@import url('./tokens.css');

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

body.drawer-open-lock {
  overflow: hidden;
  touch-action: none;
}

a {
  color: var(--accent-interactive);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

a:hover {
  text-decoration: underline;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ==========================================================================
   Accessibility: Skip Link (WCAG 2.2 Criterion 2.4.1)
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -120px;
  left: var(--space-4);
  background: var(--brand-cosmic-navy);
  color: #FFFFFF;
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 1000;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: top var(--transition-fast);
}

.skip-link:focus-visible {
  top: 0;
  outline: 3px solid var(--brand-solar-orange);
  outline-offset: 2px;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-translucent);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

/* Signature Tripartite Brand Hairline at top */
.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--brand-solar-orange) 0%, var(--brand-nebula-violet) 50%, var(--brand-psl-cyan) 100%);
  opacity: 0.95;
  z-index: 1;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  border-bottom-color: var(--border-strong);
}

:root[data-theme="dark"] .site-header.scrolled {
  background-color: rgba(9, 13, 22, 0.94);
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.6), 0 1px 0 0 rgba(255, 255, 255, 0.08);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
}

/* ==========================================================================
   UI Icon System & Micro-Visuals
   ========================================================================== */
.ui-icon {
  width: 1.15em;
  height: 1.15em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -0.2em;
  display: inline-block;
  flex-shrink: 0;
}

.ui-icon-xs {
  width: 0.9em;
  height: 0.9em;
  vertical-align: -0.12em;
}

.ui-icon-sm {
  width: 1.05em;
  height: 1.05em;
  vertical-align: -0.15em;
}

.ui-icon-lg {
  width: 1.5em;
  height: 1.5em;
}

/* Header icon baseline correction for flex containers */
.nav-btn .ui-icon,
.theme-toggle-btn .ui-icon,
.header-progress-pill .ui-icon {
  vertical-align: 0;
}

/* ==========================================================================
   Brand Lockup & Sovereign Identity
   ========================================================================== */
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  user-select: none;
  flex-shrink: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.brand-lockup:hover {
  text-decoration: none;
  opacity: 0.95;
  transform: translateY(-0.5px);
}

.brand-logo-wrap {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border: 1.5px solid rgba(241, 94, 46, 0.35);
  box-shadow: 0 2px 8px rgba(26, 54, 93, 0.08);
  transition: all var(--transition-normal);
  flex-shrink: 0;
  overflow: hidden;
}

.brand-lockup:hover .brand-logo-wrap {
  box-shadow: 0 0 14px rgba(241, 94, 46, 0.3);
  border-color: var(--brand-solar-orange);
  transform: scale(1.04);
}

:root[data-theme="dark"] .brand-logo-wrap {
  background: #0F172A;
  border: 1.5px solid rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.16);
}

:root[data-theme="dark"] .brand-lockup:hover .brand-logo-wrap {
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.4);
  border-color: var(--brand-psl-cyan);
}

.brand-logo-img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
}

.brand-text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  white-space: nowrap;
}

.brand-meta {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 5px;
}

.brand-meta-badge {
  color: var(--brand-cosmic-navy);
  font-weight: 700;
}

:root[data-theme="dark"] .brand-meta-badge {
  color: var(--brand-psl-cyan);
}

.brand-meta-dot {
  color: var(--brand-solar-orange);
  font-weight: 800;
}

/* ==========================================================================
   Main Navigation (Segmented Dock / Capsule Control)
   ========================================================================== */
.main-nav {
  display: flex;
  align-items: center;
  gap: 3px;
  background: rgba(241, 245, 249, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-full);
  padding: 3px;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

:root[data-theme="dark"] .main-nav {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.nav-btn {
  height: 34px;
  padding: 0 12px;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 180ms cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  user-select: none;
  position: relative;
  flex-shrink: 0;
}

.nav-btn .ui-icon {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.75);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.nav-btn:hover .ui-icon {
  color: var(--text-primary);
}

:root[data-theme="dark"] .nav-btn:hover {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.07);
}

:root[data-theme="dark"] .nav-btn:hover .ui-icon {
  color: #FFFFFF;
}

.nav-btn.active {
  color: var(--brand-cosmic-navy);
  font-weight: 650;
  background-color: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
}

.nav-btn.active .ui-icon {
  color: var(--brand-psl-cyan);
}

:root[data-theme="dark"] .nav-btn.active {
  color: #FFFFFF;
  font-weight: 650;
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 0 16px rgba(12, 166, 221, 0.15);
}

:root[data-theme="dark"] .nav-btn.active .ui-icon {
  color: var(--brand-celestial-blue);
}

.nav-text-full {
  display: inline;
}

.nav-text-short {
  display: none;
}

/* ==========================================================================
   Header Actions & Status Micro-Components
   ========================================================================== */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Progress Pill with Micro Ring Meter */
.header-progress-pill {
  height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(241, 245, 249, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  user-select: none;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.header-progress-pill:hover {
  background: #FFFFFF;
  border-color: var(--border-strong);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.05);
}

