.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

/* Show popup */
.popup-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-box {
  background: #fff;
  padding: 25px;
  border-radius: 14px;
  width: 90%;
  max-width: 420px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.15);
  text-align: center;
  font-family: sans-serif;
}

.popup-box input,
.popup-box textarea {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border-radius: 8px;
  border: 1px solid #ccc;
}

.popup-box button {
  width: 100%;
  padding: 12px;
  background: #4f46e5;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

/* Heading */
.bt-heading {
  margin: 10px 0 12px;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.bt-icon {
  font-size: 18px;
}

/* 3-column grid */
.business-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 15px;
}

/* Option wrapper */
.bt-option {
  cursor: pointer;
  display: block;
}

/* Hide radio button */
.bt-option input[type="radio"] {
  display: none;
}

/* Card box */
.bt-box {
  background: #fff;
  padding: 12px 8px;
  border: 1px solid #ccc;
  border-radius: 10px;
  text-align: center;
  transition: 0.2s ease;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Icon inside cards */
.bt-emoji {
  font-size: 22px;
}

/* Selected card */
.bt-option input[type="radio"]:checked + .bt-box {
  border-color: #4f46e5;
  background: #eef0ff;
  font-weight: 600;
  transform: translateY(-2px);
}

.popup-close {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  color: #444;
  background: #f2f2f2;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s;
}

.popup-close:hover {
  background: #e0e0e0;
}