/* ============================================================
   Discover — clickable, expandable call-out boxes (native <details>,
   works without JS) + manifesto credo + easter-egg styles.
   ============================================================ */

/* ---------- Hero manifesto kicker (lead-in above the headline) ---------- */
.hero h1 .kicker {
  display: block; font-family: var(--font-mono); font-weight: 500;
  font-size: clamp(13px, 1.5vw, 16px); letter-spacing: .22em; text-transform: uppercase;
  margin-bottom: var(--s-3);
  color: var(--accent-ink);
}

/* ---------- Hero scroll cue ---------- */
.scroll-cue {
  display: inline-flex; flex-direction: column; align-items: center; gap: 8px;
  margin-top: var(--s-7); font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink-50);
}
.scroll-cue .arrow-down { width: 18px; height: 18px; color: var(--halo-cyan); animation: bob 2s var(--ease) infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); opacity: .6; } 50% { transform: translateY(5px); opacity: 1; } }

/* ---------- Discover card (expandable) ---------- */
details.discover { list-style: none; cursor: pointer; overflow: hidden; transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease); }
details.discover > summary { list-style: none; display: block; cursor: pointer; outline: none; padding: clamp(20px, 2.6vw, 30px); }
details.discover > summary::-webkit-details-marker { display: none; }
details.discover > summary:focus-visible { box-shadow: var(--glass-neon-edge); border-radius: inherit; }
details.discover h3 { margin-bottom: var(--s-2); }
details.discover .sum { margin-bottom: 0; }
details.discover[open] { border-color: rgba(var(--halo-cyan-rgb),.42); box-shadow: var(--glass-neon-edge), var(--glass-shadow); }

/* the "Discover +" affordance */
.discover-cue {
  display: inline-flex; align-items: center; gap: 9px; margin-top: var(--s-4);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--halo-cyan);
}
.discover-cue .pm {
  position: relative; width: 18px; height: 18px; border-radius: 6px;
  border: 1px solid rgba(var(--halo-cyan-rgb),.45); transition: transform var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.discover-cue .pm::before, .discover-cue .pm::after {
  content: ""; position: absolute; left: 50%; top: 50%; background: var(--halo-cyan);
  transform: translate(-50%,-50%); transition: opacity var(--t-base) var(--ease);
}
.discover-cue .pm::before { width: 9px; height: 1.5px; }
.discover-cue .pm::after  { width: 1.5px; height: 9px; }
details.discover[open] .discover-cue .pm { transform: rotate(90deg); background: rgba(var(--halo-cyan-rgb),.14); }
details.discover[open] .discover-cue .pm::after { opacity: 0; }
details.discover[open] .discover-cue .label-closed { display: none; }
.discover-cue .label-open { display: none; }
details.discover[open] .discover-cue .label-open { display: inline; }

/* revealed body */
.discover-more { padding: 0 clamp(20px, 2.6vw, 30px) clamp(20px, 2.6vw, 30px); }
.discover-more .grad-rule { margin: 0 0 var(--s-4); opacity: .4; }
.discover-more p { color: var(--ink-70); margin: 0; }
details.discover[open] .discover-more { animation: discoverIn .4s var(--ease); }
@keyframes discoverIn { from { opacity: 0; transform: translateY(-8px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }

/* flow steps that are now expandable details: padding lives on the summary */
.flow details.step { padding: 0; }
.flow details.step .ico { margin-bottom: var(--s-4); }
/* verification points as a vertical stack of discover cards */
.verify-points { display: grid; gap: 12px; }
.verify-points details.discover > summary { padding: 16px 20px; }
.verify-points .sum b { font-family: var(--font-mono); }

