:root {
  color-scheme: light dark;
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #1c1c1a;
  --muted: #666;
  --border: #ddd;
  --accent: #2f6f4f;
  --accent-text: #ffffff;
  --danger: #b3261e;
  --chip-bg: #eef3ee;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a;
    --card: #232426;
    --text: #f2f2f0;
    --muted: #aaa;
    --border: #3a3b3d;
    --accent: #5fae86;
    --accent-text: #0c1210;
    --chip-bg: #1f2b24;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.45;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 1rem 1rem 4rem;
}

nav {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}
nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}
nav a[aria-current="page"] { color: var(--accent); }

h1 { font-size: 1.4rem; }
h2 { font-size: 1.1rem; margin-top: 2rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}

label { display: block; font-weight: 600; margin: 1rem 0 0.3rem; }
label:first-child { margin-top: 0; }
.hint { color: var(--muted); font-size: 0.85rem; margin-top: 0.2rem; }

input[type="text"], input[type="email"], input[type="number"],
input[type="date"], select {
  width: 100%;
  padding: 0.55rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-size: 1rem;
}

.row { display: flex; gap: 0.75rem; }
.row > * { flex: 1; }

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 0.5rem;
  padding: 0.6rem 0.75rem;
}
legend { padding: 0 0.4rem; color: var(--muted); font-size: 0.85rem; }
.check-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.25rem 0;
}
.check-row .grp-airports { color: var(--muted); font-size: 0.8rem; }

.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.4rem; }
.chip {
  background: var(--chip-bg);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.8rem;
}

button {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 1.25rem;
}
button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
button.danger { background: var(--danger); color: #fff; }

.msg { margin-top: 1rem; padding: 0.75rem; border-radius: 8px; }
.msg.error { background: #fdeceb; color: var(--danger); }
@media (prefers-color-scheme: dark) {
  .msg.error { background: #3a201d; color: #ff8f86; }
}
.msg.success { background: var(--chip-bg); color: var(--accent); }

.manage-link {
  word-break: break-all;
  background: var(--chip-bg);
  padding: 0.6rem;
  border-radius: 8px;
  font-family: monospace;
  font-size: 0.85rem;
}

.search-card h3 { margin: 0 0 0.3rem; }
.search-card .meta { color: var(--muted); font-size: 0.85rem; }
.search-card .actions { margin-top: 0.6rem; display: flex; gap: 0.5rem; }
.search-card .actions button, .search-card .actions a.btn {
  margin-top: 0;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}
a.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  border-radius: 8px;
  text-decoration: none;
  padding: 0.4rem 0.8rem;
}