:root {
    --bg: #fafafa;
    --card: #ffffff;
    --text: #2b2b2b;
    --text-secondary: #5a5a5a;
    --meta: #9a9a9a;
    --border: #ececec;
    --primary: #1B3A5B;
    --primary-hover: #2a5278;
    --danger: #c0392b;
    --success: #2e7d32;
    --code-bg: #f5f5f5;
    --quote-border: #d0d0d0;
    --tag-bg: #eef3f8;
    --tag-text: #1B3A5B;
    --shadow: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);
    --shadow-hover: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
}

[data-theme="dark"] {
    --bg: #121212;
    --card: #1e1e1e;
    --text: #e8e8e8;
    --text-secondary: #b0b0b0;
    --meta: #777;
    --border: #2a2a2a;
    --primary: #5b9bd5;
    --primary-hover: #7ab0e0;
    --danger: #e74c3c;
    --success: #4caf50;
    --code-bg: #2a2a2a;
    --quote-border: #444;
    --tag-bg: #2a3a4a;
    --tag-text: #8ab4d8;
    --shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.4);
    --shadow-hover: 0 4px 12px rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.3);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #121212;
        --card: #1e1e1e;
        --text: #e8e8e8;
        --text-secondary: #b0b0b0;
        --meta: #777;
        --border: #2a2a2a;
        --primary: #5b9bd5;
        --primary-hover: #7ab0e0;
        --danger: #e74c3c;
        --success: #4caf50;
        --code-bg: #2a2a2a;
        --quote-border: #444;
        --tag-bg: #2a3a4a;
        --tag-text: #8ab4d8;
        --shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.4);
        --shadow-hover: 0 4px 12px rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.3);
    }
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    transition: background .2s ease, color .2s ease;
}

/* ---------- 整体布局 ---------- */
.wb-app {
    display: flex;
    min-height: 100vh;
    max-width: 1100px;
    margin: 0 auto;
}

/* ---------- 侧边栏 ---------- */
.wb-sidebar {
    width: 260px;
    flex-shrink: 0;
    padding: 24px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-right: 1px solid var(--border);
}
.wb-sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 20px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.wb-sidebar-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}
.wb-sidebar-title {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.2;
}
.wb-sidebar-subtitle {
    font-size: 12px;
    color: var(--meta);
    margin-top: 2px;
}

/* 侧边栏导航项 */
.wb-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.wb-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background .15s ease, color .15s ease;
    position: relative;
}
.wb-nav-item:hover {
    background: var(--code-bg);
    color: var(--text);
}
.wb-nav-item.active {
    background: var(--tag-bg);
    color: var(--primary);
}
.wb-nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.wb-nav-item .wb-nav-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--meta);
    background: var(--code-bg);
    padding: 1px 8px;
    border-radius: 10px;
    font-variant-numeric: tabular-nums;
}
.wb-nav-item.active .wb-nav-count {
    background: rgba(27,58,91,.1);
    color: var(--primary);
}

.wb-nav-section {
    font-size: 11px;
    font-weight: 600;
    color: var(--meta);
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 16px 12px 6px;
}

/* 侧边栏底部 */
.wb-sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.wb-sidebar-footer .wb-nav-item {
    font-size: 13px;
    padding: 8px 12px;
}

/* 侧边栏搜索框 */
.wb-sidebar-search {
    margin-bottom: 8px;
}
.wb-sidebar-search .wb-search { width: 100%; }
.wb-sidebar-search .wb-search input {
    width: 100%;
}
.wb-sidebar-search .wb-search input:focus {
    width: 100%;
}

/* ---------- 主内容区 ---------- */
.wb-main {
    flex: 1;
    min-width: 0;
    padding: 0 32px;
    max-width: 680px;
}

