/**
 * 在线用户统计插件 - 前端样式
 * 现代优雅设计，参考子比主题风格
 */

/* ==========================================================================
   CSS 变量定义 - 现代设计系统
   ========================================================================== */

:root {
    --outs-primary: #3b82f6;
    --outs-success: #10b981;
    --outs-warning: #f59e0b;
    --outs-text-primary: #1a202c;
    --outs-text-secondary: #64748b;
    --outs-text-muted: #94a3b8;
    --outs-bg-primary: #ffffff;
    --outs-bg-secondary: #fafbfc;
    --outs-border: rgba(0, 0, 0, 0.06);
    --outs-border-hover: rgba(59, 130, 246, 0.2);
    --outs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --outs-shadow-md: 0 8px 25px rgba(0, 0, 0, 0.08), 0 3px 6px rgba(0, 0, 0, 0.1);
    --outs-radius: 12px;
    --outs-radius-sm: 8px;
    --outs-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   小工具基础样式 - 现代卡片设计
   ========================================================================== */

.online-users-tracker-widget {
    background: var(--outs-bg-primary);
    border-radius: var(--outs-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--outs-shadow-sm);
    border: 1px solid var(--outs-border);
    transition: var(--outs-transition);
    position: relative;
    overflow: hidden;
}



.online-users-tracker-widget:hover {
    transform: translateY(-2px);
    box-shadow: var(--outs-shadow-md);
}

/* 小工具标题 - 简洁现代 */
.online-users-tracker-widget .widget-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--outs-text-primary);
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.online-users-tracker-widget .widget-title::before {
    content: '👥';
    font-size: 18px;
}

/* ==========================================================================
   统计信息样式 - 现代标签设计
   ========================================================================== */

.online-users-stats {
    margin-bottom: 24px;
    padding: 0;
    background: none;
}

/* 统计样式已移除，专注于用户列表显示 */

/* ==========================================================================
   在线用户列表样式
   ========================================================================== */

.online-users-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 默认3列，可通过小工具设置覆盖 */
    gap: 12px;
    margin: 0;
    padding: 10px 0;
}

/* 确保动态生成的列数样式优先级更高 */
.online-users-list[class*="online-users-cols-"] {
    /* 动态样式会覆盖这里 */
}

/* 虚假访客样式 */
.online-user-item.fake-visitor {
    opacity: 0.85;
}

.online-user-item.fake-visitor .user-avatar {
    filter: brightness(0.95);
}

.online-user-item.fake-visitor .user-name {
    color: #888;
}

.online-user-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 6px;
    background: none;
    border: none;
    transition: all 0.3s ease;
    position: relative;
}

.online-user-item:hover {
    transform: translateY(-2px);
}

/* 用户类型标识已移除，通过状态指示器颜色区分 */

/* 用户头像 - 参考样式设计 */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-bottom: 4px;
    border: 2px solid white;
    box-shadow:
        0 1px 1px rgba(0,0,0,0.05),
        0 2px 2px rgba(0,0,0,0.05),
        0 4px 4px rgba(0,0,0,0.05),
        0 6px 6px rgba(0,0,0,0.06);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    object-fit: cover;
}

/* 移除重复的img样式，直接在.user-avatar上设置 */

/* 头像容器 */
.online-user-item .user-avatar {
    position: relative;
}

.online-user-item:hover .user-avatar {
    transform: scale(1.05);
    box-shadow:
        0 2px 2px rgba(0,0,0,0.06),
        0 4px 4px rgba(0,0,0,0.06),
        0 8px 8px rgba(0,0,0,0.07),
        0 12px 12px rgba(0,0,0,0.08);
}

/* 在线状态指示器 */
.online-user-item::after {
    content: '';
    position: absolute;
    top: 28px;
    right: calc(50% - 20px);
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #4CAF50 0%, #81C784 100%);
    border: 2px solid white;
    border-radius: 50%;
    box-shadow:
        0 0 0 1px rgba(76, 175, 80, 0.2),
        0 0 0 2px rgba(76, 175, 80, 0.15);
    animation: pulse 1.5s infinite;
    z-index: 2;
}

