:root {
  --bg: #0b0f14;
  --bg-elevated: #111820;
  --card: #151d28;
  --card-hover: #1a2433;
  --border: #243044;
  --border-subtle: #1c2838;
  --text: #eef2f7;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --accent-dim: #1e3a5f;
  --green: #22c55e;
  --green-dim: #14532d;
  --red: #ef4444;
  --red-dim: #3f1e1e;
  --yellow: #eab308;
  --orange: #f97316;
  --mono: ui-monospace, 'Cascadia Code', 'SF Mono', Consolas, monospace;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.12), transparent),
    linear-gradient(180deg, var(--bg) 0%, #0d1219 100%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Top bar ── */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.4);
}

.brand h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-sub {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.topbar-meta {
  text-align: right;
}

.badge-row {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.badge {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
}

.badge.paper { background: var(--accent-dim); color: #93c5fd; border-color: #2563eb44; }
.badge.live { background: var(--red-dim); color: #fca5a5; border-color: #ef444444; }
.badge.running { background: var(--green-dim); color: #86efac; border-color: #22c55e44; }
.badge.stopped { background: #1f2937; color: var(--muted); border-color: var(--border); }
.badge.halted { background: #422006; color: #fdba74; border-color: #f9731644; }
.badge.stale { background: #422006; color: #fde68a; border-color: #eab30844; }

.bot-switcher {
  display: flex;
  gap: 0.35rem;
  padding: 0.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
}

.bot-tab {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
}

.bot-tab.active {
  background: var(--accent-dim);
  color: #bfdbfe;
}

.code-block {
  margin: 0;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 240px;
  overflow: auto;
}

.meta-line {
  font-size: 0.75rem;
  color: var(--muted);
}

.meta-sep { margin: 0 0.35rem; opacity: 0.5; }
.meta-item.muted { opacity: 0.7; }

/* ── KPI strip ── */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  max-width: 1440px;
  margin: 0 auto;
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow);
}

.kpi-card.kpi-primary {
  border-color: #2563eb55;
  background: linear-gradient(145deg, #151d28 0%, #172035 100%);
}

.kpi-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.kpi-value {
  display: block;
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.kpi-primary .kpi-value { font-size: 1.55rem; }

.kpi-delta {
  display: block;
  font-family: var(--mono);
  font-size: 0.82rem;
  margin-top: 0.15rem;
}

.kpi-delta.pos { color: var(--green); }
.kpi-delta.neg { color: var(--red); }
.kpi-delta.neutral { color: var(--muted); }

.kpi-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

/* ── Layout ── */
.dashboard {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1rem;
  padding: 0 1.5rem 2rem;
  max-width: 1440px;
  margin: 0 auto;
  align-items: start;
}

.col-main { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.col-side { position: sticky; top: 5.5rem; }

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.card.wide { /* legacy compat */ }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.card h2 {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
}

.card-tag.muted { color: var(--muted); }

.card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.inline-label {
  font-size: 0.75rem;
  color: var(--muted);
}

/* ── Portfolio detail ── */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem 1rem;
  margin: 0;
}

.detail-grid div {
  padding: 0.5rem 0.65rem;
  background: var(--bg-elevated);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

.detail-grid dt {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.detail-grid dd {
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--mono);
}

.label { display: block; font-size: 0.72rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.symbol-panel {
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.symbol-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.symbol-chip {
  display: inline-block;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--accent-dim);
  color: #bfdbfe;
  border: 1px solid #2563eb66;
}

.symbol-chip.wind-down {
  background: #422006;
  color: #fdba74;
  border-color: #f9731666;
}

.symbol-chip.muted {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
  font-weight: 500;
}

.symbol-source-hint {
  margin: 0.4rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.live-status {
  margin-bottom: 0.85rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
}

.live-status.paper { background: var(--accent-dim); color: #93c5fd; border: 1px solid #2563eb55; }
.live-status.dry { background: #3f2e12; color: #fde68a; border: 1px solid #ca8a0455; }
.live-status.real { background: var(--green-dim); color: #86efac; border: 1px solid #22c55e55; }

.hint {
  margin: -0.25rem 0 0.75rem;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.4;
}

.warnings {
  margin-top: 0.75rem;
  padding: 0.65rem 0.75rem;
  background: #3f2e12;
  border: 1px solid #ca8a0444;
  border-radius: 8px;
  font-size: 0.8rem;
  color: #fde68a;
  line-height: 1.45;
}

/* ── Controls sidebar ── */
.controls-card h2 { margin-bottom: 1rem; }

.control-group {
  margin-bottom: 1.1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.control-group:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.control-group h3 {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.control-row, .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 0.45rem;
}

