/* ===================
   calendar.css - カレンダータブ専用
   =================== */

/* ===================
   カレンダーコンテナ
   =================== */
.calendar-container {
    position: relative;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    overflow: visible;
    width: 100%;
    max-width: 100%;
}

.calendar-header {
    background: var(--bg-card);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.calendar-header h2 {
    margin: 0;
    font-size: var(--font-size-xl);
    white-space: nowrap;
}

.calendar-header button {
    background: var(--primary-color);
    border: none;
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-md);
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.calendar-header button:hover {
    background: var(--primary-hover);
}

/* ===================
   カレンダーフィルター
   =================== */
.calendar-filter-container {
    position: relative;
    z-index: var(--z-dropdown);
    padding: 10px 15px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    overflow: visible;
}

.calendar-filters {
    position: relative;
    z-index: var(--z-dropdown);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.calendar-filters .filter-group {
    position: relative;
    z-index: var(--z-dropdown);
    display: flex;
    align-items: center;
    gap: 5px;
    min-width: 0;
}

.calendar-filters .filter-group label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.calendar-filters .filter-group .searchable-select,
.calendar-filters .multi-select-filter {
    position: relative;
    z-index: var(--z-dropdown);
    min-width: 120px;
    flex: 1;
}

.calendar-filters .searchable-select-dropdown,
.calendar-filters .multi-select-dropdown {
    z-index: var(--z-dropdown-overlay);
}

.calendar-filters .btn-small {
    padding: 8px 12px;
    margin-left: auto;
}

/* ===================
   カレンダースクロール
   =================== */
.calendar-scroll-wrapper {
    position: relative;
    z-index: 1;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

.calendar-scroll-wrapper::-webkit-scrollbar {
    height: 12px;
}

.calendar-scroll-wrapper::-webkit-scrollbar-track {
    background: var(--bg-base);
    border-radius: var(--radius-md);
}

.calendar-scroll-wrapper::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-md);
}

.calendar-scroll-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* ===================
   カレンダー曜日・日付グリッド
   =================== */
.calendar-weekdays {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--bg-base);
    min-width: 700px;
}

.calendar-weekdays .weekday {
    padding: 10px 5px;
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.calendar-weekdays .weekday.sunday {
    color: var(--color-danger);
}

.calendar-weekdays .weekday.saturday {
    color: var(--color-info);
}

.calendar-days {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    min-width: 700px;
}

/* ===================
   カレンダー日付セル
   =================== */
.calendar-day {
    min-height: 120px;
    border: 1px solid var(--border-color);
    padding: 4px;
    background: var(--bg-base);
    min-width: 100px;
}

.calendar-day.empty {
    background: var(--bg-card);
    opacity: 0.5;
    min-height: 50px;
}

.calendar-day.has-data {
    background: var(--bg-surface);
}

.calendar-day.has-event {
    border: 2px solid var(--color-warning);
}

.calendar-day.filtered-out {
    opacity: 0.3;
}

.calendar-day.sunday .day-number {
    color: var(--color-danger);
}

.calendar-day.saturday .day-number {
    color: var(--color-info);
}

.calendar-day .day-number {
    font-weight: bold;
    font-size: var(--font-size-sm);
    margin-bottom: 4px;
}

/* クリック可能な日付 */
.calendar-day.clickable {
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    position: relative;
}

.calendar-day.clickable:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    background: var(--bg-elevated);
}

.calendar-day.clickable:active {
    transform: scale(0.98);
}

.calendar-day.clickable::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-color);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
    z-index: 1;
}

.calendar-day.clickable:hover::after {
    opacity: 0.08;
}

.calendar-day.clickable .day-number::after {
    content: ' →';
    font-size: 0.7em;
    opacity: 0;
    transition: opacity var(--transition-fast);
    color: var(--color-info);
}

.calendar-day.clickable:hover .day-number::after {
    opacity: 0.8;
}

/* ===================
   カレンダー内イベントバッジ
   =================== */
.calendar-day .event-badges {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 4px;
}

.event-badge {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 1px 4px;
    border-radius: 3px;
    border: 1px solid;
    font-size: 8px;
    line-height: 1.2;
    overflow: hidden;
}

