/* Trading Dashboard -- Backtest Page Styles */

/* ---- Two-Column Layout ---- */

.backtest-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 16px;
    padding: 16px 24px;
    max-width: 1600px;
    margin: 0 auto;
}

@media (max-width: 1100px) {
    .backtest-layout {
        grid-template-columns: 1fr;
    }
}

/* ---- Parameters Panel (Left Column) ---- */

.params-panel {
    position: sticky;
    top: 16px;
    align-self: start;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.param-section {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.param-section:last-child {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    margin-bottom: 12px;
}

/* ---- Form Controls ---- */

.param-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.param-row:last-child {
    margin-bottom: 0;
}

.param-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.param-value {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--accent);
    min-width: 40px;
    text-align: right;
}

.param-row input[type="range"] {
    width: 160px;
    margin: 0 8px;
}

.param-row select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--mono);
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    outline: none;
    width: 100px;
}

.param-row select:focus {
    border-color: var(--accent);
}

.param-row select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.param-row input[type="number"],
.param-row input[type="date"] {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--mono);
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    outline: none;
    width: 120px;
    text-align: right;
}

.param-row input[type="number"]:focus,
.param-row input[type="date"]:focus {
    border-color: var(--accent);
}

/* ---- Watchlist Selector ---- */

.watchlist-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.watchlist-btn {
    font-family: var(--mono);
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 3px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.watchlist-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.stock-count {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-left: auto;
}

.sector-group {
    margin-bottom: 8px;
}

.sector-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
    cursor: pointer;
}

.sector-header input[type="checkbox"] {
    accent-color: var(--accent);
}

.sector-name {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.sector-stocks {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding-left: 20px;
    margin-bottom: 4px;
}

.stock-checkbox {
    display: flex;
    align-items: center;
    gap: 3px;
}

.stock-checkbox input[type="checkbox"] {
    accent-color: var(--accent);
}

.stock-checkbox label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-primary);
    cursor: pointer;
}

/* ---- Run Button & Progress ---- */

.run-section {
    margin-top: 16px;
}

.btn-run {
    width: 100%;
    padding: 10px 16px;
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(63, 185, 80, 0.4);
    border-radius: 6px;
    background: var(--green-dim);
    color: var(--green);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-run:hover {
    background: rgba(63, 185, 80, 0.2);
    border-color: var(--green);
}

.btn-run:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.progress-area {
    margin-top: 12px;
    display: none;
}

.progress-area.active {
    display: block;
}

.progress-bar-track {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s;
    animation: progress-pulse 1.5s ease-in-out infinite;
}

@keyframes progress-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.progress-text {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
    text-align: center;
}

/* ---- Results Panel (Right Column) ---- */

.results-panel {
    display: none;
}

.results-panel.visible {
    display: block;
}

/* ---- Summary Card ---- */

.summary-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

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

.summary-stat .stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.summary-stat .stat-value {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 700;
}

/* ---- Yearly Table ---- */

.yearly-table,
.stock-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-bottom: 16px;
}

.yearly-table th,
.stock-table th {
    text-align: left;
    padding: 8px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    position: sticky;
    top: 0;
    cursor: pointer;
    user-select: none;
}

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

.stock-table th.sorted-asc::after {
    content: " \25B2";
    font-size: 9px;
}

.stock-table th.sorted-desc::after {
    content: " \25BC";
    font-size: 9px;
}

.yearly-table td,
.stock-table td {
    padding: 6px 10px;
    font-family: var(--mono);
    border-bottom: 1px solid rgba(48, 54, 61, 0.5);
    white-space: nowrap;
}

.yearly-table tbody tr:hover,
.stock-table tbody tr:hover {
    background: rgba(56, 139, 253, 0.04);
}

.stock-row-positive {
    color: var(--green);
}

.stock-row-negative {
    color: var(--red);
}

/* ---- Trade Log ---- */

.trade-log-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 8px;
    transition: border-color 0.2s;
}

.trade-log-toggle:hover {
    border-color: var(--border-bright);
}

.trade-log-toggle .toggle-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trade-log-toggle .toggle-arrow {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.trade-log-toggle.open .toggle-arrow {
    transform: rotate(90deg);
}

.trade-log-content {
    display: none;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.trade-log-content.open {
    display: block;
}

.trade-log-content::-webkit-scrollbar { width: 6px; }
.trade-log-content::-webkit-scrollbar-track { background: var(--bg-card); }
.trade-log-content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.trade-log-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.trade-log-table th {
    text-align: left;
    padding: 6px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    position: sticky;
    top: 0;
}

.trade-log-table td {
    padding: 4px 8px;
    font-family: var(--mono);
    font-size: 11px;
    border-bottom: 1px solid rgba(48, 54, 61, 0.3);
}

.trade-log-table tbody tr:hover {
    background: rgba(56, 139, 253, 0.04);
}

/* ---- Scrollbar for params panel ---- */

.params-panel::-webkit-scrollbar { width: 6px; }
.params-panel::-webkit-scrollbar-track { background: var(--bg-card); }
.params-panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }