:hover {
    background: var(--glass-06);
}

/* 编辑资料模态框 */
.edit-profile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--black-65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
.edit-profile-overlay.active {
    display: flex;
}
.edit-profile-modal {
    background: var(--modal-bg);
    border: 1px solid var(--accent-20);
    border-radius: 16px;
    width: 480px;
    max-width: 94vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px var(--black-50);
}
.edit-profile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--accent-12);
    position: sticky;
    top: 0;
    background: var(--modal-bg);
    border-radius: 16px 16px 0 0;
    z-index: 1;
}
.edit-profile-header h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}
.edit-profile-close {
    background: none;
    border: none;
    color: var(--glass-40);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s;
}
.edit-profile-close:hover { color: var(--text-primary); }
.edit-profile-body {
    padding: 20px;
}
.edit-profile-field {
    margin-bottom: 16px;
}
.edit-profile-label {
    color: var(--glass-70);
    font-weight: 600;
    font-size: 0.82rem;
    margin-bottom: 6px;
}
.edit-profile-input {
    width: 100%;
    background: var(--glass-06);
    border: 1px solid var(--accent-18);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 0.88rem;
    outline: none;
    transition: all 0.25s;
    box-sizing: border-box;
}
.edit-profile-input:focus {
    background: var(--glass-10);
    border-color: var(--accent-50);
    box-shadow: 0 0 0 3px var(--accent-08);
}
.edit-profile-input::placeholder {
    color: var(--glass-25);
}
.edit-profile-select {
    width: 100%;
    background: var(--glass-06);
    border: 1px solid var(--accent-18);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 0.88rem;
    outline: none;
}
.edit-profile-select option {
    background: var(--modal-bg);
    color: var(--text-primary);
}
.edit-profile-save-btn {
    width: 100%;
    padding: 11px;
    border: none;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 4px;
}
.edit-profile-save-btn:hover {
    box-shadow: 0 4px 15px var(--accent-40);
    transform: translateY(-1px);
}
.edit-profile-save-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 编辑资料 — 头像预览 */
.edit-avatar-area {
    display: flex;
    align-items: center;
    gap: 14px;
}
.edit-avatar-preview {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-30);
    flex-shrink: 0;
}
.edit-avatar-upload-btn {
    background: var(--accent-15);
    border: 1px solid var(--accent-25);
    border-radius: 18px;
    color: var(--accent);
    padding: 6px 16px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.25s;
}
.edit-avatar-upload-btn:hover {
    background: var(--accent-25);
}

/* 裁剪弹窗 */
.crop-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--black-80);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
}
.crop-overlay.active { display: flex; }
.crop-modal {
    background: var(--modal-bg);
    border: 1px solid var(--accent-20);
    border-radius: 16px;
    overflow: hidden;
    width: 560px;
    max-width: 96vw;
    box-shadow: 0 20px 60px var(--black-50);
}
.crop-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--glass-06);
}
.crop-close {
    background: none;
    border: none;
    color: var(--glass-40);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 2px 8px;
    transition: color 0.2s;
}
.crop-close:hover { color: var(--text-primary); }
.crop-body {
    display: flex;
    max-height: 55vh;
}
.crop-area {
    flex: 1;
    min-height: 280px;
    background: var(--black-20);
    display: flex;
    align-items: center;
    justify-content: center;
}
.crop-area img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}
.crop-preview-side {
    width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-left: 1px solid var(--glass-06);
    flex-shrink: 0;
}
.preview-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-25);
}
.crop-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--glass-06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}
.crop-tools {
    display: flex;
    gap: 4px;
}
.crop-tools button {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1px solid var(--glass-12);
    background: var(--glass-06);
    color: var(--glass-60);
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 0;
}
.crop-tools button:hover {
    background: var(--glass-14);
    color: var(--text-primary);
}
.crop-actions {
    display: flex;
    gap: 10px;
}
.crop-btn {
    padding: 8px 22px;
    border-radius: 20px;
    border: none;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.25s;
}
.crop-btn-cancel {
    background: var(--glass-08);
    color: var(--glass-60);
}
.crop-btn-cancel:hover { background: var(--glass-14); color: var(--text-primary); }
.crop-btn-confirm {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--text-primary);
}
.crop-btn-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--accent-35);
}
@media (max-width: 500px) {
    .crop-preview-side { display: none; }
}

