:root {
  --bg: #f6f7f9; --card: #fff; --text: #1a1d21; --muted: #6b7280; --line: #e5e7eb;
  --accent: #4f46e5; --accent-soft: rgba(79, 70, 229, .12);
  --ok: #047857; --ok-bg: #ecfdf5; --warn: #92400e; --warn-bg: #fffbeb; --err: #b91c1c; --err-bg: #fef2f2;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --card: #171a21; --text: #e6e8eb; --muted: #9aa3af; --line: #272b34;
    --accent: #818cf8; --accent-soft: rgba(129, 140, 248, .16);
    --ok: #34d399; --ok-bg: #0b2a20; --warn: #fbbf24; --warn-bg: #2b2210; --err: #f87171; --err-bg: #2d1414;
  }
}
* { box-sizing: border-box; }
body { margin: 0; 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; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 15px; margin: 0; }
code, .mono, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
code { background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--muted); font-weight: normal; }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }

.top { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.brand { font-weight: 700; color: var(--text); }
.top nav { display: flex; gap: 4px; flex: 1; }
.top nav a { padding: 6px 12px; border-radius: 6px; color: var(--muted); }
.top nav a.on, .top nav a:hover { background: var(--accent-soft); color: var(--text); text-decoration: none; }
main { max-width: 1200px; margin: 0 auto; padding: 24px; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.row { display: flex; align-items: center; gap: 8px; }
.row.wrap { flex-wrap: wrap; margin-bottom: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 0 16px; }
.scroll { overflow-x: auto; }
.empty { color: var(--muted); margin: 8px 0; }

.chips { display: flex; gap: 4px; flex-wrap: wrap; }
.chips a { padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 13px; }
.chips a.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.chips a:hover { text-decoration: none; border-color: var(--accent); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.k-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.k-value { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.k-value.small { font-size: 15px; padding-top: 6px; }
.k-hint { color: var(--muted); font-size: 12px; }

.chart { width: 100%; height: 180px; display: block; }
.chart .bar { fill: var(--accent); }
.chart .hit { fill: transparent; }
.chart g:hover .bar { opacity: .7; }
.axis { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; margin-top: 4px; }

.bars { list-style: none; margin: 0; padding: 0; }
.bars li { position: relative; display: flex; justify-content: space-between; gap: 12px; padding: 5px 8px; border-radius: 5px; overflow: hidden; }
.bars .fill { position: absolute; inset: 0 auto 0 0; background: var(--accent-soft); z-index: 0; }
.bars .lbl, .bars .val { position: relative; z-index: 1; }
.bars .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bars .val { font-variant-numeric: tabular-nums; }

.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12px; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.num { text-align: right !important; font-variant-numeric: tabular-nums; white-space: nowrap; }
.path { position: relative; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; word-break: break-all; }
.rowfill { position: absolute; inset: 3px auto 3px 0; background: var(--accent-soft); border-radius: 4px; z-index: 0; }
.share { white-space: nowrap; font-variant-numeric: tabular-nums; }
.meter { display: inline-block; width: 70px; height: 6px; background: var(--line); border-radius: 3px; vertical-align: middle; overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--accent); }

.heat { border-collapse: separate; border-spacing: 2px; }
.heat th { font-weight: 400; color: var(--muted); font-size: 11px; padding: 0 4px; text-align: left; }
.heat td { width: 26px; height: 20px; border-radius: 3px; background: color-mix(in srgb, var(--accent) calc(var(--a) * 100%), var(--line)); }

.badge { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 999px; background: var(--line); color: var(--muted); font-weight: 500; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }
.alert { padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.alert.err { background: var(--err-bg); color: var(--err); }
.card .alert { margin: 8px 0; }
.warn-text { color: var(--warn); font-size: 12px; }

.form label, .field { display: block; margin-bottom: 12px; font-weight: 500; }
.tz-picker { display: grid; gap: 6px; margin-top: 4px; }
.tz-picker input { margin: 0; }
.tz-picker select { width: 100%; padding: 4px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.tz-picker option { padding: 3px 6px; border-radius: 4px; }
.tz-picker option:checked { background: var(--accent); color: #fff; }
input { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); font: inherit; }
.row input { margin: 0; flex: 1; }
.btn { display: inline-block; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; opacity: .9; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.small { padding: 3px 10px; font-size: 13px; }
.btn.danger { background: var(--err); border-color: var(--err); }
.card.danger { border-color: var(--err-bg); }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; }
pre.code { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow-x: auto; white-space: pre; }
.steps li { margin-bottom: 6px; }
.domain-row { padding: 14px 0; border-bottom: 1px solid var(--line); }
.domain-row:last-child { border-bottom: 0; }
.domain-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.domain-row form { margin-top: 8px; }

body.center { display: grid; place-items: center; min-height: 100vh; }
.login { width: min(360px, calc(100vw - 32px)); }
.login h1 { margin-bottom: 16px; }
.login label { display: block; margin-bottom: 12px; }

@media (max-width: 640px) {
  .top { padding: 10px 16px; gap: 12px; flex-wrap: wrap; }
  main { padding: 16px; }
  .k-value { font-size: 22px; }
}