/* 访客状态指示器 */
.online-user-item[data-user-type="visitor"]::after {
    background: linear-gradient(135deg, #FFB74D 0%, #FFCC80 100%);
    box-shadow:
        0 0 0 1px rgba(255, 183, 77, 0.2),
        0 0 0 2px rgba(255, 183, 77, 0.15);
}



/* 用户信息 - 简洁现代 */
.user-info {
    width: 100%;
}

.user-name {
    font-size: 11px;
    font-weight: 500;
    color: #1a202c;
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.2;
}



/* ==========================================================================
   更多用户和空状态样式 - 现代简洁设计
   ========================================================================== */

.more-users {
    text-align: center;
    padding: 16px;
    background: rgba(148, 163, 184, 0.05);
    border-radius: 12px;
    color: #64748b;
    font-size: 13px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    margin-top: 16px;
    transition: all 0.2s ease;
}

.more-users:hover {
    background: rgba(148, 163, 184, 0.08);
}

.no-users {
    text-align: center;
    padding: 48px 24px;
    color: #94a3b8;
    background: rgba(148, 163, 184, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.no-users::before {
    content: '😴';
    display: block;
    font-size: 40px;
    margin-bottom: 12px;
    opacity: 0.6;
}

/* 最后更新时间 - 现代样式 */
.last-update {
    text-align: center;
    font-size: 11px;
    color: #94a3b8;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
}

/* ==========================================================================
   响应式设计 - 现代移动优先
   ========================================================================== */

@media (max-width: 768px) {
    .online-users-list {
        /* 平板设备：最多显示4列 */
        grid-template-columns: repeat(auto-fit, minmax(55px, 1fr)) !important;
        max-width: calc(4 * 55px + 3 * 6px);
        gap: 6px;
    }

    .online-user-item {
        padding: 4px;
    }

    .user-avatar {
        width: 36px;
        height: 36px;
    }

    .online-user-item::after {
        top: 24px;
        right: calc(50% - 18px);
        width: 10px;
        height: 10px;
    }

    .user-name {
        font-size: 10px;
    }


}

@media (max-width: 480px) {
    .online-users-tracker-widget {
        padding: 20px 16px;
        margin-bottom: 20px;
        border-radius: 16px;
    }

    .online-users-list {
        /* 手机设备：最多显示3列 */
        grid-template-columns: repeat(auto-fit, minmax(50px, 1fr)) !important;
        max-width: calc(3 * 50px + 2 * 5px);
        gap: 5px;
    }

    .user-avatar {
        width: 32px;
        height: 32px;
    }

    .online-user-item::after {
        top: 20px;
        right: calc(50% - 16px);
        width: 8px;
        height: 8px;
    }

    .user-name {
        font-size: 9px;
    }

    .online-time {
        font-size: 8px;
        padding: 2px 6px;
    }
}

/* ==========================================================================
   动画效果 - 现代微动画
   ========================================================================== */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow:
            0 0 0 0 rgba(76, 175, 80, 0.4),
            0 0 0 1px rgba(76, 175, 80, 0.3);
    }
    70% {
        transform: scale(1.05);
        box-shadow:
            0 0 0 4px rgba(76, 175, 80, 0.1),
            0 0 0 6px rgba(76, 175, 80, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow:
            0 0 0 0 rgba(76, 175, 80, 0),
            0 0 0 1px rgba(76, 175, 80, 0.1);
    }
}

/* ==========================================================================
   实时更新动画效果
   ========================================================================== */

/* 用户列表更新动画 */
.online-users-list.updating {
    opacity: 0.7;
    transform: scale(0.98);
    transition: all 0.3s ease;
}

.online-users-list {
    transition: all 0.3s ease;
}

/* 更多用户提示 */
.more-users {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 11px;
    color: #666;
    padding: 8px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 6px;
    margin-top: 8px;
}