/* ===== Toast 通知 ===== */
.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}
.toast-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.88rem;
    color: var(--text-primary);
    pointer-events: auto;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px var(--black-40);
    animation: toastIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: opacity 0.3s ease, transform 0.3s ease;
    max-width: 420px;
}
.toast-item.toast-out {
    opacity: 0;
    transform: translateY(-10px);
}
.toast-item i {
    font-size: 1.1rem;
    flex-shrink: 0;
}
.toast-msg {
    flex: 1;
    line-height: 1.4;
}
.toast-close {
    cursor: pointer;
    opacity: 0.5;
    font-size: 0.9rem;
    padding: 2px;
    transition: opacity 0.2s;
    flex-shrink: 0;
}
.toast-close:hover {
    opacity: 1;
}
.toast-success {
    background: var(--toast-success);
    border: 1px solid var(--success-light);
}
.toast-success i { color: var(--success); }
.toast-error {
    background: var(--toast-error);
    border: 1px solid var(--error-border);
}
.toast-error i { color: var(--error); }
.toast-info {
    background: var(--toast-info);
    border: 1px solid var(--accent-30);
}
.toast-info i { color: var(--accent); }
.toast-warning {
    background: var(--toast-warning);
    border: 1px solid var(--warning-border);
}
.toast-warning i { color: var(--warning-icon); }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(-16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== 发送验证码按钮 ===== */
.auth-send-code-btn {
    background: var(--accent-15);
    border: 1px solid var(--accent-25);
    border-radius: 10px;
    color: var(--accent);
    padding: 10px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.25s;
}
.auth-send-code-btn:hover {
    background: var(--accent-25);
}
.auth-send-code-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.auth-send-code-btn.counting {
    color: var(--glass-40);
    background: var(--glass-06);
}

/* ===== 博客卡片双区布局 ===== */
.blog-card-new .card-body-new {
    padding: 1.25rem;
}

/* 上区：flex row，左侧信息 + 右侧封面 */
.card-upper {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

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

/* 封面缩略图容器 */
.card-cover {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--accent-20);
    transition: border-color 0.2s;
}

.card-clickable:hover .card-cover {
    border-color: var(--accent-40);
    box-shadow: 0 0 10px var(--accent-12);
}

.cover-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.card-clickable:hover .cover-thumbnail {
    transform: scale(1.05);
}

/* 标签 row 位于上区的 brief 下方 */
.card-info .blog-tags {
    margin-top: 0.15rem;
    margin-bottom: 0;
}

/* 下区 meta 行 */
.blog-card-new .blog-meta {
    border-top: 1px solid var(--glass-12);
    padding-top: 0.6rem;
    margin-top: 0;
}

@media (max-width: 576px) {
    .card-cover {
        width: 80px;
        height: 54px;
    }
}

/* ===== 封面图片上传区域 ===== */
.cover-upload-area {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    background: var(--glass-04);
    border: 2px dashed var(--accent-20);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}
.cover-upload-area:hover {
    background: var(--glass-07);
    border-color: var(--accent-40);
}
.cover-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--glass-35);
    font-size: 0.85rem;
    pointer-events: none;
}
.cover-upload-placeholder i {
    font-size: 2rem;
    color: var(--accent-40);
}
.cover-preview {
    position: relative;
    width: 100%;
    max-height: 200px;
}
.cover-preview-img {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}
.cover-remove-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: var(--black-50);
    color: var(--glass-70);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.cover-remove-btn:hover {
    background: var(--error-60);
    color: var(--text-primary);
}

