/* ===== ROI calculator widget — shared by /gomining-roi-calculator and /is-gomining-worth-it ===== */
#roi-embed{margin:1.6rem 0 2.2rem;padding:1.4rem 1.3rem 1.2rem;border-radius:var(--r);
  background:linear-gradient(180deg,var(--glass-1),var(--glass-2));border:1px solid var(--line-hi);
  box-shadow:var(--sh);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}
#roi-embed h2{font-size:1.06rem;margin:0 0 .2rem;color:var(--warm);letter-spacing:.01em}
.re-basis{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;color:var(--ink3);margin-bottom:1rem}
.re-inputs{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-bottom:1.1rem}
.re-field label{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink2);margin-bottom:.34rem}
.re-field input{width:100%;padding:.6rem .7rem;border-radius:var(--r-sm);background:rgba(8,10,14,.66);
  border:1px solid var(--line);color:var(--warm);font-family:var(--mono);font-size:.95rem;
  transition:border-color .2s,box-shadow .2s}
.re-field input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,166,35,.14)}
.re-check{display:flex;align-items:center;gap:.5rem;margin:-.5rem 0 1rem;cursor:pointer;
  font-size:.82rem;color:var(--ink2);user-select:none}
.re-check input{width:16px;height:16px;accent-color:var(--gold);cursor:pointer;flex:0 0 auto}
.re-check span{color:var(--ink3);font-size:.76rem}
.re-out{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin-bottom:.9rem}
.re-tile{padding:.75rem .7rem;border-radius:var(--r-sm);background:rgba(8,10,14,.44);border:1px solid var(--line-soft);min-height:88px}
.re-tile .k{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);margin-bottom:.3rem}
.re-tile .v{font-size:1.22rem;font-weight:600;color:var(--gold-soft);line-height:1.25;word-break:break-word}
.re-tile .s{font-size:.7rem;color:var(--ink3);margin-top:.16rem;line-height:1.4}
.re-tile.hero .v{color:var(--gold-hi)}
.re-hint{font-size:.83rem;line-height:1.6;color:var(--ink);padding:.7rem .8rem;border-radius:var(--r-sm);
  background:rgba(245,166,35,.07);border:1px solid rgba(245,166,35,.2);margin-bottom:.9rem}
.re-foot{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem;justify-content:space-between}
.re-foot .note{font-size:.74rem;color:var(--ink3);max-width:31rem;line-height:1.5}
#roi-embed.re-loading .v{opacity:.35}
@media(max-width:720px){
  .re-inputs{grid-template-columns:1fr 1fr}
  .re-out{grid-template-columns:1fr 1fr}
}