/* ═══════════════════════════════════════════════════════════════
   WHALE TRACKER — Design System & Styles
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Variables ── */
:root {
  --bg-base:       #080b12;
  --bg-panel:      #0d1220;
  --bg-card:       #111827;
  --bg-hover:      #1a2235;
  --border:        rgba(99, 179, 237, 0.12);
  --border-bright: rgba(99, 179, 237, 0.25);
  --accent-blue:   #3b82f6;
  --accent-cyan:   #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-green:  #10b981;
  --accent-yellow: #f59e0b;
  --accent-red:    #ef4444;
  --accent-orange: #f97316;
  --text-primary:  #e2e8f0;
  --text-secondary:#94a3b8;
  --text-muted:    #475569;
  --glow-blue:     0 0 20px rgba(59,130,246,0.35);
  --glow-green:    0 0 20px rgba(16,185,129,0.35);
  --glow-red:      0 0 20px rgba(239,68,68,0.35);
  --glow-purple:   0 0 20px rgba(139,92,246,0.35);
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     18px;
  --transition:    0.2s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 5%, rgba(59,130,246,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 90%, rgba(139,92,246,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(6,182,212,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.mono { font-family: 'JetBrains Mono', monospace; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99,179,237,0.2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99,179,237,0.4); }

/* ═══════════════════ HEADER ═══════════════════ */
.header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  height: 64px;
  background: rgba(8,11,18,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
}

.header-left { display: flex; align-items: center; gap: 16px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 28px; filter: drop-shadow(0 0 12px rgba(59,130,246,0.6)); }
.logo-text { display: flex; flex-direction: column; }
.logo-title {
  font-size: 13px; font-weight: 800; letter-spacing: 2.5px;
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub { font-size: 9px; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; }

.live-indicator {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  font-size: 9px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--accent-green);
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
@keyframes pulse-highlight {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); border-color: var(--accent-green); }
  70% { box-shadow: 0 0 30px 10px rgba(16, 185, 129, 0); border-color: var(--accent-green); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
@keyframes glow-gold {
  0% { box-shadow: 0 0 5px rgba(245, 158, 11, 0.2); }
  50% { box-shadow: 0 0 25px rgba(245, 158, 11, 0.6); }
  100% { box-shadow: 0 0 5px rgba(245, 158, 11, 0.2); }
}

.header-nav { display: flex; gap: 4px; flex: 1; justify-content: center; }

.nav-btn {
  padding: 6px 16px; border-radius: 8px;
  background: transparent; border: 1px solid transparent;
  color: var(--text-secondary); font-size: 12px; font-weight: 500;
  cursor: pointer; letter-spacing: 0.5px;
  transition: var(--transition); display: flex; align-items: center; gap: 6px;
}
.nav-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-btn.active {
  background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.35);
  color: #60a5fa;
}

.badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; border-radius: 9px;
  background: var(--accent-red); color: #fff;
  font-size: 9px; font-weight: 700; padding: 0 4px;
}

.header-right { display: flex; align-items: center; gap: 16px; }

.chain-selector { display: flex; align-items: center; gap: 4px; }
.chain-label { font-size: 9px; color: var(--text-muted); letter-spacing: 1.5px; font-weight: 600; margin-right: 4px; }
.chain-btn {
  padding: 3px 10px; border-radius: 6px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 10px; font-weight: 600;
  cursor: pointer; letter-spacing: 0.5px;
  transition: var(--transition);
}
.chain-btn:hover { border-color: var(--border-bright); color: var(--text-primary); }
.chain-btn.active {
  background: rgba(6,182,212,0.15); border-color: rgba(6,182,212,0.4);
  color: var(--accent-cyan);
}

.network-status { 
  display: flex; flex-direction: column; gap: 6px; 
  padding: 8px 14px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2), inset 0 0 10px rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
}
.status-row { display: flex; gap: 8px; align-items: center; }
.status-icon { font-size: 11px; opacity: 0.9; filter: drop-shadow(0 0 5px rgba(255,255,255,0.2)); }
.status-label { font-size: 7px; font-weight: 900; color: var(--text-muted); letter-spacing: 1.5px; width: 38px; }
.status-val { font-size: 12px; font-weight: 800; min-width: 65px; text-align: right; }
#block-number { color: var(--accent-cyan); text-shadow: 0 0 10px rgba(6,182,212,0.3); }
#gas-price { color: var(--accent-orange); text-shadow: 0 0 10px rgba(249,115,22,0.3); }
.status-unit { font-size: 8px; color: var(--text-muted); font-weight: 700; margin-left: 4px; }