/* ==================== 签到Widget ==================== */
.sign-in-widget .sidebar-title i {
    color: var(--accent);
}
.sign-in-body {
    text-align: center;
}
.sign-in-unauth {
    padding: 0.25rem 0;
}
.sign-in-hint {
    font-size: 0.8rem;
    color: var(--text-disabled);
    margin-bottom: 0.5rem;
}
.sign-in-level {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.4rem;
}
.sign-in-progress-bar {
    height: 4px;
    background: var(--glass-12);
    border-radius: 2px;
    overflow: hidden;
    margin: 0.5rem 0 0.3rem;
}
.sign-in-progress-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
    min-width: 2px;
}
.sign-in-progress-label {
    font-size: 0.7rem;
    color: var(--text-disabled);
    margin-bottom: 0.5rem;
}
.sign-in-btn {
    background: var(--accent);
    color: var(--text-primary);
    border: none;
    padding: 0.4rem 1.25rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.sign-in-btn:hover {
    background: var(--accent-light-rgb);
    transform: translateY(-1px);
    box-shadow: 0 3px 12px var(--accent-35);
}
.sign-in-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.sign-in-done {
    margin: 0.5rem 0;
}
.sign-in-letter {
    display: inline-block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--signin-gold);
    background: var(--gold-12);
    width: 48px;
    height: 48px;
    line-height: 48px;
    border-radius: 50%;
    border: 2px solid var(--gold-35);
    text-shadow: 0 0 12px var(--gold-50);
}
.sign-in-consecutive {
    font-size: 0.75rem;
    color: var(--text-disabled);
    margin-top: 0.3rem;
}
.sign-in-makeup {
    margin-top: 0.6rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--glass-08);
}
.sign-in-makeup-link {
    font-size: 0.7rem;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}
.sign-in-makeup-link:hover {
    color: var(--signin-exp);
}
.sign-in-loading {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-disabled);
    padding: 0.5rem;
}

/* 签到结果弹窗 */
.sign-in-result-overlay {
    position: fixed;
    inset: 0;
    background: var(--black-70);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: signInFadeIn 0.2s ease;
}
.sign-in-result-overlay.fade-out {
    animation: signInFadeOut 0.3s ease forwards;
}
@keyframes signInFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes signInFadeOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}
.sign-in-result-card {
    background: var(--dropdown-bg-alt);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-15);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    min-width: 240px;
}
.sign-in-result-letter {
    font-size: 3rem;
    font-weight: 900;
    color: var(--signin-gold);
    text-shadow: 0 0 20px var(--gold-60);
    opacity: 0;
    transform: scale(0.3);
}
.sign-in-result-letter.bounce-in {
    animation: letterBounce 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
@keyframes letterBounce {
    0%   { opacity: 0; transform: scale(0.3); }
    50%  { opacity: 1; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}
.sign-in-result-exp {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--signin-exp);
    margin-top: 0.75rem;
}
.sign-in-result-bonus {
    font-size: 0.85rem;
    color: var(--signin-orange);
    margin-top: 0.25rem;
}
.sign-in-result-levelup {
    font-size: 1rem;
    font-weight: 700;
    color: var(--signin-gold-light);
    margin-top: 0.5rem;
    animation: pulseGlow 0.6s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
    from { text-shadow: 0 0 8px var(--gold-light-50); }
    to   { text-shadow: 0 0 20px var(--gold-light-90); }
}
.sign-in-result-consec {
    font-size: 0.8rem;
    color: var(--text-disabled);
    margin-top: 0.5rem;
}
.sign-in-result-close {
    margin-top: 1rem;
    background: var(--glass-15);
    color: var(--input-text);
    border: 1px solid var(--glass-20);
    padding: 0.4rem 1.5rem;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}
.sign-in-result-close:hover {
    background: var(--glass-25);
    color: var(--text-primary);
}

/* ==================== 创作者数据分析页面 ==================== */
.page-header {
    border-bottom: 1px solid var(--accent-20);
    padding-bottom: 12px;
}

.analytics-card {
    background: var(--glass-08);
    backdrop-filter: blur(12px);
    border: 1px solid var(--accent-15);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
}

.analytics-card:hover {
    background: var(--glass-12);
    border-color: var(--accent-30);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--black-30);
}

.analytics-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.analytics-card-body {
    flex: 1;
}

.analytics-card-label {
    font-size: 0.8rem;
    color: var(--glass-50);
    margin-bottom: 4px;
}

