:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #eef1f8;
  --ink: #14181f;
  --ink-soft: #4a5261;
  --line: #d4dae6;
  --brand: #1f6feb;
  --brand-ink: #ffffff;
  --node-actor: #5b6472;
  --node-model: #7a4ddb;
  --node-sink: #b06a2c;
  --node-attacker: #c23b3b;
  --node-control: #1f6feb;
  --node-siem: #1f9d6b;
  --k-normal: #6b7586;
  --k-malicious: #c23b3b;
  --k-blocked: #1f9d6b;
  --k-alert: #c9941f;
  --k-signal: #1f6feb;
  --ok: #1f9d6b;
  --warn: #c9941f;
  --bad: #c23b3b;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(20, 24, 31, .08), 0 6px 20px rgba(20, 24, 31, .06);
  color-scheme: light;
}

:root:not([data-theme="light"]) {
  @media (prefers-color-scheme: dark) {
    --bg: #0e1117;
    --panel: #161b24;
    --panel-2: #1d2430;
    --ink: #e8ecf3;
    --ink-soft: #a3adbd;
    --line: #2a3340;
    --brand: #4f93ff;
    --node-actor: #8a93a3;
    --node-model: #a683f0;
    --node-sink: #d08a44;
    --node-attacker: #e06565;
    --node-control: #4f93ff;
    --node-siem: #3fc48c;
    --k-normal: #8a93a3;
    --k-malicious: #e06565;
    --k-blocked: #3fc48c;
    --k-alert: #e2b24a;
    --k-signal: #4f93ff;
    --ok: #3fc48c;
    --warn: #e2b24a;
    --bad: #e06565;
    --shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0e1117;
  --panel: #161b24;
  --panel-2: #1d2430;
  --ink: #e8ecf3;
  --ink-soft: #a3adbd;
  --line: #2a3340;
  --brand: #4f93ff;
  --node-actor: #8a93a3;
  --node-model: #a683f0;
  --node-sink: #d08a44;
  --node-attacker: #e06565;
  --node-control: #4f93ff;
  --node-siem: #3fc48c;
  --k-normal: #8a93a3;
  --k-malicious: #e06565;
  --k-blocked: #3fc48c;
  --k-alert: #e2b24a;
  --k-signal: #4f93ff;
  --ok: #3fc48c;
  --warn: #e2b24a;
  --bad: #e06565;
  --shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand);
  color: var(--brand-ink);
  padding: 8px 14px;
  border-radius: 0 0 8px 0;
  z-index: 10;
}
.skip:focus { left: 0; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.brand {
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink-soft);
  font-size: 14px;
}

.langtoggle { display: inline-flex; gap: 4px; background: var(--panel-2); padding: 4px; border-radius: 999px; }
.langtoggle button {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  cursor: pointer;
  min-height: 34px;
}
.langtoggle button[aria-pressed="true"] { background: var(--brand); color: var(--brand-ink); }
.langtoggle button:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

h1 { font-size: clamp(22px, 4vw, 30px); line-height: 1.2; margin: 6px 0 10px; }
.lead { color: var(--ink-soft); max-width: 72ch; margin: 0 0 18px; }

.selector { margin: 0 0 16px; border: 0; padding: 0; }
.selector legend { font-weight: 700; font-size: 14px; margin-bottom: 8px; color: var(--ink-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  min-height: 40px;
}
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip .ic { font-size: 16px; }
.chip:has(input:checked) { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 12%, var(--panel)); color: var(--brand); }
.chip:has(input:focus-visible) { outline: 2px solid var(--brand); outline-offset: 2px; }

.stage {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 860px) { .stage { grid-template-columns: 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}

.graphcard { padding: 8px; }
svg.graph { width: 100%; height: auto; display: block; border-radius: 10px; }

.controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 6px 4px; align-items: center; }
.btn {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  min-height: 42px;
}
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: transparent; }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.btn[disabled] { opacity: .5; cursor: default; }
.progress { margin-left: auto; font-size: 13px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }

.info h2 { font-size: 16px; margin: 2px 0 6px; }
.info .short { color: var(--ink-soft); margin: 0 0 12px; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 14px; margin-bottom: 12px; }
.meta dt { color: var(--ink-soft); font-weight: 600; }
.meta dd { margin: 0; }

