/* NextCore site customizations (MkDocs Material) */

:root {
  --nc-pink: #F41469;
  --nc-magenta: #C8177B;
  --nc-ink: #131A24;
  --nc-paper: #F6F7F9;

  --md-primary-fg-color: var(--nc-ink);
  --md-primary-fg-color--light: #2a3444;
  --md-primary-fg-color--dark: #0b1018;
  --md-primary-bg-color: var(--nc-paper);
  --md-accent-fg-color: var(--nc-pink);
  --md-accent-fg-color--transparent: rgba(244, 20, 105, 0.1);

  /* Portal tokens mapped onto NextCore brand (preserves dual header logos). */
  --portal-ink: var(--nc-ink);
  --portal-muted: #5b6573;
  --portal-accent: var(--nc-pink);
  --portal-surface: var(--nc-paper);
  --portal-card: #ffffff;
  --portal-border: #d5dae2;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #10161f;
  --md-default-bg-color--light: #151d28;
  --md-default-bg-color--lighter: #1a2430;
  --md-primary-fg-color: var(--nc-ink);
  --md-accent-fg-color: var(--nc-pink);

  --portal-ink: #e9eef5;
  --portal-muted: #9aa7b8;
  --portal-accent: var(--nc-pink);
  --portal-surface: #151d28;
  --portal-card: #1a2430;
  --portal-border: #2a3444;
}

.hero {
  padding: 1.6rem 0 0.4rem 0;
}

.brand-lockup {
  display: block;
  max-width: min(100%, 28rem);
  margin: 0 0 1rem 0;
}

/* Scheme-specific hero lockups (paired <img> tags in docs/index.md). */
[data-md-color-scheme="default"] .brand-lockup--dark {
  display: none !important;
}

[data-md-color-scheme="slate"] .brand-lockup--light {
  display: none !important;
}

.hero h1 {
  margin: 0 0 0.4rem 0;
  font-weight: 700;
}

.hero-sub {
  font-size: 1.12rem;
  color: var(--md-default-fg-color--light);
  max-width: 44rem;
  margin-bottom: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

/* Markdown adds a paragraph; keep its links as the existing flex items. */
.hero-actions > p {
  display: contents;
}

.md-nav__title {
  font-weight: 700;
}

/* Slightly wider content column for tables, code, and portal grids */
.md-grid {
  max-width: 76rem;
}

/* Tables inline with a lighter header */
.md-typeset table:not([class]) th {
  font-weight: 700;
}

.md-typeset a:not([class]) {
  color: var(--nc-magenta);
}

.md-header {
  background-color: var(--nc-ink);
}

/* Header bar is always Core Ink → dark-nav (white wordmark) logo from mkdocs.yml. */
.md-header__button.md-logo img {
  height: 1.75rem;
  width: auto;
  max-width: none;
  object-fit: contain;
}

.md-nav__button.md-logo img {
  height: 2rem;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/*
 * Light-scheme drawer uses a light surface. Swap the shared theme logo to the
 * Core Ink wordmark asset so the mark stays readable (header stays dark-nav).
 */
[data-md-color-scheme="default"] .md-nav__button.md-logo img {
  content: url("../images/nextcore-header-logo-light.png");
}

.md-tabs {
  background-color: var(--nc-ink);
}

.md-typeset .md-button--primary {
  background-color: var(--nc-pink);
  border-color: var(--nc-pink);
}

.md-typeset .md-button--primary:hover {
  background-color: var(--nc-magenta);
  border-color: var(--nc-magenta);
}

/* Portal interactive pages (absorbed from parallel source; brand tokens above). */
.md-typeset a:focus-visible,
.portal :is(button, input, select):focus-visible {
  outline: 3px solid var(--portal-accent);
  outline-offset: 4px;
}

.portal {
  color: var(--portal-ink);
  padding-bottom: 2rem;
}

.portal > h1,
.portal-hero h1 {
  color: var(--portal-ink);
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 1.05;
  text-wrap: balance;
  margin: 0.75rem 0 1rem;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
}

