#pps-home {
  --pps-primary: #6f42c1;
  --pps-secondary: #563d7c;
  --pps-accent: #e83e8c;
  --pps-light: #f8f9fa;
  --pps-border: #e9ecef;
  --pps-text: #495057;
  --pps-success: #28a745;
  --pps-warning: #ffc107;
  --pps-danger: #dc3545;
}

#pps-home .pps-container {
  max-width: 1400px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

#pps-home .pps-header {
  background: linear-gradient(135deg, var(--pps-primary), var(--pps-secondary));
  color: white;
  padding: 2.5rem;
  text-align: center;
}
#pps-home .pps-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}
#pps-home .pps-header .subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 1rem;
}
#pps-home .version-badge {
  background: rgba(255,255,255,0.2);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  display: inline-block;
  font-weight: 600;
}

#pps-home .mode-selector {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  background: var(--pps-light);
  border-bottom: 3px solid var(--pps-border);
}
#pps-home .mode-btn {
  padding: 1rem 2rem;
  background: white;
  border: 2px solid var(--pps-border);
  border-radius: 50px;
  text-decoration: none;
  color: var(--pps-text);
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}
#pps-home .mode-btn.active {
  background: var(--pps-primary);
  color: white;
  border-color: var(--pps-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(111,66,193,0.3);
}

#pps-home .content-section {
  display: none;
  padding: 2rem;
}
#pps-home .content-section.active {
  display: block;
}

#pps-home .patient-data {
  background: var(--pps-light);
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 2rem;
  border: 1px solid var(--pps-border);
}
#pps-home .patient-data h3 {
  color: var(--pps-primary);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}
#pps-home .form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
#pps-home .form-group {
  display: flex;
  flex-direction: column;
}
#pps-home .form-group label {
  font-weight: 600;
  color: var(--pps-text);
  margin-bottom: 0.5rem;
}
#pps-home .form-group input {
  padding: 0.75rem;
  border: 2px solid var(--pps-border);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}
#pps-home .form-group input:focus {
  outline: none;
  border-color: var(--pps-primary);
}

#pps-home .pps-scale-container {
  background: white;
  border-radius: 15px;
  border: 2px solid var(--pps-primary);
  overflow: hidden;
  margin-bottom: 2rem;
}
#pps-home .scale-header {
  background: var(--pps-primary);
  color: white;
  padding: 1.5rem;
  text-align: center;
}
#pps-home .scale-instructions {
  background: #fff3cd;
  padding: 1rem;
  border-left: 4px solid var(--pps-warning);
  margin: 1rem;
  border-radius: 8px;
}

#pps-home .pps-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
#pps-home .pps-table th {
  background: var(--pps-light);
  padding: 1rem 0.5rem;
  text-align: center;
  font-weight: 700;
  color: var(--pps-primary);
  border: 1px solid var(--pps-border);
  font-size: 0.8rem;
}
#pps-home .pps-table td {
  padding: 0.8rem 0.5rem;
  border: 1px solid var(--pps-border);
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.8rem;
  line-height: 1.3;
}
#pps-home .pps-table tr:hover td {
  background: rgba(111,66,193,0.05);
}
#pps-home .pps-table tr.selected td {
  background: rgba(111,66,193,0.1);
  border-color: var(--pps-primary);
  font-weight: 600;
}
#pps-home .pps-table tr.selected td:first-child {
  background: var(--pps-primary);
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}
#pps-home .pps-level {
  font-weight: 700;
  color: var(--pps-primary);
  font-size: 1rem;
}

#pps-home .results-section {
  background: linear-gradient(135deg, var(--pps-success), #20c997);
  color: white;
  padding: 2rem;
  border-radius: 15px;
  margin: 2rem 0;
  text-align: center;
  display: none;
}
#pps-home .results-section.show {
  display: block;
  animation: pps-slideIn 0.5s ease;
}
@keyframes pps-slideIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
#pps-home .pps-score-display {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
#pps-home .score-interpretation {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}
#pps-home .prognostic-info {
  background: rgba(255,255,255,0.1);
  padding: 1.5rem;
  border-radius: 10px;
  margin-top: 1rem;
}

#pps-home .action-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
}

#pps-home .scale-template {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--pps-border);
}
#pps-home .template-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--pps-primary);
}
#pps-home .template-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}
#pps-home .template-table th,
#pps-home .template-table td {
  border: 2px solid var(--pps-primary);
  padding: 1rem 0.5rem;
  text-align: center;
  font-size: 0.9rem;
}
#pps-home .template-table th {
  background: var(--pps-primary);
  color: white;
  font-weight: 700;
}
#pps-home .template-table tr:nth-child(even) {
  background: rgba(111,66,193,0.05);
}

#pps-home .definitions-section {
  background: var(--pps-light);
  padding: 2rem;
  border-radius: 15px;
  margin: 2rem 0;
  border: 1px solid var(--pps-border);
}
#pps-home .definitions-section h4 {
  color: var(--pps-primary);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  border-bottom: 2px solid var(--pps-primary);
  padding-bottom: 0.5rem;
}
#pps-home .definition-item {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: white;
  border-radius: 10px;
  border-left: 4px solid var(--pps-primary);
}
#pps-home .definition-item h5 {
  color: var(--pps-primary);
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
}
#pps-home .definition-item ul {
  list-style: none;
  padding-left: 0;
}
#pps-home .definition-item li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}
#pps-home .definition-item li:before {
  content: "•";
  color: var(--pps-primary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

#pps-home .references-section {
  background: var(--pps-light);
  padding: 2rem;
  border-radius: 15px;
  margin-top: 2rem;
  border: 1px solid var(--pps-border);
}
#pps-home .references-section summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--pps-primary);
}
#pps-home .references-section p {
  margin-bottom: 0.5rem;
  color: var(--pps-text);
}

#pps-home [data-tooltip] {
  position: relative;
  cursor: help;
}
#pps-home [data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.9);
  color: white;
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  white-space: nowrap;
  z-index: 1000;
}

@media (max-width: 768px) {
  #pps-home .pps-header h1 {
    font-size: 2rem;
  }
  #pps-home .mode-selector {
    flex-direction: column;
    align-items: center;
  }
  #pps-home .mode-btn {
    width: 100%;
    max-width: 300px;
  }
  #pps-home .pps-table,
  #pps-home .template-table {
    font-size: 0.7rem;
  }
  #pps-home .pps-table th,
  #pps-home .pps-table td,
  #pps-home .template-table th,
  #pps-home .template-table td {
    padding: 0.5rem 0.25rem;
  }
  #pps-home .action-buttons {
    flex-direction: column;
    align-items: center;
  }
  #pps-home .action-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}