/* ─────────────────────────────────────────────
   Convert Brand Resources Library — Stylesheet
   Complete stylesheet for the /brand/ docs site.
   Loaded AFTER _shared/tokens.css — relies on its tokens.
   Covers token top-ups, the docs shell, and all page
   components (swatch, type-specimen, asset-card,
   badge-card, callout, lightbox, toast).
   ───────────────────────────────────────────── */

/* ── Token top-ups ──
   Documented in New Home/docs/convert-design-system.md but
   not yet carried by _shared/tokens.css. */
:root {
  /* Forward-declared for later /brand/ component pages (swatch,
     stat blocks, etc.) — not consumed by the shell yet, not dead code. */
  --color-green-500:          #10B981;
  --color-orange-500:         #F97316;
  --color-logo:               #2A3341;
  --color-surface-cream:      #FAFAF7;
  --color-surface-cream-hover:#F5F4EE;

  --text-stat-hero:  70px;
  --text-stat-label: 18px;

  --color-overlay: rgba(13, 16, 25, 0.45);   /* mobile drawer scrim */
  --radius-sm: 8px;                          /* small radius — documented in convert-design-system.md, absent from tokens.css */
  --color-danger: #B91C1C;                   /* don't ✗ marker — no red token exists in tokens.css */
}

/* Offset in-page anchor jumps so section headings land below
   the fixed topbar instead of behind it. */
html {
  scroll-padding-top: var(--navbar-height);
  scroll-behavior: smooth;
}

/* ── Page-load entrance ──
   Only the content column animates — topbar and sidebar are chrome
   and stay stable. The class is added by JS, so with no-JS or a JS
   error the content is simply visible from the start. */
.docs__content.is-entering {
  opacity: 0;
  transform: translateY(8px);
}

.docs__content.is-entered {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Scroll-reveal ──
   The hidden state is applied ONLY via the .reveal class that JS adds.
   No-JS / JS-error => no .reveal class => content fully visible.
   .reveal--visible eases the element into place. */
.reveal {
  opacity: 0;
  transform: translateY(16px);
}

/* Doubled specificity (.reveal.reveal--visible) so the visible state
   always wins over the hidden state regardless of source order. */
.reveal.reveal--visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Fallback path: JS adds .no-anim when revealing without a transition
   (degraded environment where the compositor never advances). The
   element snaps straight to its visible resting state at opacity 1. */
.docs__content.no-anim,
.reveal.no-anim {
  transition: none !important;
}

/* ── Screen-reader-only utility ── */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ── Docs layout grid ── */
.docs {
  display: grid;
  grid-template-columns: 280px 1fr;
}

.docs__content {
  /* width:100% + max-width caps the content column on desktop while
     letting it shrink to the grid track on mobile. min-width:0 lets the
     1fr track itself shrink below the intrinsic width of its content —
     without both, a long unbreakable line (e.g. the font-import URL in a
     .code-block <pre>) forces the page to overflow horizontally on mobile. */
  width: 100%;
  max-width: 880px;
  min-width: 0;
  margin: 0 auto;
  padding: 40px 32px 80px;
  background: var(--color-ink-100);
}

/* ── Topbar ── */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60; /* above sidebar (50), below lightbox (80) and toast (100) */
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  padding: 0 24px;
  background: var(--color-ink-100);
  border-bottom: 1px solid var(--color-ink-300);
}

/* The topbar is fixed (out of flow) — offset the docs shell below it
   so content isn't hidden behind it. */
.docs {
  padding-top: var(--navbar-height);
}

.topbar__brand,
.topbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar__logo {
  display: block;
  height: 24px;
  width: auto;
}

.topbar__kicker {
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.topbar__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-ui);
  font-weight: 500;
  color: var(--color-violet-700);
}

.topbar__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-ink-300);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  cursor: pointer;
}

/* ── Sidebar ── */
.docs__sidebar {
  position: sticky;
  top: var(--navbar-height);
  align-self: start;
  height: calc(100vh - var(--navbar-height));
  width: 280px;
  padding: 16px 0;
  background: var(--color-ink-100);
  border-right: 1px solid var(--color-ink-300);
  overflow-y: auto;
}

.docs__nav {
  display: flex;
  flex-direction: column;
}

.docs__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  display: block;
}

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  font-size: var(--text-ui);
  font-weight: 500;
  color: var(--color-ink-800);
  border-left: 2px solid transparent;
}

.nav-item > a:hover {
  background: var(--color-ink-300);
  opacity: 1;
}

.nav-item .nav-icon {
  flex: none;
  font-size: 18px;
  line-height: 1;
}

.nav-item.is-active > a {
  background: var(--color-violet-100);
  border-left-color: var(--color-violet-700);
  color: var(--color-violet-700);
}

