/* ============================================
   ELITE FINANCE - Tabbed Knowledge
   Matches RMF site: demo-stage, section rhythm
   ============================================ */

/* Anchor scroll: leave room for sticky nav */
html {
  scroll-padding-top: 120px;
}

/* Popup / modal */
.ef-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.ef-popup-overlay.ef-popup-open {
  opacity: 1;
  visibility: visible;
}

.ef-popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
}

.ef-popup-card {
  position: relative;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  padding: 2rem 2rem 2.5rem;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

/* Popup sections */
.ef-popup-section {
  margin-bottom: 1.25rem;
}

.ef-popup-section:last-of-type {
  margin-bottom: 0;
}

.ef-popup-subtitle {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.ef-popup-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

.ef-popup-sim {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.ef-popup-warn {
  padding: 0.75rem 1rem;
  background: rgba(255, 165, 0, 0.08);
  border-left: 4px solid #b8860b;
  border-radius: 0 8px 8px 0;
}

.ef-popup-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.ef-popup-list li {
  margin-bottom: 0.35rem;
}

.ef-popup-calc-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

.ef-popup-calc-row label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ef-popup-calc-row input {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.875rem;
  width: 5rem;
}

.ef-popup-calc-result {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ef-popup-calc-bar {
  flex: 1;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.ef-popup-calc-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px;
  width: 0%;
  transition: width 300ms ease;
}

/* VaR vs ES visual */
.ef-var-es-visual {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ef-var-es-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ef-var-es-label {
  font-size: 0.8125rem;
  font-weight: 600;
  min-width: 5rem;
}

.ef-var-es-bars {
  flex: 1;
  display: flex;
  height: 20px;
  border-radius: 4px;
  overflow: hidden;
}

.ef-var-es-var {
  background: var(--color-primary);
  opacity: 0.7;
  font-size: 0.625rem;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ef-var-es-tail {
  background: rgba(0, 82, 204, 0.3);
}

.ef-var-es-tail-deep {
  background: rgba(220, 53, 69, 0.5);
}

.ef-var-es-note {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  min-width: 4rem;
}

.ef-popup-overlay.ef-popup-open .ef-popup-card {
  transform: scale(1);
}

.ef-popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-bg-gray);
  border-radius: 8px;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 200ms ease;
}

.ef-popup-close:hover {
  background: var(--color-border);
  color: var(--color-text-primary);
}

.ef-popup-body {
  padding-right: 1rem;
}

.ef-popup-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  font-family: var(--font-serif);
  padding-right: 2rem;
}

.ef-popup-body p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.ef-popup-body ul {
  margin: 0 0 1rem 0;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.ef-popup-body li {
  margin-bottom: 0.5rem;
}

.ef-popup-link {
  margin-top: 1.25rem !important;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.875rem !important;
}

.ef-popup-link a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.ef-popup-link a:hover {
  text-decoration: underline;
}

.ef-popup-trigger {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--color-primary);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ef-popup-trigger:hover {
  color: var(--color-primary-dark);
}

.ef-popup-trigger-inline {
  font-style: italic;
}

.ef-control-clickable {
  cursor: pointer;
}

.ef-control-clickable:hover {
  background: rgba(0, 82, 204, 0.06) !important;
}

.ef-control-hint {
  display: block;
  font-size: 0.625rem;
  color: var(--color-primary);
  margin-top: 0.5rem;
  opacity: 0.8;
}

/* Section - matches demo section (5rem/6rem rhythm) */
.ef-section {
  padding: 5rem 2rem 6rem;
  background: #F8FAFC;
}

.ef-section .section-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Knowledge card - like demo-stage, more presence */
.ef-knowledge-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 82, 204, 0.04);
  overflow: hidden;
  border-left: 4px solid var(--color-primary);
  transition: box-shadow 300ms ease, transform 300ms ease;
}

.ef-knowledge-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08), 0 6px 20px rgba(0, 82, 204, 0.06);
}

/* Tabs - interactive with sliding indicator */
.ef-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: relative;
  padding: 0 0.5rem;
}

.ef-tab {
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 200ms ease, background 200ms ease;
  font-family: var(--font-sans);
  position: relative;
  margin-bottom: -1px;
}

.ef-tab:hover {
  color: var(--color-text-primary);
  background: rgba(0, 82, 204, 0.04);
}

.ef-tab.active {
  color: var(--color-primary);
  background: var(--color-white);
  border-bottom-color: var(--color-primary);
  z-index: 1;
}

.ef-tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Tab panel fade-in + slide */
.ef-tab-panel.active .ef-panel-inner {
  animation: ef-panel-fade 0.35s ease;
}

@keyframes ef-panel-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tab panels */
.ef-tab-panel {
  display: none;
}

.ef-tab-panel.active {
  display: block;
}

.ef-panel-inner {
  padding: 2.5rem 3rem 3rem;
  min-height: 400px;
}

/* Panel typography */
.ef-panel-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  font-family: var(--font-serif);
}

.ef-body {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.ef-lead {
  margin-bottom: 1.5rem;
}

/* Hero bottom line */
.ef-hero-bottom-line {
  padding: 1rem 1.25rem;
  background: rgba(0, 82, 204, 0.04);
  border: 1px solid rgba(0, 82, 204, 0.15);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  font-weight: 500;
  max-width: 750px;
}

.ef-bottom-line-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.ef-hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Hero meta badges */
.ef-hero-meta {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.ef-meta-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  background: rgba(0, 82, 204, 0.08);
  border: 1px solid rgba(0, 82, 204, 0.2);
  border-radius: 6px;
  color: var(--color-primary);
}

/* Quick links - interactive pills */
.ef-quick-links {
  margin-bottom: 2rem;
}

.ef-quick-intro {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.ef-quick-intro::before {
  content: '→ ';
  color: var(--color-primary);
  font-weight: 600;
}

.ef-quick-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem 1.25rem;
}

.ef-quick-list li { margin: 0; }

.ef-quick-link {
  display: block;
  width: 100%;
  text-align: left;
  font-size: 0.875rem;
  color: var(--color-primary);
  background: rgba(0, 82, 204, 0.06);
  border: 1px solid rgba(0, 82, 204, 0.15);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  cursor: pointer;
  transition: all 200ms ease;
  font-family: inherit;
}

.ef-quick-link:hover {
  color: var(--color-primary-dark);
  background: rgba(0, 82, 204, 0.1);
  border-color: rgba(0, 82, 204, 0.25);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 82, 204, 0.1);
}

/* Statement box */
.ef-statement-box {
  padding: 1.5rem 1.75rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 10px 10px 0;
  margin-bottom: 2rem;
}

.ef-statement-box p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-primary);
  margin: 0;
  font-weight: 500;
}

/* Risk Architecture callout */
.ef-risk-arch-callout {
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.05) 0%, rgba(0, 82, 204, 0.02) 100%);
  border: 1px solid rgba(0, 82, 204, 0.15);
  border-radius: 10px;
  margin-bottom: 2rem;
}

.ef-risk-arch-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.ef-risk-arch-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Key takeaways */
.ef-key-takeaways {
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.06) 0%, rgba(0, 82, 204, 0.02) 100%);
  border: 1px solid rgba(0, 82, 204, 0.12);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 10px 10px 0;
  margin-bottom: 2rem;
}

.ef-key-takeaways-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.ef-key-takeaways-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.ef-key-takeaways-list li {
  margin-bottom: 0.5rem;
}

.ef-key-takeaways-list li:last-child {
  margin-bottom: 0;
}

.ef-takeaway-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(0, 82, 204, 0.4);
  text-underline-offset: 2px;
}

.ef-takeaway-btn:hover {
  color: var(--color-primary);
  text-decoration-color: var(--color-primary);
}

/* Overview nav links */
.ef-overview-nav {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.ef-overview-nav-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.ef-overview-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  background: rgba(0, 82, 204, 0.08);
  border-radius: 6px;
  transition: all 200ms ease;
}

.ef-overview-nav-link:hover {
  background: rgba(0, 82, 204, 0.15);
  color: var(--color-primary);
}

.ef-concept-try {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  margin-left: 0.35rem;
}

.ef-concept-try:hover {
  text-decoration: underline;
}

/* Domains at a glance */
.ef-domains-at-glance {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1.5rem;
  margin-bottom: 1.75rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.ef-domains-at-glance-item {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: background 200ms ease, border-color 200ms ease;
  border: 1px solid transparent;
}

.ef-dag-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.ef-dag-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 0.35rem;
  line-height: 1.3;
}

.ef-dag-meta {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0;
}

.ef-domains-at-glance-item em {
  color: var(--color-primary);
  font-style: normal;
  font-weight: 500;
}

