/* ============================================================
   Trading Engine Dashboard
   Dark technical — mono-grid met gouden accenten
   ============================================================ */

:root {
  --bg-base: #0a0e14;
  --bg-panel: #11161f;
  --bg-panel-alt: #0f131b;
  --bg-elevated: #161d28;
  --grid-line: rgba(198, 165, 91, 0.04);

  --ink: #d9dee6;
  --ink-muted: #7a8494;
  --ink-dim: #4a5260;

  --accent: #c6a55b;        /* gold, zoals in je presentatie */
  --accent-bright: #e0bc6b;
  --accent-deep: #8c6f2f;
  --navy: #0f2036;          /* donkerblauw uit de presentatie */
  --navy-light: #1a3050;

  --good: #4ade80;
  --good-dim: rgba(74, 222, 128, 0.12);
  --bad: #ef5858;
  --bad-dim: rgba(239, 88, 88, 0.12);
  --warn: #f59e0b;

  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(198, 165, 91, 0.25);

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: 'Spectral', Georgia, serif;
}

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

html, body {
  background: var(--bg-base);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Subtiele grid-achtergrond zoals in je presentatie */
.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center top, black, transparent 80%);
}

/* ============================================================
   Topbar
   ============================================================ */
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 32, 54, 0.4) 0%, transparent 100%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-glyph {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-size: 22px;
  color: var(--accent);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  background: var(--navy);
  box-shadow: 0 0 0 1px rgba(198, 165, 91, 0.1), inset 0 0 16px rgba(198, 165, 91, 0.08);
}

.brand h1 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.subtitle {
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-cluster {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  border-radius: 2px;
  color: var(--ink-muted);
}

.status-pill.mode-paper { border-color: rgba(245, 158, 11, 0.35); color: var(--warn); }
.status-pill.mode-live { border-color: rgba(239, 88, 88, 0.35); color: var(--bad); }

.pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: pulse 2s infinite;
}
.pulse.offline { background: var(--ink-dim); animation: none; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.timestamp {
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
}

/* ============================================================
   Layout
   ============================================================ */
.layout {
  position: relative;
  z-index: 1;
  max-width: 1560px;
  margin: 0 auto;
  padding: 28px 40px 60px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ============================================================
   Metric cards
   ============================================================ */
.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.metric-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 20px 22px;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--ink-dim);
}

.metric-card.accent::before { background: var(--accent); }

.metric-card::after {
  content: "";
  position: absolute;
  right: -30px; top: -30px;
  width: 90px; height: 90px;
  background: radial-gradient(circle, rgba(198, 165, 91, 0.05), transparent 70%);
  pointer-events: none;
}

.metric-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 10px;
}

.metric-value {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.1;
}

.metric-sub {
  margin-top: 6px;
  font-size: 11px;
  color: var(--ink-muted);
}

.metric-value.positive, .metric-sub.positive { color: var(--good); }
.metric-value.negative, .metric-sub.negative { color: var(--bad); }

/* ============================================================
   Panels
   ============================================================ */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel-alt);
}

.panel-header h2 {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.panel-subtitle {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* Row-two: equity curve (wide) + journal stats */
.row-two {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}

.panel-wide { }

.chart-wrapper {
  padding: 18px 20px;
  height: 300px;
}

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

.eq-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linejoin: round;
}
.eq-fill {
  fill: url(#eqGrad);
  opacity: 0.55;
}
.eq-axis {
  stroke: var(--ink-dim);
  stroke-width: 0.5;
}
.eq-gridline {
  stroke: var(--grid-line);
  stroke-width: 1;
}
.eq-label {
  fill: var(--ink-dim);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.05em;
}

/* Journal stats */
.journal-stats {
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.stat-value {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

/* ============================================================
   Tables
   ============================================================ */
.table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
}

.data-table thead th {
  text-align: left;
  padding: 12px 22px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 10px;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel-alt);
}

.data-table tbody td {
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  vertical-align: middle;
}

.data-table.compact tbody td {
  padding: 10px 22px;
}

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

.data-table tbody tr:hover td {
  background: rgba(198, 165, 91, 0.03);
}

.empty-row {
  text-align: center !important;
  color: var(--ink-dim) !important;
  padding: 30px !important;
  font-style: italic;
}

.side-pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
  font-weight: 600;
}
.side-pill.long { background: var(--good-dim); color: var(--good); border: 1px solid rgba(74, 222, 128, 0.3); }
.side-pill.short { background: var(--bad-dim); color: var(--bad); border: 1px solid rgba(239, 88, 88, 0.3); }

.trailing-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  font-size: 10px;
  color: var(--accent);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
}
.trailing-badge::before {
  content: "↗";
}
.trailing-off {
  color: var(--ink-dim);
}

.cell-mono { font-variant-numeric: tabular-nums; }
.cell-pnl.positive { color: var(--good); }
.cell-pnl.negative { color: var(--bad); }

.exit-reason {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
}
.exit-reason.tp { background: var(--good-dim); color: var(--good); }
.exit-reason.sl { background: var(--bad-dim); color: var(--bad); }
.exit-reason.divergence { background: rgba(245, 158, 11, 0.12); color: var(--warn); }

/* ============================================================
   Signals
   ============================================================ */
.row-four {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.signal-list {
  padding: 12px;
  max-height: 460px;
  overflow-y: auto;
}

.signal-card {
  padding: 14px 16px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-left: 2px solid var(--ink-dim);
  background: var(--bg-panel-alt);
  border-radius: 2px;
  transition: border-color 0.2s;
}
.signal-card.long { border-left-color: var(--good); }
.signal-card.short { border-left-color: var(--bad); }

.signal-card:hover {
  border-color: var(--border-strong);
}

.signal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.signal-symbol {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 15px;
}
.signal-score {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  padding: 2px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
}

.signal-prices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
  font-size: 11px;
}
.signal-prices > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.signal-prices span {
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.signal-prices code {
  font-variant-numeric: tabular-nums;
}

.signal-mtf {
  display: flex;
  gap: 6px;
  font-size: 10px;
}
.mtf-pill {
  padding: 2px 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--ink-muted);
}

.empty {
  padding: 30px;
  text-align: center;
  color: var(--ink-dim);
  font-style: italic;
}

/* ============================================================
   Config grid
   ============================================================ */
.config-grid {
  padding: 16px 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px 24px;
}
.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 11px;
}
.config-row span {
  color: var(--ink-muted);
  letter-spacing: 0.05em;
  text-transform: lowercase;
}
.config-row code {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  position: relative;
  z-index: 1;
  max-width: 1560px;
  margin: 0 auto;
  padding: 30px 40px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ink-dim);
  border-top: 1px solid var(--border);
  margin-top: 20px;
}
.muted { letter-spacing: 0.05em; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .metric-row { grid-template-columns: repeat(2, 1fr); }
  .row-two, .row-four { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar { flex-direction: column; gap: 14px; align-items: flex-start; padding: 20px; }
  .layout { padding: 20px; }
  .metric-row { grid-template-columns: 1fr; }
}