/*
 * Noosphere public (unauthenticated) pages.
 * Direction 04 — editorial-humanist. Masthead + folio grid + legal prose.
 * Every value references a --noo-* token; see tokens.css.
 *
 * Loaded explicitly by layouts/public.html.erb (Propshaft does not bundle).
 */

/* ========================================
   Page shell
   ======================================== */

.pub-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--noo-surface);
}

/* Open Props' normalize caps :where(p, li, figcaption) with max-inline-size,
   which collapses list items to a ~364px measure. The public pages set their
   own measure on the containing block, so lift the cap off the items. */
.pub-body li,
.pub-body figcaption {
  max-inline-size: none;
}

.pub-main {
  flex: 1;
}

.pub-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--noo-space-xl);
}

.pub-wrap--narrow {
  max-width: 720px;
}

@media (max-width: 720px) {
  .pub-wrap { padding: 0 var(--noo-space-lg); }
}

/* ========================================
   Masthead — rule-bound editorial header
   ======================================== */

.pub-masthead {
  border-bottom: 1px solid var(--noo-border);
  background: var(--noo-surface);
  position: sticky;
  top: 0;
  z-index: 50;
}

.pub-masthead-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px var(--noo-space-xl);
  display: flex;
  align-items: center;
  gap: var(--noo-space-lg);
}

.pub-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--noo-text);
  flex-shrink: 0;
}

.pub-brand:hover { text-decoration: none; color: var(--noo-text); }

.pub-brand-text {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-lg);
  font-weight: var(--noo-font-weight-medium);
  letter-spacing: var(--noo-tracking-tight);
}

.pub-nav {
  display: flex;
  align-items: center;
  gap: var(--noo-space-lg);
  margin-left: auto;
}

.pub-nav a {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-sm);
  color: var(--noo-text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--noo-duration) var(--noo-ease),
              border-color var(--noo-duration) var(--noo-ease);
  white-space: nowrap;
}

.pub-nav a:hover {
  color: var(--noo-text);
  border-bottom-color: var(--noo-border);
  text-decoration: none;
}

.pub-nav a[aria-current="page"] {
  color: var(--noo-text);
  border-bottom-color: var(--noo-accent);
}

/* Scoped under .pub-nav so it outranks the `.pub-nav a` rule above, which
   would otherwise zero out the button's padding. */
.pub-nav a.pub-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--noo-accent);
  color: var(--noo-accent-text) !important;
  padding: 8px 15px;
  border-radius: var(--noo-radius);
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-sm);
  font-weight: var(--noo-font-weight-medium);
  text-decoration: none;
  border-bottom: none !important;
  transition: background var(--noo-duration) var(--noo-ease);
  flex-shrink: 0;
  white-space: nowrap;
}

.pub-nav a.pub-nav-cta:hover {
  background: var(--noo-accent-hover);
  color: var(--noo-accent-text) !important;
  border-bottom-color: transparent;
}

/* Mobile: collapse the link list, keep brand + sign-in */
@media (max-width: 860px) {
  .pub-masthead-inner { padding: 14px var(--noo-space-lg); gap: var(--noo-space-md); }
  .pub-nav { gap: var(--noo-space-md); }
  .pub-nav a:not(.pub-nav-cta) { display: none; }
}

/* ========================================
   Shared editorial primitives
   ======================================== */

.pub-eyebrow {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-xs);
  letter-spacing: var(--noo-tracking-label);
  text-transform: uppercase;
  color: var(--noo-accent);
  margin-bottom: 18px;
}

.pub-title {
  font-family: var(--noo-font-serif);
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 500;
  letter-spacing: var(--noo-tracking-display);
  line-height: 1.06;
  margin: 0 0 20px 0;
  color: var(--noo-text);
}

.pub-title em {
  font-style: normal;
  color: var(--noo-accent);
}

.pub-lede {
  font-family: var(--noo-font-serif);
  font-size: 1.125rem;
  line-height: 1.62;
  color: var(--noo-text-muted);
  max-width: 62ch;
  margin: 0;
}

