:root {
  --teal: #146e72;
  --ink: #1f2328;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --err: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
}

header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

h1 { font-size: 16px; margin: 0; color: var(--teal); }
h2 { font-size: 13px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }

main { padding: 16px; }

.status { color: var(--muted); margin: 0 0 12px; }
.error { color: var(--err); margin: 0; line-height: 1.4; }

#watchList { list-style: none; margin: 0; padding: 0; }

#watchList li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.watch-value { font-weight: 600; word-break: break-all; }
.watch-meta { color: var(--muted); font-size: 12px; white-space: nowrap; }