:root {
  --bg: #f5f5f7; --panel: #ffffff; --tertiary: #ececf0; --text: #1d1d1f; --muted: #6e6e73;
  --border: #d8d8de; --accent: #0071e3; --sel: #e8f1fd;
  --up-bg: rgba(52,199,89,.18); --up-fg: #1f7a38;
  --dn-bg: rgba(255,59,48,.15); --dn-fg: #b8261c;
  --nt-bg: rgba(134,134,139,.2); --nt-fg: #55555a;
  --ex-bg: rgba(255,159,10,.20); --ex-fg: #94590a;
  --ch-bg: rgba(0,113,227,.14); --ch-fg: #0a5bb5;
  --up: #2f9e4f; --down: #d6392f;
  --warn-bg: #fff4d6; --warn-fg: #6b4b00; --warn-border: #f0c14b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111114; --panel: #1c1c20; --tertiary: #2a2a30; --text: #f2f2f5; --muted: #a1a1a8;
    --border: #3a3a42; --accent: #4da3ff; --sel: #1e2f45;
    --up-bg: rgba(52,199,89,.22); --up-fg: #6fe08a;
    --dn-bg: rgba(255,69,58,.22); --dn-fg: #ff8b84;
    --nt-bg: rgba(160,160,168,.22); --nt-fg: #c4c4ca;
    --ex-bg: rgba(255,159,10,.24); --ex-fg: #ffc062;
    --ch-bg: rgba(77,163,255,.22); --ch-fg: #8cc4ff;
    --up: #4cc46a; --down: #ff6b61;
    --warn-bg: #3a2f10; --warn-fg: #ffd877; --warn-border: #8a6d1b;
  }
}
* { box-sizing: border-box; }
body { margin: 0; padding: 12px 16px 40px; background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: inherit; text-decoration: none; }
b { font-weight: 650; }
.small { font-size: 12px; color: var(--muted); }
.bar { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; padding: 9px 12px;
  background: var(--tertiary); border-radius: 8px; margin-bottom: 10px; font-size: 13px; }
.logout { margin-left: auto; }
.mainnav { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; margin-left: auto; }
.mainnav .logout { margin-left: 8px; }
.mainnav a.on { font-weight: 650; text-decoration: underline; }
.bar .mainnav { margin-left: auto; }
button { font: inherit; padding: 4px 12px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); cursor: pointer; }
.warnings { margin-bottom: 10px; }
.warn { background: var(--warn-bg); color: var(--warn-fg); border: 1px solid var(--warn-border);
  border-radius: 8px; padding: 7px 12px; margin-bottom: 4px; font-weight: 600; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tabs a { padding: 5px 12px; border-radius: 6px; background: var(--tertiary); font-size: 13px; }
.tabs a.on { background: var(--accent); color: #fff; }
.grid2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; align-items: start; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 6px 8px; overflow-x: auto; }
#detail { padding: 14px; color: var(--muted); }
#detail .detail { color: var(--text); }
.detail h2 { margin: 0; font-size: 20px; } .detail h3 { margin: 16px 0 6px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.dhead { display: flex; align-items: center; gap: 10px; }
.net { font-size: 22px; font-weight: 700; }
.meter { position: relative; height: 8px; border-radius: 4px; margin-top: 8px;
  background: linear-gradient(90deg, var(--down), var(--nt-bg) 50%, var(--up)); }
.meter .mark { position: absolute; top: -3px; width: 4px; height: 14px; margin-left: -2px; border-radius: 2px; background: var(--text); }
.meter-l { display: flex; justify-content: space-between; }
.note { margin: 6px 0 0; }
.arg, .instr { padding: 8px 0; border-bottom: 1px solid var(--border); }
.arg-h { display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; }
.arg-h .max { margin-left: auto; }
.badge { min-width: 30px; text-align: center; padding: 1px 6px; border-radius: 6px; font-weight: 700; }
.sum { margin: 4px 0; }
details summary { cursor: pointer; font-size: 12px; color: var(--accent); }
details p { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.sparks { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.sparks svg polyline { stroke: var(--accent); }
.levels td { padding: 5px 8px; } .levels .ex-row td { padding-top: 0; border-bottom: 1px solid var(--border); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.chart svg { display: block; max-width: 100%; height: auto; }
.page { display: flex; flex-direction: column; gap: 14px; }
.pad { padding: 14px; }
.pad h2 { margin: 0 0 6px; font-size: 16px; }
.kv td, .kv th { padding: 6px 10px; }
td.wrap { white-space: normal; min-width: 180px; }
code { font-size: 12px; background: var(--tertiary); padding: 1px 5px; border-radius: 4px; white-space: nowrap; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; color: var(--muted); font-weight: 600; padding: 7px 8px;
  border-bottom: 1px solid var(--border); cursor: pointer; user-select: none; white-space: nowrap; }
th.asc::after { content: " ▲"; } th.desc::after { content: " ▼"; }
td { padding: 7px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
tr.sel td { background: var(--sel); }
tr.stale td { opacity: .78; }
.pill { padding: 2px 8px; border-radius: 999px; font-weight: 600; font-size: 11px; display: inline-block; }
.up { background: var(--up-bg); color: var(--up-fg); }
.dn { background: var(--dn-bg); color: var(--dn-fg); }
.nt { background: var(--nt-bg); color: var(--nt-fg); }
.ex { background: var(--ex-bg); color: var(--ex-fg); }
.ch { background: var(--ch-bg); color: var(--ch-fg); }
.old { background: var(--warn-bg); color: var(--warn-fg); border: 1px solid var(--warn-border); }
.small.up-t { color: var(--up-fg); background: none; }
.small.dn-t { color: var(--dn-fg); background: none; }
.foot { margin-top: 24px; text-align: center; font-size: 12px; color: var(--muted); }
.login { max-width: 320px; margin: 15vh auto 0; }
.login form { display: flex; flex-direction: column; gap: 8px; }
.login input { font: inherit; padding: 8px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); }
.err { color: var(--dn-fg); margin: 0; font-weight: 600; }