.pub-page-head {
  padding: var(--noo-space-2xl) 0 var(--noo-space-xl);
  border-bottom: 1px solid var(--noo-border);
}

.pub-section {
  padding: var(--noo-space-2xl) 0;
  border-bottom: 1px solid var(--noo-border);
}

.pub-section:last-of-type { border-bottom: none; }

.pub-section-title {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-2xl);
  font-weight: 500;
  letter-spacing: var(--noo-tracking-tight);
  margin: 0 0 var(--noo-space-md) 0;
  color: var(--noo-text);
}

.pub-prose {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-base);
  line-height: 1.68;
  color: var(--noo-text);
  max-width: 68ch;
}

.pub-prose p { margin: 0 0 var(--noo-space-lg) 0; }
.pub-prose p:last-child { margin-bottom: 0; }
.pub-prose a { color: var(--noo-accent); }

.pub-prose ul, .pub-prose ol {
  margin: 0 0 var(--noo-space-lg) 0;
  padding-left: 1.35em;
}

.pub-prose li { margin-bottom: 8px; }

/* ========================================
   Landing hero — split folio
   ======================================== */

.pub-hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  border-bottom: 1px solid var(--noo-border);
  min-height: 540px;
}

.pub-hero-copy {
  padding: var(--noo-space-2xl) var(--noo-space-xl) var(--noo-space-2xl) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pub-hero-art {
  background: var(--noo-surface-sunken);
  border-left: 1px solid var(--noo-border);
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.pub-hero-art svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.pub-hero-actions {
  display: flex;
  align-items: center;
  gap: var(--noo-space-lg);
  margin-top: var(--noo-space-xl);
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .pub-hero { grid-template-columns: 1fr; min-height: 0; }
  .pub-hero-copy { padding: var(--noo-space-2xl) 0; }
  .pub-hero-art {
    border-left: none;
    border-top: 1px solid var(--noo-border);
    min-height: 340px;
    margin: 0 calc(-1 * var(--noo-space-lg));
  }
}

/* ========================================
   Buttons
   ======================================== */

.pub-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--noo-accent);
  color: var(--noo-accent-text);
  padding: 13px 21px;
  border-radius: var(--noo-radius);
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-base);
  font-weight: var(--noo-font-weight-medium);
  text-decoration: none;
  border: 1px solid var(--noo-accent);
  transition: background var(--noo-duration) var(--noo-ease);
}

.pub-cta:hover {
  background: var(--noo-accent-hover);
  border-color: var(--noo-accent-hover);
  color: var(--noo-accent-text);
  text-decoration: none;
}

.pub-cta--ghost {
  background: transparent;
  color: var(--noo-text);
  border: 1px solid var(--noo-border);
}

.pub-cta--ghost:hover {
  background: var(--noo-surface-sunken);
  border-color: var(--noo-text-muted);
  color: var(--noo-text);
}

.pub-textlink {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-sm);
  color: var(--noo-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--noo-accent-subtle);
  padding-bottom: 1px;
}

.pub-textlink:hover {
  border-bottom-color: var(--noo-accent);
  text-decoration: none;
}

/* ========================================
   Live ledger — production counters
   ======================================== */

.pub-ledger {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0;
  border-top: 1px solid var(--noo-border);
  border-bottom: 1px solid var(--noo-border);
}

/* Even gutters either side of each divider. The outer edges stay flush so the
   row lines up with the page's text column rather than looking inset. */
.pub-ledger-cell {
  padding: var(--noo-space-lg);
  border-right: 1px solid var(--noo-border-muted);
}

.pub-ledger-cell:first-child { padding-left: 0; }

.pub-ledger-cell:last-child {
  border-right: none;
  padding-right: 0;
}

.pub-ledger-num {
  font-family: var(--noo-font-mono);
  font-size: 1.625rem;
  font-weight: var(--noo-font-weight-medium);
  color: var(--noo-text);
  letter-spacing: -0.02em;
  line-height: 1.1;
  display: block;
}