.ef-dag-clickable {
  cursor: pointer;
}

.ef-dag-clickable:hover {
  background: rgba(0, 82, 204, 0.06);
  border-color: rgba(0, 82, 204, 0.15);
}

/* Domain tab simulators */
.ef-domain-sims {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ef-domain-sim {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.ef-domain-sim-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.ef-domain-sim-inputs {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.ef-domain-sim-inputs label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ef-domain-sim-inputs input {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.875rem;
  width: 4.5rem;
}

.ef-domain-sim-result {
  font-size: 0.875rem;
}

/* Failure tab simulator */
.ef-failure-sim {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

.ef-failure-sim-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.ef-failure-sim-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.ef-failure-sim-inputs {
  margin-bottom: 0.5rem;
}

.ef-failure-sim-inputs label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ef-failure-sim-inputs input {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.875rem;
  width: 4.5rem;
}

/* Block spacing */
.ef-block {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-light);
}

.ef-block:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

/* Proof box */
.ef-proof-box {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  margin-bottom: 1rem;
}

.ef-proof-source {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.ef-proof-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

/* Control diagram */
.ef-control-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.75rem;
  align-items: center;
  margin: 1rem 0;
  padding: 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.ef-control-box {
  padding: 0.875rem;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  text-align: center;
}

.ef-control-box h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ef-control-box ul {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-align: left;
  line-height: 1.5;
}

.ef-control-arrow {
  font-size: 1rem;
  color: var(--color-primary);
}

.ef-control-arrow-animated {
  animation: ef-arrow-pulse 2s ease-in-out infinite;
}

@keyframes ef-arrow-pulse {
  0%, 100% { opacity: 0.6; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(2px); }
}

.ef-control-box.ef-control-clickable {
  cursor: pointer;
  transition: all 200ms ease;
}

.ef-control-box.ef-control-clickable:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.15);
}

/* Failure modes inline buttons */
.ef-failure-modes-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0;
}

.ef-fm-label {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-text-secondary);
}

.ef-fm-btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.8125rem;
  background: rgba(0, 82, 204, 0.08);
  border: 1px solid rgba(0, 82, 204, 0.2);
  border-radius: 6px;
  color: var(--color-primary);
  cursor: pointer;
  transition: all 200ms ease;
}

.ef-fm-btn:hover {
  background: rgba(0, 82, 204, 0.15);
  border-color: var(--color-primary);
}

/* Quick links grid */
.ef-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1rem;
}

@media (max-width: 600px) {
  .ef-quick-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .ef-domain-sims { grid-template-columns: 1fr; }
}

/* Overview mini simulator */
.ef-overview-mini-sim {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.ef-mini-sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ef-mini-sim-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.ef-mini-sim-toggle {
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 200ms ease;
}

.ef-mini-sim-toggle:hover {
  background: var(--color-primary-dark);
}

.ef-mini-sim-body {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.ef-mini-sim-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

.ef-mini-sim-inputs {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.ef-mini-sim-inputs label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ef-mini-sim-inputs input {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.875rem;
  width: 5rem;
}

.ef-mini-sim-output {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ef-mini-sim-bar {
  flex: 1;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.ef-mini-sim-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px;
  width: 0%;
  transition: width 300ms ease;
}

.ef-mini-sim-result {
  font-size: 0.875rem;
  white-space: nowrap;
}

/* Content lists */
.ef-content-list {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  font-size: 0.9375rem;
}

.ef-content-list li {
  margin-bottom: 0.5rem;
}

.ef-sources-list li {
  margin-bottom: 0.75rem;
}

/* Tables */
.ef-table-wrapper {
  margin: 1rem 0;
  overflow-x: auto;
}

.ef-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.ef-table th,
.ef-table td {
  padding: 0.625rem 0.875rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.ef-table th {
  background: var(--color-bg-gray);
  font-weight: 600;
  color: var(--color-text-primary);
}

.ef-table tbody tr:hover td {
  background: rgba(0, 82, 204, 0.02);
}

.ef-table td {
  color: var(--color-text-secondary);
}

/* Timeline */
/* Failure mode summary */
.ef-failure-mode-summary {
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

.ef-fms-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.ef-fms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.ef-fms-item strong {
  color: var(--color-text-primary);
  display: inline;
  margin-right: 0.25rem;
}

.ef-fms-note {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* What would have prevented */
.ef-failure-would-prevent {
  margin: 1.5rem 0;
}

