/* Layout: sticky filter bar, tabbed main view on the left, one shared detail panel on the right (below on phones). */
:root{
  --bg:#f3f4f6; --surface:#ffffff; --surface2:#eceef2; --ink:#14181f; --muted:#59616d; --line:#d6d9df;
  --accent:#0f766e; --accent-ink:#ffffff; --focus:#0f766e;
  --l0:#4c78a8; --l1:#c0392b; --both:#7b4fa0; --q:#14181f;
  --nF:#0072B2; --nS:#C98400; --nG:#D55E00; --nN:#B5588C; --nT:#00876A; --nR:#5b4fcf;
  --cov0:#c0392b; --cov1:#c98400; --cov2:#00876A;
  --edge:#8a93a0; --edge-pp:#b9bec7; --hot:#fff3d6; --badge-ink:#fff;
  --font:'Onest',system-ui,-apple-system,'Segoe UI',sans-serif; --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#101318; --surface:#181c23; --surface2:#222730; --ink:#e8ebf0; --muted:#9aa3b0; --line:#323946;
    --accent:#2dd4bf; --accent-ink:#06201d; --focus:#2dd4bf;
    --l0:#7fa8d6; --l1:#f0715f; --both:#b48ad6; --q:#e8ebf0;
    --nF:#4aa8e0; --nS:#e8b43a; --nG:#f08a4b; --nN:#d98bb7; --nT:#34c79f; --nR:#9a90f0;
    --cov0:#f0715f; --cov1:#e8b43a; --cov2:#34c79f;
    --edge:#7b8594; --edge-pp:#3d4553; --hot:#3a3220; --badge-ink:#101318; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#101318; --surface:#181c23; --surface2:#222730; --ink:#e8ebf0; --muted:#9aa3b0; --line:#323946;
  --accent:#2dd4bf; --accent-ink:#06201d; --focus:#2dd4bf;
  --l0:#7fa8d6; --l1:#f0715f; --both:#b48ad6; --q:#e8ebf0;
  --nF:#4aa8e0; --nS:#e8b43a; --nG:#f08a4b; --nN:#d98bb7; --nT:#34c79f; --nR:#9a90f0;
  --cov0:#f0715f; --cov1:#e8b43a; --cov2:#34c79f;
  --edge:#7b8594; --edge-pp:#3d4553; --hot:#3a3220; --badge-ink:#101318; color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.45;
  padding-block:20px 40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1440px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
h1{font-size:24px;line-height:1.15;margin:0;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
h2{font-size:15px;margin:0 0 6px;font-weight:600}
p{margin:0}
a{color:var(--accent)}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.head{display:flex;flex-direction:column;gap:6px}
.sub{color:var(--muted);max-width:78ch}
.stats{display:flex;flex-wrap:wrap;gap:8px 22px;padding-top:4px}
.stat{display:flex;align-items:baseline;gap:6px}
.stat b{font-family:var(--mono);font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:12.5px}
.bar{position:sticky;top:0;z-index:5;background:var(--bg);padding:8px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.row{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
.grp{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.grp>label,.lab{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-right:2px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:3px 10px;font-size:12.5px;display:inline-flex;gap:6px;align-items:center}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip i{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--c,var(--muted))}
.chip[aria-pressed="true"] i{box-shadow:0 0 0 1.5px var(--bg)}
input[type=search],select{font:inherit;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:4px 8px;min-width:0}
input[type=search]{width:190px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tab{background:none;border:0;border-bottom:2px solid transparent;padding:8px 14px;font-weight:500;color:var(--muted)}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.main{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:14px;align-items:start}
@media(max-width:980px){.main{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px;min-width:0}
.detail{position:sticky;top:112px;max-height:calc(100vh - 130px);overflow:auto}
@media(max-width:980px){.detail{position:static;max-height:none}}
.small{font-size:12.5px;color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
/* graph */
#gwrap{padding:0;overflow:hidden;position:relative}
#svg{display:block;width:100%;touch-action:none;cursor:grab}
.gtools{display:flex;flex-wrap:wrap;gap:6px 16px;padding:8px 12px;border-top:1px solid var(--line);align-items:center}
.gtools label{display:inline-flex;gap:6px;align-items:center;font-size:12.5px}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;padding:8px 12px;border-top:1px solid var(--line);font-size:12.5px;align-items:center}
.legend span{display:inline-flex;gap:5px;align-items:center}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}
.n-p circle.base{stroke:var(--surface);stroke-width:1.5}
.n-p text{font-family:var(--mono);font-size:7.5px;fill:#fff;pointer-events:none;text-anchor:middle;dominant-baseline:central;font-weight:600}
