/* 共通のチャートページスタイル */

:root {
    --chart-font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Segoe UI', sans-serif;
    --chart-text-color: #1f2937;
    --chart-muted-color: #6c7586;
    --chart-heading-color: #111827;
    --chart-page-background: #f5f7fb;
    --chart-section-background: #ffffff;
    --chart-section-radius: 1rem;
    --chart-section-padding: 1.5rem;
    --chart-section-padding-sm: 1.1rem 1.25rem;
    --chart-canvas-min-height: 420px;
    --chart-canvas-max-height: 640px;
    --chart-canvas-min-height-sm: 360px;
    --chart-canvas-max-height-sm: 520px;
    --chart-table-min-width: 640px;
    --chart-table-font-size: clamp(0.92rem, 0.25vw + 0.84rem, 1rem);
    --chart-table-head-bg: linear-gradient(135deg, rgba(13, 110, 253, 0.12), rgba(13, 110, 253, 0.04));
    --chart-table-head-color: #0b1736;
    --chart-table-border-color: rgba(15, 23, 42, 0.08);
    --chart-table-hover-bg: rgba(13, 110, 253, 0.08);
}

.chart-page {
    background-color: var(--chart-page-background);
    min-height: 100vh;
    font-family: var(--chart-font-family);
    color: var(--chart-text-color);
    line-height: 1.65;
}

.chart-page__content {
    padding: 2rem 0 4rem;
}

.chart-page__container {
    max-width: 1200px;
    margin: 0 auto;
}

.chart-page__header {
    max-width: 768px;
    margin: 0 auto 2rem;
}

.chart-page__title {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: clamp(2rem, 2vw + 1rem, 2.5rem);
    letter-spacing: 0.05em;
    color: var(--chart-heading-color);
}

.chart-page__title-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    font-size: 0.7em;
    color: var(--bs-primary);
    background-color: rgba(13, 110, 253, 0.1);
    transition: color 0.2s ease, background-color 0.2s ease, opacity 0.2s ease;
}

.chart-page__title-link:hover,
.chart-page__title-link:focus {
    color: #0a58ca;
    background-color: rgba(13, 110, 253, 0.2);
    text-decoration: none;
}

.chart-page__subtitle {
    color: var(--chart-muted-color);
    font-size: clamp(1rem, 0.2vw + 0.95rem, 1.1rem);
    line-height: 1.7;
}

.chart-section {
    background-color: var(--chart-section-background);
    border-radius: var(--chart-section-radius);
    border: none;
}

.chart-section .card-body {
    padding: var(--chart-section-padding);
}

.chart-controls {
    display: grid;
    gap: 1.5rem;
}

.chart-controls__row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.chart-controls__row--actions {
    align-items: flex-end;
}

.chart-controls__actions {
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.chart-clear-selection {
    min-width: 10rem;
    white-space: nowrap;
}

.chart-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.chart-tabs__button {
    min-width: clamp(140px, 18vw, 200px);
    padding: 0.65rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.chart-section__heading {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.chart-section__title {
    margin: 0;
    font-size: clamp(1.35rem, 1vw + 1rem, 1.65rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--chart-heading-color);
}

.chart-section__note {
    margin: 0;
    font-size: 0.95rem;
    color: var(--chart-muted-color);
}

.time-period-buttons {
    --time-period-gap: 0.75rem;
    --time-period-min-width: 125px;
    gap: var(--time-period-gap);
    grid-template-columns: repeat(auto-fit, minmax(var(--time-period-min-width), 1fr));
}

.time-period-buttons__button {
    min-width: 0;
}

.chart-section__canvas {
    position: relative;
    width: 100%;
    min-height: var(--chart-canvas-min-height);
    height: clamp(var(--chart-canvas-min-height), 70vh, var(--chart-canvas-max-height));
    border-radius: 0.75rem;
    background: var(--bs-body-bg);
    overflow: hidden;
}

.chart-table {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chart-table__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.chart-table__toolbar > * {
    flex-shrink: 0;
}

.chart-table__length {
    display: flex;
    align-items: center;
}

.chart-table__length .dataTables_length label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0;
    font-weight: 500;
    color: var(--chart-muted-color);
}