:root[data-theme="dark"] .header-progress-pill {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .header-progress-pill:hover {
  background: rgba(30, 41, 59, 0.7);
  border-color: rgba(255, 255, 255, 0.16);
}

.header-progress-indicator {
  position: relative;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.progress-ring-svg {
  width: 18px;
  height: 18px;
  transform: rotate(-90deg);
}

.progress-ring-track {
  fill: none;
  stroke: var(--border-subtle);
  stroke-width: 2.5;
}

:root[data-theme="dark"] .progress-ring-track {
  stroke: rgba(255, 255, 255, 0.14);
}

.progress-ring-fill {
  fill: none;
  stroke: var(--brand-psl-cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 44;
  stroke-dashoffset: 44;
  opacity: 0;
  transition: stroke-dashoffset 400ms ease, stroke 300ms ease, opacity 200ms ease;
}

.header-progress-pill.is-complete {
  border-color: var(--semantic-success-border);
  background: var(--semantic-success-bg);
  color: var(--semantic-success-text);
  box-shadow: 0 0 12px rgba(52, 211, 153, 0.25);
}

.header-progress-pill.is-complete .progress-ring-fill {
  stroke: var(--semantic-success-text);
}

.progress-text-full {
  display: inline;
}

.progress-text-compact {
  display: none;
}

.progress-text-mini {
  display: none;
}

/* Theme Toggle Button (Refined Circular Icon Toggle) */
.theme-toggle-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(241, 245, 249, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-fast);
  flex-shrink: 0;
  position: relative;
}

.theme-toggle-btn .ui-icon {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--text-secondary);
  transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1), color var(--transition-fast), filter var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: #FFFFFF;
  border-color: var(--border-strong);
  color: var(--brand-cosmic-navy);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.theme-toggle-btn:hover .ui-icon {
  transform: rotate(15deg) scale(1.08);
  color: #4F46E5;
}

.theme-toggle-btn:active {
  transform: translateY(0) scale(0.95);
}

.theme-toggle-btn:focus-visible,
.nav-btn:focus-visible,
.brand-lockup:focus-visible,
.btn-primary:focus-visible,
.btn-ctrl:focus-visible,
.btn-download:focus-visible,
.btn-download-hero:focus-visible,
.filter-chip:focus-visible,
.diff-tab-btn:focus-visible,
.reader-doc-btn:focus-visible,
.station-profile-tab:focus-visible,
.journey-card:focus-visible,
.step-item:focus-visible,
.toc-link:focus-visible,
.calc-input:focus-visible,
.calc-slider:focus-visible,
.form-control:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent-interactive);
  outline-offset: 2px;
}

:root[data-theme="dark"] .theme-toggle-btn:focus-visible,
:root[data-theme="dark"] .nav-btn:focus-visible,
:root[data-theme="dark"] .brand-lockup:focus-visible,
:root[data-theme="dark"] .btn-primary:focus-visible,
:root[data-theme="dark"] .btn-ctrl:focus-visible,
:root[data-theme="dark"] .btn-download:focus-visible,
:root[data-theme="dark"] .btn-download-hero:focus-visible,
:root[data-theme="dark"] .filter-chip:focus-visible,
:root[data-theme="dark"] .diff-tab-btn:focus-visible,
:root[data-theme="dark"] .reader-doc-btn:focus-visible,
:root[data-theme="dark"] .station-profile-tab:focus-visible,
:root[data-theme="dark"] .journey-card:focus-visible,
:root[data-theme="dark"] .step-item:focus-visible,
:root[data-theme="dark"] .toc-link:focus-visible,
:root[data-theme="dark"] .calc-input:focus-visible,
:root[data-theme="dark"] .calc-slider:focus-visible,
:root[data-theme="dark"] .form-control:focus-visible,
:root[data-theme="dark"] a:focus-visible {
  outline: 2px solid var(--brand-psl-cyan);
  outline-offset: 2px;
}

:root[data-theme="dark"] .theme-toggle-btn {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.25);
}

:root[data-theme="dark"] .theme-toggle-btn:hover .ui-icon {
  color: #FBBF24;
  filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.5));
}

.theme-label-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Header Responsive Layout & Adaptive Breakpoints
   ========================================================================== */
@media (max-width: 1279px) {
  .header-container {
    padding: 0 var(--space-4);
    gap: var(--space-2);
  }
  .nav-text-full {
    display: none;
  }
  .nav-text-short {
    display: inline;
  }
  .nav-btn {
    padding: 0 10px;
    font-size: 0.8rem;
    gap: 6px;
  }
  .progress-text-full {
    display: none;
  }
  .progress-text-compact {
    display: inline;
  }
}

@media (max-width: 1100px) {
  .brand-meta {
    display: none;
  }
  .brand-lockup {
    gap: 8px;
  }
  .nav-btn {
    padding: 0 9px;
    font-size: 0.78rem;
    gap: 5px;
  }
  .hero-main-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-5);
  }
  .hero-action-col {
    max-width: 100%;
    flex: 1 1 auto;
  }
}

