/**
 * Chat Ground Events 样式
 * @version 1.0
 */

/* ============================================
   变量定义
   ============================================ */
:root {
    --cge-primary: #0073aa;
    --cge-secondary: #00a0d2;
    --cge-success: #46b450;
    --cge-warning: #ffb900;
    --cge-danger: #dc3232;
    --cge-gray: #72777c;
    --cge-light: #f1f1f1;
    --cge-white: #ffffff;
    --cge-upcoming-bg: #e7f5ff;
    --cge-upcoming-border: #0073aa;
    --cge-ongoing-bg: #f0f6fc;
    --cge-ongoing-border: #00a0d2;
    --cge-past-bg: #f6f7f7;
    --cge-past-border: #c3c4c7;
}

/* ============================================
   基础样式
   ============================================ */
.cge-events-list,
.cge-events-grid {
    display: grid;
    gap: 2rem;
}

.cge-columns-1 { grid-template-columns: 1fr; }
.cge-columns-2 { grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); }
.cge-columns-3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.cge-columns-4 { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }

/* ============================================
   活动卡片
   ============================================ */
.cge-event-card {
    background: var(--cge-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.cge-event-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

/* 状态样式 */
.cge-event-card.cge-status-upcoming {
    border-left: 4px solid var(--cge-upcoming-border);
}

.cge-event-card.cge-status-ongoing {
    border-left: 4px solid var(--cge-ongoing-border);
    background: var(--cge-ongoing-bg);
}

.cge-event-card.cge-status-past {
    border-left: 4px solid var(--cge-past-border);
    opacity: 0.85;
}

/* 图片 */
.cge-event-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.cge-event-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.cge-event-card:hover .cge-event-thumb {
    transform: scale(1.05);
}

/* 状态徽章 */
.cge-event-status-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--cge-white);
}

.cge-badge-upcoming { background: var(--cge-upcoming-border); }
.cge-badge-ongoing { background: var(--cge-ongoing-border); }
.cge-badge-past { background: var(--cge-gray); }

/* 内容区域 */
.cge-event-content,
.cge-event-body {
    padding: 1.25rem;
}

.cge-event-title {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
    line-height: 1.4;
}

.cge-event-title a {
    color: #1d2327;
    text-decoration: none;
}

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

/* 日期地点 */
.cge-event-date,
.cge-event-location,
.cge-meta-date,
.cge-meta-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--cge-gray);
}

.cge-event-date .dashicons,
.cge-event-location .dashicons,
.cge-meta-date .dashicons,
.cge-meta-location .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* 摘要 */
.cge-event-excerpt {
    margin: 0.75rem 0;
    font-size: 0.9rem;
    color: #50575e;
    line-height: 1.6;
}

/* 参与人数 */
.cge-event-attendees,
.cge-meta-attendees {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--cge-gray);
}

/* ============================================
   按钮
   ============================================ */
.cge-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.cge-btn-primary {
    background: var(--cge-primary);
    color: var(--cge-white);
}

.cge-btn-primary:hover {
    background: var(--cge-secondary);
    color: var(--cge-white);
}

.cge-btn-secondary {
    background: var(--cge-light);
    color: #1d2327;
}

.cge-btn-secondary:hover {
    background: #dcdcde;
}

.cge-btn-join {
    background: var(--cge-success);
    color: var(--cge-white);
}

.cge-btn-join:hover {
    background: #3dab54;
}

.cge-btn-leave {
    background: var(--cge-danger);
    color: var(--cge-white);
}

.cge-btn-leave:hover {
    background: #c5222f;
}

.cge-btn-disabled {
    background: var(--cge-gray);
    color: var(--cge-white);
    cursor: not-allowed;
}

.cge-btn-external {
    width: 100%;
    background: #f0f6fc;
    border: 1px solid var(--cge-primary);
    color: var(--cge-primary);
}

.cge-btn-external:hover {
    background: var(--cge-primary);
    color: var(--cge-white);
}

/* ============================================
   单个活动页面
   ============================================ */
.cge-single-event {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.cge-event-header {
    margin-bottom: 2rem;
}

.cge-event-featured-image {
    position: relative;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.cge-featured-img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
}

.cge-event-meta-top {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.cge-category-link {
    display: inline-block;
    padding: 4px 12px;
    background: var(--cge-primary);
    color: var(--cge-white);
    border-radius: 20px;
    font-size: 0.8rem;
    text-decoration: none;
}

.cge-category-link:hover {
    background: var(--cge-secondary);
    color: var(--cge-white);
}

.cge-single-event .cge-event-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cge-event-cost {
    margin-top: 1rem;
}

.cge-cost-free {
    color: var(--cge-success);
    font-weight: 600;
    font-size: 1.25rem;
}

.cge-cost-amount {
    color: var(--cge-danger);
    font-weight: 600;
    font-size: 1.5rem;
}

