body {
  margin: 0;
  padding: 0;
  background: #0c0c0c;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  color: #fff;
}

.wrapper {
  max-width: 430px;
  margin: auto;
  padding: 20px;
}

.card {
  background: #141414;
  padding: 22px;
  border-radius: 26px;
  box-shadow: 0 0 45px rgba(0,0,0,0.4);
}

.label {
  font-size: 15px;
  opacity: 0.9;
  margin-top: 2px;
}

input {
  width: 100%;
  margin: 10px 0 18px;
  padding: 14px;
  border: none;
  border-radius: 18px;
  background: #1e1e1e;
  color: #fff;
  font-size: 18px;
  outline: none;
}

input[readonly] {
  opacity: 0.9;
}

/* Onzas keypad */
.onzas-buttons {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 16px;
  margin-bottom: 26px;
}

.onzas-buttons button {
  background: #2f4f7f;
  color: #fff;
  border: none;
  border-radius: 18px;
  padding: 18px 0;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
}

.onzas-buttons button:active {
  transform: scale(0.95);
}

/* Fetch / Share row */
.btn-row {
  display: flex;
  gap: 14px;
  margin-top: 10px;
}

.btn-row button {
  flex: 1;
  padding: 18px;
  border: none;
  border-radius: 20px;
  background: #2d4f81;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}

.btn-row button:active {
  transform: translateY(1px);
}

/* Share image */
.shareCard {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 430px;
  padding: 26px;
  border-radius: 26px;
  background: #141414;
  box-shadow: 0 0 45px rgba(0,0,0,0.4);
}

.shareText {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  padding: 22px 14px;
  border-radius: 22px;
  background: #1e1e1e;
}