/* ========================================
   New Economics of Industrial Policy Styles
   Scoped with .ip- prefix to prevent pollution
   ======================================== */

/* CSS Variables for theming - Professional academic style */
.ip-container {
  --ip-primary: #1a365d;
  --ip-secondary: #2d4a6f;
  --ip-accent: #c9a227;
  --ip-accent-light: #d4b94a;
  --ip-success: #2d7d46;
  --ip-warning: #d97706;
  --ip-danger: #b91c1c;
  --ip-info: #0284c7;
  --ip-light: #f1f5f9;
  --ip-dark: #0f172a;
  --ip-text: #1e293b;
  --ip-text-light: #64748b;
  --ip-bg: #ffffff;
  --ip-border: #cbd5e1;
  --ip-shadow: rgba(0, 0, 0, 0.08);
  --ip-shadow-lg: rgba(0, 0, 0, 0.12);
  --ip-radius: 8px;
  --ip-radius-lg: 12px;
  --ip-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Triad colors */
  --ip-rationale: #2563eb;
  --ip-feasibility: #059669;
  --ip-implementation: #d97706;
}

/* Base Container */
.ip-container {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: var(--ip-text);
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  background: var(--ip-bg);
}

/* Header */
.ip-header {
  text-align: center;
  margin-bottom: 30px;
  padding: 40px 20px;
  background: linear-gradient(135deg, var(--ip-primary) 0%, var(--ip-secondary) 100%);
  color: white;
  border-radius: var(--ip-radius-lg);
  position: relative;
  overflow: hidden;
}

.ip-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}

.ip-header h1 {
  margin: 0 0 10px 0;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  position: relative;
  z-index: 1;
}

.ip-subtitle {
  margin: 10px 0;
  font-size: 1.2rem;
  opacity: 0.95;
  font-weight: 300;
  position: relative;
  z-index: 1;
}

.ip-authors {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 25px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.ip-author-card {
  background: rgba(255, 255, 255, 0.15);
  padding: 12px 20px;
  border-radius: var(--ip-radius);
  backdrop-filter: blur(10px);
  text-align: center;
}

.ip-author-name {
  display: block;
  font-weight: 600;
  font-size: 1rem;
}

.ip-author-affiliation {
  display: block;
  font-size: 0.85rem;
  opacity: 0.85;
  margin-top: 4px;
}

/* Navigation Tabs */
.ip-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.ip-tab {
  padding: 12px 20px;
  border: 2px solid var(--ip-border);
  background: var(--ip-bg);
  color: var(--ip-text);
  border-radius: var(--ip-radius);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--ip-transition);
}

.ip-tab:hover {
  background: var(--ip-light);
  border-color: var(--ip-accent);
  transform: translateY(-2px);
}

.ip-tab.active {
  background: var(--ip-primary);
  color: white;
  border-color: var(--ip-primary);
}

/* Tab Content */
.ip-tab-content {
  display: none;
  animation: ipFadeIn 0.3s ease-in-out;
}

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

@keyframes ipFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Cards */
.ip-card {
  background: white;
  padding: 30px;
  border-radius: var(--ip-radius-lg);
  margin-bottom: 25px;
  box-shadow: 0 2px 8px var(--ip-shadow);
  border-left: 4px solid var(--ip-accent);
}

.ip-card h2 {
  margin: 0 0 15px 0;
  color: var(--ip-primary);
  font-size: 1.8rem;
  font-weight: 600;
}

.ip-intro {
  font-size: 1.1rem;
  color: var(--ip-text-light);
  margin-bottom: 25px;
  line-height: 1.7;
}

/* Triad Framework */
.ip-triad-container {
  background: var(--ip-light);
  padding: 20px;
  border-radius: var(--ip-radius);
  margin-bottom: 30px;
}

.ip-triad-container canvas {
  width: 100%;
  height: 400px;
  display: block;
}

.ip-triad-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.ip-triad-item {
  display: flex;
  gap: 15px;
  padding: 20px;
  background: white;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-light);
  transition: var(--ip-transition);
  cursor: pointer;
}

.ip-triad-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px var(--ip-shadow-lg);
}

.ip-triad-item[data-element="rationale"]:hover {
  border-color: var(--ip-rationale);
}