/* Sub-items — hidden until the parent item is active */
.nav-sublist {
  display: none;
  margin: 0;
  padding: 4px 0 8px;
  list-style: none;
}

.nav-item.is-active > .nav-sublist {
  display: block;
}

.nav-subitem a {
  display: block;
  padding: 6px 22px 6px 50px;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.nav-subitem a:hover {
  color: var(--color-violet-700);
  opacity: 1;
}

.nav-subitem a[aria-current="location"] {
  font-weight: 600;
  color: var(--color-violet-700);
}

/* Dedicated focus ring for nav surfaces — the global blue
   *:focus-visible reads weakly on the violet-100 active item. */
.nav-item > a:focus-visible,
.nav-subitem a:focus-visible,
.topbar__menu-toggle:focus-visible,
.topbar__link:focus-visible,
.breadcrumb a:focus-visible {
  outline: 2px solid var(--color-violet-700);
  outline-offset: 2px;
}

/* ── Overlay (mobile drawer scrim) ── */
.docs__overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--color-overlay);
}

/* ── Breadcrumb + headings ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px; /* intentional — fixed value specified by the spec */
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-violet-700);
  opacity: 1;
}

.docs__content h1 {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin: 0 0 16px;
}

.lede {
  font-size: var(--text-body-lg);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0 0 32px;
}

/* ── Mobile drawer ── */
@media (max-width: 959px) {
  .docs {
    grid-template-columns: 1fr;
  }

  .docs__sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    bottom: 0;
    height: auto;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  .docs.sidebar-open .docs__sidebar {
    transform: translateX(0);
  }

  .docs.sidebar-open .docs__overlay {
    display: block;
  }

  .topbar__menu-toggle {
    display: inline-flex;
  }
}

/* Full-width drawer on small phones */
@media (max-width: 639px) {
  .docs__sidebar {
    width: 100%;
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  /* Disable smooth anchor scrolling. */
  html {
    scroll-behavior: auto;
  }

  /* Force every animated surface to its final, fully visible state —
     no fades, no transforms, content appears instantly. */
  .docs__content.is-entering,
  .docs__content.is-entered,
  .reveal,
  .reveal.reveal--visible {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  z-index: 100;
  padding: 10px 18px;
  font-size: var(--text-ui);
  background: var(--color-ink-900);
  color: #fff; /* intentional — toast text on dark ink */
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Overview card grid (/brand/) ── */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 639px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }
}

.overview-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  background: var(--color-ink-100);
  border: 1px solid var(--color-ink-300);
  border-radius: var(--card-radius);
  padding: 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.overview-card:hover {
  border-color: var(--color-violet-200);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px rgba(99, 102, 241, 0.12);
  transform: translateY(-2px);
  opacity: 1; /* counteract global a:hover fade from tokens.css */
}

.overview-card__icon {
  font-size: 28px;
  line-height: 1;
  color: var(--color-violet-700);
  margin-bottom: 14px;
}

.overview-card__title {
  font-size: var(--text-card-title);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  margin: 0 0 8px;
}

.overview-card__desc {
  font-size: var(--text-body);
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin: 0 0 20px;
  flex-grow: 1;
}

.overview-card__open {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: auto;
  gap: 6px;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-violet-700);
}

.overview-card__open i.ph {
  font-size: 15px;
  transition: transform 0.2s ease;
}

.overview-card:hover .overview-card__open i.ph {
  transform: translateX(3px);
}

.overview-foot {
  margin: 32px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-ink-300);
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

/* ── Disclaimer callout (/brand/colors/, /brand/typography/) ── */
.callout {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-blue-50);
  border-radius: var(--card-radius);
  padding: 14px 16px;
  margin: 0 0 40px;
  font-size: var(--text-body);
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.callout .ph-info {
  flex: none;
  font-size: 20px;
  line-height: 1.4;
  color: var(--color-blue-600);
}

.callout strong {
  color: var(--color-text-primary);
}

/* ── Content sections ── */
.color-section {
  margin: 0 0 48px;
}

.color-section h2 {
  font-size: var(--text-section);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  margin: 0 0 8px;
}

.color-section > p {
  font-size: var(--text-body);
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin: 0 0 24px;
}

.color-group {
  margin: 0 0 28px;
}

.color-group h3 {
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

/* ── Swatch grid ── */
.swatch-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.swatch {
  display: block;
  width: 120px;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  text-align: left;
  font-family: inherit;
  cursor: pointer;
}

.swatch__chip {
  display: block;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-ink-300);
  margin-bottom: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.swatch:hover .swatch__chip {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.14);
}

.swatch:focus-visible {
  outline: 2px solid var(--color-violet-700);
  outline-offset: 2px;
}

.swatch__name {
  display: block;
  /* Reserve two lines of height so a wrapping name never shifts
     the token/hex/rgb below it — they always start at the same Y. */
  min-height: calc(var(--text-small) * 1.35 * 2);
  font-size: var(--text-small);
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text-primary);
}

