/* ====== Contenitore ====== */
.container-sistemi{
  max-width: 900px;
  margin: 20px auto;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background-color: #f9f9f9;
}

/* ====== Sezioni ====== */
.selettore-modello,
.input-numeri-container,
.azioni-sistemi{
  margin-bottom: 16px;
}

label{ font-weight:600; }

/* ====== Barra dettagli modello (sotto select) ====== */
.model-details{
  height: 56px;                /* fisso per evitare CLS su desktop */
  box-sizing: border-box;
  display: flex;
  align-items: center;
  margin: 8px 0 16px;
}

.details-card{
  width: 100%;
  background: #f5f7fb;
  border: 1px solid #dfe6f3;
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.details-line{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
}

.badge{
  display: inline-block;
  padding: 2px 8px;
  font-size: .8em;
  font-weight: 700;
  border-radius: 999px;
  background: #e8eefc;
  color: #1c47ad;
  border: 1px solid #cfdcf8;
}

.details-text{
  font-size: .95em;
  color:#1a1f36;
}

.details-link{
  margin-left: auto;
  text-decoration: none;
  font-weight: 600;
  font-size: .9em;
  color: #0b59ff;
}
.details-link:hover{ text-decoration: underline; }

/* ====== Contatore ====== */
#contatore-numeri{
  margin: 6px 0 0;
  font-size: .95em;
  color:#333;
}

/* =========================================
   GRIGLIA NUMERI: 10 COLONNE × (fino a) 9 RIGHE
   ========================================= */
.numeri-grid{
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 4px;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background-color: #fff;

  max-height: none;
  overflow: visible;
}

/* Celle numero: cerchi compatti e responsive */
.numero-box{
  width: 100%;
  aspect-ratio: 1 / 1;               /* quadrato */
  display: flex;
  align-items: center;
  justify-content: center;

  border: 1px solid #bbb;
  border-radius: 50%;
  background: #fff;

  padding: 0;
  font-weight: 700;
  font-size: clamp(10px, 1.35vw, 16px);
  cursor: pointer;
  transition: background-color .15s, color .15s, transform .1s;
}

.numero-box:hover{ background-color:#e9eef7; }
.numero-box.selected{
  background-color:#007bff;
  color:#fff;
  border-color:#007bff;
}

/* ====== Pulsanti ====== */
.azioni-sistemi button{
  padding: 8px 14px;
  font-size: .95em;
  cursor: pointer;
  border: none;
  border-radius: 6px;
  background-color: #007bff;
  color: #fff;
}
.azioni-sistemi button:hover{ background-color:#0056b3; }

/* ====== Contenitore risultato ====== */
#risultato-container{
  margin-top:16px;
  padding:12px;
  border:1px dashed #ccc;
  border-radius:6px;
}

/* =========================================
   RISULTATI: 3 colonne desktop / 2 tablet / 1 mobile
   ========================================= */
#risultato-container .grid-combinazioni{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

#risultato-container .combinazione-box{
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 6px;
  background: #f5f7fb;
  text-align: center;
  font-size: .9em;
  line-height: 1.25;
  word-break: break-word;
  white-space: normal;
}

/* ====== Responsive tablet ====== */
@media (max-width: 1024px){
  #risultato-container .grid-combinazioni{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ====== Responsive piccoli schermi ====== */
@media (max-width: 640px){
  .container-sistemi{ padding:14px; }

  /* su mobile la barra dettagli diventa auto-height */
  .model-details{ height: auto; }

  .numeri-grid{
    gap:3px;
    padding:6px;
  }

  .numero-box{
    font-size: clamp(10px, 3.4vw, 14px);
    border-width:1px;
  }

  #risultato-container .grid-combinazioni{
    grid-template-columns: 1fr;
    gap: 8px;
  }

  #risultato-container .combinazione-box{
    padding:5px;
    font-size:.85em;
  }
}