:root {
  --bg: #05070a;
  --bg-2: #0a0e14;
  --panel: rgba(10, 18, 28, 0.72);
  --panel-border: rgba(0, 240, 255, 0.18);
  --cyan: #00f0ff;
  --cyan-dim: rgba(0, 240, 255, 0.12);
  --pink: #ff2a6d;
  --pink-dim: rgba(255, 42, 109, 0.12);
  --amber: #ffcc00;
  --green: #00ffa3;
  --text: #e8f4f8;
  --text-dim: #8aa0aa;
  --font-display: 'Orbitron', sans-serif;
  --font-header: 'Chakra Petch', sans-serif;
  --font-mono: 'Spline Sans Mono', monospace;
  --radius: 6px;
  --glow-cyan: 0 0 14px rgba(0, 240, 255, 0.35);
  --glow-pink: 0 0 14px rgba(255, 42, 109, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  overflow: hidden;
}

#noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

#scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
}

.app-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100vh;
}

.glass-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.03);
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}
.brand-title { margin: 0; font-family: var(--font-display); font-size: 20px; letter-spacing: 2px; }
.brand-sub { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); letter-spacing: 3px; }

.main-nav { display: flex; gap: 8px; flex-wrap: wrap; }
.nav-link {
  font-family: var(--font-header);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  color: var(--text-dim);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: 0.18s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--cyan);
  border-color: var(--cyan-dim);
  background: rgba(0,240,255,0.06);
  box-shadow: var(--glow-cyan);
}

.status-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 8px var(--pink); }
.dot.online { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.warn { background: var(--amber); box-shadow: 0 0 8px var(--amber); }

.main-stage {
  padding: 18px 24px 24px;
  overflow-y: auto;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: min-content;
}

.section {
  grid-column: span 12;
  min-height: 120px;
  padding: 18px;
  border-radius: var(--radius);
}

.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.section-title {
  margin: 0;
  font-family: var(--font-header);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cyan);
}

.section-sub { color: var(--text-dim); font-size: 11px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.card {
  background: rgba(6, 12, 18, 0.65);
  border: 1px solid var(--panel-border);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 14px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--glow-cyan); }
.card.danger { border-left-color: var(--pink); }
.card.warn { border-left-color: var(--amber); }
.card.success { border-left-color: var(--green); }

.card-title { margin: 0 0 6px; font-family: var(--font-display); font-size: 13px; letter-spacing: 1px; }
.card-meta { color: var(--text-dim); font-size: 11px; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.data-table th {
  text-align: left;
  font-family: var(--font-header);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cyan);
  border-bottom: 1px solid var(--panel-border);
  padding: 8px 10px;
  font-size: 10px;
}
.data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(0,240,255,0.06);
  color: var(--text);
}
.data-table tr:hover td { background: rgba(0,240,255,0.04); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid var(--panel-border);
}
.badge.buy { color: var(--green); border-color: rgba(0,255,163,0.3); }
.badge.sell { color: var(--pink); border-color: rgba(255,42,109,0.3); }
.badge.pending { color: var(--text-dim); }
.badge.executed { color: var(--green); }
.badge.failed { color: var(--pink); }
.badge.skipped { color: var(--amber); }

.btn {
  font-family: var(--font-header);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
  padding: 8px 14px;
  border: 1px solid var(--cyan);
  background: rgba(0,240,255,0.08);
  color: var(--cyan);
  border-radius: var(--radius);
  cursor: pointer;
  transition: 0.15s ease;
}
.btn:hover { background: var(--cyan); color: var(--bg); box-shadow: var(--glow-cyan); }
.btn.secondary { border-color: var(--text-dim); color: var(--text-dim); background: transparent; }
.btn.secondary:hover { border-color: var(--text); color: var(--text); }
.btn.danger { border-color: var(--pink); color: var(--pink); background: rgba(255,42,109,0.08); }
.btn.danger:hover { background: var(--pink); color: var(--bg); box-shadow: var(--glow-pink); }

input, select, textarea {
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: var(--glow-cyan); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-family: var(--font-header); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); }

.terminal {
  background: rgba(2, 5, 8, 0.85);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  height: 260px;
  overflow-y: auto;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
}
.terminal-line { margin: 2px 0; }
.terminal-time { color: var(--text-dim); margin-right: 8px; }
.terminal-info { color: var(--cyan); }
.terminal-success { color: var(--green); }
.terminal-warn { color: var(--amber); }
.terminal-error { color: var(--pink); }

.pipeline {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.node {
  position: relative;
  padding: 10px 16px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: rgba(0,0,0,0.35);
  font-family: var(--font-header);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
  min-width: 100px;
  text-align: center;
}
.node.active { border-color: var(--cyan); color: var(--cyan); box-shadow: var(--glow-cyan); animation: pulse 1.6s infinite; }
.node.done { border-color: var(--green); color: var(--green); }
.node.warn { border-color: var(--amber); color: var(--amber); }
.node.error { border-color: var(--pink); color: var(--pink); }
.node::after {
  content: '››';
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
}
.node:last-child::after { content: none; }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,240,255,0.25); }
  70% { box-shadow: 0 0 0 10px rgba(0,240,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,240,255,0); }
}

#toast-container {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  animation: slideIn 0.2s ease;
}
.toast.success { border-color: rgba(0,255,163,0.35); color: var(--green); }
.toast.error { border-color: rgba(255,42,109,0.35); color: var(--pink); }
.toast.warn { border-color: rgba(255,204,0,0.35); color: var(--amber); }
.toast.removing { opacity: 0; transform: translateX(20px); transition: 0.2s ease; }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5,7,10,0.85);
  flex-direction: column;
  gap: 16px;
}
.spinner {
  width: 40px; height: 40px;
  border: 2px solid var(--panel-border);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.login-gate {
  grid-column: span 12;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60vh;
  gap: 18px;
}
.login-gate h2 { font-family: var(--font-display); font-size: 22px; color: var(--cyan); }

.market-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.market-symbol { min-width: 140px; }

.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.market-grid-title {
  font-family: var(--font-header);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
  color: var(--cyan);
  margin-bottom: 10px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}
.metric-card {
  background: rgba(6, 12, 18, 0.65);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 12px;
}
.metric-label {
  font-family: var(--font-header);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 9px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.metric-value {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--cyan);
}
.metric-sub {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 4px;
}
.metric-list {
  background: rgba(6, 12, 18, 0.45);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(0,240,255,0.04);
}
.metric-row.warn .metric-key { color: var(--pink); }
.metric-key { color: var(--text-dim); }
.metric-val { color: var(--text); font-family: var(--font-mono); }

@media (max-width: 900px) {
  .main-stage { grid-template-columns: 1fr; }
  .section { grid-column: span 1 !important; }
}