/* ============================================================================
 * Backtest - стили для бэктестинга паттернов
 * ============================================================================ */

/* Статистика в модалке */
.backtest-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.backtest-stat-card {
    flex: 1;
    padding: 1rem;
    border-radius: var(--radius-md);
    text-align: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-default);
}

.backtest-stat-card--direction {
    border-color: var(--color-accent-primary);
}

.backtest-stat-card--positive {
    border-color: var(--color-success);
}

.backtest-stat-card--negative {
    border-color: var(--color-error);
}

.backtest-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.backtest-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.backtest-stat-detail {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

/* Результаты в таблице (специфичность выше .table td) */
.backtest-table td.backtest-win {
    color: var(--color-success);
    font-weight: 600;
}

.backtest-table td.backtest-loss {
    color: var(--color-error);
    font-weight: 600;
}

.backtest-table td.backtest-timeout {
    color: var(--color-text-secondary);
    font-weight: 600;
}

.backtest-table td.backtest-pnl-positive,
.backtest-pnl-positive {
    color: var(--color-success);
    font-weight: 600;
}

.backtest-table td.backtest-pnl-negative,
.backtest-pnl-negative {
    color: var(--color-error);
    font-weight: 600;
}

.backtest-pnl-zero {
    color: var(--color-text-secondary);
}

/* Таблица бэктеста */
.backtest-table th,
.backtest-table td {
    padding: 0.5rem 0.75rem;
}

.backtest-table td.cell-right {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ============================================================================
 * Сетка мини-графиков бэктеста
 * ============================================================================ */

/* Фильтры (All / TP / SL / Timeout) */
.backtest-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.backtest-filters__btn {
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
}

.backtest-filters__btn:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-text-primary);
}

.backtest-filters__btn--active {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: #fff;
}

/* Сетка карточек */
.backtest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

@media (max-width: 1400px) {
    .backtest-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .backtest-grid { grid-template-columns: 1fr; }
}

/* Карточка результата */
.backtest-card {
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    border-left: 3px solid var(--color-border-default);
}

.backtest-card:hover {
    border-color: var(--color-accent-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.backtest-card--tp { border-left-color: var(--color-success); }
.backtest-card--sl { border-left-color: var(--color-error); }
.backtest-card--timeout { border-left-color: var(--color-text-secondary); }

/* Контейнер мини-графика */
.backtest-card__chart {
    width: 100%;
    height: 320px;
    background: var(--color-bg-primary);
}

/* Информация под графиком */
.backtest-card__info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0.5rem;
    font-size: 0.75rem;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-default);
}

.backtest-card__symbol {
    font-weight: 600;
    color: var(--color-text-primary);
}

.backtest-card__result {
    font-weight: 600;
}

.backtest-card__result--tp { color: var(--color-success); }
.backtest-card__result--sl { color: var(--color-error); }
.backtest-card__result--timeout { color: var(--color-text-secondary); }

.backtest-card__pnl {
    font-variant-numeric: tabular-nums;
}

/* Пагинация */
.backtest-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.backtest-pagination__btn {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
}

.backtest-pagination__btn:hover {
    border-color: var(--color-accent-primary);
}

.backtest-pagination__btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

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

/* Debug/Errors секция */
.backtest-debug {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    max-height: 200px;
    overflow-y: auto;
}

.backtest-debug__title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}