.swatch__role {
  display: block;
  font-size: var(--text-small);
  line-height: 1.35;
  color: var(--color-text-secondary);
}

.swatch__token {
  display: block;
  margin-top: 2px;
  font-family: 'SF Mono', 'Geist Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--color-text-muted);
  word-break: break-all;
}

.swatch__hex,
.swatch__rgb {
  display: block;
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

/* ── Usage table ── */
.usage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-body);
}

.usage-table th {
  text-align: left;
  font-weight: 600;
  color: var(--color-text-primary);
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-ink-300);
}

.usage-table td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-ink-300);
}

.usage-table code {
  font-family: 'SF Mono', 'Geist Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--color-text-primary);
}

/* ── Typography — typeface card (/brand/typography/) ── */
.typeface-card {
  background: var(--color-ink-100);
  border: 1px solid var(--color-ink-300);
  border-radius: var(--card-radius-lg);
  padding: 32px;
}

.specimen-aa {
  font-size: var(--text-stat-hero);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin: 0 0 20px;
}

.typeface-card__desc {
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0 0 24px;
}

/* ── Weight samples ── */
.weight-sample {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-ink-300);
}

.weight-sample:first-of-type {
  border-top: 1px solid var(--color-ink-300);
}

.weight-sample__label {
  flex: none;
  width: 120px;
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

.weight-sample__text {
  font-size: var(--text-body-lg);
  line-height: 1.4;
  color: var(--color-text-primary);
}

/* ── Get from Google Fonts link + code block ── */
.typeface-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 24px 0 0;
  font-size: var(--text-ui);
  font-weight: 500;
  color: var(--color-violet-700);
}

.code-block {
  display: block;
  margin: 16px 0 0;
  padding: 12px 14px;
  background: var(--color-surface-cream);
  border: 1px solid var(--color-ink-300);
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', 'Geist Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--color-text-primary);
  overflow-x: auto;
}

/* ── Type scale — live specimen ── */
.type-scale {
  display: flex;
  flex-direction: column;
}

.type-scale__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-ink-300);
}

.type-scale__row:first-child {
  border-top: 1px solid var(--color-ink-300);
}

.type-scale__sample {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.2;
  color: var(--color-text-primary);
  overflow-wrap: anywhere;
}

.type-scale__meta {
  flex: none;
  text-align: right;
  font-size: var(--text-small);
  line-height: 1.5;
  color: var(--color-text-muted);
}

.type-scale__token {
  display: block;
  font-family: 'SF Mono', 'Geist Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--color-text-secondary);
}

@media (max-width: 639px) {
  .type-scale__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .type-scale__meta {
    text-align: left;
  }

  .weight-sample {
    flex-direction: column;
    gap: 4px;
  }
}

/* ── Usage rules list ── */
.usage-rules {
  margin: 0;
  padding-left: 20px;
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.usage-rules li {
  margin-bottom: 8px;
}

.usage-rules code {
  font-family: 'SF Mono', 'Geist Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--color-text-primary);
}

/* ── Logos — logo preview (/brand/logos/) ── */
.logo-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 639px) {
  .logo-preview {
    grid-template-columns: 1fr;
  }
}

.logo-preview__card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
  border: 1px solid var(--color-ink-300);
  border-radius: var(--card-radius);
}

.logo-preview__card--light {
  background: #FFFFFF; /* intentional — logo always previews on pure white */
}

.logo-preview__card--dark {
  background: var(--color-ink-900);
}

.logo-preview__card img {
  display: block;
  width: 100%;
  max-width: 240px;
  height: auto;
}

.logo-preview__card--iconmark img {
  max-width: 96px;
}

/* ── Asset action buttons ── */
.asset-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.asset-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-family: inherit;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-primary);
  background: var(--color-ink-100);
  border: 1px solid var(--color-ink-400);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.asset-btn:hover {
  border-color: var(--color-violet-700);
  background: var(--color-violet-100);
  color: var(--color-violet-700);
  opacity: 1; /* counteract global a:hover fade from tokens.css */
}

.asset-btn:focus-visible {
  outline: 2px solid var(--color-violet-700);
  outline-offset: 2px;
}

.asset-actions--kit {
  margin-top: 20px;
}

/* ── Clear space figure ── */
.clear-space {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 40px;
  background: var(--color-ink-100);
  border: 1px solid var(--color-ink-300);
  border-radius: var(--card-radius);
}

.clear-space figcaption {
  margin: 16px 0 0;
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

.clear-space__frame {
  padding: 56px;
  border: 2px dashed var(--color-violet-200);
  border-radius: var(--radius-sm);
}

.clear-space__frame img {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
}

/* ── Do & Don't grid ── */
.dodont-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 639px) {
  .dodont-grid {
    grid-template-columns: 1fr;
  }
}

