:root {
  --bg: #f4f5f7; --card: #fff; --text: #14181f; --muted: #667085; --line: #e3e6eb;
  --accent: #1f5eff; --up: #0a8a4b; --down: #c8322b; --warn-bg: #fff4d6; --warn: #7a5200;
  --err-bg: #fde8e7; --ok-bg: #e3f6ea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116; --card: #181c23; --text: #e8eaee; --muted: #98a2b3; --line: #2a303a;
    --accent: #6f9bff; --up: #3ecf8e; --down: #ff6b63; --warn-bg: #3a2f10; --warn: #ffd98a;
    --err-bg: #3d1c1a; --ok-bg: #143524;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
a { color: var(--accent); text-decoration: none; }
main { max-width: 760px; margin: 0 auto; padding: 12px 16px; }
h1 { font-size: 1.35rem; margin: 8px 0 12px; }
h2 { font-size: 1.05rem; margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.up { color: var(--up); } .down { color: var(--down); } .flat { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.right { text-align: right; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; margin-bottom: 12px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 0; border-top: 1px solid var(--line); color: inherit; }
.row:first-of-type, h2 + .row { border-top: 0; }
.row .main { min-width: 0; flex: 1; }
.row .main b, .row .main span { display: block; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; }
.row .main .badge, .row .main b a { display: inline-block; white-space: nowrap; }
.row .main.wrap b, .row .main.wrap span { white-space: normal; }
.row .side { text-align: right; }
summary.row { list-style: none; cursor: pointer; }
summary.row::-webkit-details-marker { display: none; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.grid div span { display: block; color: var(--muted); font-size: .8rem; }
.big { font-size: 1.9rem; font-weight: 650; }

.flash { border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; }
.flash.ok { background: var(--ok-bg); } .flash.error { background: var(--err-bg); }
.warn { background: var(--warn-bg); color: var(--warn); border-radius: 10px; padding: 10px 12px;
  margin-bottom: 10px; }
.badge { display: inline-block; font-size: .72rem; padding: 2px 7px; border-radius: 999px;
  background: var(--line); color: var(--muted); vertical-align: middle; }
.badge.live { background: var(--ok-bg); color: var(--up); }
.badge.hot { background: var(--err-bg); color: var(--down); }
.score { display: inline-block; min-width: 2.2em; text-align: center; font-weight: 650;
  border-radius: 8px; padding: 2px 6px; background: var(--line); }
.score.s3 { background: var(--err-bg); color: var(--down); }
.score.s2 { background: var(--warn-bg); color: var(--warn); }

form.stack label, .field { display: block; margin-bottom: 10px; font-size: .9rem;
  color: var(--muted); }
input, select, button { font: inherit; }
input[type=text], input[type=password], input[type=search], input[type=number], input[type=url],
select { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); margin-top: 4px; }
button, .btn { display: inline-block; padding: 11px 16px; border-radius: 10px; border: 0;
  background: var(--accent); color: #fff; font-weight: 600; cursor: pointer; }
button.ghost, .btn.ghost { background: transparent; color: var(--accent);
  border: 1px solid var(--line); }
button.danger { background: var(--down); }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
details { margin-bottom: 12px; }
details > summary { cursor: pointer; padding: 10px 0; color: var(--accent); font-weight: 600; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 4px; }
.chips a { white-space: nowrap; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--text); background: var(--card); font-size: .9rem; }
.chips a.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.bar { height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); }

nav.tabs { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: var(--card);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); z-index: 5; }
nav.tabs a { flex: 1; text-align: center; padding: 10px 2px 8px; font-size: .72rem;
  color: var(--muted); }
nav.tabs a svg { display: block; margin: 0 auto 2px; width: 24px; height: 24px; }
nav.tabs a.on { color: var(--accent); }
footer { max-width: 760px; margin: 8px auto 0; padding: 0 16px 16px; color: var(--muted);
  font-size: .78rem; }
.login { max-width: 380px; margin: 12vh auto 0; }