/* Theme tokens, type and map styling follow Dario's hub artifact (2026-09-16). */
:root{
  --bg:#EBEEF1; --surface:#FFFFFF; --surface-2:#F4F6F8; --surface-3:#E4E8ED;
  --ink:#1F2733; --ink-soft:#4E5766; --ink-faint:#7B8593;
  --rule:#D6DBE1; --rule-strong:#BEC5CE;
  --acc:#2A5D9F; --acc-soft:#DFE9F5; --acc-wash:#F2F6FB;
  --warn:#96600D; --warn-soft:#F6E9D2; --warn-wash:#FBF5EA;
  --ok:#2C6650; --ok-soft:#DCEAE3;
  --shadow:0 1px 2px rgba(31,39,51,0.05), 0 5px 16px -10px rgba(31,39,51,0.18);
  --mono:'IBM Plex Mono', ui-monospace, monospace;
}
*{box-sizing:border-box;}
body{ margin:0; background:var(--bg); color:var(--ink); font-family:'IBM Plex Sans', system-ui, -apple-system, sans-serif; line-height:1.5; font-size:14px; }
.page{ max-width:1180px; margin:0 auto; padding:34px 26px 76px; }
h1,h2,h3{ text-wrap:balance; margin:0; color:var(--ink); }
p{ margin:0; }
button, input, select, textarea{ font:inherit; color:inherit; }
code{ font-family:var(--mono); font-size:0.9em; background:var(--surface-2); padding:1px 5px; border-radius:4px; color:var(--ink-soft); border:1px solid var(--rule); overflow-wrap:anywhere; }

.eyebrow{ font-family:var(--mono); font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-faint); }
.page-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap; padding-bottom:18px; }
.page-head h1{ font-size:clamp(24px,3.6vw,31px); font-weight:700; letter-spacing:-0.01em; }
.head-meta{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.head-meta form{ margin:0; }
.head-meta .btn{ padding:3px 9px; font-size:12px; }
.status-date{ font-family:var(--mono); font-size:12px; color:var(--ink-faint); }
.tag{ font-family:var(--mono); font-size:10.5px; letter-spacing:0.05em; text-transform:uppercase; padding:3px 8px; border-radius:5px; white-space:nowrap; background:var(--surface-3); color:var(--ink-soft); }
.tag.acc{ background:var(--acc-soft); color:var(--acc); }
.tag.warn{ background:var(--warn-soft); color:var(--warn); }
.tag.ok{ background:var(--ok-soft); color:var(--ok); }

/* ---- tabs ---- */
.tabs{ position:sticky; top:0; z-index:5; display:flex; gap:2px; overflow-x:auto; background:var(--bg); border-bottom:1px solid var(--rule); margin-bottom:22px; }
.tabs button{ border:0; background:none; padding:11px 15px 10px; cursor:pointer; font-weight:500; color:var(--ink-soft); border-bottom:2px solid transparent; white-space:nowrap; }
.tabs button:hover{ color:var(--ink); }
.tabs button[aria-selected="true"]{ color:var(--acc); border-bottom-color:var(--acc); font-weight:600; }
.count{ font-family:var(--mono); font-size:10.5px; padding:1px 6px; border-radius:9px; background:var(--surface-3); color:var(--ink-soft); margin-left:4px; }
.count:empty{ display:none; }
.count.hot{ background:var(--warn-soft); color:var(--warn); }

