/**
 * 大額投注分析頁面樣式
 * Big Bet Analysis Page Styles
 * 
 * 使用 unified-theme.css 的 CSS 變數
 */

/* ==================== 頁面標題 ==================== */
.page-header {
    background: linear-gradient(135deg, var(--brand-secondary, #1a5f2a) 0%, var(--brand-secondary-light, #28a745) 100%);
    color: var(--color-white, white);
    padding: var(--spacing-lg, 1.2rem) var(--spacing-xl, 1.5rem);
    border-radius: var(--card-radius, 12px);
    margin-bottom: var(--spacing-lg, 1rem);
    box-shadow: 0 4px 15px rgba(26, 95, 42, 0.3);
}

.page-header h1 {
    margin: 0 0 var(--spacing-xs, 0.25rem) 0;
    font-size: var(--font-2xl, 1.5rem);
    font-weight: 700;
}

.page-header p {
    margin: 0;
    opacity: 0.9;
    font-size: var(--font-sm, 0.9rem);
}

/* ==================== 卡片樣式 ==================== */
.big-bet-analysis .card {
    background: var(--color-white, white);
    border-radius: var(--card-radius, 10px);
    margin-bottom: var(--spacing-md, 0.8rem);
    box-shadow: var(--card-shadow, 0 2px 8px rgba(0, 0, 0, 0.08));
    border: none;
}

.big-bet-analysis .card h2 {
    font-size: var(--font-md, 1rem);
    font-weight: 600;
    color: var(--brand-secondary, #1a5f2a);
    margin-bottom: var(--spacing-sm, 0.6rem);
    padding-bottom: var(--spacing-xs, 0.3rem);
    border-bottom: 2px solid var(--color-gray-200, #e9ecef);
}

/* ==================== 可收起篩選區域 ==================== */
/* ==================== 篩選區域樣式 ==================== */
/* 篩選卡片使用 Bootstrap 原生樣式 */
.big-bet-analysis .card.filter-card {
    border-radius: var(--radius-md, 0.375rem);
    box-shadow: none;
    border: 1px solid var(--color-gray-300, rgba(0, 0, 0, 0.125));
    margin-bottom: var(--spacing-sm, 0.6rem);
    background: var(--color-white, white);
}

.card-header-collapsible {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
}

.card-header-collapsible h2 {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.collapse-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.collapse-toggle-btn:hover {
    background: #1a5f2a;
    color: white;
    border-color: #1a5f2a;
}

.collapse-toggle-btn.active {
    background: #1a5f2a;
    color: white;
    border-color: #1a5f2a;
}

.filter-collapse {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.big-bet-analysis .card.full-width {
    width: 100%;
}

/* ==================== 搜尋表單 ==================== */
.search-form-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.search-form-inline .form-group {
    flex: 1;
    min-width: 150px;
}

.search-form-inline label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.3rem;
}

.search-form-inline input,
.search-form-inline select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid #ced4da;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-form-inline input:focus,
.search-form-inline select:focus {
    border-color: #28a745;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.15);
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, #1a5f2a 0%, #28a745 100%);
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

/* ==================== 場次導航 ==================== */
.race-nav-container {
    margin-bottom: var(--spacing-sm, 0.6rem);
}

.race-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md, 0.6rem);
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 0.8rem);
    background: var(--color-gray-50, #f8f9fa);
    border-radius: var(--radius-lg, 10px);
}

.race-nav-label {
    font-weight: 600;
    color: var(--color-gray-700, #495057);
    font-size: var(--font-xs, 0.85rem);
}

.race-nav-buttons {
    display: flex;
    gap: var(--spacing-xs, 0.35rem);
    flex-wrap: wrap;
}

.race-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md, 6px);
    background: var(--color-white, white);
    color: var(--color-gray-700, #495057);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-xs, 0.85rem);
    border: 1px solid var(--color-gray-300, #dee2e6);
    transition: all var(--transition-base, 0.2s);
}

.race-nav-btn:hover {
    background: var(--color-gray-200, #e9ecef);
    color: var(--brand-secondary, #1a5f2a);
}

.race-nav-btn.active {
    background: linear-gradient(135deg, var(--brand-secondary, #1a5f2a) 0%, var(--brand-secondary-light, #28a745) 100%);
    color: var(--color-white, white);
    border-color: transparent;
}

