:root {
  --bg: #f5f6f8; --panel: #ffffff; --panel-2: #f0f2f5; --text: #1d2330; --muted: #6a7385;
  --border: #dde1e8; --accent: #2f6fde; --accent-text: #ffffff;
  --ok: #1f8a4c; --warn: #b7791f; --bad: #c53030; --info: #2f6fde; --neutral: #6a7385;
  --ok-bg: #e3f4ea; --warn-bg: #fbf0dc; --bad-bg: #fbe3e3; --info-bg: #e3ecfb; --neutral-bg: #eceef2;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151c; --panel: #181d26; --panel-2: #1f2530; --text: #e3e7ee; --muted: #8b94a6;
    --border: #2a313d; --accent: #5b8def; --accent-text: #0b0e13;
    --ok: #4cc584; --warn: #e2b04a; --bad: #f07070; --info: #6c9bf2; --neutral: #8b94a6;
    --ok-bg: #173325; --warn-bg: #362b14; --bad-bg: #3a1c1e; --info-bg: #1b2a44; --neutral-bg: #252b36;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); font-size: 12.5px; }
pre { background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; overflow-x: auto; }
:not(pre) > code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 8px; }

.layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--border); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.brand { font-weight: 700; font-size: 15px; padding: 4px 10px 16px; }
.brand span { color: var(--muted); font-weight: 400; font-size: 12px; display: block; }
.nav-section { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; padding: 14px 10px 4px; }
.nav a { display: flex; justify-content: space-between; align-items: center; padding: 7px 10px; border-radius: 6px; color: var(--text); }
.nav a:hover { background: var(--panel-2); text-decoration: none; }
.nav a.active { background: var(--info-bg); color: var(--accent); font-weight: 600; }
.sidebar .me { margin-top: auto; border-top: 1px solid var(--border); padding: 12px 10px 0; font-size: 13px; }
.sidebar .me .who { font-weight: 600; }
.sidebar .me .meta { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
main { padding: 24px 28px; max-width: 1280px; width: 100%; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.page-head .sub { color: var(--muted); }

.grid { display: grid; gap: 14px; }
.grid.kpi { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 14px; }
.grid.two { grid-template-columns: 2fr 1fr; }
.grid.half { grid-template-columns: 1fr 1fr; }
@media (max-width: 1000px) { .grid.two, .grid.half { grid-template-columns: 1fr; } .layout { grid-template-columns: 1fr; } .sidebar { flex-direction: row; flex-wrap: wrap; } .sidebar .me { margin: 0; border: 0; } }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; min-width: 0; }
.kpi .card .label { color: var(--muted); font-size: 12px; }
.kpi .card .value { font-size: 26px; font-weight: 650; margin-top: 2px; }
.kpi .card .hint { color: var(--muted); font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; border-bottom: 1px solid var(--border); padding: 6px 8px; }
td { border-bottom: 1px solid var(--border); padding: 8px; vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.nowrap { white-space: nowrap; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap; background: var(--neutral-bg); color: var(--neutral); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.info { background: var(--info-bg); color: var(--info); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--neutral); margin-right: 6px; }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); }

.btn { display: inline-block; border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 6px; padding: 6px 12px; font: inherit; cursor: pointer; }
.btn:hover { background: var(--panel-2); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--bad); }
.btn.small { padding: 3px 9px; font-size: 12px; }
.btn.block { width: 100%; text-align: center; }
form.inline { display: inline; }
input, select, textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; }
textarea { width: 100%; min-height: 80px; resize: vertical; }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.filters a { padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border); color: var(--text); font-size: 13px; }
.filters a.on { background: var(--info-bg); border-color: transparent; color: var(--accent); }
.alert { border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; }
.alert.bad { background: var(--bad-bg); color: var(--bad); }
.alert.info { background: var(--info-bg); color: var(--info); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }

.bars { display: flex; align-items: flex-end; gap: 4px; height: 120px; padding-top: 8px; }
.bars .bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; }
.bars .bar .fill { width: 100%; background: var(--accent); border-radius: 3px 3px 0 0; min-height: 2px; opacity: .85; }
.bars .bar .n { font-size: 11px; color: var(--muted); }
.bars-axis { display: flex; gap: 4px; font-size: 10.5px; color: var(--muted); margin-top: 4px; }
.bars-axis span { flex: 1; text-align: center; }
.meter { height: 6px; background: var(--panel-2); border-radius: 3px; overflow: hidden; margin-top: 4px; }
.meter > div { height: 100%; background: var(--accent); }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.prose { overflow-wrap: anywhere; }
.prose p { margin: 0 0 10px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 10px; }
.prose h1, .prose h2, .prose h3 { font-size: 14px; margin: 14px 0 6px; }
.prose table td, .prose table th { border: 1px solid var(--border); }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: grid; grid-template-columns: 70px 150px 1fr; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.timeline li:last-child { border-bottom: 0; }
details { border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin-bottom: 10px; background: var(--panel); }
details summary { cursor: pointer; font-weight: 600; }
details summary .muted { font-weight: 400; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login { width: 360px; max-width: 100%; }
.login .brand { padding: 0 0 6px; font-size: 18px; }
.login .sep { text-align: center; color: var(--muted); font-size: 12px; margin: 14px 0; }
.question { border-bottom: 1px solid var(--border); padding: 12px 0; }
.question:last-child { border-bottom: 0; }
.question .q { font-weight: 600; margin-bottom: 6px; }
.spinner { display: inline-block; width: 10px; height: 10px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; margin-right: 6px; vertical-align: -1px; }
@keyframes spin { to { transform: rotate(360deg); } }