.colour-picker {
  display: grid;
  grid-template-columns: 150px minmax(150px, 1fr);
  gap: 14px;
}
.colour-picker label {
  display: grid;
  gap: 7px;
  font-weight: 800;
}
.colour-picker input {
  width: 100%;
  min-height: 54px;
  border: 1px solid #8ccdf1;
  border-radius: 11px;
  background: #e0f1fd;
  color: #17303b;
  padding: 10px 14px;
  font: inherit;
  font-weight: 700;
}
.colour-well input[type="color"] {
  padding: 5px;
  cursor: pointer;
}
.rgb-controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  grid-column: 1 / -1;
}
.colour-sample {
  grid-column: 1 / -1;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 15px 18px;
  border: 1px solid #0a6574;
  border-radius: 12px;
  background: #087f92;
  color: #fff;
}
.colour-sample span { font-weight: 800; }
.colour-sample strong {
  padding: 7px 10px;
  border-radius: 8px;
  background: #ffffffde;
  color: #17303b;
  letter-spacing: .06em;
}
@media (max-width: 650px) {
  .colour-picker { grid-template-columns: 1fr; }
}