@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@500;600;700&display=swap');

/* Modern optimized styles for Dashboard */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-bg-alt) 100%);
    min-height: 100vh;
    color: var(--color-text-primary);
    line-height: 1.6;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* サイドバー関連のスタイルは共通コンポーネントで管理 */

/* メインコンテンツ */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ヘッダー */
.header {
    background: white;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--gray-100);
}

.header-content {
    padding: 16px 24px;
    display: flex;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.menu-toggle {
    display: none;
    padding: 8px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    color: var(--gray-700);
}

.menu-toggle:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: white;
}

@media (max-width: 1023px) {
    .menu-toggle {
        display: block;
    }
}

.header-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-left: 12px;
    letter-spacing: -0.025em;
    line-height: 1.2;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .header-title {
        font-size: 18px;
    }
}

/* メインエリア */
.main {
    flex: 1;
    padding: 24px;
    overflow: auto;
    background: transparent;
}

.main-wrapper {
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
}

/* チャートセクション */
.chart-section {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 32px 32px 24px;
    margin-bottom: 24px;
    border: 1px solid var(--gray-100);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chart-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.chart-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    letter-spacing: -0.025em;
}

.chart-title-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.chart-controls .date-dropdown-btn {
    margin-left: auto;
}

.chart-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    align-items: stretch;
    margin: 8px 0 4px;
}

.chart-summary__card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 18px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.9) 0%, #ffffff 100%);
    box-shadow: 0 10px 16px rgba(15, 23, 42, 0.08);
}


.chart-summary__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    letter-spacing: 0.02em;
}

.chart-summary__value {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    font-variant-numeric: tabular-nums;
    line-height: 1.35;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.chart-summary__meta {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
    line-height: 1.2;
}

.chart-summary__empty {
    justify-content: center;
    align-items: center;
    color: var(--gray-500);
    font-style: italic;
}

.channel-selector {
    display: inline-flex;
    gap: 8px;
    padding: 4px;
    border-radius: var(--radius-md);
    background: rgba(49, 46, 129, 0.06);
}


.channel-btn {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: white;
    border: 1px solid var(--gray-300);
    color: var(--gray-800);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: normal;
    line-height: 1.2;
    text-align: center;
    min-width: 150px;
    font-family: 'Noto Sans JP', var(--font-body);
}

.channel-btn:hover {
    background: var(--gray-100);
    border-color: var(--primary);
}

.channel-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

.date-dropdown-btn {
    min-width: 160px;
}

.date-dropdown-btn .Select-control {
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    height: 36px;
    font-size: 13px;
    color: #1f2937;
    cursor: pointer;
    transition: all 0.2s ease;
}

.date-dropdown-btn .Select-control:hover {
    border-color: var(--primary);
}

.date-dropdown-btn.is-focused .Select-control {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(80, 70, 229, 0.1);
}

.date-dropdown-btn .Select-value-label {
    color: #0f172a !important;
    font-weight: 600;
}

.date-dropdown-btn .Select-arrow {
    color: #312e81;
}

.date-dropdown-btn .Select-placeholder {
    color: #1f2937 !important;
    font-weight: 600;
}

.chart-container {
    position: relative;
    height: 420px;
    width: 100%;
}

/* KPIセクション */
.kpi-section {
    margin-bottom: 28px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
    letter-spacing: -0.025em;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    align-items: stretch;
}

.kpi-card {
    padding: 24px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    background: #ffffff;
    border: 1px solid var(--gray-200);
    color: var(--gray-900);
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
}


.kpi-grid--monthly,
.kpi-grid.kpi-grid--monthly {
    grid-template-columns: repeat(2, minmax(320px, 1fr));
    justify-items: stretch;
}

.kpi-grid--balanced,
.kpi-grid.kpi-grid--balanced {
    grid-template-columns: repeat(2, minmax(300px, 1fr));
    justify-items: stretch;
    gap: 16px;
}

