/* Custom styles for AI Policy Projection System */
/* Based on Carbon Design System principles */

:root {
  --color-primary: #0f62fe;
  --color-primary-hover: #0353e9;
  --color-secondary: #393939;
  --color-tertiary: #8d8d8d;
  --color-background: #f4f4f4;
  --color-background-inverse: #161616;
  --color-white: #ffffff;
  --color-gray-10: #f4f4f4;
  --color-gray-20: #e0e0e0;
  --color-gray-50: #8d8d8d;
  --color-gray-90: #262626;
  --color-gray-100: #161616;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-background);
  color: var(--color-gray-100);
  line-height: 1.5;
}

/* Layout Structure */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Left Sidebar */
.left-sidebar {
  width: 280px;
  background-color: var(--color-white);
  border-right: 1px solid var(--color-gray-20);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-20);
}

.sidebar-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-100);
}

.sidebar-content {
  flex: 1;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.new-session-btn {
  width: 100%;
  margin-bottom: var(--spacing-lg);
}

.session-section h4,
.nav-links .nav-link,
.approach-selector h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-90);
  margin: 0 0 var(--spacing-sm) 0;
}

.session-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.session-list li {
  margin-bottom: var(--spacing-xs);
}

.session-item {
  padding: var(--spacing-sm);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.session-item:hover {
  background-color: var(--color-gray-10);
}

.session-item.active {
  background-color: var(--color-gray-10);
  border-left-color: var(--color-primary);
}

.session-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xs);
}

.session-name {
  font-weight: 500;
  color: var(--color-gray-100);
  flex: 1;
  font-size: 0.875rem;
}

.edit-session-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  color: var(--color-tertiary);
}

.session-item:hover .edit-session-btn {
  opacity: 1;
}

.edit-session-btn:hover {
  color: var(--color-primary);
}

.edit-session-btn svg {
  fill: currentColor;
}

.session-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--color-tertiary);
}

.session-date {
  font-size: 0.75rem;
}

.session-status {
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-created {
  background-color: #e0e0e0;
  color: #525252;
}

.status-in_progress {
  background-color: #d0e2ff;
  color: #0043ce;
}

.status-completed {
  background-color: #a7f0ba;
  color: #0e6027;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-gray-90);
  border-radius: 4px;
  transition: background-color 0.2s, border-left 0.2s;
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background-color: var(--color-gray-10);
}

.nav-link.active {
  background-color: var(--color-gray-10);
  border-left-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
}

.no-sessions {
  padding: var(--spacing-md);
  text-align: center;
  color: var(--color-tertiary);
  font-size: 0.875rem;
  font-style: italic;
}

.approach-selector {
  margin-top: auto;
}

.library-version-selector {
  margin-top: var(--spacing-md);
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.top-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-20);
  padding: var(--spacing-lg);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.header-content h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-gray-100);
}

.content-wrapper {
  flex: 1;
  padding: var(--spacing-xl);
  overflow-y: auto;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Right Sidebar - Logs */
.right-sidebar {
  width: 300px;
  background-color: var(--color-gray-90);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-gray-20);
}

.right-sidebar .sidebar-header {
  background-color: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-90);
}

.right-sidebar .sidebar-header h3 {
  color: var(--color-white);
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.logs-container {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
}

.log-entry {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.log-timestamp {
  color: var(--color-gray-50);
  flex-shrink: 0;
}

.log-message {
  color: var(--color-white);
}

/* Upload Section */
.upload-section {
  margin-bottom: var(--spacing-2xl);
}

.upload-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.upload-area {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-gray-20);
}

.context-area {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-gray-20);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.process-section {
  grid-column: span 2;
  text-align: center;
  padding-top: var(--spacing-lg);
}

.process-btn {
  min-width: 200px;
}

.uploaded-file-info {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: var(--color-gray-10);
  border-radius: 4px;
  font-size: 0.875rem;
}

/* Results Section */
.results-section {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: var(--spacing-xl);
  border: 1px solid var(--color-gray-20);
}

.results-title {
  margin: 0 0 var(--spacing-xl) 0;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-gray-100);
}

.processing-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-gray-10);
  border-radius: 8px;
  margin-bottom: var(--spacing-xl);
}

.module-results {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.module-result .bx--tile {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-20);
  border-radius: 8px;
}

.code-block {
  background-color: var(--color-gray-10);
  padding: var(--spacing-md);
  border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.875rem;
  overflow-x: auto;
  white-space: pre-wrap;
}

.download-section {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Actuarial Library Styles */
.actuarial-library-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  height: calc(100vh - 140px);
}

