:root {
  --bg: #0c1210;
  --panel: #121b17;
  --panel2: #172420;
  --line: #27382f;
  --text: #e8f1eb;
  --mute: #93a99d;
  --leader: #ffc247;
  --follower: #6fe3b0;
  --candidate: #ff8ac4;
  --down: #7d8c85;
  --danger: #ff6f61;
  --focus: #9ad8ff;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r: 18px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.5 var(--sans);
  background-image:
    radial-gradient(1200px 500px at 85% -10%, rgba(255, 194, 71, .07), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(111, 227, 176, .06), transparent 60%);
  background-attachment: fixed;
  -webkit-text-size-adjust: 100%;
}
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
.kit-nav { --kit-nav-bg: rgba(18, 27, 23, .92); --kit-nav-fg: var(--text); --kit-nav-fg-muted: var(--mute); --kit-nav-border: var(--line);
  --kit-nav-current-bg: var(--leader); --kit-nav-current-fg: #1a1200; --kit-nav-focus: var(--focus); --kit-nav-panel-bg: var(--panel);
  --kit-nav-font: var(--sans); }
.cards-wrap { min-height: 120px; }
.cards-wrap .kit-sk-layer { display: grid; gap: 16px; align-content: start; }
.sk-node { height: 220px; border-radius: var(--r); }
footer [data-kit-contacts] { --kit-contacts-border: var(--line); --kit-contacts-fg: var(--text); --kit-contacts-focus: var(--focus); margin-bottom: 12px; }
.foot-link { color: var(--focus); }
footer p { margin-bottom: 10px; }

.top { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; padding: 22px 16px 8px; max-width: 1180px; margin: 0 auto; }
.brand { display: flex; gap: 12px; align-items: center; }
.logo { width: 44px; height: 44px; flex: none; }
.logo circle:nth-child(1) { fill: var(--leader); }
.logo circle:nth-child(2), .logo circle:nth-child(3) { fill: var(--follower); }
.logo path { stroke: var(--line); stroke-width: 1.5; }
h1 { margin: 0; font: 800 26px/1 var(--mono); letter-spacing: -.02em; }
h1 span { color: var(--leader); }
.tag { margin: 4px 0 0; color: var(--mute); font-size: 14px; max-width: 46ch; }
.conn { display: inline-flex; gap: 8px; align-items: center; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); }
.conn i { width: 9px; height: 9px; border-radius: 50%; background: var(--down); }
.conn.ok i { background: var(--follower); box-shadow: 0 0 0 4px rgba(111, 227, 176, .16); }
.conn.bad i { background: var(--danger); }

main { max-width: 1180px; margin: 0 auto; padding: 8px 16px 32px; display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
.panel { background: linear-gradient(180deg, var(--panel2), var(--panel)); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; min-width: 0; }
.eyebrow { margin: 0 0 10px; font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.eyebrow::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--leader); vertical-align: 1px; }
.hint { color: var(--mute); font-size: 14px; margin: 0 0 12px; }

.verdict { margin: 0; font: 800 clamp(22px, 6vw, 32px)/1.15 var(--sans); letter-spacing: -.01em; }
.verdict.warn { color: var(--candidate); }
.verdict.bad { color: var(--danger); }
.sub { margin: 6px 0 0; color: var(--mute); font-size: 14px; min-height: 21px; }
#ring { width: 100%; max-width: 460px; height: auto; display: block; margin: 8px auto 0; overflow: visible; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: center; font-size: 13px; color: var(--mute); margin-top: 6px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }
.dot.leader { background: var(--leader); } .dot.follower { background: var(--follower); }
.dot.candidate { background: var(--candidate); } .dot.down { background: transparent; border: 1.5px dashed var(--down); }

/* ring */
.edge { stroke: var(--line); stroke-width: 2; fill: none; }
.edge.flow { stroke: rgba(255, 194, 71, .55); stroke-dasharray: 3 9; stroke-linecap: round; animation: flow .9s linear infinite; }
.edge.cut { stroke: var(--danger); stroke-dasharray: 2 7; opacity: .75; }
.edge.dead { opacity: .35; }
@keyframes flow { to { stroke-dashoffset: -12; } }
.nd .body { fill: var(--panel); stroke-width: 2.5; }
.nd.leader .body { stroke: var(--leader); fill: rgba(255, 194, 71, .1); }
.nd.follower .body { stroke: var(--follower); }
.nd.candidate .body { stroke: var(--candidate); fill: rgba(255, 138, 196, .1); }
.nd.down .body { stroke: var(--down); stroke-dasharray: 5 5; fill: transparent; }
.nd text { fill: var(--text); text-anchor: middle; }
.nd .nid { font: 800 24px var(--mono); }
.nd .role { font: 600 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; fill: var(--mute); }
.nd .term { font: 600 12px var(--mono); }
.nd.down text { fill: var(--down); }
.halo { fill: none; stroke: var(--leader); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.nd.leader .halo { animation: halo 1.6s ease-out infinite; }
@keyframes halo { 0% { opacity: .7; transform: scale(1); } 100% { opacity: 0; transform: scale(1.55); } }
.cutring { fill: none; stroke: var(--danger); stroke-width: 2; stroke-dasharray: 3 4; }

/* node cards */
.cards { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
.card { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--down); border-radius: var(--r); padding: 16px; min-width: 0; transition: border-color .25s; }
.card.leader { border-top-color: var(--leader); }
.card.follower { border-top-color: var(--follower); }
.card.candidate { border-top-color: var(--candidate); }
.card.down { opacity: .75; }
.card header { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 12px; }
.card h3 { margin: 0; font: 800 20px var(--mono); }
.badge { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 4px 10px; border-radius: 9999px; border: 1px solid currentColor; }
.badge.leader { color: var(--leader); } .badge.follower { color: var(--follower); }
.badge.candidate { color: var(--candidate); } .badge.down { color: var(--down); }
.flags { display: flex; gap: 6px; flex-wrap: wrap; margin: -4px 0 10px; min-height: 0; }
.flag { font: 600 11px var(--mono); color: var(--danger); border: 1px dashed var(--danger); border-radius: 9999px; padding: 2px 9px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0 0 14px; }
.stat { background: var(--bg); border-radius: 12px; padding: 8px 10px; min-width: 0; }
.stat dt { font: 600 10.5px var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--mute); }
.stat dd { margin: 2px 0 0; font: 600 18px var(--mono); }
.logtitle { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin: 0 0 6px; }
.log { display: flex; gap: 6px; overflow-x: auto; padding: 2px 0 8px; scrollbar-width: thin; min-height: 66px; list-style: none; margin: 0; }
.log:empty::after { content: "лог пуст"; color: var(--mute); font-size: 13px; align-self: center; }
.ent { flex: none; width: 96px; padding: 5px 6px 6px; border-radius: 9px; background: var(--panel2); border-left: 4px solid var(--tc, var(--down)); font-family: var(--mono); }
.ent b { display: block; font-size: 10px; color: var(--mute); font-weight: 600; }
.ent span { display: block; font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ent small { display: block; font-size: 10px; color: var(--mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ent.pending { background: repeating-linear-gradient(135deg, transparent 0 5px, rgba(255, 255, 255, .06) 5px 10px); outline: 1px dashed var(--mute); outline-offset: -1px; }
.ent.snap { border-left-style: dotted; opacity: .7; }
.ent.fresh { animation: pop .5s ease-out; }
@keyframes pop { from { transform: translateY(6px) scale(.9); opacity: 0; } }
.cbtns { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.btn { font: 600 14px var(--sans); color: var(--text); background: var(--panel2); border: 1px solid var(--line); border-radius: 9999px; padding: 0 16px; min-height: 44px; cursor: pointer; transition: background .15s, border-color .15s, transform .1s; }
.btn:hover:not(:disabled) { border-color: var(--mute); background: #1d2e28; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--leader); color: #1c1400; border-color: var(--leader); }
.btn.primary:hover:not(:disabled) { background: #ffd075; border-color: #ffd075; }
.btn.danger { color: var(--danger); border-color: rgba(255, 111, 97, .55); }
.btn.danger:hover:not(:disabled) { background: rgba(255, 111, 97, .12); border-color: var(--danger); }
.btn.sm { min-height: 44px; padding: 0 14px; font-size: 13px; }
.btnrow { display: flex; gap: 8px; flex-wrap: wrap; }

.steps { margin: 14px 0 0; padding-left: 20px; color: var(--mute); font-size: 14px; display: grid; gap: 4px; }
.steps li::marker { font-family: var(--mono); color: var(--leader); }

