.eq-tools{
  --eq-bg:#f3f7f5;
  --eq-ink:#0b2b26;
  --eq-ink-dim:#4b6b64;
  --eq-ink-faint:#84a199;
  --eq-card:#ffffff;
  --eq-line:#dee8e3;
  --eq-emerald:#0f6b52;
  --eq-emerald-dark:#0a4f3c;
  --eq-gold:#c9a227;
  --eq-err:#b3402a;
  --eq-err-bg:#fbe9e4;
  --eq-shadow:rgba(11,43,38,0.10);
  --eq-mono:'JetBrains Mono',ui-monospace,'SF Mono',Consolas,monospace;
  --eq-display:'Outfit',var(--eq-sans);
  --eq-sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-family:var(--eq-sans);
  color:var(--eq-ink);
  max-width:880px;
  margin:0 auto;
  padding:8px 16px 30px;
}
.eq-tools *{box-sizing:border-box;}
.eq-tools h1,.eq-tools h2{font-family:var(--eq-display);}

.eq-hero{padding:14px 0 18px;}
.eq-hero h1{font-size:1.7rem;line-height:1.2;margin:0 0 8px;color:var(--eq-emerald-dark);letter-spacing:-0.01em;}
.eq-hero p{font-size:0.96rem;color:var(--eq-ink-dim);line-height:1.6;margin:0;max-width:65ch;}

.eq-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px;border-bottom:1px solid var(--eq-line);padding-bottom:0;}
.eq-tab{
  border:none;background:transparent;padding:11px 16px;font-family:var(--eq-sans);
  font-weight:600;font-size:0.88rem;color:var(--eq-ink-dim);cursor:pointer;
  border-bottom:3px solid transparent;margin-bottom:-1px;
}
.eq-tab:hover{color:var(--eq-emerald-dark);}
.eq-tab.active{color:var(--eq-emerald-dark);border-bottom-color:var(--eq-gold);}

.eq-panel{display:none;}
.eq-panel.active{display:block;}

.eq-card{background:var(--eq-card);border:1px solid var(--eq-line);border-radius:14px;box-shadow:0 12px 30px var(--eq-shadow);padding:24px;}
.eq-card + .eq-card{margin-top:16px;}
.eq-card.accent{border-top:4px solid var(--eq-gold);}

.eq-seg{display:inline-flex;background:#eef4f1;border-radius:999px;padding:4px;gap:2px;margin-bottom:18px;}
.eq-seg button{border:none;background:transparent;padding:9px 18px;border-radius:999px;font-family:var(--eq-sans);font-weight:600;font-size:0.86rem;color:var(--eq-ink-dim);cursor:pointer;}
.eq-seg button.active{background:var(--eq-emerald);color:#fff;}

.eq-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.eq-row.single{grid-template-columns:1fr;}
.eq-row.three{grid-template-columns:1fr 1fr 1fr;}
@media(max-width:600px){.eq-row,.eq-row.three{grid-template-columns:1fr;}}
.eq-field label{display:block;font-size:0.8rem;font-weight:600;color:var(--eq-ink-dim);margin-bottom:6px;}
.eq-field input,.eq-field select{
  width:100%;padding:11px 13px;font-family:var(--eq-sans);font-size:0.96rem;color:var(--eq-ink);
  background:#f7faf9;border:1.5px solid var(--eq-line);border-radius:8px;
}
.eq-field input:focus-visible,.eq-field select:focus-visible,.eq-tools button:focus-visible{outline:2px solid var(--eq-gold);outline-offset:1px;}

.eq-btn{width:100%;padding:13px;margin-top:4px;border:none;border-radius:9px;background:var(--eq-emerald);color:#fff;font-family:var(--eq-sans);font-weight:700;font-size:0.94rem;cursor:pointer;}
.eq-btn:hover{background:var(--eq-emerald-dark);}
.eq-btn.secondary{background:#eef4f1;color:var(--eq-emerald-dark);}
.eq-btn.secondary:hover{background:#e0ede7;}

.eq-results{margin-top:18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;}
.eq-rcard{background:#f7faf9;border:1px solid var(--eq-line);border-radius:10px;padding:12px 14px;}
.eq-rcard .eq-rc-label{font-size:0.72rem;color:var(--eq-ink-faint);font-weight:600;text-transform:uppercase;letter-spacing:0.03em;margin-bottom:4px;}
.eq-rcard .eq-rc-value{font-family:var(--eq-mono);font-size:1.15rem;font-weight:700;color:var(--eq-emerald-dark);}
.eq-rcard.hl{background:#eaf6ef;border-color:#bfe3cd;}

.eq-note{margin-top:14px;padding:11px 13px;border-radius:8px;background:#fdf6e3;border:1px solid #eddca0;font-size:0.83rem;color:#6b551a;line-height:1.55;}
.eq-note.info{background:#eaf3ef;border-color:#c7dfd4;color:var(--eq-ink-dim);}

.eq-details{margin-top:6px;}
.eq-details summary{cursor:pointer;font-size:0.85rem;font-weight:600;color:var(--eq-emerald-dark);padding:6px 0;}
.eq-hint{font-size:0.78rem;color:var(--eq-ink-faint);}

.eq-faq dt{font-family:var(--eq-display);font-weight:600;font-size:0.92rem;margin:0 0 6px;color:var(--eq-emerald-dark);}
.eq-faq dd{margin:0 0 14px;color:var(--eq-ink-dim);line-height:1.6;font-size:0.86rem;}
.eq-faq dd:last-child{margin-bottom:0;}

.eq-footnote{margin-top:24px;padding-top:14px;border-top:1px solid var(--eq-line);font-size:0.76rem;color:var(--eq-ink-faint);line-height:1.7;}

.eq-tools{background:#f3f7f5;border-radius:18px;margin:28px auto;padding:24px;position:relative}.eq-tools a{color:#0a4f3c;text-decoration:underline}.eq-rcard .eq-rc-label,.eq-hint,.eq-footnote{color:#4b6b64}.eq-rc-value{overflow-wrap:anywhere}.eq-error{color:#922d1d;background:#fbe9e4;padding:12px;border-radius:8px;margin-bottom:14px}@media(max-width:600px){.eq-tools{margin:16px 8px;padding:16px}.eq-card{padding:16px}.eq-tab{padding:11px 12px}}

/* Keep narrow inputs and results inside their grid columns. */
.eq-row > *, .eq-results > * {min-width:0;}
.eq-results {grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));}
.eq-field input,.eq-field select {min-width:0;max-width:100%;font-size:16px;}
.eq-tab {min-height:44px;}
.eq-rcard .eq-rc-value {font-size:clamp(1rem,2.2vw,1.15rem);}
@media(max-width:380px){.eq-tools{padding:12px;}.eq-card{padding:14px;}.eq-tab{padding:11px 10px;}}