.transcript { list-style: none; margin: 0 0 12px; padding: 0; counter-reset: s; }
.transcript li {
  padding: 7px 10px 7px 34px;
  position: relative;
  border-left: 3px solid var(--line);
  margin-bottom: 4px;
  font-size: 14px;
  opacity: .35;
  transition: opacity .2s ease, background .2s ease;
}
@media (prefers-reduced-motion: reduce) { .transcript li { transition: none; } }
.transcript li::before {
  counter-increment: s;
  content: counter(s);
  position: absolute;
  left: 8px; top: 7px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--panel-2);
  color: var(--ink-soft);
  font-size: 11px; font-weight: 700;
  display: grid; place-items: center;
}
.transcript li.on { opacity: 1; background: var(--panel-2); }
.transcript li.k-malicious { border-left-color: var(--k-malicious); }
.transcript li.k-blocked { border-left-color: var(--k-blocked); }
.transcript li.k-alert { border-left-color: var(--k-alert); }
.transcript li.k-signal { border-left-color: var(--k-signal); }
.transcript li.k-normal { border-left-color: var(--k-normal); }

.verdict { border-radius: 10px; padding: 10px 12px; margin: 0 0 10px; font-size: 14px; }
.verdict .tag { font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.verdict.good { background: color-mix(in srgb, var(--ok) 14%, transparent); }
.verdict.good .tag { color: var(--ok); }
.verdict.partial { background: color-mix(in srgb, var(--warn) 16%, transparent); }
.verdict.partial .tag { color: var(--warn); }
.verdict.bad { background: color-mix(in srgb, var(--bad) 14%, transparent); }
.verdict.bad .tag { color: var(--bad); }

.note { font-size: 13.5px; margin: 8px 0; }
.note b { color: var(--ink); }
.note.gap { color: var(--ink-soft); }
.detects { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 8px; }
.pill {
  font-size: 12px; font-weight: 700;
  padding: 3px 9px; border-radius: 999px;
  background: var(--panel-2); color: var(--ink-soft);
  border: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}

.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--ink-soft); margin-top: 10px; padding: 0 6px; }
.legend .swatch { display: inline-flex; align-items: center; gap: 6px; }
.legend .line { width: 22px; height: 0; border-top: 3px solid; border-radius: 2px; }

.reduced-note { font-size: 13px; color: var(--ink-soft); padding: 6px 6px 0; }
.reduced-note[hidden] { display: none; }

.coverage { margin-top: 26px; }
.coverage h2 { font-size: 18px; margin: 0 0 10px; }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 640px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--panel-2); color: var(--ink-soft); font-size: 13px; }
tr:last-child td { border-bottom: 0; }
.badge { font-weight: 700; font-size: 12.5px; padding: 2px 8px; border-radius: 6px; white-space: nowrap; }
.badge.yes { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.badge.partial { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.badge.no { background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); }
code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .92em; }

.pagelink { margin: 22px 0 0; }
.pagelink a {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--brand); font-weight: 600; text-decoration: none;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px;
}
.pagelink a:hover { background: var(--panel); }
.pagelink a:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

footer.note-foot { margin-top: 30px; font-size: 12.5px; color: var(--ink-soft); max-width: 80ch; }

/* SVG */
.node circle { fill: var(--panel); stroke-width: 2.5; transition: filter .2s ease; }
@media (prefers-reduced-motion: reduce) { .node circle { transition: none; } }
.node-actor circle { stroke: var(--node-actor); }
.node-model circle { stroke: var(--node-model); }
.node-sink circle { stroke: var(--node-sink); }
.node-attacker circle { stroke: var(--node-attacker); }
.node-control circle { stroke: var(--node-control); }
.node-siem circle { stroke: var(--node-siem); }
.node-active circle { filter: drop-shadow(0 0 6px color-mix(in srgb, var(--brand) 70%, transparent)); stroke-width: 4; }
.node-label { fill: var(--ink); font-size: 12.5px; font-weight: 600; text-anchor: middle; dominant-baseline: middle; pointer-events: none; }

.edge-ghost { stroke: var(--line); stroke-width: 2; stroke-dasharray: 3 5; }
.edge-active { stroke-width: 3.5; stroke-dasharray: none; }
.edge-normal { stroke: var(--k-normal); }
.edge-malicious { stroke: var(--k-malicious); }
.edge-blocked { stroke: var(--k-blocked); }
.edge-alert { stroke: var(--k-alert); }
.edge-signal { stroke: var(--k-signal); stroke-dasharray: 6 4; }

