/* ============================================
   BACKTEST REPORT STYLES
   ============================================ */

/* Report Container */
.backtest-report {
    padding: 0;
}

/* Report Header */
.report-header {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.08) 0%, rgba(74, 158, 255, 0.04) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(74, 158, 255, 0.2);
}

.report-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin: 0 0 0.5rem 0;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.report-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-align: center;
    margin: 0;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.metric-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.metric-value.positive {
    color: var(--success);
}

.metric-value.negative {
    color: var(--danger);
}

.metric-value.neutral {
    color: var(--text-secondary);
}

/* Chart Section */
.chart-section {
    margin-bottom: 1.5rem;
}

.chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-primary);
}

.chart-container {
    position: relative;
    height: 400px;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem 1.5rem 3rem 1.5rem;
    margin-bottom: 2rem;
}

/* Trade Details Section */
.trade-details-section {
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-primary);
}

/* Stats List */
.stats-list {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 1rem;
    border-bottom: 1px solid var(--border-primary);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-item:hover {
    background-color: rgba(74, 158, 255, 0.05);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-value.positive {
    color: var(--success);
}

.stat-value.negative {
    color: var(--danger);
}

.stat-value.neutral {
    color: var(--text-primary);
}

/* Trades Table */
.trades-table {
    width: 100%;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.trades-table table {
    width: 100%;
    border-collapse: collapse;
}

.trades-table thead {
    background-color: var(--bg-secondary);
}

.trades-table th {
    padding: 0.75rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-primary);
}

.trades-table td {
    padding: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-primary);
}

.trades-table tbody tr:last-child td {
    border-bottom: none;
}

.trades-table tbody tr:hover {
    background-color: rgba(74, 158, 255, 0.05);
}

/* Trade Result Badges */
.trade-profit {
    color: var(--success);
    font-weight: 600;
}

.trade-loss {
    color: var(--danger);
    font-weight: 600;
}

/* Loading State */
.backtest-loading {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Error State */
.backtest-error {
    padding: 1.5rem;
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    border-radius: var(--radius-md);
    color: var(--danger);
    font-size: 0.9375rem;
}

.backtest-error strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

/* Validation Error */
.validation-error {
    background-color: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.validation-error-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.validation-error-icon {
    font-size: 1.5rem;
}

.validation-error-header h3 {
    color: rgb(251, 191, 36);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.validation-error-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.conflicting-dates-section {
    margin-bottom: 1.5rem;
}

.conflicting-dates-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.date-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: rgba(251, 191, 36, 0.15);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    color: rgb(251, 191, 36);
}

.validation-recommendations {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.validation-recommendations h4 {
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
}

.validation-recommendations ul {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.validation-recommendations li {
    margin-bottom: 0.5rem;
}

.validation-recommendations code {
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.875rem;
    background-color: var(--bg-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .chart-container {
        height: 250px;
    }
}

@media (max-width: 640px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .report-title {
        font-size: 1.25rem;
    }
    
    .metric-value {
        font-size: 1.25rem;
    }
    
    .trades-table {
        font-size: 0.8125rem;
    }
    
    .trades-table th,
    .trades-table td {
        padding: 0.5rem;
    }
}