/**
 * 卡尼奶主题 — 现代化极客侧边栏设计样式 (Modern Sidebar Styles)
 *
 * 磨砂玻璃拟态、微光投影、响应式与双模暗黑自适应
 */

/* ==========================================================================
   1. 侧边栏容器与网格布局
   ========================================================================== */
.knn-modern-sider {
    width: 320px !important;
    flex: 0 0 320px !important;
    margin-left: 24px !important;
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
}

@media (max-width: 991px) {
    .knn-modern-sider {
        width: 100% !important;
        flex: 1 1 auto !important;
        margin-left: 0 !important;
        margin-top: 24px !important;
    }
}

/* ==========================================================================
   2. 极客毛玻璃拟态卡片基础 (Glassmorphism Card Base)
   ========================================================================== */
.knn-sider-card {
    background: rgba(255, 255, 255, 0.76) !important;
    backdrop-filter: blur(16px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(16px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.7) !important;
    border-radius: 16px !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04) !important;
    padding: 18px !important;
    box-sizing: border-box !important;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
    overflow: hidden;
}

.knn-sider-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(106, 90, 249, 0.1) !important;
}

/* 暗色模式适配 */
body.dark-mode .knn-sider-card,
body.dark-mode-auto .knn-sider-card {
    background: rgba(26, 27, 34, 0.78) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35) !important;
}

body.dark-mode .knn-sider-card:hover,
body.dark-mode-auto .knn-sider-card:hover {
    box-shadow: 0 12px 32px rgba(106, 90, 249, 0.22) !important;
}

/* 卡片统一标题头 */
.knn-sider-card .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

body.dark-mode .knn-sider-card .card-header,
body.dark-mode-auto .knn-sider-card .card-header {
    border-bottom-color: rgba(255, 255, 255, 0.07);
}

.knn-sider-card .card-header .header-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--knn-title-color, #2d3748);
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.knn-sider-card .card-header .header-title i {
    color: #6a5af9;
    font-size: 14px;
}

body.dark-mode .knn-sider-card .card-header .header-title,
body.dark-mode-auto .knn-sider-card .card-header .header-title {
    color: #e2e8f0;
}

/* ==========================================================================
   3. 站长极客名片 (Author Profile Widget)
   ========================================================================== */
.knn-card-profile .profile-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.knn-card-profile .profile-avatar-box {
    position: relative;
    width: 62px;
    height: 62px;
    flex-shrink: 0;
}

.knn-card-profile .profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 16px rgba(106, 90, 249, 0.35);
    border: 2px solid rgba(255, 255, 255, 0.85);
    transition: transform 0.4s ease;
}

.knn-card-profile:hover .profile-avatar {
    transform: scale(1.06) rotate(3deg);
}

.knn-card-profile .profile-status-dot {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    border: 2px solid #ffffff;
    box-shadow: 0 0 6px #10b981;
    animation: knn-pulse-dot 2s infinite ease-in-out;
}

@keyframes knn-pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.75; }
}

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

.knn-card-profile .profile-name {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 4px 0;
    color: var(--knn-title-color, #1a202c);
    display: flex;
    align-items: center;
    gap: 6px;
}

body.dark-mode .knn-card-profile .profile-name,
body.dark-mode-auto .knn-card-profile .profile-name {
    color: #f7fafc;
}

.knn-card-profile .profile-badge-pro {
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6a5af9 0%, #a8a0c8 100%);
    color: #ffffff;
    letter-spacing: 0.5px;
}

.knn-card-profile .profile-typing-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.knn-card-profile .profile-typing-tags .tag-item {
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 6px;
    background: rgba(106, 90, 249, 0.08);
    color: #6a5af9;
    font-weight: 500;
}

body.dark-mode .knn-card-profile .profile-typing-tags .tag-item,
body.dark-mode-auto .knn-card-profile .profile-typing-tags .tag-item {
    background: rgba(106, 90, 249, 0.2);
    color: #c4b5fd;
}