.portal > p {
  max-width: 50rem;
  color: var(--portal-muted);
}

.portal h2 {
  font-weight: 700;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.portal h3 {
  font-weight: 680;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.portal-hero {
  padding: clamp(1rem, 4vw, 3rem) 0 2.5rem;
  max-width: 58rem;
}

.portal-hero > p {
  max-width: 43rem;
  color: var(--portal-muted);
  font-size: 1.1rem;
  line-height: 1.75;
}

[data-portal-page="home"] .portal-hero {
  padding: 0.3rem 0 0.8rem;
}

[data-portal-page="home"] .portal-hero h1 {
  font-size: clamp(32px, 3vw, 40px);
  margin: 0.45rem 0 0.5rem;
  letter-spacing: -0.035em;
}

[data-portal-page="home"] .portal-hero > p {
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0.5rem 0;
}

[data-portal-page="home"] .portal-actions {
  margin: 0.7rem 0 0.2rem;
}

.portal-eyebrow {
  display: block;
  font-size: 0.63rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--portal-accent);
}

.portal-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1.4rem 0 0.3rem;
}

.portal-actions > p {
  display: contents;
}

.portal .portal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border-radius: 0.45rem;
  background: var(--portal-accent);
  color: var(--portal-card);
  border: 1px solid var(--portal-accent);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}

[data-md-color-scheme="slate"] .portal .portal-button {
  color: #10161f;
}

.portal .portal-button.secondary {
  background: transparent;
  color: var(--portal-ink);
  border-color: var(--portal-border);
}

.portal .portal-button:hover {
  filter: brightness(0.94);
}

.portal-progress {
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: 1rem;
  padding: clamp(1.2rem, 3vw, 2.5rem);
  margin: 0.3rem 0 2rem;
}

.portal-progress > h2 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  margin: 0.35rem 0 0.5rem;
}

[data-portal-page="home"] .portal-progress {
  padding: clamp(1rem, 2.5vw, 2rem);
}

[data-portal-page="home"] .portal-progress > h2 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  margin: 0.4rem 0 0.5rem;
}

[data-portal-page="home"] .portal-progress > p {
  font-size: 0.82rem;
  margin: 0.6rem 0;
}

[data-portal-page="home"] .portal-boundary {
  margin-top: 1rem;
}

.portal-progress > p {
  color: var(--portal-muted);
}

.portal-boundary {
  background: var(--portal-ink);
  color: var(--portal-card);
  padding: clamp(1.2rem, 3vw, 2rem);
  border-radius: 0.65rem;
  margin: 1.5rem 0;
}

[data-md-color-scheme="slate"] .portal-boundary {
  background: #10161f;
  color: #e9eef5;
}

.portal-boundary :is(h2, h3) {
  color: inherit;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  margin: 0.7rem 0;
  font-variant-numeric: tabular-nums;
}

.portal-boundary p {
  max-width: 49rem;
  opacity: 0.88;
}

.portal-boundary a {
  color: #ffb3d0;
  font-weight: 650;
}

.portal-boundary .portal-badge {
  background: #2a3444;
  color: #ffd0e1;
  border-color: #3d4a5c;
}

.portal-badge {
  display: inline-block;
  border: 1px solid var(--portal-border);
  border-radius: 2rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.57rem;
  letter-spacing: 0.02em;
  line-height: 1.5;
  font-weight: 700;
  background: var(--portal-surface);
  color: var(--portal-muted);
}

.portal-badge.verified {
  color: var(--portal-accent);
}

.portal-badge.pending {
  border-style: dashed;
}

.portal-milestones,
.portal-route-grid,
.portal-model-grid,
.portal-library-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.portal-step,
.portal-route,
.portal-model-card,
.portal-library-card {
  min-width: 0;
  padding: 1.2rem;
  background: var(--portal-card);
  border: 1px solid var(--portal-border);
  border-radius: 0.6rem;
}

