:root {
  --bg: #0a0e17;
  --surface: #111827;
  --border: #1e293b;
  --text: #e2e8f0;
  --text-dim: #64748b;
  --accent: #06b6d4;
  --accent-glow: rgba(6, 182, 212, 0.3);
  --state: #3b82f6;
  --company: #10b981;
  --individual: #f59e0b;
  --danger: #ef4444;
  --font: 'JetBrains Mono', 'Fira Code', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

#app {
  display: grid;
  grid-template-columns: 280px 1fr 4px 360px;
  height: 100vh;
}

#dashboard-panel {
  overflow-y: auto;
  padding: 12px;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

#graph-container {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

#resize-handle {
  background: var(--border);
  cursor: col-resize;
  transition: background 0.2s;
}
#resize-handle:hover { background: var(--accent); }

#graph { width: 100%; height: 100%; }

#tick-display {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.75rem;
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

#side-panel {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  overflow: hidden;
}

#tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.tab {
  flex: 1;
  padding: 10px 4px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 0.7rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s, border-color 0.2s;
  border-bottom: 2px solid transparent;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

#tab-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.tab-pane { display: none; }
.tab-pane.active { display: block; }

.tab-pane h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 12px;
}

#entity-detail {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  min-width: 350px;
  max-width: 450px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
  z-index: 100;
}
.ed-header { display: flex; justify-content: space-between; align-items: center; }
.ed-header h3 { font-size: 0.9rem; color: var(--accent); }
.ed-header button { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 1.2rem; }
.ed-meta { display: flex; gap: 12px; font-size: 0.7rem; color: var(--text-dim); margin: 8px 0; }
#entity-detail h4 { font-size: 0.65rem; text-transform: uppercase; color: var(--text-dim); margin: 12px 0 4px; letter-spacing: 0.05em; }
.ed-list { font-size: 0.65rem; }
.ed-row { padding: 2px 0; border-bottom: 1px solid var(--border); display: flex; gap: 6px; align-items: center; }
.ed-row b { margin-left: auto; color: var(--accent); }
.ed-tick { color: var(--text-dim); font-size: 0.55rem; margin-left: auto; }
.ed-scroll { max-height: 200px; overflow-y: auto; }
.ed-tx-group {
  font-size: 0.65rem;
  padding: 4px 0 2px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ed-tx-type { font-weight: bold; color: var(--text); text-transform: uppercase; font-size: 0.6rem; }
.ed-empty { font-size: 0.65rem; color: var(--text-dim); }
.ed-expand-btn {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.6rem;
  cursor: pointer;
  border-radius: 3px;
}

.hidden { display: none !important; }

/* Controls */
.ctrl-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ctrl-group button {
  background: var(--border);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.8rem;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s;
}

.ctrl-group button:hover { background: var(--accent-glow); }

.ctrl-group label {
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ctrl-group input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}

.ctrl-group span { color: var(--accent); min-width: 24px; }
.perf-warn { font-size: 0.65rem; color: var(--danger); margin-top: 4px; }
.rewind-row button {
  background: var(--border);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.75rem;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 4px;
}
.rewind-row button:disabled { opacity: 0.3; cursor: not-allowed; border-color: var(--text-dim); color: var(--text-dim); }

/* Parameter sliders */
.param-group { margin-bottom: 16px; }
.param-group h3 {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}
.param-slider { margin-bottom: 8px; }
.param-slider label { font-size: 0.7rem; color: var(--text-dim); display: block; margin-bottom: 2px; }
.slider-row { display: flex; align-items: center; gap: 8px; }
.slider-row input[type="range"] { flex: 1; accent-color: var(--accent); height: 4px; }
.param-val { font-size: 0.7rem; color: var(--accent); min-width: 40px; text-align: right; }

/* Dashboard charts */
.chart-wrapper { margin-bottom: 20px; }
.chart-wrapper h4 {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.chart-wrapper canvas { height: 120px !important; }

/* View toggle */
.view-toggle { display: flex; gap: 4px; margin-bottom: 12px; }
.toggle-btn {
  flex: 1;
  padding: 6px;
  font-family: var(--font);
  font-size: 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  border-radius: 3px;
}
.toggle-btn.active { border-color: var(--accent); color: var(--accent); }

/* Leaderboard */
.leaderboard { margin-bottom: 16px; }
.lb-section { margin-bottom: 8px; }
.lb-title { font-size: 0.65rem; font-weight: bold; display: block; margin-bottom: 2px; }
.lb-row { display: flex; flex-direction: column; gap: 1px; }
.lb-entry {
  font-size: 0.6rem;
  padding: 2px 4px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  justify-content: space-between;
}
.lb-entry:hover { background: var(--border); }
.lb-entry b { color: var(--text); margin-left: auto; padding-left: 8px; }
.lb-top .lb-entry { color: #10b981; }
.lb-bottom .lb-entry { color: #ef4444; }

/* Save/Load */
.save-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.save-entry button {
  margin-left: auto;
  background: var(--bg);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.6rem;
  padding: 2px 8px;
  cursor: pointer;
  border-radius: 3px;
}
.btn-del-save { border-color: var(--danger) !important; color: var(--danger) !important; margin-left: 4px !important; }

/* Events */
.events-triggers { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; }
.event-toggle { font-size: 0.65rem; color: var(--text-dim); display: flex; align-items: center; gap: 4px; width: 100%; margin-bottom: 6px; }
.event-btn {
  padding: 4px 8px;
  font-family: var(--font);
  font-size: 0.6rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  border-radius: 3px;
}
.event-btn:hover { border-color: var(--danger); color: var(--danger); }
.active-event {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
  color: var(--danger);
}
.event-timer { color: var(--text-dim); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }