/**
 * NSCC Documentation chrome — light + dark (library, markdown viewer, help).
 * Pair with early theme boot (nscc_dark / nscc_dark_mode → html.dark + body.dark-theme).
 * Never use black text on black surfaces or white text on white surfaces.
 * Literal fallbacks (not --brand) so dark --brand #0c0c0b cannot black-out titles.
 */

:root {
  --docs-ink-border: #000000;
  --docs-ink-shadow: #000000;
  --docs-chip-bg: #d4d4d8;
  --docs-chip-ink: #18181b;
  --docs-title: #18181b;
  --docs-body: #3f3f46;
  --docs-muted: #71717a;
  --docs-code-bg: #e4e4e7;
  --docs-code-fg: #18181b;
  --docs-pre-bg: #0f172a;
  --docs-pre-fg: #e2e8f0;
  --docs-table-head-bg: #f4f4f5;
  --docs-table-head-fg: #18181b;
  --docs-table-stripe: #fafafa;
  --docs-link: #1d4ed8;
  --docs-logo-tile: #ffffff;
  --docs-page-bg: #f4f4f5;
  --docs-card-bg: #ffffff;
  --docs-raised-bg: #fafafa;
}

:root.dark,
html.dark,
body.dark-theme {
  --docs-ink-border: #fafafa;
  --docs-ink-shadow: #fafafa;
  --docs-chip-bg: #e4e4e7;
  --docs-chip-ink: #18181b;
  --docs-title: #f5f5f4;
  --docs-body: #d4d4d8;
  --docs-muted: #a1a1aa;
  /* Light code chips on dark pages — dark fills still read as redaction bars. */
  --docs-code-bg: #e4e4e7;
  --docs-code-fg: #18181b;
  --docs-pre-bg: #3f3f46;
  --docs-pre-fg: #fafafa;
  --docs-table-head-bg: #27272a;
  --docs-table-head-fg: #fafafa;
  --docs-table-stripe: #1c1c1b;
  --docs-link: #93c5fd;
  --docs-logo-tile: #ffffff;
  --docs-page-bg: #141413;
  --docs-card-bg: #1c1c1b;
  --docs-raised-bg: #262624;
}

/* Brand masthead (library) — self-contained; do not depend on ops-shell traffic-cop */
.nscc-docs-library .nscc-brand-masthead,
body.nscc-docs-library .nscc-brand-masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  background: var(--docs-card-bg);
  border: 2px solid var(--docs-ink-border);
  box-shadow: 2px 2px 0 var(--docs-ink-shadow);
}

.nscc-docs-library .nscc-brand-mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.nscc-docs-library .nscc-brand-mark img {
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  border: 2px solid var(--docs-ink-border);
  border-radius: 6px;
  background: var(--docs-logo-tile);
  padding: 0.1rem;
}

.nscc-docs-library .nscc-brand-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--docs-title) !important;
  line-height: 1.1;
}

.nscc-docs-library .nscc-brand-product {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--docs-muted) !important;
  line-height: 1.2;
  margin-top: 0.1rem;
}

.nscc-docs-library .traffic-cop-shell,
body.nscc-docs-library .nscc-docs-shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 1rem 1.35rem 2.75rem;
}

/* ── Documentation Library ── */
body.nscc-docs-library {
  margin: 0;
  font-family: var(--font-sans, 'IBM Plex Sans', 'Segoe UI', sans-serif);
  background: var(--docs-page-bg) !important;
  color: var(--docs-title) !important;
  line-height: 1.55;
  min-height: 100vh;
}

.nscc-docs-lib-hero {
  margin: 0 0 1.15rem;
  padding: 1rem 1.15rem 1.1rem;
  border: 2px solid var(--docs-ink-border);
  border-radius: 8px;
  background: var(--docs-card-bg);
  box-shadow: 2px 2px 0 var(--docs-ink-shadow);
}

.nscc-docs-lib-hero__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  align-items: flex-start;
  justify-content: space-between;
}

