/* Dark trading theme overrides */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #30363d;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --green: #3fb950;
    --green-dim: #1a3a2a;
    --red: #f85149;
    --red-dim: #3a1a1a;
    --blue: #58a6ff;
    --yellow: #d29922;
    --purple: #bc8cff;
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    font-size: 13px;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header h1 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

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

.status-badge {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.status-badge.fresh {
    background: var(--green-dim);
    color: var(--green);
}

.status-badge.stale {
    background: var(--red-dim);
    color: var(--red);
}

/* Toolbar */
.toolbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background 0.15s;
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-hover);
}

.btn-primary {
    background: #1f6feb;
    border-color: #1f6feb;
    color: #fff;
}

.btn-primary:hover {
    background: #388bfd;
}

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

.btn-sm {
    padding: 3px 8px;
    font-size: 11px;
}

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

.btn-danger:hover {
    background: var(--red-dim);
}

/* Filter badge */
.filter-badge {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
    margin-left: 4px;
    padding: 0 4px;
}

/* Filter presets */
.filter-presets {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

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

/* Filter value wrap */
.filter-value-wrap {
    display: inline-flex;
}

.filter-value-wrap select,
.filter-value-wrap input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 12px;
    outline: none;
}

.filter-value-wrap select:focus,
.filter-value-wrap input:focus {
    border-color: var(--blue);
}

.filter-value-field {
    min-width: 160px;
}

/* Envelope settings */
.env-settings {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Toolbar extras */
.toolbar-sep {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

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

.toolbar-input-label {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.toolbar-num-input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 12px;
    width: 55px;
    outline: none;
    font-variant-numeric: tabular-nums;
}

.toolbar-num-input:focus {
    border-color: var(--blue);
}

/* Search */
.search-input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    width: 200px;
    outline: none;
}

.search-input:focus {
    border-color: var(--blue);
}

.search-input::placeholder {
    color: var(--text-muted);
}

/* Filter Builder */
.filter-panel {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: none;
}

.filter-panel.open {
    display: block;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.filter-row select,
.filter-row input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 12px;
    outline: none;
}

.filter-row select:focus,
.filter-row input:focus {
    border-color: var(--blue);
}

.filter-row select {
    min-width: 140px;
}

.filter-row input {
    width: 120px;
}

.filter-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

/* Column toggle */
.column-panel {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: none;
    max-height: 300px;
    overflow-y: auto;
}

.column-panel.open {
    display: block;
}

.column-group {
    margin-bottom: 10px;
}

.column-group-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.column-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
}

.column-checkboxes label {
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

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

/* Table */
.table-container {
    overflow-x: auto;
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}

thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

thead th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 12px;
    border-bottom: 2px solid var(--border);
    cursor: pointer;
    user-select: none;
    text-align: left;
    position: relative;
}

thead th:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

thead th .sort-arrow {
    margin-left: 4px;
    font-size: 10px;
    color: var(--blue);
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}

tbody tr:hover {
    background: var(--bg-tertiary);
}

tbody td {
    padding: 7px 12px;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

td.ticker-cell {
    font-weight: 600;
    color: var(--blue);
    cursor: pointer;
}

td.ticker-cell:hover {
    text-decoration: underline;
}

tbody tr.clickable-row {
    cursor: pointer;
}

td.name-cell {
    color: var(--text-secondary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Value colors */
.val-positive {
    color: var(--green);
}

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

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

.val-bool-true {
    color: var(--green);
    font-weight: 600;
}

.val-bool-false {
    color: var(--text-muted);
}

/* RSI coloring */
.rsi-oversold {
    color: var(--green);
    font-weight: 600;
}

.rsi-overbought {
    color: var(--red);
    font-weight: 600;
}

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

/* Pagination */
.pagination {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    bottom: 0;
}

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

.pagination-controls {
    display: flex;
    gap: 4px;
}

/* Loading */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 17, 23, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-text {
    color: var(--text-secondary);
    font-size: 14px;
}

.progress-bar {
    width: 300px;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--blue);
    transition: width 0.3s;
    border-radius: 3px;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* Value field checkbox */
.value-field-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-secondary);
}

/* Per page select */
.per-page-select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    outline: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bg-hover);
}

/* ── Chart Modal ── */
.chart-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 500;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.chart-modal.open {
    display: flex;
}

.chart-modal-content {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.chart-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.chart-title-area {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.chart-ticker {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.chart-name {
    font-size: 13px;
    color: var(--text-secondary);
}

.chart-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-left: 10px;
}

.chart-change {
    font-size: 14px;
    font-weight: 600;
}

.chart-change.up { color: var(--green); }
.chart-change.down { color: var(--red); }

