/* ============================================
   CHART.CSS - チャートページ専用スタイル
   ============================================ */

/* チャートコンテナ */
.chart-container {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: 24px;
    margin-top: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* チャートヘッダー */
.chart-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

/* チャートコントロール */
.chart-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.control-group {
    display: flex;
    gap: 4px;
    padding: 4px;
    border-radius: 6px;
    align-items: center;
}

.control-group-mode {
    background: #fef2f2;
}

.control-group-period {
    background: #eff6ff;
}

.control-group-style {
    background: #f0fdf4;
}

body[data-theme="dark"] .control-group-mode {
    background: #2a1e1e;
}

body[data-theme="dark"] .control-group-period {
    background: #1e2838;
}

body[data-theme="dark"] .control-group-style {
    background: #1e2a1e;
}

.control-group-unit {
    background: #fef3c7;
}

body[data-theme="dark"] .control-group-unit {
    background: #422006;
}

.control-group .label {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    padding: 5px 8px;
    line-height: 1.2;
    text-decoration: underline;
}

body[data-theme="dark"] .control-group .label {
    color: #e2e8f0;
}

/* チャートボタン */
.chart-btn {
    padding: 5px 10px;
    border: none;
    background: transparent;
    color: var(--text);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    transition: all 0.2s;
}

.chart-btn:hover {
    background: var(--card-bg);
}

.control-group-mode .chart-btn.active {
    background: #dc2626;
    color: white;
}

.control-group-period .chart-btn.active {
    background: #2563eb;
    color: white;
}

.control-group-style .chart-btn.active {
    background: #16a34a;
    color: white;
}

.control-group-unit .chart-btn.active {
    background: #d97706;
    color: white;
}

/* チャートラッパー */
.chart-wrapper {
    position: relative;
}

/* ナビゲーションボタン（チャート用） */
.chart-container .nav-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.chart-container .nav-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    text-decoration: none;
}

.chart-container .nav-btn:hover {
    background: var(--hover-bg);
}

.chart-container .nav-btn.year {
    font-size: 12px;
    padding: 4px 8px;
}

/* 現在期間表示 */
.current-period {
    font-size: 40px;
    font-weight: 600;
    color: var(--text);
    min-width: 180px;
    text-align: center;
    cursor: pointer;
    padding: 4px 12px;
    border-radius: 8px;
    transition: all 0.2s;
}

.current-period:hover {
    background: var(--hover-bg);
}

/* 日付選択モーダル */
.date-picker-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.date-picker-modal.show {
    display: flex;
}

.date-picker-content {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    min-width: 280px;
}

.date-picker-content h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
    text-align: center;
}

.date-picker-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.date-picker-row select {
    flex: 1;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text);
}

.date-picker-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.date-picker-buttons button {
    padding: 8px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.date-picker-buttons .btn-ok {
    background: var(--primary);
    color: white;
}

.date-picker-buttons .btn-cancel {
    background: var(--hover-bg);
    color: var(--text);
}

/* 表示/非表示コントロール */
.visibility-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-bottom: 16px;
    padding: 10px;
    background: var(--hover-bg);
    border-radius: 8px;
}

.visibility-controls label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text);
    cursor: pointer;
    padding: 3px 6px;
    border-radius: 4px;
}

.visibility-controls label:hover {
    background: var(--card-bg);
}

/* サマリーカード */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.summary-card {
    background: var(--hover-bg);
    padding: 8px 12px;
    border-radius: 8px;
    text-align: center;
    border: 2px solid transparent;
}

.summary-card .summary-label {
    font-size: 14px;
    margin: 0 0 2px 0;
    padding: 0;
    font-weight: 600;
    line-height: 1.1;
    text-decoration: underline;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.summary-card .summary-value {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.1;
    margin: 0;
    padding: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========== カテゴリ別チャートグリッド ========== */

.category-charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.category-chart-card,
.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 0;
    overflow: hidden;
}

.chart-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--table-header);
}

.chart-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.chart-card-toggle {
    padding: 4px 10px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-light);
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.chart-card-toggle:hover {
    background: var(--table-header);
}

.chart-card-toggle .toggle-arrow {
    display: inline-block;
    transition: transform 0.2s;
}

.chart-card-toggle.open .toggle-arrow {
    transform: rotate(180deg);
}

.chart-card-settings {
    display: none;
    padding: 10px 12px;
    background: var(--table-header);
    border-top: 1px solid var(--border);
}

.chart-card-settings.open {
    display: block;
}

.mini-control-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.mini-control-row:last-child {
    margin-bottom: 0;
}

.mini-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    min-width: 35px;
}

.mini-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.mini-btn {
    padding: 4px 8px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.mini-btn:hover {
    background: var(--table-header);
}

.mini-btn.active {
    background: #3b82f6;
    color: #fff;
    border-color: #3b82f6;
}

.chart-card-canvas {
    padding: 12px;
    height: 300px;
}

.chart-card-canvas canvas {
    width: 100% !important;
    height: 100% !important;
}

/* カテゴリ選択チェックボックス */
.mini-visibility-row {
    flex-wrap: wrap;
}

.mini-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.mini-checkbox {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    color: var(--text);
    cursor: pointer;
    padding: 3px 6px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.2s;
}

.mini-checkbox:hover {
    background: var(--table-header);
}

.mini-checkbox input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
}