/* ==================== 賽事資訊橫幅 ==================== */
.race-info-banner {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-left: 4px solid #28a745;
    padding: 0.6rem 0.8rem !important;
    margin-bottom: 0.6rem !important;
}

.race-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a5f2a;
    margin-bottom: 0.3rem;
}

.quick-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.quick-stat {
    font-size: 0.85rem;
    color: #495057;
    font-weight: 500;
}

/* ==================== Tab 導航 ==================== */
.analysis-tabs {
    display: flex;
    gap: var(--spacing-xs, 0.3rem);
    margin-bottom: var(--spacing-md, 0.8rem);
    padding: var(--spacing-xs, 0.35rem);
    background: var(--color-gray-50, #f8f9fa);
    border-radius: var(--card-radius, 10px);
    flex-wrap: wrap;
}

.analysis-tab-btn {
    padding: 0.5rem 0.9rem;
    border: none;
    background: transparent;
    color: var(--color-gray-700, #495057);
    font-weight: 500;
    font-size: var(--font-xs, 0.85rem);
    border-radius: var(--radius-md, 6px);
    cursor: pointer;
    transition: all var(--transition-base, 0.2s);
}

.analysis-tab-btn:hover {
    background: var(--color-white, white);
    color: var(--brand-secondary, #1a5f2a);
}

.analysis-tab-btn.active {
    background: var(--color-white, white);
    color: var(--brand-secondary, #1a5f2a);
    box-shadow: var(--shadow-md, 0 2px 8px rgba(0, 0, 0, 0.1));
}

/* ==================== Tab 內容 ==================== */
.analysis-tab-content {
    display: none;
}

.analysis-tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* ==================== 統計卡片網格 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-sm, 0.6rem);
    margin-bottom: var(--spacing-md, 0.8rem);
}

.stat-card {
    background: var(--color-white, white);
    border-radius: var(--card-radius, 10px);
    padding: var(--spacing-md, 0.8rem);
    text-align: center;
    box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.06));
    border: 1px solid var(--color-gray-200, #e9ecef);
    transition: transform var(--transition-base, 0.2s), box-shadow var(--transition-base, 0.2s);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover, 0 4px 15px rgba(0, 0, 0, 0.12));
}

.stat-card-secondary {
    background: linear-gradient(135deg, var(--color-gray-50, #f8f9fa) 0%, var(--color-gray-200, #e9ecef) 100%);
}

.stat-card-highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
    border-color: var(--color-warning, #ffc107);
}

.stat-value {
    font-size: var(--font-xl, 1.25rem);
    font-weight: 700;
    color: var(--brand-secondary, #1a5f2a);
    margin-bottom: var(--spacing-xs, 0.2rem);
}

.stat-label {
    font-size: var(--font-xs, 0.8rem);
    color: var(--color-gray-600, #6c757d);
    font-weight: 500;
}

.stat-hint {
    font-size: 0.7rem;
    color: var(--color-gray-500, #adb5bd);
    margin-top: var(--spacing-xs, 0.15rem);
}

/* ==================== 區塊標題 ==================== */
.section-block {
    background: var(--color-white, white);
    border-radius: var(--card-radius, 10px);
    padding: var(--spacing-md, 1rem);
    margin-bottom: var(--spacing-md, 0.8rem);
    box-shadow: var(--card-shadow, 0 2px 8px rgba(0, 0, 0, 0.08));
}

.section-block h3 {
    font-size: var(--font-md, 1rem);
    font-weight: 600;
    color: var(--brand-secondary, #1a5f2a);
    margin-bottom: var(--spacing-sm, 0.6rem);
    padding-bottom: var(--spacing-xs, 0.3rem);
    border-bottom: 2px solid var(--color-gray-200, #e9ecef);
}

/* ==================== 信心指標卡片 ==================== */
.confidence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm, 0.6rem);
}

.confidence-card {
    background: var(--color-white, white);
    border-radius: var(--radius-lg, 8px);
    padding: var(--spacing-sm, 0.7rem);
    border: 2px solid var(--color-gray-200, #e9ecef);
    transition: all var(--transition-base, 0.2s);
}

