/* =====================================================
   Argand Forgejo — Homepage Design System
   Scoped to .af-home / .af-blade to avoid breaking
   Forgejo's own repo/admin/issue UI.
   ===================================================== */

/* ── Tokens ─────────────────────────────────────────── */
/* Brand accent uses the Argand Navigate Flame palette (CLAUDE.md design system):
   flame-core #FF6B35 → ember #C73E1D → glow #FFD93D. --af-ww is the legacy
   accent token name (kept for stability); all sites that previously read
   --af-ww still work — just with flame values now. */
:root {
  --af-flame:    #FF6B35;
  --af-bright:   #FF8C42;
  --af-ember:    #C73E1D;
  --af-glow:     #FFD93D;

  --af-ww:      #C73E1D;
  --af-ww-h:    #FF6B35;
  --af-ww-soft: rgba(255,107,53,.12);
  --af-ww-ring: rgba(255,107,53,.28);
  --af-ww-glow: rgba(255,107,53,.35);

  --af-bg:      #f7f0e7;
  --af-surface: #fef9f2;
  --af-ink:     #1a1815;
  --af-ink2:    #3d3830;
  --af-muted:   #7a706a;
  --af-border:  rgba(199,62,29,.16);

  --af-nav-h: 56px;

  --af-ease-expo:   cubic-bezier(0.16, 1, 0.3, 1);
  --af-ease-quart:  cubic-bezier(0.25, 1, 0.5, 1);
  --af-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dark mode — explicit dark. Brighter flame variant for AA contrast on near-black bg. */
[data-theme="forgejo-dark"] {
  --af-ww:      #FF8C42;
  --af-ww-h:    #FFB37A;
  --af-ww-soft: rgba(255,140,66,.14);
  --af-ww-ring: rgba(255,140,66,.30);
  --af-ww-glow: rgba(255,140,66,.40);

  --af-bg:      #0D0D0F;
  --af-surface: #161618;
  --af-ink:     #F5F5F7;
  --af-ink2:    #c8c4bd;
  --af-muted:   #8a8278;
  --af-border:  rgba(255,140,66,.14);
}

/* Dark mode — auto follows system */
@media (prefers-color-scheme: dark) {
  [data-theme="forgejo-auto"] {
    --af-ww:      #FF8C42;
    --af-ww-h:    #FFB37A;
    --af-ww-soft: rgba(255,140,66,.14);
    --af-ww-ring: rgba(255,140,66,.30);
    --af-ww-glow: rgba(255,140,66,.40);
    --af-bg:      #0D0D0F;
    --af-surface: #161618;
    --af-ink:     #F5F5F7;
    --af-ink2:    #c8c4bd;
    --af-muted:   #8a8278;
    --af-border:  rgba(255,140,66,.14);
  }
}

/* ── Skip link ───────────────────────────────────────── */
/* Visually hidden by default; reveals on keyboard focus.
   Lets a11y users bypass the hero + nav-dots straight to the repo grid. */
.af-skip-link {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.625rem 1rem;
  background: var(--af-flame);
  color: #fff;
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 0.5rem 0;
  z-index: 9999;
  transform: translateY(-110%);
  transition: transform 180ms var(--af-ease-expo);
}
.af-skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--af-glow);
  outline-offset: 2px;
}

/* ── Navbar: hide sign-in / register ─────────────────── */
/* Visitors browse; Nic uses the discreet dot */
#navbar .item[href^="/user/login"],
#navbar .item[href^="/user/sign_up"],
#navbar .item[href*="/user/oauth2"] {
  display: none !important;
}

/* ── Dark-mode toggle button ─────────────────────────── */
.af-theme-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.4375rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light-2, #7a706a);
  transition: background 200ms var(--af-ease-quart), color 200ms var(--af-ease-quart), transform 200ms var(--af-ease-spring);
  margin: 0 0.125rem;
}

.af-theme-btn:hover {
  background: color-mix(in oklab, var(--af-ww) 10%, transparent);
  color: var(--af-ww);
  transform: scale(1.08);
}

/* Half-circle — universal light/dark symbol */
.af-theme-icon {
  display: block;
  width: 1.0625rem;
  height: 1.0625rem;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  /* left half filled */
  background: conic-gradient(currentColor 0deg 180deg, transparent 180deg 360deg);
  flex-shrink: 0;
}