/* ---- toolbar, chips, controls ---- */
.toolbar{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-bottom:14px; }
.toolbar .spacer{ flex:1; }
.seg{ display:inline-flex; border:1px solid var(--rule-strong); border-radius:7px; overflow:hidden; background:var(--surface); }
.seg button{ border:0; background:none; padding:6px 14px; cursor:pointer; font-weight:500; color:var(--ink-soft); }
.seg button[aria-pressed="true"]{ background:var(--acc); color:#fff; }
.chip{ border:1px solid var(--rule-strong); background:var(--surface); border-radius:16px; padding:4px 12px; cursor:pointer; font-size:12.5px; color:var(--ink-soft); }
.chip[aria-pressed="true"]{ background:var(--acc-soft); border-color:var(--acc); color:var(--acc); font-weight:600; }
.chip .n{ font-family:var(--mono); font-size:10.5px; margin-left:4px; opacity:0.75; }
.btn{ border:1px solid var(--rule-strong); background:var(--surface); border-radius:7px; padding:6px 13px; cursor:pointer; font-weight:500; }
.btn:hover{ border-color:var(--acc); color:var(--acc); }
.btn.primary{ background:var(--acc); border-color:var(--acc); color:#fff; }
.btn.primary:hover{ filter:brightness(1.08); color:#fff; }
.btn:disabled{ opacity:0.5; cursor:default; }
input[type=search], input[type=text], select, textarea{ border:1px solid var(--rule-strong); border-radius:7px; background:var(--surface); padding:7px 10px; }
input[type=search]{ min-width:220px; }
textarea{ width:100%; min-height:74px; resize:vertical; line-height:1.45; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, summary:focus-visible{ outline:2px solid var(--acc); outline-offset:1px; }

/* ---- map ---- */
.map-frame{ background:var(--surface); border:1px solid var(--rule); border-radius:10px; padding:14px; box-shadow:var(--shadow); overflow-x:auto; }
.map-frame svg{ display:block; width:100%; height:auto; min-width:900px; }
svg text{ font-family:'IBM Plex Sans', sans-serif; }
svg .n-meta{ font-family:var(--mono); font-size:9px; letter-spacing:0.06em; fill:var(--ink-faint); }
svg .n-title{ font-size:12.5px; font-weight:600; fill:var(--ink); }
svg .n-sub{ font-size:9.5px; fill:var(--ink-soft); }
svg .edge-label{ font-size:9px; fill:var(--ink-faint); font-style:italic; }
svg .fan-label{ font-family:var(--mono); font-size:9.5px; letter-spacing:0.08em; fill:var(--acc); }
svg .fan-box{ fill:var(--acc-wash); stroke:var(--acc); stroke-opacity:0.4; stroke-dasharray:4 4; }
svg .rail{ stroke:var(--rule-strong); stroke-width:1.6; fill:none; }
svg .rail.warn{ stroke:var(--warn); }
svg .rail.dashed{ stroke-dasharray:4 4; }
.node{ cursor:pointer; }
.node .card{ fill:var(--surface); stroke:var(--rule); transition:stroke 0.12s ease; }
.node:hover .card, .node:focus-visible .card{ stroke:var(--acc); stroke-width:1.8; }
.node.active .card{ stroke:var(--acc); stroke-width:2.4; fill:var(--acc-wash); }
.node:focus, .node:focus-visible{ outline:none; }
.node.gap .card{ stroke:color-mix(in srgb, var(--warn) 45%, var(--rule)); }
.node .pip{ fill:var(--surface-3); stroke:var(--rule-strong); stroke-width:1; }
.node .pip-n{ font-family:var(--mono); font-size:9.5px; font-weight:600; fill:var(--ink-faint); pointer-events:none; }
.node.has-open .pip{ fill:var(--warn-soft); stroke:var(--warn); }
.node.has-open .pip-n{ fill:var(--warn); }

.detail{ margin-top:12px; background:var(--surface-2); border:1px solid var(--rule); border-radius:10px; padding:16px 18px; }
.detail:empty{ display:none; }
.d-top{ display:flex; align-items:center; gap:9px; margin-bottom:10px; flex-wrap:wrap; }
.involved{ display:grid; gap:6px; margin-bottom:12px; }
.inv-row{ display:flex; gap:6px; align-items:center; flex-wrap:wrap; }
.inv-k{ font-family:var(--mono); font-size:10px; letter-spacing:0.05em; text-transform:uppercase; color:var(--ink-faint); min-width:96px; }
a.chip{ text-decoration:none; }
.d-title{ font-size:15.5px; font-weight:700; }

/* ---- collapsible groups ---- */
details.group{ border:1px solid var(--rule); border-radius:9px; background:var(--surface); margin-bottom:10px; }
details.group > summary{ list-style:none; cursor:pointer; display:flex; align-items:center; gap:9px; padding:11px 14px; font-weight:600; }
details.group > summary::-webkit-details-marker{ display:none; }
details.group > summary::before{ content:"▸"; font-family:var(--mono); color:var(--ink-faint); font-size:12px; transition:transform 0.12s ease; }
details.group[open] > summary::before{ transform:rotate(90deg); }
details.group > summary .n{ font-family:var(--mono); font-size:11px; color:var(--ink-faint); font-weight:500; }
details.group > .body{ border-top:1px solid var(--rule); }
.detail details.group{ background:var(--surface); }

/* ---- rows: questions, steps, evidence ---- */
.row{ border-bottom:1px solid var(--rule); }
.row:last-child{ border-bottom:0; }
.row > .line{ display:grid; grid-template-columns:54px 1fr auto; gap:12px; align-items:start; padding:11px 14px; cursor:pointer; }
.row > .line:hover{ background:var(--acc-wash); }
.row .id{ font-family:var(--mono); font-size:12px; font-weight:600; color:var(--ink-faint); padding-top:1px; }
.row .text{ color:var(--ink); min-width:0; overflow-wrap:anywhere; }
.row .tags{ display:flex; gap:5px; flex-wrap:wrap; justify-content:flex-end; }
.row .more{ padding:2px 14px 14px 80px; display:grid; gap:10px; }
.row .more[hidden]{ display:none; }
.row.done .text{ color:var(--ink-soft); }
.kv{ display:grid; grid-template-columns:96px 1fr; gap:4px 12px; font-size:13px; color:var(--ink-soft); }
.kv dt{ font-family:var(--mono); font-size:10px; letter-spacing:0.05em; text-transform:uppercase; color:var(--ink-faint); padding-top:3px; }
.kv dd{ margin:0; overflow-wrap:anywhere; }
.note.pending{ background:var(--warn-wash); border-color:color-mix(in srgb, var(--warn) 26%, transparent); }
.note.ask{ background:color-mix(in srgb, var(--acc-soft) 45%, var(--surface)); border-color:color-mix(in srgb, var(--acc) 22%, transparent); }
.tag.ask{ background:color-mix(in srgb, var(--acc-soft) 60%, var(--surface)); color:var(--acc); border:1px dashed color-mix(in srgb, var(--acc) 45%, transparent); }
.note{ padding:9px 11px; border-radius:6px; font-size:13px; background:var(--surface-2); border:1px solid var(--rule); }
.row .text .muted{ color:var(--ink-soft); }
.note.filed{ background:color-mix(in srgb, var(--ok-soft) 55%, var(--surface)); border-color:color-mix(in srgb, var(--ok) 26%, transparent); }
.note .who{ font-family:var(--mono); font-size:10.5px; letter-spacing:0.04em; text-transform:uppercase; color:var(--ink-faint); margin-right:8px; }
.note.entry .who{ display:block; margin:0 0 3px; }
.qmore{ font-size:13px; color:var(--ink-soft); overflow-wrap:anywhere; }
details.fold{ margin-top:5px; }
details.fold > summary{ cursor:pointer; list-style:none; font-size:12px; color:var(--acc); width:max-content; }
details.fold > summary::-webkit-details-marker{ display:none; }
details.fold > summary::before{ content:"▸ "; }
details.fold[open] > summary::before{ content:"▾ "; }
details.fold > div{ margin-top:5px; font-size:12.5px; color:var(--ink-soft); overflow-wrap:anywhere; }
.form{ display:grid; gap:8px; }
.form .actions{ display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.form .actions input[type=text]{ flex:1; min-width:160px; }
.form input[type=text]{ width:100%; }
.form [hidden]{ display:none; }
.ev-mini{ font-size:12.5px; color:var(--ink-soft); display:grid; grid-template-columns:48px 1fr auto; gap:10px; padding:6px 0; border-top:1px dashed var(--rule); }
.ev-mini{ align-items:start; }
.ev-mini .claim{ display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:3; line-clamp:3; overflow:hidden; cursor:pointer; }
.ev-mini .claim.full{ display:block; }
.ev-mini .id{ font-family:var(--mono); font-size:11px; color:var(--ink-faint); }

