:root {
  --bg: #0b100e;
  --panel: #121a16;
  --line: rgba(110, 200, 120, 0.22);
  --ink: #e6f0e8;
  --muted: #7f9184;
  --green: #3dcb6a;
  --green-hot: #6dff9a;
  --red: #e05555;
  --amber: #e0b34a;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}

#app {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 70% 40% at 50% -10%, rgba(61, 203, 106, 0.1), transparent 55%),
    #0b100e;
}

.top {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 18, 14, 0.9);
}

.eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
}

.brand-block h1 {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-left: auto;
}

.stat {
  min-width: 110px;
  padding: 8px 12px;
  background: rgba(18, 26, 22, 0.9);
  border: 1px solid var(--line);
}

.stat .k {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}

.stat strong {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1rem;
}

.stat .total { color: var(--green-hot); }
.stat .up { color: var(--green-hot); }
.stat .down { color: var(--red); }

.mute {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}

.desk {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr minmax(220px, 280px);
  min-height: 0;
  height: calc(100vh - 78px);
}

.list-pane, .trade-pane, .chart-pane {
  border-right: 1px solid var(--line);
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.trade-pane { border-right: none; border-left: 1px solid var(--line); }

.list-tools {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.list-tools input,
.list-tools select,
.field input,
.quick button {
  width: 100%;
  border: 1px solid var(--line);
  background: #0e1511;
  color: var(--ink);
  padding: 9px 10px;
  font: inherit;
}

.asset-list {
  overflow: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

.asset {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  width: 100%;
  text-align: left;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  background: transparent;
  color: inherit;
  padding: 10px 12px;
  cursor: pointer;
  font: inherit;
}

.asset:hover, .asset.active {
  background: rgba(61, 203, 106, 0.08);
}

.asset .name { font-weight: 600; font-size: 0.92rem; }
.asset .meta { grid-column: 1; font-size: 0.72rem; color: var(--muted); }
.asset .px {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
}
.asset .px.up { color: var(--green-hot); }
.asset .px.down { color: var(--red); }
.asset .badge {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.65rem;
  color: var(--amber);
}

.chart-pane { padding: 14px 16px; }
.chart-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.chart-head .cat {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.chart-head h2 { font-size: 1.35rem; }
.price-block { text-align: right; }
.price-block strong {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.6rem;
  color: var(--green-hot);
}
.delta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
}
.delta.up { color: var(--green-hot); }
.delta.down { color: var(--red); }

#chart {
  width: 100%;
  height: min(48vh, 420px);
  background: #0a100d;
  border: 1px solid var(--line);
}

.chart-hint {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

.trade-pane { padding: 14px; overflow: auto; }
.trade-pane h3 {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.trade-pane h3.mt { margin-top: 22px; }

.field { display: grid; gap: 6px; margin-bottom: 10px; }
.field span { font-size: 0.8rem; color: var(--muted); }

.quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}
.quick button { cursor: pointer; }
.quick button:hover { border-color: var(--green); }

.hold {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.hold strong { color: var(--ink); font-family: "IBM Plex Mono", monospace; }

.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.actions button {
  border: none;
  padding: 12px 10px;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}
.buy { background: var(--green); color: #041208; }
.sell { background: #3a2020; color: #ffb4b4; border: 1px solid rgba(224,85,85,0.45) !important; }
.buy:hover { filter: brightness(1.08); }
.sell:hover { background: #4a2828; }

.trade-msg {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--amber);
}

.holdings { display: grid; gap: 6px; }
.holdings .empty { color: var(--muted); font-size: 0.85rem; }
.holding {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 8px;
  padding: 8px;
  border: 1px solid var(--line);
  background: #0e1511;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
}
.holding:hover { border-color: var(--green); }
.holding .hn { font-weight: 600; font-size: 0.86rem; }
.holding .hm { font-size: 0.72rem; color: var(--muted); grid-column: 1; }
.holding .hv {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(6, 10, 8, 0.92);
}
.overlay.hidden { display: none; }

.panel {
  width: min(440px, 100%);
  padding: 1.8rem;
  background:
    linear-gradient(160deg, rgba(61, 203, 106, 0.1), transparent 50%),
    var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.panel .brand {
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.5rem;
}
.panel h1, .panel h2 {
  font-family: "IBM Plex Mono", monospace;
  margin-bottom: 0.4rem;
}
.panel .tag {
  color: var(--muted);
  line-height: 1.45;
  margin-bottom: 1rem;
}
.rules {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}
.rules li {
  position: relative;
  padding-left: 0.9rem;
  font-size: 0.92rem;
  color: #c5d4c9;
  line-height: 1.4;
}
.rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
}
.rules strong { color: var(--green-hot); }

.btn {
  width: 100%;
  border: none;
  padding: 0.9rem;
  background: linear-gradient(180deg, var(--green-hot), var(--green));
  color: #041208;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.06); }

.back { margin-top: 1rem; font-size: 0.85rem; }
.back a { color: var(--muted); text-decoration: none; }
.back a:hover { color: var(--green-hot); }

@media (max-width: 980px) {
  .desk {
    grid-template-columns: 1fr;
    height: auto;
  }
  .list-pane { max-height: 280px; border-right: none; border-bottom: 1px solid var(--line); }
  .trade-pane { border-left: none; border-top: 1px solid var(--line); }
  #chart { height: 260px; }
}