.confidence-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg, 0 4px 12px rgba(0, 0, 0, 0.1));
}

.confidence-high {
    border-color: var(--color-success, #28a745);
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
}

.confidence-medium {
    border-color: var(--color-warning, #ffc107);
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
}

.confidence-low {
    border-color: var(--color-gray-600, #6c757d);
    background: var(--color-gray-50, #f8f9fa);
}

.confidence-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs, 0.35rem);
    margin-bottom: var(--spacing-xs, 0.35rem);
}

.horse-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--brand-secondary, #1a5f2a);
    color: var(--color-white, white);
    border-radius: var(--radius-sm, 5px);
    font-weight: 700;
    font-size: var(--font-xs, 0.8rem);
}

.horse-name {
    font-weight: 600;
    color: var(--color-gray-900, #212529);
    flex: 1;
    font-size: 0.85rem;
}

.confidence-score {
    font-weight: 700;
    color: var(--brand-secondary, #1a5f2a);
    font-size: var(--font-md, 0.95rem);
}

.confidence-amount {
    font-size: var(--font-lg, 1.05rem);
    font-weight: 700;
    color: var(--color-success, #28a745);
    margin-bottom: var(--spacing-xs, 0.3rem);
}

.odds-drop {
    font-size: var(--font-xs, 0.8rem);
    color: var(--color-danger, #dc3545);
    margin-left: var(--spacing-xs, 0.35rem);
}

.confidence-signals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
}

.signal-tag {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    background: rgba(26, 95, 42, 0.1);
    color: var(--brand-secondary, #1a5f2a);
    border-radius: var(--radius-xs, 4px);
    font-size: 0.7rem;
    font-weight: 500;
}

/* ==================== 投注強度 ==================== */
.intensity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5rem;
}

.intensity-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.6rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.intensity-icon {
    font-size: 1.2rem;
}

.intensity-content {
    flex: 1;
}

.intensity-label {
    font-size: 0.75rem;
    color: #6c757d;
    margin-bottom: 0.1rem;
}

.intensity-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: #212529;
}

.intensity-detail {
    font-size: 0.75rem;
    color: #6c757d;
}

/* ==================== 表格樣式 ==================== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.summary-table,
.big-bet-table,
.race-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-sm, 0.9rem);
}

.summary-table th,
.big-bet-table th,
.race-table th {
    background: linear-gradient(135deg, var(--brand-secondary, #1a5f2a) 0%, var(--brand-secondary-light, #28a745) 100%);
    color: var(--color-white, white);
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 0.6rem);
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}

.summary-table td,
.big-bet-table td,
.race-table td {
    padding: var(--spacing-xs, 0.4rem) var(--spacing-sm, 0.5rem);
    border-bottom: 1px solid var(--color-gray-200, #e9ecef);
    vertical-align: middle;
    font-size: 0.85rem;
}

.summary-table tbody tr:hover,
.big-bet-table tbody tr:hover,
.race-table tbody tr:hover {
    background: var(--color-gray-50, #f8f9fa);
}

.summary-table .top-horse {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
}

.summary-table .rank {
    font-size: 1.1rem;
    text-align: center;
}

.summary-table .horse-number,
.big-bet-table .combination {
    font-weight: 700;
    color: #1a5f2a;
}

.summary-table .amount,
.big-bet-table .amount,
.big-bet-table .change {
    font-family: 'Roboto Mono', monospace;
}

.text-success {
    color: #28a745 !important;
}

.text-danger {
    color: #dc3545 !important;
}

.text-muted {
    color: #6c757d !important;
}

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

/* 佔比條 */
.share-bar {
    position: relative;
    background: #e9ecef;
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.share-bar::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--share);
    background: linear-gradient(90deg, #28a745, #1a5f2a);
    border-radius: 4px;
    opacity: 0.3;
}

/* 賠率變化 */
.odds-down {
    color: #dc3545;
}

.odds-up {
    color: #28a745;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-danger {
    background: #dc3545;
    color: white;
}

.badge-success {
    background: #28a745;
    color: white;
}

.badge-secondary {
    background: #6c757d;
    color: white;
}

.badge-warning {
    background: #ffc107;
    color: #212529;
}

.badge-pool {
    background: #e9ecef;
    color: #495057;
    margin-right: 0.3rem;
}

