:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #6f6d68;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --ring: rgba(11, 11, 11, 0.10);
  --wash: rgba(11, 11, 11, 0.04);
  --accent: #2a78d6;
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
  --critical: #d03b3b;
  --serious: #ec835a;
  --warning: #fab219;
  --good: #006300;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #9a9890;
    --grid: #2c2c2a;
    --axis: #383835;
    --ring: rgba(255, 255, 255, 0.10);
    --wash: rgba(255, 255, 255, 0.05);
    --accent: #3987e5;
    --s1: #3987e5;
    --s2: #d95926;
    --s3: #199e70;
    --s4: #c98500;
    --good: #0ca30c;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #f0efec;
  --ink-2: #c3c2b7;
  --muted: #9a9890;
  --grid: #2c2c2a;
  --axis: #383835;
  --ring: rgba(255, 255, 255, 0.10);
  --wash: rgba(255, 255, 255, 0.05);
  --accent: #3987e5;
  --s1: #3987e5;
  --s2: #d95926;
  --s3: #199e70;
  --s4: #c98500;
  --good: #0ca30c;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 1120px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 17px; margin: 0 0 12px; }
p { margin: 0 0 8px; }
a { color: var(--accent); }
.lede { color: var(--ink-2); max-width: 760px; }
.note { color: var(--muted); font-size: 13px; }
.panel {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 10px;
  padding: 18px;
  margin-top: 16px;
  min-width: 0;
}
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.grid-2 > .panel { margin-top: 0; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-top: 20px; }
.tile { background: var(--surface); border: 1px solid var(--ring); border-radius: 10px; padding: 14px 16px; }
.tile .label { color: var(--ink-2); font-size: 13px; }
.tile .value { font-size: 26px; font-weight: 650; line-height: 1.25; margin-top: 2px; }
.tile .sub { color: var(--muted); font-size: 13px; }

.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tabs button, .seg button {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ring);
  border-radius: 999px;
  padding: 5px 12px;
  cursor: pointer;
}
.tabs button:hover, .seg button:hover { background: var(--wash); }
.tabs button[aria-pressed="true"], .seg button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}
.toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 16px; margin-bottom: 8px; }
.seg { display: inline-flex; gap: 4px; }

.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.key { width: 16px; height: 0; border-top: 2px solid; display: inline-block; }
.key.dashed { border-top-style: dashed; }
.key.dotted { border-top-style: dotted; border-top-width: 3px; }

.chart-wrap { position: relative; outline: none; }
.chart-wrap:focus-visible { box-shadow: 0 0 0 2px var(--accent); border-radius: 6px; }
.chart-wrap svg { display: block; overflow: visible; }
.chart-wrap text { font-size: 12px; fill: var(--muted); font-variant-numeric: tabular-nums; }
.chart-wrap .direct { fill: var(--ink-2); }
.tooltip {
  position: absolute;
  top: 0;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  padding: 8px 10px;
  font-size: 13px;
  min-width: 170px;
  z-index: 2;
}
.tooltip .when { color: var(--ink-2); margin-bottom: 4px; }
.tooltip .row { display: flex; align-items: center; gap: 8px; }
.tooltip strong { font-variant-numeric: tabular-nums; min-width: 72px; }
.tooltip .name { color: var(--ink-2); }
.tooltip .held { color: var(--muted); font-size: 12px; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th { color: var(--ink-2); font-weight: 600; font-size: 13px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.stale td { color: var(--muted); }
.badge { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--ring); color: var(--ink-2); margin-left: 6px; vertical-align: 1px; }
details { margin-top: 12px; }
summary { cursor: pointer; color: var(--ink-2); font-size: 14px; }

.flags { list-style: none; margin: 0; padding: 0; }
.flags li { display: grid; grid-template-columns: 92px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--grid); }
.flags li:last-child { border-bottom: 0; }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; }
.status svg { flex: none; }
.flag-item { font-weight: 600; }
.flags button { font: inherit; color: var(--accent); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; }

