/**
 * Rippli Layout Components CSS
 * ===========================
 * Standardized styling for page layout components
 * Part of the enterprise-grade design system
 */

/* Page Container */
.rippli-page-container {
  padding: var(--space-6);
  background: var(--color-background-primary);
}

/* Page Header */
.rippli-page-header .page-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1) 0;
}

.rippli-page-header .page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.rippli-page-header .header-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

/* Content Sections */
.rippli-content-section {
  margin-bottom: var(--space-6);
}

.rippli-content-section .section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin: 0;
}

/* Metric Cards */
.rippli-metric-card {
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.rippli-metric-card:hover {
  border-color: var(--color-border-secondary);
  box-shadow: var(--shadow-sm);
}

.rippli-metric-card .metric-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.rippli-metric-card .metric-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1) 0;
}

.rippli-metric-card .metric-change {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.rippli-metric-card .metric-change.positive {
  background: var(--color-success-subtle);
  color: var(--color-success);
}

.rippli-metric-card .metric-change.negative {
  background: var(--color-danger-subtle);
  color: var(--color-danger);
}

.rippli-metric-card .metric-change.neutral {
  background: var(--color-surface-secondary);
  color: var(--color-text-secondary);
}

.rippli-metric-card .metric-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Data Tables */
.rippli-data-table {
  background: var(--color-surface-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.rippli-data-table th {
  background: var(--color-surface-secondary);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  border: none;
  padding: var(--space-3) var(--space-4);
}

.rippli-data-table td {
  border-color: var(--color-border-primary);
  padding: var(--space-3) var(--space-4);
  vertical-align: middle;
}

.rippli-data-table tbody tr:hover {
  background: var(--color-surface-hover);
}

/* Loading States */
.rippli-loading-state {
  padding: var(--space-8) var(--space-4);
}

.rippli-loading-state .spinner-border {
  width: 2rem;
  height: 2rem;
}

/* Empty States */
.rippli-empty-state {
  padding: var(--space-8) var(--space-4);
}

.rippli-empty-state .empty-icon {
  width: 48px;
  height: 48px;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}

.rippli-empty-state .empty-title {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.rippli-empty-state .empty-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto var(--space-4) auto;
}

/* News Card Component - Design System Compliant */
.news-card {
  background: var(--card-background);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all 0.2s ease;
  cursor: pointer;
}

.news-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.news-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: 1.4;
  margin: 0 0 var(--space-3) 0;
}

.news-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.news-card__time {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.news-card__time i {
  width: 12px;
  height: 12px;
}

.news-card__badge {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.news-card__badge--sentiment-positive {
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  color: var(--color-success);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-card__badge--sentiment-negative {
  background: color-mix(in srgb, var(--color-danger) 15%, transparent);
  color: var(--color-danger);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-card__badge--sentiment-neutral {
  background: color-mix(in srgb, var(--color-warning) 15%, transparent);
  color: var(--color-warning);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-card__badge--impact-high {
  background: color-mix(in srgb, var(--color-danger) 15%, transparent);
  color: var(--color-danger);
}

.news-card__badge--impact-medium {
  background: color-mix(in srgb, var(--color-warning) 15%, transparent);
  color: var(--color-warning);
}

.news-card__badge--impact-low {
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  color: var(--color-success);
}

.news-card__summary {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin: 0 0 var(--space-4) 0;
}

.news-card__link {
  color: var(--color-interactive-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: opacity 0.2s ease;
}

.news-card__link:hover {
  opacity: 0.8;
}

.news-card__link i {
  width: 14px;
  height: 14px;
}

/* Enhanced Search Components */
.rippli-search-container {
  position: relative;
}

.rippli-search-input {
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  transition: var(--transition-base);
}

.rippli-search-input:focus {
  border-color: var(--color-interactive-primary);
  box-shadow: 0 0 0 3px var(--color-interactive-primary-subtle);
  outline: none;
}

.search-clear-btn {
  border-left: none;
  background: transparent;
  color: var(--color-text-secondary);
}

.search-clear-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* Autosuggestion Dropdown */
.rippli-suggestions-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  margin-top: var(--space-1);
  max-height: 320px;
  overflow-y: auto;
}

.suggestions-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-primary);
  display: flex;
  justify-content: between;
  align-items: center;
  background: var(--color-surface-secondary);
}

.suggestions-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.suggestions-source {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.suggestions-list {
  padding: var(--space-2) 0;
}

.suggestion-item {
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: var(--transition-base);
}

.suggestion-item:hover {
  background: var(--color-surface-hover);
}

.suggestion-item.active {
  background: var(--color-interactive-primary-subtle);
  color: var(--color-interactive-primary);
}

.suggestion-icon {
  width: 16px;
  height: 16px;
  color: var(--color-text-secondary);
}

.suggestion-text {
  flex: 1;
  font-size: var(--font-size-sm);
}

.suggestion-symbol {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.suggestion-company {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
}

.suggestion-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* Search Section */
.rippli-search-section .card {
  border: 1px solid var(--color-border-primary);
  background: var(--color-surface-primary);
}

.search-section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .rippli-page-container {
    padding: var(--space-4);
  }
  
  .rippli-page-header .d-flex {
    flex-direction: column;
    align-items: flex-start !important;
    gap: var(--space-3);
  }
  
  .rippli-page-header .header-actions {
    width: 100%;
    justify-content: flex-start;
  }
  