@media (max-width: 960px) {
    .kpi-grid--monthly,
    .kpi-grid.kpi-grid--monthly,
    .kpi-grid--balanced,
    .kpi-grid.kpi-grid--balanced {
        grid-template-columns: 1fr;
    }
}


.kpi-card--emphasis {
    border: 1px solid rgba(80, 70, 229, 0.35);
    box-shadow: 0 18px 36px rgba(80, 70, 229, 0.18);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--kpi-accent-start, var(--primary)), var(--kpi-accent-end, var(--primary-dark)));
    z-index: 2;
}

.kpi-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.kpi-section .kpi-label {
    color: var(--gray-800);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-bottom: 4px;
    text-transform: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.kpi-value {
    color: var(--gray-900);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-variant-numeric: tabular-nums;
    justify-content: flex-end;
    width: 100%;
    text-align: right;
}

.kpi-number {
    line-height: 1.1;
}

.kpi-unit {
    font-size: 0.7em;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--gray-600);
    line-height: 1;
}

.kpi-unit--prefix {
    margin-right: 1px;
}

.kpi-unit--suffix {
    margin-left: 1px;
}

@media (max-width: 768px) {
    .kpi-value {
        font-size: 24px;
    }
}

/* Accent palette per channel */
.kpi-card.gradient-purple-pink {
    --kpi-accent-start: #5046e5;
    --kpi-accent-end: #7c3aed;
}

.kpi-card.gradient-blue-cyan {
    --kpi-accent-start: #0284c7;
    --kpi-accent-end: #0891b2;
}

.kpi-card.gradient-green-emerald {
    --kpi-accent-start: #059669;
    --kpi-accent-end: #10b981;
}

.kpi-card.gradient-orange-red {
    --kpi-accent-start: #ea580c;
    --kpi-accent-end: #dc2626;
}

.kpi-card.gradient-indigo-purple {
    --kpi-accent-start: #4f46e5;
    --kpi-accent-end: #7c3aed;
}

.kpi-card.gradient-pink-rose {
    --kpi-accent-start: #ec4899;
    --kpi-accent-end: #e11d48;
}

.kpi-card.gradient-teal-green {
    --kpi-accent-start: #14b8a6;
    --kpi-accent-end: #10b981;
}

.kpi-card.gradient-amber-orange {
    --kpi-accent-start: #f59e0b;
    --kpi-accent-end: #ea580c;
}

.kpi-card.gradient-violet-purple {
    --kpi-accent-start: #8b5cf6;
    --kpi-accent-end: #7c3aed;
}

.kpi-card.gradient-cyan-blue {
    --kpi-accent-start: #06b6d4;
    --kpi-accent-end: #0284c7;
}

.kpi-card.gradient-emerald-teal {
    --kpi-accent-start: #10b981;
    --kpi-accent-end: #14b8a6;
}

.kpi-card.gradient-rose-pink {
    --kpi-accent-start: #f43f5e;
    --kpi-accent-end: #ec4899;
}

.kpi-legend {
    margin-top: 20px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--gray-700);
    line-height: 1.6;
    font-weight: 500;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    max-width: 640px;
}

.kpi-legend__item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.kpi-legend__swatch {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: var(--gray-300);
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.kpi-legend__swatch--total { background: linear-gradient(135deg, #5046e5, #7c3aed); }
.kpi-legend__swatch--mercari_shops { background: linear-gradient(135deg, #0284c7, #0891b2); }
.kpi-legend__swatch--futureshop { background: linear-gradient(135deg, #059669, #10b981); }
.kpi-legend__swatch--mercari_auction { background: linear-gradient(135deg, #f59e0b, #ea580c); }

/* 在庫テーブル */
.inventory-section {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 32px 32px 28px;
    border: 1px solid var(--gray-100);
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.inventory-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.inventory-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    width: 100%;
}

@media (min-width: 768px) {
    .inventory-controls {
        width: auto;
    }
}

.search-container {
    position: relative;
    flex: 1;
    max-width: 320px;
}

.search-input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: all 0.2s ease;
    background: white;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(80, 70, 229, 0.1);
}

