:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --blue: #1e63ff;
  --input-bg: #f9fafb;
  --input-border: #d1d5db;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "SF Pro Text", "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 16px;
}

.nav {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  font-weight: 600;
}

.nav a {
  color: var(--text);
  text-decoration: none;
}

.nav a.active {
  color: var(--blue);
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  margin: 16px 0 8px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.table th {
  font-weight: 600;
  color: var(--text);
}

.ticker {
  color: var(--blue);
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.copy-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--input-bg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  white-space: pre-wrap;
}

.btn {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  text-decoration: none;
}

@media (max-width: 800px) {
  .grid {
    grid-template-columns: 1fr;
  }
}