:root{
  --bg:#EDF1F2; --surface:#FFFFFF; --surface-2:#F5F8F9; --ink:#14202A; --muted:#566670; --line:#CFD8DC;
  --signal:#0A6C86; --signal-soft:#D8ECF1; --jam:#B8660F; --jam-soft:#F7E7D3;
  --ok:#2C7A4B; --ok-soft:#DDF0E3; --bad:#B53A2E; --bad-soft:#F6DEDA; --warn:#9A6A00; --warn-soft:#F6ECCF;
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wf-bg:#08131A;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0D1419; --surface:#152029; --surface-2:#1A2731; --ink:#DCE6EB; --muted:#94A6B1; --line:#2A3A45;
    --signal:#5DBAD6; --signal-soft:#143746; --jam:#E6A459; --jam-soft:#422F19;
    --ok:#6CC08C; --ok-soft:#173826; --bad:#EE7F72; --bad-soft:#44201C; --warn:#E3BE5A; --warn-soft:#3D3217;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0D1419; --surface:#152029; --surface-2:#1A2731; --ink:#DCE6EB; --muted:#94A6B1; --line:#2A3A45;
  --signal:#5DBAD6; --signal-soft:#143746; --jam:#E6A459; --jam-soft:#422F19;
  --ok:#6CC08C; --ok-soft:#173826; --bad:#EE7F72; --bad-soft:#44201C; --warn:#E3BE5A; --warn-soft:#3D3217;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 var(--body)}
button,input,select{font:inherit;color:inherit}
a{color:var(--signal)}
code,.mono{font-family:var(--mono);font-size:.92em}
[hidden]{display:none!important}

.topbar{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line);padding-inline:20px}
.topbar-inner{max-width:1320px;margin:0 auto;display:flex;align-items:center;gap:16px;min-height:56px;flex-wrap:wrap}
.brand{font:700 16px/1 var(--display);letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.brand small{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.brand svg{flex:none}
.spacer{flex:1}
.who{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.who b{color:var(--ink);font-weight:600}

.page{max-width:1320px;margin:0 auto;padding-inline:20px;padding-block:24px 64px}
.grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:960px){.grid{grid-template-columns:1fr}}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px}
.panel-h{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-h h2{margin:0;font:600 15px/1.3 var(--body)}
.panel-b{padding:16px 18px;display:flex;flex-direction:column;gap:14px}
.eyebrow{font:500 11px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
h1{font:700 22px/1.2 var(--display);margin:0;text-wrap:balance}
.stack{display:flex;flex-direction:column;gap:18px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.hint{color:var(--muted);font-size:13.5px;max-width:70ch}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:8px 14px;cursor:pointer;font-weight:500;white-space:nowrap}
.btn:hover{border-color:var(--signal)}
.btn:focus-visible,input:focus-visible,select:focus-visible,.scn:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
.btn.primary{background:var(--signal);border-color:var(--signal);color:#fff}
:root[data-theme="dark"] .btn.primary{color:#06222B}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn.primary{color:#06222B}}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--bad);border-color:var(--bad-soft)}
.btn.danger:hover{border-color:var(--bad)}
.btn.small{padding:4px 10px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

label.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
input[type=text],input[type=password],input[type=number],select{background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:8px 10px;width:100%;min-width:0}
input::placeholder{color:var(--muted)}

.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 10px;font:500 12px/1.4 var(--mono);letter-spacing:.02em;background:var(--surface-2);color:var(--muted);border:1px solid var(--line);white-space:nowrap}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.pill.bad{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.pill.live{background:var(--signal-soft);color:var(--signal);border-color:transparent}
.pill.live::before{animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.25}}
@media (prefers-reduced-motion: reduce){.pill.live::before{animation:none}}

.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.kv.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:640px){.kv.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kv>div{background:var(--surface);padding:10px 12px;display:flex;flex-direction:column;gap:2px;min-width:0}
.kv dt,.kv .k{font-size:12px;color:var(--muted)}
.kv dd,.kv .v{margin:0;font:500 16px/1.3 var(--mono);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.kv .v.big{font-size:20px}
.good{color:var(--ok)} .badc{color:var(--bad)} .warnc{color:var(--warn)}

.copy{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--surface-2)}
.copy code{flex:1;padding:8px 10px;overflow-x:auto;white-space:nowrap;font-size:12.5px;min-width:0}
.copy button{border:0;border-left:1px solid var(--line);background:var(--surface);padding:0 12px;cursor:pointer;font-size:12.5px;color:var(--signal);font-weight:500}
.copy button:hover{background:var(--signal-soft)}
pre.block{margin:0;background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:12px;overflow-x:auto;font:12.5px/1.55 var(--mono);white-space:pre}
.codewrap{position:relative}
.codewrap .btn{position:absolute;top:8px;right:8px}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding-inline:12px;overflow-x:auto}
.tab{border:0;background:none;padding:10px 12px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;font-weight:500;white-space:nowrap}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--signal)}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font:500 11px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--surface-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr.click{cursor:pointer}
tbody tr.click:hover td{background:var(--signal-soft)}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:6px;font-size:14px;z-index:20;max-width:min(92vw,560px)}
.toast.err{background:var(--bad);color:#fff}

.empty{padding:28px 18px;text-align:center;color:var(--muted)}
.login{max-width:480px;margin:8vh auto 0}
.err-text{color:var(--bad);font-size:13.5px}

/* шкала слотов */
.timeline{position:relative;display:flex;height:34px;border-radius:5px;overflow:hidden;border:1px solid var(--line)}
.timeline .slot{position:relative;display:flex;align-items:center;justify-content:center;font-size:11.5px;color:var(--ink);border-right:1px solid var(--surface);overflow:hidden;white-space:nowrap;padding-inline:4px}
.timeline .slot:last-child{border-right:0}
.timeline .slot.q0{background:var(--signal-soft)}
.timeline .slot.q1{background:color-mix(in srgb,var(--signal-soft) 50%,var(--jam-soft))}
.timeline .slot.q2{background:var(--jam-soft)}
.timeline .slot.q3{background:color-mix(in srgb,var(--jam-soft) 55%,var(--jam) 25%)}
.timeline .cursor{position:absolute;top:0;bottom:0;width:2px;background:var(--ink);left:0;transition:left .5s linear}
.timeline .done{position:absolute;inset:0 auto 0 0;background:color-mix(in srgb,var(--ink) 10%,transparent);pointer-events:none}
.axis{display:flex;justify-content:space-between;font:11px/1 var(--mono);color:var(--muted);margin-top:4px}

/* узлы */
.nodes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.node{border:1px solid var(--line);border-radius:8px;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--surface)}
.node-h{display:flex;align-items:center;gap:10px}
.node-h b{font:700 18px/1 var(--display)}
.node-h span{color:var(--muted);font-size:13px}

/* водопад */
.wf{display:flex;flex-direction:column;gap:6px}
.wf-h{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.wf-h b{font-weight:600}
.wf canvas{width:100%;display:block;border-radius:5px;background:var(--wf-bg)}
.wf .spec{height:90px}
.wf .fall{height:160px;image-rendering:pixelated}
.wf-axis{display:flex;justify-content:space-between;font:11px/1 var(--mono);color:var(--muted)}
.wfs{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}

.steps{display:flex;gap:0;flex-wrap:wrap;counter-reset:st}
.steps .st{flex:1;min-width:110px;display:flex;flex-direction:column;gap:6px;padding-right:8px}
.steps .bar{height:4px;border-radius:2px;background:var(--line)}
.steps .st.done .bar{background:var(--signal)}
.steps .st.now .bar{background:var(--signal);animation:blink 1.2s infinite}
.steps .st.fail .bar{background:var(--bad)}
.steps .lbl{font-size:12.5px;color:var(--muted)}
.steps .st.now .lbl,.steps .st.done .lbl{color:var(--ink)}

.scn{display:flex;flex-direction:column;gap:8px;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:12px;cursor:pointer;width:100%}
.scn:hover{border-color:var(--signal)}
.scn[aria-pressed="true"]{border-color:var(--signal);box-shadow:inset 0 0 0 1px var(--signal)}
.scn .t{font-weight:600}
.scn .d{color:var(--muted);font-size:13px}
.scn .m{font:12px/1 var(--mono);color:var(--muted)}
.scn .timeline{height:10px}
.scn .timeline .slot{font-size:0}
.list{display:flex;flex-direction:column;gap:8px}

.log{max-height:260px;overflow:auto;font:12.5px/1.6 var(--mono);border:1px solid var(--line);border-radius:6px;padding:8px 10px;background:var(--surface-2)}
.log div{white-space:nowrap}
.log .lv-WARNING{color:var(--warn)} .log .lv-ERROR{color:var(--bad)}
details.more summary{cursor:pointer;color:var(--signal);font-weight:500}
details.more[open] summary{margin-bottom:10px}
.verdict{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:8px;border:1px solid transparent}
.verdict.ok{background:var(--ok-soft)} .verdict.bad{background:var(--bad-soft)}
.verdict b{font:700 17px/1.3 var(--display)}
.verdict.ok b{color:var(--ok)} .verdict.bad b{color:var(--bad)}

/* расшифровка участка */
dl.desc{display:grid;grid-template-columns:max-content 1fr;gap:4px 12px;margin:0;font-size:13.5px}
dl.desc dt{color:var(--muted)}
dl.desc dd{margin:0}
dl.desc dd span{color:var(--muted)}
@media (max-width:520px){dl.desc{grid-template-columns:1fr}dl.desc dt{margin-top:6px}}
.timeline .slot.hidden-slot{background:repeating-linear-gradient(135deg,var(--surface-2) 0 8px,var(--line) 8px 16px);color:var(--muted)}
.pill.hard{background:var(--bad-soft);color:var(--bad);border-color:transparent}
a.btn{text-decoration:none}