/* ── Premium Status Header ── */
.premium-status-indicator {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 12px; border-radius: 6px;
  background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.2);
  margin-left: 12px;
}
.prem-icon { font-size: 14px; }
.prem-text { font-size: 10px; font-weight: 800; color: var(--accent-yellow); letter-spacing: 1px; }

.upgrade-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 8px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border: none; color: #fff; font-size: 11px; font-weight: 800;
  cursor: pointer; transition: var(--transition);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
  letter-spacing: 1px;
}
.upgrade-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}
.upgrade-icon { font-size: 14px; }

.lock-icon { font-size: 10px; margin-left: auto; opacity: 0.6; }

/* ═══════════════════ MAIN ═══════════════════ */
.main { position: relative; z-index: 1; padding: 24px; min-height: calc(100vh - 64px); }

.section { display: none; }
.section.active { display: block; }

/* ═══════════════════ KPI ROW ═══════════════════ */
.kpi-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 20px; }

.kpi-card {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; border-radius: var(--radius-md);
  background: var(--bg-panel); border: 1px solid var(--border);
  transition: var(--transition); position: relative; overflow: hidden;
  cursor: default;
}
.kpi-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), transparent);
  opacity: 0; transition: var(--transition);
}
.kpi-card:hover { border-color: var(--border-bright); transform: translateY(-2px); box-shadow: var(--glow-blue); }
.kpi-card:hover::before { opacity: 1; }

.kpi-icon { font-size: 24px; line-height: 1; }
.kpi-body { flex: 1; }
.kpi-value { font-size: 20px; font-weight: 800; color: var(--text-primary); font-family: 'JetBrains Mono', monospace; }
.kpi-label { font-size: 10px; color: var(--text-muted); margin-top: 2px; letter-spacing: 0.5px; }
.kpi-delta { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 4px; text-align: center; }
.kpi-delta.positive { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.kpi-delta.warning  { background: rgba(245,158,11,0.15); color: var(--accent-yellow); }
.kpi-delta.danger   { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.kpi-delta.neutral  { background: rgba(148,163,184,0.1); color: var(--text-secondary); }

/* ═══════════════════ DASHBOARD GRID ═══════════════════ */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  grid-template-rows: auto auto auto;
  gap: 16px;
}

/* ── Panel Base ── */
.panel {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}

.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.panel-title { font-size: 12px; font-weight: 700; letter-spacing: 0.5px; color: var(--text-primary); }
.panel-pill {
  font-size: 10px; font-weight: 700; padding: 3px 10px; border-radius: 20px;
  letter-spacing: 0.5px;
}
.panel-pill.danger { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3); color: var(--accent-red); }
.panel-pill.success { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: var(--accent-green); }

.panel-feed  { grid-column: 1; grid-row: 1 / 3; }
.panel-signals-mini { grid-column: 2; grid-row: 1; }
.panel-top-whales   { grid-column: 2; grid-row: 2; }
.panel-chains       { grid-column: 1; grid-row: 3; }
.panel-heatmap      { grid-column: 2; grid-row: 3; }

/* ── Live Feed ── */
.feed-list {
  height: 480px; overflow-y: auto; padding: 8px;
  display: flex; flex-direction: column; gap: 4px;
}
.feed-empty { padding: 32px; text-align: center; color: var(--text-muted); font-size: 12px; }

.feed-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid transparent;
  transition: var(--transition); cursor: pointer; animation: slideIn 0.3s ease;
}
.feed-item:hover { border-color: var(--border-bright); background: var(--bg-hover); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to   { opacity: 1; transform: translateX(0); }
}
.feed-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.feed-body { flex: 1; min-width: 0; }
.feed-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.feed-label { font-size: 11px; font-weight: 600; color: var(--text-primary); }
.feed-token { font-size: 10px; font-weight: 700; color: var(--accent-cyan); padding: 1px 6px; border-radius: 4px; background: rgba(6,182,212,0.1); }
.feed-chain-badge { font-size: 9px; font-weight: 600; padding: 1px 6px; border-radius: 4px; }
.feed-details { font-size: 10px; color: var(--text-secondary); margin-top: 3px; font-family: 'JetBrains Mono', monospace; }
.feed-right { text-align: right; flex-shrink: 0; }
.feed-amount { font-size: 11px; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.feed-time { font-size: 9px; color: var(--text-muted); margin-top: 2px; }

