/* Standalone app styling */
body { margin: 0; background: #000; font-family: Arial, sans-serif; }

.aov-enquiry-form, .aov-enquiry-form * { box-sizing: border-box; }

.form-container {
  max-width: 1100px;
  background: #fff;
  margin: 20px auto;
  padding: 20px;
  border: 2px solid #000;
}

.header, .sub-header {
  background: #99db4f;
  padding: 15px;
  text-align: center;
  font-weight: bold;
  font-size: 1.3rem;
}

.input-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 20px 0;
}

.form-group { display: flex; flex-direction: column; }
.form-group label { font-weight: bold; margin-bottom: 5px; }
.form-group input, .form-group select {
  padding: 10px;
  font-size: 1rem;
  border: 1px solid #000;
}

.vent-wrapper {
  background: #ccff99;
  padding: 20px;
  margin: 20px 0;
  border: 2px solid #000;
}

.vent-title {
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 15px;
}

.vent-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}

.form-block {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
}

.form-block label { font-weight: bold; margin-bottom: 5px; }

.form-block input,
.form-block select,
textarea {
  padding: 8px;
  font-size: 1rem;
  width: 100%;
  border: 1px solid #000;
}

.option-buttons {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 5px;
}

.btn-option {
  flex: 1;
  padding: 8px;
  border: 2px solid #000;
  background: #fff;
  cursor: pointer;
}
.btn-option.selected { background: #000; color: #fff; }

.vent-design { margin-top: 20px; }
.vent-design label {
  display: block;
  text-align: center;
  margin-bottom: 10px;
  font-weight: bold;
}

.vent-images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
  justify-items: center;
}

.vent-images img {
  width: 80px;
  height: auto;
  border: 2px solid transparent;
  cursor: pointer;
}
.vent-images img.selected { border-color: red; }

.cill-banner {
  background: #000;
  color: #fff;
  padding: 10px;
  text-align: center;
  margin: 30px 0 15px 0;
  font-weight: bold;
  font-size: 0.95rem;
}

.cill-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin: 20px 0 10px 0;
}

.cill-box {
  width: 140px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cill-box img {
  width: 170px;
  height: auto;
  border: 2px solid transparent;
  cursor: pointer;
  margin-bottom: 8px;
}

.cill-box img.selected { border-color: green; }

.cill-box div {
  margin-bottom: 4px;
  font-size: 0.95rem;
  font-weight: 500;
}

.cill-box input[type="checkbox"] { transform: scale(1.3); margin: 5px 0 0 0; }

.add-btn {
  background: #66bb33;
  color: #fff;
  font-weight: bold;
  padding: 12px 20px;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  margin-top: 20px;
  display: block;
  width: 100%;
}

@media (max-width: 720px) {
  .input-section { grid-template-columns: 1fr; }
}