.analytics-card-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.analytics-section {
    background: var(--glass-06);
    backdrop-filter: blur(8px);
    border: 1px solid var(--accent-12);
    border-radius: 14px;
    padding: 20px;
}

.analytics-section-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--accent-10);
    display: flex;
    align-items: center;
    gap: 8px;
}

.analytics-section-title i {
    color: var(--accent);
}

/* 热力图容器 */
.heatmap-container {
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 10px 0;
    margin: 0 -12px;
    padding-left: 12px;
    padding-right: 12px;
}

.heatmap-container::-webkit-scrollbar {
    height: 6px;
}

.heatmap-container::-webkit-scrollbar-track {
    background: var(--glass-05);
    border-radius: 3px;
}

.heatmap-container::-webkit-scrollbar-thumb {
    background: var(--accent-30);
    border-radius: 3px;
}

.heatmap-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent-50);
}

#heatmapChart {
    width: 100%;
    min-height: 140px;
    display: block;
}

/* 热力图tooltip */
.heatmap-tooltip {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    display: none;
    background: var(--toast-info);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--accent-30);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    box-shadow: 0 4px 16px var(--black-30);
}

/* 热力图图例 */
.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--glass-60);
}

.legend-label {
    font-weight: 500;
}

.legend-cell {
    width: 11px;
    height: 11px;
    border-radius: 2px;
    background-color: var(--accent);
    flex-shrink: 0;
}

/* ===== 趋势图日期筛选 ===== */
.analytics-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--accent-10);
}

.trend-date-filter {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.date-preset-btn {
    padding: 4px 12px;
    border-radius: 14px;
    border: 1px solid var(--accent-20);
    background: var(--accent-06);
    color: var(--glass-50);
    font-size: 0.72rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.date-preset-btn:hover {
    background: var(--accent-15);
    color: var(--glass-80);
}

.date-preset-btn.active {
    background: var(--accent-22);
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 600;
}

.date-input {
    padding: 4px 8px;
    border-radius: 10px;
    border: 1px solid var(--accent-20);
    background: var(--glass-06);
    color: var(--text-primary);
    font-size: 0.72rem;
    outline: none;
    width: 115px;
    transition: border-color 0.2s;
}

.date-input:focus {
    border-color: var(--accent-50);
}

.date-input::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.date-separator {
    color: var(--glass-30);
    font-size: 0.7rem;
}

.date-apply-btn {
    padding: 4px 12px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, var(--accent), #5BA4CF);
    color: var(--text-primary);
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.date-apply-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--accent-35);
}

/* ===== 热度公式提示图标 ===== */
.formula-info-icon {
    font-size: 0.78rem;
    color: var(--glass-28);
    cursor: help;
    margin-left: 4px;
    transition: color 0.2s;
}

.formula-info-icon:hover {
    color: var(--accent);
}

/* ===== 标签选择区域 ===== */
.tag-select-area {
    margin-bottom: 12px;
}

.tag-select-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 32px;
    overflow: hidden;
    margin-bottom: 8px;
    transition: max-height 0.3s ease;
}

.tag-select-area.expanded .tag-select-chips {
    max-height: 400px;
}

.tag-expand-btn {
    font-size: 0.68rem;
    color: var(--accent-50);
    cursor: pointer;
    user-select: none;
    transition: color 0.2s;
    margin-right: auto;
}

.tag-expand-btn:hover {
    color: var(--accent);
}

.tag-select-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--accent-08);
    border: 1px solid var(--accent-15);
    border-radius: 16px;
    color: var(--glass-45);
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.tag-select-chip:hover {
    background: var(--accent-15);
    color: var(--glass-70);
}

.tag-select-chip.selected {
    background: var(--accent-22);
    border-color: var(--accent);
    color: var(--text-primary);
}

.tag-select-chip input {
    display: none;
}

.tag-select-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tag-select-hint {
    font-size: 0.7rem;
    color: var(--glass-25);
}

.tag-select-actions {
    display: flex;
    gap: 6px;
}

.tag-select-btn {
    padding: 3px 12px;
    border-radius: 12px;
    border: 1px solid var(--accent-15);
    background: var(--accent-06);
    color: var(--glass-45);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s;
}

