/* Integration Gap Analyzer */

:root {
  --iga-gauge-pct: 50;
  --iga-gradient-primary: linear-gradient(135deg, #0052CC 0%, #003D99 100%);
  --iga-gradient-accent: linear-gradient(135deg, #00A86B 0%, #008556 100%);
  --iga-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.iga-page {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.iga-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.iga-cross-links { margin-top: 1.5rem; font-size: 0.875rem; color: var(--color-text-secondary); }
.iga-cross-links-label { margin-right: 0.5rem; }
.iga-cross-links-sep { margin: 0 0.5rem; color: var(--color-text-muted); }
.iga-cross-link { color: var(--color-primary); text-decoration: none; }
.iga-cross-link:hover { text-decoration: underline; }

.iga-input-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem 2rem 2rem;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.iga-input-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--iga-gradient-primary);
}

.iga-section-header { margin-bottom: 1.5rem; }
.iga-section-title { font-size: 1.25rem; font-weight: 700; margin: 0 0 0.5rem; }
.iga-section-description { font-size: 0.9375rem; color: var(--color-text-secondary); margin: 0; line-height: 1.5; }

.iga-quick-actions { display: flex; gap: 0.75rem; margin-bottom: 1.5rem; }

.btn-iga-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.btn-iga-action:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.iga-subsection-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-text-primary);
}
.iga-subsection-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem;
  line-height: 1.5;
}

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

.iga-tools-category {
  padding: 1rem;
  background: var(--color-bg-gray);
  border-radius: 8px;
  border: 1px solid var(--color-border-light);
}

.iga-category-header {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.iga-tools-checkboxes { display: flex; flex-direction: column; gap: 0.375rem; }

.iga-tool-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  cursor: pointer;
}

.iga-handoffs-list,
.iga-integrations-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.iga-handoff-row,
.iga-integration-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.iga-handoff-select {
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  min-width: 140px;
}

.iga-handoff-arrow { color: var(--color-text-muted); font-weight: 600; }

.btn-iga-remove-handoff,
.btn-iga-remove-int {
  padding: 0.25rem 0.5rem;
  font-size: 1.25rem;
  line-height: 1;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 4px;
}

.btn-iga-remove-handoff:hover,
.btn-iga-remove-int:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
}

.btn-iga-add-handoff,
.btn-iga-add-int {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-bg-gray);
  border: 1px dashed var(--color-border);
  border-radius: 6px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.btn-iga-add-handoff:hover,
.btn-iga-add-int:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.iga-analyze-row {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* Output */
.iga-output-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem 2rem;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.iga-meta-row {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.iga-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.iga-tabs-wrap-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.iga-tabs-hint {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.iga-tabs-bottom {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 0;
  border-bottom: none;
}

@media (max-width: 992px) {
  .iga-tabs {
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .iga-tab {
    flex-shrink: 0;
    white-space: nowrap;
  }
  .iga-tabs-bottom {
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .iga-tabs-bottom .iga-tab {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

.iga-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.iga-tab:hover {
  color: var(--color-primary);
  background: #e8f4fd;
}
.iga-tab.active {
  color: var(--color-primary);
  background: #e8f4fd;
}

.iga-tab-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  background: #EF4444;
  color: white;
  padding: 0.125rem 0.375rem;
  border-radius: 10px;
}

.iga-tab-panel { margin-top: 1rem; }

.iga-readiness-card {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.04) 0%, rgba(0, 168, 107, 0.04) 100%);
  border-radius: 12px;
  border: 1px solid var(--color-border-light);
}

.iga-readiness-gauge {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: conic-gradient(
    var(--color-primary) 0% calc(var(--iga-gauge-pct, 50) * 1%),
    var(--color-border) calc(var(--iga-gauge-pct, 50) * 1%) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.iga-readiness-gauge::before {
  content: '';
  position: absolute;
  inset: 8px;
  background: var(--color-white);
  border-radius: 50%;
}

.iga-gauge-value {
  position: relative;
  z-index: 1;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.iga-gauge-label {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.iga-executive-summary { flex: 1; }
.iga-exec-text { margin: 0; font-size: 1rem; line-height: 1.6; }

.iga-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .iga-kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

.iga-kpi-card {
  padding: 1rem;
  background: var(--color-bg-gray);
  border-radius: 8px;
  text-align: center;
}

.iga-kpi-value { font-size: 1.125rem; font-weight: 700; color: var(--color-primary); }
.iga-kpi-label { font-size: 0.75rem; color: var(--color-text-secondary); margin-top: 0.25rem; }

.iga-top-gaps-list { display: flex; flex-direction: column; gap: 0.5rem; }

.iga-gap-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-bg-gray);
  border-radius: 8px;
  border-left: 4px solid var(--color-border);
}