/* Flip the half in dark mode */
[data-theme="forgejo-dark"] .af-theme-icon,
[data-theme="forgejo-auto"][style*="dark"] .af-theme-icon {
  background: conic-gradient(transparent 0deg 180deg, currentColor 180deg 360deg);
}

@media (prefers-color-scheme: dark) {
  [data-theme="forgejo-auto"] .af-theme-icon {
    background: conic-gradient(transparent 0deg 180deg, currentColor 180deg 360deg);
  }
}

/* ── Body lock — home page only ─────────────────────── */
:root:has(.af-home) body {
  overflow: hidden !important;
  height: 100dvh;
}

:root:has(.af-home) .full.height {
  overflow: hidden !important;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0 !important;
}

/* Forgejo footer renders outside the scroll container — invisible on home page */
:root:has(.af-home) footer.page-footer {
  display: none !important;
}

/* ── Scroll container ────────────────────────────────── */
.af-home {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  overscroll-behavior-y: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
  background: var(--af-bg);
}

.af-home::-webkit-scrollbar { display: none; }

/* Ambient glow — fixed so it covers all blades */
.af-home::before {
  content: '';
  position: fixed;
  top: var(--af-nav-h);
  left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(58% 48% at 10% -5%,
      color-mix(in oklab, var(--af-ww) 22%, transparent) 0%, transparent 62%),
    radial-gradient(45% 35% at 90% 8%,
      color-mix(in oklab, var(--af-ww) 14%, transparent) 0%, transparent 60%),
    radial-gradient(65% 52% at 50% 108%,
      color-mix(in oklab, var(--af-ww) 12%, transparent) 0%, transparent 62%);
}

/* Grain texture */
.af-home::after {
  content: '';
  position: fixed;
  top: var(--af-nav-h);
  left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.024;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Blade base ──────────────────────────────────────── */
.af-blade {
  position: relative;
  height: calc(100dvh - var(--af-nav-h));
  scroll-snap-align: start;
  scroll-snap-stop: always;
  overflow: hidden;
  z-index: 1;
}

/* ── Blade focus for keyboard nav ────────────────────── */
.af-blade:focus-within,
.af-blade.af-kb-focus {
  outline: 2px solid var(--af-ww);
  outline-offset: -2px;
}

/* ── Hero blade ──────────────────────────────────────── */
.af-blade--hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: transparent;
}

/* Ambient animated blobs — pure CSS, zero JS */
.af-blade--hero::before {
  content: '';
  position: absolute;
  width: 65%;
  height: 90%;
  top: -25%;
  left: -15%;
  background: radial-gradient(ellipse,
    color-mix(in oklab, var(--af-ww) 20%, transparent) 0%,
    transparent 68%
  );
  pointer-events: none;
  z-index: 0;
  animation: af-blob-hero-a 14s ease-in-out infinite alternate;
}

.af-blade--hero::after {
  content: '';
  position: absolute;
  width: 45%;
  height: 65%;
  bottom: -20%;
  right: -10%;
  background: radial-gradient(ellipse,
    color-mix(in oklab, var(--af-ww) 13%, transparent) 0%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 0;
  animation: af-blob-hero-b 10s ease-in-out infinite alternate;
}

@keyframes af-blob-hero-a {
  from { transform: translate(0%, 0%) scale(1);   opacity: 0.65; }
  to   { transform: translate(38%, 28%) scale(1.2); opacity: 1; }
}

@keyframes af-blob-hero-b {
  from { transform: translate(0%, 0%) scale(1);    opacity: 0.45; }
  to   { transform: translate(-28%, -22%) scale(0.85); opacity: 0.75; }
}

/* Promote ONLY the continuously-animated hero blob layers. .af-repo-content
   used to carry will-change permanently for its hover transition — that
   forced one backing compositor layer per blade for the page's lifetime,
   exactly the case MDN warns against. The transition (declared later) is
   already auto-optimized by the browser. Same logic for .af-scroll-hint
   except for its bounce animation; we narrow will-change there to only
   while the hint is actually visible (i.e. hero blade is in view). */
.af-blade--hero::before,
.af-blade--hero::after {
  will-change: transform, opacity;
}

/* JIT compositor hint only during the hover transition window. */
.af-blade--repo:hover .af-repo-content {
  will-change: transform;
}