.pub-ledger-label {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-xs);
  letter-spacing: var(--noo-tracking-label);
  text-transform: uppercase;
  color: var(--noo-text-muted);
  margin-top: 7px;
  display: block;
}

.pub-ledger-note {
  font-family: var(--noo-font-mono);
  font-size: var(--noo-font-size-xs);
  color: var(--noo-text-muted);
  letter-spacing: 0.03em;
  margin-top: var(--noo-space-md);
}

@media (max-width: 720px) {
  .pub-ledger-cell { padding: var(--noo-space-md); }
  .pub-ledger-cell:first-child { padding-left: 0; }
  .pub-ledger-cell:last-child { padding-right: 0; }
  .pub-ledger-num { font-size: 1.3rem; }
}

/* ========================================
   Numbered feature / scenario list
   ======================================== */

.pub-steps {
  display: grid;
  gap: 0;
}

.pub-step {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: var(--noo-space-xl);
  padding: var(--noo-space-xl) 0;
  border-top: 1px solid var(--noo-border);
}

.pub-step:last-child { border-bottom: 1px solid var(--noo-border); }

.pub-step-num {
  font-family: var(--noo-font-mono);
  font-size: var(--noo-font-size-xs);
  letter-spacing: var(--noo-tracking-label);
  text-transform: uppercase;
  color: var(--noo-text-muted);
  padding-top: 6px;
}

.pub-step-title {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-xl);
  font-weight: 500;
  letter-spacing: var(--noo-tracking-tight);
  margin: 0 0 10px 0;
  color: var(--noo-text);
}

.pub-step-body {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-base);
  line-height: 1.65;
  color: var(--noo-text-muted);
  max-width: 62ch;
}

.pub-step-body p { margin: 0 0 var(--noo-space-md) 0; }
.pub-step-body p:last-child { margin-bottom: 0; }
.pub-step-body strong { color: var(--noo-text); font-weight: var(--noo-font-weight-semibold); }
.pub-step-body a { color: var(--noo-accent); }

.pub-step-meta {
  font-family: var(--noo-font-mono);
  font-size: var(--noo-font-size-xs);
  color: var(--noo-text-muted);
  letter-spacing: 0.03em;
  margin-top: var(--noo-space-md);
  padding-top: var(--noo-space-md);
  border-top: 1px dashed var(--noo-border);
}

@media (max-width: 720px) {
  .pub-step { grid-template-columns: 1fr; gap: var(--noo-space-sm); }
  .pub-step-num { padding-top: 0; }
}

/* ========================================
   Cards (extension platforms, contact blocks)
   ======================================== */

.pub-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--noo-space-lg);
}

.pub-card {
  border: 1px solid var(--noo-border);
  border-radius: var(--noo-radius-lg);
  background: var(--noo-surface-raised);
  padding: var(--noo-space-lg);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pub-card-title {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-base);
  font-weight: var(--noo-font-weight-semibold);
  letter-spacing: var(--noo-tracking-tight);
  color: var(--noo-text);
  margin: 0;
}

.pub-card-body {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-sm);
  line-height: 1.55;
  color: var(--noo-text-muted);
  margin: 0;
  flex: 1;
}

.pub-card-body a { color: var(--noo-accent); }

.pub-card-action { margin-top: 4px; }

/* ========================================
   Code / terminal blocks
   ======================================== */

.pub-code {
  font-family: var(--noo-font-mono);
  font-size: var(--noo-font-size-sm);
  line-height: 1.6;
  background: var(--noo-surface-sunken);
  border: 1px solid var(--noo-border);
  border-radius: var(--noo-radius);
  padding: var(--noo-space-md) var(--noo-space-lg);
  overflow-x: auto;
  color: var(--noo-text);
  white-space: pre;
  margin: 0 0 var(--noo-space-lg) 0;
}

code.pub-inline {
  font-family: var(--noo-font-mono);
  font-size: 0.875em;
  background: var(--noo-surface-sunken);
  border: 1px solid var(--noo-border-muted);
  border-radius: 3px;
  padding: 1px 5px;
}