.nscc-docs-lib-hero__brand {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-width: 0;
}

.nscc-docs-lib-hero__brand img {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border: 2px solid var(--docs-ink-border);
  border-radius: 6px;
  background: var(--docs-logo-tile);
  padding: 0.15rem;
}

.nscc-docs-lib-eyebrow {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--docs-muted);
}

.nscc-docs-lib-hero h1 {
  margin: 0.15rem 0 0;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--docs-title) !important;
  line-height: 1.2;
}

.nscc-docs-lib-hero__lede {
  margin: 0.35rem 0 0;
  font-size: 0.86rem;
  color: var(--docs-body);
  max-width: 36rem;
}

.nscc-docs-lib-audiences {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.nscc-docs-lib-audiences a {
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--docs-chip-ink);
  background: var(--docs-chip-bg);
  border: 2px solid var(--docs-ink-border);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  line-height: 1.2;
}

.nscc-docs-lib-audiences a:hover,
.nscc-docs-lib-audiences a:focus-visible {
  background: var(--chrome-folder-active, #27272a);
  color: #fafafa;
  outline: none;
}

:root.dark .nscc-docs-lib-audiences a:hover,
:root.dark .nscc-docs-lib-audiences a:focus-visible,
body.dark-theme .nscc-docs-lib-audiences a:hover,
body.dark-theme .nscc-docs-lib-audiences a:focus-visible {
  background: #52525b;
  color: #fafafa;
}

.nscc-docs-lib-intro {
  background: var(--docs-raised-bg);
  border: 2px solid var(--docs-ink-border);
  border-radius: 8px;
  padding: 0.9rem 1.05rem;
  margin-bottom: 1.15rem;
  font-size: 0.88rem;
  color: var(--docs-body);
}

.nscc-docs-lib-intro strong {
  color: var(--docs-title);
}

.nscc-docs-lib-intro a {
  color: var(--docs-link);
  font-weight: 700;
}

.nscc-docs-lib-intro code {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 0.8em;
  background: var(--docs-code-bg);
  color: var(--docs-code-fg);
  border: 1px solid var(--border, #d4d4d8);
  border-radius: 4px;
  padding: 0.05rem 0.3rem;
}

body.nscc-docs-library section.audience {
  background: var(--docs-card-bg);
  border: 2px solid var(--docs-ink-border);
  border-radius: 8px;
  padding: 1.05rem 1.15rem 1.2rem;
  margin-bottom: 1rem;
  scroll-margin-top: 1.25rem;
  box-shadow: 2px 2px 0 var(--docs-ink-shadow);
}

body.nscc-docs-library section.audience h2 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--docs-title) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

body.nscc-docs-library section.audience .lede {
  margin: 0 0 0.85rem;
  font-size: 0.84rem;
  color: var(--docs-muted);
}

body.nscc-docs-library .badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  color: var(--docs-title);
  background: transparent;
  border: 3px solid currentColor;
}

/* Audience accents = status colors (readable on light + dark) */
body.nscc-docs-library #billing .badge { color: #15803d; border-color: #34C759; }
body.nscc-docs-library #couriers .badge { color: #b45309; border-color: #FF9500; }
body.nscc-docs-library #dispatch .badge { color: #1d4ed8; border-color: #007AFF; }
body.nscc-docs-library #leadership .badge { color: var(--docs-title); border-color: #a1a1aa; }
body.nscc-docs-library #technical .badge { color: #b91c1c; border-color: #FF3B30; }

:root.dark body.nscc-docs-library #billing .badge,
body.dark-theme.nscc-docs-library #billing .badge { color: #86efac; }
:root.dark body.nscc-docs-library #couriers .badge,
body.dark-theme.nscc-docs-library #couriers .badge { color: #fdba74; }
:root.dark body.nscc-docs-library #dispatch .badge,
body.dark-theme.nscc-docs-library #dispatch .badge { color: #93c5fd; }
:root.dark body.nscc-docs-library #technical .badge,
body.dark-theme.nscc-docs-library #technical .badge { color: #fca5a5; }