/* 大額投注高亮 */
.big-bet-highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%) !important;
}

/* ==================== 圖表區域 ==================== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0.8rem;
}

.chart-container {
    background: white;
    border-radius: 8px;
    padding: 0.7rem;
    border: 1px solid #e9ecef;
}

.chart-container h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.6rem;
}

.chart-container canvas {
    max-height: 250px;
}

.chart-small canvas {
    max-height: 180px;
}

/* ==================== 多彩池分析 ==================== */
.pool-overview {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

@media (max-width: 768px) {
    .pool-overview {
        grid-template-columns: 1fr;
    }
}

.pool-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.5rem;
}

.pool-summary-card {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 0.5rem;
    text-align: center;
}

.pool-name {
    font-weight: 700;
    color: #1a5f2a;
    font-size: 0.8rem;
    margin-bottom: 0.15rem;
}

.pool-stats {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.pool-count {
    font-size: 0.75rem;
    color: #6c757d;
}

.pool-amount {
    font-weight: 600;
    color: #28a745;
    font-size: 0.85rem;
}

/* 跨彩池分析表格 */
.score-badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.85rem;
}

.score-high {
    background: #28a745;
    color: white;
}

.score-medium {
    background: #ffc107;
    color: #212529;
}

.score-low {
    background: #6c757d;
    color: white;
}

/* 連贏組合卡片 */
.combo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
}

.combo-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    padding: 0.6rem;
    text-align: center;
    border: 1px solid #dee2e6;
    transition: all 0.2s;
}

.combo-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.combo-horses {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a5f2a;
    margin-bottom: 0.15rem;
}

.combo-name {
    font-size: 0.75rem;
    color: #495057;
    margin-bottom: 0.3rem;
}

.combo-stats {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
}

.combo-amount {
    font-weight: 600;
    color: #28a745;
    font-size: 0.85rem;
}

.combo-odds {
    color: #6c757d;
    font-size: 0.8rem;
}

.combo-signal {
    font-size: 0.7rem;
    color: #1a5f2a;
    font-weight: 500;
}

/* 冷門馬卡片 */
.longshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 0.5rem;
}

.longshot-card {
    background: linear-gradient(135deg, #ffeeba 0%, #fff3cd 100%);
    border-radius: 8px;
    padding: 0.6rem;
    border: 1px solid #ffc107;
}

.longshot-header {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.3rem;
}

.longshot-odds {
    margin-left: auto;
    font-weight: 600;
    color: #856404;
    font-size: 0.85rem;
}

.longshot-amount {
    font-size: 1rem;
    font-weight: 700;
    color: #28a745;
}

.longshot-count {
    font-size: 0.75rem;
    color: #6c757d;
}

/* ==================== 進階信號 ==================== */
.advanced-signals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.6rem;
}

.signal-section {
    background: white;
    border-radius: 8px;
    padding: 0.8rem;
    border: 1px solid #e9ecef;
}

.signal-section h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: #1a5f2a;
    margin-bottom: 0.6rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid #e9ecef;
}

.signal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.signal-list li {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid #f1f3f4;
    flex-wrap: wrap;
    font-size: 0.85rem;
}

.signal-list li:last-child {
    border-bottom: none;
}

.signal-amount {
    font-weight: 600;
    color: #28a745;
    margin-left: auto;
    font-size: 0.85rem;
}

.signal-detail {
    font-size: 0.8rem;
    color: #6c757d;
}

.odds-change {
    font-size: 0.8rem;
    color: #dc3545;
}

.no-signal {
    color: #adb5bd;
    font-style: italic;
    text-align: center;
    padding: 0.6rem;
    font-size: 0.85rem;
}

/* ==================== 彩池篩選 ==================== */
.pool-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    color: #495057;
}

.pool-filter-btn {
    padding: 0.4rem 0.8rem;
    border: 1px solid #dee2e6;
    background: white;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.pool-filter-btn:hover {
    background: #f8f9fa;
}

.pool-filter-btn.active {
    background: #1a5f2a;
    color: white;
    border-color: #1a5f2a;
}

.pool-detail-section {
    margin-bottom: 2rem;
}

.pool-detail-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 1rem;
}

/* ==================== 公式說明 ==================== */
.formula-explanation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.6rem;
    margin-bottom: 0.8rem;
}

