/* 
 * BRAINSAIT - Healthcare Insurance Intelligence Platform
 * Integrated CSS styles
 */

:root {
  --dark-background: #131722;
  --darker-background: #0f1219;
  --card-background: #1f2639;
  --input-background: #2a3147;
  --accent: #ff6b35;
  --accent-hover: #ff8a60;
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #9ca3af;
  --border-color: #2a3147;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s ease;
  --radius: 8px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

body {
  background-color: var(--dark-background);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.header {
  padding: 1.5rem 0;
  background-color: var(--darker-background);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0;
  padding-bottom: 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, #ff6b35, #ff8a60);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-left: 0.5rem;
}

.logo img {
  height: 2.5rem;
  margin-right: 0.5rem;
}

.user-info {
  display: flex;
  align-items: center;
}

.user-info .avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-left: 1rem;
}

.tabs {
  margin-bottom: 2rem;
  overflow-x: auto;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-color);
}

.tabs .tab-link {
  display: inline-block;
  padding: 1rem 1.5rem;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.tabs .tab-link.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.tabs .tab-link:hover:not(.active) {
  color: var(--text-secondary);
  border-bottom-color: var(--text-muted);
}

.tab-content > div {
  display: none;
}

.tab-content > div.active {
  display: block;
}

.card {
  background-color: var(--card-background);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 1.5rem;
}

.stat-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background-color: var(--darker-background);
}

.stat-card h3 {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.stat-card .value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chart-container {
  position: relative;
  height: 300px;
  margin-bottom: 1.5rem;
}

.chart-container.half-height {
  height: 200px;
}

/* Upload Area */
.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius);
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 1.5rem;
}

.upload-area.dragover {
  border-color: var(--accent);
  background-color: rgba(255, 107, 53, 0.05);
}

.upload-area h3 {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.upload-area p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.file-types {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.file-type {
  background-color: var(--input-background);
  padding: 0.25rem 0.75rem;
  border-radius: 16px;
  margin: 0.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.btn-upload {
  background-color: var(--accent);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.btn-upload:hover {
  background-color: var(--accent-hover);
}

.file-list {
  display: none;
  margin-top: 1.5rem;
}

.file-list.show {
  display: block;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-radius: var(--radius);
  background-color: var(--darker-background);
  margin-bottom: 0.5rem;
}

.file-info {
  display: flex;
  align-items: center;
}

.file-icon {
  font-size: 1.5rem;
  margin-right: 1rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-details h4 {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.file-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.file-meta span {
  margin-right: 1rem;
}

.remove-btn {
  background-color: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: var(--transition);
}

.remove-btn:hover {
  color: var(--error);
}

/* Progress Section */
.processing-section {
  display: none;
  margin-bottom: 1.5rem;
}

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

.progress-container {
  background-color: var(--darker-background);
  border-radius: var(--radius);
  height: 10px;
  position: relative;
  overflow: hidden;
}

.progress-fill {
  background-color: var(--accent);
  height: 100%;
  width: 0;
  transition: width 0.3s ease;
}

.progress-text {
  text-align: center;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Form Elements */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--input-background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.25);
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.form-check-input {
  margin-right: 0.5rem;
  accent-color: var(--accent);
}

.form-check-label {
  color: var(--text-secondary);
  cursor: pointer;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.radio-option {
  flex: 1 1 auto;
  min-width: 100px;
}

.radio-option input {
  display: none;
}

.radio-option label {
  display: block;
  padding: 0.75rem;
  text-align: center;
  background-color: var(--darker-background);
  border-radius: var(--radius);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.radio-option input:checked + label {
  background-color: var(--accent);
  color: white;
}

button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.btn-primary {
  background-color: var(--accent);
  color: white;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-secondary {
  background-color: var(--input-background);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background-color: var(--border-color);
}

/* Notifications */
.notification {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  padding: 1rem;
  border-radius: var(--radius);
  background-color: var(--darker-background);
  color: var(--text-primary);
  box-shadow: var(--shadow);
  max-width: 350px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1000;
}

.notification.show {
  opacity: 1;
  transform: translateY(0);
}

.notification.success {
  border-left: 4px solid var(--success);
}

.notification.error {
  border-left: 4px solid var(--error);
}

.notification.warning {
  border-left: 4px solid var(--warning);
}

.notification.info {
  border-left: 4px solid var(--info);
}

/* Loading Spinners */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  min-height: 200px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s ease-in-out infinite;
}

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

/* AI Insights Section */
.insights-container {
  padding: 1.5rem;
  border-radius: var(--radius);
  background-color: var(--darker-background);
  margin-top: 1.5rem;
}

.insights-section {
  margin-bottom: 2rem;
}

.insights-section:last-child {
  margin-bottom: 0;
}

.insights-section h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.insights-content {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Reports Section */
.report-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.report-option {
  padding: 1.5rem;
  border-radius: var(--radius);
  background-color: var(--darker-background);
  border: 1px solid var(--border-color);
}

.report-option h3 {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.check-option {
  margin-bottom: 0.75rem;
}

.report-history {
  margin-top: 3rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }
  
  .radio-group {
    flex-direction: column;
  }
  
  .header .container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .user-info {
    margin-top: 1rem;
  }
  
  .tabs .tab-link {
    padding: 0.75rem 1rem;
  }
  
  .card {
    padding: 1rem;
  }
}

/* Chart Styles */
.chart-section {
  margin-bottom: 2rem;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.chart-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Progress bars */
.progress-bar {
  background-color: var(--darker-background);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.progress-bar .progress-fill {
  height: 100%;
  background-color: var(--accent);
  border-radius: 4px;
}