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

body.nscc-docs-library article.doc-card {
  background: var(--docs-raised-bg) !important;
  border: 2px solid var(--docs-ink-border);
  border-radius: 8px;
  padding: 0.85rem 0.95rem;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  color: var(--docs-title);
}

body.nscc-docs-library article.doc-card:hover {
  transform: translateY(-1px);
  box-shadow: 3px 3px 0 var(--docs-ink-shadow);
}

body.nscc-docs-library article.doc-card .title {
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--docs-title) !important;
  margin-bottom: 0.25rem;
}

body.nscc-docs-library article.doc-card .title a {
  color: inherit !important;
  text-decoration: none;
}

body.nscc-docs-library article.doc-card .title a:hover {
  text-decoration: underline;
}

body.nscc-docs-library article.doc-card .desc {
  font-size: 0.8rem;
  color: var(--docs-muted) !important;
  line-height: 1.45;
}

.doc-row-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.doc-row-formats a {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--docs-chip-ink);
  text-decoration: none;
  border: 2px solid var(--docs-ink-border);
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
  background: var(--docs-chip-bg);
}

.doc-row-formats a:hover {
  background: var(--btn-surface-hover, #a1a1aa);
}

.nscc-docs-lib-footer {
  margin: 1.5rem 0 0.5rem;
  font-size: 0.75rem;
  color: var(--docs-muted);
  text-align: center;
}

.nscc-docs-lib-footer a {
  color: var(--docs-link);
  font-weight: 700;
}

.nscc-docs-theme-toggle {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--docs-chip-ink);
  background: var(--docs-chip-bg);
  border: 2px solid var(--docs-ink-border);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.2;
}

.nscc-docs-theme-toggle:hover,
.nscc-docs-theme-toggle:focus-visible {
  outline: none;
  background: var(--chrome-folder-active, #27272a);
  color: #fafafa;
}

/* In-app Support → Documentation: theme control above the brand strip */
.support-docs-shell .nscc-support-docs__toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin: 0 0 0.65rem;
}
.support-docs-shell .nscc-docs-theme-toggle {
  color: var(--text-primary);
  background: var(--bg-raised);
  border-color: var(--docs-ink-border, #000);
}

@media (max-width: 640px) {
  .nscc-docs-lib-hero h1 { font-size: 1.15rem; }
}

/* Kill ops-shell pure-black traffic-cop dark chrome if that stylesheet is still linked. */
html.dark body.nscc-docs-library,
html.dark body.nscc-docs-library.traffic-cop-host,
:root.dark body.nscc-docs-library.traffic-cop-host,
body.dark-theme.nscc-docs-library {
  background: var(--docs-page-bg) !important;
  color: var(--docs-title) !important;
}

/* ── Markdown viewer (view-md.html) ── */
body.nscc-docs-viewer {
  margin: 0;
  font-family: var(--font-sans, 'Segoe UI', system-ui, sans-serif);
  background: var(--docs-page-bg) !important;
  color: var(--docs-title) !important;
  line-height: 1.55;
  min-height: 100vh;
}

body.nscc-docs-viewer header.nscc-docs-viewer-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--docs-card-bg) !important;
  border-bottom: 1px solid var(--docs-ink-border);
  padding: 0.85rem 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

body.nscc-docs-viewer header.nscc-docs-viewer-header h1 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--docs-title) !important;
}

body.nscc-docs-viewer header .actions {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  flex-wrap: wrap;
}

body.nscc-docs-viewer header a {
  color: var(--docs-muted);
  font-size: 0.8rem;
  text-decoration: none;
  font-weight: 600;
}

body.nscc-docs-viewer header a:hover {
  color: var(--docs-title);
}

body.nscc-docs-viewer .wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.25rem;
}

body.nscc-docs-viewer #status {
  font-size: 0.85rem;
  color: var(--docs-muted);
  padding: 0.75rem 1rem;
  border: 1px dashed var(--docs-ink-border);
  border-radius: 8px;
  background: var(--docs-card-bg);
}

body.nscc-docs-viewer #content {
  background: var(--docs-card-bg) !important;
  border: 1px solid var(--docs-ink-border);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
  color: var(--docs-body);
}

body.nscc-docs-viewer #content.md-body h1,
body.nscc-docs-viewer #content.md-body h2,
body.nscc-docs-viewer #content.md-body h3,
body.nscc-docs-viewer #content.md-body h4 {
  color: var(--docs-title) !important;
}

body.nscc-docs-viewer #content.md-body h1 { font-size: 1.45rem; margin-top: 0; }
body.nscc-docs-viewer #content.md-body h2 {
  font-size: 1.15rem;
  margin-top: 1.4rem;
  border-bottom: 1px solid var(--docs-ink-border);
  padding-bottom: 0.35rem;
}
body.nscc-docs-viewer #content.md-body h3 { font-size: 1rem; color: var(--docs-body) !important; }
body.nscc-docs-viewer #content.md-body h4 { font-size: 0.95rem; color: var(--docs-muted) !important; }
body.nscc-docs-viewer #content.md-body p,
body.nscc-docs-viewer #content.md-body li {
  font-size: 0.92rem;
  color: var(--docs-body) !important;
}
body.nscc-docs-viewer #content.md-body a {
  color: var(--docs-link);
  font-weight: 600;
}
body.nscc-docs-viewer #content.md-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--docs-code-bg) !important;
  color: var(--docs-code-fg) !important;
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--docs-ink-border) 35%, transparent);
  font-size: 0.85em;
  font-weight: 600;
}
body.nscc-docs-viewer #content.md-body pre {
  background: var(--docs-pre-bg) !important;
  color: var(--docs-pre-fg) !important;
  border: 1px solid var(--docs-ink-border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  overflow-x: auto;
}
body.nscc-docs-viewer #content.md-body pre code {
  padding: 0;
  background: transparent !important;
  color: inherit !important;
}
body.nscc-docs-viewer #content.md-body ul,
body.nscc-docs-viewer #content.md-body ol { padding-left: 1.25rem; }
body.nscc-docs-viewer #content.md-body blockquote {
  margin: 0.75rem 0;
  padding: 0.5rem 0.85rem;
  border-left: 3px solid var(--docs-muted);
  color: var(--docs-muted);
  background: var(--docs-raised-bg);
}
body.nscc-docs-viewer #content.md-body hr {
  border: 0;
  border-top: 1px solid var(--docs-ink-border);
  margin: 1.25rem 0;
}
body.nscc-docs-viewer #content.md-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.85rem 0 1.1rem;
  font-size: 0.85rem;
  overflow-x: auto;
  display: block;
}
body.nscc-docs-viewer #content.md-body thead,
body.nscc-docs-viewer #content.md-body tbody {
  display: table;
  width: 100%;
  table-layout: fixed;
}
body.nscc-docs-viewer #content.md-body th {
  background: var(--docs-table-head-bg) !important;
  color: var(--docs-table-head-fg) !important;
  text-align: left;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--docs-ink-border);
}
body.nscc-docs-viewer #content.md-body td {
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--docs-ink-border);
  vertical-align: top;
  color: var(--docs-body) !important;
}
body.nscc-docs-viewer #content.md-body tr:nth-child(even) td {
  background: var(--docs-table-stripe);
}
body.nscc-docs-viewer .error {
  color: #b91c1c;
  border-color: #fecaca;
  background: #fef2f2;
}
html.dark body.nscc-docs-viewer .error,
:root.dark body.nscc-docs-viewer .error,
body.dark-theme.nscc-docs-viewer .error {
  color: #fca5a5;
  border-color: #7f1d1d;
  background: #450a0a;
}

