:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --surface-1: #12151a;
  --surface-2: #181c22;
  --border: #252a32;
  --text-primary: #eef1f4;
  --text-secondary: #b3bac4;
  --text-muted: #7f8894;
  --accent: #3987e5;          /* series-1 dark step */
  --accent-soft: #1b2a3d;
  --pulse: #19d38a;
  --good: #2fb67c;
  --warning: #d9a21b;
  --serious: #e0703a;
  --critical: #e66767;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text-primary); font: 14px/1.5 var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2 { margin: 0; font-weight: 600; }
h1 { font-size: 18px; letter-spacing: .08em; }
h2 { font-size: 15px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--text-muted); font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12px; }
.error { background: #3a1719; border: 1px solid var(--critical); padding: 10px 12px; border-radius: var(--radius); }

.top { border-bottom: 1px solid var(--border); background: linear-gradient(180deg, #0f1318, var(--bg)); }
.top-inner { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.brand { display: flex; gap: 12px; align-items: center; }
.sub { margin: 2px 0 0; color: var(--text-secondary); }
.pulse-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--pulse); box-shadow: 0 0 0 0 rgba(25, 211, 138, .6); animation: pulse 2.2s infinite; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(25, 211, 138, 0); } 100% { box-shadow: 0 0 0 0 rgba(25, 211, 138, 0); } }
@media (prefers-reduced-motion: reduce) { .pulse-dot { animation: none; } }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--border); background: var(--surface-1); color: var(--text-secondary); border-radius: 999px; padding: 3px 10px; font-size: 12px; }

main { padding-top: 20px; padding-bottom: 20px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.hero { display: grid; grid-template-columns: minmax(200px, 1fr) minmax(0, 3fr); gap: 16px; }
.hero-main, .tile, .panel, .card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); }
.hero-main { padding: 18px; display: flex; flex-direction: column; gap: 4px; justify-content: center; }
.hero-value { font-size: 52px; font-weight: 600; line-height: 1.05; }
.label { color: var(--text-secondary); font-size: 12px; }
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.tile { padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tile .value { font-size: 22px; font-weight: 600; overflow-wrap: anywhere; }
.tile .hint { color: var(--text-muted); font-size: 11px; }

.panel { padding: 14px 16px; min-width: 0; }
.panel-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px; margin-bottom: 10px; }
.meter { height: 8px; background: var(--accent-soft); border-radius: 4px; overflow: hidden; }
.meter-fill { height: 100%; width: 0; background: var(--accent); border-radius: 4px; }

.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .bar { fill: var(--accent); }
.chart .bar:hover, .chart .bar.active { fill: #6aa7f0; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart text { fill: var(--text-muted); font-size: 11px; font-family: var(--sans); }
.tooltip { position: fixed; pointer-events: none; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; font-size: 12px; z-index: 5; }

.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.seg { display: flex; flex-wrap: wrap; gap: 4px; }
.seg button, .pager button, #verify-btn { background: var(--surface-2); color: var(--text-secondary); border: 1px solid var(--border); border-radius: 6px; padding: 5px 10px; font: inherit; font-size: 12px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--accent-soft); color: var(--text-primary); border-color: var(--accent); }
input[type="search"], select { background: var(--surface-2); color: var(--text-primary); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; font: inherit; min-width: 0; flex: 1 1 200px; }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--text-muted); font-weight: 500; font-size: 12px; border-bottom: 1px solid var(--border); padding: 6px 8px; white-space: nowrap; }
td { border-bottom: 1px solid var(--border); padding: 7px 8px; vertical-align: top; }
td .name { color: var(--text-primary); display: block; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td .desc { color: var(--text-muted); font-size: 12px; display: block; max-width: 260px; }
tr.row { cursor: pointer; }
tr.row:hover { background: var(--surface-2); }
tr.detail td { background: var(--surface-2); }
.pager { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 10px; }

.badge { display: inline-flex; align-items: center; gap: 4px; border-radius: 999px; padding: 1px 8px; font-size: 11px; border: 1px solid var(--border); white-space: nowrap; color: var(--text-secondary); }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted); }
.badge.good::before { background: var(--good); }
.badge.warn::before { background: var(--warning); }
.badge.bad::before { background: var(--critical); }
.badge.info::before { background: var(--accent); }
.sig { display: inline-block; margin: 0 4px 4px 0; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.card { padding: 14px; background: var(--surface-2); display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.card h3 { margin: 0; font-size: 14px; }
.card p { margin: 0; color: var(--text-secondary); font-size: 13px; }
.status { font-family: var(--mono); font-size: 12px; color: var(--warning); }

dl.verify, dl.defs { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 0; }
dl dt { color: var(--text-muted); font-size: 12px; }
dl dd { margin: 0; overflow-wrap: anywhere; }
.foot { padding-top: 10px; padding-bottom: 30px; color: var(--text-secondary); font-size: 12px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .hero-value { font-size: 44px; }
  dl.verify, dl.defs { grid-template-columns: 1fr; }
  h1 { font-size: 16px; }
}