.behavior-accumulation { border-left: 2px solid var(--accent-green); }
.behavior-distribution { border-left: 2px solid var(--accent-red); }
.behavior-sniping      { border-left: 2px solid var(--accent-purple); }
.behavior-bridge       { border-left: 2px solid var(--accent-cyan); }
.behavior-frontrun     { border-left: 2px solid var(--accent-orange); }
.behavior-staking      { border-left: 2px solid var(--accent-blue); }
.behavior-liquidity    { border-left: 2px solid var(--accent-yellow); }

/* ── Chain Badges ── */
.chain-eth    { background: rgba(98,126,234,0.2); color: #627eea; }
.chain-bsc    { background: rgba(243,186,47,0.2); color: #f3ba2f; }
.chain-sol    { background: rgba(153,69,255,0.2); color: #9945ff; }
.chain-arb    { background: rgba(40,160,240,0.2); color: #28a0f0; }
.chain-base   { background: rgba(0,82,255,0.2); color: #0052ff; }
.chain-avax   { background: rgba(232,65,66,0.2); color: #e84142; }
.chain-poly   { background: rgba(130,71,229,0.2); color: #8247e5; }

/* ── Signals Mini ── */
.signals-mini-list { height: 220px; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 6px; }

.signal-mini-item {
  padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border);
  cursor: pointer; transition: var(--transition); animation: slideIn 0.3s ease;
}
.signal-mini-item:hover { border-color: var(--border-bright); background: var(--bg-hover); }
.sig-type { font-size: 10px; font-weight: 700; letter-spacing: 0.5px; }
.sig-detail { font-size: 10px; color: var(--text-secondary); margin-top: 3px; }
.sig-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 5px; }
.sig-confidence { font-size: 10px; font-weight: 700; color: var(--accent-green); }
.sig-time { font-size: 9px; color: var(--text-muted); }

.sig-accumulation  { border-left: 3px solid var(--accent-green); }
.sig-accumulation .sig-type  { color: var(--accent-green); }
.sig-smart-money   { border-left: 3px solid var(--accent-cyan); }
.sig-smart-money .sig-type   { color: var(--accent-cyan); }
.sig-exit, .sig-liquidity-exit { border-left: 3px solid var(--accent-red); }
.sig-exit .sig-type, .sig-liquidity-exit .sig-type { color: var(--accent-red); }
.sig-bridge        { border-left: 3px solid var(--accent-blue); }
.sig-bridge .sig-type        { color: var(--accent-blue); }
.sig-insider       { border-left: 3px solid var(--accent-orange); }
.sig-insider .sig-type       { color: var(--accent-orange); }
.sig-whale-accumulation { border-left: 3px solid var(--accent-purple); }
.sig-whale-accumulation .sig-type { color: var(--accent-purple); }

/* ── Top Whales ── */
.top-whales-list { padding: 8px; display: flex; flex-direction: column; gap: 4px; max-height: 240px; overflow-y: auto; }

.whale-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  background: var(--bg-card); cursor: pointer; transition: var(--transition);
  border: 1px solid transparent;
}
.whale-row:hover { border-color: var(--border-bright); background: var(--bg-hover); }
.whale-rank { font-size: 11px; font-weight: 700; color: var(--text-muted); width: 22px; text-align: center; }
.whale-rank.gold   { color: #f59e0b; }
.whale-rank.silver { color: #94a3b8; }
.whale-rank.bronze { color: #b45309; }
.whale-label { flex: 1; font-size: 11px; font-weight: 600; }
.whale-addr { font-size: 9px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.whale-value { font-size: 11px; font-weight: 700; font-family: 'JetBrains Mono', monospace; color: var(--accent-green); }
.whale-influence-bar { width: 60px; height: 4px; border-radius: 2px; background: rgba(255,255,255,0.05); overflow: hidden; }
.whale-influence-fill { height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); }

/* ── Chain Bars ── */
.chain-bars { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }

.chain-bar-row { display: flex; align-items: center; gap: 10px; }
.chain-bar-label { width: 50px; font-size: 10px; font-weight: 700; }
.chain-bar-track { flex: 1; height: 8px; background: rgba(255,255,255,0.05); border-radius: 4px; overflow: hidden; }
.chain-bar-fill { height: 100%; border-radius: 4px; transition: width 1s ease; }
.chain-bar-pct { font-size: 10px; color: var(--text-secondary); width: 36px; text-align: right; }
.chain-bar-count { font-size: 10px; color: var(--text-muted); width: 60px; text-align: right; }

/* ── Heatmap ── */
.heatmap-grid {
  display: grid; 
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: 5px; padding: 12px 18px;
}
.heatmap-cell {
  aspect-ratio: 1; border-radius: 2px;
  transition: transform 0.15s, opacity 0.3s;
}
.heatmap-cell:hover { transform: scale(1.4); z-index: 10; position: relative; }
.heat-0 { background: rgba(255,255,255,0.04); }
.heat-1 { background: rgba(59,130,246,0.3); }
.heat-2 { background: rgba(139,92,246,0.5); }
.heat-3 { background: rgba(245,158,11,0.6); }
.heat-4 { background: rgba(239,68,68,0.8); box-shadow: 0 0 6px rgba(239,68,68,0.5); }

.heatmap-legend {
  display: flex; gap: 12px; padding: 0 18px 12px;
  justify-content: flex-start; align-items: center;
}
.legend-item { display: flex; align-items: center; gap: 5px; font-size: 9px; color: var(--text-muted); }
.legend-item span { width: 10px; height: 10px; border-radius: 2px; }

/* ═══════════════════ FILTER CONTROLS ═══════════════════ */
.filter-select, .search-input {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); border-radius: var(--radius-sm);
  padding: 5px 10px; font-size: 11px; cursor: pointer;
  transition: var(--transition); font-family: 'Inter', sans-serif;
  outline: none;
}
.filter-select:hover, .search-input:hover { border-color: var(--border-bright); }
.filter-select:focus, .search-input:focus { border-color: var(--accent-blue); color: var(--text-primary); }
.search-input { width: 240px; }
.search-input::placeholder { color: var(--text-muted); }

/* ═══════════════════ SECTION HEADERS ═══════════════════ */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.section-title { font-size: 18px; font-weight: 800; }
.section-subtitle { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.section-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ═══════════════════ LEADERBOARD ═══════════════════ */
.leaderboard-table {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.lb-header {
  display: grid;
  grid-template-columns: 40px 1fr 60px 110px 110px 70px 90px 200px;
  gap: 8px; padding: 12px 16px;
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  font-size: 10px; font-weight: 700; color: var(--text-muted); letter-spacing: 0.5px; text-transform: uppercase;
}
.lb-row {
  display: grid;
  grid-template-columns: 40px 1fr 60px 110px 110px 70px 90px 200px;
  gap: 8px; padding: 12px 16px; align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.03); cursor: pointer;
  transition: var(--transition); animation: fadeIn 0.4s ease; 
}
.lb-row:hover { background: var(--bg-hover); }
.lb-row:last-child { border-bottom: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lb-col { font-size: 12px; }
.lb-col.rank { font-weight: 800; color: var(--text-muted); text-align: center; }
.lb-col.wallet { display: flex; flex-direction: column; gap: 2px; }
.lb-wallet-label { font-size: 12px; font-weight: 600; }
.lb-wallet-addr { font-size: 10px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.lb-col.value { font-weight: 700; font-family: 'JetBrains Mono', monospace; color: var(--accent-green); }
.lb-col.influence { display: flex; align-items: center; gap: 6px; }
.influence-bar { flex: 1; height: 5px; background: rgba(255,255,255,0.05); border-radius: 3px; overflow: hidden; }
.influence-fill { height: 100%; background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); border-radius: 3px; }
.influence-val { font-size: 10px; font-weight: 700; color: var(--text-secondary); }
.behavior-tag {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 4px;
}
.risk-badge { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 4px; text-align: center; }
.risk-LOW    { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.risk-MEDIUM { background: rgba(245,158,11,0.15); color: var(--accent-yellow); }
.risk-HIGH   { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.risk-CRITICAL { background: rgba(239,68,68,0.25); color: var(--accent-red); border: 1px solid rgba(239,68,68,0.4); }

