/* jem-diagrams — static app styles, ported from diagram-repository Panel v2
   (tools/build_panel_v2.py) plus minimal async-state styles. */
:root {
  --bg:#f4f6f8; --card:#ffffff; --ink:#1a2332; --muted:#5b6b7c;
  --accent:#1f77b4; --accent-soft:#e8f1f8; --border:#dde3ea; --border-soft:#eef2f6;
  --ok:#2e7d32; --ok-bg:#eaf5ea; --ok-bd:#c9e3c9;
  --wip:#b26a00; --wip-bg:#fdf3e3; --wip-bd:#f0dcb8;
  --neutral-bg:#eef1f5;
  --head-bg:#1a2332; --head-ink:#ffffff; --head-sub:#aebccb;
  --wire:#8fa3b5; --wire-bo:#8e6fb0; --wire-ds:#5b9bd5; --wire-rt:#c2726f;
  --dot:#e3e9ef; --node-bg:#ffffff; --node-bd:#dde3ea; --node-ok-bd:#bcd4e6;
  --dec-bg:#fff5e8; --dec-bd:#e8a33d;
  --term-bg:#f4f8f4; --term-bd:#cbe0cb;
  --wip-stripe-a:#fdf7e8; --wip-stripe-b:#f8efd9; --wip-ink:#5f5642; --wip-node-bd:#c3b48f;
  --chip-ink:#22303f; --chip-bd:rgba(0,0,0,.12);
  --prog-a:#0e9f6e; --prog-b:#1f77b4; --prog-track:#e6ebf1;
  --shadow:0 2px 5px rgba(20,40,70,.09); --shadow-lg:0 10px 22px rgba(20,40,70,.18);
  --glass:rgba(255,255,255,.90);
  --code-bg:#eef1f5;
  --danger:#c0392b;
}
:root[data-theme="dark"] {
  --bg:#11161d; --card:#1a212b; --ink:#e6edf5; --muted:#9aabbd;
  --accent:#63b3ed; --accent-soft:#1d2b3a; --border:#2b3644; --border-soft:#232c38;
  --ok:#7bd88f; --ok-bg:#1b2b1f; --ok-bd:#2f5137;
  --wip:#f0b45e; --wip-bg:#2c2312; --wip-bd:#54401d;
  --neutral-bg:#232c38;
  --head-bg:#0c1117; --head-ink:#f2f6fa; --head-sub:#94a7ba;
  --wire:#6d8298; --wire-bo:#a98fd0; --wire-ds:#6fb2ea; --wire-rt:#e08d89;
  --dot:#232c38; --node-bg:#1f2731; --node-bd:#33404f; --node-ok-bd:#3c6787;
  --dec-bg:#33260f; --dec-bd:#d9993c;
  --term-bg:#18251b; --term-bd:#33513a;
  --wip-stripe-a:#2a2416; --wip-stripe-b:#221d12; --wip-ink:#d8c9a4; --wip-node-bd:#6d5f3c;
  --chip-ink:#1b2430; --chip-bd:rgba(0,0,0,.35);
  --prog-a:#34d399; --prog-b:#63b3ed; --prog-track:#25303d;
  --shadow:0 2px 6px rgba(0,0,0,.45); --shadow-lg:0 12px 26px rgba(0,0,0,.6);
  --glass:rgba(26,33,43,.92);
  --code-bg:#232c38;
  --danger:#ef7466;
}