.ef-fwp-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.ef-fwp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.25rem;
}

.ef-fwp-card {
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(0, 168, 107, 0.06) 0%, rgba(0, 168, 107, 0.02) 100%);
  border: 1px solid rgba(0, 168, 107, 0.2);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.ef-fwp-case {
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.35rem;
}

.ef-timeline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.ef-timeline-item {
  padding: 0.875rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  transition: all 200ms ease;
}

.ef-timeline-item:hover {
  border-color: var(--color-primary);
  background: rgba(0, 82, 204, 0.04);
  transform: translateY(-1px);
}

.ef-timeline-year {
  font-weight: 700;
  color: var(--color-primary);
  margin-right: 0.5rem;
}

.ef-timeline-item[data-ef-popup] {
  cursor: pointer;
}

/* Failure speed viz */
.ef-failure-speed-viz {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

.ef-fsv-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.ef-fsv-bars {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ef-fsv-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.35rem 0;
  border-radius: 6px;
  transition: background 200ms ease;
}

.ef-fsv-row:hover {
  background: rgba(0, 82, 204, 0.06);
}

.ef-fsv-label {
  font-size: 0.8125rem;
  font-weight: 600;
  min-width: 3.5rem;
}

.ef-fsv-bar-wrap {
  flex: 1;
  height: 12px;
  background: var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.ef-fsv-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #dc3545);
  border-radius: 6px;
  transition: width 300ms ease;
}

.ef-fsv-note {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  min-width: 3.5rem;
}

.ef-fsv-caption {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0.5rem 0 0;
}

/* Domain cards */
.ef-domains-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2rem 0;
}

.ef-domain-card {
  display: block;
  padding: 1.5rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 250ms ease;
}

.ef-domain-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.12);
  transform: translateY(-2px);
}

.ef-domain-card:active {
  transform: translateY(0);
}

.ef-domain-card:hover .ef-domain-icon {
  background: rgba(0, 82, 204, 0.15);
}

.ef-domain-card-featured {
  border-left: 3px solid transparent;
}

.ef-domain-card-featured:hover {
  border-left-color: var(--color-primary);
}

.ef-domain-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 82, 204, 0.1);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 800;
  border-radius: 6px;
}

.ef-domain-card {
  position: relative;
}

.ef-domain-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.ef-domain-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.ef-domain-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.ef-domain-metric {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  padding: 0.25rem 0;
  border-top: 1px solid rgba(0, 82, 204, 0.12);
}

.ef-domain-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ef-domain-popup-btn {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 200ms;
}

.ef-domain-popup-btn:hover {
  color: var(--color-primary);
}

.ef-domain-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

.ef-domain-card:hover .ef-domain-link {
  color: var(--color-primary-dark);
}

.ef-panel-cta {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-light);
}

/* Sources grid */
.ef-sources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.ef-source-card {
  padding: 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: all 200ms ease;
}

.ef-source-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.06);
}

.ef-source-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.ef-source-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ============================================
   INTERACTIVE CALCULATORS & SIMULATORS
   ============================================ */

.ef-interactive-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border-light);
}

.ef-interactive-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
  font-family: var(--font-serif);
}

.ef-calc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.ef-calc-card {
  padding: 1.5rem 1.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: all 220ms ease;
}

.ef-calc-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 6px 20px rgba(0, 82, 204, 0.08);
}

.ef-calc-card-wide {
  grid-column: 1 / -1;
}

.ef-calc-header {
  margin-bottom: 1rem;
}

.ef-calc-icon {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  background: rgba(0, 82, 204, 0.1);
  color: var(--color-primary);
  border-radius: 6px;
  margin-bottom: 0.5rem;
}

.ef-calc-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 0.35rem;
}

.ef-calc-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

.ef-calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ef-calc-inputs-row {
  flex-direction: row;
  flex-wrap: wrap;
}

.ef-calc-inputs label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ef-calc-inputs input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-family: inherit;
  max-width: 140px;
  transition: border-color 200ms ease;
}

.ef-calc-inputs input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 82, 204, 0.15);
}

.ef-calc-output {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
}

.ef-calc-gauge {
  height: 8px;
  background: var(--color-bg-gray);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.ef-calc-gauge-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  border-radius: 4px;
  width: 0%;
  transition: width 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

.ef-calc-result {
  transition: transform 150ms ease;
}

.ef-calc-card:focus-within .ef-calc-result {
  animation: ef-calc-pulse 400ms ease;
}

