/* ============================================================================
   CALCULADORA DE PRECIO — beenergetic.es
   Compartida por /certificados-energeticos y por la home.
   Cambia algo aquí y cambia en las dos páginas a la vez.
   ============================================================================ */

/* ===== Calculador de precio ===== */
/* ============================================================
   COLORES — cámbialos aquí y se actualiza todo el bloque
   ============================================================ */
.bnrg{
  --ink:#16294B;        /* azul marino: cabeza de la abeja y texto "Nergetic" */
  --ink-soft:#5D6E8C;
  --paper:#F5FAFC;
  --accent:#0A78B8;     /* azul del ala derecha */
  --green:#5AB944;      /* verde del "Bee" */
  --yellow:#F5B71D;     /* amarillo del cuerpo */
  --line:#D7E5EC;
  --shade:#E9F4F8;

  all:initial;
  display:block;
  font-family:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  font-size:16px;
  line-height:1.55;
  box-sizing:border-box;
  max-width:900px;
  margin:0 auto;
  padding:4px;
}
.bnrg *{box-sizing:border-box;font-family:inherit;}

.bnrg .box{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  align-items:start;
}
.bnrg .fields{display:flex;flex-direction:column;gap:20px;}
.bnrg label,.bnrg .legend{
  display:block;font-weight:600;font-size:.93rem;margin:0 0 8px;
}

/* --- Selector piso / casa --- */
.bnrg .seg{display:flex;gap:8px;border:0;padding:0;margin:0;}
.bnrg .seg input{position:absolute;opacity:0;width:1px;height:1px;}
.bnrg .seg span{
  display:block;padding:10px 20px;border:1.5px solid var(--line);
  border-radius:100px;font-size:.95rem;font-weight:500;
  cursor:pointer;transition:all .15s ease;background:#fff;
}
.bnrg .seg input:checked + span{
  background:var(--ink);border-color:var(--ink);color:#fff;
}
.bnrg .seg input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px;}

/* --- Campo de kilómetros --- */
.bnrg .row{display:flex;align-items:center;gap:10px;}
.bnrg input[type=number]{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:1.45rem;font-weight:600;
  width:132px;padding:11px 13px;
  border:1.5px solid var(--line);border-radius:12px;
  background:var(--paper);color:var(--ink);text-align:right;
}
.bnrg input[type=number]:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--ink);}
.bnrg .unit{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:1.05rem;color:var(--ink-soft);}

/* --- Selector de superficie --- */
.bnrg select{
  width:100%;max-width:280px;padding:12px 14px;
  border:1.5px solid var(--line);border-radius:12px;
  background:var(--paper);color:var(--ink);
  font-size:1rem;font-weight:500;cursor:pointer;
}
.bnrg select:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--ink);}

.bnrg .hint{font-size:.85rem;color:var(--ink-soft);margin:10px 0 0;}
.bnrg .campo-muni{position:relative;}
.bnrg .campo-muni > input{
  width:100%;font-size:1rem;padding:12px 14px;
  border:1.5px solid var(--line);border-radius:12px;
  background:var(--paper);color:var(--ink);
}
.bnrg .campo-muni > input:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--ink);}
.bnrg .sugerencias{
  position:absolute;z-index:20;left:0;right:0;top:100%;margin:6px 0 0;padding:6px;
  list-style:none;background:#fff;border:1.5px solid var(--line);
  border-radius:12px;box-shadow:0 12px 28px rgba(22,41,75,.13);
  max-height:266px;overflow:auto;
}
.bnrg .sugerencias li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:9px 12px;border-radius:8px;cursor:pointer;font-size:.95rem;
}
.bnrg .sugerencias li:hover{background:var(--shade);}
.bnrg .sugerencias li span{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.75rem;color:var(--ink-soft);white-space:nowrap;
}
.bnrg .hint a{color:var(--accent);}

/* --- Resultado --- */
.bnrg .readout{
  background:var(--shade);border-radius:14px;padding:24px;
}
.bnrg .tag{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);margin:0 0 6px;
}
.bnrg .price{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-weight:600;font-size:3rem;line-height:1;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;margin:0;
}
.bnrg .price.consulta{font-size:1.7rem;line-height:1.2;}
.bnrg .desglose{
  list-style:none;padding:16px 0 0;margin:16px 0 0;
  border-top:1px solid rgba(22,41,75,.14);
  font-size:.87rem;color:var(--ink-soft);
}
.bnrg .desglose li{display:flex;justify-content:space-between;gap:12px;padding:3px 0;}
.bnrg .desglose .val{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.bnrg .note{font-size:.86rem;color:var(--ink-soft);margin:14px 0 0;}

/* --- Escala de tramos --- */
.bnrg .scale{margin:26px 0 0;display:flex;flex-direction:column;gap:5px;padding:0;list-style:none;}
.bnrg .band{display:flex;align-items:center;gap:14px;opacity:.45;transition:opacity .2s ease,transform .2s ease;}
.bnrg .band.on{opacity:1;transform:translateX(4px);}
.bnrg .bar{
  display:flex;align-items:center;height:32px;padding:0 14px;color:#fff;
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.82rem;font-weight:600;white-space:nowrap;
  clip-path:polygon(0 0,calc(100% - 13px) 0,100% 50%,calc(100% - 13px) 100%,0 100%);
}
.bnrg .band:nth-child(1) .bar{width:30%;background:#F5B71D;color:#16294B;}
.bnrg .band:nth-child(2) .bar{width:40%;background:#A8C331;color:#16294B;}
.bnrg .band:nth-child(3) .bar{width:50%;background:#5AB944;color:#16294B;}
.bnrg .band:nth-child(4) .bar{width:60%;background:#12A99B;}
.bnrg .band:nth-child(5) .bar{width:70%;background:#1B9DD9;}
.bnrg .band:nth-child(6) .bar{width:80%;background:#1071B8;}
.bnrg .band:nth-child(7) .bar{width:92%;background:#16294B;}
.bnrg .amount{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-weight:600;font-size:.92rem;font-variant-numeric:tabular-nums;
}
.bnrg .scale-note{font-size:.85rem;color:var(--ink-soft);margin:16px 0 0;}

@media (max-width:700px){
  .bnrg .box{grid-template-columns:1fr;padding:22px;}
  .bnrg .bar{width:auto!important;flex:1;font-size:.75rem;padding:0 10px;}
  .bnrg .band{gap:10px;}
  .bnrg .seg span{padding:10px 16px;font-size:.9rem;}
}
@media (prefers-reduced-motion:reduce){.bnrg *{transition:none!important;}}