@media (max-width: 980px) {
  .header-container {
    height: auto;
    min-height: 58px;
    padding: 8px var(--space-3);
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand actions"
      "nav   nav";
    row-gap: 8px;
    column-gap: 12px;
  }
  .brand-lockup {
    grid-area: brand;
    min-width: 0;
    justify-self: start;
  }
  .header-actions {
    grid-area: actions;
    justify-self: end;
    gap: 6px;
  }
  .main-nav {
    grid-area: nav;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 3px;
    -webkit-mask-image: linear-gradient(90deg, black calc(100% - 24px), transparent 100%);
    mask-image: linear-gradient(90deg, black calc(100% - 24px), transparent 100%);
  }
  .main-nav::-webkit-scrollbar {
    display: none;
  }
  .header-progress-pill {
    padding: 0 10px;
    font-size: 0.72rem;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 6px var(--space-3);
    row-gap: 6px;
  }
  .brand-logo-wrap {
    width: 34px;
    height: 34px;
  }
  .brand-logo-img {
    width: 26px;
    height: 26px;
  }
  .brand-name {
    font-size: 0.88rem;
  }
  .header-progress-pill {
    height: 34px;
    padding: 0 8px;
    gap: 5px;
    font-size: 0.72rem;
  }
  .progress-text-compact {
    display: none;
  }
  .progress-text-mini {
    display: inline;
  }
  .theme-toggle-btn {
    width: 34px;
    height: 34px;
  }
  .nav-btn {
    height: 32px;
    padding: 0 9px;
    font-size: 0.76rem;
    gap: 5px;
  }
  .hero-title {
    font-size: 1.65rem;
    line-height: 1.25;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.5;
  }
  .hero-ethos-banner {
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
  }
  .hero-ethos-quote {
    font-size: 0.92rem;
    line-height: 1.5;
  }
  .hero-ethos-author {
    font-size: 0.72rem;
  }
  .ecosystem-cards-grid,
  .journey-cards-grid,
  .master-dossiers-grid,
  .downloads-grid {
    grid-template-columns: 1fr;
  }
  .btn-download-hero {
    width: 100%;
  }
}

@media (max-width: 360px) {
  .header-container {
    padding: 6px var(--space-2);
  }
  .brand-name {
    font-size: 0.82rem;
  }
}

/* ==========================================================================
   Hero & Orientation Banner (Inside View Journeys)
   ========================================================================== */
.hero-banner {
  background: radial-gradient(circle at 85% 20%, rgba(12, 166, 221, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 15% 80%, rgba(209, 70, 203, 0.08) 0%, transparent 50%),
              linear-gradient(135deg, rgba(26, 54, 93, 0.05) 0%, rgba(248, 250, 252, 0.95) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-top: var(--space-6);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 24px -2px rgba(26, 54, 93, 0.07);
}

:root[data-theme="dark"] .hero-banner {
  background: radial-gradient(circle at 85% 20%, rgba(12, 166, 221, 0.22) 0%, transparent 60%),
              radial-gradient(circle at 15% 80%, rgba(209, 70, 203, 0.18) 0%, transparent 55%),
              linear-gradient(135deg, rgba(9, 13, 22, 0.95) 0%, rgba(26, 54, 93, 0.4) 100%);
  border-color: rgba(12, 166, 221, 0.3);
  box-shadow: 0 0 40px rgba(12, 166, 221, 0.12);
}

.hero-seal-watermark {
  position: absolute;
  right: -24px;
  top: -24px;
  width: 280px;
  height: 280px;
  opacity: 0.11;
  pointer-events: none;
  transform: rotate(-10deg);
  transition: opacity var(--transition-normal);
  z-index: 0;
}

:root[data-theme="dark"] .hero-seal-watermark {
  opacity: 0.16;
}

.hero-watermark-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(12, 166, 221, 0.3));
}

.hero-container {
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--semantic-info-bg);
  border: 1px solid var(--semantic-info-border);
  color: var(--semantic-info-text);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 900px;
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

/* Canonical Synthesis Ethos Banner */
.hero-ethos-banner {
  background: rgba(26, 54, 93, 0.04);
  border-left: 3.5px solid var(--brand-solar-orange);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-4) var(--space-5);
  margin-bottom: 0;
  max-width: 960px;
  backdrop-filter: blur(8px);
}

:root[data-theme="dark"] .hero-ethos-banner {
  background: rgba(26, 54, 93, 0.35);
  border-color: rgba(56, 189, 248, 0.2);
  border-left-color: var(--brand-solar-orange);
}

.hero-ethos-quote {
  font-size: 1.05rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.hero-ethos-author {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--brand-terracotta-amber);
  margin-top: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

:root[data-theme="dark"] .hero-ethos-author {
  color: var(--brand-celestial-blue);
}

/* Hero Main Row & Two-Column Grid */
.hero-main-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
}

.hero-content-col {
  flex: 1 1 62%;
  min-width: 0;
}

.hero-action-col {
  flex: 0 0 350px;
  max-width: 380px;
  width: 100%;
  position: relative;
  z-index: 2;
}

/* Sovereign Release Download Card */
.hero-download-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(12, 166, 221, 0.28);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: 0 4px 20px -2px rgba(26, 54, 93, 0.08), 0 0 0 1px rgba(12, 166, 221, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