/* 内容布局 */
.cge-event-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
}

@media (max-width: 768px) {
    .cge-event-content-wrapper {
        grid-template-columns: 1fr;
    }
}

/* 信息块 */
.cge-info-block {
    background: var(--cge-white);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.cge-info-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--cge-light);
    font-size: 1.1rem;
}

.cge-info-title .dashicons {
    color: var(--cge-primary);
}

/* 日期显示 */
.cge-date-display {
    font-size: 1.1rem;
    margin: 0;
}

/* 地点信息 */
.cge-venue-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0 0 0.5rem;
}

.cge-venue-address {
    color: var(--cge-gray);
    margin: 0;
}

.cge-map-container {
    margin-top: 1rem;
    height: 250px;
    background: var(--cge-light);
    border-radius: 4px;
}

/* 参与信息 */
.cge-attendees-progress {
    height: 8px;
    background: var(--cge-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.cge-attendees-bar {
    height: 100%;
    background: var(--cge-success);
    transition: width 0.3s ease;
}

.cge-attendees-text {
    font-size: 0.95rem;
}

.cge-available-slots {
    color: var(--cge-success);
}

.cge-registration-action {
    margin-top: 1rem;
}

.cge-registered-notice {
    display: block;
    margin-top: 0.5rem;
    color: var(--cge-success);
    font-size: 0.9rem;
}

/* 活动内容 */
.cge-event-content {
    line-height: 1.8;
}

.cge-event-content p {
    margin-bottom: 1rem;
}

/* 组织者信息 */
.cge-contact-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--cge-light);
    font-size: 0.9rem;
}

.cge-contact-info p {
    margin: 0.25rem 0;
}

/* ============================================
   侧边栏
   ============================================ */
.cge-event-sidebar {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.cge-sidebar-block {
    background: var(--cge-white);
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.cge-sidebar-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    font-size: 1rem;
}

.cge-sidebar-title .dashicons {
    color: var(--cge-primary);
}

/* 关联文章列表 */
.cge-related-posts-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cge-related-post-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--cge-light);
}

.cge-related-post-item:last-child {
    border-bottom: none;
}

.cge-related-post-thumb {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
}

.cge-related-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cge-related-post-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cge-related-post-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: #1d2327;
    text-decoration: none;
    line-height: 1.4;
}

.cge-related-post-title:hover {
    color: var(--cge-primary);
}

.cge-related-post-type {
    font-size: 0.75rem;
    color: var(--cge-gray);
    margin-top: 0.25rem;
}

/* 标签 */
.cge-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cge-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--cge-light);
    color: #50575e;
    border-radius: 4px;
    font-size: 0.8rem;
    text-decoration: none;
}

.cge-tag:hover {
    background: var(--cge-primary);
    color: var(--cge-white);
}

/* 分享按钮 */
.cge-share-buttons {
    display: flex;
    gap: 0.75rem;
}

.cge-share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cge-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cge-share-btn:hover {
    background: var(--cge-primary);
    color: var(--cge-white);
}

/* ============================================
   归档页面
   ============================================ */
.cge-archive-events {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.cge-archive-header {
    margin-bottom: 2rem;
}

.cge-archive-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

/* 筛选标签 */
.cge-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--cge-light);
}

.cge-filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--cge-white);
    border: 1px solid #dcdcde;
    border-radius: 4px;
    color: #50575e;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.cge-filter-tab:hover,
.cge-filter-tab.active {
    background: var(--cge-primary);
    border-color: var(--cge-primary);
    color: var(--cge-white);
}

.cge-filter-tab .cge-count {
    padding: 2px 8px;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
    font-size: 0.8rem;
}

.cge-filter-tab:not(.active) .cge-count {
    background: var(--cge-light);
    color: #50575e;
}

/* 分类筛选 */
.cge-category-filter {
    margin-top: 1rem;
}

.cge-select {
    padding: 0.5rem 1rem;
    border: 1px solid #dcdcde;
    border-radius: 4px;
    font-size: 0.9rem;
    min-width: 200px;
}

/* 归档页卡片样式 */
.cge-archive-events .cge-event-card {
    display: flex;
    flex-direction: column;
}

.cge-archive-events .cge-event-image {
    aspect-ratio: 16 / 9;
}

.cge-archive-events .cge-event-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cge-archive-events .cge-event-categories {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.cge-event-cat {
    padding: 2px 8px;
    background: var(--cge-light);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--cge-gray);
}

.cge-event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 0.75rem 0;
}

.cge-event-actions {
    margin-top: auto;
    padding-top: 1rem;
}

.cge-past-notice {
    display: inline-block;
    margin-left: 0.75rem;
    font-size: 0.85rem;
    color: var(--cge-gray);
}

/* 分页 */
.cge-pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--cge-light);
}

