/* 学习报告页面专用样式 */

/* 报告页面整体布局 */
.report-page {
    background-color: #f8f9fa;
}

.report-page .container {
    max-width: 1200px;
}

/* 时间筛选区域 */
.report-page .card-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-bottom: 1px solid #dee2e6;
}

.report-page .form-label {
    font-weight: 600;
    color: #495057;
}

/* 数据概览卡片 */
.report-page .feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 1rem;
}

.report-page .feature-icon i {
    font-size: 2rem;
}

.report-page .card-body.text-center h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.report-page .card-body.text-center p {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 0;
}

/* 图表容器样式 */
.report-page .card-body {
    padding: 1.5rem;
}

.report-page canvas {
    max-height: 300px;
    width: 100% !important;
}

/* 能力雷达图 */
.report-page #radarChart {
    max-width: 300px;
    margin: 0 auto;
}

/* 错误统计图表 */
.report-page #errorChart {
    max-height: 250px;
}

/* 文体掌握情况 */
.report-page #genreChart {
    max-height: 250px;
}

.report-page .row.g-2 .col-6 {
    padding: 0.5rem;
}

.report-page .d-flex.justify-content-between .small {
    font-weight: 500;
    color: #6c757d;
    display: flex;
    align-items: center;
}

.report-page .badge {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

/* AI学习建议区域 */
.report-page .ai-suggestion-card {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition-base);
}

.report-page .ai-suggestion-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.report-page .ai-suggestion-card h6 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.report-page .ai-suggestion-card h6 i {
    margin-right: 0.5rem;
}

.report-page .ai-suggestion-card p {
    color: #495057;
    line-height: 1.6;
    margin-bottom: 0;
}

.report-page .ai-suggestion-card .suggestion-type {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 0.5rem;
}

/* 练习推荐区域 */
.report-page .recommended-exercise {
    background: linear-gradient(135deg, #fff, #f8f9fa);
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    transition: var(--transition-base);
    cursor: pointer;
}

.report-page .recommended-exercise:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.report-page .recommended-exercise h6 {
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.report-page .recommended-exercise p {
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.report-page .recommended-exercise .difficulty {
    font-size: 0.8rem;
    color: #6c757d;
}

.report-page .recommended-exercise .difficulty i {
    color: var(--warning-color);
}

/* 学习历史表格 */
.report-page .table-responsive {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.report-page .table {
    margin-bottom: 0;
    background-color: #fff;
}

.report-page .table thead {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.report-page .table th {
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
    padding: 1rem;
}

.report-page .table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #e9ecef;
}

.report-page .table tbody tr:hover {
    background-color: #f8f9fa;
}

/* 评分显示 */
.report-page .score-badge {
    font-size: 1.1rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    display: inline-block;
    min-width: 60px;
    text-align: center;
}

.report-page .score-excellent {
    background-color: #d4edda;
    color: #155724;
}

.report-page .score-good {
    background-color: #cce7ff;
    color: #004085;
}

.report-page .score-average {
    background-color: #fff3cd;
    color: #856404;
}

.report-page .score-poor {
    background-color: #f8d7da;
    color: #721c24;
}

/* 成就徽章 */
.report-page .achievement-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    border-radius: 50%;
    margin: 0.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    cursor: pointer;
}

.report-page .achievement-badge:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.report-page .achievement-badge i {
    font-size: 1.5rem;
    color: #fff;
}

.report-page .achievement-badge.silver {
    background: linear-gradient(135deg, #c0c0c0, #e8e8e8);
}

.report-page .achievement-badge.bronze {
    background: linear-gradient(135deg, #cd7f32, #e4a853);
}

/* 进度指示器 */
.report-page .progress-indicator {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.report-page .progress-indicator .progress-bar {
    flex: 1;
    height: 8px;
    background-color: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.report-page .progress-indicator .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 4px;
    transition: width 1s ease;
}

.report-page .progress-indicator .progress-text {
    margin-left: 1rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* 趋势指示器 */
.report-page .trend-indicator {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    margin-left: 0.5rem;
}

.report-page .trend-up {
    color: var(--success-color);
}

.report-page .trend-down {
    color: var(--danger-color);
}

.report-page .trend-stable {
    color: var(--info-color);
}

/* 统计卡片特殊样式 */
.report-page .bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
}

.report-page .bg-gradient-success {
    background: linear-gradient(135deg, var(--success-color), #5cb85c) !important;
}

.report-page .bg-gradient-info {
    background: linear-gradient(135deg, var(--info-color), #5bc0de) !important;
}

.report-page .bg-gradient-warning {
    background: linear-gradient(135deg, var(--warning-color), #f0ad4e) !important;
}

/* 模态框内容 */
.report-page .modal-body {
    padding: 2rem;
}

.report-page .suggestion-detail {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1rem;
}

.report-page .suggestion-detail h6 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.report-page .suggestion-detail ul {
    padding-left: 1.25rem;
}

.report-page .suggestion-detail li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* 导出按钮样式 */
.report-page .btn-outline-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* 加载动画 */
.report-page .chart-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
    background-color: #f8f9fa;
    border-radius: var(--border-radius-md);
}

.report-page .chart-loading .spinner-border {
    width: 2rem;
    height: 2rem;
    margin-right: 1rem;
}

/* 数据为空状态 */
.report-page .empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

.report-page .empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #dee2e6;
}

.report-page .empty-state h6 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.report-page .empty-state p {
    margin-bottom: 1.5rem;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
    .report-page .col-lg-8,
    .report-page .col-lg-4 {
        margin-bottom: 1rem;
    }

    .report-page canvas {
        max-height: 250px;
    }

    .report-page #radarChart {
        max-width: 250px;
    }

    .report-page .table {
        font-size: 0.9rem;
    }

    .report-page .table th,
    .report-page .table td {
        padding: 0.75rem;
    }
}

@media (max-width: 767.98px) {
    .report-page .container {
        padding: 0 1rem;
    }

    .report-page .row.g-3.align-items-center {
        gap: 0.5rem;
    }

    .report-page .col-md-3,
    .report-page .col-md-4 {
        margin-bottom: 0.5rem;
    }

    .report-page .feature-icon {
        width: 50px;
        height: 50px;
    }

    .report-page .feature-icon i {
        font-size: 1.5rem;
    }

    .report-page .card-body.text-center h3 {
        font-size: 1.5rem;
    }

    .report-page canvas {
        max-height: 200px;
    }

    .report-page #radarChart {
        max-width: 200px;
    }

    .report-page .table-responsive {
        font-size: 0.8rem;
    }

    .report-page .table th,
    .report-page .table td {
        padding: 0.5rem;
    }

    .report-page .achievement-badge {
        width: 50px;
        height: 50px;
    }

    .report-page .achievement-badge i {
        font-size: 1.25rem;
    }
}

/* 打印样式 */
@media print {
    .report-page .btn,
    .report-page .form-select,
    .report-page .modal,
    .report-page .navbar {
        display: none !important;
    }

    .report-page .card {
        break-inside: avoid;
        page-break-inside: avoid;
        margin-bottom: 1rem;
        border: 1px solid #000;
    }

    .report-page .table {
        font-size: 10pt;
    }

    .report-page canvas {
        max-height: 200px;
    }

    .report-page .card-body {
        padding: 1rem;
    }
}