/* BLAZE calc-kit v1 — dark, high-contrast. Override the --bc-* variables per site. */
.bcalc{--bc-bg:#0d1117;--bc-panel:#161b22;--bc-border:#30363d;--bc-text:#f0f6fc;--bc-muted:#b1bac4;
  --bc-accent:#58a6ff;--bc-good:#3fb950;--bc-bad:#ff7b72;--bc-warn:#e3b341;--bc-cta:#f78166;--bc-cta-text:#0d1117;
  background:var(--bc-panel);color:var(--bc-text);border:1px solid var(--bc-border);border-top:4px solid var(--bc-accent);
  border-radius:12px;padding:1.1rem 1.1rem 1rem;margin:1.5rem 0;font:inherit;line-height:1.45;box-sizing:border-box;max-width:100%}
.bcalc *{box-sizing:border-box}
.bcalc-title{margin:0 0 .35rem;font-size:1.2rem;color:var(--bc-text)}
.bcalc-intro{margin:0 0 .9rem;color:var(--bc-muted);font-size:.95rem}
.bcalc-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.8rem}
.bcalc-field{display:flex;flex-direction:column;gap:.3rem}
.bcalc-field label{font-weight:600;font-size:.92rem;color:var(--bc-text)}
.bcalc input,.bcalc select{width:100%;min-height:44px;padding:.55rem .7rem;font-size:1rem;color:var(--bc-text);
  background:var(--bc-bg);border:2px solid var(--bc-border);border-radius:8px}
.bcalc input:focus,.bcalc select:focus{outline:3px solid var(--bc-accent);outline-offset:1px;border-color:var(--bc-accent)}
.bcalc-hint{color:var(--bc-muted);font-size:.8rem}
.bcalc-example{color:var(--bc-warn);font-weight:600}
.bcalc-results{margin-top:1rem;display:grid;gap:.45rem}
.bcalc-line{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap;
  padding:.55rem .75rem;background:var(--bc-bg);border-left:4px solid var(--bc-border);border-radius:6px}
.bcalc-value{font-variant-numeric:tabular-nums;font-size:1.05rem}
.bcalc-good{border-left-color:var(--bc-good)}.bcalc-good .bcalc-value{color:var(--bc-good)}
.bcalc-bad{border-left-color:var(--bc-bad)}.bcalc-bad .bcalc-value{color:var(--bc-bad)}
.bcalc-accent{border-left-color:var(--bc-accent)}.bcalc-accent .bcalc-value{color:var(--bc-accent)}
.bcalc-warn{border-left-color:var(--bc-warn)}.bcalc-warn .bcalc-value{color:var(--bc-warn)}
.bcalc-big .bcalc-value{font-size:1.35rem}
.bcalc-cta-wrap{margin:1rem 0 0;display:flex;flex-direction:column;gap:.3rem}
.bcalc-cta{display:block;text-align:center;min-height:48px;padding:.8rem 1rem;border-radius:10px;font-weight:700;
  background:var(--bc-cta);color:var(--bc-cta-text);text-decoration:none}
.bcalc-cta:hover,.bcalc-cta:focus{filter:brightness(1.1);outline:3px solid var(--bc-text);outline-offset:2px}
.bcalc-foot{margin:.8rem 0 0;color:var(--bc-muted);font-size:.8rem}
@media (max-width:480px){.bcalc{padding:.9rem}.bcalc-form{grid-template-columns:1fr}.bcalc-big .bcalc-value{font-size:1.2rem}}
@media (prefers-reduced-motion:no-preference){.bcalc-cta{transition:filter .15s}}