:root {
  color-scheme: dark;
  --font-terminal: "Share Tech Mono", "Cascadia Mono", "Cascadia Code", "JetBrains Mono", "Fira Code",
    "IBM Plex Mono", "Share Tech Mono", Consolas, "Courier New", monospace;
  --bg: #020503;
  --panel: #06120a;
  --line: #0d3b1c;
  --text: #c7ffd3;
  --muted: #6bbd7a;
  --green: #22ff66;
  --red: #ff4f64;
  --amber: #ffd166;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: auto;
  background: radial-gradient(circle at 30% 0%, #092711 0%, var(--bg) 42%);
  color: var(--text);
  font-family: var(--font-terminal);
  font-variant-ligatures: none;
  letter-spacing: 0.01em;
  text-shadow: 0 0 8px rgba(34, 255, 102, 0.16);
}

button,
input {
  font: inherit;
}

button {
  min-height: 40px;
  border: 1px solid var(--green);
  background: #041408;
  color: var(--green);
  padding: 0 16px;
  cursor: pointer;
  border-radius: 4px;
  box-shadow: inset 0 0 12px rgba(34, 255, 102, 0.12);
}

button:hover {
  background: #08200f;
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.03) 0,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 2px,
    transparent 5px
  );
  opacity: 0.28;
}

.dashboard {
  width: min(1500px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 14px 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.topbar,
.metrics,
.mini-charts,
.grid {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  flex: 0 0 auto;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  color: var(--green);
  font-family: var(--font-terminal);
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-shadow: 0 0 24px rgba(34, 255, 102, 0.42);
}

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
  flex: 0 0 auto;
}

.mini-charts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
  flex: 0 0 auto;
}

.metrics article,
.mini-charts article,
.panel,
.terminal {
  border: 1px solid var(--line);
  background: rgba(2, 14, 7, 0.86);
  border-radius: 6px;
  box-shadow: 0 0 28px rgba(34, 255, 102, 0.08);
}

.mini-charts article {
  min-height: 118px;
  padding: 12px;
  overflow: hidden;
}

.metrics article {
  min-height: 74px;
  padding: 12px 16px;
}

.metrics span,
.section-title {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sparkline,
.barline,
.ratio-bar {
  height: 58px;
  margin-top: 8px;
  border-top: 1px solid rgba(34, 255, 102, 0.12);
  border-bottom: 1px solid rgba(34, 255, 102, 0.12);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.sparkline svg {
  width: 100%;
  height: 58px;
  display: block;
}

.barline {
  align-items: flex-end;
  gap: 3px;
  padding: 6px 0;
}

.pnl-bar {
  flex: 1 1 0;
  min-width: 3px;
  max-width: 12px;
  border-radius: 2px 2px 0 0;
  background: var(--green);
  box-shadow: 0 0 10px rgba(34, 255, 102, 0.28);
}

.pnl-bar.negative-bar {
  background: var(--red);
  box-shadow: 0 0 10px rgba(255, 79, 100, 0.24);
}

.ratio-bar {
  align-items: stretch;
  gap: 4px;
  padding: 10px 0;
}

.ratio-fill {
  min-width: 3px;
  background: var(--green);
  box-shadow: 0 0 14px rgba(34, 255, 102, 0.28);
}

.ratio-fill.loss,
.ratio-fill.used {
  background: var(--red);
  box-shadow: 0 0 14px rgba(255, 79, 100, 0.22);
}

.ratio-fill.cash {
  background: var(--green);
}

.chart-meta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin-top: 8px;
  min-height: 16px;
  overflow-wrap: anywhere;
}

.metrics strong {
  display: block;
  margin-top: 8px;
  color: var(--green);
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  grid-template-rows: minmax(0, 1fr) minmax(178px, 0.46fr);
  gap: 12px;
  flex: 1 0 min(680px, calc(100vh - 230px));
  min-height: 0;
}

.terminal,
.panel {
  min-height: 0;
  padding: 14px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.terminal {
  grid-column: 1;
  grid-row: 1;
}

.signal-panel {
  grid-column: 2;
  grid-row: 1;
}

.wide {
  grid-column: 1;
  grid-row: 2;
}

.risk-panel {
  grid-column: 2;
  grid-row: 2;
}

.bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  margin-top: 12px;
  margin-bottom: 24px;
}

