/* Platform shell — cross-layer header, style toggle, AtlasCore bridges for ClaimBuddy markup */

.ac-nav-risk-atlas {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-muted) !important;
  text-decoration: none;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  white-space: nowrap;
}
.ac-nav-risk-atlas:hover {
  color: var(--ink) !important;
  background: var(--bg-inset);
}
.ac-nav-risk-atlas.is-active {
  color: var(--teal) !important;
  border-color: var(--teal);
  background: var(--teal-soft);
}

.ac-style-toggle {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font: inherit;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.12rem 0.45rem;
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
}
.ac-style-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* AtlasCore mode — map ClaimBuddy / ClaimGuard components to editorial tokens */
[data-ui-style="atlascore"] .hero,
[data-ui-style="atlascore"] .hub-hero {
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
[data-ui-style="atlascore"] .hero h1,
[data-ui-style="atlascore"] .hub-hero h1 {
  margin: 0 0 0.65rem;
  font-family: var(--serif);
  font-size: 1.75rem;
  color: var(--ink);
}
[data-ui-style="atlascore"] .hero p,
[data-ui-style="atlascore"] .hub-hero p {
  color: var(--ink-muted);
  margin: 0 0 1rem;
  max-width: 68ch;
}
[data-ui-style="atlascore"] .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
[data-ui-style="atlascore"] .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.48rem 0.9rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.86rem;
  text-decoration: none;
  border: 1px solid var(--rule);
  cursor: pointer;
}
[data-ui-style="atlascore"] .btn-primary {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
[data-ui-style="atlascore"] .btn-secondary {
  background: var(--bg-inset);
  color: var(--ink);
}
[data-ui-style="atlascore"] .btn:hover { text-decoration: none; opacity: 0.92; }

[data-ui-style="atlascore"] .hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}
[data-ui-style="atlascore"] .hub-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
}
[data-ui-style="atlascore"] .hub-card:hover {
  border-color: var(--teal);
  text-decoration: none;
}
[data-ui-style="atlascore"] .hub-card h3 {
  margin: 0.25rem 0;
  font-size: 1rem;
  color: var(--ink);
}
[data-ui-style="atlascore"] .hub-card p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--ink-muted);
  flex: 1;
}
[data-ui-style="atlascore"] .hub-cta {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal);
}
[data-ui-style="atlascore"] .hub-card-primary {
  border-color: var(--teal);
  background: var(--teal-soft);
}
[data-ui-style="atlascore"] .hub-card-muted { opacity: 0.8; }

[data-ui-style="atlascore"] .resource-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 1rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg-inset);
}
[data-ui-style="atlascore"] .resource-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-decoration: none;
  padding: 0.28rem 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
}
[data-ui-style="atlascore"] .resource-nav a:hover {
  color: var(--teal);
  border-color: var(--rule);
  background: var(--bg-elevated);
  text-decoration: none;
}

[data-ui-style="atlascore"] .workspace-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 1rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg-inset);
}
[data-ui-style="atlascore"] .workspace-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-decoration: none;
  padding: 0.28rem 0.5rem;
  border-radius: var(--radius);
}
[data-ui-style="atlascore"] .workspace-nav a:hover,
[data-ui-style="atlascore"] .workspace-nav a.is-active {
  color: var(--teal);
  background: var(--teal-soft);
  text-decoration: none;
}

[data-ui-style="atlascore"] .nav-dropdown-toggle {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-muted);
  background: none;
  border: none;
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius);
  cursor: pointer;
}
[data-ui-style="atlascore"] .nav-dropdown-toggle:hover {
  color: var(--ink);
  background: var(--bg-inset);
}
[data-ui-style="atlascore"] .nav-dropdown-menu {
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
[data-ui-style="atlascore"] .nav-dropdown-menu a {
  color: var(--ink);
  font-size: 0.82rem;
}
[data-ui-style="atlascore"] .nav-dropdown-menu a:hover {
  background: var(--bg-inset);
  color: var(--teal);
}

[data-ui-style="atlascore"] .disclaimer,
[data-ui-style="atlascore"] .flash {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.86rem;
  background: var(--bg-inset);
  color: var(--ink-muted);
}
[data-ui-style="atlascore"] .flash.error {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
}

