/* XAI-SDN-IDS live dashboard
   Tokens: bench (page) / panel (cards) / ink / trace (signal accent) / status (reserved).
   Type: Archivo Expanded for equipment-plate labels, Archivo for text, Plex Mono for data. */
:root {
  --bench: #eef1f2;
  --panel: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --hair: #e1e0d9;
  --base: #c3c2b7;
  --trace: #1c5cab;
  --trace-soft: #dbe7f6;
  --good: #0ca30c;
  --good-ink: #006300;
  --warn: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --sup: #2a78d6;      /* SHAP: supports the prediction */
  --opp: #e34948;      /* SHAP: argues against it */
  --h1: #2a78d6; --h2: #eb6834; --h3: #1baf7a; --h4: #eda100;
  --h5: #e87ba4; --h6: #008300; --h7: #4a3aa7; --h8: #e34948;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r: 6px;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bench); color: var(--ink); }
body { font: 14px/1.45 var(--sans); font-variation-settings: "wdth" 100; }
button, select, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--trace); outline-offset: 2px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* Equipment-plate label: the typographic signature */
.plate {
  font-family: var(--sans);
  font-variation-settings: "wdth" 125;
  font-weight: 650;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* ---------------------------------------------------------------- header */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 10px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--hair);
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand h1 {
  margin: 0; font-size: 19px; font-weight: 800;
  font-variation-settings: "wdth" 125; letter-spacing: .01em;
}
.brand .sub { color: var(--ink-2); font-size: 13px; }
.health { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--base); margin-right: 6px; }
.dot.ok { background: var(--good); }
.dot.bad { background: var(--critical); }
.dot.live { animation: blink 2s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .35; } }
.health span { font-size: 12.5px; color: var(--ink-2); display: inline-flex; align-items: center; }
.spacer { flex: 1; }
.tabs { display: flex; gap: 2px; background: var(--bench); padding: 3px; border-radius: 8px; }
.tabs button {
  border: 0; background: transparent; padding: 5px 14px; border-radius: 6px; cursor: pointer;
  font-variation-settings: "wdth" 115; font-weight: 600; font-size: 13px; color: var(--ink-2);
}
.tabs button[aria-selected="true"] { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.protect { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.switch {
  position: relative; width: 40px; height: 22px; border-radius: 11px; border: 0; cursor: pointer;
  background: var(--base); transition: background .2s;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; transition: transform .2s;
}
.switch[aria-checked="true"] { background: var(--good); }
.switch[aria-checked="true"]::after { transform: translateX(18px); }
.switch:disabled { cursor: not-allowed; opacity: .55; }

.btn {
  border: 1px solid var(--base); background: var(--panel); border-radius: var(--r);
  padding: 6px 12px; cursor: pointer; font-weight: 600; font-size: 13px;
}
.btn:hover { border-color: var(--ink-2); }
.btn.primary { background: var(--trace); border-color: var(--trace); color: #fff; }
.btn.primary:hover { background: #184f95; }
.btn.danger { color: var(--critical); border-color: #e9b4b4; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.banner {
  margin: 12px 24px 0; padding: 10px 14px; border-radius: var(--r);
  background: #fdecec; color: #8a1f1f; border: 1px solid #f2c4c4; font-size: 13px;
}
.banner[hidden] { display: none; }

/* ---------------------------------------------------------------- layout */
main { padding: 16px 24px 40px; display: grid; gap: 16px; }
.card {
  background: var(--panel); border: 1px solid rgba(11,11,11,.08); border-radius: 10px;
  padding: 16px 18px;
}
.card > header { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card > header h2 { margin: 0; }
.card > header .note { color: var(--muted); font-size: 12.5px; }
.grid-a { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 16px; }
.grid-b { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 16px; align-items: start; }
.stack { display: grid; gap: 16px; }
@media (max-width: 1100px) { .grid-a, .grid-b { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- pipeline (hero) */
.pipe-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.pipe-head h2 { margin: 0; font-size: 17px; font-weight: 750; font-variation-settings: "wdth" 112; }
.pipe-head .when { color: var(--muted); font-size: 12.5px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px 4px 7px;
  border: 1px solid var(--hair); border-radius: 999px; background: var(--panel);
  font-size: 12.5px; cursor: pointer;
}
.chip .key { width: 10px; height: 3px; border-radius: 2px; }
.chip[aria-pressed="true"] { border-color: var(--trace); background: var(--trace-soft); }
.chip .st { font-family: var(--mono); font-size: 10.5px; padding: 0 5px; border-radius: 4px; }
.follow { display: inline-flex; gap: 6px; align-items: center; font-size: 12.5px; color: var(--ink-2); margin-left: auto; }