@keyframes ef-calc-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.ef-calc-result-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ef-calc-result {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.ef-calc-status {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

.ef-calc-status-pass {
  background: rgba(0, 168, 107, 0.12);
  color: var(--color-accent);
}

.ef-calc-status-warn {
  background: rgba(255, 165, 0, 0.15);
  color: #b8860b;
}

.ef-calc-status-fail {
  background: rgba(220, 53, 69, 0.12);
  color: #dc3545;
}

/* Available vs Usable dual bars */
.ef-calc-dual-bars {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ef-calc-bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ef-calc-bar-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  min-width: 10rem;
}

.ef-calc-bar-track {
  flex: 1;
  height: 10px;
  background: var(--color-bg-gray);
  border-radius: 5px;
  overflow: hidden;
}

.ef-calc-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width 350ms ease;
}

.ef-calc-bar-available {
  background: var(--color-primary);
  opacity: 0.6;
}

.ef-calc-bar-usable {
  background: var(--color-accent);
}

/* Capital allocation stack bar */
.ef-calc-stack-bars {
  display: flex;
  height: 12px;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.ef-calc-stack-seg {
  transition: width 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* PIVR-D table selects */
.ef-pivrd-output {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.ef-table-pivrd select {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-white);
  min-width: 4rem;
}

.ef-table-pivrd select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Interactive checklist progress */
.ef-checklist-progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ef-checklist-progress-track {
  flex: 1;
  height: 6px;
  background: var(--color-bg-gray);
  border-radius: 3px;
  overflow: hidden;
}

.ef-checklist-progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 3px;
  width: 0%;
  transition: width 300ms ease;
}

.ef-checklist-count {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  min-width: 4rem;
}

.ef-checklist-interactive .ef-checklist-item {
  list-style: none;
  margin-left: 0;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.ef-checklist-interactive .ef-checklist-item:last-child {
  border-bottom: none;
}

.ef-checklist-interactive .ef-checklist-item label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 400;
}

.ef-checklist-interactive .ef-checklist-item input[type="checkbox"] {
  margin-top: 0.25rem;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
}

.ef-checklist-interactive .ef-checklist-item label:has(input:checked) {
  color: var(--color-text-primary);
}

/* Tools grid */
.ef-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

/* Strategic Insights crosslinks */
.ef-insights-crosslinks {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

.ef-insights-crosslinks .ef-body {
  margin: 0;
  font-size: 0.875rem;
}

/* Strategic Insights grid */
.ef-insights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.ef-insight-card {
  padding: 1.5rem 1.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: all 220ms ease;
  cursor: pointer;
  position: relative;
}

.ef-insight-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.12);
  transform: translateY(-2px);
}

.ef-insight-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.6rem;
  background: rgba(0, 82, 204, 0.1);
  color: var(--color-primary);
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.ef-insight-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
}

.ef-insight-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem;
}

.ef-insight-cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Glossary categories */
.ef-glossary-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.ef-glossary-cat {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.6rem;
  background: rgba(0, 82, 204, 0.08);
  border: 1px solid rgba(0, 82, 204, 0.15);
  border-radius: 6px;
  color: var(--color-primary);
}

/* Tools intro */
.ef-tools-intro {
  margin-bottom: 1.5rem;
}

/* Operator Tools Nav - find the right tool */
.ef-tools-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.ef-tools-nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

.ef-tools-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.ef-tools-nav-pill {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 180ms ease;
}

.ef-tools-nav-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.ef-tools-nav-pill-active,
.ef-tools-nav-pill[data-ef-tool-filter].ef-tools-nav-pill-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.ef-tools-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.ef-tools-nav-link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  transition: all 180ms ease;
}

.ef-tools-nav-link:hover {
  background: rgba(0, 82, 204, 0.08);
  text-decoration: underline;
}

.ef-tools-nav-link.ef-tools-nav-link-hidden {
  display: none;
}

/* Domains Nav - find the right domain */
.ef-domains-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.ef-domains-nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

.ef-domains-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.ef-domains-nav-pill {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 180ms ease;
}

.ef-domains-nav-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.ef-domains-nav-pill-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.ef-domains-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.ef-domains-nav-link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  transition: all 180ms ease;
}

.ef-domains-nav-link:hover {
  background: rgba(0, 82, 204, 0.08);
  text-decoration: underline;
}

