/* HUSLLYFE — "How the Engines Work". Explainer-only layout: engine cards,
   input tables and the annotated band dial. Nothing here is used by the
   scored pages, so it stays out of app.css. */

/* ---------- the three engines, up top ---------- */
.engine-split{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
.split-card{
  display:block;background:var(--panel);border:1px solid var(--line);padding:26px 24px 22px;
  transition:border-color .2s,transform .2s;
}
.split-card:hover{border-color:#3d4348;transform:translateY(-2px)}
.split-card:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.split-weight{
  font-size:34px;font-weight:900;color:var(--gold);line-height:1;letter-spacing:-.02em;
}
.split-card h3{font-size:22px;margin:12px 0 8px;letter-spacing:-.01em}
.split-card p{color:var(--muted);font-size:13.5px;line-height:1.65;margin:0}
.split-go{
  display:block;margin-top:16px;font-size:11px;text-transform:uppercase;
  letter-spacing:.12em;color:var(--gold);
}

/* ---------- reading a gauge ---------- */
.reading-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:18px;align-items:stretch}
.dial-panel{display:flex;align-items:center;justify-content:center;padding:30px}
.big-dial{width:100%;max-width:300px;height:auto}

.band-list{display:flex;flex-direction:column;gap:14px;margin-top:16px}
.band-row{display:grid;grid-template-columns:11px 74px 1fr;gap:13px;align-items:start;font-size:13.5px;line-height:1.6}
.band-row i{width:11px;height:11px;display:block;margin-top:6px}
.band-row b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--text);padding-top:1px}
.band-row span{color:var(--muted)}

/* ---------- engine section heads ---------- */
.engine-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:28px;
  flex-wrap:wrap;margin-bottom:26px;
}
.engine-head h2{font-size:clamp(34px,5vw,54px);margin:8px 0 0;letter-spacing:-.02em}
.engine-lede{color:var(--muted);max-width:64ch;margin:14px 0 0;line-height:1.7}
.engine-head .btn{flex-shrink:0}

/* ---------- input tables ---------- */
.input-table{border:1px solid var(--line);background:var(--panel)}
.it-head,.it-row{display:grid;grid-template-columns:1.05fr 2fr .95fr;gap:20px;padding:15px 20px}
.it-head{
  font-size:9px;text-transform:uppercase;letter-spacing:.14em;color:#6a7075;
  border-bottom:1px solid var(--line);background:#0c0e0f;
}
.it-row{border-bottom:1px solid #1c1f22;font-size:13.5px;line-height:1.6;color:var(--muted)}
.it-row:last-child{border-bottom:none}
.it-name{color:var(--text);font-weight:600}
.it-name em{
  display:block;font-style:normal;font-size:8.5px;text-transform:uppercase;
  letter-spacing:.12em;color:#6d7276;margin-top:4px;font-weight:400;
}
.it-target{color:#b9bdc0}
.it-weight{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--gold);
  font-variant-numeric:tabular-nums;
}

/* ---------- two-panel rows ---------- */
.two-up{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.two-up .panel h3{font-size:20px;margin:10px 0 12px;letter-spacing:-.01em;line-height:1.25}
.two-up .panel .muted{font-size:13.5px;line-height:1.7}
.two-up .panel .muted + .muted{margin-top:12px}
.fq{color:var(--gold)}

/* ---------- goal weight table ---------- */
.goal-table{margin-top:18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
.gt-head,.gt-row{
  display:grid;grid-template-columns:1.25fr repeat(5,1fr);gap:6px;
  padding:9px 0;font-variant-numeric:tabular-nums;
}
.gt-head{color:#6a7075;font-size:9px;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--line)}
.gt-row{border-bottom:1px solid #1c1f22;color:var(--muted)}
.gt-row:last-child{border-bottom:none}
.gt-row span:first-child{color:var(--text)}
.gt-row .hi{color:var(--gold)}
.gt-head span:not(:first-child),.gt-row span:not(:first-child){text-align:right}

/* ---------- ledger key ---------- */
.ledger-key{display:flex;flex-direction:column;gap:13px;margin-top:16px}
.key-row{display:flex;gap:13px;align-items:flex-start;font-size:13.5px;line-height:1.65;color:var(--muted)}
.key-tag{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;letter-spacing:.1em;
  border:1px solid var(--score-none);color:var(--muted);padding:3px 7px;flex-shrink:0;margin-top:2px;
}
.key-tag.cash{color:var(--score-mid);border-color:var(--score-mid)}
.key-tag.er{color:var(--gold);border-color:var(--gold)}

/* ---------- callout ---------- */
.callout{
  display:flex;gap:20px;align-items:flex-start;margin-top:18px;
  background:var(--panel2);border:1px solid var(--line);border-left:2px solid var(--gold);
  padding:20px 22px;
}
.callout-tag{
  font-size:9px;text-transform:uppercase;letter-spacing:.14em;color:var(--gold);
  flex-shrink:0;padding-top:4px;width:110px;
}
.callout p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.75}
.callout a{color:var(--gold);border-bottom:1px solid var(--gold);white-space:nowrap}

@media(max-width:980px){
  .engine-split{grid-template-columns:1fr}
  .reading-grid{grid-template-columns:1fr}
  .two-up{grid-template-columns:1fr}
}
@media(max-width:720px){
  .it-head{display:none}
  .it-row{grid-template-columns:1fr;gap:8px;padding:18px 18px}
  .it-target,.it-weight{color:var(--gold);font-size:12.5px}
  .callout{flex-direction:column;gap:12px}
  .callout-tag{width:auto}
  .gt-head,.gt-row{grid-template-columns:1.2fr repeat(5,1fr);gap:4px;font-size:10.5px}
}