/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* プライマリカラー */
    --primary-blue: #1e40af;
    --primary-indigo: #3730a3;
    --secondary-green: #059669;
    --accent-orange: #ea580c;
    --danger-red: #dc2626;
    
    /* グレースケール */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* テキストカラー */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-700);
    --text-muted: var(--gray-500);
    --text-light: var(--gray-400);
    
    /* 背景色 */
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --bg-dark: var(--gray-800);
    
    /* ボーダー */
    --border-light: var(--gray-200);
    --border-medium: var(--gray-300);
    --border-dark: var(--gray-400);
    
    /* シャドウ */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* ボーダーラジウス */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    
    /* トランジション */
    --transition: all 0.2s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-secondary);
    font-size: 14px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* トップバー */
.top-bar {
    background: var(--bg-dark);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.market-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--secondary-green);
    border-radius: 50%;
    animation: statusBlink 2s infinite;
}

@keyframes statusBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-weight: 500;
}

.status-time {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--secondary-green);
}

.disclaimer-notice {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* メインナビゲーション */
.main-nav {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 0.25rem;
}

.nav-item {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--primary-blue);
    color: var(--white);
}

/* メインコンテンツ */
.main-content {
    padding: 2rem 0;
}

/* 検索・フィルターセクション */
.search-filter-section {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.search-filter-header {
    text-align: center;
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

.filter-controls {
    max-width: 800px;
    margin: 0 auto;
}

.search-row {
    display: flex;
    gap: 1rem;
    align-items: end;
}

.search-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    width:100%;
}

.search-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.search-input,
.search-select {
    padding: 0.75rem;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    background: var(--bg-primary);
    transition: var(--transition);
}

.search-input:focus,
.search-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgb(30 64 175 / 0.1);
}

.search-input::placeholder {
    color: var(--text-light);
}

.filter-button {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    white-space: nowrap;
}

.filter-button:hover:not(:disabled) {
    background: var(--primary-indigo);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.filter-button:disabled {
    cursor: not-allowed;
    transform: none;
}

.button-icon {
    font-size: 0.875rem;
}

/* テーブルプログレスバー */
.table-progress {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    align-items: center;
    gap: 1rem;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-indicator {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-green));
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
    position: relative;
}

.progress-indicator::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: progressShimmer 1.5s infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-label {
    font-size: 0.875rem;
    color: var(--primary-blue);
    font-weight: 500;
    text-align: center;
    margin-top: 0.5rem;
}

/* データテーブルセクション */
.data-table-section {
    margin-bottom: 3rem;
}

.table-container {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-light);
}

.table-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.table-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
}

.update-time {
    color: var(--text-muted);
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--secondary-green);
    font-weight: 500;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: var(--secondary-green);
    border-radius: 50%;
    animation: livePulse 2s infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.table-wrapper {
    overflow-x: auto;
}

.stock-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.stock-table th {
    background: var(--bg-tertiary);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-medium);
    white-space: nowrap;
}

.stock-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

.stock-table th.sortable:hover {
    background: var(--gray-200);
    color: var(--text-primary);
}

.sort-indicator {
    margin-left: 0.5rem;
    color: var(--text-light);
    font-size: 0.75rem;
}

.stock-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

.table-row {
    transition: var(--transition);
    cursor: pointer;
}

.table-row:hover {
    background: var(--bg-secondary);
}

.table-row:last-child td {
    border-bottom: none;
}

.code-cell {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--primary-blue);
}

.name-cell {
    font-weight: 500;
    color: var(--text-primary);
    max-width: 200px;
}

.industry-cell {
    text-align: center;
}

.industry-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.industry-badge.automotive {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.industry-badge.electronics {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.industry-badge.telecom {
    background: linear-gradient(135deg, #059669, #047857);
}

.industry-badge.finance {
    background: linear-gradient(135deg, #ea580c, #c2410c);
}

.industry-badge.gaming {
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
}

.market-cell {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.chart-cell {
    text-align: center;
    padding: 0.5rem;
}

.mini-chart {
    display: inline-block;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 0.25rem;
    border: 1px solid var(--border-light);
}

.info-cell {
    text-align: center;
}

.info-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

/* 情報セクション */
.info-section {
    margin-bottom: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.info-card {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.info-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.info-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.info-text {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.875rem;
}

/* モーダル */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal-overlay.show {
    display: flex;
    animation: modalFadeIn 0.3s ease-out;
}

.modal-container {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: modalSlideUp 0.3s ease-out;
}

.modal-container.large {
    max-width: 600px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 0;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-content {
    padding: 1.5rem;
}

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.detail-header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.detail-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.detail-info {
    flex: 1;
}

.detail-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.detail-subtitle {
    color: var(--text-secondary);
    line-height: 1.6;
}

.detail-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-feature {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.feature-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.feature-content h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.feature-content p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.risk-warning {
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-left: 4px solid var(--accent-orange);
    border-radius: var(--radius-lg);
    padding: 1rem;
}

.warning-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.warning-title::before {
    content: '⚠️';
    font-size: 1rem;
}

.warning-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.warning-list li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1rem;
}

.warning-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-orange);
    font-weight: 600;
}

.modal-actions {
    padding: 0 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.primary-action-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.primary-action-btn:hover {
    background: var(--primary-indigo);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.secondary-action-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.secondary-action-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideUp {
    from {
        transform: translateY(1rem);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .search-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filter-button {
        align-self: center;
        width: fit-content;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .nav-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .search-filter-section {
        padding: 1.5rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .search-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filter-button {
        align-self: stretch;
    }
    
    .table-header {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        padding: 1rem;
    }
    
    .table-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .stock-table {
        font-size: 0.8rem;
    }
    
    .stock-table th,
    .stock-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .name-cell {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .modal-container {
        margin: 1rem;
        width: calc(100% - 2rem);
    }
    
    .detail-header {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .detail-features {
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1rem 0;
    }
    
    .search-filter-section {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .page-title {
        font-size: 1.25rem;
    }
    
    .page-subtitle {
        font-size: 0.875rem;
    }
    
    .stock-table {
        font-size: 0.75rem;
    }
    
    .stock-table th,
    .stock-table td {
        padding: 0.5rem 0.25rem;
    }
    
    .industry-badge {
        font-size: 0.625rem;
        padding: 0.125rem 0.5rem;
    }
    
    .info-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.625rem;
    }
    
    .mini-chart {
        width: 60px;
        height: 30px;
    }
}