/**
 * BTC 预测交易看板 - 自定义样式
 */

/* 全局样式 */
body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* 导航栏 */
.navbar-brand {
    font-weight: 600;
}

.navbar-brand i {
    color: #f7931a;
}

/* Tab 样式 */
.nav-tabs .nav-link {
    color: #6c757d;
    border: none;
    padding: 0.75rem 1.5rem;
}

.nav-tabs .nav-link.active {
    color: #0d6efd;
    border-bottom: 3px solid #0d6efd;
    background: transparent;
}

.nav-tabs .nav-link:hover:not(.active) {
    border-bottom: 3px solid #dee2e6;
}

/* 卡片样式 */
.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.5rem;
}

.card-header {
    font-weight: 600;
    border-radius: 0.5rem 0.5rem 0 0 !important;
}

/* 统计卡片 */
.stat-card {
    padding: 1rem;
    text-align: center;
    background: #f8f9fa;
    border-radius: 0.5rem;
    height: 100%;
}

.stat-label {
    font-size: 0.75rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 600;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
}

/* 表格样式 */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    border-bottom: 2px solid #dee2e6;
}

.table td {
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* 涨跌颜色 */
.text-success {
    color: #198754 !important;
}

.text-danger {
    color: #dc3545 !important;
}

/* 分页 */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: #0d6efd;
}

.page-item.disabled .page-link {
    color: #6c757d;
}

/* Loading 遮罩 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* 弹窗 */
.modal-content {
    border-radius: 0.5rem;
}

.modal-header {
    background: #f8f9fa;
    border-radius: 0.5rem 0.5rem 0 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .card-header .d-flex {
        flex-direction: column;
        gap: 0.5rem !important;
    }
    
    .nav-tabs .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* 准确率颜色 */
.accuracy-high {
    color: #198754;
    font-weight: 600;
}

.accuracy-medium {
    color: #fd7e14;
    font-weight: 600;
}

.accuracy-low {
    color: #dc3545;
    font-weight: 600;
}

/* 边框颜色增强 */
.border-primary {
    border-color: #0d6efd !important;
    border-width: 2px !important;
}

.border-success {
    border-color: #198754 !important;
    border-width: 2px !important;
}

/* 按钮样式 */
.btn-outline-primary:hover {
    color: #fff;
}

/* 截断文本 */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 间距调整 */
.gap-2 {
    gap: 0.5rem !important;
}