.ef-domains-nav-link.ef-domains-nav-link-hidden {
  display: none;
}

.ef-domain-card[id] {
  scroll-margin-top: 6rem;
}

.ef-tool-connects {
  display: block;
  font-size: 0.75rem;
  color: var(--color-primary);
  margin-top: 0.5rem;
  font-style: italic;
}

/* Tool inline simulators */
.ef-tool-earnings-sim,
.ef-tool-hedge-sim {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 1rem;
}

.ef-tool-sim-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.ef-tool-sim-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.ef-tool-sim-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
}

.ef-tool-sim-row label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ef-tool-sim-row input {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.875rem;
  width: 5rem;
}

.ef-tool-sim-result {
  margin-left: auto;
}

/* Point-of-Failure Map */
.ef-spof-guidance {
  padding: 0.75rem 1rem;
  background: rgba(0, 82, 204, 0.06);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  font-size: 0.8125rem;
  margin-bottom: 1rem;
}

.ef-spof-table .ef-spof-row.ef-spof-high td:first-child {
  font-weight: 600;
}

.ef-spof-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.ef-spof-badge-high {
  background: rgba(220, 53, 69, 0.15);
  color: #dc3545;
}

.ef-spof-badge-med {
  background: rgba(255, 165, 0, 0.15);
  color: #b8860b;
}

.ef-spof-row.ef-spof-template td {
  font-style: italic;
  color: var(--color-text-muted);
  padding: 0.75rem;
}

.ef-spof-actions {
  margin-top: 1rem;
}

.ef-spof-next {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Capital Allocation Grid (tool 8) */
.ef-capital-sim {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 1rem;
}

.ef-capital-sim-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

.ef-capital-sim-row label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ef-capital-sim-row input {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.875rem;
  width: 4rem;
}

.ef-capital-stack-viz {
  display: flex;
  height: 14px;
  border-radius: 7px;
  overflow: hidden;
}

.ef-cap-stack-seg {
  transition: width 350ms ease;
}

.ef-capital-layers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  margin-top: 1rem;
}

.ef-cap-layer {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  padding: 0.5rem 0;
}

.ef-capital-rule {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(220, 53, 69, 0.08);
  border-left: 4px solid #dc3545;
  border-radius: 0 8px 8px 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Risk Appetite Framework (tool 9) */
.ef-risk-appetite-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
  margin-top: 1rem;
}

.ef-ra-block {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.ef-ra-block-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.ef-ra-block p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Tool cards that span full width */
.ef-tool-card-wide,
.ef-tool-card.ef-tool-card-wide {
  grid-column: 1 / -1;
}

/* Scroll margin so sticky nav doesn't cover tool when jumping */
.ef-tool-card[id],
.ef-calc-card[id] {
  scroll-margin-top: 6rem;
}

/* Glossary grid */
.ef-glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.ef-glossary-item {
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  transition: all 200ms ease;
  cursor: default;
}

.ef-glossary-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.08);
  transform: translateY(-1px);
}

.ef-glossary-clickable {
  cursor: pointer;
}

.ef-glossary-item strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.ef-glossary-item p {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Quote cards */
/* Sources intro */
.ef-sources-intro {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

.ef-sources-intro-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.ef-quote-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.ef-quote-card {
  padding: 1.5rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 10px 10px 0;
  transition: all 200ms ease;
}

.ef-quote-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(0, 82, 204, 0.08);
  transform: translateY(-1px);
}

.ef-quote-clickable {
  cursor: pointer;
}

.ef-popup-quote {
  font-style: italic;
  padding: 1rem;
  background: var(--color-bg-gray);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 6px 6px 0;
  margin-bottom: 1rem !important;
}

.ef-quote-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  background: rgba(0, 82, 204, 0.1);
  color: var(--color-primary);
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.ef-quote-badge-operator {
  background: rgba(0, 168, 107, 0.1);
  color: var(--color-accent);
}

.ef-quote-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
  font-style: italic;
}

.ef-quote-source {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.ef-quote-why {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.ef-tool-card {
  padding: 1.5rem;
  background: linear-gradient(180deg, var(--color-bg-gray) 0%, var(--color-white) 100%);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  border-left: 3px solid var(--color-primary);
  transition: all 200ms ease;
}

.ef-tool-card:hover {
  box-shadow: 0 6px 20px rgba(0, 82, 204, 0.08);
  transform: translateY(-1px);
}