.markets { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.market { border: 1px solid var(--ring); border-radius: 8px; padding: 10px 12px; }
.market .name { font-weight: 600; }
.market .value { font-size: 20px; font-weight: 650; }
.market .meta { color: var(--ink-2); font-size: 13px; }
.market svg { display: block; margin-top: 6px; }

footer { margin-top: 28px; color: var(--muted); font-size: 13px; }
footer ul { padding-left: 18px; margin: 6px 0; }

@media (max-width: 560px) {
  h1 { font-size: 22px; }
  .panel { padding: 14px; }
  .flags li { grid-template-columns: 1fr; gap: 4px; }
}

/* kit page */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 16px; margin-top: 16px; }
.cards .panel { margin-top: 0; }
.cards h2 { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 16px; }
pre {
  margin: 10px 0 0;
  padding: 12px 14px;
  background: var(--page);
  border: 1px solid var(--ring);
  border-radius: 8px;
  overflow-x: auto;
  font: 12.5px/1.55 ui-monospace, "Cascadia Mono", Consolas, monospace;
  color: var(--ink);
  white-space: pre;
}
pre .c { color: var(--muted); }
.out { color: var(--ink-2); }
ul.checks { margin: 0; padding-left: 18px; }
ul.checks li { margin: 3px 0; }
iframe.report { width: 100%; height: 670px; border: 1px solid var(--ring); border-radius: 8px; background: var(--surface); }
.code-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.code-tabs button { font: 13px ui-monospace, "Cascadia Mono", Consolas, monospace; }
#code { max-height: 560px; }

/* network dashboard */
code { font: 0.92em ui-monospace, "Cascadia Mono", Consolas, monospace; }
.crumb { font-size: 14px; margin-bottom: 4px; }
.safe { border-left: 3px solid var(--accent); }
.safe p { max-width: 820px; }
.btn {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
a.btn { display: inline-block; text-decoration: none; margin-top: 6px; }
.btn:hover { background: var(--wash); }
.btn.primary:hover { background: var(--ink-2); }
.btn.primary { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.link-btn { font: inherit; font-size: 14px; color: var(--accent); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; }
.drop {
  border: 2px dashed var(--axis);
  border-radius: 10px;
  padding: 22px 16px;
  text-align: center;
}
.drop.over { border-color: var(--accent); background: var(--wash); }
.drop p:last-child { margin-bottom: 0; }
.file-link { color: var(--accent); text-decoration: underline; cursor: pointer; }
.file-link input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file-link:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.board-head { margin-top: 20px; align-items: center; }
.board-head p { margin: 0; }
.goals h2 { margin-bottom: 10px; }
.goal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 10px 16px; }
.goal-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--ink-2); }
.goal-grid input { font: inherit; font-size: 14px; color: var(--ink); background: var(--page); border: 1px solid var(--ring); border-radius: 6px; padding: 5px 8px; width: 110px; }
.goals .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 14px 0 0; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-top: 12px; }
.kpi .goal { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--grid); }
.kpi .goal-text { color: var(--muted); font-size: 12px; }
.kpi.missed { border-color: color-mix(in srgb, var(--critical) 45%, var(--ring)); }
.swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.legend .seg { margin-left: auto; }
.charts { margin-top: 16px; }
table.ports { width: auto; }
table.ports th, table.ports td { padding: 5px 8px; }
table.ports thead th { text-align: center; vertical-align: bottom; }
table.ports th.port span { display: block; font-variant-numeric: tabular-nums; }
table.ports th small, table.ports tbody th small { display: block; color: var(--muted); font-weight: 400; font-size: 11px; }
table.ports tbody th { font-weight: 600; font-size: 14px; color: var(--ink); }
table.ports td.cell { text-align: center; min-width: 46px; }
table.ports td.cell svg { vertical-align: -2px; }
table.ports td[data-p] { cursor: default; }
table.ports td[data-p]:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
#board td .status { font-weight: 500; }
#board .chart-wrap .direct { paint-order: stroke; stroke: var(--surface); stroke-width: 3px; stroke-linejoin: round; }
.chart-wrap .hit:focus { outline: none; }
.chart-wrap .hit:focus-visible rect { stroke: var(--accent); stroke-width: 1.5; }
@media (max-width: 560px) {
  .legend .seg { margin-left: 0; }
  .board-head { flex-direction: column; align-items: flex-start; }
}