/* Deliberately minimal — this is a lightweight household admin tool, not a
   product with a design system. Plain, readable, no framework. */

:root {
  color-scheme: light dark;
  --border: #d0d0d0;
  --muted: #666;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
  line-height: 1.5;
}

main.centered {
  max-width: 360px;
  margin: 4rem auto;
  text-align: center;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.topnav .spacer { flex: 1; }
.topnav span { color: var(--muted); }

table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
td.amount { text-align: right; font-variant-numeric: tabular-nums; }

form label {
  display: block;
  margin: 0.5rem 0;
}
form input, form select {
  padding: 0.3rem;
  margin-left: 0.5rem;
}

button {
  padding: 0.4rem 0.9rem;
  cursor: pointer;
}

#login-error { color: #b00020; }