.iga-gap-item.iga-severity-high { border-left-color: #EF4444; background: rgba(239, 68, 68, 0.06); }
.iga-gap-item.iga-severity-medium { border-left-color: #F59E0B; background: rgba(245, 158, 11, 0.06); }

.iga-gap-arrow { color: var(--color-text-muted); }

/* Map */
.iga-map-visual {
  padding: 1.5rem;
  background: var(--color-bg-gray);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.iga-map-nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.iga-map-node {
  padding: 0.75rem 1rem;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  min-width: 120px;
}

.iga-map-node-label { font-weight: 600; font-size: 0.9375rem; }
.iga-map-node-tools { font-size: 0.75rem; color: var(--color-text-secondary); margin-top: 0.25rem; }

.iga-map-legend {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.iga-legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.375rem;
  vertical-align: middle;
}

.iga-legend-dot.connected { background: #00A86B; }
.iga-legend-dot.gap { background: #EF4444; }

.iga-map-edges {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.iga-map-edge {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 4px;
}

.iga-map-edge.connected { background: rgba(0, 168, 107, 0.1); color: #008556; }
.iga-map-edge.gap { background: rgba(239, 68, 68, 0.1); color: #DC2626; }

.iga-map-empty { color: var(--color-text-secondary); margin: 0; }

/* Gaps full */
.iga-gaps-section-title { font-size: 0.9375rem; font-weight: 600; margin: 0 0 0.75rem; }

.iga-gap-card {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  border-left: 4px solid var(--color-border);
}

.iga-gap-card.iga-severity-high { border-left-color: #EF4444; background: rgba(239, 68, 68, 0.06); }
.iga-gap-card.iga-severity-medium { border-left-color: #F59E0B; background: rgba(245, 158, 11, 0.06); }
.iga-gap-card.iga-bottleneck { border-left-color: #EF4444; background: rgba(239, 68, 68, 0.06); }
.iga-gap-card.iga-redundancy { border-left-color: #F59E0B; background: rgba(245, 158, 11, 0.06); }

.iga-gap-header { font-weight: 600; margin-bottom: 0.25rem; }
.iga-gap-meta { font-size: 0.8125rem; color: var(--color-text-secondary); }

.iga-gaps-full,
.iga-bottlenecks-full,
.iga-redundancies-full { margin-bottom: 1.5rem; }

.iga-empty { color: var(--color-text-secondary); margin: 0; }

/* Recommendations */
.iga-recommendations-list { display: flex; flex-direction: column; gap: 0.75rem; }

.iga-rec-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-bg-gray);
  border-radius: 8px;
  border-left: 4px solid var(--color-primary);
}

.iga-rec-card.iga-impact-high { border-left-color: #EF4444; }
.iga-rec-card.iga-impact-medium { border-left-color: #F59E0B; }

.iga-rec-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 50%;
}

.iga-rec-title { font-weight: 600; margin-bottom: 0.25rem; }
.iga-rec-desc { font-size: 0.875rem; color: var(--color-text-secondary); margin-bottom: 0.25rem; }
.iga-rec-meta { font-size: 0.75rem; color: var(--color-text-muted); }

.iga-output-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.btn-iga-copy {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-primary);
  cursor: pointer;
}

.btn-iga-copy:hover { border-color: var(--color-primary); }

/* Knowledge Base (SSE reference design) */
.iga-kb-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
}
.iga-kb-link:hover { color: var(--color-primary); }

.iga-knowledge-base {
  margin-top: 3rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--color-border);
}

.iga-kb-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.iga-kb-intro {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 720px;
}

.iga-kb-article { margin-bottom: 1rem; }
.iga-kb-article:last-child { margin-bottom: 0; }

.iga-kb-details {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0 1.25rem 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.iga-kb-details:hover {
  border-color: rgba(0, 82, 204, 0.3);
}

.iga-kb-details[open] {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(0, 82, 204, 0.1);
}

.iga-kb-summary {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  padding: 1rem 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.iga-kb-summary::-webkit-details-marker { display: none; }

.iga-kb-summary::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-primary);
  transition: transform 0.2s;
}

.iga-kb-details[open] .iga-kb-summary::before {
  transform: rotate(180deg);
}

.iga-kb-takeaway {
  background: rgba(0, 82, 204, 0.06);
  border-left: 3px solid var(--color-primary);
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  border-radius: 0 4px 4px 0;
}

.iga-kb-details p,
.iga-kb-article p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.iga-kb-details p:last-of-type,
.iga-kb-article p:last-of-type { margin-bottom: 0; }

.iga-kb-details ul,
.iga-kb-article ul {
  margin: 0.75rem 0 1rem 1.25rem;
  padding: 0;
}

.iga-kb-details li,
.iga-kb-article li {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.iga-kb-details a,
.iga-kb-article a {
  color: var(--color-primary);
  text-decoration: none;
}

.iga-kb-details a:hover,
.iga-kb-article a:hover { text-decoration: underline; }