/* Phosphor-green-on-black, mirrors the TUI palette in src/theme.ts. */
:root {
  --bg: #06080d;
  --bg-pane: #0a0e15;
  --fg: #33ff66;
  --fg-dim: #1a8033;
  --fg-bright: #aaffbb;
  --accent: #00d4ff;
  --bid: #33ff66;
  --ask: #ff5566;
  --warn: #ffcc33;
  --muted: #2a3a32;
  --line: #1a2a22;

  --mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  --display: 'Outfit', system-ui, sans-serif;

  --gap: 8px;
  --pane-pad: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
  overflow: hidden;
}

/* Subtle CRT noise overlay. */
#noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.2  0 0 0 0 1  0 0 0 0 0.4  0 0 0 0.4 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: screen;
}

body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
}

/* Header */
#header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
}
.dim {
  color: var(--fg-dim);
}
.dot {
  color: var(--fg-dim);
}
.net {
  color: var(--fg);
}
.bright {
  color: var(--fg-bright);
}
.grow {
  flex: 1;
}

/* Grid of panes */
#grid {
  display: grid;
  grid-template-columns: 280px 1fr 360px;
  gap: var(--gap);
  padding: var(--gap);
  min-height: 0;
}

/* Pane */
.pane {
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  background: var(--bg-pane);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: var(--pane-pad);
  min-height: 0;
  overflow: hidden;
  position: relative;
}
/* Top accent bar — matches the dark dashboard convention in CLAUDE.md. */
.pane::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 60%);
  opacity: 0.6;
}
.pane-title {
  font-family: var(--display);
  margin: 0 0 8px 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 700;
}
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  margin-bottom: 8px;
  min-height: 16px;
}
.stats .label {
  color: var(--fg-dim);
}
.stats .value {
  color: var(--fg-bright);
  font-weight: 700;
}
.stats .pos {
  color: var(--bid);
  font-weight: 700;
}
.stats .neg {
  color: var(--ask);
  font-weight: 700;
}

/* Column headers */
.col-header {
  display: grid;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  padding: 4px 0;
  border-bottom: 1px dashed var(--line);
}
.col-header .num {
  text-align: right;
}
.markets-cols {
  grid-template-columns: 14px 1fr 80px 60px 56px;
  column-gap: 8px;
}
.book-cols {
  grid-template-columns: 1fr 90px 100px;
  column-gap: 12px;
}
.book-cols span:not(.num):last-child {
  text-align: left;
}
.trades-cols {
  grid-template-columns: 1fr 80px 32px 70px;
  column-gap: 10px;
}

/* Rows container */
.rows {
  overflow-y: auto;
  scrollbar-color: var(--fg-dim) transparent;
  scrollbar-width: thin;
  outline: none;
}
.rows::-webkit-scrollbar {
  width: 6px;
}
.rows::-webkit-scrollbar-thumb {
  background: var(--fg-dim);
  border-radius: 3px;
}
.placeholder {
  color: var(--fg-dim);
  padding: 12px 0;
  font-size: 12px;
}

/* Markets rows */
.market-row {
  display: grid;
  grid-template-columns: 14px 1fr 80px 60px 56px;
  column-gap: 8px;
  padding: 3px 4px;
  cursor: pointer;
  border-radius: 2px;
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
}
.market-row:hover {
  background: rgba(51, 255, 102, 0.06);
}
.market-row.selected {
  background: var(--fg);
  color: var(--bg);
  font-weight: 700;
}
.market-row.selected .num,
.market-row.selected .pos,
.market-row.selected .neg {
  color: var(--bg);
}
.market-row .cursor {
  color: var(--accent);
}
.market-row .sym {
  font-weight: 700;
  color: var(--fg-bright);
}
.market-row.selected .sym {
  color: var(--bg);
}
.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.pos {
  color: var(--bid);
  font-weight: 600;
}
.neg {
  color: var(--ask);
  font-weight: 600;
}

/* Orderbook rows */
.book-row {
  display: grid;
  grid-template-columns: 1fr 90px 100px;
  column-gap: 12px;
  padding: 1px 0;
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  align-items: center;
}
.book-row .price.ask {
  color: var(--ask);
}
.book-row .price.bid {
  color: var(--bid);
}
.book-row .qty {
  color: var(--fg);
}
.book-row .bar {
  height: 8px;
  border-radius: 1px;
  position: relative;
  background: rgba(255, 255, 255, 0.03);
}
.book-row .bar > span {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  border-radius: 1px;
}
.book-row.ask .bar > span {
  background: var(--ask);
  opacity: 0.55;
}
.book-row.bid .bar > span {
  background: var(--bid);
  opacity: 0.55;
}
.book-mid {
  display: grid;
  grid-template-columns: 1fr 90px 1fr;
  column-gap: 12px;
  padding: 4px 0;
  margin: 4px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--accent);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.book-mid .mid-spread {
  text-align: right;
  color: var(--fg-dim);
  font-weight: 400;
}
.book-mid .mid-seq {
  color: var(--fg-dim);
  font-weight: 400;
  font-size: 11px;
  text-align: right;
}

/* Trades rows */
.trade-row {
  display: grid;
  grid-template-columns: 1fr 80px 32px 70px;
  column-gap: 10px;
  padding: 1px 0;
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  animation: flash 600ms ease-out;
}
@keyframes flash {
  from {
    background: rgba(51, 255, 102, 0.18);
  }
  to {
    background: transparent;
  }
}
.trade-row.sell {
  animation-name: flash-sell;
}
@keyframes flash-sell {
  from {
    background: rgba(255, 85, 102, 0.18);
  }
  to {
    background: transparent;
  }
}
.trade-row.liq {
  animation-name: flash-liq;
}
@keyframes flash-liq {
  from {
    background: rgba(255, 204, 51, 0.28);
  }
  to {
    background: transparent;
  }
}
.trade-row .price.buy {
  color: var(--bid);
}
.trade-row .price.sell {
  color: var(--ask);
}
.trade-row .tag {
  text-align: center;
  font-weight: 700;
}
.trade-row .tag.buy {
  color: var(--bid);
}
.trade-row .tag.sell {
  color: var(--ask);
}
.trade-row .tag.liq {
  color: var(--warn);
}
.trade-row .time {
  color: var(--fg-dim);
  text-align: right;
}

/* Footer */
#footer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 6px 14px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--fg-dim);
}
kbd {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid var(--fg-dim);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-bright);
  background: rgba(51, 255, 102, 0.06);
}

/* Responsive — collapse to a single column on phone-width screens. */
@media (max-width: 900px) {
  #grid {
    grid-template-columns: 1fr;
    grid-template-rows: 200px 1fr 240px;
  }
  body {
    height: auto;
    overflow: auto;
  }
  html,
  body {
    overflow: auto;
  }
}