.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #b0b0b0;
  color: #fff;
  font-size: 11px;
  font-weight: bold;
  cursor: help;
  position: relative;
  vertical-align: super;
  margin-left: 4px;
}

.tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: #fff;
  text-align: left;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: normal;
  white-space: nowrap;
  transition: opacity 0.2s ease;
  z-index: 10;
}

/* freccettina sotto il tooltip */
.tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: #333 transparent transparent transparent;
}

.info-icon:hover .tooltip-text,
.info-icon:focus .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.input-wrapper {
  position: relative;
  display: inline-block;
  margin: 0 auto;
  width: 350px; /* stessa larghezza dell'input, esplicita */
}

.input-field {
  width: 100%; /* ora prende tutta la larghezza del wrapper */
  height: 44px;
  padding: 0 56px 0 16px;
  border: 1px solid #333;
  border-radius: 22px;
  outline: none;
  font-size: 14px;
  box-sizing: border-box; /* fondamentale: include padding/border nel width */
}

.half-circle-btn {
  position: absolute;
  top: 0;
  right: 0;
  height: 44px;
  width: 40px; /* metà dell'altezza = vero semicerchio */
  border: 1px solid #333;
  background-color: #cac8c8;
  color: #222222;
  cursor: pointer;
  /* solo il lato destro arrotondato → forma a semicerchio */
  border-radius: 0 22px 22px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.half-circle-btn:hover {
  background-color: #b4b4b4;
}