/* Calm, civic, accessible (WCAG AA), mobile-first. The worker-facing skin —
   distinct from the dense "Private · Sovereign" OS console admin skin. */
:root {
  --bg: #f4f6f8; --card: #fff; --ink: #14202b; --sub: #5b6b78;
  --line: #dde3e8; --brand: #1f5fa6; --brand-ink: #fff;
  --sovereign: #1f5fa6; --benchmark: #2e7d4f;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--ink); }
.view { min-height: 100vh; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; margin: 16px auto; max-width: 720px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
h1 { margin: 0 0 4px; font-size: 1.9rem; letter-spacing: -.02em; }
h2 { margin: 0 0 4px; font-size: 1.25rem; }
.sub { color: var(--sub); margin: 0 0 14px; }
.login { margin-top: 12vh; text-align: center; }
form { display: flex; gap: 8px; flex-wrap: wrap; }
input, textarea { flex: 1 1 220px; min-width: 0; padding: 12px 14px; font: inherit;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }
textarea { width: 100%; resize: vertical; }
button { padding: 12px 18px; font: inherit; font-weight: 600; cursor: pointer;
  border: 0; border-radius: 10px; background: var(--brand); color: var(--brand-ink); min-height: 44px; }
button.ghost { background: transparent; color: var(--brand); border: 1px solid var(--line); }
button:disabled { opacity: .55; cursor: progress; }
.msg { color: var(--sub); margin: 12px 0 0; min-height: 1.2em; }
.footnote { color: var(--sub); font-size: .8rem; margin-top: 18px; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; }
.topbar strong { font-size: 1.05rem; }
.who { color: var(--sub); font-size: .85rem; margin-left: auto; }
.answer { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
#answer-text { white-space: pre-wrap; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 12px 0; }
.chip { background: #eef2f6; border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 10px; font-size: .8rem; color: var(--sub); }
.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: 3px 10px;
  border-radius: 999px; color: #fff; }
.badge.sovereign { background: var(--sovereign); }
.badge.benchmark { background: var(--benchmark); }