.search-input::placeholder {
    color: var(--gray-400);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--gray-400);
}

/* Dropdown for inventory page size */
.items-select .Select-control {
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    height: 36px;
    font-size: 13px;
    min-width: 120px;
}

.items-select .Select-control:hover {
    border-color: var(--primary);
}

.stats-info {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    border: 1px solid var(--gray-200);
}

.stats-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    font-size: 13px;
}

.stat-item {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.stat-item span:first-child {
    color: var(--gray-700);
}

.stat-item span:last-child {
    font-weight: 600;
    color: var(--gray-900);
}

/* テーブル */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

table {
    width: 100%;
    font-size: 14px;
    border-collapse: collapse;
}

thead tr {
    background: rgba(15, 23, 42, 0.04);
    border-bottom: 1px solid var(--gray-200);
}

th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-800);
    font-size: 13px;
    letter-spacing: 0.02em;
}

.numeric-header {
    text-align: right !important;
    font-variant-numeric: tabular-nums;
}

tbody tr {
    border-bottom: 1px solid var(--gray-100);
    transition: background 0.15s ease, box-shadow 0.15s ease;
}

tbody tr:nth-child(even) {
    background: rgba(148, 163, 184, 0.08);
}

tbody tr:hover {
    background: rgba(99, 102, 241, 0.08);
    box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.18);
}

tbody tr:last-child {
    border-bottom: none;
}

td {
    padding: 16px 20px;
    color: var(--gray-800);
    line-height: 1.5;
}

td:first-child {
    font-weight: 500;
    color: var(--gray-900);
}

.numeric-cell {
    text-align: right !important;
    font-variant-numeric: tabular-nums;
}

td:last-child {
    font-weight: 600;
    color: var(--primary);
}

.no-results {
    text-align: center;
    padding: 48px 16px;
    color: var(--gray-500);
}

/* ページネーション - Modern Design */
.pagination {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.pagination-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .pagination-info {
        flex-direction: column;
        align-items: stretch;
    }
}

.page-stats {
    font-size: 13px;
    color: var(--gray-600);
}

.page-stats strong {
    color: var(--gray-900);
    font-weight: 600;
    margin: 0 2px;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;   /* prevent wrapping and jitter */
    overflow-x: auto;
}

.page-btn {
    padding: 8px 14px;
    min-width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    background: white;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.page-btn:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--gray-300);
    transform: translateY(-1px);
}

.page-btn:disabled {
    background: var(--gray-50);
    color: var(--gray-400);
    cursor: not-allowed;
    opacity: 0.5;
}

.page-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.page-btn.active:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.page-dots {
    padding: 0 8px;
    color: var(--gray-400);
    user-select: none;
}

.page-jump {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px solid var(--gray-200);
}

.page-input {
    width: 72px;
    padding: 8px 10px;
    font-size: 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    text-align: center;
}

.page-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(80, 70, 229, 0.1);
}

.page-input-label {
    font-size: 13px;
    color: var(--gray-700);
    margin-right: 4px;
}

.jump-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.jump-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* オーバーレイ - 共通コンポーネント側で管理される場合は削除可能 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 25;
    backdrop-filter: blur(2px);
}

.sidebar-overlay--visible {
    display: block;
}

@media (min-width: 1024px) {
    .sidebar-overlay {
        display: none !important;
    }
}

/* Improve Plotly chart appearance */
.js-plotly-plot .plotly .modebar {
    display: none !important;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chart-section,
.kpi-card,
.inventory-section {
    animation: fadeIn 0.5s ease-out;
}

/* Print styles */
@media print {
    .sidebar,
    .menu-toggle,
    .sidebar-overlay {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
}
.kpi-card .kpi-label-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--kpi-accent-start, var(--primary));
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9);
}

.kpi-card .kpi-label-text {
    display: inline-flex;
    align-items: center;
}

.kpi-card--stacked {
    align-items: flex-start;
}

.kpi-card--stacked .kpi-value {
    justify-content: flex-start;
    text-align: left;
}