* { box-sizing:border-box; }
html,body { overflow-x:hidden; max-width:100%; }
body { margin:0; background:var(--bg); color:var(--ink);
       font:15px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
       transition:background .18s linear, color .18s linear; }
header.top { background:var(--head-bg); color:var(--head-ink); padding:18px 32px; }
header.top .hrow { display:flex; align-items:flex-start; gap:16px; }
header.top h1 { margin:0; font-size:20px; font-weight:600; flex:1 1 auto; }
header.top p { margin:6px 0 0; font-size:13px; color:var(--head-sub); max-width:1100px; }
header.top .teamsline { margin-top:12px; }
header.top .teamsline h4 { margin:0 0 6px; font-size:10.5px; text-transform:uppercase;
      letter-spacing:.1em; color:var(--head-sub); font-weight:600; }
header.top .teams { display:flex; flex-wrap:wrap; gap:6px; }
.hctl { display:flex; gap:8px; align-items:center; flex:none; }
.hbtn { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.22);
        color:var(--head-ink); border-radius:8px; height:34px; min-width:38px; padding:0 10px;
        font-size:13px; font-weight:600; cursor:pointer; display:inline-flex;
        align-items:center; justify-content:center; gap:6px; }
.hbtn:hover { background:rgba(255,255,255,.18); }
.hbtn:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.langsw { display:inline-flex; border:1px solid rgba(255,255,255,.22); border-radius:8px;
          overflow:hidden; height:34px; }
.langsw button { background:transparent; border:0; color:var(--head-ink); font-size:12.5px;
      font-weight:700; padding:0 11px; cursor:pointer; letter-spacing:.04em; }
.langsw button.on { background:var(--accent); color:#0b1218; }

main { max-width:1680px; margin:0 auto; padding:20px 24px 40px; }
.strip { display:flex; flex-wrap:wrap; align-items:center; gap:18px;
         background:var(--card); border:1px solid var(--border); border-radius:10px;
         padding:14px 18px; box-shadow:0 1px 3px rgba(0,0,0,.06); }
.prog { flex:1 1 320px; min-width:240px; max-width:640px; }
.progtop { display:flex; align-items:baseline; gap:10px; }
.progtop .count { font-size:15px; font-weight:650; }
.progtop .count b { font-size:22px; font-weight:800; }
.progtop .pct { margin-left:auto; font-size:13px; font-weight:700; color:var(--prog-a); }
.bar { height:12px; border-radius:7px; background:var(--prog-track); overflow:hidden;
       margin-top:7px; border:1px solid var(--border-soft); }
.bar i { display:block; height:100%; width:0;
         background:linear-gradient(90deg,var(--prog-a),var(--prog-b));
         transition:width .9s cubic-bezier(.22,.8,.3,1); }
.tools { display:flex; gap:10px; align-items:center; margin-left:auto; flex-wrap:wrap; }
label.tool { background:var(--card); border:1px solid var(--border); color:var(--ink);
      border-radius:8px; padding:7px 12px; font-size:13px; cursor:pointer;
      display:inline-flex; gap:7px; align-items:center; user-select:none; }
label.tool:hover { border-color:var(--accent); }

/* ---- map shell + zoom control group ---- */
.mapshell { position:relative; margin-top:18px; display:flex; flex-direction:column; }
.mapshell.maxed { position:fixed; inset:0; z-index:800; margin:0; padding:12px;
                  background:var(--bg); }
.mapshell:fullscreen { padding:12px; background:var(--bg); }
.mapshell:fullscreen .viewport, .mapshell.maxed .viewport { flex:1 1 auto; height:auto !important; }
.mapshell:fullscreen .resizer, .mapshell.maxed .resizer { display:none; }
.maptools { position:absolute; top:10px; right:12px; z-index:30; display:flex; gap:8px;
            align-items:center; }
.zgroup { display:inline-flex; align-items:stretch; background:var(--glass);
          border:1px solid var(--border); border-radius:10px; overflow:hidden;
          box-shadow:var(--shadow); backdrop-filter:blur(3px); }
.zgroup > * { border:0; background:transparent; color:var(--ink); font-size:14px;
              min-width:38px; height:36px; cursor:pointer; display:inline-flex;
              align-items:center; justify-content:center; padding:0 10px;
              border-right:1px solid var(--border-soft); font-weight:600; }
.zgroup > *:last-child { border-right:0; }
.zgroup button:hover { background:var(--accent-soft); color:var(--accent); }
.zgroup button:focus-visible { outline:2px solid var(--accent); outline-offset:-2px; }
.zgroup .zpct { cursor:default; font-variant-numeric:tabular-nums; font-size:12.5px;
                min-width:56px; color:var(--muted); }

