/* ── Reset & base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #060b14;
  --bg-panel:   #0a1120;
  --bg-card:    #0d1627;
  --border:     #162033;
  --border-hi:  #1e3050;
  --text:       #c8d8e8;
  --text-dim:   #4a6480;
  --text-muted: #2a3d54;
  --green:      #26d98b;
  --green-dim:  rgba(38,217,139,0.15);
  --red:        #ef4b5e;
  --red-dim:    rgba(239,75,94,0.15);
  --blue:       #3b82f6;
  --accent:     #1a9fff;
  --font-mono:  "JetBrains Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace;
  --font-sans:  "Inter", "SF Pro Display", -apple-system, sans-serif;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Auth gate — covers main content area only, header stays visible ───────── */
.auth-gate {
  position: absolute;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  min-height: 200px;
  transition: opacity 0.2s ease;
}
.auth-gate-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.auth-gate-text {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ── User chip ──────────────────────────────────────────────────────────────── */
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-hi);
  border-radius: 20px;
  padding: 4px 12px 4px 10px;
  background: var(--bg-card);
}
.user-chip.hidden { display: none; }
.user-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.logout-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: all 0.15s;
  white-space: nowrap;
}
.logout-btn:hover {
  color: var(--red);
  border-color: rgba(239,75,94,0.4);
  background: var(--red-dim);
}

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1e3050; border-radius: 3px; }

/* ── Header ────────────────────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  height: 52px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 12px;
}

.header-left  { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.header-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* Logo */
.logo { display: flex; align-items: center; gap: 7px; white-space: nowrap; flex-shrink: 0; }
.logo-icon {
  color: var(--accent);
  font-size: 18px;
  line-height: 1;
}
.logo-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text);
}

/* ── Main tab navigation ───────────────────────────────────────────────────── */
.main-tabs {
  display: flex;
  gap: 2px;
  border: 1px solid var(--border-hi);
  border-radius: 7px;
  padding: 3px;
  background: var(--bg-card);
}

.main-tab {
  background: transparent;
  border: none;
  border-radius: 5px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  transition: all 0.15s;
  white-space: nowrap;
}
.main-tab:hover  { color: var(--text); background: var(--border-hi); }
.main-tab.active {
  color: var(--accent);
  background: rgba(26,159,255,0.12);
  border: 1px solid rgba(26,159,255,0.25);
}

/* API status */
.api-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  font-family: var(--font-mono);
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.status-ok  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-err { background: var(--red);   box-shadow: 0 0 6px var(--red); }

/* ── Tab panes ─────────────────────────────────────────────────────────────── */
.tab-pane         { display: block; }
.tab-pane.hidden  { display: none; }

/* ── Main ──────────────────────────────────────────────────────────────────── */
.main { position: relative; padding: 0 0 40px; min-height: calc(100vh - 52px); }

/* ── SCANNER TAB ───────────────────────────────────────────────────────────── */
.scanner-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

/* Tier toggle */
.tier-toggle, .dir-toggle {
  display: flex;
  gap: 2px;
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-card);
}

.tier-btn, .dir-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  transition: all 0.15s;
}
.tier-btn:hover, .dir-btn:hover { color: var(--text); background: var(--border-hi); }
.tier-btn.active { color: var(--accent); background: rgba(26,159,255,0.12); }
.dir-btn.active  { color: var(--accent); background: rgba(26,159,255,0.12); }

/* Refresh button */
.btn-refresh {
  background: transparent;
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 12px;
  transition: all 0.15s;
}
.btn-refresh:hover { color: var(--accent); border-color: var(--accent); background: rgba(26,159,255,0.07); }


/* Scanner loading / empty states */
.scanner-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
}
.scanner-loading.hidden { display: none; }

.scanner-empty {
  padding: 48px;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}
.scanner-empty.hidden { display: none; }

/* Scanner table */
.scanner-table-wrap {
  overflow-x: auto;
}

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

.scanner-table thead {
  background: var(--bg-panel);
}

.scanner-table th {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 9px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-hi);
  text-transform: uppercase;
  white-space: nowrap;
}

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

.scanner-table td {
  padding: 10px 14px;
  vertical-align: middle;
}

/* Column: ticker */
.col-ticker { white-space: nowrap; }
.ticker-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  display: block;
}
.price-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  display: block;
  margin-top: 1px;
}

/* Column: signal */
.signal-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.signal-bull {
  color: var(--green);
  background: var(--green-dim);
  border-left: 3px solid var(--green);
}
.signal-bear {
  color: var(--red);
  background: var(--red-dim);
  border-left: 3px solid var(--red);
}
.signal-neutral {
  color: var(--text-dim);
  background: var(--bg-card);
  border-left: 3px solid var(--border-hi);
}

