.st-fast-checkout-inputs {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.st-fast-checkout-inputs > div {
  flex: 1 1 48%;
}

fieldset {
  margin-top: -6px;
  padding: 0;
  background: #fff;
  border: 1px solid #a9d7ff;
  border-radius: 13px;
  cursor: text;
  overflow: hidden; /* This ensures corners stay rounded */
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

fieldset:has(input:focus) {
  border: 2px solid #4da6ff;
  box-shadow: 0 0 5px rgba(77, 166, 255, 0.3);
  border-radius: 13px; /* Re-assert radius in case it gets overridden */
}


legend {
  margin: 0 26px 2px;
  padding: 0 14px;
  font-size: 0.75em; /* Slightly smaller legend */
  font-weight: 500;
  pointer-events: none;
  user-select: none;
}

.st-input-container fieldset > label,
.st-input-container fieldset > div {
  width: 100%;
}

.st-input, .st-select, .st-select-list {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  position: relative;
  cursor: text;
  color: #000;
}

.st-input > input,
.st-select > input,
.st-input > textarea {
  flex: 1;
  padding: 8px 10px;
  min-width: 120px;
  width: 100%;
  min-height: 36px;
  font-size: 0.9em; /* Reduced from 1em */
  font-weight: 300;
  background: none;
  border: none;
  resize: vertical;
  color: inherit;
  cursor: text;
  box-sizing: border-box;
}


.st-select-option-splited {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
input:focus {
  outline: none;
  box-shadow: none; /* Optional: remove shadow if added by browser */
}