.viewport { position:relative; height:66vh; min-height:460px;
            background:var(--card); border:1px solid var(--border); border-radius:12px;
            overflow:hidden; cursor:grab;
            background-image:radial-gradient(var(--dot) 1px, transparent 1px);
            background-size:26px 26px; }
.viewport.dragging { cursor:grabbing; }
.resizer { height:14px; margin-top:-7px; cursor:ns-resize; position:relative; z-index:25;
           display:flex; align-items:center; justify-content:center; }
.resizer::before { content:""; width:70px; height:5px; border-radius:3px;
           background:var(--border); border:1px solid var(--border-soft); }
.resizer:hover::before { background:var(--accent); }
.stage { position:absolute; left:0; top:0; transform-origin:0 0; }
.stage svg.wires { position:absolute; left:0; top:0; overflow:visible; }
#v2arrow path { fill:var(--wire); }
.edge { fill:none; stroke:var(--wire); stroke-width:2.2; }
.edge.br-backorder { stroke:var(--wire-bo); }
.edge.br-dropship { stroke:var(--wire-ds); }
.edge.br-return { stroke:var(--wire-rt); }
.elabel rect { fill:var(--card); stroke:var(--border); }
.elabel text { font:11.5px "Segoe UI", system-ui, sans-serif; fill:var(--muted);
               text-anchor:middle; }
.hint { position:absolute; right:12px; bottom:10px; font-size:11.5px; color:var(--muted);
        background:var(--glass); border:1px solid var(--border);
        border-radius:6px; padding:4px 8px; pointer-events:none; z-index:20; }

.node { position:absolute; background:var(--node-bg); border:1px solid var(--node-bd);
        border-radius:12px; padding:9px 11px; box-shadow:var(--shadow);
        transition:box-shadow .12s, transform .12s, opacity .12s; }
.node .nhead { display:flex; align-items:flex-start; gap:7px; }
.node .nicon { font-size:17px; line-height:1.15; flex:none; }
.node .ntitle { font-size:13.5px; font-weight:650; line-height:1.22; letter-spacing:-.005em;
                overflow-wrap:anywhere; hyphens:auto; flex:1 1 auto; min-width:0; }
.node .ntitle.t-long { font-size:12.5px; line-height:1.2; }
.node .ntitle.t-xlong { font-size:11.5px; line-height:1.18; }
.node .nsub { font-size:11px; color:var(--muted); margin:2px 0 0 24px;
              overflow-wrap:anywhere; }
.node .chips { display:flex; flex-wrap:wrap; gap:4px; margin-top:6px; }
.node .nfoot { margin-top:7px; }
.chip { font-size:10px; padding:1.5px 6px; border-radius:9px; border:1px solid var(--chip-bd);
        color:var(--chip-ink); white-space:nowrap; font-weight:600; }
.badge { font-size:10px; font-weight:600; padding:2px 7px; border-radius:9px;
         border:1px solid transparent; white-space:nowrap; }
.badge.ok { color:var(--ok); background:var(--ok-bg); border-color:var(--ok-bd); }
.badge.wip { color:var(--wip); background:var(--wip-bg); border-color:var(--wip-bd); }
.badge.neutral { color:var(--muted); background:var(--neutral-bg); border-color:var(--border); }
.node .exp { margin-left:auto; border:1px solid var(--border); background:var(--card);
             color:var(--muted); width:22px; height:22px; border-radius:6px; cursor:pointer;
             font-size:10px; line-height:1; padding:0; flex:none; }
.node .exp:hover { color:var(--accent); border-color:var(--accent); }
.node .detail { display:none; margin-top:8px; border-top:1px dashed var(--border);
                padding-top:7px; }
.node.open { z-index:40; box-shadow:var(--shadow-lg); }
.node.open .detail { display:block; }
.detail .drow { display:flex; gap:6px; font-size:11px; line-height:1.45; }
.detail .drow b { color:var(--muted); font-weight:600; min-width:82px; flex:none; }
.detail .drow span { overflow-wrap:anywhere; }
.detail .drow code { font-size:10.5px; background:var(--code-bg); padding:0 4px;
                     border-radius:3px; }
.detail .ddesc { margin:6px 0 0; font-size:11px; color:var(--muted); }