[data-ui-style="atlascore"] .risk-atlas-breadcrumb,
[data-ui-style="atlascore"] .resource-breadcrumb,
[data-ui-style="atlascore"] .ac-breadcrumb {
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin: 0 0 1rem;
}
[data-ui-style="atlascore"] .risk-atlas-breadcrumb a,
[data-ui-style="atlascore"] .resource-breadcrumb a {
  font-weight: 600;
  color: var(--teal);
}

[data-ui-style="atlascore"] .risk-atlas-hero h1,
[data-ui-style="atlascore"] .risk-atlas-eyebrow {
  font-family: var(--serif);
}
[data-ui-style="atlascore"] .risk-atlas-hero h1 { color: var(--ink); }
[data-ui-style="atlascore"] .risk-atlas-eyebrow { color: var(--teal); }
[data-ui-style="atlascore"] .risk-atlas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}
[data-ui-style="atlascore"] .risk-atlas-layer-card {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

/* Legacy mode — unified ac-header styled like classic ClaimBuddy top bar */
[data-ui-style="legacy"] .ac-header {
  background: linear-gradient(135deg, #1e56d4 0%, #2f6fed 55%, #3b82f6 100%);
  color: #fff;
  border-bottom: none;
  box-shadow: 0 2px 16px rgba(30, 86, 212, 0.22);
}
[data-ui-style="legacy"] .ac-brand,
[data-ui-style="legacy"] .ac-brand-name,
[data-ui-style="legacy"] .ac-brand-domain {
  color: #fff !important;
}
[data-ui-style="legacy"] .ac-brand-domain { opacity: 0.88; }
[data-ui-style="legacy"] .ac-master-badge {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}
[data-ui-style="legacy"] .ac-nav a,
[data-ui-style="legacy"] .ac-nav-news,
[data-ui-style="legacy"] .ac-nav-risk-atlas,
[data-ui-style="legacy"] .nav-dropdown-toggle {
  color: #fff !important;
  background: transparent;
  border-color: transparent;
}
[data-ui-style="legacy"] .ac-nav a:hover,
[data-ui-style="legacy"] .ac-nav-news:hover,
[data-ui-style="legacy"] .ac-nav-risk-atlas:hover,
[data-ui-style="legacy"] .nav-dropdown-toggle:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.12);
  text-decoration: underline;
}
[data-ui-style="legacy"] .ac-nav a.is-active,
[data-ui-style="legacy"] .ac-nav-risk-atlas.is-active {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.18);
  text-decoration: underline;
}
[data-ui-style="legacy"] .ac-nav-news {
  border: 1px solid rgba(255, 255, 255, 0.35);
}
[data-ui-style="legacy"] .ac-nav-risk-atlas {
  border: 1px solid rgba(255, 255, 255, 0.35);
}
[data-ui-style="legacy"] .ra-theme-btn {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
[data-ui-style="legacy"] .ra-theme-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}
[data-ui-style="legacy"] .ac-disclaimer {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: #f6f8fc;
  color: #64748b;
  border-color: #e2e8f0;
}
[data-ui-style="legacy"] .ac-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  font-family: "Segoe UI", system-ui, sans-serif;
}
[data-ui-style="legacy"] body.ac-body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: #f6f8fc;
  color: #1e293b;
}

/* Legacy dark — basic parity with theme toggle */
[data-ui-style="legacy"][data-theme="dark"] body.ac-body {
  background: #0f172a;
  color: #e2e8f0;
}
[data-ui-style="legacy"][data-theme="dark"] .ac-disclaimer {
  background: #1e293b;
  color: #94a3b8;
  border-color: #334155;
}
[data-ui-style="legacy"][data-theme="dark"] .ac-main .card,
[data-ui-style="legacy"][data-theme="dark"] .ac-main .hero,
[data-ui-style="legacy"][data-theme="dark"] .ac-main .hub-card {
  background: #1e293b;
  border-color: #334155;
  color: #e2e8f0;
}

@media (max-width: 900px) {
  .ac-header-right {
    grid-column: 2;
  }
}