/* ==================== 基础样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4a90d9;
    --success-color: #52c41a;
    --danger-color: #f5222d;
    --warning-color: #faad14;
    --bg-color: #f0f2f5;
    --sidebar-bg: #001529;
    --text-color: #333;
    --text-secondary: #666;
    --border-color: #e8e8e8;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: var(--text-color);
    background: var(--bg-color);
}

/* ==================== 布局 ==================== */
#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 顶部导航 */
.header {
    height: 60px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.header-left .logo {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse 2s infinite;
}

.status-indicator.stopped .dot {
    background: var(--danger-color);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 主内容区 */
.main-content {
    display: flex;
    margin-top: 60px;
    min-height: calc(100vh - 60px);
}

/* 侧边栏 */
.sidebar {
    width: 200px;
    background: var(--sidebar-bg);
    min-height: calc(100vh - 60px);
    position: fixed;
    left: 0;
    top: 60px;
    bottom: 0;
}

.nav-menu {
    padding: 16px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: all 0.3s;
}

.nav-item:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.nav-item.active {
    color: #fff;
    background: var(--primary-color);
}

.nav-item .icon {
    margin-right: 10px;
    font-size: 16px;
}

/* 右侧内容 */
.content {
    flex: 1;
    margin-left: 200px;
    padding: 24px;
}

/* 页面 */
.page {
    display: none;
}

.page.active {
    display: block;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
}

/* ==================== 组件 ==================== */

/* 按钮 */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background: var(--primary-color);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
}

.btn:hover {
    opacity: 0.9;
}

.btn-sm {
    padding: 4px 12px;
    font-size: 12px;
}

.btn-xs {
    padding: 2px 8px;
    font-size: 11px;
}

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

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

/* 绑定标签 */
.binding-tag {
    display: inline-block;
    padding: 2px 8px;
    background: #e6f7ff;
    color: var(--primary-color);
    border-radius: 4px;
    font-size: 12px;
    margin-right: 8px;
}

/* 类型标签 */
.type-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.type-tag.monitor {
    background: #fff7e6;
    color: #fa8c16;
}

.type-tag.prize {
    background: #fff1f0;
    color: #cf1322;
}

.type-tag.all {
    background: #f6ffed;
    color: #52c41a;
}

/* 输入框 */
input, select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.stat-icon {
    font-size: 32px;
    margin-right: 16px;
}

.stat-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 12px;
}

/* 面板 */
.panel {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.panel-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

/* 状态网格 */
.status-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.status-item {
    display: flex;
    align-items: center;
}

.status-item .label {
    color: var(--text-secondary);
    margin-right: 8px;
}

.status-item .value {
    font-weight: 600;
    color: var(--primary-color);
}

/* 表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: #fafafa;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
}

.data-table tr:hover {
    background: #fafafa;
}

.data-table .text-center {
    text-align: center;
    color: var(--text-secondary);
}

/* 状态标签 */
.status-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.status-tag.won {
    background: #f6ffed;
    color: var(--success-color);
}

.status-tag.lost {
    background: #fff1f0;
    color: var(--danger-color);
}

.status-tag.pending {
    background: #fffbe6;
    color: var(--warning-color);
}

.status-tag.refunded {
    background: #f9f0ff;
    color: #722ed1;
}

/* 筛选器 */
.filters {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.filters select,
.filters input {
    min-width: 120px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.pagination button {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: #fff;
    cursor: pointer;
    border-radius: 4px;
}

.pagination button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination button.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* 表单 */
.form-group {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.form-group input {
    flex: 1;
}

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.form-row label {
    width: 100px;
    color: var(--text-secondary);
}

.form-row input {
    flex: 1;
    max-width: 400px;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 8px;
    width: 500px;
    max-width: 90%;
    max-height: 80vh;
    overflow: auto;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    cursor: pointer;
    font-size: 24px;
    color: var(--text-secondary);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sidebar {
        width: 60px;
    }
    
    .nav-item span:not(.icon) {
        display: none;
    }
    
    .content {
        margin-left: 60px;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filters {
        flex-direction: column;
    }
    
    .filters select,
    .filters input {
        width: 100%;
    }
}