.event-icon {
    font-size: 9px;
    flex-shrink: 0;
}

.event-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.event-performers {
    font-size: 7px;
    color: var(--text-secondary);
    padding: 1px 4px;
    background: var(--bg-elevated);
    border-radius: 2px;
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===================
   カレンダーヒストグラム
   =================== */
.calendar-day .histogram {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calendar-day .bar-row {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 12px;
}

.calendar-day .bar-label {
    font-size: 7px;
    color: var(--text-muted);
    width: 20px;
    flex-shrink: 0;
}

.calendar-day .bar-track {
    flex: 1;
    height: 8px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    min-width: 30px;
}

.calendar-day .bar {
    height: 100%;
    border-radius: 2px;
    transition: width var(--transition-normal);
}

.calendar-day .bar-value {
    font-size: 7px;
    color: var(--text-secondary);
    width: 35px;
    text-align: right;
    flex-shrink: 0;
}

.calendar-day .bar-value.plus {
    color: var(--color-success);
}

.calendar-day .bar-value.minus {
    color: var(--color-danger);
}

.calendar-day .bar.bar-avg-sa.plus {
    background: linear-gradient(90deg, #22c55e, var(--color-success));
}

.calendar-day .bar.bar-avg-sa.minus {
    background: linear-gradient(90deg, #ef4444, var(--color-danger));
}

.calendar-day .bar.bar-avg-game {
    background: linear-gradient(90deg, #3b82f6, var(--color-info));
}

.calendar-day .bar.bar-win-rate {
    background: linear-gradient(90deg, var(--color-purple), #c084fc);
}

.calendar-day .bar.bar-total-sa.plus {
    background: linear-gradient(90deg, #f59e0b, var(--color-warning));
}

.calendar-day .bar.bar-total-sa.minus {
    background: linear-gradient(90deg, #dc2626, #ef4444);
}

/* ===================
   カレンダー凡例
   =================== */
.calendar-legend {
    padding: 10px 15px;
    background: var(--bg-card);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.legend-bar {
    width: 16px;
    height: 6px;
    border-radius: 2px;
}

.legend-bar.avg-sa {
    background: linear-gradient(90deg, var(--color-danger), var(--color-success));
}

.legend-bar.avg-game {
    background: linear-gradient(90deg, #3b82f6, var(--color-info));
}

.legend-bar.win-rate {
    background: linear-gradient(90deg, var(--color-purple), #c084fc);
}

.legend-bar.total-sa {
    background: linear-gradient(90deg, #ef4444, var(--color-warning));
}

/* ===================
   月間サマリー
   =================== */
.calendar-month-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.month-summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 4px 12px;
}

.month-summary-item.main {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 8px 16px;
}

.month-summary-item .summary-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    white-space: nowrap;
}

.month-summary-item .summary-value {
    font-size: var(--font-size-md);
    font-weight: bold;
    white-space: nowrap;
}

.month-summary-item.main .summary-value {
    font-size: var(--font-size-lg);
}

.month-summary-divider {
    width: 1px;
    height: 30px;
    background: var(--border-color);
}

/* ===================
   週間おすすめバッジ
   =================== */
.weekly-rec-badges {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 2px;
}

.weekly-rec-badge {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 1px 4px;
    background: var(--rec-color, #3b82f6);
    border-radius: 3px;
    color: #fff;
    font-size: 8px;
    line-height: 1.2;
    overflow: hidden;
}

.weekly-rec-badge .rec-icon {
    font-size: 9px;
    flex-shrink: 0;
}

.weekly-rec-badge .rec-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===================
   レスポンシブ
   =================== */
@media (max-width: 480px) {
    .calendar-header {
        padding: 10px 12px;
    }

    .calendar-header h2 {
        flex: 1;
        text-align: center;
    }

    .calendar-header button {
        padding: 6px 10px;
    }

    .calendar-filter-container {
        padding: 8px 10px;
    }

    .calendar-filters {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .calendar-filters .filter-group {
        width: 100%;
    }

    .calendar-filters .filter-group .searchable-select,
    .calendar-filters .multi-select-filter {
        flex: 1;
        min-width: 0;
    }