:root[data-theme="dark"] .hero-download-card {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(12, 166, 221, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 20px rgba(12, 166, 221, 0.1);
}

.hero-download-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px -2px rgba(26, 54, 93, 0.14), 0 0 24px rgba(12, 166, 221, 0.18);
  border-color: var(--brand-psl-cyan);
}

:root[data-theme="dark"] .hero-download-card:hover {
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45), 0 0 30px rgba(12, 166, 221, 0.2);
}

.hero-download-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.hero-download-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #0284C7;
}

:root[data-theme="dark"] .hero-download-badge {
  color: var(--brand-psl-cyan);
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-solar-orange);
  box-shadow: 0 0 8px var(--brand-solar-orange);
  display: inline-block;
  flex-shrink: 0;
}

.hero-format-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

.hero-download-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hero-download-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 0;
  letter-spacing: -0.01em;
}

.hero-download-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-solar-orange);
  margin: 0;
}

.hero-download-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 2px 0 0;
}

/* Single Hero Download Button */
.btn-download-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 10px var(--space-4);
  background: linear-gradient(135deg, var(--brand-solar-orange), #EA580C);
  color: #FFFFFF !important;
  border: 1px solid #C2410C;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 10px rgba(241, 94, 46, 0.25);
  margin-top: 2px;
  min-height: 48px;
}

.btn-download-hero:hover {
  background: linear-gradient(135deg, #EA580C, #C2410C);
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(241, 94, 46, 0.38);
  text-decoration: none;
}

.btn-download-hero:active {
  transform: translateY(0);
}

.btn-download-hero .ui-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #FFFFFF;
}

.btn-download-hero-text {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.25;
}

.btn-download-hero-primary {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.btn-download-hero-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  opacity: 0.92;
  letter-spacing: 0.02em;
}

.hero-download-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.hero-download-footer .ui-icon {
  flex-shrink: 0;
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.hero-stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  min-width: 140px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.hero-stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-solar-orange), var(--brand-psl-cyan));
  opacity: 0.8;
}

.hero-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-psl-cyan);
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-solar-orange);
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* ==========================================================================
   Federated Ecosystem Entities Showcase
   ========================================================================== */
.ecosystem-showcase-bar {
  margin: var(--space-6) 0 var(--space-4);
}

.ecosystem-showcase-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.ecosystem-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.ecosystem-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-5);
}

.ecosystem-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.ecosystem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.ecosystem-card.sovereign::before {
  background: linear-gradient(90deg, var(--brand-cosmic-navy), var(--brand-terracotta-amber));
}

.ecosystem-card.tech::before {
  background: linear-gradient(90deg, var(--brand-psl-cyan), var(--brand-nebula-violet));
}

.ecosystem-card.health::before {
  background: linear-gradient(90deg, #10B981, #065F46);
}

.ecosystem-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.ecosystem-card-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.ecosystem-logo-circle {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  padding: 5px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ecosystem-card:hover .ecosystem-logo-circle {
  transform: scale(1.05);
}

.ecosystem-logo-circle.sovereign-bg {
  background: radial-gradient(circle, rgba(208, 130, 78, 0.18), transparent 70%);
  border-color: rgba(208, 130, 78, 0.45);
  box-shadow: 0 0 12px rgba(208, 130, 78, 0.15);
}

.ecosystem-logo-circle.tech-bg {
  background: radial-gradient(circle, rgba(12, 166, 221, 0.2), transparent 70%);
  border-color: rgba(12, 166, 221, 0.45);
  box-shadow: 0 0 12px rgba(12, 166, 221, 0.2);
}

.ecosystem-logo-circle.health-bg {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.2), transparent 70%);
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.15);
}

.ecosystem-brand-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ecosystem-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.ecosystem-role {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
  word-break: break-word;
}

.ecosystem-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.ecosystem-meta {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-2);
  margin-top: auto;
}

/* ==========================================================================
   Stakeholder Journey Selector
   ========================================================================== */
.journey-selector-bar {
  margin: var(--space-6) 0 var(--space-4);
}

.journey-selector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.section-label {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.journey-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.journey-card {
  background: var(--bg-elevated);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.journey-card:hover {
  border-color: var(--accent-interactive);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.journey-card.active {
  border-color: var(--accent-primary);
  background: linear-gradient(to bottom, var(--bg-elevated), var(--bg-secondary));
  box-shadow: var(--shadow-lg);
}

.journey-card-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.journey-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.journey-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

.journey-duration {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--brand-solar-orange);
  font-weight: 600;
}

.journey-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.journey-progress-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-2);
  margin-top: auto;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.progress-bar-bg {
  width: 65%;
  height: 6px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--semantic-success-text);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
.app-main {
  flex-grow: 1;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-12);
  min-width: 0;
}

@media (max-width: 480px) {
  .app-main {
    padding: 0 var(--space-3) var(--space-8);
  }
}

.view-container {
  display: none;
  min-width: 0;
  width: 100%;
}

.view-container.active {
  display: block;
}

/* ==========================================================================
   Guided Journey Stepper & Viewer
   ========================================================================== */
.guided-journey-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  min-height: 700px;
  overflow: hidden;
  min-width: 0;
  width: 100%;
}