/* ---------- Manifesto credo ---------- */
.credo { display: grid; gap: var(--s-3); max-width: 880px; margin: 0 auto; }
.credo details.belief { padding: 0; }
.credo .belief > summary { display: flex; align-items: flex-start; gap: var(--s-4); padding: clamp(18px,2.4vw,26px) clamp(20px,2.6vw,30px); }
.credo .belief .idx { font-family: var(--font-mono); font-size: 13px; color: var(--halo-cyan); padding-top: 6px; min-width: 34px; }
.credo .belief .line { flex: 1; font-size: clamp(19px, 2.2vw, 26px); font-weight: 700; letter-spacing: -.01em; line-height: 1.25; color: var(--ink); }
.credo .belief .discover-cue { margin-top: 0; align-self: center; }
/* recognition once a belief has been opened/read */
.credo .belief .idx { transition: color var(--t-base) var(--ease); }
.credo .belief.read { border-color: rgba(var(--halo-cyan-rgb),.4); }
.credo .belief.read .idx { color: var(--halo-cyan); text-shadow: 0 0 10px rgba(var(--halo-cyan-rgb),.55); }
.credo .belief.read .idx::after { content: " ✓"; }
.credo .belief.read .discover-cue .pm { border-color: rgba(var(--halo-cyan-rgb),.6); }
.credo .belief.read .discover-cue .pm::before, .credo .belief.read .discover-cue .pm::after { background: var(--halo-cyan); }
.credo .belief .discover-more { padding-left: calc(34px + var(--s-4) + clamp(20px,2.6vw,30px)); }

/* ---------- Toast (easter-egg reveals) ---------- */
.toast-wrap { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 80; display: flex; flex-direction: column; gap: 10px; align-items: center; pointer-events: none; }
.toast {
  pointer-events: auto; font-family: var(--font-mono); font-size: 13px; letter-spacing: .02em;
  padding: 13px 20px; border-radius: 999px; color: var(--ink);
  background: rgba(8,10,16,.82); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-bd-strong); box-shadow: var(--glass-neon-glow), var(--glass-shadow);
  opacity: 0; transform: translateY(14px) scale(.96); animation: toastIn .4s var(--ease) forwards;
  max-width: 90vw; text-align: center;
}
.toast b { color: var(--halo-cyan); }
.toast.out { animation: toastOut .4s var(--ease) forwards; }
@keyframes toastIn { to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(14px) scale(.96); } }

/* ---------- Easter egg: rainbow wink (the retired spectrum returns) ---------- */
@keyframes spectrumSweep { from { background-position: 0 0; } to { background-position: 200% 0; } }
body.egg-rainbow .grad-text {
  background: linear-gradient(90deg,#D61F8A,#7C3AC8,#1C64F2,#00B4E6,#FFC800,#D61F8A);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: spectrumSweep 2.2s linear infinite;
}
.egg-flash {
  position: fixed; inset: 0; z-index: 70; pointer-events: none; opacity: 0;
  background: linear-gradient(90deg,#D61F8A,#7C3AC8,#1C64F2,#00B4E6,#FFC800);
  mix-blend-mode: screen; animation: eggFlash 1.1s var(--ease) forwards;
}
@keyframes eggFlash { 0% { opacity: 0; } 18% { opacity: .22; } 100% { opacity: 0; } }

/* ---------- Easter egg: halo ring pulse (type "halo") ---------- */
.halo-ring {
  position: fixed; left: 50%; top: 50%; width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--halo-cyan); transform: translate(-50%,-50%); z-index: 70; pointer-events: none;
  box-shadow: 0 0 30px 4px rgba(var(--halo-cyan-rgb),.6); animation: haloRing 1s var(--ease) forwards;
}
@keyframes haloRing { from { width: 40px; height: 40px; opacity: .9; } to { width: 120vmax; height: 120vmax; opacity: 0; } }