.signal-chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 9px; font-weight: 700; padding: 3px 8px; border-radius: 4px;
  letter-spacing: 0.3px; white-space: nowrap;
}

/* ── REAL data indicators ── */
.real-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 9px; font-weight: 800; padding: 2px 7px; border-radius: 4px;
  background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.4);
  color: #10b981; letter-spacing: 0.8px; text-transform: uppercase;
}
.real-badge::before {
  content: ''; display: inline-block;
  width: 5px; height: 5px; border-radius: 50%;
  background: #10b981; box-shadow: 0 0 6px #10b981;
  animation: pulse 1.5s infinite;
}
.signal-card.is-real {
  border-color: rgba(16,185,129,0.35) !important;
  background: linear-gradient(135deg, rgba(16,185,129,0.06), var(--bg-panel));
  position: relative;
}
.signal-card.is-real::after {
  content: ''; position: absolute; inset: 0;
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: inherit; pointer-events: none;
  animation: pulse-border 3s infinite;
}
@keyframes pulse-border {
  0% { opacity: 0.3; }
  50% { opacity: 0.8; }
  100% { opacity: 0.3; }
}
.signal-card.is-real:hover {
  box-shadow: 0 0 25px rgba(16,185,129,0.3) !important;
}
.signal-card.new-signal {
  animation: pulse-highlight 2s ease-out forwards;
  z-index: 10;
}
.signal-card.priority-signal {
  animation: glow-gold 4s infinite;
}

/* ═══════════════════ SIGNALS FULL ═══════════════════ */
.signals-full-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 14px; }

.signal-card {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-md); overflow: hidden;
  transition: var(--transition); cursor: pointer; animation: fadeIn 0.4s ease;
}
.signal-card:hover { border-color: var(--border-bright); transform: translateY(-3px); box-shadow: var(--glow-blue); }
.signal-card-header {
  padding: 14px 16px 10px; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border);
}
.signal-icon { font-size: 22px; }
.signal-name { font-size: 13px; font-weight: 800; }
.signal-card-body { padding: 14px 16px; }
.signal-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 11px; }
.signal-row-label { color: var(--text-muted); }
.signal-row-val { font-weight: 600; font-family: 'JetBrains Mono', monospace; color: var(--text-primary); }
.signal-confidence-bar { height: 4px; background: rgba(255,255,255,0.05); border-radius: 2px; overflow: hidden; margin: 10px 0; }
.signal-confidence-fill { height: 100%; border-radius: 2px; transition: width 1s ease; }
.signal-card-action {
  margin: 0 16px 14px; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 11px; line-height: 1.6;
}
.action-buy     { background: rgba(16,185,129,0.1); border-left: 3px solid var(--accent-green); color: var(--text-secondary); }
.action-wait    { background: rgba(245,158,11,0.1); border-left: 3px solid var(--accent-yellow); color: var(--text-secondary); }
.action-avoid   { background: rgba(239,68,68,0.1); border-left: 3px solid var(--accent-red); color: var(--text-secondary); }
.action-monitor { background: rgba(59,130,246,0.1); border-left: 3px solid var(--accent-blue); color: var(--text-secondary); }

/* ═══════════════════ CLUSTERS ═══════════════════ */
.clusters-container { display: grid; grid-template-columns: 1fr 360px; gap: 16px; }
.cluster-canvas-wrap {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; position: relative;
}
#cluster-canvas { display: block; width: 100%; cursor: grab; }
#cluster-canvas:active { cursor: grabbing; }
.cluster-legend-overlay { position: absolute; bottom: 12px; left: 12px; display: flex; gap: 10px; flex-wrap: wrap; }
.cluster-legend-item {
  display: flex; align-items: center; gap: 5px;
  font-size: 10px; color: var(--text-secondary); padding: 4px 8px;
  background: rgba(8,11,18,0.7); border-radius: 4px; backdrop-filter: blur(4px);
}
.cluster-dot { width: 10px; height: 10px; border-radius: 50%; }

.cluster-detail-panel {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.cluster-empty { padding: 40px; text-align: center; color: var(--text-muted); font-size: 12px; }

/* ═══════════════════ INSIGHTS ═══════════════════ */
.insights-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 16px; }