.node.st-available { cursor:pointer; border-color:var(--node-ok-bd); }
.node.st-available:hover { transform:translateY(-2px); box-shadow:var(--shadow-lg); }
.node.kind-composite.st-available { border-left:4px solid var(--accent); }
.node.st-construction { cursor:pointer; border:1.6px dashed var(--wip-node-bd);
    color:var(--wip-ink); background-color:transparent;
    background-image:repeating-linear-gradient(45deg,var(--wip-stripe-a) 0 8px,
                     var(--wip-stripe-b) 8px 16px);
    box-shadow:none; }
.node.st-construction:hover { border-color:var(--wip); }
.node.kind-terminal { background:var(--term-bg); border-color:var(--term-bd); }

.node.kind-decision { background:none; border:none; box-shadow:none; padding:0;
    display:flex; align-items:center; justify-content:center; }
.node.kind-decision .diamond { position:absolute; left:50%; top:50%; width:104px; height:104px;
    margin:-52px 0 0 -52px; background:var(--dec-bg); border:2px solid var(--dec-bd);
    transform:rotate(45deg); border-radius:8px; }
.node.kind-decision .dlabel { position:relative; z-index:2; font-size:12px; font-weight:650;
    text-align:center; max-width:124px; line-height:1.2; overflow-wrap:anywhere; }
.node.kind-decision .dlabel.t-long { font-size:11px; }
.node.kind-decision .dlabel.t-xlong { font-size:10.5px; }

.stage.focus .node:not(.hl) { opacity:.26; }
.stage.focus .edge:not(.hl), .stage.focus .elabel:not(.hl) { opacity:.14; }
.stage .node.hl { box-shadow:0 0 0 3px rgba(31,119,180,.35), var(--shadow-lg); }
.stage .edge.hl { stroke:var(--accent); stroke-width:3.2; }

.legend { display:flex; flex-wrap:wrap; gap:26px; margin-top:18px; background:var(--card);
          border:1px solid var(--border); border-radius:10px; padding:14px 18px; }
.legend h4 { margin:0 0 8px; font-size:11px; text-transform:uppercase;
             letter-spacing:.09em; color:var(--muted); }
.lgroup { min-width:190px; }
.lgroup-wide { flex:1 1 320px; }
.lgroup-wide .chips { display:flex; flex-wrap:wrap; gap:4px; }
.lg { display:flex; align-items:center; gap:7px; font-size:12px; margin-bottom:5px; }
.sw { width:16px; height:12px; border-radius:3px; display:inline-block; flex:none; }
.sw-wf { background:var(--node-bg); border:1px solid var(--node-ok-bd); }
.sw-comp { background:var(--node-bg); border:1px solid var(--node-ok-bd);
           border-left:4px solid var(--accent); }
.sw-dec { background:var(--dec-bg); border:2px solid var(--dec-bd); }
.sw-term { background:var(--term-bg); border:1px solid var(--term-bd); }
.sw-ok { background:var(--ok-bg); border:1px solid var(--ok-bd); }
.sw-wip { border:1.5px dashed var(--wip-node-bd);
          background-image:repeating-linear-gradient(45deg,var(--wip-stripe-a) 0 5px,
                           var(--wip-stripe-b) 5px 10px); }