.formula-item {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 0.7rem;
    border-left: 3px solid #1a5f2a;
}

.formula-item strong {
    display: block;
    color: #1a5f2a;
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
}

.formula-item code {
    display: block;
    background: #e9ecef;
    padding: 0.35rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: #495057;
}

.formula-item p {
    margin: 0;
    font-size: 0.8rem;
    color: #495057;
}

.indicator-list {
    display: grid;
    gap: 0.5rem;
}

.indicator-item {
    display: flex;
    gap: 0.6rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 6px;
}

.indicator-name {
    font-weight: 600;
    color: #1a5f2a;
    min-width: 100px;
    font-size: 0.85rem;
}

.indicator-desc {
    color: #495057;
    font-size: 0.8rem;
}

/* ==================== 賽事列表 ==================== */
.race-venue {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.8rem;
}

.venue-st {
    background: #007bff;
    color: white;
}

.venue-hv {
    background: #28a745;
    color: white;
}

.btn-sm {
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
}

/* ==================== 無數據提示 ==================== */
.no-data {
    text-align: center;
    padding: 3rem;
    color: #6c757d;
    font-size: 1rem;
}

.no-data-hint {
    text-align: center;
    padding: 0.5rem 1rem;
    color: #17a2b8;
    font-size: 0.9rem;
    margin-top: -1.5rem;
    margin-bottom: 1rem;
}

/* ==================== 響應式設計 ==================== */
@media (max-width: 768px) {
    .page-header {
        padding: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 1.4rem;
    }
    
    .search-form-inline {
        flex-direction: column;
    }
    
    .search-form-inline .form-group {
        width: 100%;
    }
    
    .analysis-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .analysis-tab-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .confidence-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .advanced-signals-grid {
        grid-template-columns: 1fr;
    }
    
    .formula-explanation {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .race-nav {
        flex-direction: row;
        align-items: center;
        gap: 0.3rem;
        padding: 0.3rem 0.5rem;
    }
    
    .race-nav-label {
        font-size: 0.75rem;
        white-space: nowrap;
    }
    
    .race-nav-buttons {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex: 1;
        gap: 0.2rem;
        padding-bottom: 0.2rem;
    }
    
    .race-nav-btn {
        flex-shrink: 0;
        width: 26px;
        height: 26px;
        font-size: 0.75rem;
        border-radius: 4px;
    }
    
    .race-nav-container {
        margin-bottom: 0.4rem;
    }
    
    .quick-stats {
        flex-direction: column;
        gap: 0.3rem;
    }
}

/* 更小螢幕的額外優化 */
@media (max-width: 767px) {
    .race-nav-container {
        margin-bottom: 0.4rem;
    }
    
    .race-nav {
        padding: 0.35rem 0.5rem;
        gap: 0.4rem;
        border-radius: 6px;
    }
    
    .race-nav-label {
        font-size: 0.8rem;
    }
    
    .race-nav-buttons {
        gap: 0.25rem;
    }
    
    .race-nav-btn {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
        border-radius: 5px;
    }
}


/* ==================== 額外美化效果 ==================== */

/* 載入動畫 */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* 數字動畫效果 */
.stat-value {
    transition: transform 0.3s ease;
}

.stat-card:hover .stat-value {
    transform: scale(1.05);
}

/* 漸層背景效果 */
.gradient-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.gradient-warning {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
}

.gradient-danger {
    background: linear-gradient(135deg, #dc3545 0%, #e83e8c 100%);
}

/* 卡片懸停效果增強 */
.confidence-card {
    position: relative;
    overflow: hidden;
}

.confidence-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.confidence-card:hover::before {
    left: 100%;
}

/* 表格行懸停效果 */
.summary-table tbody tr,
.big-bet-table tbody tr {
    transition: all 0.2s ease;
}

.summary-table tbody tr:hover,
.big-bet-table tbody tr:hover {
    background: linear-gradient(90deg, #f8f9fa 0%, #e9ecef 100%);
    transform: scale(1.01);
}

/* 按鈕波紋效果 */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.btn-primary:active::after {
    width: 200px;
    height: 200px;
}

