:root {
  --primary-green: #5cb85c;
  --hover-green: #449d44;
  --light-green: #d4edda;
  --border-color: #e9ecef;
  --esas-red: #dc3545;
  --esas-orange: #fd7e14;
}

.esas-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.esas-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--esas-red), var(--esas-orange));
  border-radius: 16px;
  color: white;
}

.esas-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.esas-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 1rem;
}

.esas-description {
  font-size: 1rem;
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

.mode-selector {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
  gap: 1rem;
}

.mode-btn {
  padding: 1rem 2rem;
  border: 2px solid var(--border-color);
  background: white;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  color: #495057;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 180px;
  justify-content: center;
}

.mode-btn:hover,
.mode-btn.active {
  border-color: var(--esas-red);
  background: var(--esas-red);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
}

.compile-form {
  background: white;
  border-radius: 16px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  padding: 2rem;
  border: 2px solid var(--border-color);
}

.patient-info {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.symptom-item {
  background: white;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.symptom-item:hover {
  border-color: var(--esas-red);
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.1);
}

.symptom-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.symptom-scale {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
}

.scale-label {
  font-weight: 600;
  color: #6c757d;
  min-width: 100px;
  text-align: center;
}

.scale-numbers {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  justify-content: center;
}

.scale-number {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  color: #495057;
}

.scale-number:hover {
  border-color: var(--esas-red);
  background: rgba(220, 53, 69, 0.1);
}

.scale-number.selected {
  background: var(--esas-red);
  color: white;
  border-color: var(--esas-red);
  transform: scale(1.1);
}

.visual-scale {
  height: 8px;
  background: linear-gradient(90deg, #28a745 0%, #ffc107 50%, var(--esas-red) 100%);
  border-radius: 4px;
  margin: 1rem 0;
  position: relative;
}

.scale-marker {
  position: absolute;
  top: -8px;
  width: 4px;
  height: 24px;
  background: #333;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.results-summary {
  background: linear-gradient(135deg, var(--esas-red), var(--esas-orange));
  color: white;
  padding: 2rem;
  border-radius: 16px;
  margin-top: 2rem;
  text-align: center;
}

.total-score {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.score-interpretation {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.score-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.score-item {
  background: rgba(255,255,255,0.1);
  padding: 1rem;
  border-radius: 8px;
}

.pdf-template {
  background: white;
  border: 2px solid var(--border-color);
  border-radius: 16px;
  padding: 3rem;
  margin: 2rem 0;
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  font-family: 'Times New Roman', serif;
}

.pdf-header {
  text-align: center;
  margin-bottom: 3rem;
  border-bottom: 2px solid var(--esas-red);
  padding-bottom: 2rem;
}

.pdf-title {
  font-size: 2rem;
  font-weight: bold;
  color: var(--esas-red);
  margin-bottom: 0.5rem;
}

.pdf-subtitle {
  font-size: 1.2rem;
  color: #6c757d;
  margin-bottom: 1rem;
}

.pdf-info {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border-left: 4px solid var(--esas-red);
}

.pdf-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

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

.form-label {
  font-weight: bold;
  color: #495057;
  margin-bottom: 0.5rem;
  display: block;
}

.form-line {
  border-bottom: 1px solid #333;
  height: 30px;
  width: 100%;
}

.symptom-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.symptom-table th,
.symptom-table td {
  border: 1px solid #333;
  padding: 12px;
  text-align: center;
}

.symptom-table th {
  background: #f8f9fa;
  font-weight: bold;
  color: #495057;
}

.symptom-table .symptom-name {
  text-align: left;
  font-weight: 600;
  width: 200px;
}

.checkbox-cell {
  width: 30px;
  font-size: 1.2rem;
}

.visual-analog-scale {
  margin: 1rem 0;
  text-align: center;
}

.vas-line {
  width: 100%;
  height: 2px;
  background: #333;
  margin: 1rem 0;
  position: relative;
}

.vas-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: #666;
}

.action-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.btn-custom {
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary-custom {
  background: linear-gradient(135deg, var(--esas-red), var(--esas-orange));
  color: white;
}

.btn-primary-custom:hover {
  background: linear-gradient(135deg, #c82333, #e56b1f);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
  color: white;
}

.btn-outline-custom {
  background: transparent;
  color: var(--esas-red);
  border: 2px solid var(--esas-red);
}

.btn-outline-custom:hover {
  background: var(--esas-red);
  color: white;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .mode-selector { flex-direction: column; align-items: center; }
  .mode-btn { min-width: 200px; }
  .scale-numbers { flex-wrap: wrap; gap: 0.3rem; }
  .scale-number { width: 35px; height: 35px; }
  .pdf-form-grid { grid-template-columns: 1fr; }
  .esas-title { font-size: 2rem; }
}