/* ==========================================================================
   1. デザインシステム (Design System)
   - 色、フォント、レイアウトの基本変数を定義します。
   ========================================================================== */
/* ==========================================================================
   2. 基本レイアウト (Base Layout)
   - ページ全体の骨格、背景、フォントなどを定義します。
   ========================================================================== */
.kaitori-dashboard-container {
    min-height: 100vh;
    display: flex;
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--color-primary-light) 8%, #ffffff 92%) 0%,
        #ffffff 45%,
        color-mix(in srgb, var(--color-warning) 8%, #ffffff 92%) 100%
    );
    color: var(--color-text-primary);
    line-height: 1.6;
    font-family: var(--font-body);
}

.kaitori-dashboard-main {
    flex: 1;
    min-height: 100vh;
    transition: padding 0.3s ease;
    width: calc(100vw - var(--sidebar-width));
    margin-left: var(--sidebar-width);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    max-width: 1400px;
    width: 100%;
    box-sizing: border-box; /* パディングを含めて1400px以内に収める */
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* ==========================================================================
   3. 共通コンポーネント (Common Components)
   - ヘッダー, ボタン, フォームなど、ページ全体で再利用される要素。
   ========================================================================== */

/* 3.1. ヘッダー */
.header {
    position: relative;
    background: #ffffff;
    border-radius: 18px;
    padding: 1.3rem 1.6rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 28px 60px -32px rgba(15, 23, 42, 0.28);
    animation: slideDown 0.5s ease-in-out;
    overflow: hidden;
    z-index: 102;
}

.header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(236, 72, 153, 0.05));
    pointer-events: none;
    z-index: 0;
}

.header > * {
    position: relative;
    z-index: 1;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.header-title h1 {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--gray-900);
    margin: 0 0 0.5rem 0;
}

.header-subtitle {
    color: var(--color-text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0;
}

/* コンパクトモード（スクロール時に自動適用） */
.is-scrolled .header {
    padding: 0.9rem 1.25rem;
    box-shadow: 0 18px 40px -28px rgba(15, 23, 42, 0.28);
}
.is-scrolled .header-title h1 {
    font-size: 1.45rem;
}
.is-scrolled .header-subtitle {
    font-size: 0.88rem;
    opacity: 0.9;
}

/* 3.2. ボタン */
.btn {
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-body);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* --- KPI Grid (explicit grid for desktop/laptop/tablet) --- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    align-items: stretch;
}

/* Three columns by default on large screens; expand to 4 on very wide */
.kpi-grid--three {
    grid-template-columns: repeat(3, minmax(260px, 1fr));
}

@media (min-width: 1536px) {
    .kpi-grid--three {
        grid-template-columns: repeat(4, minmax(260px, 1fr));
    }
}

/* Ensure KPI cards stretch within grid cells */
.kpi-grid .kpi-card {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* 3.3. フォームコントロール */
.control-bar {
    background: #ffffff;
    padding: 0.55rem 1rem;
    border-radius: 14px;
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 24px 60px -36px rgba(15, 23, 42, 0.22);
}

.control-bar--inline {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.control-bar--inline .control-bar-label {
    font-weight: 700;
    margin-right: 4px;
}

.control-bar--inline .dropdown-select {
    min-width: 150px;
}

.control-bar-label {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.05em;
}



.select-control:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.control-bar .btn-primary {
    min-height: 44px;
    border-radius: 10px;
    padding: 0.5rem 1.5rem;
}

.control-bar-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1 1 320px;
    min-width: 0;
}



.control-bar-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.control-bar-inputs {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.control-bar-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 150px;
}

.control-bar-item-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
}

.dropdown-select {
    min-height: 42px;
    border-radius: 10px;
    border: none;
    box-shadow: none;
}

.control-bar-item .dropdown-select {
    min-width: 150px;
    width: 100%;
}

.control-bar-apply {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
}

.control-bar-apply .btn {
    width: 100%;
    justify-content: center;
    padding-inline: 1.8rem;
}

.control-bar-submit {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #ffffff;
}

.control-bar-submit:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), #5851ff);
}

/* 右端のセーフエリアを確保 */
.kaitori-dashboard-main .container {
    padding-right: max(1.5rem, 24px);
}