.af-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  position: relative;
  z-index: 2;
  animation: af-rise 560ms var(--af-ease-expo) both;
}

/* ── Wordmark — glint via background-clip:text, no box artifacts ── */
.af-wordmark {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: clamp(2.75rem, 8.5vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: var(--af-ww); /* fallback for browsers without background-clip:text */
  position: relative;
  display: inline-block;
  padding-bottom: 0.12em; /* extend gradient area to cover descenders */
  /* Glint lives in the background, clipped to text shape — no rectangle visible */
  background: linear-gradient(
    105deg,
    var(--af-ww) 0%,
    var(--af-ww) 30%,
    color-mix(in oklab, white 95%, var(--af-ww)) 50%,
    var(--af-ww) 70%,
    var(--af-ww) 100%
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation:
    af-wordmark-in 560ms var(--af-ease-expo) both,
    af-glint 1800ms var(--af-ease-expo) 400ms 1 forwards;
}

.af-wordmark::after { display: none; }

@keyframes af-wordmark-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

@keyframes af-glint {
  from { background-position: 100% 50%; }
  to   { background-position: 0% 50%; }
}

.af-tagline {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 1.0625rem;
  color: var(--af-muted);
  margin: 0;
  letter-spacing: 0.005em;
  animation: af-rise 560ms var(--af-ease-expo) 100ms both;
}

.af-hero-cta {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: af-rise 560ms var(--af-ease-expo) 180ms both;
}

/* Hero stats bar */
.af-hero-stats {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: af-rise 500ms var(--af-ease-expo) 260ms both;
}

.af-hero-stat {
  font-family: 'Atkinson Hyperlegible', ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--af-muted);
  opacity: 0.65;
}

/* Scroll chevron hint */
.af-scroll-hint {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--af-muted);
  opacity: 0.55;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  animation: af-bounce 2.8s ease-in-out infinite 2s both;
}

.af-scroll-label {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: af-label-fade 0.6s ease-out 7s 1 forwards;
}

@keyframes af-label-fade {
  to { opacity: 0; }
}

@keyframes af-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.55; }
  50%       { transform: translateX(-50%) translateY(9px); opacity: 0.8; }
}

/* ── CTA Buttons ─────────────────────────────────────── */
.af-btn-primary,
.af-btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.25rem;
  border-radius: 9999px;
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition:
    background 220ms var(--af-ease-quart),
    color 220ms var(--af-ease-quart),
    box-shadow 280ms var(--af-ease-quart),
    transform 280ms var(--af-ease-spring);
}

.af-btn-primary {
  background: var(--af-ww);
  color: var(--af-bg);
  box-shadow: 0 2px 10px var(--af-ww-glow);
}

.af-btn-primary:hover {
  background: var(--af-ww-h);
  color: var(--af-bg);
  box-shadow: 0 6px 24px var(--af-ww-glow);
  transform: translateY(-2px);
}

.af-btn-ghost {
  background: var(--af-ww-soft);
  color: var(--af-ww);
  border: 1px solid var(--af-ww-ring);
}

.af-btn-ghost:hover {
  background: color-mix(in oklab, var(--af-ww) 18%, transparent);
  color: var(--af-ww);
  box-shadow: 0 4px 18px color-mix(in oklab, var(--af-ww) 22%, transparent);
  transform: translateY(-2px);
}

/* ── Block link — makes entire blade clickable ────────── */
.af-blade-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  cursor: pointer;
  /* visually invisible — pure interaction layer */
}

/* ── VFX blit canvas — opacity controlled by JS, transition via CSS ─ */
.af-vfx {
  transition: opacity 380ms ease;
}

/* ── Blade entrance animation — triggered once on first viewport entry ── */
.af-blade--repo.af-blade--entered .af-repo-num {
  animation: af-rise 380ms var(--af-ease-expo) 0ms both;
}
.af-blade--repo.af-blade--entered .af-repo-name {
  animation: af-rise 400ms var(--af-ease-expo) 70ms both;
}
.af-blade--repo.af-blade--entered .af-repo-desc {
  animation: af-rise 380ms var(--af-ease-expo) 130ms both;
}
.af-blade--repo.af-blade--entered .af-repo-topics {
  animation: af-rise 360ms var(--af-ease-expo) 185ms both;
}
.af-blade--repo.af-blade--entered .af-repo-divider {
  animation: af-rise 300ms var(--af-ease-expo) 155ms both;
}
.af-blade--repo.af-blade--entered .af-repo-meta {
  animation: af-rise 360ms var(--af-ease-expo) 225ms both;
}