@media (max-width: 980px) {
  .guided-journey-panel {
    grid-template-columns: 1fr;
  }
  .stepper-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-4);
  }
  .stepper-list {
    max-height: 260px;
    overflow-y: auto;
  }
}

.stepper-sidebar {
  min-width: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.stepper-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-3);
}

.stepper-header-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stepper-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  overflow-y: auto;
}

.step-item {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  transition: all var(--transition-fast);
}

.step-item:hover {
  background: var(--bg-tertiary);
}

.step-item.active {
  background: var(--bg-elevated);
  border-color: var(--accent-interactive);
  box-shadow: var(--shadow-sm);
}

.step-item.completed .step-number-bubble {
  background: var(--semantic-success-text);
  color: #FFFFFF;
}

.step-checkbox {
  margin-top: 3px;
  cursor: pointer;
  width: 18px;
  height: 18px;
  accent-color: var(--semantic-success-text);
}

.step-item-content {
  flex-grow: 1;
}

.step-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.step-item-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.stepper-content-pane {
  padding: var(--space-8);
  overflow-y: auto;
  max-height: 800px;
}

.step-badge {
  display: inline-block;
  background-color: var(--semantic-info-bg);
  border: 1px solid var(--semantic-info-border);
  color: var(--semantic-info-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.step-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.step-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.interactive-widget-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin: var(--space-6) 0;
}

/* ==========================================================================
   Full-Text Document Reader
   ========================================================================== */
.reader-mobile-nav {
  display: none;
}

.reader-drawer-backdrop {
  display: none;
}

.reader-sidebar-mobile-header {
  display: none;
}

.reader-wrapper {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
  min-width: 0;
  width: 100%;
}

.reader-sidebar {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: sticky;
  top: 80px;
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.reader-tabs {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-3);
}

.reader-doc-btn {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.reader-doc-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.reader-doc-btn.active {
  background: var(--accent-primary);
  color: var(--text-inverse);
}

:root[data-theme="light"] .reader-doc-btn.active {
  background: var(--brand-cosmic-navy);
  color: #FFFFFF;
}

:root[data-theme="dark"] .reader-doc-btn.active {
  background: var(--brand-celestial-blue);
  color: #090D16;
}

.toc-heading {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc-link {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  display: block;
  line-height: 1.3;
}

.toc-link:hover {
  background: var(--bg-tertiary);
  color: var(--accent-interactive);
  text-decoration: none;
}

.toc-link.level-3 {
  padding-left: var(--space-4);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.reader-content-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  min-height: 800px;
  min-width: 0;
  width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}

@media (max-width: 980px) {
  .reader-mobile-nav {
    display: block;
    margin-top: var(--space-4);
    margin-bottom: var(--space-3);
  }

  .btn-reader-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
  }

  .btn-reader-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-interactive);
  }

  .reader-toggle-label {
    font-weight: 700;
    white-space: nowrap;
  }

  .reader-toggle-current {
    flex-grow: 1;
    text-align: left;
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--accent-interactive);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: var(--space-2);
    border-left: 1px solid var(--border-subtle);
  }

  .toggle-chevron {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
  }

  .btn-reader-toggle[aria-expanded="true"] .toggle-chevron {
    transform: rotate(180deg);
  }

  .reader-drawer-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(9, 13, 22, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1100;
    opacity: 0;
    transition: opacity var(--transition-normal);
  }

  .reader-drawer-backdrop.active {
    display: block;
    opacity: 1;
  }

  .reader-wrapper {
    grid-template-columns: 1fr;
    margin-top: 0;
    gap: var(--space-4);
  }

  .reader-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(340px, 86vw);
    max-height: 100dvh;
    height: 100dvh;
    z-index: 1200;
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    border-left: none;
    box-shadow: var(--shadow-xl);
    transform: translateX(-105%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0s linear var(--transition-normal);
    display: flex;
    flex-direction: column;
    padding: var(--space-4);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .reader-sidebar.drawer-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0s linear 0s;
  }

  .reader-sidebar-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-subtle);
  }

  .sidebar-header-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
  }

  .reader-content-card {
    min-height: auto;
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .reader-content-card {
    padding: var(--space-4);
  }

  .reader-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-4);
  }

  .reader-toolbar-left {
    flex: 0 0 auto;
    width: 100%;
  }

  .reader-toolbar-left .step-badge {
    word-break: break-all;
    overflow-wrap: anywhere;
    max-width: 100%;
    margin-bottom: 0;
  }

  .reader-search-box {
    flex: 0 0 auto;
    max-width: 100% !important;
    width: 100%;
  }

  .reader-controls {
    justify-content: space-between;
    width: 100%;
  }

  .reader-meta-title {
    font-size: 1.1rem;
  }
}

.reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-3);
  min-width: 0;
  width: 100%;
}

.reader-meta-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  overflow-wrap: break-word;
  word-break: break-word;
}

.reader-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.btn-ctrl {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-3);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
}