.portal-step h3 {
  margin: 1rem 0 0.55rem;
  font-size: 1rem;
}

.portal-step p,
.portal-route p,
.portal-model-card p,
.portal-library-card p {
  color: var(--portal-muted);
  font-size: 0.75rem;
}

.portal-step a,
.portal-route a {
  font-size: 0.72rem;
  font-weight: 650;
}

.portal-step-number {
  display: block;
  font-family: var(--md-code-font-family);
  font-size: 0.75rem;
  color: var(--portal-muted);
  margin-bottom: 0.7rem;
}

.portal-text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-weight: 700;
}

.portal-route-grid {
  margin: 1.5rem 0 2rem;
}

.portal-route {
  padding: 1.5rem;
}

.portal-route h2 {
  margin: 0.5rem 0;
  font-size: 1.5rem;
}

.portal-route h3 {
  margin-top: 0;
}

.portal-notice {
  background: var(--portal-surface);
  border-left: 3px solid var(--portal-accent);
  padding: 0.6rem 1rem;
  border-radius: 0 0.4rem 0.4rem 0;
  margin: 1.4rem 0;
}

.portal-notice p {
  font-size: 0.78rem;
}

.portal-filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  padding: 1rem;
  border-radius: 0.65rem;
  margin: 1.5rem 0 0.8rem;
  align-items: end;
}

.portal-filters[hidden] {
  display: none;
}

.portal-filters label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.67rem;
  font-weight: 650;
  min-width: 0;
}

.portal-filters :is(input, select) {
  width: 100%;
  min-height: 44px;
  min-width: 0;
  background: var(--portal-card);
  color: var(--portal-ink);
  border: 1px solid var(--portal-border);
  border-radius: 0.35rem;
  padding: 0.6rem;
  font: inherit;
  font-size: 16px;
}

.portal-result-status {
  font-size: 0.68rem;
  color: var(--portal-muted);
  min-height: 1.5rem;
}

.portal-coverage {
  border: 1px solid var(--portal-border);
  border-radius: 0.5rem;
  padding: 1rem;
  margin: 1.2rem 0;
}

.portal-coverage h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.portal-coverage :is(p, li, a) {
  font-size: 0.7rem;
}

.portal-coverage-counts,
.portal-model-card .portal-variant-count {
  font-weight: 700;
  color: var(--portal-ink);
  font-variant-numeric: tabular-nums;
}

.portal-model-card h3 {
  font-size: 0.95rem;
  margin: 0.65rem 0;
}

.portal-model-id {
  font-family: var(--md-code-font-family);
  overflow-wrap: anywhere;
}

.portal-card-button {
  display: block;
  margin-top: 1rem;
  min-height: 44px;
  border: 0;
  padding: 0.4rem 0;
  background: transparent;
  color: var(--portal-accent);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}

.portal-card-button:hover {
  text-decoration: underline;
}

.portal-model-detail {
  border: 2px solid var(--portal-accent);
  border-radius: 0.8rem;
  padding: clamp(1rem, 3vw, 2rem);
  margin: 1.5rem 0;
  scroll-margin-top: 5rem;
}

.portal-model-detail > h2 {
  margin: 0.6rem 0;
}

.portal-model-detail h2:focus {
  outline: none;
}

.portal-facts {
  display: grid;
  grid-template-columns: minmax(6rem, 1fr) 2fr;
  gap: 0.6rem 1rem;
  font-size: 0.75rem;
}

.portal-facts dt {
  font-weight: 650;
}

.portal-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--portal-muted);
}

.portal-evidence-block {
  border-top: 1px solid var(--portal-border);
  padding: 0.7rem 0;
  margin-top: 1rem;
}

.portal-evidence-block h3 {
  margin-top: 0.6rem;
}

.portal-small,
.portal-evidence-block small {
  font-size: 0.67rem;
  color: var(--portal-muted);
}

.portal-empty {
  padding: 1.5rem;
  border: 1px dashed var(--portal-border);
  border-radius: 0.6rem;
  grid-column: 1 / -1;
}