.library-left-panel,
.library-right-panel {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: var(--spacing-xl);
  border: 1px solid var(--color-gray-20);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.library-left-panel h2,
.library-right-panel h2 {
  margin: 0 0 var(--spacing-lg) 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-gray-100);
}

.input-method {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.code-textarea {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.875rem;
}

.generate-btn,
.test-btn {
  align-self: flex-start;
}

.function-testing,
.function-metadata {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.function-testing h3,
.function-metadata h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-100);
}

.save-options {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: auto;
}

.version-controls {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.browser-filters {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.function-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-gray-20);
  margin-bottom: var(--spacing-lg);
}

.tab-button {
  background: none;
  border: none;
  padding: var(--spacing-md);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-size: 0.875rem;
  color: var(--color-gray-90);
  transition: all 0.2s;
}

.tab-button.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
}

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

.function-list {
  flex: 1;
  overflow-y: auto;
}

.function-item {
  margin-bottom: var(--spacing-md);
}

.function-item h4 {
  margin: 0 0 var(--spacing-xs) 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-100);
}

.function-description {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: 0.875rem;
  color: var(--color-gray-90);
}

.function-meta {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.function-category,
.function-version,
.function-status {
  background-color: var(--color-gray-10);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--color-gray-90);
}

.function-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .left-sidebar {
    width: 240px;
  }
  
  .right-sidebar {
    width: 280px;
  }
}

@media (max-width: 900px) {
  .upload-container {
    grid-template-columns: 1fr;
  }
  
  .actuarial-library-container {
    grid-template-columns: 1fr;
  }
}

/* Carbon component overrides */
.bx--btn {
  font-family: inherit;
}

.bx--text-area,
.bx--text-input,
.bx--select-input {
  font-family: inherit;
}

/* Expandable Tile Styles */
.bx--tile__chevron {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  border-radius: 4px;
  z-index: 10;
}

.bx--tile__chevron:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.bx--tile__chevron svg {
  fill: var(--color-text-secondary);
  transition: transform 0.2s ease;
}

.bx--tile--expandable {
  position: relative;
}

.bx--tile--expandable .bx--tile__chevron {
  transform: rotate(180deg);
}

.bx--tile--expandable .bx--tile__content {
  display: none;
  margin-top: 16px;
}

.bx--tile--expandable.expanded .bx--tile__chevron {
  transform: rotate(0deg);
}

.bx--tile--expandable.expanded .bx--tile__content {
  display: block;
}

/* Module 2: PolSpec Extractor Styles */
.module2-config {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 4px;
  border: 1px solid var(--color-gray-20);
  margin-top: var(--spacing-lg);
}

.module2-config .config-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-100);
  margin: 0 0 var(--spacing-md) 0;
}

.module2-config .bx--form-item {
  margin-bottom: var(--spacing-md);
}

.module2-config .bx--btn {
  margin-top: var(--spacing-sm);
}

/* Module 2 Results Styles */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.spec-item {
  background-color: var(--color-gray-10);
  padding: var(--spacing-md);
  border-radius: 4px;
  border-left: 3px solid var(--color-primary);
}

.spec-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.spec-header strong {
  font-size: 0.875rem;
  color: var(--color-gray-100);
}

.confidence-badge {
  background-color: #24a148;
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.confidence-badge[title*="50%"],
.confidence-badge[title*="60%"],
.confidence-badge[title*="70%"] {
  background-color: #f1c21b;
  color: var(--color-gray-100);
}

.context-badge {
  background-color: var(--color-primary);
  color: white;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.7rem;
  margin-left: var(--spacing-xs);
  cursor: help;
}

.spec-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-100);
  margin-bottom: var(--spacing-sm);
  word-wrap: break-word;
}

.spec-evidence {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.spec-evidence small {
  font-size: 0.75rem;
  color: var(--color-gray-50);
  font-style: italic;
}

.validation-refs {
  background-color: #d0e2ff;
  padding: var(--spacing-md);
  border-radius: 4px;
  border-left: 3px solid var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.ref-item {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-gray-20);
}

.ref-item:last-child {
  border-bottom: none;
}

.ref-item strong {
  color: var(--color-gray-100);
  font-size: 0.875rem;
}

.ocr-metadata {
  background-color: var(--color-gray-10);
  padding: var(--spacing-md);
  border-radius: 4px;
  margin-top: var(--spacing-lg);
}

.ocr-metadata h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-100);
  margin: 0 0 var(--spacing-sm) 0;
}

.ocr-metadata ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ocr-metadata li {
  padding: var(--spacing-xs) 0;
  font-size: 0.875rem;
  color: var(--color-gray-90);
}