:root {
  color-scheme: light dark;
  --bg: #f6f1e7;
  --surface: #fff;
  --text: #211d16;
  --muted: #6b5f50;
  --line: #e1d7c6;
  --accent: #5c3f1e;
  --critical-bg: #fde8e8;
  --high-bg: #fff1dc;
  --notice-bg: #e3f4e8;
  --danger: #a4161a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17140f;
    --surface: #211d16;
    --text: #efe4d3;
    --muted: #b0a391;
    --line: #3a3328;
    --accent: #d9b384;
    --critical-bg: #4a1d1f;
    --high-bg: #47341a;
    --notice-bg: #1d3a28;
    --danger: #ff8a8a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.6rem; margin: 12px 0; }
h2 { font-size: 1.15rem; margin: 28px 0 10px; }
small { color: var(--muted); }
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: var(--text); }
nav { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
nav form { margin: 0; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
.row-critical { background: var(--critical-bg); }
.row-high { background: var(--high-bg); }
.row-muted { opacity: .55; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 16px 0; }
.facts div { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; }
dt { font-size: .8rem; color: var(--muted); }
dd { margin: 0; font-weight: 600; }
input:not([type=checkbox]), textarea { font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 7px 9px; width: 100%; }
input[name=code] { width: 7.5em; letter-spacing: .08em; }
label { display: block; font-size: .9rem; }
button { font: inherit; padding: 7px 14px; border-radius: 4px; border: 1px solid var(--accent); background: var(--accent); color: var(--surface); cursor: pointer; }
button.link { background: none; border: 0; color: var(--accent); padding: 0; text-decoration: underline; }
button.danger { background: var(--danger); border-color: var(--danger); }
.stack { display: grid; gap: 12px; max-width: 480px; }
.inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.row { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin-bottom: 8px; align-items: center; }
.row label { display: flex; align-items: center; gap: 6px; }
.grow { flex: 1 1 240px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 4px 16px 16px; margin-top: 20px; }
.login { max-width: 360px; margin: 10vh auto 0; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 20px 24px 24px; }
.login-logo { display: block; margin: 4px auto 0; }
.login h1 { text-align: center; }
.login form { display: grid; gap: 12px; }
.login input[name=code] { width: 100%; }
.error, .warn, .notice { padding: 8px 12px; border-radius: 4px; }
.error { background: var(--critical-bg); }
.warn { background: var(--high-bg); }
.notice { background: var(--notice-bg); }
.code { font-family: ui-monospace, monospace; font-size: .85rem; word-break: break-all; }