:root {
  --bg: #070a10;
  --bg-soft: #0b1018;
  --card: #0e141d;
  --card-2: #121a25;
  --line: #1c2635;
  --line-soft: #161e2a;
  --text: #dbe4f0;
  --muted: #6d7d93;
  --dim: #48566a;
  --green: #3ddc97;
  --green-dim: rgba(61, 220, 151, .14);
  --red: #ff4d6d;
  --red-dim: rgba(255, 77, 109, .14);
  --amber: #ffb703;
  --cyan: #22d3ee;
  --purple: #a78bfa;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(34, 211, 238, .07), transparent 70%),
    radial-gradient(800px 500px at 95% 0%, rgba(167, 139, 250, .06), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
  max-width: 1680px;
  margin: 0 auto;
  padding: 18px 20px 40px;
}

/* ---------------------------------------------------------------- header */
header {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(18, 26, 37, .9), rgba(10, 14, 20, .9));
  backdrop-filter: blur(6px);
}

.brand {
  font-weight: 800;
  letter-spacing: .16em;
  font-size: 18px;
  color: #fff;
}
.brand span {
  font-weight: 400;
  letter-spacing: .08em;
  font-size: 10.5px;
  color: var(--muted);
  text-transform: uppercase;
  margin-left: 4px;
}

.pills { display: flex; gap: 8px; flex-wrap: wrap; }

.pill {
  font: 600 10.5px/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: #0a0f16;
  white-space: nowrap;
}
.pill.on { color: var(--green); border-color: rgba(61, 220, 151, .4); background: var(--green-dim); }
.pill.off { color: var(--amber); border-color: rgba(255, 183, 3, .35); background: rgba(255, 183, 3, .1); }
.pill.live { color: var(--red); border-color: rgba(255, 77, 109, .4); background: var(--red-dim); }
.pill.err { color: var(--red); border-color: rgba(255, 77, 109, .5); }

.headline { margin-left: auto; display: flex; align-items: baseline; gap: 12px; }
.equity {
  font: 700 30px/1 var(--mono);
  color: #fff;
  letter-spacing: -.02em;
  text-shadow: 0 0 26px rgba(61, 220, 151, .28);
}
.equity small { font-size: 11px; color: var(--muted); letter-spacing: .12em; margin-left: 6px; }
.delta { font: 600 13px/1 var(--mono); }

.actions { display: flex; gap: 8px; }

button {
  font: 600 12px/1 inherit;
  padding: 9px 13px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #0c121a;
  color: var(--text);
  cursor: pointer;
  transition: .15s;
}
button:hover { border-color: #2c3b52; background: #101825; }
button.primary { border-color: rgba(61, 220, 151, .35); color: var(--green); background: var(--green-dim); }
button.primary:hover { background: rgba(61, 220, 151, .22); }
button.danger { border-color: rgba(255, 77, 109, .35); color: var(--red); background: var(--red-dim); }
button.danger:hover { background: rgba(255, 77, 109, .22); }
button:disabled { opacity: .45; cursor: not-allowed; }

/* ---------------------------------------------------------------- kpis */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.kpi {
  border: 1px solid var(--line-soft);
  background: var(--card);
  border-radius: 12px;
  padding: 11px 13px;
}
.kpi .label {
  font: 600 9.5px/1 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--dim);
}
.kpi .value { font: 700 19px/1.3 var(--mono); color: #fff; margin-top: 6px; }
.kpi .value.small { font-size: 15px; }
.kpi .sub { font: 500 10.5px/1 var(--mono); color: var(--muted); margin-top: 3px; }

/* ---------------------------------------------------------------- layout */
main {
  display: grid;
  grid-template-columns: minmax(0, 2.15fr) minmax(300px, 1fr);
  gap: 14px;
  align-items: start;
}
.col-main, .col-side { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

.bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 23, 33, .92), rgba(11, 16, 23, .92));
  border-radius: 14px;
  padding: 12px 14px 14px;
  min-width: 0;
}
.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.card-head h2 {
  font: 700 11px/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.card-head .hint { font-size: 10.5px; color: var(--dim); }
.badge {
  font: 700 10px/1 var(--mono);
  padding: 5px 8px;
  border-radius: 7px;
  background: #0a1219;
  border: 1px solid var(--line);
  color: var(--muted);
}
.card-head button { margin-left: auto; padding: 7px 10px; font-size: 11px; }

/* ---------------------------------------------------------------- chart */
.chart-card canvas#chart { width: 100%; height: 420px; display: block; }
canvas#equity { width: 100%; height: 128px; display: block; }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab {
  font: 600 10.5px/1 var(--mono);
  padding: 6px 9px;
  border-radius: 7px;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  background: transparent;
}
.tab:hover { color: var(--text); background: #101825; }
.tab.active { color: #06121a; background: var(--cyan); border-color: var(--cyan); }
.tf-tabs { margin-left: auto; }
.tf-tabs .tab.active { background: var(--purple); border-color: var(--purple); color: #0b0718; }

.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font: 500 10.5px/1.6 var(--mono);
  color: var(--muted);
  margin-top: 8px;
  min-height: 18px;
}
.legend b { color: var(--text); font-weight: 600; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }

/* ---------------------------------------------------------------- matrix */
.matrix { overflow-x: auto; }
table { width: 100%; border-collapse: separate; border-spacing: 4px; }
th {
  font: 700 9.5px/1 var(--mono);
  letter-spacing: .1em;
  color: var(--dim);
  text-transform: uppercase;
  padding: 2px 4px;
  text-align: center;
  font-weight: 600;
}
th:first-child, td:first-child { text-align: left; }
td.sym {
  font: 700 11.5px/1 var(--mono);
  color: var(--text);
  padding: 6px 6px 6px 2px;
  white-space: nowrap;
}
td.sym small { display: block; color: var(--dim); font-weight: 500; font-size: 9.5px; margin-top: 2px; }
td.cell {
  font: 600 11px/1 var(--mono);
  text-align: center;
  padding: 8px 4px;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  min-width: 52px;
  transition: .12s;
}
td.cell:hover { border-color: #33455e; transform: translateY(-1px); }
td.cell.sq { border: 1px dashed rgba(167, 139, 250, .65); }
td.cell.zero { color: var(--dim); }

/* ---------------------------------------------------------------- tables */
.rows { display: flex; flex-direction: column; gap: 7px; }
.row {
  border: 1px solid var(--line-soft);
  background: var(--card-2);
  border-radius: 10px;
  padding: 9px 10px;
}
.row-top { display: flex; align-items: center; gap: 8px; }
.row-top .sym { font: 700 12.5px/1 var(--mono); color: #fff; }
.row-top .strat { font-size: 10px; color: var(--muted); }
.row-top .pnl { margin-left: auto; font: 700 12.5px/1 var(--mono); }
.nums {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 7px;
  font: 500 10px/1.35 var(--mono);
  color: var(--dim);
}
.nums b { display: block; color: var(--text); font-weight: 600; font-size: 10.5px; }

.chip {
  font: 700 9.5px/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 6px;
  border-radius: 5px;
  white-space: nowrap;
}
.chip.long { color: var(--green); background: var(--green-dim); }
.chip.short { color: var(--red); background: var(--red-dim); }

.bar {
  position: relative;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 77, 109, .55), rgba(255, 183, 3, .35) 50%, rgba(61, 220, 151, .55));
  margin-top: 9px;
}
.bar i {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 11px;
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(255, 255, 255, .7);
}
.bar-labels { display: flex; justify-content: space-between; font: 500 9px/1 var(--mono); color: var(--dim); margin-top: 4px; }

