@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Orbitron:wght@600;700;900&display=swap');

:root {
  --color-primary: #F59E0B;
  --color-on-primary: #0F172A;
  --color-secondary: #FBBF24;
  --color-accent: #8B5CF6;
  --color-background: #0B1020;
  --color-surface: #121A2E;
  --color-surface-2: #161F38;
  --color-foreground: #F8FAFC;
  --color-muted: #8B95B0;
  --color-border: #29314D;
  --color-success: #34D399;
  --color-warn: #FBBF24;
  --color-destructive: #F43F5E;
  --color-ring: #F59E0B;

  --font-display: 'Orbitron', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 14px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;

  --shadow-glow: 0 0 0 1px rgba(245, 158, 11, 0.15), 0 8px 30px rgba(0,0,0,0.45);
  --transition: 200ms ease-out;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100dvh;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(139,92,246,0.18), transparent 60%),
              radial-gradient(900px 500px at 0% 0%, rgba(245,158,11,0.12), transparent 55%),
              var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a, button { font-family: inherit; }

button {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* Scanline overlay — subtle, decorative, ignored by a11y tree */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.015) 0px,
    rgba(255,255,255,0.015) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  opacity: 0.5;
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: rgba(11, 16, 32, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
}

.brand-mark { filter: drop-shadow(0 0 6px rgba(245,158,11,0.6)); }

.brand-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--color-foreground);
}

.brand-text .accent { color: var(--color-primary); }

.topnav {
  display: flex;
  gap: var(--space-2);
  margin-right: auto;
}

.nav-item {
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  border-radius: 10px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}

.nav-item:hover { color: var(--color-foreground); background: rgba(255,255,255,0.04); }

.nav-item.is-active {
  color: var(--color-on-primary);
  background: var(--color-primary);
  box-shadow: 0 0 16px rgba(245,158,11,0.45);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-muted);
}

.status-pill-sm { font-size: 11px; padding: 4px 10px; }

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-live { background: var(--color-success); box-shadow: 0 0 8px var(--color-success); animation: pulse 2s infinite; }
.dot-warn { background: var(--color-warn); box-shadow: 0 0 8px var(--color-warn); }
.dot-off { background: var(--color-muted); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.clock {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-secondary);
  letter-spacing: 0.05em;
}

/* ---------- Layout ---------- */
.layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.bento { display: grid; gap: var(--space-3); scroll-margin-top: 84px; }

.card {
  background: linear-gradient(155deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-glow);
  min-width: 0;
  scroll-margin-top: 84px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.card-head h2 { margin: 0; font-size: 16px; font-family: var(--font-display); letter-spacing: 0.03em; }

/* ---------- KPI grid ---------- */
.kpi-grid {
  grid-template-columns: repeat(5, 1fr);
}

.kpi { display: flex; flex-direction: column; gap: 6px; }

.kpi-primary {
  background: linear-gradient(155deg, rgba(245,158,11,0.16), var(--color-surface-2));
  border-color: rgba(245,158,11,0.35);
}

.kpi-label {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-weight: 500;
}

.kpi-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-foreground);
}

.kpi-unit { font-size: 13px; margin-left: 6px; color: var(--color-muted); font-family: var(--font-mono); }

.tabular { font-variant-numeric: tabular-nums; }

.kpi-delta { margin: 0; font-size: 12px; font-weight: 500; }
.is-up { color: var(--color-success); }
.is-down { color: var(--color-destructive); }
.is-neutral { color: var(--color-muted); }

/* ---------- Main grid: chart + market stack ---------- */
.main-grid {
  grid-template-columns: 2fr 1fr;
  align-items: start;
}

.chart-card { min-height: 320px; }

.chart-canvas-wrap {
  position: relative;
  height: 260px;
  width: 100%;
}

.chart-canvas-wrap canvas {
  position: absolute;
  inset: 0;
}

@media (max-width: 768px) {
  .chart-canvas-wrap { height: 200px; }
}

.range-toggle {
  display: flex;
  gap: 4px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 3px;
}

.range-btn {
  min-height: 32px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 8px;
  color: var(--color-muted);
  transition: all var(--transition);
}

.range-btn:hover { color: var(--color-foreground); }

.range-btn.is-active {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.market-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.market-card { padding: var(--space-3); }

.market-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.market-head h3 {
  margin: 0;
  font-size: 14px;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  flex: 1;
}

.market-icon { color: var(--color-accent); font-size: 16px; }

.status-dot { width: 9px; height: 9px; border-radius: 50%; }

.market-meta { margin: 0; display: flex; flex-direction: column; gap: 4px; }

.market-meta div { display: flex; justify-content: space-between; font-size: 12px; }

.market-meta dt { color: var(--color-muted); font-weight: 400; }
.market-meta dd { margin: 0; color: var(--color-foreground); font-weight: 500; }

/* ---------- Split grid: positions + log ---------- */
.split-grid {
  grid-template-columns: 1.4fr 1fr;
  align-items: start;
}

.pill-count {
  font-size: 12px;
  color: var(--color-accent);
  background: rgba(139,92,246,0.12);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}

.table-scroll { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  padding: 8px 10px;
  color: var(--color-muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
}

.data-table td {
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.data-table .num { text-align: right; }

.data-table tbody tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: rgba(255,255,255,0.03); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge-buy { background: rgba(52,211,153,0.15); color: var(--color-success); }
.badge-sell { background: rgba(244,63,94,0.15); color: var(--color-destructive); }

.market-tag {
  font-size: 11px;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 1px 6px;
  border-radius: 6px;
}

.pnl-pos { color: var(--color-success); font-weight: 600; }
.pnl-neg { color: var(--color-destructive); font-weight: 600; }

/* ---------- Log feed ---------- */
.log-card { max-height: 420px; display: flex; flex-direction: column; }

.log-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12.5px;
}

.log-row {
  display: flex;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  border-left: 2px solid var(--color-border);
  animation: fadeIn 250ms ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.log-row.level-buy { border-left-color: var(--color-success); }
.log-row.level-sell { border-left-color: var(--color-destructive); }
.log-row.level-info { border-left-color: var(--color-accent); }
.log-row.level-error { border-left-color: var(--color-destructive); background: rgba(244,63,94,0.06); }

.log-time { color: var(--color-muted); flex-shrink: 0; }
.log-market { color: var(--color-secondary); flex-shrink: 0; font-weight: 600; }
.log-msg { color: var(--color-foreground); }

/* ---------- Risk grid ---------- */
.risk-grid { grid-template-columns: repeat(4, 1fr); }

.risk-card h3 {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  font-weight: 500;
}

.risk-value {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.bar-track {
  height: 6px;
  border-radius: 999px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.bar-fill { height: 100%; border-radius: 999px; transition: width 400ms ease-out; }
.bar-ok { background: var(--color-success); box-shadow: 0 0 8px var(--color-success); }
.bar-warn { background: var(--color-warn); box-shadow: 0 0 8px var(--color-warn); }
.bar-danger { background: var(--color-destructive); box-shadow: 0 0 8px var(--color-destructive); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .main-grid { grid-template-columns: 1fr; }
  .split-grid { grid-template-columns: 1fr; }
  .risk-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .topnav { display: none; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .risk-grid { grid-template-columns: 1fr 1fr; }
  .kpi-value { font-size: 22px; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .risk-grid { grid-template-columns: 1fr; }
  .layout { padding: var(--space-3); }
}