:root {
  --bg: #0b1220;
  --bg-card: #111a2e;
  --bg-card-alt: #172339;
  --fg: #e6ecf8;
  --muted: #8897b4;
  --accent: #4f8cff;
  --green: #22c55e;
  --green-bg: #052e17;
  --red: #ef4444;
  --red-bg: #2b0909;
  --yellow: #facc15;
  --border: #1f2a44;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.hero {
  padding: 56px 0 24px;
  background: linear-gradient(160deg, #0b1220 0%, #162241 100%);
  border-bottom: 1px solid var(--border);
}
.hero h1 { margin: 0 0 12px; font-size: 32px; letter-spacing: -0.02em; }
.hero .lead { font-size: 18px; margin: 8px 0; color: #cdd7ea; }
.hero .lead-sub { font-size: 14px; color: var(--muted); margin: 4px 0 0; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 28px 0;
}
.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 4px;
  position: relative;
}
.kpi-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.kpi-value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.kpi-suffix { position: absolute; right: 16px; top: 16px; color: var(--muted); font-size: 12px; }
.kpi.green { border-color: var(--green); background: linear-gradient(180deg, var(--green-bg) 0%, var(--bg-card) 60%); }
.kpi.red { border-color: var(--red); background: linear-gradient(180deg, var(--red-bg) 0%, var(--bg-card) 60%); }
.kpi.highlight { border-color: var(--accent); }
.kpi.highlight .kpi-value { color: var(--accent); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  margin: 20px 0;
}
.card h2 { margin: 0 0 12px; font-size: 20px; }
.card h3 { margin: 20px 0 8px; font-size: 16px; color: #cdd7ea; }

.muted { color: var(--muted); font-size: 13px; }

.chart-wrap {
  background: var(--bg-card-alt);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
  overflow-x: auto;
}
svg#curve {
  width: 100%; height: 260px; display: block;
}
svg#curve .axis { stroke: var(--border); stroke-width: 1; }
svg#curve .grid { stroke: var(--border); stroke-width: 1; stroke-dasharray: 2 4; opacity: 0.6; }
svg#curve .line { fill: none; stroke: var(--accent); stroke-width: 2.2; }
svg#curve .area { fill: var(--accent); opacity: 0.12; }
svg#curve .dot { fill: var(--accent); }
svg#curve .label { fill: var(--muted); font-size: 11px; }
svg#curve .baseline { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0.5; }

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table th, table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
table tr:last-child td { border-bottom: 0; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.03em;
}
.badge.green { background: var(--green); color: #052e17; }
.badge.red { background: var(--red); color: #2b0909; }
.badge.red-max { background: #dc2626; color: #fff; }
.badge.aberto { background: var(--yellow); color: #3b2b00; }
.pnl-pos { color: var(--green); font-weight: 600; }
.pnl-neg { color: var(--red); font-weight: 600; }
.pnl-zero { color: var(--muted); }

.rounds-detail { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--muted); }

.steps { padding-left: 20px; }
.steps li { margin: 10px 0; }
.steps code { background: var(--bg-card-alt); padding: 2px 6px; border-radius: 4px; font-size: 13px; }

table.stakes { max-width: 420px; margin: 8px 0 16px; }

.risks li { margin: 6px 0; }

form { display: grid; gap: 12px; max-width: 520px; }
form label { display: grid; gap: 6px; font-size: 13px; color: #cdd7ea; }
form input, form textarea {
  padding: 10px 12px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.15s;
}
form input:focus, form textarea:focus { outline: 0; border-color: var(--accent); }
form textarea { resize: vertical; }
form input.hp { display: none; }
form button {
  padding: 12px 18px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-size: 14px;
  transition: filter 0.15s;
}
form button:hover { filter: brightness(1.15); }
form button:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-matches {
  padding: 5px 10px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-matches:hover { background: rgba(79, 140, 255, 0.15); }

.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; }
.modal[aria-hidden="true"] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.65); }
.modal-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  max-width: 640px;
  width: calc(100% - 32px);
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-box h3 { margin: 0 0 16px; font-size: 18px; }
.modal-x {
  position: absolute; top: 10px; right: 14px;
  background: transparent; border: 0; color: var(--muted);
  font-size: 24px; cursor: pointer; line-height: 1;
}
.modal-x:hover { color: var(--fg); }

.match-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.match-row:last-child { border-bottom: 0; }
.match-rnd {
  background: var(--bg-card-alt);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 11px;
  color: var(--muted);
}
.match-name { font-weight: 600; }
.match-score { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }
.match-res { font-size: 12px; }
.match-stake { font-size: 11px; color: var(--muted); white-space: nowrap; }

@media (max-width: 560px) {
  .match-row { grid-template-columns: auto 1fr auto; }
  .match-res, .match-stake { grid-column: 2 / -1; margin-top: 2px; }
}

footer { padding: 24px 0 40px; color: var(--muted); font-size: 13px; text-align: center; margin-top: 40px; border-top: 1px solid var(--border); }

@media (max-width: 600px) {
  .hero h1 { font-size: 24px; }
  .kpi-value { font-size: 20px; }
  .card { padding: 16px; }
}