/* Signal type chip (SWP / BLK) */
.sig-type-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 5px;
  border-radius: 3px;
  margin-left: 5px;
  background: rgba(26,159,255,0.12);
  color: var(--accent);
  border: 1px solid rgba(26,159,255,0.25);
  vertical-align: middle;
}

/* Column: setup reason */
.col-setup { width: 100%; }
.setup-reason {
  font-size: 12px;
  color: var(--text);
  letter-spacing: 0.01em;
}

/* Column: premium */
.col-premium {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
}

/* Column: earnings */
.col-earnings {
  font-size: 11px;
  color: var(--text-dim);
}
.earnings-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  background: rgba(245,158,11,0.10);
  border: 1px solid rgba(245,158,11,0.22);
  color: #f59e0b;
  padding: 2px 7px;
  border-radius: 3px;
  white-space: nowrap;
  letter-spacing: 0.04em;
}

/* ── CHART TAB ─────────────────────────────────────────────────────────────── */
.chart-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

/* Ticker search */
.ticker-search-wrap { position: relative; }

.ticker-input {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  width: 140px;
  outline: none;
  text-transform: uppercase;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ticker-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(26,159,255,0.18);
}
.ticker-input::placeholder { color: var(--text-muted); text-transform: none; font-weight: 400; }

.ticker-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 140px;
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  list-style: none;
  z-index: 200;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.ticker-dropdown.hidden { display: none; }

.dd-item {
  padding: 8px 12px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  transition: background 0.1s, color 0.1s;
}
.dd-item:hover { background: var(--border-hi); color: var(--text); }
.dd-match { color: var(--accent); }

/* Timeframe tabs */
.timeframe-tabs { display: flex; gap: 2px; }

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  transition: all 0.15s;
}
.tab-btn:hover  { color: var(--text); border-color: var(--border-hi); }
.tab-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(26,159,255,0.08); }

/* Threshold controls */
.threshold-controls { display: flex; align-items: center; gap: 14px; }
.threshold-controls label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.lbl-bull     { color: var(--green);    font-size: 11px; font-family: var(--font-mono); }
.lbl-bear     { color: var(--red);      font-size: 11px; font-family: var(--font-mono); }
.lbl-uod      { color: var(--accent);   font-size: 11px; font-family: var(--font-mono); }
.lbl-uod-unit { color: var(--text-dim); font-size: 11px; font-family: var(--font-mono); }

/* Strike view toggle (Volume Today / Open Interest) */
.strike-view-toggle {
  display: flex;
  gap: 2px;
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-card);
}
.strike-view-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  transition: all 0.15s;
  white-space: nowrap;
}
.strike-view-btn:hover  { color: var(--text); background: var(--border-hi); }
.strike-view-btn.active { color: var(--green); background: rgba(38,217,139,0.10); }

/* Expiry filter button group (chart tab) */
.expiry-filter {
  display: flex;
  gap: 2px;
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-card);
}
.expiry-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  transition: all 0.15s;
  white-space: nowrap;
}
.expiry-btn:hover  { color: var(--text); background: var(--border-hi); }
.expiry-btn.active { color: var(--accent); background: rgba(26,159,255,0.12); }

/* Signal type badges */
.type-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}
.type-institutional { color: #a78bfa; background: rgba(167,139,250,0.12); border: 1px solid rgba(167,139,250,0.25); }
.type-event         { color: #f59e0b; background: rgba(245,158,11,0.12);  border: 1px solid rgba(245,158,11,0.25); }
.type-shortterm     { color: var(--accent); background: rgba(26,159,255,0.12); border: 1px solid rgba(26,159,255,0.25); }
.type-pricedriven   { color: var(--text-muted); background: var(--bg-card); border: 1px solid var(--border); margin-left: 4px; }

/* Price-driven rows are dimmed */
.price-driven-row { opacity: 0.55; }

/* Unusual level badges */
.level-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}
.level-highly { color: #a78bfa; background: rgba(167,139,250,0.13); border: 1px solid rgba(167,139,250,0.28); }
.level-unusual { color: #f59e0b; background: rgba(245,158,11,0.12);  border: 1px solid rgba(245,158,11,0.28); }

.thresh-input {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 5px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 8px;
  width: 64px;
  outline: none;
  text-align: center;
}
.thresh-input:focus { border-color: var(--accent); }

/* Loading overlay */
.loading {
  position: fixed;
  inset: 52px 0 0 0;
  background: rgba(6,11,20,0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 50;
  backdrop-filter: blur(2px);
}
.loading.hidden { display: none; }