/* 正在折腾状态条 */
.knn-card-profile .profile-now-status {
    margin-top: 14px;
    padding: 8px 12px;
    border-radius: 10px;
    background: rgba(106, 90, 249, 0.06);
    border: 1px dashed rgba(106, 90, 249, 0.25);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: #4a5568;
}

body.dark-mode .knn-card-profile .profile-now-status,
body.dark-mode-auto .knn-card-profile .profile-now-status {
    background: rgba(106, 90, 249, 0.12);
    border-color: rgba(106, 90, 249, 0.35);
    color: #cbd5e0;
}

.knn-card-profile .profile-now-status .now-icon {
    font-size: 13px;
    color: #eab308;
}

.knn-card-profile .profile-now-status .now-label {
    font-weight: 600;
    color: #6a5af9;
    flex-shrink: 0;
}

body.dark-mode .knn-card-profile .profile-now-status .now-label,
body.dark-mode-auto .knn-card-profile .profile-now-status .now-label {
    color: #a78bfa;
}

.knn-card-profile .profile-now-status .now-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 统计数据网格 */
.knn-card-profile .profile-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-top: 14px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 12px;
    padding: 10px 6px;
    text-align: center;
}

body.dark-mode .knn-card-profile .profile-stats-grid,
body.dark-mode-auto .knn-card-profile .profile-stats-grid {
    background: rgba(255, 255, 255, 0.03);
}

.knn-card-profile .stat-cell .stat-num {
    font-family: 'JetBrains Mono', Consolas, sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--knn-title-color, #2d3748);
}

body.dark-mode .knn-card-profile .stat-cell .stat-num,
body.dark-mode-auto .knn-card-profile .stat-cell .stat-num {
    color: #edf2f7;
}

.knn-card-profile .stat-cell .stat-label {
    font-size: 11px;
    color: #718096;
    margin-top: 2px;
}

body.dark-mode .knn-card-profile .stat-cell .stat-label,
body.dark-mode-auto .knn-card-profile .stat-cell .stat-label {
    color: #a0aec0;
}

/* 社交按钮组 */
.knn-card-profile .profile-socials {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
}

.knn-card-profile .social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.04);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #4a5568;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode .knn-card-profile .social-btn,
body.dark-mode-auto .knn-card-profile .social-btn {
    background: rgba(255, 255, 255, 0.06);
    color: #cbd5e0;
}

.knn-card-profile .social-btn:hover {
    background: #6a5af9;
    color: #ffffff !important;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 4px 14px rgba(106, 90, 249, 0.4);
}

/* ==========================================================================
   4. 智能粘性文章目录 (Sticky TOC Widget)
   ========================================================================== */
.knn-card-toc {
    position: sticky !important;
    top: 75px !important;
    z-index: 15 !important;
    max-height: calc(100vh - 95px);
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
}

body.dark-mode .knn-card-toc,
body.dark-mode-auto .knn-card-toc {
    background: rgba(26, 27, 34, 0.92) !important;
}

.knn-card-toc .toc-percent {
    font-family: 'JetBrains Mono', Consolas, sans-serif;
    font-size: 12px;
    font-weight: 700;
    color: #6a5af9;
    background: rgba(106, 90, 249, 0.1);
    padding: 2px 7px;
    border-radius: 12px;
}

.knn-card-toc .toc-content-wrapper {
    position: relative;
    overflow-y: auto;
    max-height: calc(100vh - 165px);
    padding-left: 12px;
    scroll-behavior: smooth;
}

/* 自定义轻量滚动条 */
.knn-card-toc .toc-content-wrapper::-webkit-scrollbar {
    width: 4px;
}
.knn-card-toc .toc-content-wrapper::-webkit-scrollbar-thumb {
    background: rgba(106, 90, 249, 0.25);
    border-radius: 4px;
}

