/* 基础样式重置 */
.archive-container {
    padding: 15px;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}


/* 切换按钮样式 - 只影响切换区域的chip */
.switch-card {
    margin-bottom: 20px;
    padding: 10px 0;
}

.tag-chips {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.tag-chips .chip {
    padding: 8px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    margin: 0;
}

.tag-chips .active-chip {
    background: linear-gradient(135deg, #6BB9E0, #338CBA);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(51, 140, 186, 0.3);
}

.tag-chips .inactive-chip {
    background: #f8f9fa;
    color: #6c757d;
}

.tag-chips .inactive-chip:hover {
    background: #e9ecef;
    transform: translateY(-1px);
    box-shadow: none !important; /* 悬停时不要阴影 */
}

/* 时间列表样式 - 两列布局 */
.year-header {
    margin: 30px 0 20px 0;
    position: relative;
}

.archive-year {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
    position: relative;
}

.archive-year i {
    color: #667eea;
    font-size: 20px;
}

.year-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(to right, #667eea, transparent);
    margin-left: 20px;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.archive-item {
    display: flex;
    align-items: flex-start;
    padding: 15px;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.08);
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
}

.archive-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.archive-date {
    margin-right: 15px;
    flex-shrink: 0;
}

.date-circle {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #6BB9E0, #338CBA);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(51, 140, 186, 0.3);
}

.date-circle .day {
    font-size: 16px;
    line-height: 1;
}

.date-circle .month-day {
    font-size: 9px;
    opacity: 0.9;
}

.archive-content {
    flex: 1;
    padding-top: 2px;
}

/* 只对时间列表的post-title应用样式 */
#cd-table .post-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    line-height: 1.4;
    font-weight: 600;
}

#cd-table .post-title a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s ease;
}

#cd-table .post-title a:hover {
    color: #667eea;
}

#cd-table .post-meta {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: #6c757d;
}

#cd-table .post-meta span {
    display: flex;
    align-items: center;
    gap: 3px;
}

#cd-table .post-meta i {
    font-size: 10px;
}

#cd-table .post-category a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

#cd-table .post-category a:hover {
    color: #4fc3f7;
    text-decoration: underline;
}

/* 性能优化相关样式 */
.year-count {
    font-size: 14px;
    color: #999;
    font-weight: normal;
    margin-left: 8px;
}

/* 虚拟滚动容器优化 */
#timeline-content {
    contain: layout style paint;
}

/* GPU加速优化 */
.timeline-card,
.archive-item,
.lazy-image {
    will-change: transform;
    transform: translateZ(0);
}

/* 减少重绘 */
.cd-timeline-block {
    contain: layout;
}


/* 暗黑模式下时间列表优化 */
#dark-mode .archive-item {
    background: rgba(52, 73, 94, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

#dark-mode .archive-item:hover {
    background-color: rgba(52, 73, 94, 0.9);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

#dark-mode #cd-table .post-title a {
    color: #ecf0f1;
}

#dark-mode #cd-table .post-title a:hover {
    color: #667eea;
}

#dark-mode #cd-table .post-meta {
    color: #bdc3c7;
}

#dark-mode #cd-table .post-category a {
    color: #667eea;
}

#dark-mode #cd-table .post-category a:hover {
    color: #4fc3f7;
}

#dark-mode .archive-year {
    color: #ecf0f1;
}

/* 白天模式的小花花背景图 */
.card,
.archive-container {
    background-image: url('/medias/flowerbg-white.png');
    background-position: top;
    background-attachment: fixed;
    background-repeat: repeat;
    background-size: auto;
}

/* 黑夜模式的小花花背景图 */
#dark-mode .card,
#dark-mode .archive-container {
    background-image: url('/medias/flowerbg-black.png') !important;
    background-position: top;
    background-attachment: fixed;
    background-repeat: repeat;
    background-size: auto;
}

/* 暗黑模式下切换按钮的样式优化 */
#dark-mode .tag-chips .inactive-chip {
    background: #34495e;
    color: #ecf0f1;
}

#dark-mode .tag-chips .inactive-chip:hover {
    background: #4a5f7a;
}