.cge-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    margin: 0 4px;
    background: var(--cge-white);
    border: 1px solid #dcdcde;
    border-radius: 4px;
    color: #50575e;
    text-decoration: none;
    transition: all 0.2s ease;
}

.cge-pagination .page-numbers:hover,
.cge-pagination .page-numbers.current {
    background: var(--cge-primary);
    border-color: var(--cge-primary);
    color: var(--cge-white);
}

/* 无活动状态 */
.cge-no-events {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--cge-gray);
}

.cge-no-events .dashicons {
    font-size: 48px;
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* ============================================
   导航
   ============================================ */
.cge-event-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--cge-light);
}

.cge-nav-prev,
.cge-nav-next {
    padding: 1rem;
    background: var(--cge-white);
    border-radius: 8px;
}

.cge-nav-prev {
    text-align: left;
}

.cge-nav-next {
    text-align: right;
}

.cge-nav-label {
    display: block;
    font-size: 0.8rem;
    color: var(--cge-gray);
    margin-bottom: 0.25rem;
}

.cge-nav-prev a,
.cge-nav-next a {
    font-weight: 500;
    color: #1d2327;
    text-decoration: none;
}

.cge-nav-prev a:hover,
.cge-nav-next a:hover {
    color: var(--cge-primary);
}

/* ============================================
   相关活动
   ============================================ */
.cge-related-events {
    margin-top: 3rem;
    padding: 1.5rem;
    background: var(--cge-light);
    border-radius: 8px;
}

.cge-related-events h3 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
}

.cge-related-events-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cge-related-event {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.cge-related-event:last-child {
    border-bottom: none;
}

.cge-related-event-status {
    flex-shrink: 0;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.cge-status-badge-upcoming {
    background: var(--cge-upcoming-bg);
    color: var(--cge-upcoming-border);
}

.cge-status-badge-ongoing {
    background: var(--cge-ongoing-bg);
    color: var(--cge-ongoing-border);
}

.cge-status-badge-past {
    background: var(--cge-past-bg);
    color: var(--cge-gray);
}

.cge-related-event a {
    flex: 1;
    color: #1d2327;
    text-decoration: none;
}

.cge-related-event a:hover {
    color: var(--cge-primary);
}

.cge-related-event-date {
    flex-shrink: 0;
    font-size: 0.85rem;
    color: var(--cge-gray);
}

/* ============================================
   小工具
   ============================================ */
.cge-widget-events {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cge-widget-event {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--cge-light);
}

.cge-widget-event:last-child {
    border-bottom: none;
}

.cge-widget-event-date {
    flex-shrink: 0;
    padding: 4px 8px;
    background: var(--cge-primary);
    color: var(--cge-white);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.cge-widget-event a {
    flex: 1;
    color: #1d2327;
    text-decoration: none;
    font-size: 0.9rem;
}

.cge-widget-event a:hover {
    color: var(--cge-primary);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 600px) {
    .cge-single-event .cge-event-title {
        font-size: 1.75rem;
    }
    
    .cge-event-nav {
        grid-template-columns: 1fr;
    }
    
    .cge-nav-next {
        text-align: left;
    }
    
    .cge-columns-2,
    .cge-columns-3,
    .cge-columns-4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   WordPress日历块样式优化
   ============================================ */
.wp-block-calendar__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
    line-height: 1.5;
}

.wp-block-calendar__caption {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.75rem 0;
    text-align: center;
}

.wp-block-calendar__day-name {
    padding: 0.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: #50575e;
    background: #f6f7f7;
    border-bottom: 2px solid #c3c4c7;
}

.wp-block-calendar__day {
    padding: 0.5rem 0.25rem;
    text-align: center;
    vertical-align: top;
    border: 1px solid #dcdcde;
    min-height: 4rem;
}

.wp-block-calendar__day--empty {
    background: #fafafa;
}

.wp-block-calendar__day--today {
    background: #e7f5ff;
    font-weight: 600;
}

.wp-block-calendar__day--today .wp-block-calendar__day-number {
    background: #0073aa;
    color: #ffffff;
    border-radius: 50%;
    width: 1.75rem;
    height: 1.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.wp-block-calendar__day-number {
    font-size: 0.95rem;
    font-weight: 500;
    display: block;
    margin-bottom: 0.25rem;
}

.wp-block-calendar__events {
    list-style: none;
    margin: 0;
    padding: 0;
}

.wp-block-calendar__event {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.75rem;
    line-height: 1.3;
}

.wp-block-calendar__event a {
    color: #0073aa;
    text-decoration: none;
    display: block;
    padding: 2px 4px;
    border-radius: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wp-block-calendar__event a:hover {
    color: #00a0d2;
    background: rgba(0, 115, 170, 0.1);
}

.wp-block-calendar__day--has-event {
    background: #f0f6fc;
}