:root {
  --bg: #f5f6f8; --card: #ffffff; --text: #1b1f24; --muted: #5d6670; --line: #d9dde3;
  --accent: #1f5f8b; --accent-text: #ffffff; --ok: #1f7a3d; --warn: #9a6400; --bad: #b3261e;
  --ok-bg: #e5f4e4; --warn-bg: #f9eeda; --bad-bg: #fbebeb; --chip: #eef1f5;
  --radius: 10px; --tap: 44px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121417; --card: #1c1f24; --text: #e8eaed; --muted: #9aa3ad; --line: #2e333a;
    --accent: #5fa8d8; --accent-text: #0d1b26; --ok: #6fcf8a; --warn: #e5b45c; --bad: #f28b82;
    --ok-bg: #1d3324; --warn-bg: #3a2f1a; --bad-bg: #3b1f1d; --chip: #262a31;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 1.35rem; margin: 0 0 12px; }
h2 { font-size: 1.1rem; margin: 20px 0 8px; }
.muted { color: var(--muted); }
.pad { padding: 16px; }
.small { font-size: .875rem; }
.hidden { display: none !important; }

/* top bar and nav */
.top { position: sticky; top: 0; z-index: 10; display: flex; gap: 8px; align-items: center; padding: 8px 16px; background: var(--accent); color: var(--accent-text); }
.brand { color: inherit; font-weight: 700; text-decoration: none; white-space: nowrap; }
.search { flex: 1; min-width: 0; }
.search input { width: 100%; height: 38px; border: 0; border-radius: 8px; padding: 0 12px; font-size: 16px; }
.menuBtn { background: transparent; color: inherit; border: 1px solid currentColor; border-radius: 8px; height: 38px; padding: 0 12px; font-size: .9rem; cursor: pointer; }
.nav { display: flex; flex-wrap: wrap; gap: 4px; padding: 8px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.nav a { padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--text); }
.nav a.on { background: var(--chip); font-weight: 600; }
.nav .who { margin-left: auto; color: var(--muted); font-size: .875rem; align-self: center; }
@media (max-width: 720px) {
  .nav { display: none; flex-direction: column; }
  .nav.open { display: flex; }
  .nav .who { margin-left: 0; padding: 8px 12px; }
}
@media (min-width: 721px) { .menuBtn { display: none; } .nav[hidden] { display: none; } }

main { max-width: 1100px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.narrow { max-width: 440px; margin: 40px auto; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.row > select, .row > input:not([type="checkbox"]) { width: auto; flex: 1 1 180px; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }

/* forms */
label { display: block; font-size: .875rem; color: var(--muted); margin: 0 0 4px; }
.field { margin-bottom: 12px; }
input, select, textarea { font: inherit; font-size: 16px; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%; min-height: var(--tap); }
textarea { min-height: 80px; }
input[type="checkbox"] { width: 22px; min-height: 22px; height: 22px; vertical-align: middle; }
.check { display: flex; gap: 8px; align-items: center; color: var(--text); font-size: 1rem; }
.grid2 { display: grid; grid-template-columns: 1fr; gap: 0 16px; }
@media (min-width: 640px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.help { font-size: .8rem; color: var(--muted); margin-top: 2px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: var(--tap); padding: 0 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--bad); }
.btn.sm { min-height: 34px; padding: 0 10px; font-size: .875rem; }
.btn:disabled { opacity: .5; cursor: default; }
.err { color: var(--bad); background: var(--bad-bg); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
.okmsg { color: var(--ok); background: var(--ok-bg); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }

/* lists and tables */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .02em; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--chip); }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--chip); font-size: .8rem; white-space: nowrap; }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.bad { background: var(--bad-bg); color: var(--bad); }

/* asset cards on phones instead of wide tables */
.cards { display: none; }
@media (max-width: 720px) {
  .wide { display: none; }
  .cards { display: block; }
}
.acard { display: block; text-decoration: none; color: inherit; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin-bottom: 8px; }
.acard .id { font-weight: 700; }

dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.kv dt { color: var(--muted); font-size: .875rem; }
dl.kv dd { margin: 0; }

.hist { list-style: none; padding: 0; margin: 0; }
.hist li { border-left: 3px solid var(--line); padding: 4px 0 10px 12px; }
.hist .when { font-size: .8rem; color: var(--muted); }
.hist .chg { font-size: .875rem; }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; max-width: calc(100% - 32px); z-index: 50; }
.linkbox { display: flex; gap: 8px; }
.linkbox input { font-family: ui-monospace, monospace; font-size: 13px; }
.mono { font-family: ui-monospace, monospace; font-size: .85rem; word-break: break-all; }
.sitebox { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 8px; }
.loclist { margin: 6px 0 0; padding-left: 18px; }
.loclist li { margin: 4px 0; }
.mapgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; align-items: center; }
.problems li { margin-bottom: 4px; }