/* ---------- 移动端顶栏 ---------- */
.wb-mobile-bar {
    display: none;
    position: sticky;
    top: 0;
    z-index: 30;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 10px 14px;
    align-items: center;
    gap: 12px;
}
.wb-hamburger {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background .15s ease;
}
.wb-hamburger:hover { background: var(--code-bg); }
.wb-hamburger svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
}
.wb-mobile-title {
    font-size: 16px;
    font-weight: 600;
    flex: 1;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.wb-mobile-action {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
}
.wb-mobile-action:hover { background: var(--code-bg); }
.wb-mobile-action svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

/* 移动端遮罩 */
.wb-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 40;
    opacity: 0;
    transition: opacity .25s ease;
}
.wb-overlay.show {
    display: block;
    opacity: 1;
}

/* ---------- 页面标题区 ---------- */
.wb-page-header {
    padding: 24px 0 16px;
}
.wb-page-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
}
.wb-page-subtitle {
    font-size: 14px;
    color: var(--meta);
    margin-top: 4px;
}

/* ---------- 搜索框（通用） ---------- */
.wb-search {
    display: flex;
    align-items: center;
    position: relative;
}
.wb-search input {
    width: 100%;
    padding: 8px 12px 8px 34px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--card);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color .2s ease;
}
.wb-search input:focus {
    border-color: var(--primary);
}
.wb-search svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--meta);
}

/* ---------- 主题切换按钮 ---------- */
.wb-theme-toggle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background .2s ease, transform .2s ease;
}
.wb-theme-toggle:hover { background: var(--tag-bg); transform: rotate(15deg); }
.wb-theme-toggle svg { width: 16px; height: 16px; }

/* ---------- 按钮 ---------- */
.wb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 14px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: background .2s ease, opacity .2s ease, transform .1s ease;
    position: relative;
}
.wb-btn:hover { background: var(--primary-hover); }
.wb-btn:active { transform: scale(.97); }
.wb-btn:disabled { opacity: .6; cursor: not-allowed; }
.wb-btn-ghost {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--border);
}
.wb-btn-ghost:hover {
    background: var(--tag-bg);
    border-color: var(--primary);
}

/* 按钮 loading spinner */
.wb-btn .wb-spinner {
    display: none;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: wb-spin .6s linear infinite;
    margin-right: 6px;
}
.wb-btn.loading .wb-spinner { display: inline-block; }
.wb-btn.loading .wb-btn-text { opacity: .8; }
@keyframes wb-spin { to { transform: rotate(360deg); } }

/* ---------- 列表 / 卡片 ---------- */
.wb-list { display: flex; flex-direction: column; gap: 10px; }
.wb-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    box-shadow: var(--shadow);
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
    position: relative;
}
.wb-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: #d8d8d8;
}
[data-theme="dark"] .wb-card:hover { border-color: #3a3a3a; }
.wb-card.pinned::before {
    content: '';
    position: absolute;
    left: -1px;
    top: 14px;
    bottom: 14px;
    width: 3px;
    background: var(--primary);
    border-radius: 0 3px 3px 0;
}
.wb-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    gap: 8px;
}
.wb-card-meta-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.wb-card-time {
    color: var(--meta);
    font-size: 13px;
    text-decoration: none;
}
.wb-card-time:hover { color: var(--primary); }
.wb-pin-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    color: var(--primary);
    background: var(--tag-bg);
    padding: 2px 6px;
    border-radius: 4px;
}
.wb-pin-badge svg { width: 10px; height: 10px; }
.wb-card-actions { display: flex; gap: 4px; align-items: center; }
.wb-del, .wb-pin-btn {
    border: none;
    background: transparent;
    color: var(--meta);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 6px;
    transition: color .2s ease, background .2s ease;
}
.wb-del:hover { color: var(--danger); background: rgba(192,57,43,.1); }
.wb-pin-btn:hover { color: var(--primary); background: var(--tag-bg); }