.tag-select-btn:hover {
    background: var(--accent-15);
    color: var(--accent);
}

/* ===== 互动率进度条卡片 ===== */
.interaction-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.interaction-card {
    padding: 4px 0;
}

.interaction-card-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 10px;
}

.interaction-icon {
    font-size: 1.1rem;
    width: 26px;
    text-align: center;
    flex-shrink: 0;
}

.interaction-name {
    font-size: 0.85rem;
    color: var(--glass-60);
    flex: 1;
}

.interaction-value {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1;
}

.interaction-unit {
    font-size: 0.75rem;
    color: var(--glass-40);
}

.interaction-bar-wrap {
    height: 6px;
    background: var(--glass-06);
    border-radius: 3px;
    overflow: hidden;
}

.interaction-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.interaction-bar-fill.like-bar {
    background: linear-gradient(90deg, var(--ambient-glow-strong), var(--ambient-glow-strong));
    box-shadow: 0 0 10px var(--ambient-glow);
}

.interaction-bar-fill.comment-bar {
    background: linear-gradient(90deg, var(--gold-bright-40), var(--signin-yellow));
    box-shadow: 0 0 10px var(--gold-bright-35);
}

.interaction-desc {
    font-size: 0.68rem;
    color: var(--glass-25);
    margin-top: 8px;
}

/* ===== 博客阅读页 — 作者详情行 ===== */
.author-detail-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 0.88rem;
}
.author-detail-label {
    color: var(--glass-40);
    font-size: 0.82rem;
    margin-right: 2px;
}

/* 作者 LV 徽章 */
.author-lv-badge {
    display: inline-block;
    color: var(--text-primary);
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    letter-spacing: 0.5px;
    line-height: 1.3;
    flex-shrink: 0;
}
.author-lv-badge[data-level="1"] { background: linear-gradient(135deg, var(--level-lv1), #7CB342); }
.author-lv-badge[data-level="2"] { background: linear-gradient(135deg, var(--level-lv2), #42A5F5); }
.author-lv-badge[data-level="3"] { background: linear-gradient(135deg, var(--level-lv3), #FFCA28); color: #333; }
.author-lv-badge[data-level="4"] { background: linear-gradient(135deg, var(--level-lv4), #FFA726); }
.author-lv-badge[data-level="5"] { background: linear-gradient(135deg, var(--level-lv5), #F44336); }
.author-lv-badge[data-level="6"] { background: linear-gradient(135deg, var(--level-lv6), #EC407A); }
.author-lv-badge[data-level="7"] { background: linear-gradient(135deg, var(--level-lv7), #AB47BC); }

/* 作者徽章缩略图 */
.author-badge-sep {
    width: 1px;
    height: 16px;
    background: var(--glass-15);
    margin: 0 2px;
    flex-shrink: 0;
}
.author-badge-thumb {
    width: 20px;
    height: 20px;
}
.author-badge-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.author-badge-empty {
    width: 20px;
    height: 20px;
    border: 1.5px dashed var(--glass-15);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--glass-20);
    flex-shrink: 0;
    transition: border-color 0.3s, color 0.3s;
}
.author-badge-empty:hover {
    border-color: var(--glass-30);
    color: var(--glass-40);
}
.author-badge-more {
    font-size: 0.72rem;
    color: var(--accent);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: 2px;
    padding: 4px 6px;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
    line-height: 1;
}
.author-badge-more:hover {
    background: var(--accent-10);
    color: var(--accent);
}

/* ===== 评论增强 ===== */
.comment-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    gap: 8px;
}
.comment-author-left {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    min-width: 0;
}
.comment-time-right {
    flex-shrink: 0;
    margin-left: auto;
}
.comment-time-text {
    font-size: 0.72rem;
    white-space: nowrap;
}