.ip-triad-item[data-element="feasibility"]:hover {
  border-color: var(--ip-feasibility);
}

.ip-triad-item[data-element="implementation"]:hover {
  border-color: var(--ip-implementation);
}

.ip-triad-color {
  width: 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

.ip-triad-color.ip-rationale {
  background: var(--ip-rationale);
}

.ip-triad-color.ip-feasibility {
  background: var(--ip-feasibility);
}

.ip-triad-color.ip-implementation {
  background: var(--ip-implementation);
}

.ip-triad-info h3 {
  margin: 0 0 8px 0;
  color: var(--ip-primary);
  font-size: 1.1rem;
}

.ip-triad-info p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ip-text-light);
}

/* Interaction Box */
.ip-interaction-box {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 25px;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-border);
}

.ip-interaction-box h3 {
  margin: 0 0 20px 0;
  color: var(--ip-primary);
  text-align: center;
}

.ip-interaction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}

.ip-interaction-item {
  background: white;
  padding: 15px;
  border-radius: var(--ip-radius);
  text-align: center;
}

.ip-arrow {
  display: block;
  font-weight: 600;
  color: var(--ip-text);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.ip-result {
  display: block;
  font-size: 0.85rem;
  color: var(--ip-text-light);
  padding: 5px 10px;
  background: var(--ip-light);
  border-radius: 4px;
}

.ip-all-three {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--ip-primary) 0%, var(--ip-secondary) 100%);
  color: white;
}

.ip-all-three .ip-arrow {
  color: white;
}

.ip-all-three .ip-result {
  background: var(--ip-accent);
  color: var(--ip-dark);
  font-weight: 600;
}

.ip-result.ip-success {
  background: var(--ip-accent);
  color: var(--ip-dark);
}

/* Paper Box */
.ip-paper-box {
  background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
  padding: 25px;
  border-radius: var(--ip-radius);
  border-left: 4px solid var(--ip-accent);
}

.ip-quote {
  font-size: 1.2rem;
  font-style: italic;
  margin: 0 0 15px 0;
  color: var(--ip-primary);
}

.ip-quote cite {
  display: block;
  font-size: 0.9rem;
  font-style: normal;
  color: var(--ip-text-light);
  margin-top: 10px;
}

.ip-paper-summary {
  margin: 0;
  color: var(--ip-text);
  font-size: 0.95rem;
}

/* Canvas Container */
.ip-canvas-container {
  background: var(--ip-light);
  border-radius: var(--ip-radius);
  padding: 20px;
  margin-bottom: 25px;
}

.ip-canvas-container canvas {
  width: 100%;
  height: auto;
  min-height: 300px;
  display: block;
  border-radius: var(--ip-radius);
  background: white;
}

/* Comparison Table */
.ip-comparison-table-container {
  overflow-x: auto;
  margin: 20px 0;
}

.ip-comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--ip-radius);
  overflow: hidden;
}

.ip-comparison-table th {
  background: var(--ip-primary);
  color: white;
  padding: 15px;
  text-align: left;
  font-weight: 600;
}

.ip-comparison-table td {
  padding: 15px;
  border-bottom: 1px solid var(--ip-light);
  vertical-align: top;
}

.ip-comparison-table tr:last-child td {
  border-bottom: none;
}

.ip-comparison-table tr:nth-child(even) {
  background: var(--ip-light);
}

/* Topics Grid */
.ip-topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.ip-topic-card {
  background: white;
  padding: 25px;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-light);
  transition: var(--ip-transition);
  cursor: pointer;
}

.ip-topic-card:hover,
.ip-topic-card.active {
  border-color: var(--ip-accent);
  transform: translateY(-5px);
  box-shadow: 0 8px 16px var(--ip-shadow-lg);
}

.ip-topic-icon {
  width: 50px;
  height: 50px;
  background: var(--ip-primary);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.ip-topic-icon svg {
  width: 28px;
  height: 28px;
}

.ip-topic-card h3 {
  margin: 0 0 12px 0;
  color: var(--ip-primary);
  font-size: 1.1rem;
}

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

.ip-topic-list li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--ip-text-light);
  position: relative;
  padding-left: 18px;
}

.ip-topic-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--ip-accent);
  border-radius: 50%;
}

