:root {
  --bg: #fbf7f2;
  --fg: #2b211b;
  --muted: #7a6a5c;
  --accent: #8a5a37;
  --card: #ffffff;
  --border: #e4d9cd;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1712;
    --fg: #f1e9e0;
    --muted: #b3a393;
    --accent: #d2a06f;
    --card: #28221c;
    --border: #3a3127;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
nav .brand { font-weight: 600; }
nav a { color: var(--fg); text-decoration: none; }
main { max-width: 640px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.1rem; margin-top: 1.6em; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.card a { color: var(--fg); text-decoration: none; display: block; }
.card .muted { color: var(--muted); font-size: 0.9em; }
.muted { color: var(--muted); }
label { display: block; margin: 14px 0 4px; font-weight: 600; font-size: 0.92em; }
input, select, textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--fg);
  font-size: 1em;
}
textarea { min-height: 70px; }
button, .btn {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1em;
  cursor: pointer;
  text-decoration: none;
}
.btn-secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.flash { background: #f5d6c6; color: #5c2e10; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }
.rec-box { background: var(--card); border: 1px solid var(--accent); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.rec-box dt { font-weight: 600; color: var(--muted); font-size: 0.85em; margin-top: 10px; }
.rec-box dd { margin: 2px 0 0; }
hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.empty { color: var(--muted); font-style: italic; }