:root {
  --bg: #f4f2eb;
  --paper: #fffdf8;
  --ink: #142022;
  --muted: #57686b;
  --line: #d7ddd6;
  --accent: #0d8c7a;
  --accent-soft: #ddf3ee;
  --danger: #b94a2f;
  --danger-soft: #fbe6de;
  --neutral: #8d7c4f;
  --neutral-soft: #f7efd7;
  --radius: 18px;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --sans: "Space Grotesk", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background: radial-gradient(circle at 0% 0%, #efe8d7 0%, var(--bg) 40%, #ecefe6 100%);
}

.bg-orb {
  position: fixed;
  width: 40vw;
  height: 40vw;
  pointer-events: none;
  filter: blur(65px);
  opacity: 0.35;
}

.bg-orb-a {
  top: -10vw;
  right: -5vw;
  background: #9ad8c5;
}

.bg-orb-b {
  bottom: -14vw;
  left: -10vw;
  background: #edc694;
}

.shell {
  width: min(1140px, 94vw);
  margin: 24px auto 34px;
  position: relative;
  z-index: 2;
  display: grid;
  gap: 16px;
}

.panel {
  background: color-mix(in srgb, var(--paper) 88%, #ffffff 12%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(20, 32, 34, 0.05);
}

.hero {
  padding: 20px 24px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

h1 {
  margin: 6px 0 8px;
  font-size: clamp(1.7rem, 2.5vw, 2.45rem);
  line-height: 1.05;
}

.subtext {
  margin: 0;
  max-width: 78ch;
  color: var(--muted);
}

.controls {
  display: grid;
  gap: 12px;
  padding: 14px;
  grid-template-columns: 2.3fr repeat(3, 1fr) auto;
  align-items: end;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 11px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

input:focus,
select:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, white 65%);
  border-color: color-mix(in srgb, var(--accent) 70%, black 30%);
}

button {
  border: none;
  border-radius: 12px;
  font: 600 0.9rem var(--sans);
  padding: 11px 14px;
  cursor: pointer;
}

#refreshBtn,
#runSimBtn,
#runPairSimBtn {
  background: var(--ink);
  color: white;
}

#refreshBtn {
  min-width: 140px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 16px;
}

.signal-panel,
.metrics-panel,
.raw-panel,
.sim-panel {
  padding: 16px;
}

.kicker {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.signal {
  width: fit-content;
  font: 700 1.24rem var(--sans);
  border-radius: 999px;
  padding: 8px 14px;
  letter-spacing: 0.04em;
}

.signal.long {
  background: var(--accent-soft);
  color: #0f6a59;
}

.signal.short {
  background: var(--danger-soft);
  color: #8b2e16;
}

.signal.neutral {
  background: var(--neutral-soft);
  color: #6e5b2c;
}

.signal-meta {
  margin: 10px 0;
  color: var(--muted);
}

.reason-list {
  margin: 8px 0 0;
  padding-left: 16px;
  color: var(--ink);
}

.reason-list li {
  margin-bottom: 6px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}

.metric-key {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--mono);
}

.metric-value {
  margin: 7px 0 0;
  font-size: 1.07rem;
  font-weight: 700;
}

.sim-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.sim-controls {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  align-items: end;
  margin-bottom: 14px;
}

.sim-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.sim-check input,
select {
  width: auto;
  margin: 0;
}

.sim-table-wrap {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
  background: #fff;
}

#simTradesTable {
  width: 100%;
  border-collapse: collapse;
  font: 0.8rem var(--mono);
}

#simTradesTable th,
#simTradesTable td {
  padding: 8px 10px;
  border-bottom: 1px solid #eceee8;
  text-align: left;
  white-space: nowrap;
}

#simTradesTable thead th {
  background: #f4f6f1;
  color: var(--muted);
  font-weight: 600;
}

#simTradesTable tbody tr:last-child td {
  border-bottom: none;
}

.pnl-pos {
  color: #0f6a59;
  font-weight: 700;
}

.pnl-neg {
  color: #9a3119;
  font-weight: 700;
}

.raw-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#toggleRaw {
  background: #f0f2ee;
  color: var(--ink);
}

#rawJson {
  margin: 10px 0 0;
  font: 0.79rem/1.35 var(--mono);
  max-height: 360px;
  overflow: auto;
  background: #f6f7f3;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}

.footer-note {
  font: 0.8rem var(--mono);
  color: var(--muted);
  padding: 0 2px;
}

@media (max-width: 980px) {
  .controls {
    grid-template-columns: 1fr 1fr;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .controls {
    grid-template-columns: 1fr;
  }

  #refreshBtn,
  #runSimBtn,
  #runPairSimBtn {
    width: 100%;
  }

  .sim-head {
    flex-direction: column;
    align-items: stretch;
  }
}

.scan-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0 10px;
}

#scanTickersBtn {
  background: #1b2f35;
  color: #fff;
}

.scan-controls {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  align-items: end;
  margin-bottom: 12px;
}

.scan-table-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
  background: #fff;
  margin-bottom: 14px;
}

#scanResultsTable {
  width: 100%;
  border-collapse: collapse;
  font: 0.78rem var(--mono);
}

#scanResultsTable th,
#scanResultsTable td {
  padding: 8px 9px;
  border-bottom: 1px solid #eceee8;
  text-align: left;
  white-space: nowrap;
}

#scanResultsTable thead th {
  background: #f4f6f1;
  color: var(--muted);
  font-weight: 600;
}

.scan-pick-btn {
  border: none;
  border-radius: 8px;
  padding: 5px 8px;
  font: 600 0.72rem var(--mono);
  cursor: pointer;
  background: #0f6659;
  color: #fff;
}

.scan-rank-top {
  background: #eef9f4;
}






.sim-head-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

#scanPairIdeasBtn {
  background: #2d4a54;
  color: #fff;
}

#runPairBatchBtn {
  background: #1e5f48;
  color: #fff;
}

#pairIdeasTable,
#pairBatchTable {
  width: 100%;
  border-collapse: collapse;
  font: 0.78rem var(--mono);
}

#pairIdeasTable th,
#pairIdeasTable td,
#pairBatchTable th,
#pairBatchTable td {
  padding: 8px 9px;
  border-bottom: 1px solid #eceee8;
  text-align: left;
  white-space: nowrap;
}

#pairIdeasTable thead th,
#pairBatchTable thead th {
  background: #f4f6f1;
  color: var(--muted);
  font-weight: 600;
}
.pair-side {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  font: 600 0.7rem var(--mono);
}

.pair-side-long {
  background: #ddf3ee;
  color: #0f6a59;
}

.pair-side-short {
  background: #fbe6de;
  color: #8b2e16;
}