.chart-table__length .dataTables_length select {
    width: auto;
    min-width: 5rem;
    border-radius: 0.5rem;
}

.chart-table__meta {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 600;
    color: var(--chart-muted-color);
    font-size: 0.95rem;
}

.chart-table__count {
    font-variant-numeric: tabular-nums;
}

.chart-table__wrapper {
    width: 100%;
}

.chart-table__wrapper table {
    width: 100% !important;
}

.chart-table__wrapper .dataTables_wrapper {
    width: 100%;
}

.chart-table__table {
    min-width: var(--chart-table-min-width);
    font-size: var(--chart-table-font-size);
    color: var(--chart-text-color);
    border-collapse: separate;
    border-spacing: 0;
    background-color: #ffffff;
}

.chart-table__table thead,
.chart-table__head {
    background: var(--chart-table-head-bg);
    color: var(--chart-table-head-color);
}

.chart-table__table thead th,
.chart-table__head th {
    padding: 0.75rem 1rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--chart-table-border-color);
    text-transform: none;
}

.chart-table__table tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--chart-table-border-color);
    background-color: #ffffff;
}

.chart-table__table tbody tr:last-child td {
    border-bottom: none;
}

.chart-table__table tbody tr:hover td,
.chart-table__table tbody tr:focus-within td {
    background-color: var(--chart-table-hover-bg);
}

.chart-table__table tbody td .badge {
    font-size: 0.8rem;
}

.chart-table__wrapper .dataTables_wrapper .dataTables_info {
    padding-top: 0.75rem;
    color: var(--chart-muted-color);
    font-size: 0.9rem;
}

.chart-table__wrapper .dataTables_wrapper .dataTables_paginate {
    padding-top: 0.5rem;
}

.chart-table__wrapper .dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 0.5rem;
    border: 1px solid transparent;
    padding: 0.25rem 0.65rem;
    margin: 0 0.1rem;
    color: var(--chart-text-color) !important;
}

.chart-table__wrapper .dataTables_wrapper .dataTables_paginate .paginate_button:hover,
.chart-table__wrapper .dataTables_wrapper .dataTables_paginate .paginate_button:focus {
    background: rgba(13, 110, 253, 0.12) !important;
    border-color: rgba(13, 110, 253, 0.3) !important;
    color: #0a58ca !important;
}

.chart-table__wrapper .dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: #0d6efd !important;
    border-color: #0d6efd !important;
    color: #fff !important;
    box-shadow: 0 0.35rem 0.6rem rgba(13, 110, 253, 0.18);
}

.chart-table__wrapper .dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.chart-table__wrapper .dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover,
.chart-table__wrapper .dataTables_wrapper .dataTables_paginate .paginate_button.disabled:focus {
    color: rgba(17, 24, 39, 0.45) !important;
    border-color: transparent !important;
    background: transparent !important;
    box-shadow: none;
}

.chart-table__wrapper .dataTables_filter {
    margin-bottom: 0.75rem;
}

.chart-table__wrapper .dataTables_filter label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--chart-muted-color);
    font-weight: 500;
}

.chart-table__wrapper .dataTables_filter input {
    border-radius: 0.5rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--chart-table-border-color);
    min-width: 12rem;
}

@media (max-width: 575.98px) {
    .chart-page__content {
        padding: 1.5rem 0 3rem;
    }

    .chart-section .card-body {
        padding: var(--chart-section-padding-sm);
    }

    .chart-section__canvas {
        min-height: var(--chart-canvas-min-height-sm);
        height: clamp(var(--chart-canvas-min-height-sm), 65vh, var(--chart-canvas-max-height-sm));
    }

    .time-period-buttons {
        --time-period-gap: 0.5rem;
        --time-period-min-width: 130px;
    }

    .time-period-buttons__button {
        font-size: 0.9rem;
    }

    .chart-tabs__button {
        min-width: clamp(140px, 44vw, 220px);
    }

    .chart-controls__row--actions {
        align-items: stretch;
    }

    .chart-controls__actions {
        justify-content: stretch;
    }

    .chart-clear-selection {
        width: 100%;
    }
}

@media (max-width: 767.98px) {
    .chart-controls__actions {
        justify-content: flex-start;
    }
}

@media (min-width: 768px) {
    .chart-section__heading {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}