/* ========================================
   Data table (MCP tool list, etc.)
   ======================================== */

.pub-table-scroll { overflow-x: auto; }

/* Open Props' normalize gives :where(table) a surface + radius + padding;
   the editorial style wants bare rules instead. */
.pub-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-sm);
  min-width: 520px;
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin: 0;
}

.pub-table,
.pub-table thead,
.pub-table tbody,
.pub-table tr,
.pub-table th,
.pub-table td {
  background: transparent;
  border-radius: 0;
}

.pub-table th {
  text-align: left;
  font-size: var(--noo-font-size-xs);
  letter-spacing: var(--noo-tracking-label);
  text-transform: uppercase;
  color: var(--noo-text-muted);
  font-weight: var(--noo-font-weight-medium);
  padding: 0 var(--noo-space-lg) var(--noo-space-sm) 0;
  border-bottom: 1px solid var(--noo-border);
}

.pub-table td {
  text-align: left;
  padding: var(--noo-space-md) var(--noo-space-lg) var(--noo-space-md) 0;
  border-bottom: 1px solid var(--noo-border-muted);
  color: var(--noo-text-muted);
  vertical-align: top;
}

.pub-table td:first-child {
  font-family: var(--noo-font-mono);
  font-size: var(--noo-font-size-xs);
  color: var(--noo-text);
  white-space: nowrap;
}

/* ========================================
   Legal documents
   ======================================== */

.pub-doc {
  padding: var(--noo-space-2xl) 0;
}

.pub-doc-meta {
  font-family: var(--noo-font-mono);
  font-size: var(--noo-font-size-xs);
  letter-spacing: 0.03em;
  color: var(--noo-text-muted);
  margin-bottom: var(--noo-space-2xl);
  padding-bottom: var(--noo-space-md);
  border-bottom: 1px solid var(--noo-border);
}

.pub-doc h2 {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-xl);
  font-weight: 500;
  letter-spacing: var(--noo-tracking-tight);
  color: var(--noo-text);
  margin: var(--noo-space-2xl) 0 var(--noo-space-md) 0;
}

.pub-doc h3 {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-base);
  font-weight: var(--noo-font-weight-semibold);
  letter-spacing: var(--noo-tracking-tight);
  color: var(--noo-text);
  margin: var(--noo-space-lg) 0 var(--noo-space-sm) 0;
}

.pub-doc p,
.pub-doc li {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-base);
  line-height: 1.68;
  color: var(--noo-text);
}

.pub-doc p { margin: 0 0 var(--noo-space-lg) 0; max-width: 70ch; }
.pub-doc ul, .pub-doc ol { margin: 0 0 var(--noo-space-lg) 0; padding-left: 1.35em; max-width: 70ch; }
.pub-doc li { margin-bottom: 9px; }
.pub-doc a { color: var(--noo-accent); }
.pub-doc strong { font-weight: var(--noo-font-weight-semibold); }

.pub-doc-toc {
  border: 1px solid var(--noo-border);
  border-radius: var(--noo-radius-lg);
  background: var(--noo-surface-raised);
  padding: var(--noo-space-lg);
  margin-bottom: var(--noo-space-2xl);
}

.pub-doc-toc-title {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-xs);
  letter-spacing: var(--noo-tracking-label);
  text-transform: uppercase;
  color: var(--noo-text-muted);
  margin-bottom: var(--noo-space-md);
}

.pub-doc-toc ol {
  margin: 0;
  padding-left: 1.3em;
  columns: 2;
  column-gap: var(--noo-space-xl);
}

.pub-doc-toc li {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-sm);
  margin-bottom: 6px;
  break-inside: avoid;
}