.dodont__item {
  display: flex;
  flex-direction: column;
  background: var(--color-ink-100);
  border: 1px solid var(--color-ink-300);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.dodont__example {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  padding: 20px;
  background: var(--color-surface-cream);
  border-bottom: 1px solid var(--color-ink-300);
}

.dodont__example img {
  display: block;
  max-width: 160px;
  max-height: 100%;
  width: auto;
  height: auto;
}

.dodont__caption {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 16px;
  font-size: var(--text-small);
  line-height: 1.45;
  color: var(--color-text-secondary);
}

.dodont__caption::before {
  flex: none;
  font-weight: 700;
}

.dodont__caption--do::before {
  content: "\2713"; /* ✓ */
  color: var(--color-green-600);
}

.dodont__caption--dont::before {
  content: "\2717"; /* ✗ */
  color: var(--color-danger);
}

/* ── Tips block (backgrounds) ── */
.tips-block {
  background: var(--color-surface-cream);
  border-radius: var(--card-radius);
  padding: 24px 28px;
  margin-bottom: 40px;
}

.tips-block h2 {
  margin: 0 0 12px;
  font-size: var(--text-card-title);
  font-weight: 600;
}

.tips-block ul {
  margin: 0;
  padding-left: 20px;
}

.tips-block li {
  margin-bottom: 6px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.tips-block li:last-child {
  margin-bottom: 0;
}

.tips-block li strong {
  color: var(--color-text-primary);
}

/* ── Backgrounds grid ── */
.bg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 639px) {
  .bg-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bg-thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  border-radius: var(--card-radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, outline-color 0.15s ease;
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.bg-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.bg-thumb:hover {
  transform: translateY(-2px);
  outline-color: var(--color-violet-700);
}

.bg-thumb:focus-visible {
  outline-color: var(--color-violet-700);
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-overlay);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.lightbox--visible {
  opacity: 1;
}

.lightbox__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img {
  display: block;
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--card-radius);
}

.lightbox__actions {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.lightbox__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: inherit;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-primary);
  background: var(--color-ink-100);
  border: 1px solid var(--color-ink-400);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.lightbox__btn:hover {
  border-color: var(--color-violet-700);
  background: var(--color-violet-100);
  color: var(--color-violet-700);
  opacity: 1; /* counteract global a:hover fade from tokens.css */
}

.lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  line-height: 1;
  color: var(--color-ink-100);
  background: rgba(13, 16, 25, 0.55);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s ease;
}

.lightbox__close:hover {
  background: rgba(13, 16, 25, 0.8);
}

.lightbox__close:focus-visible {
  outline: 2px solid var(--color-ink-100);
  outline-offset: 2px;
}

/* ─────────────────────────────────────────────
   Badge cards (badges page)
   ───────────────────────────────────────────── */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 639px) {
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.badge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  height: 100%;
  padding: 24px;
  background: var(--color-ink-100);
  border: 1px solid var(--color-ink-300);
  border-radius: var(--card-radius);
}

.badge-card__tile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 140px;
  flex: none;
  padding: 20px;
  background: var(--color-surface-cream);
  border-radius: var(--radius-sm);
}

.badge-card__tile img {
  display: block;
  max-height: 100px;
  width: auto;
  max-width: 100%;
}

.badge-card__label {
  font-weight: 600;
  color: var(--color-text-primary);
}

.badge-card__desc {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

/* Push the Download button to the bottom so it aligns across
   every card in a row regardless of label/description length. */
.badge-card .asset-btn {
  margin-top: auto;
}

/* ── AI assets — brand guide card ── */
.guide-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--color-blue-50);
  border: 1px solid var(--color-ink-400);
  border-radius: var(--card-radius);
  padding: 24px;
}

.guide-card__label {
  display: block;
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 12px;
}

.guide-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-card__list li {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
}

/* ── Primary / large download button ── */
.asset-btn--primary {
  padding: 12px 20px;
  font-size: var(--text-body);
  color: #fff;
  background: var(--color-blue-600);
  border-color: var(--color-blue-600);
}

.asset-btn--primary:hover {
  color: #fff;
  background: var(--color-blue-700);
  border-color: var(--color-blue-700);
}

.asset-btn--primary:focus-visible {
  outline: 2px solid var(--color-blue-600);
  outline-offset: 2px;
}

/* ── Placeholder card (future AI resources) ── */
.placeholder-card {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px dashed var(--color-ink-400);
  border-radius: var(--card-radius);
  padding: 24px;
  color: var(--color-text-muted);
}

.placeholder-card__icon {
  flex: none;
  font-size: 24px;
  color: var(--color-text-muted);
}

.placeholder-card__text {
  margin: 0;
  font-size: var(--text-body);
  line-height: 1.55;
  color: var(--color-text-muted);
}