/* Modern Beautiful Styles for OmegaVac */

body {
  background: #002aa4;
  min-height: 100vh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

.card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 20px;
}

h1 {
  color: #2c3e50;
  text-align: center;
  margin-bottom: 10px;
  font-size: 2.5em;
  font-weight: 300;
  background: #002aa4;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  color: #2c3e50;
  font-size: 1.8em;
  font-weight: 400;
  margin-bottom: 20px;
  border-bottom: 2px solid #e1e8ed;
  padding-bottom: 10px;
}

h3 {
  color: #2c3e50;
  font-size: 1.4em;
  font-weight: 500;
  margin-bottom: 15px;
}

.subtitle {
  text-align: center;
  color: #7f8c8d;
  margin-bottom: 40px;
  font-size: 1.1em;
  line-height: 1.6;
}

.form-group {
  margin-bottom: 25px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: #2c3e50;
  font-weight: 500;
  font-size: 1.1em;
}

select, input[type="file"], textarea, input[type="text"], input[type="email"] {
  width: 100%;
  padding: 15px;
  border: 2px solid #e1e8ed;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: white;
  box-sizing: border-box;
  font-family: inherit;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

select:disabled, input:disabled {
  background-color: #f8f9fa;
  color: #6c757d;
  cursor: not-allowed;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  margin-right: 10px;
  margin-bottom: 10px;
  font-family: inherit;
}

.btn-primary {
  background: #002aa4;
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, #74b9ff, #0984e3);
  color: white;
  box-shadow: 0 4px 15px rgba(116, 185, 255, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(116, 185, 255, 0.4);
}

.btn-success {
  background: linear-gradient(135deg, #00b894, #00a085);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 184, 148, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 184, 148, 0.4);
}

.btn-warning {
  background: linear-gradient(135deg, #fdcb6e, #e17055);
  color: white;
  box-shadow: 0 4px 15px rgba(253, 203, 110, 0.3);
}

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(253, 203, 110, 0.4);
}

.alert {
  padding: 15px 20px;
  border-radius: 10px;
  margin-bottom: 25px;
  border-left: 4px solid;
}

.alert-danger {
  border-left-color: #e74c3c;
  background: #fdf2f2;
  color: #c0392b;
}

.alert-success {
  border-left-color: #00b894;
  background: #f0fdf4;
  color: #166534;
}

.alert-info {
  border-left-color: #74b9ff;
  background: #eff6ff;
  color: #1e40af;
}

.alert-warning {
  border-left-color: #fdcb6e;
  background: #fffbeb;
  color: #92400e;
}

.form-actions {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #e1e8ed;
}

.progress-container {
  background: #f1f3f4;
  border-radius: 10px;
  padding: 20px;
  margin: 20px 0;
  text-align: center;
}

.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #667eea;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.result-section {
  background: linear-gradient(135deg, #f8f9ff, #e8f2ff);
  border: 2px solid #e1e8ed;
  border-radius: 15px;
  padding: 25px;
  margin: 25px 0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 15px;
}

.result-content {
  color: #34495e;
  line-height: 1.6;
}

.result-content p {
  margin-bottom: 15px;
}

.result-content strong {
  color: #2c3e50;
}

.code-block {
  background: #2d3748;
  color: #e2e8f0;
  padding: 20px;
  border-radius: 10px;
  font-family: 'Consolas', 'Monaco', monospace;
  overflow-x: auto;
  margin: 15px 0;
}

.ai-analysis {
  background: linear-gradient(135deg, #f8f9ff, #ffffff);
  border: 1px solid #e1e8ed;
  border-radius: 12px;
  padding: 25px;
  margin: 15px 0;
  line-height: 1.8;
  font-size: 16px;
  color: #2c3e50;
  white-space: pre-wrap;
  word-wrap: break-word;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.ai-analysis h1, .ai-analysis h2, .ai-analysis h3 {
  color: #667eea;
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: 600;
}

.ai-analysis h1 {
  font-size: 1.5em;
  border-bottom: 2px solid #667eea;
  padding-bottom: 8px;
}

.ai-analysis h2 {
  font-size: 1.3em;
}

.ai-analysis h3 {
  font-size: 1.1em;
}

.ai-analysis p {
  margin-bottom: 15px;
}

.ai-analysis ul, .ai-analysis ol {
  margin: 15px 0;
  padding-left: 25px;
}

.ai-analysis li {
  margin-bottom: 8px;
}

.ai-analysis strong {
  color: #2c3e50;
  font-weight: 600;
}

.ai-analysis em {
  color: #7f8c8d;
  font-style: italic;
}

.ai-analysis blockquote {
  border-left: 4px solid #667eea;
  margin: 20px 0;
  padding: 15px 20px;
  background: rgba(102, 126, 234, 0.05);
  font-style: italic;
}

.status-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  display: inline-block;
}

.status-processing {
  background: #fff3cd;
  color: #856404;
}

.status-completed {
  background: #d4edda;
  color: #155724;
}

.status-error {
  background: #f8d7da;
  color: #721c24;
}

.file-info {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 15px;
  margin: 15px 0;
}

.navigation {
  text-align: center;
  margin: 30px 0;
}

.navigation a {
  color: #667eea;
  text-decoration: none;
  font-weight: 500;
  margin: 0 15px;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.navigation a:hover {
  background: rgba(102, 126, 234, 0.1);
  color: #5a67d8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .card {
    padding: 25px;
    margin: 10px;
  }
  
  h1 {
    font-size: 2em;
  }
  
  .result-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 10px;
  }
  
  .card {
    padding: 20px;
  }
  
  h1 {
    font-size: 1.8em;
  }
}