.btn-ctrl:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Markdown Rendering Container */
.markdown-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.markdown-body.font-sm { font-size: 0.9rem; }
.markdown-body.font-lg { font-size: 1.15rem; }

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6,
.markdown-body [id] {
  scroll-margin-top: calc(72px + var(--space-4));
}

@media (max-width: 980px) {
  .markdown-body h1,
  .markdown-body h2,
  .markdown-body h3,
  .markdown-body h4,
  .markdown-body h5,
  .markdown-body h6,
  .markdown-body [id] {
    scroll-margin-top: calc(115px + var(--space-3));
  }
}

.markdown-body h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent-interactive);
  padding-bottom: var(--space-2);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.markdown-body h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--brand-cosmic-navy);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-2);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

:root[data-theme="dark"] .markdown-body h2 {
  color: var(--brand-celestial-blue);
}

.markdown-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.markdown-body p {
  margin-bottom: var(--space-4);
}

.markdown-body ul, .markdown-body ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.markdown-body li {
  margin-bottom: var(--space-1);
}

.markdown-body blockquote {
  border-left: 4px solid var(--accent-interactive);
  background: var(--bg-secondary);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-4) 0;
  color: var(--text-secondary);
  font-style: italic;
}

.markdown-body code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--brand-nebula-violet);
}

.markdown-body pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow-x: auto;
  margin: var(--space-4) 0;
}

.markdown-body pre code {
  background: transparent;
  padding: 0;
  color: var(--text-primary);
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-5) 0;
  font-size: 0.9rem;
}

.markdown-body th {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 700;
  border: 1px solid var(--border-strong);
  padding: var(--space-2) var(--space-3);
  text-align: left;
}

.markdown-body td {
  border: 1px solid var(--border-subtle);
  padding: var(--space-2) var(--space-3);
  vertical-align: top;
}

.markdown-body tr:nth-child(even) td {
  background-color: var(--bg-secondary);
}

.markdown-body hr {
  border: 0;
  border-top: 1px solid var(--border-subtle);
  margin: var(--space-6) 0;
}

/* ==========================================================================
   Comparative Diff Explorer View
   ========================================================================== */
.diff-header-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-6) 0 var(--space-5);
}

.tag-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.filter-chip.active {
  background: var(--brand-cosmic-navy);
  color: #FFFFFF;
  border-color: var(--brand-cosmic-navy);
}

:root[data-theme="dark"] .filter-chip.active {
  background: var(--brand-celestial-blue);
  color: #090D16;
  border-color: var(--brand-celestial-blue);
}

.diff-tabs-nav {
  display: flex;
  gap: var(--space-3);
  border-bottom: 2px solid var(--border-subtle);
  margin-bottom: var(--space-5);
}

.diff-tab-btn {
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}

.diff-tab-btn.active {
  color: var(--accent-interactive);
}

.diff-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-interactive);
}

.domains-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.domain-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
  min-width: 0;
}

.domain-card:hover {
  box-shadow: var(--shadow-md);
}

.domain-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.domain-roman-badge {
  background: var(--brand-cosmic-navy);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 800;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

:root[data-theme="dark"] .domain-roman-badge {
  background: var(--brand-celestial-blue);
  color: #090D16;
}

.domain-title-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.domain-tags-list {
  display: flex;
  gap: var(--space-1);
}

.domain-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.domain-columns-comparison {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  min-width: 0;
}

@media (max-width: 800px) {
  .domain-columns-comparison {
    grid-template-columns: 1fr;
  }
}

.diff-col {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.6;
  min-width: 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

.diff-col.baseline-2025 {
  background: rgba(146, 64, 14, 0.05);
  border: 1px solid rgba(146, 64, 14, 0.2);
}

.diff-col.evolution-2026 {
  background: rgba(6, 95, 70, 0.05);
  border: 1px solid rgba(6, 95, 70, 0.2);
}

.diff-col-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.baseline-2025 .diff-col-label { color: var(--semantic-warning-text); }
.evolution-2026 .diff-col-label { color: var(--semantic-success-text); }

.safeguard-box {
  background: var(--bg-secondary);
  border-left: 3px solid var(--brand-celestial-blue);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Forensic Incidents Cards */
.incidents-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.incident-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

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

.incident-badge {
  background: var(--semantic-danger-text);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.incident-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.incident-triad {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.triad-box {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.5;
}

.triad-box.reality {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.triad-box.vulnerability {
  background: var(--semantic-warning-bg);
  border: 1px solid var(--semantic-warning-border);
  color: var(--semantic-warning-text);
}

.triad-box.cure {
  background: var(--semantic-success-bg);
  border: 1px solid var(--semantic-success-border);
  color: var(--semantic-success-text);
}

.triad-box-title {
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

/* ==========================================================================
   Financial Calculators View
   ========================================================================== */
.calculators-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-6);
}

.calc-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  min-width: 0;
}

.calc-card-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-5);
}

.calc-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
}

.calc-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-6);
  min-width: 0;
}