/* ── Cursor spotlight — follows mouse on repo blades ──── */
.af-cursor-light {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: screen;
  background: radial-gradient(
    700px circle at var(--blade-mx, 50%) var(--blade-my, 50%),
    rgba(255, 248, 230, 0.10) 0%,
    rgba(255, 248, 230, 0.03) 35%,
    transparent 65%
  );
  opacity: 0;
  transition: opacity 500ms var(--af-ease-quart);
}

.af-blade--repo:hover .af-cursor-light {
  opacity: 1;
}

/* Hero blade shows cursor spotlight too */
.af-blade--hero:hover .af-cursor-light {
  opacity: 1;
}

/* ── Repo blades ─────────────────────────────────────── */
.af-blade--repo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 3.5rem 4.5rem 3rem;
  cursor: pointer;
  /* Base tint — JS layers the photo + gradient on top via backgroundImage inline style */
  background-color: color-mix(in oklab, var(--af-bg) 88%, var(--blade-color, var(--af-ww)));
}

/* Giant background character — the unforgettable element */
.af-blade--repo::before {
  content: var(--blade-char, '"?"');
  position: absolute;
  top: -0.15em;
  right: -0.06em;
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: clamp(200px, 42vw, 580px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--blade-color, var(--af-ww));
  opacity: 0.09;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* When a background photo is loaded, push the char slightly brighter */
.af-blade--repo.af-has-img::before {
  opacity: 0.14;
}

/* Left color stripe */
.af-blade--repo::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--blade-color, var(--af-ww)) 20%,
    var(--blade-color, var(--af-ww)) 80%,
    transparent
  );
  opacity: 0.75;
}

.af-repo-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 56rem;
  /* pointer events disabled so clicks fall through to .af-blade-link */
  pointer-events: none;
  transition: transform 200ms var(--af-ease-quart);
}

/* Text-legibility scrim — only when a photo is loaded.
   ::before bleeds far outside its box; blade overflow:hidden clips it.
   z-index:-1 keeps it behind text but above the image (parent z-index:2). */
.af-blade--repo.af-has-img .af-repo-content::before {
  content: '';
  position: absolute;
  left: -100vw;
  right: -100vw;
  bottom: -100vh;
  top: -60%;
  background: linear-gradient(to top,
    rgba(0,0,0,0.82) 0%,
    rgba(0,0,0,0.60) 30%,
    rgba(0,0,0,0.25) 60%,
    transparent 100%
  );
  pointer-events: none;
  z-index: -1;
}

/* Force readable white text on image blades — dark scrim isn't always enough */
.af-blade--repo.af-has-img .af-repo-name {
  color: #ffffff;
  text-shadow:
    0 1px 2px rgba(0,0,0,0.95),
    0 2px 8px rgba(0,0,0,0.85),
    0 4px 24px rgba(0,0,0,0.65);
}
.af-blade--repo.af-has-img .af-repo-desc {
  color: rgba(255,255,255,0.92);
  text-shadow:
    0 1px 2px rgba(0,0,0,0.95),
    0 2px 8px rgba(0,0,0,0.8);
}
.af-blade--repo.af-has-img .af-repo-num {
  color: rgba(255,255,255,0.7);
  text-shadow: 0 1px 4px rgba(0,0,0,0.9);
}

/* re-enable for actual interactive children */
.af-repo-content a,
.af-repo-content button {
  pointer-events: auto;
}

.af-blade--repo:hover .af-repo-content {
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-6px);
}

/* Smooth return when mouse leaves */
.af-blade--repo:not(:hover) .af-repo-content {
  transition: transform 500ms var(--af-ease-quart);
}

/* Blade index number */
.af-repo-num {
  display: block;
  font-family: 'Atkinson Hyperlegible', ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blade-color, var(--af-ww));
  opacity: 0.8;
  margin-bottom: 0.75rem;
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}

/* Repo cards always sit on photos or dark color-mix tints regardless of
   theme — the original near-black --af-ink failed WCAG AA on dark photos
   during the probe-load race. Force high-contrast warm-white globally. */
.af-repo-name {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: clamp(2rem, 5.5vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: #FFF8F0;
  margin: 0 0 0.875rem;
  word-break: break-word;
  text-shadow: 0 1px 12px rgba(0,0,0,0.8), 0 2px 32px rgba(0,0,0,0.6);
}

.af-repo-desc {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 1.0625rem;
  color: rgba(255, 248, 240, 0.88);
  line-height: 1.6;
  margin: 0 0 2rem;
  max-width: 36rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.75);
}

/* Divider */
.af-repo-divider {
  width: 3rem;
  height: 2px;
  background: color-mix(in oklab, var(--blade-color, var(--af-ww)) 60%, transparent);
  border: none;
  margin: 0 0 1.75rem;
  border-radius: 1px;
}

.af-repo-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.af-lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3125rem 0.875rem;
  border-radius: 9999px;
  font-family: 'Atkinson Hyperlegible', ui-monospace, monospace;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  background: color-mix(in oklab, var(--blade-color, var(--af-ww)) 16%, transparent);
  color: var(--blade-color, var(--af-ww));
  border: 1.5px solid color-mix(in oklab, var(--blade-color, var(--af-ww)) 35%, transparent);
}

.af-lang-dot {
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: var(--blade-color, var(--af-ww));
  flex-shrink: 0;
}

.af-repo-stars {
  font-size: 0.8125rem;
  color: var(--af-muted);
}

/* Topic tags */
.af-repo-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
}

.af-topic-tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  font-family: 'Atkinson Hyperlegible', ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: color-mix(in oklab, var(--blade-color, var(--af-ww)) 12%, transparent);
  color: var(--blade-color, var(--af-ww));
  border: 1px solid color-mix(in oklab, var(--blade-color, var(--af-ww)) 28%, transparent);
  pointer-events: none;
}

/* Open repo button */
.af-repo-open {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6875rem 1.5rem;
  border-radius: 9999px;
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  background: var(--blade-color, var(--af-ww));
  color: #fff;
  box-shadow: 0 2px 10px color-mix(in oklab, var(--blade-color, var(--af-ww)) 45%, transparent);
  transition:
    transform 280ms var(--af-ease-spring),
    box-shadow 280ms var(--af-ease-quart),
    background 180ms;
  margin-left: auto;
}

.af-repo-open:hover {
  transform: translateY(-2px) translateX(3px);
  box-shadow: 0 8px 28px color-mix(in oklab, var(--blade-color, var(--af-ww)) 55%, transparent);
  background: color-mix(in oklab, var(--blade-color, var(--af-ww)) 82%, black);
  color: #fff;
}

/* ── Split blade (Trump's Crimes: two half-links) ────── */
.af-blade--split {
  cursor: default;
  padding: 0;
}

/* Suppress giant-char and left-stripe pseudo-elements on split blade */
.af-blade--split::before,
.af-blade--split::after {
  display: none;
}

/* Standard hover lift doesn't apply to the whole split blade */
.af-blade--split:hover .af-repo-content {
  transform: none;
}

.af-blade-half {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3.5rem 2.5rem 3rem;
  text-decoration: none;
  z-index: 1;
  overflow: hidden; /* contain the background zoom */
  transition: background 400ms var(--af-ease-quart), transform 400ms var(--af-ease-quart);
}

/* Inside a half-link the content can receive pointer events directly */
.af-blade-half .af-repo-content {
  pointer-events: auto;
}

.af-blade-half--git {
  left: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.65) 0%,
    rgba(0, 0, 0, 0.25) 42%,
    rgba(0, 0, 0, 0.05) 70%,
    transparent 100%
  );
}

.af-blade-half--git:hover {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.50) 0%,
    rgba(0, 0, 0, 0.14) 42%,
    rgba(0, 0, 0, 0.00) 70%,
    transparent 100%
  );
  transform: scale(1.015);
  transform-origin: left center;
}

.af-blade-half--git:hover .af-repo-content {
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-4px);
}

/* Right half — neutral by default, red only on hover */
.af-blade-half--site {
  right: 0;
  align-items: flex-end;
  justify-content: center;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.20) 40%,
    rgba(0, 0, 0, 0.05) 70%,
    transparent 100%
  );
}

/* Red overlay via ::after — smooth opacity transition avoids gradient interpolation limits */
.af-blade-half--site::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(185, 25, 25, 0.65) 0%,
    rgba(185, 25, 25, 0.25) 40%,
    rgba(0, 0, 0, 0.05) 70%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 500ms var(--af-ease-quart);
  pointer-events: none;
  z-index: 0;
}

.af-blade-half--site:hover {
  transform: scale(1.015);
  transform-origin: right center;
}

.af-blade-half--site:hover::after {
  opacity: 1;
}

/* Bright seam between halves — creates the depth / fold illusion */
.af-split-divider {
  position: absolute;
  top: 0;
  left: 50%;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(255, 255, 255, 0.12) 12%,
    rgba(255, 255, 255, 0.32) 38%,
    rgba(255, 255, 255, 0.32) 62%,
    rgba(255, 255, 255, 0.12) 88%,
    transparent 100%
  );
  z-index: 2;
  pointer-events: none;
}

.af-split-site-label {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: clamp(1.375rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
  transition: color 300ms var(--af-ease-quart), transform 280ms var(--af-ease-spring);
}

.af-blade-half--site:hover .af-split-site-label {
  color: #fff;
  transform: translateX(-6px);
}

/* ── Loading skeleton blades ─────────────────────────── */
.af-blade--skeleton {
  background-color: color-mix(in oklab, var(--af-bg) 92%, var(--af-ww));
  overflow: hidden;
  pointer-events: none;
}

.af-blade--skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in oklab, white 8%, transparent) 50%,
    transparent 100%
  );
  animation: af-shimmer 1.8s ease-in-out infinite;
}

@keyframes af-shimmer {
  0%   { left: -50%; }
  100% { left: 150%; }
}

/* ── Status/error pages (404, etc.) ─────────────────── */
.af-status-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - var(--af-nav-h, 56px));
  padding: 2rem;
}

.af-status-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  max-width: 28rem;
  animation: af-rise 480ms var(--af-ease-expo) both;
}

/* ── Blade status state (API failure / no repos) ─────── */
.af-blade--status {
  height: calc(100dvh - var(--af-nav-h, 56px));
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--af-bg);
}
.af-blade--status .af-status-inner h2 {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--af-ink);
  margin: 0;
}
.af-blade--status .af-status-inner p {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 1rem;
  color: var(--af-muted);
  line-height: 1.6;
  margin: 0;
}

.af-status-code {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: clamp(5rem, 18vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--af-ww);
  opacity: 0.25;
  pointer-events: none;
  user-select: none;
}

.af-status-title {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--af-ink);
  margin: 0;
}

.af-status-desc {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 1rem;
  color: var(--af-muted);
  margin: 0;
  line-height: 1.6;
}

.af-status-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

/* ── Navigation dots (right side) ────────────────────── */
.af-dots {
  position: fixed;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.25rem;
}

.af-dot {
  width: 5px;
  height: 5px;
  border-radius: 9999px;
  background: var(--af-muted);
  opacity: 0.3;
  cursor: pointer;
  border: none;
  padding: 0;
  transition:
    height 300ms var(--af-ease-spring),
    opacity 250ms,
    background 250ms,
    border-radius 300ms;
  /* Larger invisible hit area */
  box-shadow: 0 0 0 7px transparent;
}

.af-dot:hover {
  opacity: 0.65;
  background: var(--af-ww);
}

.af-dot[aria-current="true"] {
  height: 22px;
  opacity: 1;
  background: var(--af-ww);
  border-radius: 3px;
}

/* ── Admin sign-in dot (for Nic only) ────────────────── */
/* Resting opacity 0.4 to meet WCAG non-text contrast at >=3:1 against
   typical card backgrounds; previous 0.18 dropped below the threshold. */
.af-signin-dot {
  position: fixed;
  bottom: 1.125rem;
  left: 1.25rem;
  z-index: 200;
  font-size: 1.375rem;
  line-height: 1;
  color: var(--af-muted);
  text-decoration: none;
  opacity: 0.4;
  transition: opacity 200ms, transform 280ms var(--af-ease-spring);
}
.af-signin-dot:focus-visible {
  opacity: 0.95;
  outline: 2px solid var(--af-flame);
  outline-offset: 4px;
  border-radius: 50%;
}