/* Topic Explorer */
.ip-topic-explorer {
  background: var(--ip-light);
  padding: 25px;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-border);
}

.ip-topic-explorer h3 {
  margin: 0 0 15px 0;
  color: var(--ip-primary);
}

.ip-explorer-placeholder {
  color: var(--ip-text-light);
  text-align: center;
  font-style: italic;
}

/* Cases Grid */
.ip-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
}

.ip-case-card {
  background: white;
  padding: 20px;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-light);
  transition: var(--ip-transition);
  cursor: pointer;
  position: relative;
}

.ip-case-card:hover,
.ip-case-card.active {
  border-color: var(--ip-accent);
  transform: translateY(-5px);
  box-shadow: 0 8px 16px var(--ip-shadow-lg);
}

.ip-case-flag {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--ip-primary);
  color: white;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.ip-case-card h3 {
  margin: 0 0 5px 0;
  color: var(--ip-primary);
  font-size: 1.2rem;
}

.ip-case-period {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--ip-accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.ip-case-desc {
  font-size: 0.9rem;
  color: var(--ip-text-light);
  margin: 0 0 12px 0;
  line-height: 1.5;
}

.ip-case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ip-tag {
  background: var(--ip-light);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--ip-text);
}

/* Case Detail */
.ip-case-detail {
  background: var(--ip-light);
  padding: 25px;
  border-radius: var(--ip-radius);
  display: none;
}

.ip-case-detail.active {
  display: block;
}

.ip-detail-placeholder {
  color: var(--ip-text-light);
  text-align: center;
  font-style: italic;
}

/* Process Steps */
.ip-process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.ip-step {
  background: white;
  padding: 20px;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-light);
  transition: var(--ip-transition);
}

.ip-step:hover {
  border-color: var(--ip-accent);
  transform: translateY(-3px);
}

.ip-step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.ip-step-number {
  width: 32px;
  height: 32px;
  background: var(--ip-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.ip-step h3 {
  margin: 0;
  color: var(--ip-primary);
  font-size: 1rem;
}

.ip-step p {
  margin: 0 0 12px 0;
  font-size: 0.9rem;
  color: var(--ip-text-light);
}

.ip-step-indicators {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ip-indicator {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.ip-indicator.positive {
  background: #d1fae5;
  color: #065f46;
}

.ip-indicator.negative {
  background: #fee2e2;
  color: #991b1b;
}

/* Simulator */
.ip-simulator {
  margin-top: 30px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 25px;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-border);
}

.ip-simulator h3 {
  margin: 0 0 8px 0;
  color: var(--ip-primary);
}

.ip-simulator-desc {
  color: var(--ip-text-light);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.ip-simulator-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
}

.ip-control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ip-control-group label {
  font-weight: 500;
  color: var(--ip-primary);
  font-size: 0.9rem;
}

.ip-control-group select {
  padding: 10px 12px;
  border: 2px solid var(--ip-border);
  border-radius: var(--ip-radius);
  font-size: 0.95rem;
  background: white;
  cursor: pointer;
  transition: var(--ip-transition);
}

.ip-control-group select:focus {
  outline: none;
  border-color: var(--ip-accent);
}

.ip-control-group input[type="range"] {
  width: 100%;
  height: 8px;
  background: var(--ip-border);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
}

.ip-control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--ip-accent);
  border-radius: 50%;
  cursor: pointer;
}

.ip-control-group input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--ip-accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.ip-simulator-output {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .ip-simulator-output {
    grid-template-columns: 1fr;
  }
}

.ip-recommendation,
.ip-risk-assessment {
  background: white;
  padding: 20px;
  border-radius: var(--ip-radius);
}

.ip-recommendation h4,
.ip-risk-assessment h4 {
  margin: 0 0 12px 0;
  color: var(--ip-primary);
  font-size: 1rem;
}

.ip-recommendation p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ip-text);
  line-height: 1.6;
}

/* Challenges Grid */
.ip-challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 25px;
}

.ip-challenge-card {
  background: white;
  padding: 25px;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-light);
  transition: var(--ip-transition);
}

.ip-challenge-card:hover {
  border-color: var(--ip-danger);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px var(--ip-shadow-lg);
}

.ip-challenge-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.ip-challenge-icon svg {
  width: 28px;
  height: 28px;
}

