:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --green: #3fb950;
    --green-bg: rgba(63, 185, 80, 0.1);
    --red: #f85149;
    --red-bg: rgba(248, 81, 73, 0.1);
    --blue: #58a6ff;
    --yellow: #d29922;
    --purple: #bc8cff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 18px;
    font-weight: 600;
}

.header h1 span {
    color: var(--blue);
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn {
    padding: 6px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s;
}

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

.btn-buy {
    background: var(--green-bg);
    border-color: var(--green);
    color: var(--green);
}

.btn-buy:hover {
    background: var(--green);
    color: #fff;
}

.btn-sell {
    background: var(--red-bg);
    border-color: var(--red);
    color: var(--red);
}

.btn-sell:hover {
    background: var(--red);
    color: #fff;
}

.btn-danger {
    border-color: var(--red);
    color: var(--red);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Account Overview Cards */
.account-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}

.stat-card .label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-card .value {
    font-size: 22px;
    font-weight: 700;
}

.stat-card .value.positive { color: var(--green); }
.stat-card .value.negative { color: var(--red); }
.stat-card .value.warning { color: var(--yellow); }

.stat-card .sub {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Main Layout */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
}

/* Chart Area */
.chart-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.etf-tabs {
    display: flex;
    gap: 4px;
}

.etf-tab {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    transition: all 0.15s;
}

.etf-tab:hover { color: var(--text-primary); }
.etf-tab.active {
    background: var(--blue);
    color: #fff;
}

.period-tabs {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
}

.period-tab {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-secondary);
}

.period-tab:hover { color: var(--text-primary); }
.period-tab.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

#chart-container {
    height: 400px;
    padding: 0;
}

/* Right Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Trade Panel */
.trade-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}

.trade-panel h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trade-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-size: 12px;
    color: var(--text-secondary);
}

.form-group select,
.form-group input {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--blue);
}

.trade-info {
    background: var(--bg-secondary);
    border-radius: 6px;
    padding: 10px;
    font-size: 13px;
}

.trade-info-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

.trade-info-row .label { color: var(--text-secondary); }

.trade-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

/* Positions */
.positions-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    flex: 1;
}

.positions-panel h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.position-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-radius: 6px;
    background: var(--bg-secondary);
    margin-bottom: 6px;
}

.position-symbol {
    font-weight: 600;
    font-size: 15px;
}

.position-shares {
    font-size: 12px;
    color: var(--text-secondary);
}

.position-pnl {
    text-align: right;
    font-size: 14px;
    font-weight: 600;
}

.position-pnl-pct {
    font-size: 11px;
}

.no-positions {
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    padding: 20px;
}

/* Trade History */
.history-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
}

.history-section h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.history-table th {
    text-align: left;
    padding: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.history-table td {
    padding: 8px;
    border-bottom: 1px solid var(--border);
}

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

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.badge-buy {
    background: var(--green-bg);
    color: var(--green);
}

.badge-sell {
    background: var(--red-bg);
    color: var(--red);
}

.badge-be {
    background: rgba(210, 153, 34, 0.1);
    color: var(--yellow);
}

/* Margin Bar */
.margin-bar-container {
    margin-top: 4px;
}

.margin-bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.margin-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s, background 0.3s;
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 13px;
    animation: slideIn 0.3s ease;
    max-width: 360px;
}

.toast-success {
    background: var(--green-bg);
    border: 1px solid var(--green);
    color: var(--green);
}

.toast-error {
    background: var(--red-bg);
    border: 1px solid var(--red);
    color: var(--red);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    color: var(--text-secondary);
    gap: 8px;
}

/* Backtest */
.bt-strategy-select {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
}

.bt-strategy-select:focus,
.bt-basket-select:focus {
    outline: none;
    border-color: var(--blue);
}

.bt-basket-select {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
}

/* Strategy info box */
.strat-info-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.strat-desc {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.strat-rules {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}

.strat-rule {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 10px;
    background: var(--bg-secondary);
    border-radius: 6px;
    line-height: 1.4;
}

.strat-details-toggle {
    font-size: 12px;
    color: var(--blue);
    cursor: pointer;
    padding: 6px 0;
    user-select: none;
}

.strat-details-toggle::before {
    content: '\25B6';
    display: inline-block;
    margin-right: 6px;
    font-size: 10px;
    transition: transform 0.2s;
}

.strat-info-box.expanded .strat-details-toggle::before {
    transform: rotate(90deg);
}

.strat-details {
    display: none;
    margin-top: 8px;
}

.strat-info-box.expanded .strat-details {
    display: block;
}

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

.strat-params-table th {
    text-align: left;
    padding: 6px 8px;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.strat-params-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.strat-params-table tr:last-child td {
    border-bottom: none;
}

.param-name {
    color: var(--text-primary) !important;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

.param-default {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    color: var(--blue) !important;
}

.param-range {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    color: var(--text-secondary);
}

.strategy-rules {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.rule {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 8px 14px;
    background: var(--bg-secondary);
    border-radius: 6px;
    border-left: 3px solid var(--blue);
}

.rule-stop {
    border-left-color: var(--red);
}

.rule-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-right: 6px;
}

.backtest-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.btn-run {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
    font-weight: 600;
    padding: 8px 24px;
}

.btn-run:hover {
    opacity: 0.9;
}

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

.capital-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.bd-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
}

.bd-card-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.bd-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.bd-line .bd-val {
    color: var(--text-primary);
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
}