/* ---------- 卡片内容 / Markdown ---------- */
.wb-card-content {
    word-break: break-word;
    color: var(--text);
    font-size: 15px;
    line-height: 1.75;
}
.wb-card-content p { margin: 0 0 .8em; }
.wb-card-content p:last-child { margin-bottom: 0; }
.wb-card-content a { color: var(--primary); text-decoration: none; }
.wb-card-content a:hover { text-decoration: underline; }
.wb-card-content strong { font-weight: 600; }
.wb-card-content em { font-style: italic; }
.wb-card-content code {
    background: var(--code-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: .88em;
}
.wb-card-content pre {
    background: var(--code-bg);
    padding: 12px 14px;
    border-radius: 8px;
    overflow-x: auto;
    margin: .8em 0;
}
.wb-card-content pre code {
    background: none;
    padding: 0;
    font-size: .88em;
    line-height: 1.6;
}
.wb-card-content blockquote {
    margin: .8em 0;
    padding: 8px 14px;
    border-left: 3px solid var(--quote-border);
    color: var(--text-secondary);
    background: var(--code-bg);
    border-radius: 0 8px 8px 0;
}
.wb-card-content blockquote p:last-child { margin-bottom: 0; }
.wb-card-content ul, .wb-card-content ol {
    margin: .6em 0;
    padding-left: 1.6em;
}
.wb-card-content ul li, .wb-card-content ol li {
    margin: .3em 0;
}
.wb-card-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1em 0;
}

/* 标签 */
.wb-tag {
    display: inline-block;
    font-size: 13px;
    color: var(--tag-text);
    background: var(--tag-bg);
    padding: 1px 8px;
    border-radius: 4px;
    text-decoration: none;
    margin-right: 4px;
    margin-bottom: 2px;
    transition: background .2s ease;
}
.wb-tag:hover { background: var(--border); text-decoration: none; }

/* ---------- 底部操作条（点赞等） ---------- */
.wb-card-foot {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.wb-card-foot-left { display: flex; align-items: center; gap: 12px; }
.wb-like {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
    background: transparent;
    color: var(--meta);
    font-size: 13px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 999px;
    transition: color .2s ease, background .2s ease, transform .2s ease;
}
.wb-like:hover { background: var(--tag-bg); }
.wb-like svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .2s ease; }
.wb-like.liked { color: var(--danger); }
.wb-like.liked svg { fill: var(--danger); stroke: var(--danger); }
.wb-like.pop svg { animation: wb-heart-pop .35s ease; }
@keyframes wb-heart-pop {
    0% { transform: scale(1); }
    40% { transform: scale(1.4); }
    70% { transform: scale(.9); }
    100% { transform: scale(1); }
}
.wb-like-count { font-variant-numeric: tabular-nums; }

.wb-comment-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
    background: transparent;
    color: var(--meta);
    font-size: 13px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 999px;
    transition: color .2s ease, background .2s ease;
}
.wb-comment-btn:hover { background: var(--tag-bg); color: var(--primary); }
.wb-comment-btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ---------- 图片网格 ---------- */
.wb-imgs {
    display: grid;
    gap: 6px;
    margin-top: 10px;
    grid-template-columns: repeat(3, 1fr);
}
.wb-imgs.cols-1 { grid-template-columns: 1fr; max-width: 320px; }
.wb-imgs.cols-2 { grid-template-columns: repeat(2, 1fr); }
.wb-imgs a {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: zoom-in;
}
.wb-imgs img {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10px;
    background: var(--code-bg);
    transition: transform .3s ease;
}
.wb-imgs a:hover img { transform: scale(1.03); }
.wb-imgs-more {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .5);
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}
.wb-imgs.cols-1 img { aspect-ratio: auto; max-height: 480px; object-fit: contain; }

/* ---------- 图片灯箱 ---------- */
#wb-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .92);
    z-index: 50;
    align-items: center;
    justify-content: center;
    padding: 20px;
    cursor: zoom-out;
}
#wb-lightbox.show { display: flex; }
#wb-lightbox img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 8px;
    cursor: default;
}
.wb-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease;
    font-size: 22px;
    line-height: 1;
}
.wb-lightbox-nav:hover { background: rgba(255,255,255,.3); }
.wb-lightbox-prev { left: 16px; }
.wb-lightbox-next { right: 16px; }
.wb-lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.wb-lightbox-close:hover { background: rgba(255,255,255,.3); }
.wb-lightbox-counter {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.7);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