/* 评论 LV 徽章 */
.comment-lv-badge {
    display: inline-block;
    color: var(--text-primary);
    font-size: 0.55rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 2px;
    letter-spacing: 0.3px;
    line-height: 1.2;
    flex-shrink: 0;
}
.comment-lv-badge[data-level="1"] { background: linear-gradient(135deg, var(--level-lv1), #7CB342); }
.comment-lv-badge[data-level="2"] { background: linear-gradient(135deg, var(--level-lv2), #42A5F5); }
.comment-lv-badge[data-level="3"] { background: linear-gradient(135deg, var(--level-lv3), #FFCA28); color: #333; }
.comment-lv-badge[data-level="4"] { background: linear-gradient(135deg, var(--level-lv4), #FFA726); }
.comment-lv-badge[data-level="5"] { background: linear-gradient(135deg, var(--level-lv5), #F44336); }
.comment-lv-badge[data-level="6"] { background: linear-gradient(135deg, var(--level-lv6), #EC407A); }
.comment-lv-badge[data-level="7"] { background: linear-gradient(135deg, var(--level-lv7), #AB47BC); }

/* 评论成就图标 */
.comment-badge-icon {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

/* 评论作者链接 */
.comment-author-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* 评论操作按钮 */
.comment-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
}
.btn-forward {
    background: var(--glass-06);
    border: 1px solid var(--glass-12);
    color: var(--glass-50);
    padding: 3px 12px;
    border-radius: 14px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.btn-forward:hover {
    background: var(--glass-12);
    color: var(--text-primary);
    border-color: var(--glass-25);
}
.btn-reply {
    background: none;
    border: none;
    color: var(--accent);
    padding: 3px 8px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}
.btn-reply:hover {
    color: var(--accent-light-rgb);
    text-decoration: underline;
}

/* ===== 内联回复表单 ===== */
.inline-reply-form {
    margin: 0 0 12px 0;
    animation: inlineReplyIn 0.2s ease;
}
@keyframes inlineReplyIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.inline-reply-body {
    padding: 12px 16px;
    background: var(--glass-06);
    border-radius: 10px;
    border: 1px solid var(--accent-15);
}
.inline-reply-textarea {
    background: var(--glass-08) !important;
    border: 1px solid var(--accent-18) !important;
    color: var(--text-primary) !important;
    font-size: 0.85rem;
    resize: vertical;
    min-height: 60px;
    margin-bottom: 10px;
}
.inline-reply-textarea:focus {
    background: var(--glass-10) !important;
    border-color: var(--accent-50) !important;
    box-shadow: 0 0 0 3px var(--accent-08) !important;
}
.inline-reply-textarea::placeholder {
    color: var(--glass-35);
}
.inline-reply-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===== 统一确认对话框 ===== */
.confirm-dialog-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--black-55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 99999;
    align-items: center;
    justify-content: center;
}
.confirm-dialog-overlay.active {
    display: flex;
}
.confirm-dialog-modal {
    background: linear-gradient(160deg, var(--glass-12) 0%, var(--glass-06) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 16px;
    border: 1px solid var(--accent-20);
    box-shadow: 0 8px 32px var(--black-40), 0 2px 8px var(--accent-08), inset 0 1px 0 var(--glass-08);
    width: 380px;
    max-width: 90vw;
    overflow: hidden;
    animation: confirmModalIn 0.25s ease;
}
@keyframes confirmModalIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.confirm-dialog-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--accent-12);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}
.confirm-dialog-icon {
    font-size: 1.3rem;
    color: var(--warning-icon);
}
.confirm-dialog-body {
    padding: 20px 24px;
}
.confirm-dialog-message {
    color: var(--glass-80);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}
.confirm-dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 24px;
    border-top: 1px solid var(--accent-10);
}
.confirm-dialog-btn {
    padding: 8px 24px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}
.confirm-dialog-btn-cancel {
    background: var(--glass-08);
    color: var(--glass-70);
    border: 1px solid var(--glass-15);
}
.confirm-dialog-btn-cancel:hover {
    background: var(--glass-12);
    color: var(--text-primary);
}
.confirm-dialog-btn-confirm {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 2px 8px var(--accent-25);
}
.confirm-dialog-btn-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--accent-35);
}