/* 统计数字更新动画 */
.online-users-count,
.online-users-count-users,
.online-users-count-visitors {
    transition: all 0.3s ease;
}

.online-users-count.updating,
.online-users-count-users.updating,
.online-users-count-visitors.updating {
    transform: scale(1.1);
    color: #3b82f6;
}

.online-user-item {
    animation: slideInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
}

.online-user-item:nth-child(1) { animation-delay: 0.05s; }
.online-user-item:nth-child(2) { animation-delay: 0.1s; }
.online-user-item:nth-child(3) { animation-delay: 0.15s; }
.online-user-item:nth-child(4) { animation-delay: 0.2s; }
.online-user-item:nth-child(5) { animation-delay: 0.25s; }
.online-user-item:nth-child(6) { animation-delay: 0.3s; }

/* 统计标签动画已移除 */
/* ==========================================================================
   深色模式支持 - 现代深色主题
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    .online-users-tracker-widget {
        background: #1e293b;
        color: #e2e8f0;
        border-color: rgba(148, 163, 184, 0.1);
    }



    .online-users-tracker-widget .widget-title {
        color: #f1f5f9;
    }

    .online-user-item {
        color: #e2e8f0;
    }

    .user-name {
        color: #f1f5f9;
    }

    .online-time {
        background: rgba(148, 163, 184, 0.2);
        color: #cbd5e1;
        border-color: rgba(148, 163, 184, 0.3);
    }

    .more-users {
        background: rgba(148, 163, 184, 0.1);
        border-color: rgba(148, 163, 184, 0.2);
        color: #cbd5e1;
    }

    .no-users {
        background: rgba(148, 163, 184, 0.05);
        border-color: rgba(148, 163, 184, 0.1);
        color: #94a3b8;
    }

    .last-update {
        border-color: rgba(148, 163, 184, 0.2);
        color: #94a3b8;
    }

    /* 深色模式下的统计标签 */
    .total-count {
        background: rgba(59, 130, 246, 0.2);
        color: #93c5fd;
        border-color: rgba(59, 130, 246, 0.3);
    }

    .user-count {
        background: rgba(16, 185, 129, 0.2);
        color: #6ee7b7;
        border-color: rgba(16, 185, 129, 0.3);
    }

    .visitor-count {
        background: rgba(245, 158, 11, 0.2);
        color: #fbbf24;
        border-color: rgba(245, 158, 11, 0.3);
    }
}

/* ==========================================================================
   打印样式 - 优化打印效果
   ========================================================================== */

@media print {
    .online-users-tracker-widget {
        box-shadow: none;
        border: 1px solid #ddd;
        background: #fff !important;
        color: #000 !important;
    }

    .online-user-item {
        break-inside: avoid;
        color: #000 !important;
    }

    .user-avatar {
        filter: grayscale(100%);
    }

    .user-name {
        color: #000 !important;
    }

    .online-time {
        background: #f5f5f5 !important;
        color: #666 !important;
    }
}

/* ==========================================================================
   现代化增强效果
   ========================================================================== */

/* 自定义滚动条 */
.online-users-tracker-widget::-webkit-scrollbar {
    width: 6px;
}

.online-users-tracker-widget::-webkit-scrollbar-track {
    background: rgba(148, 163, 184, 0.1);
    border-radius: 3px;
}

.online-users-tracker-widget::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: 3px;
    transition: background 0.2s ease;
}

.online-users-tracker-widget::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.5);
}

/* 焦点状态优化 */
.online-user-item:focus {
    outline: 2px solid var(--outs-primary);
    outline-offset: 2px;
}

/* 减少动画对于偏好减少动画的用户 */
@media (prefers-reduced-motion: reduce) {
    .online-user-item,
    .online-users-tracker-widget {
        animation: none;
        transition: none;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .online-users-tracker-widget {
        border: 2px solid #000;
    }



    .user-name {
        color: #000;
        font-weight: 700;
    }
}