.overlay { position:fixed; inset:0; background:rgba(8,14,22,.62); display:none;
           z-index:900; padding:3vh 3vw; }
.overlay.on { display:block; }
.modal.narrow { max-width:720px; }
.modal { background:var(--card); color:var(--ink); border-radius:12px; max-width:1400px;
         margin:0 auto; max-height:94vh; display:flex; flex-direction:column;
         overflow:hidden; box-shadow:0 24px 60px rgba(0,0,0,.45);
         border:1px solid var(--border); }
.modal .mhead { padding:14px 18px; border-bottom:1px solid var(--border); }
.modal .mhead h3 { margin:0; font-size:17px; display:flex; align-items:center; gap:8px;
                   flex-wrap:wrap; }
.modal .mhead .mmeta { font-size:12px; color:var(--muted); margin-top:5px; }
.modal .mhead .mmeta code { background:var(--code-bg); padding:1px 5px; border-radius:4px; }
.modal .mclose { float:right; border:1px solid var(--border); background:var(--card);
      cursor:pointer; border-radius:7px; width:32px; height:32px; font-size:16px;
      color:var(--muted); }
.modal .mclose:hover { color:#e05a52; border-color:#e05a52; }
.modal .mbody { padding:14px 18px 18px; overflow:auto; }
.modal .viewer { border:1px solid var(--border); border-radius:8px; background:#fff;
                 min-height:140px; overflow:auto; }
.fallback { font-size:13px; color:var(--muted); background:var(--bg); border-radius:8px;
            padding:14px; }
.planned { max-width:620px; }
.planned code { background:var(--code-bg); padding:1px 5px; border-radius:4px; }

/* ---- documentation section inside the modal ---- */
.docsec { margin-top:16px; border-top:1px solid var(--border); padding-top:14px; }
.docsec h4 { margin:0 0 10px; font-size:12px; text-transform:uppercase; letter-spacing:.09em;
             color:var(--muted); }
.docbar { display:flex; flex-wrap:wrap; gap:9px; align-items:center; margin-bottom:10px; }
.docstate { font-size:12px; color:var(--muted); flex:1 1 240px; min-width:200px; }
.docstate b { color:var(--ink); }
.docstate code { background:var(--code-bg); padding:1px 5px; border-radius:4px; }
.btn { background:var(--card); border:1px solid var(--border); color:var(--ink);
       border-radius:8px; padding:8px 13px; font-size:13px; font-weight:600; cursor:pointer;
       text-decoration:none; display:inline-flex; align-items:center; gap:6px;
       line-height:1.1; }
.btn:hover { border-color:var(--accent); color:var(--accent); }
.btn.primary { border-color:var(--accent); color:var(--accent); background:var(--accent-soft); }
.btn[aria-disabled="true"] { opacity:.45; pointer-events:none; }
.docprev { border:1px solid var(--border); border-radius:8px; background:var(--bg);
           overflow:hidden; }
.docprev iframe { display:block; width:100%; height:52vh; min-height:320px; border:0;
                  background:var(--card); }
.docprev pre { margin:0; padding:14px; font:12.5px/1.55 "Consolas", ui-monospace, monospace;
               white-space:pre-wrap; overflow-wrap:anywhere; max-height:52vh; overflow:auto;
               color:var(--ink); }
.docprev .none { padding:16px; font-size:13px; color:var(--muted); }
.docmsg { font-size:12.5px; margin:8px 0 0; padding:9px 11px; border-radius:7px;
          background:var(--wip-bg); border:1px solid var(--wip-bd); color:var(--wip); }
.docmsg:empty { display:none; }

footer.bot { text-align:center; font-size:12px; color:var(--muted); padding:14px 16px 28px;
             max-width:1100px; margin:0 auto; }
footer.bot code { background:var(--code-bg); padding:1px 5px; border-radius:4px; }

/* ---- async states ---- */
.appstate { display:flex; flex-direction:column; align-items:center; justify-content:center;
            gap:14px; padding:70px 20px; color:var(--muted); font-size:14px; }
.appstate .spin { width:34px; height:34px; border-radius:50%; border:3px solid var(--border);
            border-top-color:var(--accent); animation:v2spin .8s linear infinite; }
@keyframes v2spin { to { transform:rotate(360deg); } }
.appstate.error { color:var(--danger); }

@media (max-width:900px) {
  header.top { padding:14px 18px; }
  main { padding:16px 14px 32px; }
  .tools { margin-left:0; }
}