/* public/css/shared.css */
/* @WORKER: StyleLibrary */
/* 🧱 Type: Stylesheet */
/* 📍 Path: public/css/shared.css */
/* 🎯 Role: Common styling for AI Factory frontend */

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #059669;
    --warning-color: #d97706;
    --error-color: #dc2626;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --border-radius: 8px;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
  }
  
  .loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
  }
  
  .loading-content {
    text-align: center;
    color: white;
  }
  
  .loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 20px;
  }
  
  @keyframes spin {
    to { transform: rotate(360deg); }
  }
  
  .btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
  }
  
  .btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
  }
  
  .btn-secondary {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
  }
  
  .btn-secondary:hover {
    background-color: #475569;
  }
  
  .error-message {
    color: var(--error-color);
    font-size: 14px;
    margin-top: 8px;
    padding: 8px;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--border-radius);
  }
  
  .status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
  }
  
  .status-online {
    background-color: var(--success-color);
  }
  
  .status-offline {
    background-color: var(--error-color);
  }
  
  .status-loading {
    background-color: var(--warning-color);
    animation: pulse 2s ease-in-out infinite;
  }
  
  .status-unknown {
    background-color: var(--secondary-color);
  }
  
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }

/* Enhanced Universal Researcher Card Styles */
/* Add to: Pages/public/css/shared.css or create new file: enhanced-researcher.css */

/* KAM Context Display */
.kam-context-info {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.context-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.context-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #6c757d;
}

.context-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: #212529;
}

.context-value.tier-basic { color: #6c757d; }
.context-value.tier-standard { color: #0d6efd; }
.context-value.tier-premium { color: #198754; }
.context-value.tier-enterprise { color: #6f42c1; }

.context-warning {
  background: #fff3cd;
  color: #856404;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.context-success {
  background: #d1e7dd;
  color: #0f5132;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.btn-link {
  background: none;
  border: none;
  color: #0d6efd;
  text-decoration: underline;
  cursor: pointer;
  padding: 2px 4px;
  font-size: 0.75rem;
}

.btn-link:hover {
  color: #0b5ed7;
}

/* Template Selection Grid */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.template-card {
  background: #fff;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  text-align: center;
}

.template-card:hover:not(.locked) {
  border-color: #0d6efd;
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.15);
  transform: translateY(-2px);
}

.template-card.selected {
  border-color: #0d6efd;
  background: #f8f9ff;
  box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.1);
}

.template-card.locked {
  background: #f8f9fa;
  border-color: #dee2e6;
  cursor: not-allowed;
  opacity: 0.6;
}

.template-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.template-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: #212529;
  margin-bottom: 4px;
}

.template-description {
  font-size: 0.75rem;
  color: #6c757d;
  line-height: 1.4;
  margin-bottom: 8px;
}

.template-lock {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #ffc107;
  color: #000;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.template-status {
  background: #6c757d;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  position: absolute;
  top: 8px;
  right: 8px;
}

/* Tier Limitations */
.tier-limitations {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.limitation-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-weight: 600;
  color: #495057;
}

.tier-badge {
  background: #6c757d;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 12px;
}

.tier-badge:has(.tier-standard) { background: #0d6efd; }
.tier-badge:has(.tier-premium) { background: #198754; }
.tier-badge:has(.tier-enterprise) { background: #6f42c1; }

.limitation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.limitation-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
  background: #fff;
  border-radius: 6px;
  border: 1px solid #e9ecef;
}

.limitation-label {
  font-size: 0.875rem;
  color: #6c757d;
}

.limitation-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: #212529;
}

.upgrade-prompt {
  text-align: center;
  padding-top: 8px;
  border-top: 1px solid #dee2e6;
}

.btn-upgrade {
  background: linear-gradient(135deg, #198754 0%, #20c997 100%);
  color: #fff;
  border: none;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-upgrade:hover {
  background: linear-gradient(135deg, #157347 0%, #1aa179 100%);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(25, 135, 84, 0.25);
}

/* Loading State */
.loading-state {
  text-align: center;
  padding: 32px 16px;
  background: #f8f9fa;
  border-radius: 8px;
  margin-top: 16px;
}

.loading-spinner {
  font-size: 2rem;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loading-text {
  font-weight: 600;
  color: #495057;
  margin-bottom: 16px;
}

.loading-progress {
  background: #e9ecef;
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
  margin: 0 auto;
  max-width: 200px;
}

.progress-bar {
  background: linear-gradient(90deg, #0d6efd 0%, #6610f2 100%);
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 4px;
}