/* 進度條樣式 */
.progress-bar {
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #28a745, #1a5f2a);
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* 工具提示 */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.8rem;
    background: #212529;
    color: white;
    font-size: 0.8rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 100;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 5px);
}

/* 空狀態樣式 */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #6c757d;
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #495057;
}

.empty-state-desc {
    font-size: 0.95rem;
    max-width: 400px;
    margin: 0 auto;
}

/* 骨架屏載入效果 */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 滾動條美化 */
.table-responsive::-webkit-scrollbar,
.analysis-tabs::-webkit-scrollbar {
    height: 6px;
}

.table-responsive::-webkit-scrollbar-track,
.analysis-tabs::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb,
.analysis-tabs::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb:hover,
.analysis-tabs::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* 焦點狀態 */
.btn-primary:focus,
.pool-filter-btn:focus,
.analysis-tab-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.25);
}

/* 打印樣式 */
@media print {
    .page-header {
        background: #1a5f2a !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .analysis-tabs,
    .search-form-inline,
    .race-nav-container {
        display: none !important;
    }
    
    .analysis-tab-content {
        display: block !important;
        page-break-inside: avoid;
    }
    
    .card,
    .section-block {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}

/* 深色模式支援（可選） */
@media (prefers-color-scheme: dark) {
    /* 如果需要支援深色模式，可以在這裡添加樣式 */
}

/* 高對比度模式 */
@media (prefers-contrast: high) {
    .stat-card {
        border: 2px solid #000;
    }
    
    .confidence-card {
        border-width: 3px;
    }
}

/* 減少動畫模式 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 容器最大寬度 */
.big-bet-analysis {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 頁面標題容器 */
.page-header {
    max-width: 1400px;
    margin: 1rem auto 1.5rem;
}

/* 主內容區域 padding */
@media (min-width: 1200px) {
    .big-bet-analysis {
        padding: 0 2rem;
    }
}

/* ==================== 過關飛 Tab 樣式 ==================== */

/* 過關飛表格 */
.flyer-table {
    width: 100%;
}

.flyer-table .rank {
    width: 60px;
    text-align: center;
    font-size: 1.2rem;
}

.flyer-table .combination {
    font-family: 'Monaco', 'Consolas', monospace;
    font-weight: 600;
    color: #2c3e50;
}

.flyer-table .change-pct {
    font-size: 1.1rem;
    font-weight: 700;
}

/* 熱門/活躍行高亮 */
.flyer-table tr.flyer-hot {
    background: linear-gradient(90deg, rgba(220, 53, 69, 0.15) 0%, rgba(220, 53, 69, 0.05) 100%);
}

.flyer-table tr.flyer-warm {
    background: linear-gradient(90deg, rgba(255, 193, 7, 0.15) 0%, rgba(255, 193, 7, 0.05) 100%);
}

/* 彩池分類網格 */
.pool-flyer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.6rem;
    margin-top: 0.6rem;
}

.pool-flyer-card {
    background: white;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.pool-flyer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.pool-flyer-header .pool-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.pool-flyer-header .pool-count {
    font-size: 0.8rem;
    opacity: 0.9;
}

.pool-flyer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pool-flyer-list li {
    display: flex;
    align-items: center;
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid #f1f3f4;
    gap: 0.4rem;
    font-size: 0.85rem;
}

.pool-flyer-list li:last-child {
    border-bottom: none;
}

.pool-flyer-list .combo {
    font-family: 'Monaco', 'Consolas', monospace;
    font-weight: 600;
    color: #495057;
    min-width: 60px;
}

.pool-flyer-list .name {
    flex: 1;
    color: #6c757d;
    font-size: 0.9rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pool-flyer-list .pct {
    font-weight: 700;
    font-size: 0.95rem;
}

/* 區塊描述文字 */
.section-desc {
    color: #6c757d;
    font-size: 0.8rem;
    margin-bottom: 0.6rem;
    padding: 0.4rem 0.6rem;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #667eea;
    line-height: 1.4;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .pool-flyer-grid {
        grid-template-columns: 1fr;
    }
    
    .flyer-table .rank {
        width: 40px;
        font-size: 1rem;
    }
    
    .flyer-table .change-pct {
        font-size: 0.95rem;
    }
}