.insight-card {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); animation: fadeIn 0.5s ease;
}
.insight-card:hover { border-color: var(--border-bright); }
.insight-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.insight-icon { font-size: 28px; }
.insight-title { font-size: 14px; font-weight: 800; }
.insight-subtitle { font-size: 11px; color: var(--text-secondary); margin-top: 3px; }
.insight-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; }
.insight-section-title { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.insight-text { font-size: 12px; color: var(--text-secondary); line-height: 1.7; }
.insight-action {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
}
.action-label { font-size: 10px; font-weight: 700; letter-spacing: 0.5px; }
.action-text { font-size: 12px; color: var(--text-secondary); flex: 1; }
.impact-dots { display: flex; gap: 3px; }
.impact-dot { width: 8px; height: 8px; border-radius: 50%; }
.impact-dot.filled { background: var(--accent-yellow); }
.impact-dot.empty  { background: rgba(255,255,255,0.08); }

/* ═══════════════════ MODAL ═══════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(8,11,18,0.85); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.whale-modal {
  width: 720px; max-width: 95vw; max-height: 88vh; overflow-y: auto;
  background: var(--bg-panel); border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg); box-shadow: 0 25px 80px rgba(0,0,0,0.6), var(--glow-blue);
  transform: translateY(20px); transition: transform 0.25s ease;
}
.modal-overlay.open .whale-modal { transform: translateY(0); }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
}
.modal-title-wrap { display: flex; align-items: center; gap: 14px; }
.modal-title { font-size: 18px; font-weight: 800; }
.modal-address { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.modal-close {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer; font-size: 14px;
  transition: var(--transition); display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.4); color: var(--accent-red); }

.modal-body { padding: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.modal-report-block {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 16px;
}
.modal-report-block.full { grid-column: 1 / -1; }
.mrb-label { font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.mrb-value { font-size: 14px; font-weight: 600; }
.mrb-value.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; word-break: break-all; }
.mrb-value.big { font-size: 20px; font-weight: 800; color: var(--accent-green); font-family: 'JetBrains Mono', monospace; }
.token-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.token-tag { font-size: 10px; font-weight: 700; padding: 3px 10px; border-radius: 4px; background: rgba(6,182,212,0.1); color: var(--accent-cyan); border: 1px solid rgba(6,182,212,0.2); }

.activity-sparkline { display: flex; align-items: flex-end; gap: 3px; height: 40px; margin-top: 8px; }
.spark-bar { flex: 1; border-radius: 2px; background: rgba(59,130,246,0.3); transition: height 0.5s ease; }
.spark-bar:hover { background: rgba(59,130,246,0.7); }

.modal-signal-box { padding: 14px; border-radius: var(--radius-sm); background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.2); }
.modal-signal-type { font-size: 12px; font-weight: 800; margin-bottom: 6px; }
.modal-signal-text { font-size: 11px; color: var(--text-secondary); line-height: 1.6; }

/* ═══════════════════ TOAST ═══════════════════ */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }

.toast {
  padding: 12px 18px; border-radius: var(--radius-md);
  background: var(--bg-panel); border: 1px solid var(--border-bright);
  font-size: 12px; font-weight: 500; max-width: 320px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 3s forwards;
  display: flex; align-items: center; gap: 10px;
}
.toast.signal { border-color: rgba(245,158,11,0.4); background: rgba(245,158,11,0.08); }
.toast.whale   { border-color: rgba(16,185,129,0.4); background: rgba(16,185,129,0.08); }
.toast.danger  { border-color: rgba(239,68,68,0.4); background: rgba(239,68,68,0.08); }

@keyframes toastIn  { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; pointer-events: none; } }

/* ═══════════════════ CLUSTER DETAIL ═══════════════════ */
.cluster-detail-content { padding: 20px; }
.cluster-detail-title { font-size: 15px; font-weight: 800; margin-bottom: 4px; }
.cluster-detail-sub { font-size: 11px; color: var(--text-secondary); margin-bottom: 16px; }
.cluster-stat { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.cluster-stat:last-child { border-bottom: none; }
.cluster-stat-label { color: var(--text-muted); }
.cluster-stat-val { font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.cluster-wallets-list { margin-top: 14px; display: flex; flex-direction: column; gap: 4px; }
.cluster-wallet-item { font-size: 10px; font-family: 'JetBrains Mono', monospace; color: var(--text-secondary); padding: 4px 8px; background: var(--bg-card); border-radius: 4px; cursor: pointer; }
.cluster-wallet-item:hover { color: var(--accent-cyan); }