.dropdown-select .Select-control,
.dropdown-select .Select__control,
.dropdown-select .Select-control:hover,
.dropdown-select .Select__control:hover {
    border-radius: 10px;
    border: 1.5px solid rgba(30, 41, 59, 0.85);
    min-height: 42px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
    padding-right: 8px; /* 矢印の窮屈さを軽減 */
}

.dropdown-select .Select-value-label,
.dropdown-select .Select__single-value {
    font-weight: 600;
    color: var(--color-text-primary);
}

.control-bar-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    padding-inline: 1.4rem;
    flex: 0 0 auto;
}

.control-bar-btn-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

/* --- New Custom Dropdown Styles --- */
.custom-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    min-height: 44px;
    padding: 0.5rem 1rem;
    background: linear-gradient(180deg, #ffffff 0%, #f5f7ff 100%);
    border: 1.5px solid rgba(148, 163, 184, 0.25);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.dropdown-toggle:hover {
    border-color: rgba(99, 102, 241, 0.5);
}

.dropdown-toggle .arrow {
    width: 0.6rem;
    height: 0.6rem;
    border-left: 2px solid var(--gray-600);
    border-bottom: 2px solid var(--gray-600);
    transform: rotate(-45deg);
    transition: transform 0.2s ease;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.2);
    border: 1px solid var(--gray-200);
    padding: 0.5rem;
    z-index: 1000;
    min-width: 100%;
    display: none; /* Initially hidden */
}

.dropdown-item {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--gray-700);
    font-weight: 500;
}

.dropdown-item:hover {
    background-color: var(--gray-100);
    color: var(--primary-color);
}

/* ==========================================================================
   4. セクション & カード (Sections & Cards)
   - 各コンテンツブロックのスタイル。
   ========================================================================== */
.section-card {
    display: flex;
    flex-direction: column;
    gap: clamp(1.25rem, 1.8vw, 1.6rem);
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    padding: clamp(1.5rem, 2vw, 2rem);
    border: 1px solid rgba(148, 163, 184, 0.14);
    box-shadow: var(--shadow-md);
    scroll-margin-top: 96px; /* stickyフィルタ越しのアンカー移動に備える */
}

.section-card--kpi {
    gap: clamp(1.5rem, 2vw, 1.8rem);
}

.section-card--chart {
    padding-bottom: clamp(1.75rem, 2.4vw, 2.25rem);
}

.section-header {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 1.5vw, 1rem);
    flex-wrap: wrap;
    margin: 0;
}

.section-tags {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.section-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 10px 20px -12px rgba(79, 70, 229, 0.6);
}

.section-icon--primary {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
}

.section-icon--info {
    background: linear-gradient(135deg, var(--color-info), var(--color-primary-light));
    box-shadow: 0 12px 24px -14px rgba(2, 132, 199, 0.6);
}

.section-icon--warning {
    background: linear-gradient(135deg, var(--color-warning), #f97316);
    box-shadow: 0 12px 24px -14px rgba(245, 158, 11, 0.5);
}

.section-icon--accent {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    box-shadow: 0 12px 24px -14px rgba(225, 29, 72, 0.5);
}

.section-title h2 {
    font-size: clamp(1.4rem, 2.4vw, 1.55rem);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.section-subtitle {
    color: var(--color-text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0.2rem 0 0;
}

.kpi-summary {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: clamp(1rem, 1.5vw, 1.25rem);
}

.kpi-summary-item {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.kpi-summary-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-primary);
    text-transform: uppercase;
}

.kpi-summary-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.kpi-groups {
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 2vw, 1.9rem);
}

.kpi-group {
    display: flex;
    flex-direction: column;
    gap: clamp(0.9rem, 1.6vw, 1.4rem);
    align-items: flex-start;
}

.kpi-group-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.kpi-group-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.kpi-group-description {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    max-width: 560px;
}

.kpi-group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    width: 100%;
    justify-items: stretch;
}

