:root {
  --surface: #f8fafc;
  --panel: #ffffff;
  --line: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --shadow: 0 12px 40px rgba(15, 23, 42, 0.06);
}

body {
  background:
    radial-gradient(circle at 0% 0%, rgba(14, 165, 233, 0.08), transparent 42%),
    radial-gradient(circle at 100% 0%, rgba(249, 115, 22, 0.08), transparent 38%),
    #f8fafc;
  color: var(--text);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.scroll-thin::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.scroll-thin::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}

.progress-track {
  background: #e2e8f0;
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0ea5e9, #22c55e);
  transition: width 0.2s ease;
}