.af-signin-dot:hover {
  opacity: 0.75;
  transform: scale(1.5);
}

/* ── Animations ──────────────────────────────────────── */
@keyframes af-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 48rem) {
  .af-blade--repo {
    padding: 2rem 1.5rem 2.5rem;
    justify-content: center;
  }

  .af-blade--repo:hover .af-repo-content {
    transform: translateY(-3px); /* subtler lift on mobile */
  }

  .af-repo-topics {
    display: none; /* avoid clutter on small screens */
  }

  .af-blade--repo::before {
    font-size: 62vw;
    opacity: 0.07;
    right: -0.1em;
  }

  .af-repo-open {
    margin-left: 0;
  }

  .af-dots {
    right: 0.375rem;
  }

  /* Split blade: give git side a bit more room on narrow screens */
  .af-blade-half {
    padding: 2rem 1.25rem 2.5rem;
  }

  .af-blade-half--git {
    width: 58%;
  }

  .af-blade-half--site {
    width: 42%;
  }
}

@media (max-width: 30rem) {
  .af-dots { display: none; }
}

/* ── Motion reduction ────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .af-hero, .af-tagline, .af-hero-cta, .af-scroll-hint, .af-scroll-label,
  .af-blade--repo.af-blade--entered .af-repo-num,
  .af-blade--repo.af-blade--entered .af-repo-name,
  .af-blade--repo.af-blade--entered .af-repo-desc,
  .af-blade--repo.af-blade--entered .af-repo-topics,
  .af-blade--repo.af-blade--entered .af-repo-divider,
  .af-blade--repo.af-blade--entered .af-repo-meta {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .af-wordmark {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    background-position: 0% 50%; /* static — show base color, no glint sweep */
  }

  .af-btn-primary:hover, .af-btn-ghost:hover,
  .af-repo-open:hover, .af-theme-btn:hover {
    transform: none !important;
    transition: none !important;
  }

  .af-blade--repo:hover .af-repo-content {
    transform: none !important;
  }

  .af-dot { transition: none !important; }
  .af-home { scroll-behavior: auto; }

  .af-blade--hero::before,
  .af-blade--hero::after {
    animation: none !important;
    will-change: auto;
  }

  .af-repo-content,
  .af-scroll-hint {
    will-change: auto;
  }
}

/* ── Navbar responsive — search + settings ────────── */
@media (max-width: 768px) {
  /* Hide keyboard shortcut hint — no physical keyboard on phones */
  .af-search-bar__kbd { display: none; }
  /* Let bar shrink freely on tablets */
  .af-search-bar { min-width: 0; max-width: 200px; }
}

@media (max-width: 540px) {
  /* Hide search entirely on phones — hamburger nav already covers discovery */
  .af-search-bar { display: none !important; }
}

/* ── Inline search bar in navbar-left ─────────────── */
.af-search-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3125rem 0.625rem;
  border-radius: 9999px;
  background: color-mix(in oklab, var(--af-ww) 8%, transparent);
  border: 1px solid color-mix(in oklab, var(--af-ww) 18%, transparent);
  min-width: 220px;
  max-width: 360px;
  transition: background 220ms var(--af-ease-quart), border-color 220ms var(--af-ease-quart), box-shadow 220ms var(--af-ease-quart);
  margin: 0 0.5rem;
}

.af-search-bar:focus-within {
  background: color-mix(in oklab, var(--af-ww) 12%, transparent);
  border-color: color-mix(in oklab, var(--af-ww) 40%, transparent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--af-ww) 12%, transparent);
}

.af-search-bar__icon {
  color: var(--color-text-light-2, #999);
  flex-shrink: 0;
}

.af-search-bar__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 0.875rem;
  color: var(--color-text, #1a1815);
  min-width: 0;
}

.af-search-bar__input::placeholder {
  color: var(--color-text-light-2, #999);
}

/* hide browser's default clear/search decorations */
.af-search-bar__input::-webkit-search-decoration,
.af-search-bar__input::-webkit-search-cancel-button { display: none; }

.af-search-bar__kbd {
  font-size: 0.625rem;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  background: color-mix(in oklab, var(--af-ww) 8%, transparent);
  border: 1px solid color-mix(in oklab, var(--af-ww) 20%, transparent);
  font-family: ui-monospace, monospace;
  color: var(--color-text-light-2, #999);
  flex-shrink: 0;
  white-space: nowrap;
}