.rail { position: relative; height: 34px; margin: 4px 8px 6px; }
.rail .seg { position: absolute; top: 15px; height: 3px; background: var(--hair); border-radius: 2px; }
.rail .seg.on { background: var(--trace); }
.rail .seg.cut { background: repeating-linear-gradient(90deg, var(--base) 0 6px, transparent 6px 11px); }
.rail .node {
  position: absolute; top: 4px; width: 26px; height: 26px; margin-left: -13px; border-radius: 50%;
  display: grid; place-items: center; background: var(--panel); border: 2px solid var(--hair);
  font: 600 12px var(--mono); color: var(--muted);
}
.rail .node.on { border-color: var(--trace); color: var(--trace); }
.rail .node.stop { border-color: var(--warn); color: #7a5300; }
.rail .node.act-BLOCK { background: var(--critical); border-color: var(--critical); color: #fff; }
.rail .node.act-RATE_LIMIT { background: var(--serious); border-color: var(--serious); color: #fff; }
.rail .node.act-ALERT { background: var(--warn); border-color: var(--warn); color: #3d2a00; }
.rail .pulse {
  position: absolute; top: 12px; width: 9px; height: 9px; margin-left: -4px; border-radius: 50%;
  background: var(--trace); box-shadow: 0 0 0 4px rgba(28,92,171,.18); opacity: 0;
}

.stations { display: grid; grid-template-columns: 1fr 1.35fr 1.2fr 1.35fr 1.35fr 1fr; gap: 10px; }
@media (max-width: 1300px) { .stations { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .stations { grid-template-columns: 1fr; } .rail { display: none; } }
.station {
  border: 1px solid var(--hair); border-radius: 8px; padding: 10px 11px 11px; min-height: 196px;
  background: linear-gradient(var(--panel), var(--panel)) padding-box;
}
.station.dim { opacity: .45; }
.station h3 { margin: 0 0 8px; }
.station .lead { font-size: 12px; color: var(--ink-2); margin: 0 0 8px; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 3px 10px; font-size: 12.5px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.kv dt.hot, .kv dd.hot { color: var(--ink); font-weight: 600; }
.kv dd.hot { color: var(--trace); }
.feat { grid-template-columns: 1fr auto 1fr auto; font-size: 11.5px; }

.bars { display: grid; gap: 6px; }
.bar { display: grid; grid-template-columns: 82px 1fr 42px; gap: 8px; align-items: center; font-size: 12px; }
.bar .lbl { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar .lbl.win { color: var(--ink); font-weight: 650; }
.bar .track { position: relative; height: 10px; background: var(--bench); border-radius: 3px; }
.bar .fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 3px; background: var(--base); }
.bar .fill.win { background: var(--trace); }
.bar .tick { position: absolute; top: -3px; bottom: -3px; width: 1px; background: var(--ink-2); }
.bar .val { font: 12px var(--mono); text-align: right; }
.thresh { font-size: 11px; color: var(--muted); margin-top: 6px; }

.shap .bar { grid-template-columns: 108px 1fr 48px; }
.shap .track { background: transparent; }
.shap .track::before { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--base); }
.shap .fill.sup { background: var(--sup); }
.shap .fill.opp { background: var(--opp); }
.legend-inline { display: flex; gap: 12px; font-size: 11px; color: var(--ink-2); margin-top: 8px; }
.legend-inline i { display: inline-block; width: 10px; height: 8px; border-radius: 2px; margin-right: 4px; vertical-align: 0; }

.gates { display: grid; gap: 7px; }
.gate { display: grid; grid-template-columns: 22px 1fr; gap: 8px; align-items: start; font-size: 12.5px; }
.gate .mark {
  width: 20px; height: 20px; border-radius: 5px; display: grid; place-items: center;
  font: 700 12px var(--mono); border: 1.5px solid var(--hair); color: var(--muted);
}
.gate.pass .mark { border-color: var(--good); color: var(--good-ink); background: #e6f6e6; }
.gate.fail .mark { border-color: var(--critical); color: var(--critical); background: #fbeaea; }
.gate b { display: block; font-weight: 650; }
.gate span { color: var(--ink-2); font-size: 12px; }

.stamp {
  display: inline-block; margin: 6px 0 10px; padding: 6px 12px; border-radius: 6px;
  font-variation-settings: "wdth" 125; font-weight: 800; font-size: 17px; letter-spacing: .06em;
  border: 2px solid var(--base); color: var(--ink-2);
}
.stamp.BLOCK { border-color: var(--critical); color: var(--critical); }
.stamp.RATE_LIMIT { border-color: var(--serious); color: #a2461f; }
.stamp.ALERT { border-color: var(--warn); color: #7a5300; }
.stamp.NONE { border-color: var(--good); color: var(--good-ink); }
.reason { font-size: 12.5px; color: var(--ink-2); }
.empty { color: var(--muted); font-size: 13px; padding: 8px 0; }