  .rippli-metric-card .metric-value {
    font-size: var(--font-size-lg);
  }
  
  .rippli-search-section .row {
    flex-direction: column;
  }
  
  .rippli-search-section .col-lg-4 {
    margin-top: var(--space-3);
  }
  
  .rippli-suggestions-dropdown {
    max-height: 240px;
  }
}

/* ========================================
   Trace Path Popup Styling
   ======================================== */

.trace-path-popup {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    background: rgba(0, 0, 0, 0.5);
}

.trace-path-popup .popup-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.trace-path-popup .popup-content {
    position: relative;
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 2;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
    border: 1px solid #e2e8f0;
}

.trace-path-popup .popup-header {
    padding: 24px;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 16px 16px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.trace-path-popup .header-content {
    flex: 1;
}

.trace-path-popup .popup-body {
    padding: 24px;
    background: white;
}

.trace-path-popup .close-btn {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: #64748b;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
    position: relative;
    z-index: 3;
}

.trace-path-popup .close-btn:hover {
    background: #fee2e2;
    color: #dc2626;
}

.trace-path-popup .trace-info h2 {
    margin: 0 0 8px 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
}

.trace-path-popup .trace-info p {
    margin: 0 0 12px 0;
    color: #64748b;
}

.trace-path-popup .trace-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: #475569;
}

/* ============================================
   Locked Content Overlay Component
   ============================================
   Used to gate premium features (Rippli Insight)
   behind authentication. Shows when backend
   omits premium data for anonymous users.
   ============================================ */

.locked-content-overlay {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: var(--space-8);
    background: var(--color-surface-secondary);
    border: 2px dashed var(--color-border-secondary);
    border-radius: var(--radius-lg);
    text-align: center;
}

.locked-content-overlay__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-4);
    color: var(--color-interactive-primary);
    opacity: 0.8;
}

.locked-content-overlay__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0 0 var(--space-2) 0;
}

.locked-content-overlay__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-4) 0;
    max-width: 400px;
}

.locked-content-overlay__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--color-interactive-primary) !important;
    color: white !important;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none !important;
}

.locked-content-overlay__cta:hover {
    background: var(--color-interactive-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    color: white !important;
    text-decoration: none !important;
}

.locked-content-overlay__cta i {
    width: 16px;
    height: 16px;
}

/* Compact variant for smaller spaces */
.locked-content-overlay--compact {
    min-height: 150px;
    padding: var(--space-6);
}

.locked-content-overlay--compact .locked-content-overlay__icon {
    width: 32px;
    height: 32px;
    margin-bottom: var(--space-3);
}

.locked-content-overlay--compact .locked-content-overlay__title {
    font-size: var(--font-size-base);
}

.locked-content-overlay--compact .locked-content-overlay__description {
    font-size: var(--font-size-xs);
    margin-bottom: var(--space-3);
}

/* Entity header for locked overlay (Nexus Pathway) */
.locked-content-overlay__entity-header {
    margin-bottom: var(--space-6);
}

.locked-content-overlay__entity-title {
    font-size: var(--font-size-xl);
    margin: 0 0 var(--space-2) 0;
    color: var(--color-text-primary);
}

.locked-content-overlay__entity-ticker {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

/* ============================================
   Executive Summary Component (Rippli Insight)
   ============================================
   Used in News Analysis tab to display
   AI-generated insights and analysis
   ============================================ */

.executive-summary {
    background: var(--color-surface-secondary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.executive-summary__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.executive-summary__header-icon {
    width: 24px;
    height: 24px;
    color: var(--color-interactive-primary);
}

.executive-summary__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.executive-summary__text {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.executive-summary__sentiment-gauge {
    margin-bottom: var(--space-4);
}

.executive-summary__sentiment-gauge--has-details {
    margin-bottom: var(--space-2);
}

.executive-summary__sentiment-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.executive-summary__sentiment-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.executive-summary__sentiment-bar {
    flex: 1;
    height: 8px;
    background: var(--color-surface-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.executive-summary__sentiment-fill {
    position: absolute;
    left: 50%;
    top: 0;
    height: 100%;
}

.executive-summary__sentiment-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.executive-summary__sentiment-assessment {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.executive-summary__toggle-btn {
    background: none;
    border: none;
    color: var(--color-interactive-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.executive-summary__toggle-btn:hover {
    text-decoration: underline;
}

.executive-summary__toggle-icon {
    width: 16px;
    height: 16px;
}

.executive-summary__details {
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-secondary);
    margin-top: var(--space-4);
}

.executive-summary__section {
    margin-bottom: var(--space-4);
}

.executive-summary__section-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.executive-summary__section-title--risk {
    color: var(--color-danger);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.executive-summary__section-title--opportunity {
    color: var(--color-success);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.executive-summary__section-icon {
    width: 16px;
    height: 16px;
}

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

.executive-summary__list-item {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-secondary);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.executive-summary__list-item-icon {
    width: 16px;
    height: 16px;
    color: var(--color-interactive-primary);
}

.executive-summary__list--small {
    font-size: var(--font-size-xs);
}

.executive-summary__list--small .executive-summary__list-item {
    padding: var(--space-1) 0;
    color: var(--color-text-secondary);
    border-bottom: none;
}

.executive-summary__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.executive-summary__actions-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.executive-summary__action-badge {
    background: var(--color-interactive-primary-subtle);
    color: var(--color-interactive-primary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}