/* ═══════════════════ TICKER BAR ═══════════════════ */
.ticker-bar {
  position: sticky; top: 64px; z-index: 90;
  background: rgba(8,11,18,0.96); border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 36px;
  display: flex; align-items: center; overflow: hidden;
  backdrop-filter: blur(10px);
}
.ticker-loading { font-size: 11px; color: var(--text-muted); animation: pulse 1.5s infinite; }
.ticker-track {
  display: flex; gap: 0; align-items: center;
  white-space: nowrap; overflow: hidden; width: 100%;
}
.ticker-scroll {
  display: flex; gap: 24px; align-items: center;
  animation: tickerScroll 60s linear infinite;
}
.ticker-scroll:hover { animation-play-state: paused; }
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; white-space: nowrap; cursor: default;
}
.ticker-sym { color: var(--text-secondary); font-family: 'JetBrains Mono', monospace; }
.ticker-price { color: var(--text-primary); font-family: 'JetBrains Mono', monospace; }
.ticker-change { font-size: 10px; font-weight: 700; }
.ticker-change.up   { color: var(--accent-green); }
.ticker-change.down { color: var(--accent-red); }
.ticker-sep { color: var(--text-muted); margin: 0 4px; }

/* ── Real Data Status Banner ── */
.realdata-banner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 16px; border-radius: var(--radius-md);
  background: rgba(16,185,129,0.06); border: 1px solid rgba(16,185,129,0.2);
  margin-bottom: 16px; font-size: 11px; color: var(--text-secondary);
}
.realdata-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 1.5s infinite; flex-shrink: 0;
}
.realdata-stats { display: flex; gap: 14px; flex-wrap: wrap; margin-left: auto; }
.realdata-stat { display: flex; gap: 5px; align-items: center; }
.realdata-stat-label { color: var(--text-muted); font-size: 10px; }
.realdata-stat-val { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 700; color: var(--text-primary); }

/* ── Large TX Panel ── */
.panel-largetx { grid-column: 1 / -1; }
.largetx-list { padding: 8px; display: flex; flex-direction: column; gap: 4px; max-height: 200px; overflow-y: auto; }

.largetx-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid transparent;
  cursor: pointer; transition: var(--transition); animation: slideIn 0.3s ease;
}
.largetx-item:hover { border-color: rgba(16,185,129,0.3); background: var(--bg-hover); }
.largetx-chain { width: 40px; text-align: center; font-size: 18px; flex-shrink: 0; }
.largetx-body { flex: 1; min-width: 0; }
.largetx-hash { font-size: 10px; font-family: 'JetBrains Mono', monospace; color: var(--text-muted); }
.largetx-detail { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.largetx-amount { font-size: 14px; font-weight: 800; font-family: 'JetBrains Mono', monospace; color: var(--accent-green); }
.largetx-usd { font-size: 10px; color: var(--text-secondary); text-align: right; margin-top: 2px; }
.largetx-live-badge {
  font-size: 9px; font-weight: 700; padding: 2px 6px; border-radius: 4px;
  background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: var(--accent-green);
  letter-spacing: 0.5px;
}

/* Market Cap overlay on KPI panel */
.kpi-mcap { font-size: 9px; color: var(--text-muted); margin-top: 1px; }

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 1400px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1100px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .panel-feed, .panel-signals-mini, .panel-top-whales, .panel-chains, .panel-heatmap {
    grid-column: 1; grid-row: auto;
  }
  .lb-header, .lb-row {
    grid-template-columns: 40px 1fr 60px 110px 110px 70px 90px;
  }
  .lb-col.signal { display: none; }
  .clusters-container { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .header { padding: 0 12px; gap: 10px; }
  .header-nav { display: none; }
  .chain-selector { display: none; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .main { padding: 12px; }
}
/* ═══════════════════ PREMIUM MODAL ═══════════════════ */
.premium-modal {
  width: 500px; background: var(--bg-panel);
  border: 1px solid var(--accent-yellow);
  box-shadow: 0 20px 60px rgba(0,0,0,0.8), 0 0 30px rgba(245, 158, 11, 0.2);
}
.premium-header { border-bottom: 1px solid rgba(245, 158, 11, 0.2); }
.premium-crown { font-size: 32px; filter: drop-shadow(0 0 10px var(--accent-yellow)); }
.modal-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.premium-body { padding: 30px; display: flex; flex-direction: column; gap: 20px; }
.premium-features-list { display: flex; flex-direction: column; gap: 10px; }
.p-feature { font-size: 13px; color: var(--text-primary); display: flex; gap: 10px; }

