/**
 * 实时事件页面样式
 */

/* 事件控制面板 */
.events-controls {
    background: var(--card-background);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
}

.controls-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    margin-bottom: 15px;
}

.control-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.nav-buttons {
    margin-top: 10px;
}

/* 统计信息 */
.events-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 0.85em;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-primary);
}

/* 事件列表容器 */
.events-section {
    background: var(--card-background);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.events-container {
    max-height: 70vh;
    overflow-y: auto;
}

/* 事件项 */
.event-item {
    display: flex;
    align-items: flex-start;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
    position: relative;
}

.event-item:hover {
    background-color: var(--hover-background);
}

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

/* 事件时间线 */
.event-timeline {
    position: relative;
    margin-right: 16px;
    padding-top: 4px;
}

.event-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    background: var(--card-background);
    position: relative;
    z-index: 2;
}

.event-dot-hidden {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: transparent;
    position: relative;
    z-index: 2;
}

.event-line {
    position: absolute;
    left: 50%;
    top: 20px;
    width: 2px;
    height: calc(100% + 16px);
    background: var(--border-color);
    transform: translateX(-50%);
}

.event-item:last-child .event-line {
    display: none;
}

/* 事件内容 */
.event-content {
    flex: 1;
    min-width: 0;
}

.event-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.event-time {
    font-size: 0.9em;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

.event-email {
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.event-email:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.event-status {
    font-size: 0.8em;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
}

/* 事件详情 */
.event-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 8px;
    font-size: 0.9em;
}

.event-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.event-detail-label {
    color: var(--text-secondary);
    font-size: 0.85em;
    font-weight: 500;
}

.event-detail-value {
    color: var(--text-primary);
    font-weight: 600;
}

.event-user-id {
    cursor: pointer;
    color: var(--primary-color);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.event-user-id:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* 空状态 */
.events-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.events-empty-icon {
    font-size: 3em;
    margin-bottom: 16px;
    opacity: 0.5;
}

.events-empty-title {
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.events-empty-desc {
    font-size: 0.9em;
    line-height: 1.5;
}

/* 加载状态 */
.events-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-right: 8px;
}

/* 按钮图标 */
.btn-icon {
    margin-right: 6px;
}

/* 自动刷新状态 */
.auto-refresh-active {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .controls-row {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        flex-wrap: wrap;
    }

    .events-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .event-details {
        grid-template-columns: 1fr;
    }

    .event-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

/* 时间范围高亮 */
.time-recent-1h .event-dot {
    border-color: #ff3b30;
    background: #ff3b30;
}

.time-recent-6h .event-dot {
    border-color: #ff9500;
    background: #ff9500;
}

.time-recent-24h .event-dot {
    border-color: #ffcc00;
}

/* 过滤高亮 */
.filter-highlight {
    background: linear-gradient(120deg, #a8edea 0%, #fed6e3 100%);
    animation: highlight-fade 3s ease-out;
}

@keyframes highlight-fade {
    0% {
        background: linear-gradient(120deg, #a8edea 0%, #fed6e3 100%);
    }
    100% {
        background: transparent;
    }
}