.pub-doc-toc a { color: var(--noo-text-muted); text-decoration: none; }
.pub-doc-toc a:hover { color: var(--noo-accent); }

@media (max-width: 640px) {
  .pub-doc-toc ol { columns: 1; }
}

.pub-callout {
  border-left: 2px solid var(--noo-accent);
  background: var(--noo-accent-subtle);
  padding: var(--noo-space-lg);
  border-radius: 0 var(--noo-radius) var(--noo-radius) 0;
  margin: 0 0 var(--noo-space-lg) 0;
  max-width: 70ch;
}

.pub-callout p { margin: 0; font-size: var(--noo-font-size-sm); }

/* ========================================
   Contact / company identity block
   ======================================== */

.pub-identity {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--noo-space-xl);
  border-top: 1px solid var(--noo-border);
  padding-top: var(--noo-space-xl);
}

.pub-identity dt {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-xs);
  letter-spacing: var(--noo-tracking-label);
  text-transform: uppercase;
  color: var(--noo-text-muted);
  margin-bottom: 8px;
}

.pub-identity dd {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-base);
  line-height: 1.55;
  color: var(--noo-text);
  margin: 0;
}

.pub-identity dd a { color: var(--noo-accent); }

/* ========================================
   Footer
   ======================================== */

.pub-footer {
  border-top: 1px solid var(--noo-border);
  background: var(--noo-surface-sunken);
  margin-top: var(--noo-space-2xl);
}

.pub-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--noo-space-2xl) var(--noo-space-xl);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--noo-space-2xl);
}

.pub-footer-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: var(--noo-space-md);
}

.pub-footer-wordmark {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-base);
  font-weight: var(--noo-font-weight-medium);
  letter-spacing: var(--noo-tracking-tight);
  color: var(--noo-text);
}

.pub-footer-blurb {
  font-family: var(--noo-font-serif);
  font-size: var(--noo-font-size-sm);
  line-height: 1.55;
  color: var(--noo-text-muted);
  max-width: 38ch;
  margin: 0 0 var(--noo-space-lg) 0;
}

.pub-footer-address {
  font-family: var(--noo-font-mono);
  font-size: var(--noo-font-size-xs);
  line-height: 1.75;
  color: var(--noo-text-muted);
  font-style: normal;
  letter-spacing: 0.02em;
}

.pub-footer-address a { color: var(--noo-text-muted); }
.pub-footer-address a:hover { color: var(--noo-accent); }

.pub-footer-col-title {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-xs);
  letter-spacing: var(--noo-tracking-label);
  text-transform: uppercase;
  color: var(--noo-text-muted);
  margin-bottom: var(--noo-space-md);
}

.pub-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pub-footer-links a {
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-sm);
  color: var(--noo-text-muted);
  text-decoration: none;
}

.pub-footer-links a:hover { color: var(--noo-accent); }

.pub-footer-legal {
  border-top: 1px solid var(--noo-border);
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--noo-space-lg) var(--noo-space-xl);
  font-family: var(--noo-font-mono);
  font-size: var(--noo-font-size-xs);
  color: var(--noo-text-muted);
  letter-spacing: 0.02em;
  display: flex;
  justify-content: space-between;
  gap: var(--noo-space-lg);
  flex-wrap: wrap;
}

@media (max-width: 780px) {
  .pub-footer-inner {
    grid-template-columns: 1fr;
    gap: var(--noo-space-xl);
    padding: var(--noo-space-xl) var(--noo-space-lg);
  }
  .pub-footer-legal { padding: var(--noo-space-lg); }
}

/* ========================================
   Skip link (a11y)
   ======================================== */

.pub-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--noo-accent);
  color: var(--noo-accent-text);
  padding: 10px 16px;
  font-family: var(--noo-font-sans);
  font-size: var(--noo-font-size-sm);
  z-index: 100;
}

.pub-skip:focus {
  left: 8px;
  top: 8px;
  text-decoration: none;
  color: var(--noo-accent-text);
}