@media (max-width: 860px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

.calc-inputs-col,
.calc-result-panel {
  min-width: 0;
}

.calc-form-group {
  margin-bottom: var(--space-4);
}

.calc-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.calc-slider {
  width: 100%;
  accent-color: var(--brand-solar-orange);
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  outline: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--brand-solar-orange);
  cursor: pointer;
  border: 3px solid var(--bg-elevated);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 10px rgba(241, 94, 46, 0.5);
}

.calc-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--brand-solar-orange);
  cursor: pointer;
  border: 3px solid var(--bg-elevated);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.calc-slider::-moz-range-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 10px rgba(241, 94, 46, 0.5);
}

.calc-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.calc-result-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.result-metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px dashed var(--border-subtle);
  padding-bottom: var(--space-2);
}

.metric-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.metric-val {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.metric-val.highlight {
  color: var(--brand-solar-orange);
}

.metric-val.success {
  color: var(--semantic-success-text);
}

/* Waterfall Phase Breakdown */
.waterfall-bars-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.waterfall-bar-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.bar-label {
  width: 180px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.bar-track {
  flex-grow: 1;
  height: 20px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  transition: width var(--transition-normal);
}

.bar-val {
  width: 60px;
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
}

/* ==========================================================================
   RFC Feedback & Comment Collector
   ========================================================================== */
.feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-6);
  min-width: 0;
}

@media (max-width: 860px) {
  .feedback-grid {
    grid-template-columns: 1fr;
  }
}

.feedback-form-card,
.comments-feed-card {
  min-width: 0;
}

.feedback-form-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.form-control {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-control:focus {
  outline: 2px solid var(--accent-interactive);
  border-color: transparent;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--text-inverse);
  padding: var(--space-2) var(--space-4);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  opacity: 0.9;
}

:root[data-theme="light"] .btn-primary {
  background-color: var(--brand-cosmic-navy);
  color: #FFFFFF;
}

:root[data-theme="dark"] .btn-primary {
  background-color: var(--brand-celestial-blue);
  color: #090D16;
}

.feedback-list-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feedback-comment-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.comment-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.comment-author-badge {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.comment-category-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.comment-category-pill.Support {
  background: var(--semantic-success-bg);
  color: var(--semantic-success-text);
  border: 1px solid var(--semantic-success-border);
}

.comment-category-pill.SuggestAmendment {
  background: var(--semantic-warning-bg);
  color: var(--semantic-warning-text);
  border: 1px solid var(--semantic-warning-border);
}

.comment-category-pill.StatutoryConcern {
  background: var(--semantic-danger-bg);
  color: var(--semantic-danger-text);
  border: 1px solid var(--semantic-danger-border);
}

.comment-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-top: var(--space-2);
}

/* ==========================================================================
   Download Center View
   ========================================================================== */
.downloads-section {
  margin-top: var(--space-5);
}

.downloads-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}

.downloads-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.downloads-section-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: auto;
}

.master-dossiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: var(--space-5);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-5);
}

.download-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
  min-width: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.download-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.download-card.omnibus {
  border: 2px solid var(--brand-solar-orange);
  background: linear-gradient(135deg, var(--bg-elevated) 0%, rgba(241, 94, 46, 0.06) 100%);
  box-shadow: 0 4px 16px -2px rgba(241, 94, 46, 0.12);
}

:root[data-theme="dark"] .download-card.omnibus {
  background: linear-gradient(135deg, var(--bg-elevated) 0%, rgba(241, 94, 46, 0.12) 100%);
  box-shadow: 0 0 20px rgba(241, 94, 46, 0.15);
}

.download-top {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  min-width: 0;
}

.download-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.download-card.omnibus .download-icon {
  background: rgba(241, 94, 46, 0.1);
  border-color: rgba(241, 94, 46, 0.3);
}

.download-title-wrap {
  flex: 1;
  min-width: 0;
}

.download-name {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  overflow-wrap: break-word;
  word-break: break-word;
}

.download-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.download-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-download:hover {
  background: var(--accent-interactive);
  color: #FFFFFF;
  border-color: var(--accent-interactive);
  text-decoration: none;
  transform: translateY(-1px);
}

.download-card.omnibus .btn-download {
  background: linear-gradient(135deg, var(--brand-solar-orange), #EA580C);
  color: #FFFFFF;
  border-color: #C2410C;
}

.download-card.omnibus .btn-download:hover {
  background: linear-gradient(135deg, #EA580C, #C2410C);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(241, 94, 46, 0.3);
}

/* ==========================================================================
   Reader Search & In-Document Highlights
   ========================================================================== */
.reader-toolbar-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1 1 240px;
}

.reader-search-box {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 4px 8px;
  max-width: 380px;
  min-width: 0;
  flex: 1 1 200px;
}

.reader-search-box:focus-within {
  border-color: var(--accent-interactive);
  box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.2);
}

.reader-search-box input[type="search"] {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.85rem;
  width: 100%;
  color: var(--text-primary);
}

@media (max-width: 480px) {
  .reader-toolbar-left {
    flex: 0 0 auto;
    width: 100%;
  }

  .reader-search-box {
    flex: 0 0 auto;
    max-width: 100% !important;
    width: 100%;
  }
}

