:root {
  --bg: #0b0d10;
  --panel: #12161c;
  --line: #222833;
  --text: #e8edf4;
  --muted: #8b95a5;
  --green: #3dd68c;
  --red: #ff5d6c;
  --amber: #f5c15c;
  --blue: #6aa7ff;
  --chip: #1a212b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 18px; font-weight: 600; margin: 0 0 4px; }
.sub { color: var(--muted); margin: 0 0 16px; font-size: 13px; }

.field label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
input, select, button {
  width: 100%;
  background: var(--chip);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}
input:focus, select:focus, button:focus { outline: 1px solid #3a4a63; }

/* —— nível 1: só o que muda o tempo todo —— */
.pick {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 10px;
}
.pick-row {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr auto;
  gap: 12px;
  align-items: end;
}
@media (max-width: 700px) {
  .pick-row { grid-template-columns: 1fr; }
}
.field.grow { min-width: 0; }
.pick-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 12px;
  min-height: 22px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.chip b { color: #fff; font-weight: 600; }
.chip .dot { color: var(--muted); }

.seg {
  display: inline-flex;
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  width: auto;
}
.seg-btn {
  width: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 8px 16px;
  color: var(--muted);
  cursor: pointer;
}
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn:hover { background: #222a36; color: var(--text); }
.seg-btn.active {
  background: #243244;
  color: #fff;
  box-shadow: inset 0 -2px 0 var(--green);
}
.seg-btn[data-side="put"].active { box-shadow: inset 0 -2px 0 var(--red); }

.status {
  font-size: 12px;
  color: var(--muted);
}
.status.err { color: var(--red); }
.status.ok { color: var(--green); }

/* —— nível 2: configuração —— */
.setup {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
}
.setup > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  user-select: none;
}
.setup > summary::-webkit-details-marker { display: none; }
.setup > summary::after {
  content: "▾";
  color: var(--muted);
  font-size: 11px;
}
.setup[open] > summary::after { content: "▴"; }
.setup-sum {
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  margin-left: auto;
}
.setup-body {
  border-top: 1px solid var(--line);
  padding: 14px;
  display: grid;
  gap: 14px;
}
.setup-block h3 {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}
.option-block h3 { color: var(--green); }
.perp-block h3 { color: var(--blue); }
.setup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.setup-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 700px) {
  .setup-cols { grid-template-columns: 1fr; }
}
.setup-block {
  background: #0e1218;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
}

.story {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 12px;
}
.story ol { margin: 0; padding-left: 18px; }
.story li { margin: 0 0 8px; }
.story li:last-child { margin: 0; }
.story strong { color: #fff; }
.split {
  display: grid;
  grid-template-columns: 1.45fr .55fr;
  gap: 12px;
  margin-bottom: 12px;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  position: relative;
}
.panel h2 { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 0 0 10px; font-weight: 600; }
.stats { display: grid; grid-template-columns: 1fr; gap: 8px; }
.stat { background: var(--chip); border-radius: 10px; padding: 10px 12px; }
.stat b { display: block; font-size: 16px; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.chart-box { position: relative; }
svg { width: 100%; height: 280px; display: block; cursor: crosshair; }
#tip {
  display: none;
  position: absolute;
  pointer-events: none;
  background: #0e131a;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  min-width: 168px;
  box-shadow: 0 8px 24px #0008;
  z-index: 2;
}
#tip b { display: block; margin-bottom: 4px; }
#tip .r { display: flex; justify-content: space-between; gap: 12px; font-variant-numeric: tabular-nums; }
.legend { display: flex; gap: 14px; color: var(--muted); font-size: 12px; margin-top: 8px; }
.legend i { display: inline-block; width: 18px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 6px; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td {
  padding: 8px 10px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th { font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; background: #0e1218; }
td:nth-child(1), th:nth-child(1),
td:nth-child(2), th:nth-child(2),
td:nth-child(3), th:nth-child(3) { text-align: left; }
tr.zero td { background: #18202b; }
tr.be td { background: #1d2a22; }
tr.liq td.perp { color: var(--amber); }
.pos { color: var(--green); }
.neg { color: var(--red); }
.win { box-shadow: inset 3px 0 0 var(--green); }
.tag { font-size: 11px; color: var(--muted); }
.gloss { color: var(--muted); font-size: 12px; margin-top: 12px; }
.gloss b { color: var(--text); font-weight: 600; }