/* ---------------------------------------------------------------- config */
.field { display: flex; align-items: center; gap: 8px; padding: 5px 0; }
.field label { flex: 1; font-size: 11.5px; color: var(--muted); }
.field input[type="number"] {
  width: 78px;
  font: 600 12px/1 var(--mono);
  color: var(--text);
  background: #0a1119;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 7px 8px;
  text-align: right;
}
.field input:focus { outline: none; border-color: var(--cyan); }
.field .unit { font: 500 10px/1 var(--mono); color: var(--dim); width: 22px; }

.toggle { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line-soft); }
.toggle:last-child { border-bottom: 0; }
.toggle .info { flex: 1; }
.toggle .name { font-size: 12px; color: var(--text); font-weight: 600; }
.toggle .meta { font: 500 10px/1.4 var(--mono); color: var(--dim); }
.switch { position: relative; width: 38px; height: 21px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span {
  position: absolute; inset: 0; cursor: pointer;
  background: #131c28; border: 1px solid var(--line); border-radius: 999px; transition: .18s;
}
.switch span::before {
  content: ""; position: absolute; width: 13px; height: 13px; left: 3px; top: 3px;
  background: var(--dim); border-radius: 50%; transition: .18s;
}
.switch input:checked + span { background: rgba(61, 220, 151, .18); border-color: rgba(61, 220, 151, .45); }
.switch input:checked + span::before { transform: translateX(17px); background: var(--green); }

/* ---------------------------------------------------------------- feeds */
.feed { max-height: 260px; overflow-y: auto; display: flex; flex-direction: column; gap: 5px; }
.feed::-webkit-scrollbar { width: 6px; }
.feed::-webkit-scrollbar-thumb { background: #1d2838; border-radius: 3px; }
.item {
  display: flex;
  gap: 8px;
  align-items: baseline;
  font: 500 11px/1.4 var(--mono);
  padding: 5px 7px;
  border-radius: 7px;
  background: #0a1119;
  border-left: 2px solid transparent;
}
.item .t { color: var(--dim); flex: 0 0 52px; }
.item .txt { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.item .st { font-size: 9.5px; text-transform: uppercase; letter-spacing: .06em; }
.item.ok { border-left-color: var(--green); }
.item.no { border-left-color: #3a4a60; }
.item.warn { border-left-color: var(--amber); }
.item.err { border-left-color: var(--red); }
.item.trade { border-left-color: var(--cyan); }
.item .st.ok { color: var(--green); }
.item .st.no { color: var(--dim); }
.item .st.err { color: var(--red); }

.empty { color: var(--dim); font-size: 11.5px; padding: 14px 4px; text-align: center; }

/* ---------------------------------------------------------------- footer */
footer {
  margin-top: 16px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font: 500 10.5px/1.6 var(--mono);
  color: var(--dim);
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}
footer b { color: var(--muted); font-weight: 600; }

/* ---------------------------------------------------------------- modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 10, .85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  backdrop-filter: blur(4px);
}
.modal.hidden { display: none; }
.modal .box {
  width: min(400px, 92vw);
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 14px;
  padding: 20px;
}
.modal h3 { margin: 0 0 8px; font-size: 15px; }
.modal p { color: var(--muted); font-size: 12px; margin: 0 0 14px; }
.modal input {
  width: 100%;
  padding: 10px 11px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #080d14;
  color: var(--text);
  font: 600 13px/1 var(--mono);
  margin-bottom: 12px;
}
.modal input:focus { outline: none; border-color: var(--cyan); }
.modal .actions { justify-content: flex-end; }

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 60;
  padding: 11px 15px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #101a25;
  font: 600 12px/1.3 var(--mono);
  color: var(--text);
  box-shadow: 0 10px 40px rgba(0, 0, 0, .55);
  opacity: 0;
  transform: translateY(8px);
  transition: .2s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.err { border-color: rgba(255, 77, 109, .5); color: var(--red); }

@media (max-width: 1080px) {
  main { grid-template-columns: 1fr; }
  .bottom { grid-template-columns: 1fr; }
  .equity { font-size: 24px; }
  .headline { margin-left: 0; }
}