/**
 * XY Chart Maker フロントエンドスタイル
 */

.xy-chart-container {
    position: relative;
    margin: 20px 0;
    padding: 20px;
    background: #ffffff;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.xy-chart-container canvas {
    max-width: 100%;
    height: auto;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .xy-chart-container {
        padding: 15px;
        margin: 15px 0;
    }
}

@media (max-width: 480px) {
    .xy-chart-container {
        padding: 10px;
        margin: 10px 0;
    }
}

/* ローディング表示 */
.xy-chart-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    color: #666;
    font-size: 16px;
}

.xy-chart-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: xy-chart-spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes xy-chart-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* エラー表示 */
.xy-chart-error {
    padding: 15px;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin: 10px 0;
}

/* 固定ツールチップ */
.xy-chart-fixed-tooltip {
    position: fixed;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    max-width: 200px;
    z-index: 9999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    word-wrap: break-word;
    line-height: 1.4;
    transition: background-color 0.2s ease;
}

.xy-chart-fixed-tooltip:hover {
    background-color: rgba(54, 162, 235, 0.9) !important;
}

/* 印刷対応 */
@media print {
    .xy-chart-container {
        box-shadow: none;
        border: 1px solid #000;
        page-break-inside: avoid;
    }
    
    .xy-chart-fixed-tooltip {
        display: none;
    }
}