/* ---------- Easter egg: Nyan Halo (triple-click a wave band) ---------- */
/* A pixel Nyan cat flies across the clicked band; its trail is the HaloWave
   spectrum (drawn in eggs.js with the same refracted-prism palette). */
/* Absolute (not fixed) so the cat is pinned to its wave band and scrolls
   with the page, staying over the halo wave as you scroll up/down. */
.nyan-egg { position: absolute; left: 0; right: 0; z-index: 81; pointer-events: none; will-change: opacity; }
.nyan-egg.out { opacity: 0; transition: opacity .5s var(--ease); }
.nyan-trail-clip {
  position: absolute; left: 0; top: 0; height: 100%; width: 0; overflow: hidden;
  /* the wave dissipates left→right: oldest (far-left) end fades out, the
     stretch nearest the cat stays solid. The clip box runs 0→cat, so the
     gradient tracks the tail length automatically. */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.35) 22%, #000 52%);
          mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.35) 22%, #000 52%);
}
.nyan-trail {
  position: absolute; left: 0; top: 0; height: 100%;
  image-rendering: pixelated; image-rendering: crisp-edges;
  filter: drop-shadow(0 0 10px rgba(var(--halo-cyan-rgb), .35));
}
.nyan-cat {
  position: absolute; left: 0; top: 50%; height: 100%;
  transform: translateX(-9999px); translate: 0 -50%;
  image-rendering: pixelated; image-rendering: crisp-edges;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .45));
}

/* ---------- Aliveness: invite the click ---------- */
/* hover-lift on clickable cards */
details.discover { transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease); }
details.discover:hover { transform: translateY(-3px); border-color: rgba(var(--halo-cyan-rgb),.4); box-shadow: var(--glass-neon-edge), var(--glass-shadow); }
.flip:hover { transform: translateY(-3px); transition: transform var(--t-base) var(--ease); }
/* the "+" cue gently breathes on closed cards to draw the eye */
details.discover:not([open]) .discover-cue .pm { animation: cueBreathe 2.8s ease-in-out infinite; }
@keyframes cueBreathe {
  0%,100% { box-shadow: 0 0 0 0 rgba(var(--halo-cyan-rgb),0); }
  50% { box-shadow: 0 0 0 5px rgba(var(--halo-cyan-rgb),.12); }
}
/* clickable hero badge */
.badge-btn { cursor: pointer; font: inherit; border: 1px solid rgba(var(--halo-cyan-rgb),.3); transition: transform var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease); }
.badge-btn:hover { transform: translateY(-1px); border-color: rgba(var(--halo-cyan-rgb),.6); box-shadow: var(--glass-neon-glow); }
.badge-btn::after { content: "ⓘ"; margin-left: 8px; opacity: .7; }
/* gentle pulsing glow on the most important CTAs */
.btn-primary.btn-pulse { animation: ctaGlow 3.2s ease-in-out infinite; }
@keyframes ctaGlow {
  0%,100% { box-shadow: var(--glass-accent-edge), var(--glass-accent-glow); }
  50% { box-shadow: var(--glass-accent-edge), 0 8px 40px -6px rgba(var(--accent-blue-rgb),.8); }
}

/* ---------- Proof of Learning HUD ---------- */
.pol {
  position: fixed; left: 20px; bottom: 20px; z-index: 60; width: 256px; max-width: calc(100vw - 40px);
  padding: 15px 16px 16px; border-radius: 16px;
  background: rgba(8,10,16,.72); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-bd); box-shadow: var(--glass-edge), var(--glass-shadow);
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.pol.visible { opacity: 1; transform: none; pointer-events: auto; }
.pol-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pol-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-70); }
.pol-pct { font-family: var(--font-mono); font-weight: 700; font-size: 14px; color: var(--halo-cyan); }
.pol-bar { height: 7px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; margin: 11px 0 9px; }
.pol-fill { height: 100%; width: 0; background: var(--grad-blue); box-shadow: 0 0 12px rgba(var(--halo-cyan-rgb),.6); transition: width .5s var(--ease); }
.pol-sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: .03em; color: var(--ink-50); line-height: 1.4; }
.pol-claim {
  margin-top: 13px; width: 100%; padding: 11px 14px; border-radius: 999px; border: 1px solid var(--glass-bd);
  font-family: var(--font-sans); font-weight: 700; font-size: 13px; color: var(--ink-50);
  background: rgba(255,255,255,.04); cursor: not-allowed; white-space: nowrap;
  transition: color var(--t-base) var(--ease), background var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.pol-claim:not([disabled]) { color: var(--accent-ink); cursor: pointer; background: var(--glass-accent-fill); border-color: var(--glass-accent-bd); box-shadow: var(--glass-accent-edge), var(--glass-accent-glow); animation: ctaGlow 3s ease-in-out infinite; }
.pol.claimed .pol-fill { background: linear-gradient(90deg,#FFD64D,#FF9D2E); }
.pol.claimed .pol-claim { animation: none; background: rgba(var(--halo-cyan-rgb),.14); border-color: rgba(var(--halo-cyan-rgb),.5); color: var(--halo-cyan); cursor: default; }
.pol-confetti { position: fixed; inset: 0; z-index: 95; pointer-events: none; }
@media (max-width: 560px) { .pol { left: 12px; right: 12px; bottom: 12px; width: auto; } }