.knn-card-toc .toc-active-line {
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 24px;
    background: #6a5af9;
    border-radius: 3px;
    box-shadow: 0 0 8px #6a5af9;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.knn-card-toc .toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.knn-card-toc .toc-item {
    margin: 4px 0;
    line-height: 1.4;
}

.knn-card-toc .toc-level-h2 {
    font-size: 13px;
    font-weight: 600;
}

.knn-card-toc .toc-level-h3 {
    font-size: 12px;
    padding-left: 12px;
    color: #718096;
}

.knn-card-toc .toc-level-h4 {
    font-size: 11px;
    padding-left: 22px;
    color: #a0aec0;
}

.knn-card-toc .toc-link {
    color: #4a5568;
    text-decoration: none;
    display: block;
    padding: 3px 6px;
    border-radius: 6px;
    transition: all 0.2s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body.dark-mode .knn-card-toc .toc-link,
body.dark-mode-auto .knn-card-toc .toc-link {
    color: #a0aec0;
}

.knn-card-toc .toc-link:hover,
.knn-card-toc .toc-link.is-active {
    color: #6a5af9 !important;
    background: rgba(106, 90, 249, 0.08);
}

body.dark-mode .knn-card-toc .toc-link:hover,
body.dark-mode .knn-card-toc .toc-link.is-active,
body.dark-mode-auto .knn-card-toc .toc-link:hover,
body.dark-mode-auto .knn-card-toc .toc-link.is-active {
    color: #c4b5fd !important;
    background: rgba(106, 90, 249, 0.16);
}

/* ==========================================================================
   5. 今日程序员老黄历 & 极客一言 (Almanac Widget)
   ========================================================================== */
.knn-card-almanac .almanac-date {
    font-size: 11px;
    font-weight: 600;
    color: #718096;
    background: rgba(0, 0, 0, 0.04);
    padding: 2px 7px;
    border-radius: 10px;
}

body.dark-mode .knn-card-almanac .almanac-date,
body.dark-mode-auto .knn-card-almanac .almanac-date {
    background: rgba(255, 255, 255, 0.08);
    color: #a0aec0;
}

.knn-card-almanac .almanac-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.knn-card-almanac .almanac-col {
    background: rgba(0, 0, 0, 0.02);
    border-radius: 12px;
    padding: 10px;
}

body.dark-mode .knn-card-almanac .almanac-col,
body.dark-mode-auto .knn-card-almanac .almanac-col {
    background: rgba(255, 255, 255, 0.03);
}

.knn-card-almanac .almanac-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 6px;
    margin-bottom: 8px;
}

.knn-card-almanac .tag-good {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
}

.knn-card-almanac .tag-bad {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}

.knn-card-almanac .almanac-item {
    margin-bottom: 8px;
}

.knn-card-almanac .almanac-item:last-child {
    margin-bottom: 0;
}

.knn-card-almanac .almanac-item .item-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--knn-title-color, #2d3748);
}

body.dark-mode .knn-card-almanac .almanac-item .item-name,
body.dark-mode-auto .knn-card-almanac .almanac-item .item-name {
    color: #e2e8f0;
}

.knn-card-almanac .almanac-item .item-desc {
    font-size: 11px;
    color: #718096;
    margin-top: 1px;
    line-height: 1.3;
}

body.dark-mode .knn-card-almanac .almanac-item .item-desc,
body.dark-mode-auto .knn-card-almanac .almanac-item .item-desc {
    color: #a0aec0;
}

/* 极客一言 */
.knn-card-almanac .almanac-quote-box {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(106, 90, 249, 0.06);
    border-left: 3px solid #6a5af9;
    position: relative;
}

body.dark-mode .knn-card-almanac .almanac-quote-box,
body.dark-mode-auto .knn-card-almanac .almanac-quote-box {
    background: rgba(106, 90, 249, 0.12);
}