.n-p circle.qring{fill:none;stroke:var(--q);stroke-width:1.4;stroke-dasharray:2.5 2}
.n-p circle.sel{fill:none;stroke:var(--accent);stroke-width:3}
.n-h rect{fill:var(--ink);stroke:var(--surface);stroke-width:1.5}
.n-h.us rect{fill:var(--accent)}
.n-h text{fill:var(--bg);font-size:10.5px;font-weight:600;text-anchor:middle;dominant-baseline:central;pointer-events:none}
.n-h.us text{fill:var(--accent-ink)}
.node{cursor:pointer}
.dim{opacity:.12}
.node.fdim{opacity:.22}
.l-pp{stroke:var(--edge-pp);stroke-width:.8}
.l-active{stroke:var(--edge);stroke-width:1.3}
.l-partial{stroke:var(--edge);stroke-width:1.3;stroke-dasharray:4 3}
.l-planned{stroke:var(--accent);stroke-width:1.6;stroke-dasharray:6 3}
.l-enabler{stroke:var(--nN);stroke-width:1.2;stroke-dasharray:1.5 3}
.n-h.tool rect{fill:var(--surface2);stroke:var(--ink);stroke-width:1.2}
.n-h.tool text{fill:var(--ink)}
.link.hot{stroke-width:2.6;opacity:1}
/* matrix */
.mx{display:grid;grid-template-columns:34px repeat(3,minmax(0,1fr));gap:6px}
.mx .ax{font-size:11.5px;color:var(--muted);display:flex;align-items:center;justify-content:center;text-align:center}
.mx .ax.y{writing-mode:vertical-rl;transform:rotate(180deg)}
.cell{background:var(--surface2);border-radius:6px;padding:8px;min-height:84px;display:flex;flex-direction:column;gap:3px;min-width:0}
.cell.pr{background:var(--hot)}
.cell h3{margin:0 0 2px;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;display:flex;justify-content:space-between}
.mi{display:flex;gap:6px;align-items:baseline;text-align:left;background:none;border:0;padding:2px 3px;border-radius:4px;font-size:12.5px;line-height:1.3;width:100%}
.mi:hover{background:var(--surface)}
.mi i{width:8px;height:8px;border-radius:50%;flex:none}
.mi b{font-family:var(--mono);font-weight:600;font-size:11.5px;flex:none}
.mi.off{opacity:.25}
/* table */
.tw{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:860px}
th{position:sticky;top:0;text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:500;padding:6px 8px;border-bottom:1px solid var(--line);background:var(--surface);cursor:pointer;white-space:nowrap}
td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}
tr.tr{cursor:pointer}
tr.tr:hover td{background:var(--surface2)}
tr.tr[aria-selected="true"] td{background:var(--hot)}
.badge{display:inline-block;font-size:11px;font-weight:600;padding:1px 6px;border-radius:4px;margin-right:3px;white-space:nowrap}
.b-l0{background:var(--l0);color:var(--badge-ink)}
.b-l1{background:var(--l1);color:var(--badge-ink)}
.b-q{border:1.5px dashed var(--q);color:var(--q)}
.nat{display:inline-flex;gap:5px;align-items:center;white-space:nowrap}
.nat i{width:9px;height:9px;border-radius:50%}
.bars{display:inline-flex;gap:2px;vertical-align:middle}
.bars s{width:5px;height:11px;background:var(--line);border-radius:1px;text-decoration:none}
.bars s.on{background:var(--ink)}
/* detail */
.dh{display:flex;gap:8px;align-items:baseline}
.dh .id{font-family:var(--mono);font-weight:600;font-size:15px}
.dh h2{margin:0;font-size:16px;line-height:1.25}
.dsec{margin-top:12px}
.dsec .lab{display:block;margin-bottom:4px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;font-size:13px}
.kv dt{color:var(--muted)}.kv dd{margin:0}
.rel{display:flex;flex-wrap:wrap;gap:4px}
.rel button{border:1px solid var(--line);background:var(--surface2);border-radius:5px;padding:1px 7px;font-size:12px}
.rel button:hover{border-color:var(--ink)}
.plist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px}
.plink{all:unset;cursor:pointer;border-bottom:1px dotted var(--muted)}
.tag{font-size:11px;border-radius:4px;padding:0 5px;margin-left:5px;border:1px solid var(--line);color:var(--muted)}
.tag.pl{border-color:var(--accent);color:var(--accent)}
.note{font-size:12.5px;color:var(--muted)}
/* gaps */
.gh{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;margin:14px 0 6px}
.gh:first-child{margin-top:0}
.gl{display:flex;flex-direction:column}
.gi{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:8px;align-items:baseline;padding:6px 4px;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;width:100%}
button.gi:hover{background:var(--surface2)}
.gi b{font-family:var(--mono);font-size:12px}
.defs{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:8px 16px;margin-top:8px}
.defs div{font-size:12.5px;color:var(--muted)}
.defs b{color:var(--ink);display:flex;gap:6px;align-items:center}
.defs i{width:9px;height:9px;border-radius:50%}
.foot{color:var(--muted);font-size:12.5px;padding-top:6px}
@media (prefers-reduced-motion:no-preference){.node{transition:opacity .15s}}