/* SurfaceNet BI — shared dashboard chrome & chart styles.
   Tokens follow the validated dataviz reference palette (light + dark). */
:root {
  color-scheme: light;
  --plane: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11,11,11,0.10);
  --up-good: #006300;
  --down-bad: #b03030;
  --s1: #2a78d6; --s2: #008300; --s3: #e87ba4; --s4: #eda100;
  --s5: #1baf7a; --s6: #eb6834; --s7: #4a3aa7; --s8: #e34948;
  --seq-250: #86b6ef;
  --st-good: #0ca30c; --st-warn: #fab219; --st-serious: #ec835a; --st-crit: #d03b3b;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --plane: #0d0d0d; --surface: #1a1a19;
    --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
    --up-good: #0ca30c; --down-bad: #e66767;
    --s1: #3987e5; --s2: #008300; --s3: #d55181; --s4: #c98500;
    --s5: #199e70; --s6: #d95926; --s7: #9085e9; --s8: #e66767;
    --seq-250: #1c5cab;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --plane: #0d0d0d; --surface: #1a1a19;
  --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
  --up-good: #0ca30c; --down-bad: #e66767;
  --s1: #3987e5; --s2: #008300; --s3: #d55181; --s4: #c98500;
  --s5: #199e70; --s6: #d95926; --s7: #9085e9; --s8: #e66767;
  --seq-250: #1c5cab;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--plane); color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.wrap { max-width: 1140px; margin: 0 auto; padding: 32px 20px 64px; }

header.mast { margin-bottom: 28px; }
.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-2); margin-bottom: 6px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.eyebrow a { color: var(--ink-2); text-decoration: none; }
.eyebrow a:hover { text-decoration: underline; }
#src-badge {
  display: inline-flex; align-items: center; gap: 6px; letter-spacing: .02em;
  text-transform: none; font-weight: 500; font-size: 11.5px; color: var(--ink-2);
  border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; background: var(--surface);
}
#src-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--st-warn); }
#src-badge.live::before { background: var(--st-good); }
#src-badge.err::before { background: var(--st-crit); }
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -.01em; text-wrap: balance; }
.mast p { margin: 0; color: var(--ink-2); max-width: 68ch; }

h2 { font-size: 17px; margin: 40px 0 14px; letter-spacing: -.005em; }
h2 .sub { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 8px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px 12px; }
.kpi .label { font-size: 12px; color: var(--ink-2); }
.kpi .value { font-size: 25px; font-weight: 600; letter-spacing: -.01em; margin: 2px 0 2px; }
.kpi .delta { font-size: 12px; color: var(--ink-2); }
.kpi .delta .good { color: var(--up-good); font-weight: 600; }
.kpi .delta .bad  { color: var(--down-bad); font-weight: 600; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 880px) { .grid2, .grid3 { grid-template-columns: 1fr; } }
.span-all { grid-column: 1 / -1; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 16px 12px; min-width: 0; }
.card h3 { margin: 0 0 2px; font-size: 14.5px; }
.card h3 small { font-weight: 400; color: var(--muted); }
.card .take { margin: 0 0 10px; font-size: 12.5px; color: var(--ink-2); max-width: 62ch; }
.card svg { display: block; width: 100%; height: auto; }
.card .scroll { overflow-x: auto; }

.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 8px 0 0; padding: 0; list-style: none; font-size: 12px; color: var(--ink-2); }
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 10px; height: 10px; border-radius: 2px; flex: none; }
.lk { width: 14px; height: 2px; border-radius: 1px; flex: none; }

details.tbl { margin-top: 10px; font-size: 12.5px; }
details.tbl summary { cursor: pointer; color: var(--ink-2); }
table { border-collapse: collapse; margin-top: 8px; width: 100%; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 5px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--ink-2); font-weight: 600; font-size: 12px; }
.card table.plain td, .card table.plain th { font-size: 13px; }

#viz-tip {
  position: fixed; z-index: 10; pointer-events: none; display: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,.12); padding: 8px 10px; font-size: 12.5px; max-width: 280px;
}
#viz-tip .t-title { color: var(--ink-2); margin-bottom: 3px; }
#viz-tip .t-row { display: flex; align-items: center; gap: 7px; }
#viz-tip .t-row .lk { width: 12px; }
#viz-tip .t-val { font-weight: 600; font-variant-numeric: tabular-nums; }
#viz-tip .t-name { color: var(--ink-2); }

svg .bar, svg .seg, svg .dot { cursor: default; }
svg .bar:focus-visible, svg .seg:focus-visible { outline: none; stroke: var(--ink); stroke-width: 1.5; }
@media (prefers-reduced-motion: no-preference) { svg .bar, svg .seg { transition: opacity .12s ease; } }
svg .hoverdim .bar:not(:hover) { opacity: .82; }

footer { margin-top: 48px; font-size: 12px; color: var(--muted); max-width: 78ch; }
footer p { margin: 0 0 8px; }
footer code { font-family: ui-monospace, Consolas, monospace; font-size: 11px; }

/* dashboard switcher (injected by viz.js into the masthead eyebrow) */
.dash-nav {
  margin-left: auto; cursor: pointer;
  font: 500 11.5px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
  letter-spacing: .02em; text-transform: none;
  color: var(--ink-2); background: var(--surface);
  border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px;
}
.dash-nav:focus-visible { outline: 2px solid var(--s1); outline-offset: 1px; }