/* dx.css — DXMachine additions on top of gr.css. Load after gr.css. */

/* anchors clear the sticky nav */
[id]{scroll-margin-top:64px}

/* ── State machine (hero card + diagram) ───────────── */
.sm{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:1rem 0 1.1rem;padding:1rem 0;border-top:1px solid #1c3768;border-bottom:1px solid #1c3768}
.sm .st{font:500 10.5px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:#fff;border:1px solid #2d5392;background:#0d1f45;border-radius:4px;padding:7px 9px}
.sm .st.on{border-color:var(--gold);color:var(--gold);box-shadow:0 0 0 1px rgba(201,168,76,.25)}
.sm .tr{color:var(--gold);font-size:13px}
.sm-rules{list-style:none;margin:0 0 1rem}
.sm-rules li{font-size:13px;color:#b7c8de;padding:5px 0 5px 20px;position:relative;border-bottom:1px dashed #1c3768}
.sm-rules li:last-child{border-bottom:0}
.sm-rules li::before{content:"→";position:absolute;left:0;color:var(--gold)}
.sm-rules li.no::before{content:"✕";color:#e38b82}
.sm-rules b{color:#fff;font-weight:600}

/* transition table inside the dark diagram */
.tx{width:100%;border-collapse:collapse;min-width:720px;font-size:13px}
.tx th{font:500 10px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#7fa8d8;text-align:left;padding:8px 10px;border-bottom:1px solid var(--code-line)}
.tx td{color:#d8e3f2;padding:9px 10px;border-bottom:1px solid #13244a;vertical-align:top}
.tx td:first-child{font-family:var(--f-mono);font-size:12px;color:#fff;white-space:nowrap}
.tx td.ok{color:#7fd1a4}.tx td.deny{color:#e9a19a}
.tx tr:last-child td{border-bottom:0}

/* ── Spec sheet (App Configurator) ─────────────────── */
.sheet{border:1px solid var(--line);border-radius:7px;overflow-x:auto;margin:1.6rem 0 1rem;background:var(--paper);box-shadow:0 6px 18px rgba(0,21,66,.06)}
.sheet .bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 14px;background:var(--soft);border-bottom:1px solid var(--line);font:500 10.5px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.sheet table{width:100%;border-collapse:collapse;min-width:760px;font-size:13px}
.sheet th{font:500 10px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 12px;background:#fbfcfd;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.sheet td{padding:8px 12px;border-bottom:1px solid #edf1f5;border-right:1px solid #edf1f5;color:var(--ink);white-space:nowrap}
.sheet td.n{font-family:var(--f-mono);font-size:11px;color:var(--faint);background:#fbfcfd;text-align:right;width:36px}
.sheet td code{color:var(--navy);font-size:12px}
.sheet .k{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;border-radius:3px;padding:2px 6px}
.k.hub{background:#eaf2fb;color:#0d4f86}.k.sub{background:#eef7f1;color:#1e6940}.k.idx{background:#fff7e0;color:#735900}
.k.lc{background:#f3f0ff;color:#4b4f8a}.k.rep{background:#f5f7fa;color:#4e5864}.k.sod{background:#fdeeee;color:#a53b34}
.sheet tr:last-child td{border-bottom:0}

/* ── Comparison matrix ─────────────────────────────── */
.matrix{border:1px solid var(--line);border-radius:7px;overflow-x:auto;margin:1.6rem 0}
.matrix table{width:100%;border-collapse:collapse;min-width:680px}
.matrix th,.matrix td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);font-size:14px}
.matrix thead th{font:500 10.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint);background:var(--soft)}
.matrix thead th.us{color:var(--navy);background:#f5f9ff;box-shadow:inset 0 3px 0 var(--accent)}
.matrix tbody th{font-weight:600;color:var(--navy);width:22%}
.matrix td{color:#56606d}
.matrix td.us{background:#f5f9ff;color:var(--ink)}
.matrix tr:last-child th,.matrix tr:last-child td{border-bottom:0}

/* status note */
.status-note{font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:.8rem;margin-top:.4rem}
.status-note .badge{margin-right:4px}

@media(max-width:650px){
  .sm .st{font-size:9.5px;padding:6px 7px}
}

/* full-width featured card inside a grid */
.card.feature{grid-column:1/-1;background:var(--gold-wash);border-left:4px solid var(--accent)}
.card.feature p{max-width:none;font-size:15px;color:var(--text)}

/* domain matrix: 4 columns, group rows */
.matrix.wide table{min-width:980px}
.matrix.wide tbody th{width:18%}
.matrix td.tools{font-size:13px;color:var(--muted)}
.matrix tr.grp th{font:500 10.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);background:var(--gold-wash);padding:9px 16px;width:auto}
.est{margin-top:auto!important;padding-top:.6rem;border-top:1px dashed var(--line);font:500 12px/1.5 var(--f-sans)!important;color:var(--navy)!important}
.est span{display:block;font:500 9.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:2px}
.compare .est{border-top:0;padding-top:0}

/* ── Stack band: the GR operating model ───────────── */
.stackband{margin:3.4rem 0 0;padding:2rem 1.8rem;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#f7f9fc,#fff)}
.stackband h2{margin-top:0}
.stack{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:7px;overflow:hidden;margin:1.4rem 0 1rem}
.stack .layer{background:var(--paper);padding:1.1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:4px;color:var(--text);text-decoration:none}
.stack a.layer:hover{background:var(--soft);text-decoration:none}
.stack .need{font:500 10px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink)}
.stack b{font-size:16px;color:var(--navy)}
.stack .layer>span:last-child{font-size:13px;line-height:1.5;color:#56606d}
.stack .here{background:linear-gradient(145deg,#07142d,#0d2859)}
.stack .here .need{color:var(--gold)}.stack .here b{color:#fff}.stack .here>span:last-child{color:#b7c8de}
/* GR reference tag in domain table */
.matrix .ref{display:block;margin-top:6px;font:500 9.5px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
.matrix tr.grp .ref{display:inline;margin:0 0 0 10px}
.matrix .ref::before{content:"● ";color:var(--green)}
@media(max-width:900px){.stack{grid-template-columns:1fr 1fr}.stack .here{grid-column:1/-1}}
@media(max-width:650px){.stack{grid-template-columns:1fr}.stackband{padding:1.4rem 1rem}}