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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: 15px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.header {
  background: linear-gradient(45deg, #2c3e50, #34495e);
  color: white;
  padding: 30px;
  text-align: center;
}

.header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  font-weight: 300;
}

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

.main-content {
  padding: 40px;
}

.workflow-section {
  margin-bottom: 40px;
  padding: 25px;
  background: #f8f9fa;
  border-radius: 10px;
  border-left: 5px solid #007bff;
}

.workflow-section h2 {
  color: #2c3e50;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.exclusion-warnings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
  margin-bottom: 30px;
}

.warning-card {
  background: #fff3cd;
  border: 1px solid #ffeaa7;
  border-radius: 8px;
  padding: 15px;
}

.warning-card.critical {
  background: #f8d7da;
  border-color: #f1aeb5;
}

.warning-card h3 {
  color: #721c24;
  margin-bottom: 8px;
  font-size: 1rem;
}

.warning-card p {
  color: #6c757d;
  font-size: 0.9rem;
}

.search-section {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  margin-bottom: 30px;
}

.search-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 600;
  color: #2c3e50;
}

.form-group input,
.form-group select {
  padding: 12px 15px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.search-btn {
  background: linear-gradient(45deg, #007bff, #0056b3);
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

/* Literature workflow specific styles */
.form-group#literatureWorkTypeGroup,
.form-group#titleGroup,
.form-group#editorGroup,
.form-group#publicationYearGroup {
  border-left: 3px solid #28a745;
  padding-left: 15px;
  background: #f8fff9;
  border-radius: 5px;
  padding: 15px;
  margin-left: 10px;
}

.form-group#literatureWorkTypeGroup label,
.form-group#titleGroup label,
.form-group#editorGroup label,
.form-group#publicationYearGroup label {
  color: #155724;
}

.results-section {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  display: none;
}

.results-section.show {
  display: block;
}

.result-card {
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.result-card.success {
  background: #d4edda;
  border-left: 5px solid #28a745;
}

.result-card.error {
  background: #f8d7da;
  border-left: 5px solid #dc3545;
}

.result-card.info {
  background: #cce7ff;
  border-left: 5px solid #007bff;
}

.cutter-result {
  font-size: 2rem;
  font-weight: bold;
  color: #28a745;
  margin: 15px 0;
}

.explanation {
  background: #f8f9fa;
  padding: 15px;
  border-radius: 5px;
  margin-top: 15px;
  border-left: 3px solid #007bff;
}

.step-by-step {
  list-style: none;
  counter-reset: step-counter;
}

.step-by-step li {
  counter-increment: step-counter;
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
}

.step-by-step li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background: #007bff;
  color: white;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
}

.matches-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

.matches-table th,
.matches-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

.matches-table th {
  background: #f8f9fa;
  font-weight: 600;
}

.matches-table .selected {
  background: #e3f2fd;
  font-weight: bold;
}

@media (max-width: 768px) {
  .main-content {
    padding: 20px;
  }

  .header h1 {
    font-size: 2rem;
  }

  .exclusion-warnings {
    grid-template-columns: 1fr;
  }
}