/* ---------------------------------------------------------------- topology */
#topo svg { width: 100%; height: auto; display: block; }
.t-link { stroke: var(--base); stroke-linecap: round; }
.t-link.busy { stroke: var(--trace); stroke-dasharray: 2 7; animation: flow 1s linear infinite; }
.t-link.cut { stroke: var(--critical); stroke-dasharray: 4 5; }
@keyframes flow { to { stroke-dashoffset: -18; } }
.t-ctrl { stroke: #4a3aa7; stroke-dasharray: 2 4; stroke-width: 1.2; opacity: .5; }
.t-node rect { fill: var(--panel); stroke: var(--hair); stroke-width: 1.5; }
.t-node.sw rect { fill: #e9f6f0; stroke: #1baf7a; }
.t-node.ctrl rect { fill: #eae7f7; stroke: #4a3aa7; }
.t-node.host { cursor: pointer; }
.t-node.host.sel rect { stroke: var(--trace); stroke-width: 2.5; }
.t-node.st-ALERT rect { stroke: var(--warn); stroke-width: 2.5; }
.t-node.st-RATE_LIMIT rect { stroke: var(--serious); stroke-width: 3; }
.t-node.st-BLOCK rect { stroke: var(--critical); stroke-width: 3; fill: #fbeaea; }
.t-node text { font: 600 12px var(--sans); fill: var(--ink); }
.t-node text.small { font: 10.5px var(--mono); fill: var(--ink-2); }
.t-node text.role { font: 10.5px var(--sans); fill: var(--ink-2); }
.t-badge rect { stroke: none; }
.t-badge text { font: 700 9.5px var(--mono); fill: #fff; letter-spacing: .04em; }
.t-rate { font: 10px var(--mono); fill: var(--ink-2); }

/* ---------------------------------------------------------------- charts */
.chart-wrap { position: relative; }
.uplot { font-family: var(--mono); }
.uplot .u-legend { font-size: 11.5px; text-align: left; }
.uplot .u-legend .u-series th { font-weight: 500; }
.uplot .u-legend .u-marker { width: 12px; height: 3px; border-radius: 2px; }
.flows-line { display: flex; gap: 16px; font-size: 12.5px; color: var(--ink-2); margin-top: 6px; flex-wrap: wrap; }
.flows-line b { font-family: var(--mono); color: var(--ink); font-weight: 600; }

/* ---------------------------------------------------------------- tables & lists */
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th { text-align: left; font-weight: 600; color: var(--ink-2); padding: 6px 8px; border-bottom: 1px solid var(--hair); white-space: nowrap; }
td { padding: 6px 8px; border-bottom: 1px solid #f0efe9; vertical-align: top; }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
tbody tr.new { animation: arrive 1.2s ease-out; }
@keyframes arrive { from { background: var(--trace-soft); } }
.feed { max-height: 460px; overflow: auto; }
.why { color: var(--ink-2); font-size: 12px; }
.why b { color: var(--ink); font-weight: 600; font-family: var(--mono); font-size: 11.5px; }
.gchips { display: inline-flex; gap: 3px; }
.gchips i { font: 600 10px var(--mono); font-style: normal; padding: 1px 4px; border-radius: 3px; background: #e6f6e6; color: var(--good-ink); }
.gchips i.x { background: #fbeaea; color: var(--critical); }
.pill {
  display: inline-block; font: 700 10.5px var(--mono); letter-spacing: .03em; padding: 2px 7px; border-radius: 4px;
  background: var(--bench); color: var(--ink-2); white-space: nowrap;
}
.pill.BLOCK { background: var(--critical); color: #fff; }
.pill.RATE_LIMIT { background: var(--serious); color: #fff; }
.pill.ALERT { background: var(--warn); color: #3d2a00; }
.pill.ok { background: #e6f6e6; color: var(--good-ink); }

.mitig { display: grid; gap: 8px; }
.mitig .row {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 10px; align-items: center;
  padding: 8px 10px; border: 1px solid var(--hair); border-radius: 8px;
}
.mitig .count { font: 600 13px var(--mono); }

.controls { display: grid; gap: 10px; }
.controls .row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.controls label { display: grid; gap: 3px; font-size: 12px; color: var(--ink-2); }
.controls select, .controls input {
  border: 1px solid var(--base); border-radius: var(--r); padding: 6px 8px; background: var(--panel); width: 100%;
}
.controls .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.locked { font-size: 13px; color: var(--ink-2); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.msg { font-size: 12.5px; min-height: 18px; color: var(--ink-2); }
.msg.err { color: var(--critical); }

/* ---------------------------------------------------------------- results */
.results-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
@media (max-width: 1100px) { .results-grid { grid-template-columns: 1fr; } }
.fig { width: 100%; border-radius: 6px; border: 1px solid var(--hair); background: #fff; }
tr.best td { font-weight: 650; }
.caption { font-size: 12.5px; color: var(--ink-2); margin-top: 8px; }

/* ---------------------------------------------------------------- dialog */
dialog { border: 0; border-radius: 12px; padding: 22px; width: min(360px, 92vw); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(11,11,11,.35); }
dialog h2 { margin: 0 0 4px; font-size: 18px; }
dialog p { margin: 0 0 14px; color: var(--ink-2); font-size: 13px; }
dialog input { width: 100%; border: 1px solid var(--base); border-radius: var(--r); padding: 8px 10px; margin-bottom: 10px; }
dialog .actions { display: flex; justify-content: flex-end; gap: 8px; }

[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}