:root {
  --bg: #060b14;
  --bg-card: rgba(12, 18, 34, 0.85);
  --surface: rgba(20, 28, 50, 0.6);
  --border: rgba(99, 102, 241, 0.12);
  --border-hover: rgba(99, 102, 241, 0.25);
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-secondary: #94a3b8;
  --accent-blue: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-yellow: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #a855f7;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 0 1px var(--border);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.45), 0 0 0 1px var(--border-hover);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Ambient background glow */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ambient-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(99,102,241,0.07) 0%, transparent 60%);
  animation: float 8s ease-in-out infinite;
}
.ambient-bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(6,182,212,0.05) 0%, transparent 60%);
  animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, 15px); }
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px;
}

/* Header */
.app-header {
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.app-header h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #818cf8 0%, #34d399 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.app-header .subtitle {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 6px;
  font-weight: 400;
}

/* Status cards */
.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.status-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.status-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.status-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.status-card.green::before { background: linear-gradient(90deg, transparent, var(--accent-green), transparent); }
.status-card.blue::before { background: linear-gradient(90deg, transparent, var(--accent-blue), transparent); }
.status-card.yellow::before { background: linear-gradient(90deg, transparent, var(--accent-yellow), transparent); }
.status-card.red::before { background: linear-gradient(90deg, transparent, var(--accent-red), transparent); }

.status-card .label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
  font-weight: 600;
}
.status-card .value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.status-card.green .value { color: var(--accent-green); }
.status-card.blue .value { color: var(--accent-blue); }
.status-card.yellow .value { color: var(--accent-yellow); }
.status-card.red .value { color: var(--accent-red); }

.price-card { padding: 12px 14px; }
.price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  height: 100%;
}
.price-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.15);
  border-radius: 6px;
  padding: 4px 0;
}
.price-label {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  margin-bottom: 2px;
}
.price-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

/* Dashboard stack */
.dashboard-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Card */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s ease;
  overflow: hidden;
  max-height: 380px;
  display: flex;
  flex-direction: column;
}
.card:hover {
  box-shadow: var(--shadow-hover);
}
.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
  gap: 8px;
  flex-wrap: wrap;
}
.hint {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 400;
}

/* Mini tabs */
.mini-tabs {
  display: flex;
  gap: 3px;
  background: rgba(0,0,0,0.2);
  padding: 3px;
  border-radius: 8px;
}
.mini-tab {
  padding: 4px 10px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}
.mini-tab:hover { color: var(--text-secondary); }
.mini-tab.active {
  background: rgba(99,102,241,0.18);
  color: var(--accent-blue);
  font-weight: 600;
}

/* Table scroll area */
.table-scroll {
  overflow: auto;
  flex: 1;
  min-height: 0;
}

/* Scrollbar styling */
.table-scroll::-webkit-scrollbar { width: 5px; height: 5px; }
.table-scroll::-webkit-scrollbar-track { background: transparent; }
.table-scroll::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.25); border-radius: 10px; }
.table-scroll::-webkit-scrollbar-thumb:hover { background: rgba(99,102,241,0.4); }

/* Table */
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 12.5px; }

/* Sticky header */
thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  text-align: left;
  padding: 10px 14px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: #0f1628;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
thead th:first-child { padding-left: 18px; }
thead th:last-child { padding-right: 18px; }

tbody td {
  padding: 9px 14px;
  border-bottom: 1px solid rgba(99,102,241,0.06);
  white-space: nowrap;
  color: var(--text);
}
tbody td:first-child { padding-left: 18px; }
tbody td:last-child { padding-right: 18px; }
tbody tr:hover { background: rgba(99,102,241,0.04); }
tbody tr:last-child td { border-bottom: none; }

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 18px;
  font-size: 13px;
}

/* Badges */
.risk-badge {
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.risk-low { background: rgba(16,185,129,0.12); color: var(--accent-green); }
.risk-medium { background: rgba(245,158,11,0.12); color: var(--accent-yellow); }
.risk-high { background: rgba(239,68,68,0.12); color: var(--accent-red); }
.tag-badge {
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  background: rgba(99,102,241,0.15);
  color: var(--accent-blue);
  letter-spacing: 0.3px;
}
.side-buy { color: var(--accent-green); font-weight: 700; }
.side-sell { color: var(--accent-red); font-weight: 700; }
.address-cell {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11.5px;
  color: var(--text-secondary);
}
.note-cell {
  color: #a5b4fc;
  font-size: 11px;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.copy-cell {
  cursor: pointer;
  transition: color 0.15s ease;
}
.copy-cell:hover {
  color: var(--accent-cyan);
}
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(16, 185, 129, 0.92);
  color: white;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
  z-index: 100;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .status-grid { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 16px; }
  .card { max-height: 50vh; }
}