.ip-challenge-1 {
  background: #fef3c7;
  color: #92400e;
}

.ip-challenge-2 {
  background: #fee2e2;
  color: #991b1b;
}

.ip-challenge-3 {
  background: #e0e7ff;
  color: #3730a3;
}

.ip-challenge-4 {
  background: #d1fae5;
  color: #065f46;
}

.ip-challenge-5 {
  background: #fce7f3;
  color: #9d174d;
}

.ip-challenge-6 {
  background: #f3e8ff;
  color: #6b21a8;
}

.ip-challenge-card h3 {
  margin: 0 0 10px 0;
  color: var(--ip-primary);
  font-size: 1.1rem;
}

.ip-challenge-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ip-text-light);
}

/* Methods Grid */
.ip-methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.ip-method-card {
  background: white;
  padding: 25px;
  border-radius: var(--ip-radius);
  border: 2px solid var(--ip-light);
  transition: var(--ip-transition);
}

.ip-method-card:hover {
  border-color: var(--ip-accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px var(--ip-shadow-lg);
}

.ip-method-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.ip-method-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ip-accent);
}

.ip-method-header h3 {
  margin: 0;
  color: var(--ip-primary);
  font-size: 1.1rem;
}

.ip-method-list {
  list-style: none;
  padding: 0;
  margin: 0 0 15px 0;
}

.ip-method-list li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--ip-text);
  border-bottom: 1px solid var(--ip-light);
  position: relative;
  padding-left: 18px;
}

.ip-method-list li:last-child {
  border-bottom: none;
}

.ip-method-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--ip-accent);
  border-radius: 2px;
}

.ip-method-example {
  background: var(--ip-light);
  padding: 10px 12px;
  border-radius: var(--ip-radius);
  font-size: 0.85rem;
  color: var(--ip-text-light);
}

.ip-method-example strong {
  color: var(--ip-primary);
}

/* Data Sources */
.ip-data-sources {
  background: var(--ip-light);
  padding: 25px;
  border-radius: var(--ip-radius);
}

.ip-data-sources h3 {
  margin: 0 0 20px 0;
  color: var(--ip-primary);
}

.ip-sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.ip-source-item {
  background: white;
  padding: 15px;
  border-radius: var(--ip-radius);
  text-align: center;
}

.ip-source-item strong {
  display: block;
  color: var(--ip-primary);
  margin-bottom: 5px;
}

.ip-source-item span {
  font-size: 0.85rem;
  color: var(--ip-text-light);
}

/* Footer */
.ip-footer {
  text-align: center;
  padding: 30px 20px;
  margin-top: 40px;
  border-top: 2px solid var(--ip-light);
  color: var(--ip-text-light);
}

.ip-footer p {
  margin: 5px 0;
}

.ip-footer-links a {
  color: var(--ip-accent);
  text-decoration: none;
  margin: 0 10px;
  font-weight: 500;
  transition: var(--ip-transition);
}

.ip-footer-links a:hover {
  color: var(--ip-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .ip-container {
    padding: 15px;
  }

  .ip-header {
    padding: 30px 15px;
  }

  .ip-header h1 {
    font-size: 1.8rem;
  }

  .ip-subtitle {
    font-size: 1rem;
  }

  .ip-authors {
    flex-direction: column;
    gap: 15px;
  }

  .ip-author-card {
    width: 100%;
  }

  .ip-tabs {
    flex-direction: column;
  }

  .ip-tab {
    width: 100%;
  }

  .ip-card {
    padding: 20px;
  }

  .ip-triad-legend,
  .ip-topics-grid,
  .ip-cases-grid,
  .ip-challenges-grid,
  .ip-methods-grid {
    grid-template-columns: 1fr;
  }

  .ip-process-steps {
    grid-template-columns: 1fr;
  }

  .ip-interaction-grid {
    grid-template-columns: 1fr;
  }

  .ip-all-three {
    grid-column: 1;
  }
}

/* Accessibility */
.ip-tab:focus,
.ip-topic-card:focus,
.ip-case-card:focus,
.ip-step:focus {
  outline: 2px solid var(--ip-info);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .ip-tabs {
    display: none;
  }

  .ip-tab-content {
    display: block !important;
    page-break-inside: avoid;
  }

  .ip-container {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}