.portal-library-card h3 {
  font-size: 1rem;
  margin: 0.6rem 0;
}

.portal-library-card p {
  overflow-wrap: anywhere;
}

.portal-update {
  padding: 1rem 0;
  border-bottom: 1px solid var(--portal-border);
}

.portal-variant-section {
  border-top: 1px solid var(--portal-border);
  margin-top: 1.5rem;
  padding-top: 0.5rem;
}

.portal-variant {
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: 0.5rem;
  padding: 1rem;
  margin: 1rem 0;
}

.portal-variant h4 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.portal-specification {
  margin-top: 1rem;
  padding-top: 0.3rem;
  border-top: 1px solid var(--portal-border);
}

.portal-specification h5 {
  color: var(--portal-ink);
  text-transform: none;
  font-size: 0.75rem;
}

.portal-historical {
  padding: 1rem;
  margin: 1rem 0;
  border: 1px dashed var(--portal-border);
  border-radius: 0.5rem;
}

.portal-historical > summary {
  cursor: pointer;
  min-height: 44px;
  font-weight: 700;
  color: var(--portal-ink);
}

.portal-historical > summary:focus-visible {
  outline: 3px solid var(--portal-accent);
  outline-offset: 4px;
}

@media (min-width: 600px) {
  .portal-route-grid,
  .portal-model-grid,
  .portal-library-grid,
  .portal-milestones {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portal-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portal-search-label {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1050px) {
  [data-portal-page="home"] .portal-milestones {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .portal-model-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .portal-filters {
    grid-template-columns: minmax(12rem, 2fr) 1fr 1fr auto;
  }

  .portal-search-label {
    grid-column: auto;
  }

  [data-library-filters] {
    grid-template-columns: 2fr 1fr auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal *,
  .portal *::before,
  .portal *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

@media print {
  .portal-filters,
  .portal-card-button {
    display: none;
  }

  .portal-boundary {
    background: none;
    color: #131a24;
    border: 1px solid;
  }

  .portal-boundary a {
    color: #c8177b;
  }

  .portal-model-card,
  .portal-step {
    break-inside: avoid;
  }
}

.portal :is(button, a, input, select) {
  touch-action: manipulation;
}

.portal-model-card,
.portal-library-card {
  content-visibility: auto;
  contain-intrinsic-size: auto 16rem;
}

.portal-model-detail h2:focus-visible {
  outline: 3px solid var(--portal-accent);
  outline-offset: 4px;
}

.portal-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin: 1.5rem 0;
}

.portal-metrics:empty {
  display: none;
}

.portal-metric {
  padding: 1rem;
  border-bottom: 2px solid var(--portal-border);
}

.portal-metric strong {
  display: block;
  font-size: 1.8rem;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.portal-metric > span {
  font-size: 0.72rem;
  font-weight: 700;
}

.portal-metric p {
  font-size: 0.65rem;
  color: var(--portal-muted);
  margin-bottom: 0;
}

@media (min-width: 600px) {
  .portal-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1050px) {
  [data-portal-page="home"] .portal-milestones {
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  }
}

/* Reaffirm dual-logo paths after portal styles. */
.md-header {
  background-color: var(--nc-ink);
}

.md-tabs {
  background-color: var(--nc-ink);
}

.md-header__button.md-logo img {
  height: 1.75rem;
  width: auto;
  max-width: none;
  object-fit: contain;
}

.md-nav__button.md-logo img {
  height: 2rem;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

[data-md-color-scheme="default"] .md-nav__button.md-logo img {
  content: url("../images/nextcore-header-logo-light.png");
}

/* Public preview: readable milestones and release asset names at every width. */
.portal :is(.portal-route, .portal-step) {
  overflow-wrap: anywhere;
}

.portal-step[id] {
  scroll-margin-top: 5rem;
}

[data-portal-page="progress"] .portal-step p {
  line-height: 1.7;
}

[data-portal-page="downloads"] .portal-route h3 {
  font-family: var(--md-code-font-family);
  font-size: 0.95rem;
  line-height: 1.5;
}

@media (min-width: 1050px) {
  [data-portal-page="home"] .portal-milestones {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}