.spinner {
  width: 36px;
  height: 36px;
  border: 2.5px solid var(--border-hi);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-text { color: var(--text); font-size: 13px; }
.loading-sub  { color: var(--text-dim); font-size: 11px; }

/* API banner */
.api-banner {
  background: rgba(239,75,94,0.12);
  border-bottom: 1px solid rgba(239,75,94,0.3);
  color: #f0aab0;
  font-size: 12px;
  padding: 10px 18px;
  text-align: center;
}
.api-banner.hidden { display: none; }
.api-banner a    { color: var(--accent); }
.api-banner code {
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  font-family: var(--font-mono);
  padding: 1px 6px;
}

/* Info bar */
.info-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.info-bar.hidden { display: none; }

.info-ticker {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
}
.info-price {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.info-change {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 4px;
}
.chg-up   { color: var(--green); background: var(--green-dim); }
.chg-down { color: var(--red);   background: var(--red-dim); }

.zone-badge-wrap { display: flex; align-items: center; }
.zone-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 3px 10px;
  border-radius: 12px;
  animation: pulse 2s ease-in-out infinite;
}
.badge-buy  { color: var(--green); background: var(--green-dim); border: 1px solid rgba(38,217,139,0.35); }
.badge-sell { color: var(--red);   background: var(--red-dim);   border: 1px solid rgba(239,75,94,0.35); }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.65; } }

.info-meta, .info-earnings {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.info-meta { margin-left: auto; }

/* Charts — single combined chart */
.chart-container { background: var(--bg); }
#main-chart { width: 100%; }

/* ── BACKTEST TAB ──────────────────────────────────────────────────────────── */
.backtest-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.btn-backtest {
  background: transparent;
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-backtest:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(26,159,255,0.07);
}
.btn-backtest:disabled { opacity: 0.4; cursor: not-allowed; }

.backtest-panel { background: var(--bg-panel); }
.backtest-panel.hidden { display: none; }

.backtest-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.backtest-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text);
  text-transform: uppercase;
}
.backtest-period {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.backtest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.bt-section { background: var(--bg-card); padding: 16px 18px; }

.bt-section-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.bt-stat-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding: 12px 14px;
  background: var(--bg-panel);
  border-radius: 7px;
  border: 1px solid var(--border);
}
.bt-stat { text-align: center; min-width: 54px; }
.bt-stat-val {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}
.bt-stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.bt-trades-wrap {
  max-height: 320px;
  overflow-y: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.bt-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 11px;
}
.bt-table thead {
  position: sticky;
  top: 0;
  background: var(--bg-panel);
  z-index: 1;
}
.bt-table th {
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 7px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  font-size: 10px;
}
.bt-table td {
  padding: 6px 10px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.bt-table tbody tr:last-child td { border-bottom: none; }
.bt-table tbody tr:hover td { background: var(--border); }

/* ── Backtest mode toggle ──────────────────────────────────────────────────── */
.bt-mode-toggle {
  display: flex;
  gap: 2px;
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-card);
}
.bt-mode-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  transition: all 0.15s;
  white-space: nowrap;
}
.bt-mode-btn:hover  { color: var(--text); background: var(--border-hi); }
.bt-mode-btn.active { color: var(--accent); background: rgba(26,159,255,0.12); }

.bt-control-group { display: flex; align-items: center; gap: 8px; }
.bt-control-group.hidden { display: none; }

/* Backtest index select */
.bt-select {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 10px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
.bt-select:focus { border-color: var(--accent); }
.bt-select option { background: var(--bg-card); }

/* ── Index progress bar ────────────────────────────────────────────────────── */
.bt-progress-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}
.bt-progress-wrap.hidden { display: none; }

.bt-progress-track {
  flex: 1;
  height: 5px;
  background: var(--bg-card);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border-hi);
}
.bt-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #26d98b);
  border-radius: 3px;
  transition: width 0.3s ease;
}
.bt-progress-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  white-space: nowrap;
  min-width: 110px;
  text-align: right;
}

/* ── Index aggregate stats card ────────────────────────────────────────────── */
.bt-aggregate-card {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}
.bt-aggregate-card.hidden { display: none; }

.bt-agg-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px 10px;
}

.bt-agg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}
.bt-agg-section {
  background: var(--bg-card);
  padding: 14px 18px;
}


/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .logo-text         { display: none; }
  .threshold-controls{ display: none; }
  .backtest-grid     { grid-template-columns: 1fr; }
  .info-meta         { display: none; }
  .main-tab          { padding: 5px 10px; font-size: 9px; }
}

@media (max-width: 600px) {
  .scanner-table th:nth-child(n+4),
  .scanner-table td:nth-child(n+4) { display: none; }
}