/* ---- status ---- */
.progress{ height:8px; border-radius:4px; background:var(--surface-3); overflow:hidden; margin-bottom:16px; max-width:420px; }
.progress > i{ display:block; height:100%; background:var(--ok); }
.check{ display:grid; grid-template-columns:22px 1fr; gap:10px; padding:10px 14px; border-bottom:1px solid var(--rule); }
.check:last-child{ border-bottom:0; }
.check .box{ width:16px; height:16px; margin-top:2px; border-radius:4px; border:1.5px solid var(--rule-strong); display:grid; place-items:center; font-size:11px; color:#fff; }
.check.done .box{ background:var(--ok); border-color:var(--ok); }
.check.done .t{ color:var(--ink-soft); }
.panel{ background:var(--surface); border:1px solid var(--rule); border-radius:9px; }

/* ---- board ---- */
.board{ display:grid; grid-auto-flow:column; grid-auto-columns:minmax(250px, 1fr); gap:12px; overflow-x:auto; padding-bottom:10px; align-items:start; }
.col{ background:var(--surface-2); border:1px solid var(--rule); border-radius:9px; }
.col > h3{ font-size:13px; padding:11px 12px 9px; display:flex; justify-content:space-between; gap:8px; }
.col > h3 .n{ font-family:var(--mono); font-size:11px; color:var(--ink-faint); font-weight:500; }
.cards{ display:grid; gap:7px; padding:0 8px 9px; }
.card-t{ background:var(--surface); border:1px solid var(--rule); border-radius:7px; padding:9px 10px; font-size:13px; display:grid; gap:6px; }
.card-t summary{ cursor:pointer; list-style:none; display:grid; gap:6px; }
.card-t summary::-webkit-details-marker{ display:none; }
.card-t .notes{ font-size:12.5px; color:var(--ink-soft); }
.card-t .tags{ display:flex; gap:4px; flex-wrap:wrap; }

.empty{ padding:22px 14px; color:var(--ink-faint); text-align:center; }
.toast{ position:fixed; left:50%; bottom:24px; transform:translateX(-50%); background:var(--ink); color:#fff; padding:9px 16px; border-radius:8px; font-size:13px; box-shadow:var(--shadow); z-index:20; }

@media (max-width:640px){
  .page{ padding:22px 16px 60px; }
  .row > .line{ grid-template-columns:44px 1fr; }
  .row .tags{ grid-column:2; justify-content:flex-start; }
  .row .more{ padding-left:14px; }
  .kv{ grid-template-columns:1fr; }
}

/* Supplier data */
.gate-block{ margin-bottom:6px; }
.gate-head{ font-family:var(--mono); font-size:10px; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-faint); padding:10px 14px 4px; }
.chip.mini{ padding:2px 9px; font-size:11.5px; }
.toolbar .sep{ width:1px; height:18px; background:var(--rule-strong); margin:0 4px; }
.seg .n{ font-family:var(--mono); font-size:10.5px; margin-left:6px; opacity:0.75; }

/* Supplier data: short columns as one strip of labelled tags */
.facts{ display:flex; flex-wrap:wrap; gap:6px 14px; align-items:center; }
.fact{ display:inline-flex; flex-wrap:wrap; gap:4px; align-items:center; }
.fact-k{ font-family:var(--mono); font-size:10px; letter-spacing:0.05em; text-transform:uppercase; color:var(--ink-faint); }