/* ---------- 空态 / 翻页 ---------- */
.wb-empty {
    color: var(--meta);
    padding: 60px 0 40px;
    text-align: center;
}
.wb-empty svg {
    width: 80px;
    height: 80px;
    margin-bottom: 16px;
    opacity: .6;
}
.wb-empty p { margin: 4px 0; }
.wb-empty-title {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}
.wb-empty-desc {
    font-size: 14px;
}

.wb-pager {
    display: flex;
    justify-content: space-between;
    padding: 18px 0 30px;
}
.wb-pager a { color: var(--primary); text-decoration: none; font-size: 14px; }
.wb-pager a:hover { text-decoration: underline; }

/* ---------- 发文 / 编辑 ---------- */
.wb-compose { position: relative; }
.wb-compose textarea {
    width: 100%;
    min-height: 160px;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    font: inherit;
    resize: vertical;
    background: var(--card);
    color: var(--text);
    outline: none;
    transition: border-color .2s ease;
    line-height: 1.75;
}
.wb-compose textarea:focus { border-color: var(--primary); }
.wb-compose textarea.dragover {
    border-color: var(--primary);
    background: var(--tag-bg);
}
.wb-compose-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.wb-upload, .wb-emoji-btn {
    font-size: 20px;
    cursor: pointer;
    user-select: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 4px;
    border-radius: 6px;
    transition: background .2s ease;
    display: inline-flex;
    align-items: center;
}
.wb-upload:hover, .wb-emoji-btn:hover { background: var(--tag-bg); }
.wb-count { color: var(--meta); font-size: 13px; margin-left: auto; }
.wb-msg { margin-top: 10px; font-size: 14px; min-height: 18px; }
.wb-msg.ok { color: var(--success); }
.wb-msg.err { color: var(--danger); }

/* Emoji 选择器 */
.wb-emoji-picker {
    position: absolute;
    bottom: 50px;
    left: 0;
    right: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    box-shadow: var(--shadow-hover);
    z-index: 10;
    display: none;
}
.wb-emoji-picker.show { display: block; }
.wb-emoji-cats {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.wb-emoji-cat {
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background .2s ease;
}
.wb-emoji-cat:hover, .wb-emoji-cat.active { background: var(--tag-bg); }
.wb-emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
    max-height: 180px;
    overflow-y: auto;
}
.wb-emoji-grid span {
    text-align: center;
    padding: 6px 0;
    cursor: pointer;
    border-radius: 6px;
    font-size: 18px;
    transition: background .2s ease;
}
.wb-emoji-grid span:hover { background: var(--tag-bg); }

/* ---------- 评论区 ---------- */
.wb-comments {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.wb-comments-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}
.wb-comment-form {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}
.wb-comment-form textarea {
    flex: 1;
    min-height: 60px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    font-size: 14px;
    resize: vertical;
    background: var(--card);
    color: var(--text);
    outline: none;
}
.wb-comment-form textarea:focus { border-color: var(--primary); }
.wb-comment-form button {
    align-self: flex-end;
    padding: 6px 14px;
    font-size: 13px;
}
.wb-comment-list { display: flex; flex-direction: column; gap: 10px; }
.wb-comment-item {
    padding: 8px 10px;
    background: var(--bg);
    border-radius: 8px;
    font-size: 14px;
    position: relative;
}
.wb-comment-meta {
    font-size: 12px;
    color: var(--meta);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.wb-comment-del {
    border: none;
    background: none;
    color: var(--meta);
    cursor: pointer;
    font-size: 14px;
    padding: 0 4px;
}
.wb-comment-del:hover { color: var(--danger); }
.wb-comment-content {
    word-break: break-word;
    color: var(--text);
    line-height: 1.6;
}
.wb-comment-content a { color: var(--primary); }

