/* /savings-calculator — page-specific styles.
   Everything is scoped under #calc so nothing leaks into the shared chrome,
   and the palette is the site's own tokens rather than the standalone
   prototype's. Loaded only by this page via extraHead; hashed by bust.js. */

#calc{
  --c-line:var(--paper-3);
  --c-accent:var(--blue-700);
  --c-good:#178f66;
  --c-soft:rgba(0,119,213,.08);
  --c-shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);
}

#calc .calc-grid{display:grid;grid-template-columns:340px 1fr;gap:20px;align-items:start}
@media (max-width:880px){#calc .calc-grid{grid-template-columns:1fr}}

#calc .ccard{background:var(--paper);border:1px solid var(--c-line);border-radius:14px;box-shadow:var(--c-shadow)}
#calc .ccard-pad{padding:20px}
#calc .ccard h2{margin:0 0 3px;font-size:13px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--text-2)}
#calc .ccard .sub{margin:0 0 16px;font-size:12.5px;color:var(--text-2)}

#calc .field{margin-bottom:15px}
#calc .field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:6px}
#calc .field .hint{font-weight:400;color:var(--text-2)}
#calc input[type=number],#calc select{
  width:100%;background:var(--paper-2);color:var(--text);
  border:1px solid var(--c-line);border-radius:8px;padding:9px 11px;font:inherit;font-size:14px;
}
#calc input[type=number]:focus,#calc select:focus{outline:2px solid var(--c-accent);outline-offset:-1px;border-color:transparent}

#calc .seg{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
#calc .seg button{
  background:var(--paper-2);border:1px solid var(--c-line);color:var(--text-2);
  border-radius:8px;padding:9px 4px;font:inherit;font-size:13px;font-weight:600;cursor:pointer;
}
#calc .seg button[aria-pressed="true"]{background:var(--c-accent);border-color:var(--c-accent);color:#fff}

#calc .heroes{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--c-line);
  border:1px solid var(--c-line);border-radius:14px;overflow:hidden;margin-bottom:20px}
@media (max-width:620px){#calc .heroes{grid-template-columns:1fr}}
#calc .chero{background:var(--paper);padding:20px}
#calc .chero .k{font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-2)}
#calc .chero .v{font-family:var(--font-display);font-size:31px;font-weight:700;letter-spacing:-1.1px;margin-top:7px;line-height:1;font-variant-numeric:tabular-nums;color:var(--text)}
#calc .chero .n{font-size:12.5px;color:var(--text-2);margin-top:7px}
#calc .chero.accent .v{color:var(--c-accent)}
#calc .chero.good .v{color:var(--c-good)}

#calc .chart-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:2px}
#calc .chart-head h3{margin:0;font-size:15px;font-weight:700;letter-spacing:-.1px;color:var(--text)}
#calc figure{margin:0}
#calc figcaption{font-size:12.5px;color:var(--text-2);margin-bottom:14px}
#calc .viz{position:relative}
#calc svg{display:block;width:100%;height:auto;overflow:visible}
#calc .tip{
  position:absolute;pointer-events:none;opacity:0;transition:opacity .1s;
  background:var(--paper);border:1px solid var(--c-line);border-radius:9px;padding:9px 11px;
  box-shadow:var(--c-shadow);font-size:12.5px;white-space:nowrap;z-index:5;color:var(--text);
}
#calc .tip b{display:block;font-size:13px;margin-bottom:3px}
#calc .tip .row{color:var(--text-2);font-variant-numeric:tabular-nums}

#calc .bens{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--c-line);
  border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-top:20px}
@media (max-width:620px){#calc .bens{grid-template-columns:1fr}}
#calc .ben{background:var(--paper);padding:15px 17px}
#calc .ben .t{font-size:13.5px;font-weight:700;color:var(--text)}
#calc .ben .d{font-size:12.5px;color:var(--text-2);margin-top:3px}

#calc details{margin-top:18px;background:var(--paper);border:1px solid var(--c-line);border-radius:12px}
#calc summary{padding:14px 18px;cursor:pointer;font-size:13px;font-weight:700;color:var(--text-2);
  letter-spacing:.02em;text-transform:uppercase;list-style:none}
#calc summary::-webkit-details-marker{display:none}
#calc summary::after{content:"▾";float:right;color:var(--text-2)}
#calc details[open] summary::after{content:"▴"}
#calc .tblwrap{padding:0 18px 18px;border-top:1px solid var(--c-line);padding-top:16px;overflow-x:auto}

#calc table{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:6px}
#calc th,#calc td{text-align:right;padding:7px 8px;border-bottom:1px solid var(--c-line);font-variant-numeric:tabular-nums}
#calc th:first-child,#calc td:first-child{text-align:left}
#calc th{color:var(--text-2);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em}

#calc .spec-note{font-size:11.5px;color:var(--text-2);margin:7px 0 0}
#calc .calc-foot{margin-top:22px;font-size:11.5px;color:var(--text-2);line-height:1.6}

@media print{
  #calc details{display:none}
  #calc .ccard,#calc .heroes,#calc .bens{box-shadow:none}
}

/* Assumptions — shown, not hidden. A payback figure whose inputs are secret
   is not a figure anyone in commercial procurement will act on, and hiding
   them is also how a wrong assumption survives unchallenged. */
#calc .assump{margin-top:6px;background:var(--paper-2);border:1px solid var(--c-line);border-radius:10px}
#calc .assump summary{padding:11px 14px;cursor:pointer;font-size:12.5px;font-weight:600;
  color:var(--text-2);list-style:none;text-transform:none;letter-spacing:0}
#calc .assump summary::-webkit-details-marker{display:none}
#calc .assump summary::after{content:"▾";float:right;color:var(--text-2)}
#calc .assump[open] summary::after{content:"▴"}
#calc .assump-body{padding:0 14px 14px;border-top:1px solid var(--c-line);padding-top:12px}
#calc .arow{display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  font-size:12px;color:var(--text-2);padding:4px 0}
#calc .arow b{color:var(--text);font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
#calc .assump-note{margin:10px 0 0;font-size:11.5px;color:var(--text-2);line-height:1.55}