:root {
  --scout-purple: #7413dc;
  --scout-purple-dark: #5c0fb0;
  --scout-yellow: #ffe627;
  --success-green: #28a745;
  --text-dark: #2c3e50;
  --text-light: #6c757d;
  --border-color: #e9ecef;
  --shadow: 0 4px 12px rgba(0,0,0,0.1);
  --border-radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
}

.header {
  background: linear-gradient(135deg, var(--scout-purple) 0%, var(--scout-purple-dark) 100%);
  color: white;
  padding: 2rem 1rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.header h1 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.header p {
  opacity: 0.9;
  font-size: 1.1rem;
}

.container {
  max-width: 500px;
  margin: -2rem auto 2rem;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 10;
}

.info-box {
  background: linear-gradient(135deg, #fff3cd, #ffeaa7);
  border: 2px solid var(--scout-yellow);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.price-highlight {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--scout-purple);
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1rem;
}

.form-input,
.form-select {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--scout-purple);
  box-shadow: 0 0 0 3px rgba(116, 19, 220, 0.1);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 3rem;
}

.total-display {
  background: var(--success-green);
  color: white;
  padding: 1.2rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 1.3rem;
  font-weight: bold;
  margin: 1.5rem 0;
  transform: scale(0.95);
  opacity: 0;
  transition: all 0.3s ease;
}

.total-display.show {
  transform: scale(1);
  opacity: 1;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  background-color: #007bff;
  color: #fff;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.2s ease;
}

.btn:hover {
  background-color: #0056b3;
}

.btn:disabled {
  background-color: #999;
  cursor: not-allowed;
}


.instructions {
  background: #e3f2fd;
  border-left: 4px solid var(--scout-purple);
  padding: 1rem;
  margin-top: 1.5rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  font-size: 0.95rem;
}

.error-message {
  color: #dc3545;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  display: none;
}

.valid {
  border-color: var(--success-green) !important;
}

.invalid {
  border-color: #dc3545 !important;
}

@media (max-width: 768px) {
  .container {
    margin: -1rem 1rem 2rem;
    padding: 1.5rem;
  }
  
  .header {
    padding: 1.5rem 1rem;
  }
  
  .form-input,
  .form-select {
    padding: 0.9rem;
    font-size: 16px;
  }
}

.loading {
  opacity: 0.7;
  pointer-events: none;
}