:root {
  color-scheme: light;
  --bg: #f4f6f3;
  --ink: #162019;
  --muted: #627068;
  --line: #d9dfd6;
  --surface: #ffffff;
  --surface-2: #eef3ef;
  --green: #1d7c50;
  --red: #c8413a;
  --amber: #b77a24;
  --blue: #2c6fbb;
  --shadow: 0 14px 40px rgba(22, 32, 25, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.shell {
  width: min(1500px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 36px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 8px 0 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: 0;
}

h2 {
  font-size: 17px;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.status-strip span {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--muted);
  font-size: 13px;
}

.status-strip strong {
  color: var(--ink);
}

.dashboard {
  display: grid;
  grid-template-columns: 280px minmax(380px, 1.2fr) minmax(360px, 1fr);
  grid-auto-rows: minmax(260px, auto);
  gap: 16px;
}

.control-panel,
.market-map,
.signal-panel,
.portfolio-panel,
.return-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.control-panel {
  grid-row: span 2;
  padding: 18px;
}

.market-map,
.signal-panel,
.portfolio-panel,
.return-panel {
  padding: 18px;
}

.return-panel {
  grid-column: span 2;
}

.panel-head,
.section-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title p {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.control-panel label {
  display: grid;
  grid-template-columns: 76px 1fr 34px;
  align-items: center;
  gap: 10px;
  margin: 18px 0;
  color: var(--muted);
  font-size: 14px;
}

input[type="range"] {
  accent-color: var(--green);
}

.icon-btn,
.primary-btn,
.secondary-btn,
.segmented button {
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 38px;
  cursor: pointer;
}

.icon-btn {
  width: 38px;
  background: var(--surface-2);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 24px 0;
}

.segmented button {
  background: var(--surface-2);
  color: var(--muted);
}

.segmented button.active,
.primary-btn {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.capital-box {
  margin-top: 22px;
  padding: 18px;
  border-radius: 8px;
  background: var(--surface-2);
}

.auto-box {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.auto-box span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.auto-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.capital-box span,
.metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.capital-box strong {
  font-size: 28px;
}

.recommendations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.stock-tile {
  min-height: 156px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: linear-gradient(180deg, #fff, #f8faf7);
  cursor: pointer;
}

.stock-tile.active {
  border-color: var(--green);
  outline: 2px solid rgba(29, 124, 80, 0.18);
}

.stock-code {
  color: var(--muted);
  font-size: 12px;
}

.stock-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.stock-title strong {
  font-size: 18px;
}

.score {
  font-size: 26px;
  font-weight: 800;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.chip {
  background: var(--surface-2);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--muted);
  font-size: 12px;
}

canvas {
  width: 100%;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  background: #fbfcfb;
  border: 1px solid var(--line);
}

.signal-detail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.detail-item,
.metrics div,
.position {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfb;
}

.detail-item span,
.position span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.detail-item strong {
  font-size: 15px;
}

.business-item {
  grid-column: span 2;
}

.secondary-btn {
  background: var(--surface-2);
  color: var(--ink);
}

.strategy-summary {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-2);
}

.strategy-summary strong,
.strategy-summary span {
  display: block;
}

.strategy-summary strong {
  margin-bottom: 6px;
}

.strategy-summary span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.positions {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.position {
  display: grid;
  grid-template-columns: 1.2fr 0.85fr 0.85fr 0.8fr 0.9fr;
  gap: 8px;
}

.trade-log-wrap {
  margin-top: 14px;
}

.mini-title {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.trade-log {
  display: grid;
  gap: 8px;
  max-height: 190px;
  overflow: auto;
}

.log-item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: #fbfcfb;
  font-size: 13px;
}

.log-item b {
  color: var(--ink);
}

.log-item span {
  color: var(--muted);
}

.empty-state {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  color: var(--muted);
  background: #fbfcfb;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.metrics strong {
  font-size: 24px;
}

.positive {
  color: var(--red);
}

.negative {
  color: var(--green);
}

@media (max-width: 1180px) {
  .dashboard {
    grid-template-columns: 260px 1fr;
  }

  .signal-panel,
  .return-panel {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 20px, 720px);
    padding-top: 14px;
  }

  .topbar,
  .panel-head,
  .section-title {
    align-items: stretch;
    flex-direction: column;
  }

  .status-strip {
    justify-content: start;
  }

  .dashboard,
  .signal-panel,
  .return-panel {
    display: block;
  }

  .control-panel,
  .market-map,
  .signal-panel,
  .portfolio-panel,
  .return-panel {
    margin-bottom: 12px;
  }

  .section-title p {
    text-align: left;
  }

  .signal-detail,
  .metrics,
  .position,
  .business-item {
    grid-template-columns: 1fr;
    grid-column: auto;
  }
}