    .calendar-filters .filter-group label {
        min-width: 50px;
    }

    .calendar-filters .btn-small {
        margin-left: 0;
        margin-top: 5px;
    }

    .calendar-days,
    .calendar-weekdays {
        min-width: 600px;
    }

    .calendar-day {
        min-height: 100px;
        min-width: 85px;
        padding: 3px;
    }

    .calendar-day .histogram {
        gap: 3px;
    }

    .calendar-day .bar-row {
        height: 10px;
        gap: 1px;
    }

    .calendar-day .bar-label {
        font-size: 6px;
        width: 18px;
    }

    .calendar-day .bar-track {
        height: 6px;
        min-width: 20px;
    }

    .calendar-day .bar-value {
        font-size: 6px;
        width: 30px;
    }

    .event-badge {
        font-size: 7px;
        padding: 1px 3px;
    }

    .event-icon {
        font-size: 8px;
    }

    .event-performers {
        font-size: 6px;
    }

    .calendar-legend {
        padding: 8px 10px;
        gap: 8px;
    }

    .legend-bar {
        width: 14px;
        height: 5px;
    }

    /* カレンダークリック - タッチ対応 */
    .calendar-day.clickable:hover {
        transform: none;
        box-shadow: none;
    }

    .calendar-day.clickable:active {
        transform: scale(0.95);
        background: var(--primary-dark);
    }

    .calendar-day.clickable .day-number::after {
        display: none;
    }

    /* 月間サマリー */
    .calendar-month-summary {
        gap: 4px;
        padding: 8px;
    }

    .month-summary-item {
        flex: 1;
        min-width: 70px;
        padding: 4px;
    }

    .month-summary-item.main {
        flex: none;
        width: 100%;
        margin-bottom: 4px;
    }

    .month-summary-item .summary-label {
        font-size: 9px;
    }

    .month-summary-item .summary-value {
        font-size: var(--font-size-xs);
    }

    .month-summary-item.main .summary-label {
        font-size: var(--font-size-xs);
    }

    .month-summary-item.main .summary-value {
        font-size: var(--font-size-md);
    }

    .month-summary-divider {
        display: none;
    }

    /* 週間おすすめ */
    .weekly-rec-badge {
        font-size: 7px;
        padding: 1px 3px;
    }

    .weekly-rec-badge .rec-icon {
        font-size: 8px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .calendar-days,
    .calendar-weekdays {
        min-width: 650px;
    }

    .calendar-day {
        min-height: 110px;
        min-width: 90px;
    }

    .calendar-filters .filter-group {
        flex: 1;
        min-width: 150px;
    }

    .calendar-month-summary {
        gap: 8px;
        padding: 10px 12px;
    }

    .month-summary-item {
        padding: 4px 8px;
    }

    .month-summary-item.main {
        width: 100%;
        flex-direction: row;
        justify-content: center;
        gap: 10px;
        padding: 8px 12px;
    }

    .month-summary-item .summary-value {
        font-size: var(--font-size-sm);
    }

    .month-summary-item.main .summary-value {
        font-size: var(--font-size-md);
    }

    .month-summary-divider {
        display: none;
    }
}

@media (min-width: 769px) {
    .calendar-days,
    .calendar-weekdays {
        min-width: auto;
    }

    .calendar-day {
        min-height: 140px;
        min-width: auto;
        padding: 6px;
    }

    .calendar-day .histogram {
        gap: 5px;
    }

    .calendar-day .bar-row {
        height: 14px;
        gap: 4px;
    }

    .calendar-day .bar-label {
        font-size: 9px;
        width: 24px;
    }

    .calendar-day .bar-track {
        height: 10px;
    }

    .calendar-day .bar-value {
        font-size: 9px;
        width: 40px;
    }

    .event-badge {
        font-size: 9px;
        padding: 2px 5px;
    }

    .event-icon {
        font-size: 10px;
    }

    .event-performers {
        font-size: 8px;
    }

    .weekly-rec-badge {
        font-size: 9px;
        padding: 2px 5px;
    }

    .weekly-rec-badge .rec-icon {
        font-size: 10px;
    }
}