/* ===================================
   分析画面専用CSS
   =================================== */

.analytics-content {
    max-width: 1400px;
}

.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.analytics-header h1 {
    font-size: 1.75rem;
    color: var(--text-primary);
}

.period-selector {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.period-selector .form-control {
    min-width: 150px;
}

/* 分析グリッド */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* チャートコンテナ */
.chart-container {
    position: relative;
    width: 100%;
    height: 400px;
    padding: 1rem 0;
}

.chart-container canvas {
    max-height: 400px;
}

/* 統計テーブル */
.stats-table-container {
    overflow-x: auto;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.stats-table thead {
    background: var(--bg-color);
}

.stats-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.stats-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.stats-table tbody tr:hover {
    background: var(--bg-color);
}

.stats-percentage {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.stats-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stats-bar-fill {
    height: 20px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-color) 50%, #cbd5e1 50%);
    border-radius: 0.25rem;
    transition: width 0.3s;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .analytics-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .period-selector {
        flex-direction: column;
    }
    
    .period-selector .form-control,
    .period-selector .btn {
        width: 100%;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 300px !important;
    }
}

/* プリント用 */
@media print {
    .period-selector {
        display: none;
    }
    
    .card {
        page-break-inside: avoid;
        margin-bottom: 2rem;
    }
}