.bd-divider {
    border-top: 1px solid var(--border);
    margin: 8px 0;
}

.bd-line.bd-total {
    padding-top: 2px;
}

.bd-line.bd-total .bd-val {
    font-size: 16px;
    font-weight: 600;
}

.bd-line .bd-val.positive { color: var(--green); }
.bd-line .bd-val.negative { color: var(--red); }

.bd-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 2px;
}

.bd-highlight-value {
    font-size: 32px;
    font-weight: 700;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    line-height: 1.1;
}

.bd-highlight-label {
    font-size: 12px;
    color: var(--text-secondary);
}

@media (max-width: 700px) {
    .capital-breakdown {
        grid-template-columns: 1fr;
    }
}

.exit-breakdown {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.exit-bar {
    display: flex;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}

.exit-segment {
    height: 100%;
    transition: width 0.4s;
}

.exit-tp { background: var(--green); }
.exit-ts { background: var(--blue); }
.exit-be { background: var(--yellow); }
.exit-sl { background: var(--red); }
.exit-cl { background: var(--text-secondary); }

.exit-legend {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

.exit-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-tp { background: var(--green); }
.dot-ts { background: var(--blue); }
.dot-be { background: var(--yellow); }
.dot-sl { background: var(--red); }
.dot-cl { background: var(--text-secondary); }
.dot-te { background: var(--purple); }
.exit-te { background: var(--purple); }

/* Mode Toggle */
.mode-toggle {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 4px;
    width: fit-content;
}

.mode-btn {
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    transition: all 0.15s;
}

.mode-btn:hover {
    color: var(--text-primary);
}

.mode-btn.active {
    background: var(--blue);
    color: #fff;
}

/* Position Timeline Rows */
.cash-row {
    background: rgba(139, 148, 158, 0.04);
}

.cash-row td {
    color: var(--text-secondary);
}

.cash-detail {
    font-style: italic;
    color: var(--text-secondary);
    opacity: 0.7;
}

.invested-row {
    background: rgba(63, 185, 80, 0.03);
}

.badge-cash {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-secondary);
}

.badge-hold {
    background: rgba(88, 166, 255, 0.15);
    color: var(--blue);
}

.sell-row {
    background: rgba(248, 81, 73, 0.03);
}

/* Period tabs polish */
.period-tab.active {
    background: var(--blue);
    color: #fff;
    font-weight: 600;
}

/* GLD Badge */
.badge-gld {
    background: rgba(210, 153, 34, 0.15);
    color: var(--yellow);
}

/* ETF Breakdown Grid */
.etf-breakdown {
    margin-bottom: 20px;
}

.etf-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.etf-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    border-top: 3px solid var(--blue);
}

.etf-card.etf-smh { border-top-color: var(--purple); }
.etf-card.etf-qqq { border-top-color: var(--blue); }
.etf-card.etf-spy { border-top-color: var(--green); }
.etf-card.etf-4 { border-top-color: var(--yellow); }
.etf-card.etf-5 { border-top-color: var(--red); }

.etf-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.etf-card-symbol {
    font-size: 16px;
    font-weight: 700;
}

.etf-card-return {
    font-size: 18px;
    font-weight: 700;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

.etf-card-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    padding: 3px 0;
}

.etf-card-row span:last-child {
    color: var(--text-primary);
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 12px;
}

/* Buy & Hold Comparison */
.bh-comparison {
    margin-bottom: 20px;
}

.bh-comparison-inner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
}

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

.bh-side-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.bh-side-value {
    font-size: 26px;
    font-weight: 700;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

.bh-side-sub {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.bh-vs {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.bh-edge {
    text-align: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    grid-column: 1 / -1;
}

.bh-edge-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
}

.bh-edge-value {
    font-size: 20px;
    font-weight: 700;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

@media (max-width: 700px) {
    .etf-breakdown-grid {
        grid-template-columns: 1fr;
    }
    .bh-comparison-inner {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .bh-vs { display: none; }
    .bh-edge { grid-column: 1; }
}

/* Page Tabs */
.page-tabs {
    display: flex;
    gap: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
}

.page-tab {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}

.page-tab:hover { color: var(--text-primary); }
.page-tab.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
}

/* Experiments */
.experiments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.experiments-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.experiments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 12px;
}

.experiment-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.15s;
}

.experiment-card:hover {
    border-color: var(--blue);
    background: var(--bg-secondary);
}

.exp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.exp-card-name {
    font-size: 15px;
    font-weight: 600;
}

.exp-card-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.exp-status {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.exp-card-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.exp-card-stats .label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

/* Experiment Detail */
.detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.detail-header h3 {
    flex: 1;
    font-size: 18px;
}

.detail-actions {
    display: flex;
    gap: 8px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    width: 420px;
    max-width: 90vw;
}

.modal-content h3 {
    margin-bottom: 16px;
    font-size: 16px;
}

.modal-content .form-group {
    margin-bottom: 12px;
}

/* Slot Cards (per-ETF positions in experiment detail) */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.slot-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
}

.slot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.slot-symbol {
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.slot-alloc {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 1px 5px;
    border-radius: 4px;
}

.slot-position {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.slot-position.positive { color: var(--green); }
.slot-position.warning { color: var(--yellow); }

.slot-equity {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.slot-info {
    font-size: 12px;
    color: var(--text-secondary);
}

.slot-pnl {
    font-size: 12px;
    font-weight: 600;
    margin-top: 2px;
}

.slot-idle {
    opacity: 0.6;
}

.slot-haven {
    border-color: var(--yellow);
    border-style: dashed;
}

/* Responsive */
@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }

    .account-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .experiments-grid {
        grid-template-columns: 1fr;
    }

    .exp-card-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-header {
        flex-wrap: wrap;
    }
}