.knn-card-almanac .quote-text {
    font-size: 12px;
    color: #4a5568;
    line-height: 1.4;
    font-style: italic;
    padding-right: 20px;
    transition: opacity 0.2s ease;
}

body.dark-mode .knn-card-almanac .quote-text,
body.dark-mode-auto .knn-card-almanac .quote-text {
    color: #cbd5e0;
}

.knn-card-almanac .quote-author {
    font-size: 11px;
    color: #718096;
    text-align: right;
    margin-top: 4px;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.knn-card-almanac .quote-refresh-btn {
    position: absolute;
    right: 8px;
    top: 8px;
    border: none;
    background: transparent;
    color: #6a5af9;
    font-size: 12px;
    cursor: pointer;
    padding: 2px;
    opacity: 0.7;
    transition: opacity 0.2s, transform 0.5s ease;
}

.knn-card-almanac .quote-refresh-btn:hover {
    opacity: 1;
}

.knn-card-almanac .quote-refresh-btn.rotating {
    transform: rotate(360deg);
}

/* ==========================================================================
   6. 人生与年度时光进度条 (Time Progress Widget)
   ========================================================================== */
.knn-card-time-progress .progress-year-tag {
    font-size: 11px;
    font-weight: 700;
    color: #6a5af9;
    background: rgba(106, 90, 249, 0.1);
    padding: 2px 7px;
    border-radius: 10px;
}

.knn-card-time-progress .time-progress-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.knn-card-time-progress .progress-row .progress-label-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    margin-bottom: 5px;
    color: #4a5568;
}

body.dark-mode .knn-card-time-progress .progress-row .progress-label-wrap,
body.dark-mode-auto .knn-card-time-progress .progress-row .progress-label-wrap {
    color: #cbd5e0;
}

.knn-card-time-progress .progress-val {
    font-family: 'JetBrains Mono', Consolas, sans-serif;
    font-weight: 700;
    font-size: 11px;
    color: #6a5af9;
}

.knn-card-time-progress .progress-val.val-year {
    color: #f59e0b;
}

.knn-card-time-progress .progress-bar-bg {
    width: 100%;
    height: 7px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 7px;
    overflow: hidden;
}

body.dark-mode .knn-card-time-progress .progress-bar-bg,
body.dark-mode-auto .knn-card-time-progress .progress-bar-bg {
    background: rgba(255, 255, 255, 0.08);
}

.knn-card-time-progress .progress-bar-fill {
    height: 100%;
    border-radius: 7px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.knn-card-time-progress .fill-today {
    background: linear-gradient(90deg, #6a5af9 0%, #a78bfa 100%);
}

.knn-card-time-progress .fill-week {
    background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
}

.knn-card-time-progress .fill-month {
    background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

.knn-card-time-progress .fill-year {
    background: linear-gradient(90deg, #6a5af9 0%, #f59e0b 100%);
}

.knn-card-time-progress .progress-footer-tip {
    margin-top: 14px;
    text-align: center;
    font-size: 11px;
    color: #a0aec0;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   7. 热门推荐文章卡片 (Hot Posts Widget)
   ========================================================================== */
.knn-card-hot-posts .hot-badge-fire {
    font-size: 10px;
    font-weight: 800;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.12);
    padding: 1px 6px;
    border-radius: 10px;
    letter-spacing: 0.5px;
}

.knn-card-hot-posts .hot-posts-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.knn-card-hot-posts .hot-post-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.knn-card-hot-posts .hot-post-item:hover {
    background: rgba(106, 90, 249, 0.06);
    transform: translateX(3px);
}

body.dark-mode .knn-card-hot-posts .hot-post-item:hover,
body.dark-mode-auto .knn-card-hot-posts .hot-post-item:hover {
    background: rgba(106, 90, 249, 0.14);
}

.knn-card-hot-posts .hot-post-rank {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.05);
    color: #718096;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.knn-card-hot-posts .hot-post-rank.rank-top {
    background: linear-gradient(135deg, #6a5af9 0%, #9a92b9 100%);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(106, 90, 249, 0.35);
}

