:root {
  color-scheme: dark;
  --bg: #081019;
  --bg2: #0d1724;
  --panel: rgba(12, 20, 32, 0.92);
  --panel-2: rgba(18, 28, 44, 0.96);
  --ink: #ecf4ff;
  --muted: #93a8c3;
  --line: rgba(148, 163, 184, 0.18);
  --accent: #5eead4;
  --accent-2: #60a5fa;
  --danger: #f97316;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(96, 165, 250, 0.18), transparent 34%),
    radial-gradient(circle at right 18%, rgba(94, 234, 212, 0.14), transparent 28%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

button, input, select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  display: block;
}

.main-area {
  padding: 28px;
  width: min(1640px, 100%);
  margin: 0 auto;
}

.desk-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.desk-tab {
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.72);
  color: #cbd5e1;
  padding: 9px 14px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.desk-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #04110a;
}

.desk-view {
  display: none;
}

.desk-view.active {
  display: block;
}

.bitget-heading {
  margin-bottom: 16px;
}

.bitget-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.bitget-chart-panel {
  margin-top: 18px;
  padding: 14px;
}

.bitget-chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

#bitgetChart {
  display: block;
  width: 100%;
  height: 520px;
}

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

  #bitgetChart {
    height: 420px;
  }
}

.hero h2 {
  margin: 0;
  line-height: 1;
}

.hero h2 { font-size: 1.35rem; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 0.78rem;
}

.stack {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.panel-card, .chart-panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.panel-card {
  padding: 16px;
}

.chart-panel {
  margin-top: 18px;
  padding: 0;
  overflow: hidden;
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

input, select {
  width: 100%;
  min-height: 44px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(6, 10, 18, 0.75);
  color: var(--ink);
  padding: 10px 12px;
}

.mini-kpi, .form-hint, .detail-box, .plan-preview, .chart-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.chart-meta-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stats-row strong,
.quote-strip strong {
  display: block;
  margin-top: 4px;
  font-size: 1.05rem;
  color: var(--ink);
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.button-row {
  display: flex;
  gap: 10px;
}

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

.primary-button, .ghost-button {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #07111c;
  font-weight: 700;
}

.ghost-button {
  background: rgba(148, 163, 184, 0.12);
  color: var(--ink);
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.plan-preview {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  align-items: end;
  gap: 16px;
}

.top-controls {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 12px;
}

.symbol-control {
  width: 150px;
}

.compact-control {
  width: 104px;
}

.quote-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(96px, 1fr));
  gap: 10px;
  min-width: 330px;
}

.quote-strip > div {
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(6, 10, 18, 0.42);
}

.chart-scroll {
  height: min(68vh, 680px);
  min-height: 520px;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
}

#candleChart {
  display: block;
  width: 100%;
  height: 620px;
}

.bottom-grid {
  margin-top: 18px;
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.trade-summary-panel {
  margin-top: 18px;
  padding: 16px;
  background: rgba(8, 16, 25, 0.72);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.panel-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-heading h2 {
  margin: 0;
  font-size: 1.05rem;
}

.panel-heading span,
.summary-updated {
  color: var(--muted);
  font-size: 0.82rem;
}

.trade-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.trade-summary-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(6, 10, 18, 0.42);
}

.summary-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.summary-card-head strong {
  font-size: 1rem;
}

.summary-card-head span {
  max-width: 68%;
  color: var(--muted);
  font-size: 0.84rem;
  text-align: right;
}

.trade-summary-card dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 10px;
  margin: 0 0 10px;
}

.trade-summary-card dt {
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.trade-summary-card dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.trade-summary-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.trade-summary-table th {
  padding: 0 0 8px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
  text-align: left;
  text-transform: uppercase;
}

.trade-summary-table td {
  padding: 8px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  color: var(--ink);
  font-size: 0.92rem;
}

.trade-summary-table th:last-child,
.trade-summary-table td:last-child {
  text-align: right;
}

.pnl-positive {
  color: #86efac !important;
}

.pnl-negative {
  color: #fca5a5 !important;
}

.empty-cell {
  color: var(--muted) !important;
  text-align: left !important;
}

.summary-empty {
  color: var(--muted);
}

@media (max-width: 1300px) {
  .monitor-grid,
  .trade-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.monitor-card h2 {
  margin: 0 0 12px;
}

.monitor-box {
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.monitor-actions {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  max-height: 170px;
  overflow: auto;
}

.detail-box {
  padding-top: 10px;
  min-height: 72px;
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .top-controls {
    width: 100%;
    justify-content: stretch;
  }

  .symbol-control {
    width: 160px;
  }

  .quote-strip {
    flex: 1;
    min-width: 0;
  }
}

@media (max-width: 700px) {
  .main-area {
    padding: 18px;
  }

  .stats-row, .grid-2, .grid-3, .monitor-grid, .trade-summary-grid {
    grid-template-columns: 1fr;
  }

  .top-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .symbol-control,
  .quote-strip {
    width: 100%;
  }

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

  .chart-scroll {
    height: 560px;
    min-height: 460px;
  }
}