/* Minimal, clean stylesheet for the Phase-1 UI. No build step. */
:root {
  --bg: #fafaf7;
  --fg: #1a1a1a;
  --muted: #666;
  --accent: #0b5394;
  --border: #ddd;
  --warn-bg: #fff8e1;
  --warn-border: #ffb300;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}
header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
header .brand { font-weight: 700; color: var(--accent); text-decoration: none; font-size: 1.1rem; }
header .tag { color: var(--muted); font-size: 0.9rem; }
header { justify-content: flex-start; flex-wrap: wrap; }
header .user { margin-left: auto; font-size: 0.9rem; }
header .user .who { color: var(--muted); margin-right: 12px; }
header .user .logout, header .user .login { color: var(--accent); text-decoration: none; }
header .user .logout:hover, header .user .login:hover { text-decoration: underline; }

ul.realms { list-style: none; padding: 0; }
ul.realms li { padding: 8px 0; }
a.realm-link {
  display: inline-block; padding: 10px 16px; border: 1px solid var(--accent);
  border-radius: 6px; color: var(--accent); text-decoration: none; font-weight: 600;
}
a.realm-link:hover { background: var(--accent); color: #fff; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
footer { text-align: center; color: var(--muted); font-size: 0.85rem; padding: 24px; }

input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}
button {
  padding: 10px 16px;
  font-size: 0.95rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
button.secondary { background: #fff; color: var(--accent); border: 1px solid var(--accent); }
form.modes { display: grid; gap: 8px; grid-template-columns: 1fr auto auto; align-items: center; }
form.inline { display: flex; gap: 8px; margin-bottom: 16px; }
form.inline input[type="text"] { flex: 1; }

.search-card h1 { font-size: 1.5rem; margin-bottom: 4px; }
.search-card .hint { color: var(--muted); margin-top: 0; }

.count { color: var(--muted); font-size: 0.9rem; }
ol.results { list-style: none; padding: 0; }
ol.results li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
ol.results .meta { font-size: 0.8rem; color: var(--muted); display: flex; gap: 10px; }
ol.results .src { color: var(--accent); font-weight: 600; }
ol.results .snippet { margin: 6px 0; }
.src-link { font-size: 0.9rem; color: var(--accent); word-break: break-word; }

.answer { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px; }
.answer h2 { margin-top: 0; }

.citations { margin-top: 24px; }
.citations h3 { font-size: 1rem; }
.citations ol { padding-left: 20px; }
.citations li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; }

.warning {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 6px;
  padding: 12px 16px;
  margin: 16px 0;
}
.empty { color: var(--muted); font-style: italic; }

@media (max-width: 600px) {
  form.modes { grid-template-columns: 1fr; }
}