.premium-pricing-toggle {
  display: flex; background: var(--bg-base); padding: 4px; border-radius: 10px;
}
.price-btn {
  flex: 1; padding: 10px; border-radius: 8px; border: none;
  background: transparent; color: var(--text-secondary);
  font-size: 12px; font-weight: 700; cursor: pointer; transition: var(--transition);
}
.price-btn.active {
  background: var(--bg-hover); color: var(--accent-yellow);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.payment-selection { display: flex; gap: 8px; }
.payment-option {
  flex: 1; padding: 12px 8px; border-radius: 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  cursor: pointer; transition: var(--transition);
}
.payment-option:hover { border-color: var(--border-bright); background: var(--bg-hover); }
.payment-option.active {
  border-color: var(--accent-yellow); background: rgba(245, 158, 11, 0.05);
}
.coin-icon { font-size: 20px; }
.payment-option span:last-child { font-size: 9px; font-weight: 800; color: var(--text-muted); }
.payment-option.active span:last-child { color: var(--accent-yellow); }

.payment-details {
  background: rgba(0,0,0,0.2); border-radius: 10px; padding: 16px;
  display: flex; flex-direction: column; gap: 10px; border: 1px dashed var(--border);
}
.addr-label { font-size: 11px; color: var(--text-secondary); text-align: center; }
.addr-box {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-base); padding: 10px 14px; border-radius: 6px;
}
.addr-box code { flex: 1; font-size: 11px; color: var(--accent-cyan); word-break: break-all; }
.copy-btn {
  padding: 4px 10px; border-radius: 4px; border: 1px solid var(--border);
  background: var(--bg-hover); color: var(--text-primary); font-size: 10px;
  font-weight: 700; cursor: pointer;
}
.payment-timer { font-size: 10px; color: var(--accent-red); text-align: center; font-weight: 600; }

.verification-box { display: flex; flex-direction: column; gap: 10px; }
.txid-input {
  width: 100%; background: var(--bg-base); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px; color: var(--text-primary);
  font-size: 11px; font-family: 'JetBrains Mono', monospace; outline: none;
}
.txid-input:focus { border-color: var(--accent-yellow); }
.verify-btn {
  width: 100%; padding: 14px; border-radius: 8px; border: none;
  background: var(--accent-yellow); color: #000; font-size: 12px;
  font-weight: 800; cursor: pointer; transition: var(--transition);
}
.verify-btn:hover { background: #fbbf24; transform: scale(1.02); }

.support-link { text-align: center; font-size: 11px; color: var(--text-muted); }
.support-link a { color: var(--accent-yellow); text-decoration: none; font-weight: 600; }

/* ── Locked Screen Overlay ── */
.locked-screen {
  position: absolute; inset: 0; z-index: 50;
  background: rgba(8, 11, 18, 0.85); backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  text-align: center; border-radius: inherit;
}
.locked-content { max-width: 320px; }
.lock-big { font-size: 48px; margin-bottom: 20px; filter: drop-shadow(0 0 20px rgba(0,0,0,0.5)); }
.locked-content h2 { font-size: 18px; font-weight: 800; margin-bottom: 12px; }
.locked-content p { font-size: 12px; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.6; }
.btn-primary {
  background: var(--accent-yellow); color: #000; border: none;
  padding: 12px 24px; border-radius: 8px; font-weight: 800;
  font-size: 12px; cursor: pointer; transition: var(--transition);
}
.btn-primary:hover { background: #fbbf24; transform: translateY(-2px); }

/* Premium active state adjustments */
body.premium-active .lock-icon { display: none; }
body.premium-active .nav-btn .badge { background: var(--accent-yellow); }
body.premium-active .premium-status-indicator { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); }
body.premium-active .prem-text { color: var(--accent-green); }
body.premium-active #upgrade-btn { display: none; }