.btn-icon {
  padding: 2px 6px;
  font-size: 0.75rem;
  line-height: 1;
  min-width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.search-count-pill {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

mark.search-highlight {
  background-color: rgba(251, 191, 36, 0.45);
  color: inherit;
  padding: 1px 2px;
  border-radius: 2px;
  transition: background-color var(--transition-fast);
}

mark.search-highlight.active-match {
  background-color: var(--brand-solar-orange);
  color: #FFFFFF;
  font-weight: 700;
  outline: 2px solid var(--brand-solar-orange);
}

/* ==========================================================================
   Table Horizontal Scroller Ergonomics
   ========================================================================== */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-4) 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
}

.table-wrapper table {
  width: 100%;
  margin: 0 !important;
  min-width: 620px;
}

/* ==========================================================================
   Diff View Controls & Search
   ========================================================================== */
.diff-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.diff-view-mode-toggle {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.diff-view-mode-toggle .btn-ctrl {
  padding: 4px 10px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.diff-view-mode-toggle .btn-ctrl.active {
  background: var(--accent-primary);
  color: var(--text-inverse);
  font-weight: 600;
}

.diff-search-container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  margin-top: var(--space-3);
  max-width: 600px;
}

.diff-search-container:focus-within {
  border-color: var(--accent-interactive);
}

.diff-search-input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.9rem;
  width: 100%;
  color: var(--text-primary);
}

/* Unified Stacked View for Diff Domains */
.domains-grid.unified-stack .domain-columns-comparison {
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

/* Cross references */
.doc-cross-link, .doc-internal-link {
  color: var(--accent-interactive);
  text-decoration: underline;
  text-decoration-style: dotted;
  cursor: pointer;
  font-weight: 600;
}
.doc-cross-link:hover, .doc-internal-link:hover {
  text-decoration-style: solid;
  color: var(--brand-solar-orange);
}

/* ==========================================================================
   Interactive Schedule D (Disciplinary Matrix)
   ========================================================================== */
.schedule-d-panel {
  margin-top: var(--space-4);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

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

.schedule-d-search {
  padding: 6px 10px;
  font-size: 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  flex: 1;
  min-width: 200px;
}

.tier-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tier-badge.tier-2 {
  background: var(--semantic-danger-bg);
  color: var(--semantic-danger-text);
  border: 1px solid var(--semantic-danger-border);
}

.tier-badge.tier-1 {
  background: var(--semantic-success-bg);
  color: var(--semantic-success-text);
  border: 1px solid var(--semantic-success-border);
}

/* ==========================================================================
   Interactive Schedule A (Workstation Standards)
   ========================================================================== */
.station-standards-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-3);
}

.station-profile-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.station-profile-tab {
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.station-profile-tab.active {
  background: var(--accent-primary);
  color: var(--text-inverse);
  border-color: var(--accent-primary);
}

.station-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.station-checklist-item:hover {
  background: var(--bg-tertiary);
}

.station-checklist-item input[type="checkbox"] {
  margin-top: 3px;
  cursor: pointer;
  accent-color: var(--accent-interactive);
}

.station-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-top: var(--space-3);
}

/* ==========================================================================
   Interactive Sovereign Succession Simulator
   ========================================================================== */
.succession-sim-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-3);
}

.succession-step-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  border-left: 3px solid var(--border-strong);
  background: var(--bg-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--space-2);
  transition: all var(--transition-fast);
}

.succession-step-item.active {
  border-left-color: var(--brand-solar-orange);
  background: rgba(241, 94, 46, 0.05);
}

.succession-step-item.completed {
  border-left-color: var(--semantic-success-text);
}

.succession-controls {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* ==========================================================================
   Readiness Assessment Card
   ========================================================================== */
.readiness-assessment-card {
  background: var(--bg-elevated);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-fast);
}

.readiness-assessment-card.ratified {
  border-color: var(--semantic-success-border);
  background: linear-gradient(135deg, var(--bg-elevated) 0%, rgba(6, 95, 70, 0.05) 100%);
}

.readiness-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-3);
}

.readiness-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.readiness-covenants-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.readiness-covenant-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  font-size: 0.85rem;
  background: var(--bg-secondary);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.readiness-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-4);
}

/* ==========================================================================
   Visual Payout Stacked Bar
   ========================================================================== */
.payout-breakdown-box {
  margin-top: var(--space-3);
  background: var(--bg-secondary);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.payout-breakdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.payout-stacked-bar {
  display: flex;
  height: 24px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
  line-height: 24px;
  color: #FFFFFF;
}

.payout-bar-principal {
  background-color: var(--brand-cosmic-navy);
  transition: width var(--transition-fast);
}

.payout-bar-preferred {
  background-color: var(--brand-solar-orange);
  transition: width var(--transition-fast);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-8) var(--space-6);
}

.footer-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-brand-lockup {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-logo-img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.footer-brand-title {
  font-weight: 800;
  color: var(--text-primary);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.footer-brand-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--brand-psl-cyan);
  text-transform: uppercase;
  display: block;
}

.footer-links {
  display: flex;
  gap: var(--space-4);
  font-size: 0.85rem;
}

.footer-bottom {
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-3);
}

/* ==========================================================================
   Accessibility: Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}