/* Autocomplete dropdown */
.af-search-drop {
  position: absolute;
  top: calc(100% + 5px);
  left: -1px;
  right: -1px;
  z-index: 9998;
  background: var(--color-body, #fff);
  border: 1px solid color-mix(in oklab, var(--af-ww) 25%, transparent);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.16);
  overflow: hidden;
  animation: af-drop-in 150ms var(--af-ease-expo, cubic-bezier(0.16,1,0.3,1)) both;
}

.af-search-drop[hidden] { display: none; }

@keyframes af-drop-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}

.af-search-drop-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.4375rem 0.75rem;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: background 200ms var(--af-ease-quart);
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 0.875rem;
}

.af-search-drop-item:hover,
.af-search-drop-item.af-selected {
  background: color-mix(in oklab, var(--af-ww) 10%, transparent);
}

.af-search-drop-icon {
  width: 1.625rem;
  height: 1.625rem;
  border-radius: 5px;
  background: color-mix(in oklab, var(--af-ww) 14%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--af-ww, #7eaac8);
}

.af-search-drop-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.af-search-drop-name {
  font-weight: 600;
  color: var(--color-text, #1a1815);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.af-search-drop-desc {
  font-size: 0.6875rem;
  color: var(--color-text-light-2, #999);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.af-search-drop-lang {
  font-size: 0.6875rem;
  font-weight: 600;
  flex-shrink: 0;
  opacity: 0.85;
  align-self: flex-start;
}

/* ── Settings gear + dropdown ─────────────────────── */
.af-settings-wrap {
  position: relative;
}

.af-settings-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text-light-2, #7a706a);
  transition: background 200ms var(--af-ease-quart), color 200ms var(--af-ease-quart);
}

.af-settings-btn:hover {
  background: color-mix(in oklab, var(--af-ww) 10%, transparent);
  color: var(--af-ww);
}

.af-settings-btn[aria-expanded="true"] {
  background: color-mix(in oklab, var(--af-ww) 14%, transparent);
  color: var(--af-ww);
}

.af-settings-btn svg {
  transition: transform 300ms var(--af-ease-expo, cubic-bezier(0.16,1,0.3,1));
}

.af-settings-btn[aria-expanded="true"] svg {
  transform: rotate(30deg);
}

.af-settings-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 9998;
  min-width: 210px;
  background: var(--color-body, #fff);
  border: 1px solid color-mix(in oklab, var(--af-ww) 22%, transparent);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  padding: 0.375rem 0;
  animation: af-panel-in 160ms var(--af-ease-expo, cubic-bezier(0.16,1,0.3,1)) both;
}

.af-settings-panel[hidden] { display: none; }

@keyframes af-panel-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

.af-settings-section-label {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light-2, #999);
  padding: 0.5rem 1rem 0.25rem;
}

.af-settings-divider {
  height: 1px;
  background: color-mix(in oklab, var(--af-ww) 14%, transparent);
  margin: 0.25rem 0;
}

.af-settings-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1rem;
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 0.9rem;
  color: var(--color-text, #1a1815);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: background 200ms var(--af-ease-quart), color 200ms var(--af-ease-quart);
}

.af-settings-item:hover {
  background: color-mix(in oklab, var(--af-ww) 10%, transparent);
  color: var(--af-ww);
}

.af-settings-item svg {
  flex-shrink: 0;
  color: var(--color-text-light-2, #999);
  transition: color 200ms var(--af-ease-quart);
}

.af-settings-item:hover svg {
  color: var(--af-ww);
}

/* Theme toggle row inside settings panel */
.af-settings-theme-row {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  gap: 0.5rem;
}

.af-settings-theme-label {
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 0.9rem;
  color: var(--color-text, #1a1815);
  flex: 1;
}

.af-settings-theme-toggle {
  display: flex;
  background: color-mix(in oklab, var(--af-ww) 10%, transparent);
  border-radius: 9999px;
  padding: 2px;
  gap: 2px;
}

.af-settings-theme-opt {
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: 'Atkinson Hyperlegible', ui-sans-serif, sans-serif;
  font-size: 0.75rem;
  color: var(--color-text-light-2, #999);
  transition: background 200ms var(--af-ease-quart), color 200ms var(--af-ease-quart);
}

.af-settings-theme-opt.af-active,
.af-settings-theme-opt:hover {
  background: var(--af-ww);
  color: #fff;
}