/* ===========================
   Layout Principale
   =========================== */
.lotto-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;               /* manteniamo il gap standard */
  font-family: sans-serif;
}

.lotto-selection-box,
.lotto-controls,
.lotto-results-container {
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 10px 20px;
  box-sizing: border-box;
}

.lotto-selection-box { width: 100%; }

/* Rimpiccioliamo leggermente i blocchi per migliorare l’adattamento */
.lotto-controls { flex: 1; min-width: 220px; }
.lotto-results-container { flex: 3; min-width: 260px; }

h3 {
  border-bottom: 2px solid #eee;
  padding-bottom: 10px;
  margin-top: 10px;
}

/* ===========================
   Griglia Numeri (10 fisse per riga)
   =========================== */
#lotto-number-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);  /* sempre 10 per riga */
  gap: 5px;
  justify-items: center;
  padding: 10px 0;
}

.lotto-number-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-weight: 700;
  font-size: 12px;
  transition: all .2s ease-in-out;
  background-color: #007bff;
  color: #fff;
  border: 2px solid #0056b3;
}

.lotto-number-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 10px rgba(0,0,0,.3);
}

.lotto-number-btn.selected {
  background-color: #28a745;
  border-color: #1e7e34;
  transform: scale(1.1);
}

/* ===========================
   Pannello Filtri
   =========================== */
.lotto-controls .form-group { margin-bottom: 15px; }
.lotto-controls label { font-weight: 700; display: block; margin-bottom: 8px; }
.lotto-controls input[type=number] {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}
.lotto-controls .range-group,
.lotto-controls .checkbox-group,
.lotto-controls .radio-group {
  display: flex;
  gap: 10px;
  align-items: center;
}
.lotto-controls .range-group input { width: 80px; }
.lotto-controls .checkbox-group label,
.lotto-controls .radio-group label { font-weight: 400; }
.lotto-controls .checkbox-group input,
.lotto-controls .radio-group input { width: auto; }

.lotto-button {
  width: 100%;
  padding: 12px;
  background-color: #28a745;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 10px;
}
.lotto-button:hover { background-color: #218838; }

/* ===========================
   Risultati e Stampa
   =========================== */
.print-button { background-color: #007bff !important; margin-bottom: 15px; }
.print-button:hover { background-color: #0056b3 !important; }

.lotto-results-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  font-size: 14px;
}
.lotto-results-table th,
.lotto-results-table td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: center;
}
.lotto-results-table th {
  background-color: #f2f2f2;
  font-weight: 700;
}
.lotto-results-table tr:nth-child(even) { background-color: #f9f9f9; }

.lotto-no-results {
  border: 2px dashed #ffc107;
  background-color: #fff3cd;
  padding: 15px;
  border-radius: 5px;
  margin-top: 15px;
  text-align: center;
}

/* ===========================
   Responsive / Mobile
   =========================== */

/* Su mobile, ogni sezione occupa tutta la larghezza */
.lotto-selection-box,
.lotto-controls,
.lotto-results-container {
  flex: 1 1 100%;
}

/* Rimpicciolimento generale per schermi piccoli, mantenendo 10 colonne */
@media (max-width: 480px) {
  .lotto-container { gap: 12px; }
  .lotto-selection-box,
  .lotto-controls,
  .lotto-results-container { padding: 8px 12px; }

  #lotto-number-grid { gap: 3px; padding: 6px 0; }
  .lotto-number-btn {
    width: 26px;
    height: 26px;
    font-size: 11px;
    border-width: 2px;
  }

  .lotto-button { font-size: 16px; padding: 10px; }
}

/* Su schermi più grandi, affianca le prime due sezioni */
@media (min-width: 768px) {
  .lotto-selection-box { flex: 1 1 40%; }
  .lotto-controls { flex: 1 1 55%; }
}