.chart-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-timeframe-selector {
    display: flex;
    gap: 2px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 2px;
}

.chart-tf {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
}

.chart-tf.active {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

.chart-tf:hover:not(.active) {
    color: var(--text-primary);
}

.chart-indicator-tags {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-wrap: wrap;
    flex-shrink: 0;
    min-height: 36px;
}

.chart-ind-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

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

.chart-ind-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-right: 4px;
}

.chart-area {
    min-height: 200px;
    height: 400px;
    flex: 1 1 auto;
}

.chart-area-sub {
    height: 150px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.chart-area-sub.hidden {
    display: none;
}

/* Backtest bar */
.backtest-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.backtest-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.exit-rows {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.exit-row {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 3px 6px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.exit-row select,
.exit-row input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 3px 6px;
    border-radius: 3px;
    font-size: 11px;
    outline: none;
}

.exit-row select { min-width: 100px; }
.exit-row input { width: 70px; }
.exit-value-wrap { display: inline-flex; }
.exit-value-wrap select,
.exit-value-wrap input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 3px 6px;
    border-radius: 3px;
    font-size: 11px;
    outline: none;
}

.exit-row .exit-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 0 2px;
    line-height: 1;
}

.exit-row .exit-remove:hover {
    color: var(--red);
}

/* Backtest summary */
.backtest-summary {
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    flex-shrink: 0;
}

.bt-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.bt-stat-value {
    font-size: 16px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.bt-stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bt-pos { color: var(--green); }
.bt-neg { color: var(--red); }
.bt-neutral { color: var(--text-primary); }

/* Equity curve */
.equity-chart-wrap {
    border-bottom: 1px solid var(--border);
    background: var(--bg-primary);
    flex-shrink: 0;
}

.equity-chart-area {
    height: 120px;
    width: 100%;
}

/* Saved filters */
.filter-actions-sep {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

.saved-filter-select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    outline: none;
    min-width: 160px;
}

.saved-filter-select:focus {
    border-color: var(--blue);
}

/* Optimizer */
.optimizer-bar {
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.optimizer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

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

.optimizer-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.optimizer-select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.optimizer-estimate {
    font-size: 11px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.optimizer-ranges {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.opt-range-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    border: 1px solid var(--border);
}

.opt-range-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-primary);
    min-width: 200px;
    cursor: pointer;
}

.opt-range-label input[type="checkbox"] {
    accent-color: var(--blue);
}

.opt-range-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.opt-range-inputs label {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.opt-range-inputs input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 3px 6px;
    border-radius: 3px;
    font-size: 11px;
    width: 70px;
    outline: none;
}

.opt-range-inputs input:focus {
    border-color: var(--blue);
}

/* Optimizer results */
.optimizer-results {
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    max-height: 250px;
    overflow-y: auto;
    flex-shrink: 0;
}

.optimizer-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.optimizer-results-header span {
    font-size: 11px;
    color: var(--text-secondary);
}

.opt-results-table {
    width: 100%;
    font-size: 11px;
    border-collapse: collapse;
}

.opt-results-table th {
    text-align: left;
    padding: 4px 8px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-size: 10px;
    white-space: nowrap;
}

.opt-results-table td {
    padding: 4px 8px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.opt-results-table tr {
    cursor: pointer;
    border-bottom: 1px solid var(--border);
}

.opt-results-table tr:hover {
    background: var(--bg-tertiary);
}

.opt-results-table tr.opt-best {
    background: rgba(63, 185, 80, 0.1);
}

/* ── Setups Panel ── */
.setups-panel {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
}

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

.setups-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.setups-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.setups-select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    outline: none;
}

.setups-select:focus {
    border-color: var(--blue);
}

.setups-results {
    max-height: 350px;
    overflow-y: auto;
}

.setups-loading {
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
    font-size: 13px;
}

.setups-error {
    text-align: center;
    padding: 16px;
    color: var(--red);
    font-size: 13px;
}

.setups-empty {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 13px;
}

.setups-table {
    width: 100%;
    font-size: 11px;
    border-collapse: collapse;
}

.setups-table th {
    text-align: left;
    padding: 5px 10px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-size: 10px;
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.setups-table td {
    padding: 5px 10px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.setups-row {
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}

.setups-row:hover {
    background: var(--bg-tertiary);
}

.setups-ticker {
    font-weight: 600;
    color: var(--blue);
}

.setups-name {
    color: var(--text-secondary);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.setups-bars-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    white-space: nowrap;
}

.setups-bars-today {
    background: rgba(63, 185, 80, 0.15);
    color: var(--green);
}

.setups-bars-recent {
    background: rgba(210, 153, 34, 0.15);
    color: var(--yellow);
}

.setups-bars-old {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}