.packet-normal { fill: var(--k-normal); }
.packet-malicious { fill: var(--k-malicious); }
.packet-blocked { fill: var(--k-blocked); }
.packet-alert { fill: var(--k-alert); }
.packet-signal { fill: var(--k-signal); }
.packet { stroke: var(--panel); stroke-width: 2; }

.mk-normal { fill: var(--k-normal); }
.mk-malicious { fill: var(--k-malicious); }
.mk-blocked { fill: var(--k-blocked); }
.mk-alert { fill: var(--k-alert); }
.mk-signal { fill: var(--k-signal); }

/* ===== Strona 3: wnętrze modelu ===== */
.cardhead { font-size: 13px; font-weight: 700; color: var(--ink-soft); margin: 4px 6px 2px; letter-spacing: .02em; }
svg.graph-tall { max-width: 460px; margin: 0 auto; }

/* tor wnioskowania (SVG) */
.istage { transition: opacity .25s ease; }
.istage.dim { opacity: .4; }
.ibox { fill: var(--panel); stroke: var(--line); stroke-width: 1.5; transition: stroke .2s ease, fill .2s ease; }
.ilabel { fill: var(--ink); font-size: 13.5px; font-weight: 600; }
.iaccent { fill: var(--ink-soft); }
.grp-context .iaccent { fill: var(--k-signal); }
.grp-input .iaccent { fill: var(--k-signal); }
.grp-core .iaccent { fill: var(--brand); }
.grp-output .iaccent { fill: var(--k-alert); }
.ipipe { stroke: var(--line); stroke-width: 2; }
.ipipe-tip { fill: var(--line); }
.istage.on .ibox { stroke-width: 3; }
.istage.k-clean .ibox { stroke: var(--k-blocked); fill: color-mix(in srgb, var(--k-blocked) 10%, var(--panel)); }
.istage.k-poisoned .ibox { stroke: var(--k-malicious); fill: color-mix(in srgb, var(--k-malicious) 12%, var(--panel)); }
.istage.k-decision .ibox { stroke: var(--k-alert); fill: color-mix(in srgb, var(--k-alert) 14%, var(--panel)); }
.iorigin-dot { fill: var(--k-malicious); }
.iorigin-mark { fill: #fff; font-size: 12px; font-weight: 800; }

/* legenda kropkowa */
.legend .dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.dot.k-clean { background: var(--k-blocked); }
.dot.k-poisoned { background: var(--k-malicious); }
.dot.k-decision { background: var(--k-alert); }

/* panel informacji strony 3 */
.info .origin { font-size: 13.5px; margin: 0 0 12px; }
.info .origin b { color: var(--ink); }
.info .sub { font-size: 14px; color: var(--ink-soft); margin: 14px 0 6px; }
.info .illus { font-size: 12px; color: var(--ink-soft); font-style: italic; margin: 0 0 8px; }

.decision { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dec-col { border: 1px solid var(--line); border-radius: 10px; padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.dec-col.clean { border-color: color-mix(in srgb, var(--k-blocked) 50%, var(--line)); }
.dec-col.poison { border-color: color-mix(in srgb, var(--k-malicious) 50%, var(--line)); }
.dec-head { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-soft); }
.dec-col.clean .dec-head { color: var(--k-blocked); }
.dec-col.poison .dec-head { color: var(--k-malicious); }
.dec-bars { display: flex; flex-direction: column; gap: 4px; }
.dec-bars i { height: 8px; border-radius: 4px; background: var(--panel-2); display: block; }
.dec-col.clean .dec-bars i:first-child { background: var(--k-blocked); }
.dec-col.poison .dec-bars i:first-child { background: var(--k-malicious); }
.dec-top { font-size: 13px; color: var(--ink); font-weight: 600; }

.visibility { list-style: none; margin: 0 0 4px; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.visibility li { display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 8px; font-size: 13px; }
.vmark { font-weight: 800; text-align: center; }
.vis-yes .vmark { color: var(--k-blocked); }
.vis-no .vmark { color: var(--k-malicious); }
.vis-none .vmark { color: var(--ink-soft); }
.vlabel { color: var(--ink); }
.vstatus { font-size: 12px; color: var(--ink-soft); white-space: nowrap; }
.vis-none .vlabel, .vis-none .vstatus { color: var(--ink-soft); }

.transcript li.k-clean { border-left-color: var(--k-blocked); }
.transcript li.k-poisoned { border-left-color: var(--k-malicious); }
.transcript li.k-decision { border-left-color: var(--k-alert); }

@media (max-width: 860px) { .decision { grid-template-columns: 1fr; } svg.graph-tall { max-width: 100%; } }