/* ── Illustrated help ── */
body.nscc-docs-help {
  margin: 0;
  font-family: var(--font-sans, 'Segoe UI', system-ui, sans-serif);
  background: var(--docs-page-bg) !important;
  color: var(--docs-title) !important;
  line-height: 1.55;
  min-height: 100vh;
}

body.nscc-docs-help header.nscc-docs-help-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--docs-card-bg) !important;
  border-bottom: 1px solid var(--docs-ink-border);
  padding: 0.85rem 1.25rem;
}

body.nscc-docs-help header h1 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--docs-title) !important;
}

body.nscc-docs-help header p {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: var(--docs-muted);
}

body.nscc-docs-help .wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 1.25rem;
}

body.nscc-docs-help nav.toc {
  background: var(--docs-card-bg);
  border: 1px solid var(--docs-ink-border);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  margin-bottom: 1.5rem;
}

body.nscc-docs-help nav.toc h2 {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--docs-muted);
}

body.nscc-docs-help nav.toc ol {
  margin: 0;
  padding-left: 1.2rem;
}

body.nscc-docs-help nav.toc a {
  color: var(--docs-link);
  text-decoration: none;
  font-weight: 600;
}

body.nscc-docs-help nav.toc a:hover {
  text-decoration: underline;
}

body.nscc-docs-help section {
  background: var(--docs-card-bg);
  border: 1px solid var(--docs-ink-border);
  border-radius: 10px;
  padding: 1.15rem 1.25rem;
  margin-bottom: 1rem;
  scroll-margin-top: 4.5rem;
}

body.nscc-docs-help section h2 {
  margin: 0 0 0.55rem;
  font-size: 1.1rem;
  color: var(--docs-title) !important;
}

body.nscc-docs-help section h3 {
  margin: 1rem 0 0.35rem;
  font-size: 0.95rem;
  color: var(--docs-body) !important;
}

body.nscc-docs-help section p,
body.nscc-docs-help section li {
  font-size: 0.9rem;
  color: var(--docs-body) !important;
}

body.nscc-docs-help section ul {
  margin: 0.35rem 0 0;
  padding-left: 1.2rem;
}

body.nscc-docs-help .note {
  margin-top: 0.75rem;
  padding: 0.65rem 0.8rem;
  border-left: 3px solid var(--docs-muted);
  background: var(--docs-raised-bg);
  font-size: 0.82rem;
  color: var(--docs-muted);
}

body.nscc-docs-help footer {
  margin: 1.5rem 0 2rem;
  font-size: 0.75rem;
  color: var(--docs-muted);
  text-align: center;
}

/* ── In-app Support → Documentation cards ── */
.support-docs-shell .nscc-support-docs__brand,
.support-docs-shell .nscc-support-doc-link {
  border-color: var(--docs-ink-border, #000000) !important;
  box-shadow: 2px 2px 0 var(--docs-ink-shadow, #000000) !important;
  background: var(--docs-raised-bg, #fafafa) !important;
  color: var(--docs-title, #18181b) !important;
}

.support-docs-shell .nscc-support-docs__brand {
  background: var(--docs-card-bg, #ffffff) !important;
}

.support-docs-shell .nscc-brand-logo {
  border-color: var(--docs-ink-border, #000000) !important;
  background: var(--docs-logo-tile, #ffffff) !important;
}

html.dark .support-docs-shell .nscc-support-doc-link,
:root.dark .support-docs-shell .nscc-support-doc-link,
body.dark-theme .support-docs-shell .nscc-support-doc-link {
  background: var(--docs-raised-bg, #262624) !important;
  color: var(--docs-title, #f5f5f4) !important;
}

html.dark .support-docs-shell .nscc-support-docs__brand,
:root.dark .support-docs-shell .nscc-support-docs__brand,
body.dark-theme .support-docs-shell .nscc-support-docs__brand {
  background: var(--docs-card-bg, #1c1c1b) !important;
}