:root {
  --bg: #f5f6f8; --panel: #ffffff; --ink: #14181f; --muted: #5b6472; --line: #e3e6eb;
  --brand: #0f3d5e; --brand-ink: #ffffff; --accent: #1e6fd9; --accent-soft: #e8f0fc;
  --good: #137a3a; --good-soft: #e3f4e8; --bad: #b42318; --bad-soft: #fde7e5; --warn-soft: #fff4d6; --warn-ink: #7a5300;
  --r1: #1a9850; --r2: #f2c12e; --r3: #f08a24; --r4: #d73027; --r0: #9aa1ab;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.5 Inter, system-ui, -apple-system, Segoe UI, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* layout */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--brand); color: var(--brand-ink); padding: 20px 14px; position: sticky; top: 0; height: 100vh; }
.logo { font-weight: 700; font-size: 15px; margin: 0 8px 22px; line-height: 1.25; }
.logo span { display: block; font-weight: 500; opacity: .7; font-size: 12px; }
.nav a { display: block; color: #d6e2ec; padding: 9px 12px; border-radius: 8px; margin-bottom: 2px; font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.nav a.on { background: rgba(255,255,255,.16); color: #fff; }
.side-foot { position: absolute; bottom: 18px; left: 14px; right: 14px; font-size: 12px; color: #b9c9d6; }
.side-foot button { background: none; border: 0; color: #fff; padding: 0; cursor: pointer; font: inherit; text-decoration: underline; }
.shell > div { min-width: 0; }
.main { padding: 24px 28px 60px; min-width: 0; }
.topbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.mobile-nav { display: none; }

.banner { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-weight: 500; }
.banner.demo { background: var(--warn-soft); color: var(--warn-ink); border: 1px solid #f3d27a; }
.banner.err { background: var(--bad-soft); color: var(--bad); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.stat .k { font-size: 12px; color: var(--muted); font-weight: 500; }
.stat .v { font-size: 22px; font-weight: 700; margin-top: 2px; }
.stat .s { font-size: 12px; color: var(--muted); }

/* tables */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
th { font-size: 12px; color: var(--muted); font-weight: 600; background: #fafbfc; }
td.wrap { white-space: normal; }
tr.click { cursor: pointer; }
tr.click:hover td { background: #f7f9fc; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* controls */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 7px 12px; border-radius: 8px; font: inherit; font-weight: 500; cursor: pointer; }
.btn:hover { background: #f3f5f8; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #185fbe; }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .55; cursor: default; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); padding: 8px 10px; border: 1px solid #cfd5dd; border-radius: 8px; background: #fff; }
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { min-height: 70px; resize: vertical; }
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px 14px; }
.form .full { grid-column: 1 / -1; }
.inline-select { width: auto; min-width: 180px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 9px 14px; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.on { color: var(--accent); border-bottom-color: var(--accent); }
.tabs a:hover { text-decoration: none; color: var(--ink); }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #eef0f3; color: var(--muted); }
.pill.good { background: var(--good-soft); color: var(--good); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.warn { background: var(--warn-soft); color: var(--warn-ink); }
.pill.info { background: var(--accent-soft); color: var(--accent); }
.up { color: var(--good); font-weight: 600; }
.down { color: var(--bad); font-weight: 600; }

.rank { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 26px; padding: 0 6px; border-radius: 6px; font-weight: 700; color: #fff; }
.rank.t1 { background: var(--r1); } .rank.t2 { background: var(--r2); color: #3d2e00; } .rank.t3 { background: var(--r3); } .rank.t4 { background: var(--r4); } .rank.t0 { background: var(--r0); }

/* map */
#map { height: 520px; border-radius: var(--radius); border: 1px solid var(--line); }
.gpin { display: flex; align-items: center; justify-content: center; border-radius: 50%; font-weight: 700; font-size: 13px; color: #fff; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.35); }
.gpin.t2 { color: #3d2e00; }
.gpin.center { outline: 3px solid var(--brand); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-top: 8px; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.poplist { margin: 6px 0 0; padding-left: 18px; max-height: 220px; overflow: auto; }
.poplist li.me { font-weight: 700; color: var(--accent); }
.chartbox { position: relative; height: 320px; }

.empty { text-align: center; padding: 34px 16px; color: var(--muted); }
.empty b { color: var(--ink); display: block; font-size: 15px; margin-bottom: 4px; }

.auth { max-width: 400px; margin: 9vh auto; }
.auth .card { padding: 26px; }
.toast { position: fixed; bottom: 20px; right: 20px; background: #1d2633; color: #fff; padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); z-index: 2000; max-width: 360px; }
.toast.err { background: var(--bad); }
dialog { border: 0; border-radius: 12px; padding: 22px; width: min(720px, 94vw); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(10,20,30,.45); }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { display: none; }
  .mobile-nav { display: flex; gap: 6px; overflow-x: auto; background: var(--brand); padding: 10px 16px; position: sticky; top: 0; z-index: 1000; }
  .mobile-nav a { color: #fff; padding: 6px 10px; border-radius: 6px; white-space: nowrap; font-weight: 500; }
  .mobile-nav a.on { background: rgba(255,255,255,.18); }
  .main { padding: 16px; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  #map { height: 380px; }
}
.grid2 > *, .grid3 > *, .stats > * { min-width: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.quickadd { border-color: #bcd3f5; background: linear-gradient(0deg, #fff, #f4f8fe); }
@media (max-width: 860px) { #lookup { flex-wrap: wrap !important; } }
details.more { border-top: 1px solid var(--line); padding-top: 12px; }
details.more summary { cursor: pointer; font-weight: 600; color: var(--accent); }