/* Results Display */
.results-container {
  margin-top: 24px;
  padding: 20px;
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 8px;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e9ecef;
}

.results-meta {
  font-size: 0.875rem;
  color: #6c757d;
  font-weight: 500;
}

.platform-breakdown {
  margin-bottom: 20px;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 6px;
}

.platform-breakdown h5 {
  margin: 0 0 12px 0;
  color: #495057;
  font-size: 0.875rem;
  font-weight: 600;
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 12px;
}

.breakdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px;
  background: #fff;
  border-radius: 4px;
  border: 1px solid #e9ecef;
}

.platform-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: #6c757d;
  margin-bottom: 4px;
}

.platform-count {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0d6efd;
}

/* Source Cards */
.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.source-card {
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 16px;
  transition: all 0.2s ease;
}

.source-card:hover {
  border-color: #0d6efd;
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.1);
  transform: translateY(-1px);
}

.source-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  gap: 12px;
}

.source-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: #212529;
  line-height: 1.4;
  flex: 1;
}

.source-quality {
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffc107;
  white-space: nowrap;
}

.source-url {
  margin-bottom: 8px;
}

.source-url a {
  font-size: 0.75rem;
  color: #0d6efd;
  text-decoration: none;
  word-break: break-all;
}

.source-url a:hover {
  text-decoration: underline;
}

.source-description {
  font-size: 0.875rem;
  color: #6c757d;
  line-height: 1.4;
  margin-bottom: 12px;
}

.platform-badge {
  background: #e9ecef;
  color: #495057;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 12px;
  text-transform: uppercase;
}

/* Results Actions */
.results-actions {
  display: flex;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid #e9ecef;
}

/* Advanced Options */
.advanced-options {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  padding: 16px;
  margin-top: 8px;
}

/* Form Enhancements */
.form-help {
  font-size: 0.75rem;
  color: #6c757d;
  margin-top: 4px;
  font-style: italic;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-control:disabled {
  background-color: var(--background);
  opacity: 0.65;
  cursor: not-allowed;
}

select.form-control {
  cursor: pointer;
}

/* Edit mode styling */
.edit-mode .info-item {
  margin-bottom: 16px;
}

.edit-mode .info-item label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Dashboard Styles */
.system-health-section,
.worker-status-section,
.activity-section,
.alerts-section {
  margin-top: 2rem;
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.health-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.health-indicator.healthy .indicator-icon {
  color: #27ae60;
}

.health-indicator.warning .indicator-icon {
  color: #f39c12;
}

.health-indicator.error .indicator-icon {
  color: #e74c3c;
}

.health-indicator.loading {
  opacity: 0.6;
}

.indicator-icon {
  font-size: 1.5rem;
}

.indicator-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Worker Grid */
.worker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.worker-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  transition: all 0.2s ease;
}

.worker-card.healthy {
  border-color: #27ae60;
}

.worker-card.error {
  border-color: #e74c3c;
  background: rgba(231, 76, 60, 0.05);
}

.worker-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.worker-icon {
  font-size: 1.25rem;
}

.worker-name {
  font-weight: 500;
  color: var(--text);
}

.worker-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.worker-stat {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
}

.stat-label {
  color: var(--text-secondary);
}

.stat-value {
  color: var(--text);
  font-weight: 500;
}

.worker-error {
  font-size: 0.75rem;
  color: #e74c3c;
  margin-top: 0.5rem;
  padding: 0.5rem;
  background: rgba(231, 76, 60, 0.1);
  border-radius: 4px;
}

/* Activity Feed */
.activity-feed {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
  max-height: 300px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

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

.activity-item.success .activity-text {
  color: #27ae60;
}

.activity-item.warning .activity-text {
  color: #f39c12;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
  min-width: 60px;
}

.activity-text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text);
}

/* Alerts */
.alerts-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.alert {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.alert-error {
  border-color: #e74c3c;
  background: rgba(231, 76, 60, 0.05);
}

.alert-icon {
  font-size: 1.25rem;
}

.alert-text {
  flex: 1;
  font-size: 0.875rem;
}

.alert-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Worker Actions */
.worker-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.worker-actions .btn-primary {
  flex: 1;
  min-width: 140px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .template-grid {
    grid-template-columns: 1fr;
  }
  
  .sources-grid {
    grid-template-columns: 1fr;
  }
  
  .limitation-grid {
    grid-template-columns: 1fr;
  }
  
  .results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .worker-actions {
    flex-direction: column;
  }
  
  .worker-actions .btn-primary {
    flex: none;
  }
}