.kpi-group-grid--two {
    max-width: 100%;
    margin-inline: 0;
}

.kpi-group-grid--three {
    max-width: 100%;
}

.kpi-card {
    background: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    padding: clamp(1.35rem, 1.9vw, 1.6rem);
    box-shadow: 0 6px 20px -12px rgba(15, 23, 42, 0.18);
    display: flex;
    flex-direction: column;
    gap: clamp(0.45rem, 0.8vw, 0.7rem);
    border: 1px solid rgba(148, 163, 184, 0.16);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.kpi-card.kpi-card-featured {
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 12px 30px -18px rgba(99, 102, 241, 0.35);
}

.kpi-card:hover,
.kpi-card:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px -20px rgba(15, 23, 42, 0.22);
    border-color: rgba(99, 102, 241, 0.26);
    outline: none;
}

.kpi-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.kpi-card-heading {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.kpi-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.kpi-card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.32rem 0.7rem;
    background: transparent;
    color: var(--badge-color, var(--color-primary));
    border: 1px solid currentColor;
    white-space: nowrap;
    line-height: 1;
}

.kpi-card-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.kpi-card-value {
    display: flex;
    align-items: baseline;
    flex-wrap: nowrap;
    gap: clamp(0.12rem, 0.25vw, 0.22rem);
    margin: 0;
    font-size: clamp(1.45rem, 2.0vw, 1.85rem);
    font-weight: 800;
    color: var(--color-text-primary);
    font-variant-numeric: tabular-nums;
}

.kpi-card-primary-value {
    font-size: 1em;
    font-weight: 800;
    line-height: 1;
}

.kpi-card-unit,
.kpi-card-unit-before {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--color-text-primary);
    display: inline-flex;
    align-items: baseline;
}

.kpi-card-unit-before {
    margin-right: 0.2rem;
}

.kpi-card-change {
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.9rem;
    border-radius: 9999px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: var(--color-gray-50);
    color: var(--color-text-secondary);
}

.kpi-card-change.change-positive {
    background: rgba(16, 185, 129, 0.12);
    color: var(--color-success);
    border-color: rgba(16, 185, 129, 0.35);
}

.kpi-card-change.change-negative {
    background: rgba(239, 68, 68, 0.12);
    color: var(--color-danger);
    border-color: rgba(239, 68, 68, 0.35);
}

.kpi-card-change.change-neutral {
    background: var(--color-gray-100);
    color: var(--color-text-secondary);
    border-color: var(--color-gray-200);
}

.kpi-change-label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: inherit;
}

.kpi-change-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

.kpi-change-value {
    letter-spacing: 0.01em;
}

/* ==========================================================================
   5. テーブル (Tables)
   ========================================================================== */
.table-wrapper {
    position: relative;
    overflow-x: auto;
}

.table-wrapper--scrollable {
    max-height: clamp(360px, 48vh, 560px);
    overflow: auto;
    border-radius: inherit;
    scroll-behavior: smooth;
}

.table-wrapper--scrollable:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

.table-wrapper::-webkit-scrollbar {
    height: 8px;
}

.table-wrapper::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}

.table-wrapper .data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 100%;
}

.data-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: linear-gradient(180deg, rgba(241, 245, 249, 0.98) 0%, rgba(248, 250, 252, 0.92) 100%);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: inset 0 -1px 0 rgba(148, 163, 184, 0.45);
    backdrop-filter: blur(4px);
}

/* Laptop/Desktop では当月分をフル表示（内部スクロール無効化） */
@media (min-width: 1280px) {
    .table-wrapper--scrollable {
        max-height: none;
        overflow: visible;
    }
    /* 内部スクロールを無効にするため、日次テーブルのstickyヘッダーは解除 */
    .data-table--daily thead th {
        position: static;
        box-shadow: none;
        backdrop-filter: none;
    }
}

.data-table th,
.data-table td,
.data-table tbody th {
    padding: 1rem 1.4rem;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: 0.9rem;
    color: var(--color-text-primary);
    white-space: nowrap;
    line-height: 1.6;
    vertical-align: middle;
}

.data-table tbody th {
    text-align: left;
    font-weight: 600;
    background: transparent;
}

.data-table th {
    text-align: left;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
}

