/* stats.css - 売上統計画面固有スタイル（admin-common.cssと併用） */

/* ==================== サマリーカード ==================== */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 1000px) {
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }
}

.summary-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border);
}

.summary-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.summary-value {
    font-size: 2rem;
    font-weight: 700;
}

.summary-value.sales {
    color: var(--accent);
}

.summary-value.orders {
    color: var(--info);
}

.summary-value.sessions {
    color: var(--success);
}

.summary-value.average {
    color: var(--warning);
}

.summary-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ==================== チャートセクション ==================== */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 1000px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-container {
    position: relative;
    height: 300px;
}

/* ==================== 商品ランキング ==================== */
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 350px;
    overflow-y: auto;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 10px;
}

.ranking-position {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.ranking-position.gold {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #0a0a0f;
}

.ranking-position.silver {
    background: linear-gradient(135deg, #9ca3af, #6b7280);
    color: #0a0a0f;
}

.ranking-position.bronze {
    background: linear-gradient(135deg, #d97706, #b45309);
    color: white;
}

.ranking-position.normal {
    background: var(--bg-card);
    color: var(--text-secondary);
}

.ranking-info {
    flex: 1;
}

.ranking-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.ranking-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ranking-sales {
    font-weight: 700;
    color: var(--accent);
}

/* ==================== 日別売上テーブル ==================== */
.daily-section {
    margin-bottom: 2rem;
}

.daily-table {
    width: 100%;
    border-collapse: collapse;
}

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

.daily-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
}

.daily-table td {
    font-size: 0.9375rem;
}

.daily-table .sales-cell {
    font-weight: 700;
    color: var(--accent);
}