/* ---------- 登录 / 初始化 ---------- */
.wb-login, .wb-setup {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    margin-top: 10px;
    box-shadow: var(--shadow);
}
.wb-login input, .wb-setup pre {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font: inherit;
    margin: 8px 0;
    background: var(--bg);
    color: var(--text);
}
.wb-setup pre { background: var(--code-bg); word-break: break-all; }
.wb-err { color: var(--danger); font-size: 14px; }

/* ---------- 标签云 / 归档列表 ---------- */
.wb-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}
.wb-tag-cloud .wb-tag {
    font-size: 13px;
    padding: 4px 10px;
}

.wb-archive-group {
    margin-bottom: 18px;
}
.wb-archive-year {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
    padding: 4px 0;
}
.wb-archive-month {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 8px 0 4px;
    padding-left: 8px;
    border-left: 2px solid var(--border);
}
.wb-archive-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0 10px;
}
.wb-archive-list li {
    padding: 4px 0;
    font-size: 14px;
    border-bottom: 1px dashed var(--border);
    display: flex;
    justify-content: space-between;
    gap: 8px;
}
.wb-archive-list li:last-child { border-bottom: none; }
.wb-archive-list a {
    color: var(--text);
    text-decoration: none;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.wb-archive-list a:hover { color: var(--primary); }
.wb-archive-list .wb-archive-date {
    color: var(--meta);
    font-size: 12px;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

/* ---------- 骨架屏 ---------- */
.wb-skeleton {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    animation: wb-skeleton-pulse 1.5s ease-in-out infinite;
}
.wb-skeleton-line {
    height: 14px;
    background: var(--border);
    border-radius: 4px;
    margin-bottom: 8px;
}
.wb-skeleton-line.short { width: 40%; }
.wb-skeleton-line.medium { width: 70%; }
@keyframes wb-skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .6; }
}

/* ---------- 响应式（移动端） ---------- */
@media (max-width: 768px) {
    .wb-app {
        flex-direction: column;
    }

    /* 侧边栏：移动端变为滑入抽屉 */
    .wb-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 280px;
        z-index: 50;
        background: var(--card);
        border-right: 1px solid var(--border);
        transform: translateX(-100%);
        transition: transform .28s cubic-bezier(.4,0,.2,1);
        padding: 20px 14px;
    }
    .wb-sidebar.open {
        transform: translateX(0);
    }

    /* 移动端顶栏 */
    .wb-mobile-bar {
        display: flex;
    }

    /* 主内容区：移动端去左右 padding，内容紧贴边 */
    .wb-main {
        padding: 0 14px 40px;
        max-width: 100%;
    }

    .wb-page-header {
        padding: 16px 0 12px;
    }
    .wb-page-title {
        font-size: 20px;
    }

    .wb-emoji-grid { grid-template-columns: repeat(6, 1fr); }
    .wb-lightbox-nav { width: 36px; height: 36px; font-size: 18px; }
    .wb-lightbox-prev { left: 8px; }
    .wb-lightbox-next { right: 8px; }
}

@media (max-width: 380px) {
    .wb-mobile-title { font-size: 15px; }
    .wb-btn { padding: 5px 10px; font-size: 12px; }
    .wb-theme-toggle { width: 30px; height: 30px; }
    .wb-theme-toggle svg { width: 14px; height: 14px; }
}

/* ---------- 内联样式外置（配合 CSP 去掉 style-src 的 unsafe-inline） ---------- */
.wb-theme-toggle-full {
    justify-content: flex-start;
    width: 100%;
    border: none;
    background: transparent;
    border-radius: 10px;
}
.wb-icon-sun { display: none; }
.wb-nav-primary {
    background: var(--primary);
    color: #fff;
}
.wb-nav-primary:hover { background: var(--primary-hover); color: #fff; }
.wb-mobile-placeholder {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}
.wb-back-link, .wb-edit-link, .wb-muted-link { text-decoration: none; }
.wb-back-link { color: var(--meta); }
.wb-edit-link { color: var(--primary); }
.wb-muted-link { color: var(--meta); }
.wb-mb12 { margin-bottom: 12px; }