.data-table-col--label {
    width: clamp(160px, 26%, 220px);
}

.data-table-col--numeric {
    width: clamp(96px, 16%, 160px);
}

.text-right {
    text-align: right !important;
}

/* 行の背景色は統一（ゼブラを無効化） */
.data-table tbody tr:nth-of-type(even) {
    background: #ffffff;
}

.data-table tbody tr:hover {
    background: color-mix(in srgb, var(--color-primary-light) 12%, #ffffff 88%);
}

.data-table tfoot td {
    font-weight: 700;
    border-top: 2px solid var(--color-primary-light);
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.06), rgba(124, 58, 237, 0.04));
}

.table-total-label {
    font-weight: 700;
    color: var(--color-text-primary);
}

.data-table--breakdown tbody tr {
    transition: background var(--transition-base);
}

.data-table--breakdown tbody tr:hover {
    background: color-mix(in srgb, var(--color-warning) 10%, #ffffff 90%);
}

.breakdown-card {
    gap: 1.6rem;
}

.breakdown-summary-card {
    background: color-mix(in srgb, var(--color-warning-light, #fef3c7) 12%, #ffffff 88%);
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: var(--radius-lg);
    padding: 1rem 1.2rem;
}

.breakdown-summary-card .data-table {
    min-width: 100%;
}

.breakdown-summary-swatch {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    display: inline-flex;
    margin-right: 0.6rem;
}

.breakdown-summary-label {
    font-weight: 600;
}

.breakdown-legend {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin: 1.1rem 0;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.breakdown-legend-title {
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.breakdown-legend-note {
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.breakdown-insights {
    margin: 0;
    padding-left: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.breakdown-insight-item {
    line-height: 1.55;
}

.data-table--daily tbody td:first-child {
    font-weight: 600;
    color: var(--color-text-primary);
}

.data-table--daily tbody td,
.data-table--daily tbody th,
.data-table--daily thead th,
.data-table--daily tfoot td {
    padding: 0.9rem 1.4rem;
}

.data-table--daily .text-right {
    font-variant-numeric: tabular-nums;
}

.data-table--daily tfoot td {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.08), rgba(99, 102, 241, 0.0));
}

.data-table--breakdown tbody td,
.data-table--breakdown thead th,
.data-table--breakdown tfoot td {
    padding: 0.85rem 1.3rem;
}

.data-table--breakdown tbody td:not(:first-child) {
    font-variant-numeric: tabular-nums;
}

.data-table--breakdown-summary tbody th {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
}

.data-table--breakdown-summary tbody td {
    font-size: 0.95rem;
}

.data-table caption,
.data-table-caption {
    caption-side: top;
    display: block;
    padding: 0 1.25rem 0.9rem;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.total-row {
    font-weight: 700;
}

.data-table-card {
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.table-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
}

.table-meta-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 0.35rem 0;
}

.table-meta-description {
    margin: 0;
    color: color-mix(in srgb, var(--color-text-primary) 82%, var(--color-text-secondary) 18%);
    font-size: 0.92rem;
    line-height: 1.65;
}

.table-tags {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.table-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: color-mix(in srgb, var(--color-gray-200) 70%, #ffffff 30%);
    color: var(--color-text-primary);
}

.table-tag--highlight {
    background: color-mix(in srgb, var(--color-primary-light) 28%, #ffffff 72%);
    color: color-mix(in srgb, var(--color-primary) 88%, #1f2937 12%);
}

.data-table-row {
    transition: background var(--transition-base), transform var(--transition-base);
}

.data-table-row:hover {
    background: color-mix(in srgb, var(--color-primary-light) 10%, #ffffff 90%);
}

/* 週末ハイライトと先頭の黄色ドットを無効化して統一感を出す */
.data-table-row--weekend {
    background: #ffffff;
}

.data-table-row--weekend:hover {
    background: color-mix(in srgb, var(--color-primary-light) 12%, var(--color-gray-50) 88%);
}

.data-table-row--weekend th:first-child::before {
    content: none;
}

.data-table-row--summary {
    background: color-mix(in srgb, var(--color-primary-light) 6%, #ffffff 94%);
    border-top: 2px solid rgba(99, 102, 241, 0.25);
}


/* ==========================================================================
   6. チャート (Charts)
   ========================================================================== */
.chart-content {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr);
    gap: clamp(1.4rem, 2.2vw, 2rem);
    align-items: center;
}