/* console */
fieldset.seg { border: 0; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
fieldset.seg legend { font-size: 14px; color: var(--mute); padding: 0; margin-bottom: 8px; float: left; width: 100%; }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 9999px; border: 1px solid var(--line); background: var(--panel2); font: 600 13px var(--mono); }
.seg input:checked + span { border-color: var(--follower); color: var(--follower); background: rgba(111, 227, 176, .08); }
.seg input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 3px; }
.fields { display: grid; gap: 10px; grid-template-columns: minmax(0, 1fr); margin-bottom: 10px; }
.f span { display: block; font-size: 13px; color: var(--mute); margin-bottom: 4px; }
input[type="text"], .f input { width: 100%; min-height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--text); padding: 0 12px; font: 400 15px var(--mono); }
.f input:focus-visible { outline-offset: 1px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--mute); margin: 4px 0 14px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--follower); flex: none; }
.result { margin-top: 16px; border-top: 1px dashed var(--line); padding-top: 14px; min-height: 60px; }
.hops { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 8px; font: 600 12px var(--mono); }
.hop { padding: 4px 10px; border-radius: 9999px; background: var(--bg); border: 1px solid var(--line); }
.hop.ok { color: var(--follower); border-color: rgba(111, 227, 176, .5); }
.hop.redir { color: var(--leader); border-color: rgba(255, 194, 71, .5); }
.hop.err { color: var(--danger); border-color: rgba(255, 111, 97, .5); }
.arrow { color: var(--mute); }
pre.body { margin: 0; padding: 12px; background: var(--bg); border-radius: 12px; font: 400 13px/1.5 var(--mono); white-space: pre-wrap; word-break: break-word; }
.ms { color: var(--mute); font: 400 12px var(--mono); margin-top: 6px; }

.evlist { list-style: none; margin: 0; padding: 0; max-height: 320px; overflow-y: auto; font: 400 13px/1.45 var(--mono); }
.evlist li { display: flex; gap: 10px; padding: 5px 0; border-bottom: 1px solid rgba(255, 255, 255, .05); }
.evlist time { color: var(--mute); flex: none; }
.evlist .who { flex: none; width: 3.2em; font-weight: 600; }
.evlist .who.n1 { color: var(--leader); } .evlist .who.n2 { color: var(--follower); } .evlist .who.n3 { color: var(--candidate); } .evlist .who.n0 { color: var(--focus); }
.muted { color: var(--mute); }

footer { max-width: 1180px; margin: 0 auto; padding: 8px 16px 40px; color: var(--mute); font-size: 13px; }
footer p { margin: 0; max-width: 80ch; }

@media (min-width: 720px) {
  .fields { grid-template-columns: 1fr 1.4fr; }
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 980px) {
  main { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
  .hero { grid-column: 1; grid-row: 1; }
  .scenario { grid-column: 2; grid-row: 1; }
  .cards-wrap, .console, .events { grid-column: 1 / -1; }
  .console { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 28px; }
  .console > .eyebrow { grid-column: 1 / -1; }
  .result { margin-top: 0; border-top: 0; padding-top: 0; }
}
@media (max-width: 420px) {
  .stats { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .stat dd { font-size: 16px; }
  .panel { padding: 16px 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.legend2 { margin: 16px 0 0; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--mute); font-size: 14px; display: grid; gap: 6px; }
.legend2 b { color: var(--text); font-weight: 600; }

/* цвет term без inline-стилей (CSP): 24 оттенка по кругу */
.ent[data-t="0"] { --tc: hsl(20 62% 62%); }
.ent[data-t="1"] { --tc: hsl(87 62% 62%); }
.ent[data-t="2"] { --tc: hsl(154 62% 62%); }
.ent[data-t="3"] { --tc: hsl(221 62% 62%); }
.ent[data-t="4"] { --tc: hsl(288 62% 62%); }
.ent[data-t="5"] { --tc: hsl(355 62% 62%); }
.ent[data-t="6"] { --tc: hsl(62 62% 62%); }
.ent[data-t="7"] { --tc: hsl(129 62% 62%); }
.ent[data-t="8"] { --tc: hsl(196 62% 62%); }
.ent[data-t="9"] { --tc: hsl(263 62% 62%); }
.ent[data-t="10"] { --tc: hsl(330 62% 62%); }
.ent[data-t="11"] { --tc: hsl(37 62% 62%); }
.ent[data-t="12"] { --tc: hsl(104 62% 62%); }
.ent[data-t="13"] { --tc: hsl(171 62% 62%); }
.ent[data-t="14"] { --tc: hsl(238 62% 62%); }
.ent[data-t="15"] { --tc: hsl(305 62% 62%); }
.ent[data-t="16"] { --tc: hsl(12 62% 62%); }
.ent[data-t="17"] { --tc: hsl(79 62% 62%); }
.ent[data-t="18"] { --tc: hsl(146 62% 62%); }
.ent[data-t="19"] { --tc: hsl(213 62% 62%); }
.ent[data-t="20"] { --tc: hsl(280 62% 62%); }
.ent[data-t="21"] { --tc: hsl(347 62% 62%); }
.ent[data-t="22"] { --tc: hsl(54 62% 62%); }
.ent[data-t="23"] { --tc: hsl(121 62% 62%); }