.ef-table-compact th,
.ef-table-compact td {
  padding: 0.4rem 0.6rem;
  font-size: 0.8125rem;
}

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

.ef-tool-num {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 6px;
}

.ef-tool-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.ef-tool-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

.ef-tool-checklist {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.ef-tool-checklist li {
  margin-bottom: 0.35rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .ef-domains-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ef-sources-grid,
  .ef-domains-at-glance,
  .ef-fms-grid,
  .ef-fwp-grid {
    grid-template-columns: 1fr;
  }
  .ef-calc-grid {
    grid-template-columns: 1fr;
  }
  .ef-calc-inputs-row {
    flex-direction: column;
  }
  .ef-tools-grid,
  .ef-insights-grid,
  .ef-glossary-grid,
  .ef-quote-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ef-section {
    padding: 3rem 1rem 4rem;
  }

  .ef-panel-inner {
    padding: 1.75rem 1.5rem 2rem;
    min-height: auto;
  }

  .ef-hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .ef-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .ef-tab {
    padding: 0.875rem 1rem;
    font-size: 0.8125rem;
    white-space: nowrap;
  }

  .ef-control-diagram {
    grid-template-columns: 1fr;
  }

  .ef-control-arrow {
    transform: rotate(90deg);
  }

  .ef-domains-grid {
    grid-template-columns: 1fr;
  }

  .ef-quick-list {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   DOMAINS PAGE - Card layout
   ============================================ */

.ef-domains-hero {
  padding-bottom: 4rem;
}

.ef-domains-hero .hero-title {
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.ef-domains-hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Jump links bar */
.ef-domains-jump {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 2rem;
  position: sticky;
  top: 73px;
  z-index: 100;
}

.ef-domains-jump-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.ef-domains-jump-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  background: var(--color-bg-gray);
  transition: all 200ms ease;
}

.ef-domains-jump-link:hover {
  color: var(--color-primary);
  background: rgba(0, 82, 204, 0.1);
}

/* Main content */
.ef-domains-main {
  padding: 3rem 2rem 5rem;
  background: #F8FAFC;
}

.ef-domains-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Domain card */
.ef-domain-card {
  scroll-margin-top: 180px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: box-shadow 200ms ease, border-color 200ms ease;
}

.ef-domain-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 82, 204, 0.2);
}

.ef-domain-card-inner {
  padding: 1.75rem 2rem;
}

.ef-domain-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.ef-domain-card-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-primary);
  background: rgba(0, 82, 204, 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  letter-spacing: 0.02em;
}

.ef-domain-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  font-family: var(--font-serif);
  letter-spacing: -0.01em;
}

.ef-domain-card-tagline {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-primary);
  font-weight: 500;
  margin: 0 0 1.25rem 0;
  padding-left: 0.25rem;
}

.ef-domain-card-body {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.ef-domain-card-body p {
  margin: 0 0 1rem 0;
}

.ef-domain-card-proof {
  padding: 1rem 1.25rem;
  background: var(--color-bg-gray);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 6px 6px 0;
  margin: 1rem 0;
  cursor: pointer;
  transition: background 200ms;
}

.ef-domain-card-proof:hover {
  background: rgba(0, 82, 204, 0.06);
}

.ef-domain-card-proof-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.ef-domain-card-proof p {
  font-size: 0.875rem;
  font-style: italic;
  margin: 0;
  color: var(--color-text-secondary);
}

.ef-domain-card-list {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
}

.ef-domain-card-list strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.ef-domain-card-list ul {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.ef-domain-card-list li {
  margin-bottom: 0.4rem;
}

.ef-domain-card-list li:last-child {
  margin-bottom: 0;
}

.ef-domains-cta {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
}

/* Responsive */
@media (max-width: 900px) {
  .ef-domains-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ef-domains-hero .hero-title {
    font-size: 2rem;
  }

  .ef-domains-hero-actions {
    flex-direction: column;
  }

  .ef-domains-jump {
    padding: 0.75rem 1rem;
    top: 60px;
  }

  .ef-domains-jump-inner {
    gap: 0.35rem;
  }

  .ef-domains-jump-link {
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
  }

  .ef-domains-main {
    padding: 2rem 1rem 4rem;
  }

  .ef-domain-card-inner {
    padding: 1.5rem 1.25rem;
  }

  .ef-domain-card-title {
    font-size: 1.125rem;
  }
}