.chart-visual {
    display: flex;
    justify-content: center;
    padding: 0.25rem;
}

.chart-visual .dash-graph {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
}

.chart-legend {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.chart-legend-item {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: var(--color-gray-50);
    transition: transform var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.chart-legend-item:hover {
    transform: translateX(4px);
    border-color: rgba(99, 102, 241, 0.4);
    background: color-mix(in srgb, var(--color-primary-light) 8%, #ffffff 92%);
}

.chart-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.15);
}

/* 形状バリエーションで色依存を軽減 */
.chart-legend-dot[data-shape="circle"] { border-radius: 9999px; }
.chart-legend-dot[data-shape="square"] { border-radius: 2px; }
.chart-legend-dot[data-shape="diamond"] { border-radius: 2px; transform: rotate(45deg); }

.legend-item-order {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.4rem;
    height: 1.4rem;
    border-radius: 9999px;
    background: var(--color-gray-100);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
}

.legend-item-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    line-height: 1.2;
}

.legend-item-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.legend-item-value {
    font-size: 0.82rem;
    color: var(--color-text-primary);
    font-weight: 600;
}

.legend-item-percentage {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.9rem;
    background: rgba(99, 102, 241, 0.12);
    padding: 0.15rem 0.55rem;
    border-radius: 9999px;
}

/* ==========================================================================
   7. フッター (Footer)
   ========================================================================== */
.page-footer {
    padding: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   8. レスポンシブ対応 (Responsive Design)
   ========================================================================== */

@media (max-width: 1200px) {
    .chart-content {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .chart-legend {
        width: 100%;
        max-width: 420px;
    }
}

@media (max-width: 1024px) {
    .kaitori-dashboard-container {
        
    }
    .kaitori-dashboard-main {
        width: 100vw;
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .header {
        padding: 1.4rem;
    }

    .header-title h1 {
        font-size: 1.5rem;
    }

    .control-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 0.9rem;
    }

    .control-bar-group {
        width: 100%;
    }

    .control-bar-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .control-bar-inputs {
        flex-direction: column;
        gap: 0.75rem;
    }

    .control-bar-item {
        min-width: 100%;
    }

    .control-bar-apply {
        min-width: 100%;
    }

    .section-card {
        padding: 1.25rem;
    }

    .kpi-summary {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .chart-content {
        gap: 1.25rem;
    }

    .chart-visual .dash-graph {
        max-width: 240px;
    }

    /* テーブルをモバイル寄りに凝縮 */
    .table-wrapper .data-table { min-width: 100%; }
    .data-table th,
    .data-table td,
    .data-table tbody th { padding: 0.6rem 0.7rem; }
    .data-table thead th { white-space: normal; font-size: 0.82rem; }
    .data-table-col--label { width: clamp(128px, 38%, 190px); }
    .data-table-col--numeric { width: clamp(78px, 20%, 120px); }
}

@media (max-width: 640px) {
    .section-header {
        gap: 0.65rem;
    }

    .section-icon {
        width: 2.4rem;
        height: 2.4rem;
        font-size: 1.15rem;
    }

    .legend-item-percentage {
        font-size: 0.8rem;
    }
}

@media (min-width: 1280px) {
    .kpi-group-grid--three {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .kpi-card-heading {
        min-height: 3.2rem;
    }
}

/* 追加: モバイル時のKPI値フォント縮小 */
@media (max-width: 768px) {
    .kpi-card-value { font-size: clamp(1.2rem, 3.6vw, 1.6rem); }
}

@media (max-width: 1536px) {
    .kpi-group-grid {
        gap: clamp(1.25rem, 2vw, 1.7rem);
    }

    .kpi-group-grid--two {
        grid-template-columns: repeat(2, minmax(280px, max-content));
        max-width: min(100%, 720px);
    }

    /* Preserve responsive behavior for group grids without restricting
       KPI cards that live in .kpi-grid */
    .kpi-group-grid .kpi-card {
        width: min(100%, clamp(300px, 24vw, 360px));
    }
}

.kpi-card-value span {
    display: inline-flex;
    align-items: baseline;
    line-height: 1;
}