/* ===== 主题按钮 ===== */
.btn-accent {
    background: var(--accent-gradient);
    border: none;
    color: #fff;
    font-weight: 500;
    border-radius: 8px;
    padding: 8px 20px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px var(--accent-25);
}
.btn-accent:hover {
    background: var(--accent-gradient-reverse);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px var(--accent-35);
}
.btn-accent:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px var(--accent-20);
}
.btn-accent-sm {
    padding: 5px 14px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-ghost {
    background: var(--glass-08);
    border: 1px solid var(--glass-18);
    color: var(--glass-70);
    font-weight: 500;
    border-radius: 8px;
    padding: 8px 20px;
    transition: all 0.2s ease;
}
.btn-ghost:hover {
    background: var(--glass-12);
    border-color: var(--glass-25);
    color: var(--text-primary);
}
.btn-ghost-sm {
    padding: 5px 14px;
    font-size: 0.8rem;
    border-radius: 6px;
}

/* ===== 点赞按钮 ===== */
.like-btn {
    transition: all 0.25s ease;
}
.like-btn.liked {
    background: var(--accent-gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 2px 12px var(--accent-30);
}
.like-btn.liked:hover {
    background: var(--accent-gradient-reverse);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 18px var(--accent-40);
    transform: translateY(-1px);
}

/* ===== 分享卡片弹窗 ===== */
.share-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--black-55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 99999;
    align-items: center;
    justify-content: center;
}
.share-overlay.active {
    display: flex;
}
.share-card {
    background: linear-gradient(160deg, var(--glass-12) 0%, var(--glass-06) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--accent-20);
    box-shadow: 0 8px 32px var(--black-40), 0 2px 8px var(--accent-08), inset 0 1px 0 var(--glass-08);
    width: 420px;
    max-width: 92vw;
    overflow: hidden;
    animation: shareCardIn 0.25s ease;
}
@keyframes shareCardIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.share-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--accent-12);
}
.share-card-header-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-70);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.share-card-header-label i {
    font-size: 0.85rem;
}
.share-card-close {
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-08);
    border: 1px solid var(--glass-15);
    border-radius: 6px;
    color: var(--glass-60);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}
.share-card-close:hover {
    background: var(--glass-14);
    color: var(--text-primary);
}
.share-card-body {
    padding: 20px 24px;
    position: relative;
}
.share-card-type-label {
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 0.72rem;
    color: var(--glass-35);
    font-weight: 400;
    letter-spacing: 0.5px;
    user-select: none;
    pointer-events: none;
}
.share-card-author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.share-card-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-25);
}
.share-card-author-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}
.share-card-time {
    color: var(--glass-50);
    font-size: 0.75rem;
}
.share-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 12px;
}
.share-card-snippet {
    background: var(--glass-05);
    border-left: 3px solid var(--accent-35);
    padding: 10px 14px;
    border-radius: 0 8px 8px 0;
    font-size: 0.85rem;
    color: var(--glass-65);
    line-height: 1.5;
    margin-bottom: 14px;
}
.share-card-stats {
    display: flex;
    gap: 20px;
    padding-top: 12px;
    border-top: 1px solid var(--accent-10);
}
.share-card-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--glass-55);
    font-size: 0.82rem;
}
.share-card-stat i {
    font-size: 0.9rem;
    color: var(--accent-60);
}
.share-card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border-top: 1px solid var(--accent-10);
    justify-content: flex-end;
}
.share-card-checkbox {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    color: var(--glass-50);
    cursor: pointer;
    user-select: none;
    margin-right: auto;
}
.share-card-checkbox input {
    accent-color: var(--accent);
    width: 14px; height: 14px;
    cursor: pointer;
}
.share-card-link-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--accent-10);
}
.share-card-link-info {
    flex: 1;
    min-width: 0;
}
.share-card-link-label {
    font-size: 0.75rem;
    color: var(--glass-40);
}
.share-card-link-url {
    font-size: 0.72rem;
    color: var(--glass-45);
    word-break: break-all;
}
.share-card-qr {
    flex-shrink: 0;
    width: 86px;
    height: 86px;
    border-radius: 4px;
    background: #fff;
    padding: 3px;
    line-height: 0;
}
.share-card-qr img {
    display: block;
}