.trades-panel {
  height: 380px;
}

.backtest-panel {
  height: 380px;
}

.section-title {
  margin-bottom: 12px;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.55;
  color: var(--green);
  font-weight: 700;
  min-height: 0;
  flex: 1 1 auto;
  overflow: auto;
}

.list,
.table,
.risk-list {
  display: grid;
  gap: 8px;
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.list,
.table {
  flex: 1 1 auto;
  align-content: start;
}

.risk-list,
.learning-list {
  flex: 0 1 auto;
}

.row,
.position,
.risk-list div,
.empty {
  border-top: 1px solid rgba(34, 255, 102, 0.14);
  padding: 10px 0;
  font-weight: 700;
}

.row {
  display: grid;
  grid-template-columns: 90px 72px 72px 56px;
  gap: 8px;
  align-items: center;
}

.row small {
  grid-column: 1 / -1;
  color: var(--muted);
  line-height: 1.4;
}

.position {
  display: grid;
  grid-template-columns: 90px 96px repeat(3, minmax(120px, 1fr));
  gap: 8px;
}

.risk-list div,
.learning-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.learning-list {
  display: grid;
  gap: 8px;
  min-height: 0;
  overflow: auto;
}

.learning-list div,
.learning-list p {
  border-top: 1px solid rgba(34, 255, 102, 0.14);
  margin: 0;
  padding: 10px 0;
  line-height: 1.4;
}

.learning-list .memory-head {
  border-top: 0;
  color: var(--green);
  font-weight: 700;
  padding-top: 0;
}

.learning-list b {
  text-align: right;
  overflow-wrap: anywhere;
}

.trade-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
  flex: 1 1 auto;
}

.trade-columns > div {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.trade-heading {
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.trade-list {
  display: grid;
  gap: 8px;
  height: 288px;
  overflow: auto;
  align-content: start;
  padding-right: 4px;
}

.backtest-list {
  display: grid;
  gap: 12px;
  min-height: 0;
  overflow: hidden;
}

.backtest-summary {
  display: grid;
  gap: 8px;
}

.backtest-summary div {
  border-top: 1px solid rgba(34, 255, 102, 0.14);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 8px 0;
}

.backtest-summary b {
  max-width: 70%;
  text-align: right;
}

.backtest-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  min-height: 0;
}

.backtest-rows {
  height: 168px;
  overflow: auto;
  padding-right: 4px;
}

.backtest-row {
  border-top: 1px solid rgba(34, 255, 102, 0.14);
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 4px 10px;
  padding: 8px 0;
}

.backtest-row small {
  color: var(--muted);
  grid-column: 1 / -1;
}

.trade-item {
  border-top: 1px solid rgba(34, 255, 102, 0.14);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  padding: 8px 0;
}

.trade-item small {
  color: var(--muted);
  grid-column: 1 / -1;
  line-height: 1.35;
}

.positive {
  color: var(--green) !important;
}

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

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-shell {
  width: min(420px, 100%);
}

.login-panel {
  border: 1px solid var(--line);
  background: rgba(2, 14, 7, 0.92);
  padding: 28px;
  border-radius: 6px;
  box-shadow: 0 0 40px rgba(34, 255, 102, 0.1);
}

.brand-mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid var(--green);
  color: var(--green);
  margin-bottom: 18px;
}

.login-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: #020704;
  color: var(--text);
  min-height: 42px;
  padding: 8px 10px;
  border-radius: 4px;
}

.error {
  color: var(--red);
  margin: 0;
}

@media (max-width: 900px) {
  body {
    overflow: auto;
  }

  .dashboard {
    height: auto;
    min-height: 100vh;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .metrics,
  .mini-charts,
  .grid,
  .bottom-grid {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-rows: none;
  }

  .terminal,
  .signal-panel,
  .wide,
  .risk-panel {
    grid-column: auto;
    grid-row: auto;
    min-height: 260px;
  }

  .risk-panel {
    min-height: 190px;
  }

  .position,
  .row {
    grid-template-columns: 1fr 1fr;
  }
}