/* ---------- Halo Pioneer NFT — demo image mint ---------- */
.nft-card { position: relative; max-width: 440px; width: 100%; text-align: center; padding: clamp(24px,4vw,36px); }
.nft-card h3 { margin: var(--s-4) 0 var(--s-2); }
.nft-card p { margin: 0; }
.nft-demo { color: var(--ink-50); }
.nft-minting { padding: clamp(20px,4vw,40px) 0; }
.nft-spinner {
  width: 66px; height: 66px; margin: 0 auto var(--s-5); border-radius: 50%;
  background: conic-gradient(from 0deg, #ff3b3b,#ff7d00,#ffd400,#4ade80,#00b4e6,#1c64f2,#7c3ac8,#d61f8a,#ff3b3b);
  -webkit-mask: radial-gradient(circle, transparent 58%, #000 59%); mask: radial-gradient(circle, transparent 58%, #000 59%);
  filter: drop-shadow(0 0 12px rgba(var(--halo-cyan-rgb),.6)); animation: nftSpin 1.1s linear infinite;
}
@keyframes nftSpin { to { transform: rotate(360deg); } }
.nft-step { color: var(--halo-cyan); font-size: 12px; letter-spacing: .06em; }
.nft-img { width: min(320px, 76vw); height: auto; aspect-ratio: 1; border-radius: 16px; display: block; margin: 0 auto;
  border: 1px solid rgba(255,255,255,.1); box-shadow: 0 12px 50px -10px rgba(var(--halo-cyan-rgb),.5); }
.nft-meta { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: var(--s-4); flex-wrap: wrap; }
.nft-ok { background: rgba(var(--halo-cyan-rgb),.12); border-color: rgba(var(--halo-cyan-rgb),.5); color: var(--halo-cyan); }
.nft-tx { font-size: 11px; color: var(--ink-50); }
@media (prefers-reduced-motion: reduce) { .nft-spinner { animation: none; } }

/* ---------- BitTorrent explainer modal ---------- */
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(2,4,8,.66); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: fadeIn .3s var(--ease); }
.modal-card { position: relative; max-width: 540px; width: 100%; padding: clamp(28px, 4vw, 44px);
  animation: modalIn .42s var(--ease); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(18px) scale(.96); } to { opacity: 1; transform: none; } }
.modal-card h3 { margin-bottom: var(--s-4); }
.modal-card .eyebrow { justify-content: flex-start; }
.modal-x { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--glass-bd); background: rgba(255,255,255,.05); color: var(--ink-70);
  font-size: 20px; line-height: 1; cursor: pointer; transition: all var(--t-fast) var(--ease); }
.modal-x:hover { color: var(--ink); border-color: var(--glass-bd-strong); transform: rotate(90deg); }
.modal-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: var(--s-5); }
.modal-tags .chip { background: rgba(var(--halo-cyan-rgb),.08); border-color: rgba(var(--halo-cyan-rgb),.3); color: var(--halo-cyan); }

@media (prefers-reduced-motion: reduce) {
  .scroll-cue .arrow-down, body.egg-rainbow .grad-text,
  details.discover:not([open]) .discover-cue .pm, .btn-primary.btn-pulse,
  .spex-meter::after, .verdict.accept, .verdict.reject, .pol-claim:not([disabled]) { animation: none; }
  details.discover:hover, .flip:hover { transform: none; }
  .modal-backdrop, .modal-card { animation: none; }
}