.btn-row .btn { flex: 1; min-width: 4.5rem; }

.btn {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #1e293b;
  color: var(--text);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover { background: #273549; border-color: #3d4f6a; }
.btn.primary { background: var(--accent); border-color: #2563eb; color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { background: #7f1d1d; border-color: var(--red); color: #fecaca; }
.btn-sm { padding: 0.22rem 0.5rem; font-size: 0.74rem; }

select, input[type="text"], input[type="file"], input[type="number"] {
  padding: 0.42rem 0.6rem;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.82rem;
}

.full-width { width: 100%; margin-top: 0.35rem; }

#strategy-select { flex: 1; min-width: 8rem; }
#equity-input { flex: 1; min-width: 5rem; font-family: var(--mono); }

.symbol-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.35rem;
  margin: 0.5rem 0 0.65rem;
}

.symbol-option {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: border-color 0.15s, background 0.15s;
}

.symbol-option:has(input:checked) {
  border-color: #2563eb;
  background: var(--accent-dim);
  color: #bfdbfe;
}

.symbol-option input { accent-color: var(--accent); }

.message {
  font-size: 0.82rem;
  color: var(--muted);
  min-height: 1.2em;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.message.error { color: #fca5a5; }

/* ── Tables ── */
.table-wrap {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.data-table th {
  text-align: left;
  padding: 0.55rem 0.65rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table th.num,
.data-table td.num { text-align: right; font-family: var(--mono); }

.data-table td {
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.data-table tbody tr:hover { background: var(--card-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

.data-table .empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 1.25rem;
  font-style: italic;
}

.actions-cell { text-align: right; white-space: nowrap; }

.pnl-pos { color: var(--green); font-family: var(--mono); }
.pnl-neg { color: var(--red); font-family: var(--mono); }
.warn-text { color: var(--red); }
.pnl-sub { font-size: 0.85em; opacity: 0.85; }

.status-filled { color: var(--green); font-weight: 600; }
.status-dry_run { color: var(--yellow); font-weight: 600; }
.status-rejected { color: #fca5a5; font-weight: 600; }

.side-long { color: var(--green); }
.side-short { color: var(--red); }

.mode-pill {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mode-pill.live { background: var(--red-dim); color: #fca5a5; }
.mode-pill.paper { background: var(--accent-dim); color: #93c5fd; }

/* ── Chart ── */
.chart-wrap {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.5rem;
}

#equity-chart {
  width: 100%;
  height: 140px;
  display: block;
}

.chart-wrap-tall {
  min-height: 200px;
}

#lf-trade-chart {
  width: 100%;
  height: 200px;
  display: block;
}

.lf-trade-levels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.82rem;
  font-family: var(--mono);
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.lf-trade-levels .lvl-entry { color: #fbbf24; }
.lf-trade-levels .lvl-stop { color: #f87171; }
.lf-trade-levels .lvl-target { color: #4ade80; }
.lf-trade-levels .lvl-mark { color: #93c5fd; }

.card.hidden { display: none; }

/* ── Entry proximity ── */
.entry-proximity-empty { font-size: 0.85rem; padding: 0.5rem 0; }
.entry-proximity-panel.hidden { display: none; }

.entry-proximity-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.5rem;
}

.entry-prox-symbol {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.entry-prox-kind {
  font-size: 0.68rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.entry-prox-pct {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
}

.entry-prox-bar-wrap {
  height: 8px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.entry-prox-bar {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #22c55e);
  border-radius: 999px;
  transition: width 0.35s ease;
}

.entry-prox-bar.ready {
  background: linear-gradient(90deg, #16a34a, #4ade80);
}

.entry-prox-blocker {
  margin: 0.55rem 0 0.25rem;
  font-size: 0.84rem;
  color: #fde68a;
}

.entry-prox-blocker.ready { color: var(--green); }

.entry-prox-detail {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.entry-prox-gates {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.35rem;
}

.entry-prox-gates li {
  font-size: 0.74rem;
  padding: 0.3rem 0.45rem;
  border-radius: 5px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

.entry-prox-gates li.pass { color: #86efac; border-color: #22c55e33; }
.entry-prox-gates li.fail { color: #fca5a5; border-color: #ef444433; }

.entry-prox-updated {
  margin: 0.5rem 0 0;
  font-size: 0.7rem;
  color: var(--muted);
}

.entry-prox-watchlist {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.entry-prox-chip {
  font-size: 0.72rem;
  padding: 0.22rem 0.45rem;
  border-radius: 5px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--muted);
}

.entry-prox-chip strong { color: var(--text); }

.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .kpi-strip { grid-template-columns: repeat(3, 1fr); }
  .dashboard { grid-template-columns: 1fr; }
  .col-side { position: static; }
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .topbar-meta { text-align: left; width: 100%; }
  .badge-row { justify-content: flex-start; }
  .kpi-strip { grid-template-columns: 1fr 1fr; padding: 0.75rem 1rem; }
  .dashboard { padding: 0 1rem 1.5rem; }
  .detail-grid { grid-template-columns: 1fr; }
  .symbol-picker { grid-template-columns: repeat(3, 1fr); }
}