/* Grundlayout */
body {
  font-family: sans-serif;
  background-color: #f5f5f5;
  margin: 0;
  padding: 0;
}

.angebot-wrapper {
  max-width: 960px;
  margin: auto;
  padding: 2rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

.step {
  display: none;
}

.step.active {
  display: block;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.radio-grid, .device-choice {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.radio-grid label,
.device-choice label {
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0.5rem;
}

.radio-grid label.selected,
.device-choice label.selected {
  border-color: #0066ff;
  background-color: #e6f0ff;
}

.radio-grid img,
.device-choice img {
  width: 120px;
  height: auto;
  border-radius: 10px;
  display: block;
}

input[type="number"],
select {
  padding: 0.6rem;
  width: 100%;
  font-size: 1rem;
  margin-top: 0.25rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 10px;
  background: #f7f7f7;
  box-sizing: border-box;
	appearance: none;
}

input[type="number"]:invalid {
  border: 2px solid red;
}

.device-selection-field,
.room-size-field {
  margin-bottom: 1.5rem;
}

.buttons {
  text-align: right;
  margin-top: 2rem;
}

button {
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  margin-left: 0.5rem;
  transition: background 0.3s ease;
}

button.next {
  background-color: #0066ff;
  color: white;
}

button.prev {
  background-color: #ccc;
  color: #333;
	border-radius: 10px;
}

/* Extra: Button Hover-Effekt */
button:hover {
  opacity: 0.9;
}

.product-suggestion {
  border: 1px solid #ddd;
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  background: #fafafa;
}

.product-suggestion h3 {
  margin-top: 0;
}

.product-suggestion .button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  border-radius: 6px;
  background-color: #0066ff;
  color: white;
  font-weight: bold;
}

.product-suggestion .button.outline {
  background: white;
  border: 2px solid #0066ff;
  color: #0066ff;
  margin-left: 1rem;
}

/* Schrittanzahl-Übersicht (wenn du sie später brauchst) */
.step-indicator {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  gap: 0.5rem;
}

.step-indicator div {
  width: 12px;
  height: 12px;
  background: #ccc;
  border-radius: 50%;
}

.step-indicator div.active {
  background: #0066ff;
}

/* Mobil-Optimierung */
@media (max-width: 600px) {
  .radio-grid img,
  .device-choice img {
    width: 90px;
  }

  .angebot-wrapper {
    padding: 1rem;
  }

  button {
    width: 100%;
    margin: 0.5rem 0 0;
  }

  .buttons {
    text-align: center;
  }
}