.knn-card-hot-posts .hot-post-thumb {
    width: 54px;
    height: 42px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.knn-card-hot-posts .hot-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.knn-card-hot-posts .hot-post-item:hover .hot-post-thumb img {
    transform: scale(1.1);
}

.knn-card-hot-posts .hot-post-info {
    flex: 1;
    min-width: 0;
}

.knn-card-hot-posts .hot-post-title {
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: var(--knn-title-color, #2d3748);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.35;
}

body.dark-mode .knn-card-hot-posts .hot-post-title,
body.dark-mode-auto .knn-card-hot-posts .hot-post-title {
    color: #edf2f7;
}

.knn-card-hot-posts .hot-post-meta {
    font-size: 11px;
    color: #a0aec0;
    display: flex;
    gap: 10px;
}

/* ==========================================================================
   8. 站点运行里程碑 (Milestones Widget)
   ========================================================================== */
.knn-card-milestones .status-indicator {
    font-size: 11px;
    font-weight: 600;
    color: #10b981;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.knn-card-milestones .status-dot-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 6px #10b981;
    animation: knn-pulse-dot 1.5s infinite ease-in-out;
}

.knn-card-milestones .milestone-runtime-box {
    background: rgba(106, 90, 249, 0.05);
    border: 1px solid rgba(106, 90, 249, 0.15);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    margin-bottom: 12px;
}

body.dark-mode .knn-card-milestones .milestone-runtime-box,
body.dark-mode-auto .knn-card-milestones .milestone-runtime-box {
    background: rgba(106, 90, 249, 0.1);
    border-color: rgba(106, 90, 249, 0.25);
}

.knn-card-milestones .runtime-title {
    font-size: 11px;
    color: #718096;
    margin-bottom: 4px;
}

body.dark-mode .knn-card-milestones .runtime-title,
body.dark-mode-auto .knn-card-milestones .runtime-title {
    color: #a0aec0;
}

.knn-card-milestones .runtime-digits {
    font-family: 'JetBrains Mono', Consolas, sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: #4a5568;
}

body.dark-mode .knn-card-milestones .runtime-digits,
body.dark-mode-auto .knn-card-milestones .runtime-digits {
    color: #e2e8f0;
}

.knn-card-milestones .runtime-digits .num {
    font-size: 16px;
    font-weight: 700;
    color: #6a5af9;
}

body.dark-mode .knn-card-milestones .runtime-digits .num,
body.dark-mode-auto .knn-card-milestones .runtime-digits .num {
    color: #c4b5fd;
}

.knn-card-milestones .milestone-stats-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.knn-card-milestones .m-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    padding: 6px 8px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.02);
}

body.dark-mode .knn-card-milestones .m-stat-item,
body.dark-mode-auto .knn-card-milestones .m-stat-item {
    background: rgba(255, 255, 255, 0.03);
}

.knn-card-milestones .m-stat-label {
    color: #718096;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

body.dark-mode .knn-card-milestones .m-stat-label,
body.dark-mode-auto .knn-card-milestones .m-stat-label {
    color: #a0aec0;
}

.knn-card-milestones .m-stat-val {
    font-family: 'JetBrains Mono', Consolas, sans-serif;
    font-weight: 700;
    color: var(--knn-title-color, #2d3748);
}

body.dark-mode .knn-card-milestones .m-stat-val,
body.dark-mode-auto .knn-card-milestones .m-stat-val {
    color: #edf2f7;
}

.knn-card-milestones .milestone-footer-note {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: #a0aec0;
    padding-top: 6px;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
}

body.dark-mode .knn-card-milestones .milestone-footer-note,
body.dark-mode-auto .knn-card-milestones .milestone-footer-note {
    border-top-color: rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   9. 通用全局小提示 (Copy Toast)
   ========================================================================== */
.knn-copy-toast {
    position: fixed;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(16, 185, 129, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff;
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999999;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.knn-copy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}