/* impossible jobs — the mark (flap.css)
   still = the ij monogram (.ij-mono, bare, neon)
   moving = the split-flap tile (.ij-flap, built by flap.js)
   the astronaut is a lit LED figure with no tile (.ij-flap[data-mode="static"]) */

/* ---------- the still mark: ij monogram ---------- */
.ij-mono { display: inline-block; flex: none; vertical-align: middle; overflow: visible;
  filter: drop-shadow(0 0 1.5px #fff) drop-shadow(0 0 5px #ff5f9e) drop-shadow(0 0 14px rgba(255,95,158,.8)) drop-shadow(0 0 32px rgba(0,240,200,.45)); }
.ij-mono.sm { filter: drop-shadow(0 0 1px rgba(255,255,255,.9)) drop-shadow(0 0 4px rgba(255,95,158,.85)) drop-shadow(0 0 10px rgba(0,240,200,.35)); }

/* ---------- the moving mark: portrait split-flap tile ---------- */
.flap { --s: 56px; position: relative; display: inline-block; flex: none; vertical-align: middle;
  width: var(--s); height: calc(var(--s) * 1.25); perspective: calc(var(--s) * 4); border-radius: calc(var(--s) * .18); }
.flap.led { box-shadow: 0 0 calc(var(--s)*.1) rgba(255,95,158,.55), 0 0 calc(var(--s)*.3) rgba(255,95,158,.35), 0 0 calc(var(--s)*.7) rgba(0,240,200,.25); }
.flap .half { position: absolute; left: 0; width: 100%; height: 50%; overflow: hidden; display: block; background: #06030d; }
.flap .half.t { top: 0; border-radius: calc(var(--s)*.18) calc(var(--s)*.18) 0 0; }
.flap .half.b { bottom: 0; border-radius: 0 0 calc(var(--s)*.18) calc(var(--s)*.18); background: #08040f; }
.flap .seam { position: absolute; left: 0; right: 0; top: 50%; height: calc(var(--s)*.025); transform: translateY(-50%); background: #07030f; z-index: 4; pointer-events: none; display: block; }
.flap .seam::before, .flap .seam::after { content: ""; position: absolute; top: 50%; width: calc(var(--s)*.1); height: calc(var(--s)*.1); border-radius: 50%;
  background: #07030f; transform: translateY(-50%); box-shadow: inset 0 calc(var(--s)*.012) 0 rgba(216,204,240,.35); }
.flap .seam::before { left: calc(var(--s)*-.03); }
.flap .seam::after { right: calc(var(--s)*-.03); }
.flap .leaf { position: absolute; left: 0; top: 0; width: 100%; height: 50%; transform-origin: 50% 100%; transform-style: preserve-3d; z-index: 3; display: block; will-change: transform; }   /* own layer: the flip is composited, not repainted */
.flap .leaf .face { position: absolute; inset: 0; overflow: hidden; backface-visibility: hidden; -webkit-backface-visibility: hidden; display: block; }
.flap .leaf .face.front { background: #06030d; border-radius: calc(var(--s)*.18) calc(var(--s)*.18) 0 0; }
.flap .leaf .face.back { background: #08040f; transform: rotateX(180deg); border-radius: 0 0 calc(var(--s)*.18) calc(var(--s)*.18); }
.flap .leaf.go.css { animation: ijflip var(--dur, .42s) linear forwards; }   /* fallback for browsers without element.animate */
@keyframes ijflip { from { transform: rotateX(0); } to { transform: rotateX(-180deg); } }
.flap .leaf .face::after { content: ""; position: absolute; inset: 0; background: linear-gradient(#000, transparent); opacity: 0; }
.flap .leaf.go .face.front::after { animation: ijshade var(--dur, .42s) linear forwards; }
@keyframes ijshade { 0% { opacity: 0; } 50% { opacity: .45; } 100% { opacity: .6; } }

/* faces: icons rasterised to a 24x24 LED grid, upscaled hard, lit like neon */
.flap img, .flap .half svg, .flap .face svg { position: absolute; left: 0; width: 100%; height: calc(var(--s) * 1.25); object-fit: contain; display: block; max-width: none; }
.flap img { image-rendering: pixelated; image-rendering: crisp-edges;
  filter: brightness(1.9) saturate(1.6) contrast(1.1)
    drop-shadow(0 0 calc(var(--s)*.01) #fff) drop-shadow(0 0 calc(var(--s)*.02) #fff)
    drop-shadow(0 0 calc(var(--s)*.05) #ff5f9e) drop-shadow(0 0 calc(var(--s)*.11) rgba(255,95,158,.9))
    drop-shadow(0 0 calc(var(--s)*.22) rgba(255,95,158,.6)) drop-shadow(0 0 calc(var(--s)*.4) rgba(0,240,200,.45)); }
.flap.tiny img { filter: brightness(1.9) saturate(1.6) drop-shadow(0 0 1px #fff) drop-shadow(0 0 3px #ff5f9e) drop-shadow(0 0 6px rgba(0,240,200,.4)); }
.flap .half.t img, .flap .half.t svg, .flap .face.front img, .flap .face.front svg { top: 0; }
.flap .half.b img, .flap .half.b svg, .flap .face.back img, .flap .face.back svg { bottom: 0; }
/* LED dot mask */
.flap.led .half::before, .flap.led .leaf .face::before { content: ""; position: absolute; left: 0; width: 100%; height: calc(var(--s) * 1.25); pointer-events: none; z-index: 2;
  --cell: calc(var(--s) / 24); background: radial-gradient(circle at center, transparent 0 42%, rgba(7,3,15,.4) 54% 100%); background-size: var(--cell) var(--cell); mix-blend-mode: multiply; }
.flap.led .half.t::before, .flap.led .leaf .face.front::before { top: 0; }
.flap.led .half.b::before, .flap.led .leaf .face.back::before { bottom: 0; }
.flap.tiny .half::before, .flap.tiny .leaf .face::before { display: none; }

/* still = no tile: the lit figure straight on the page */
.flap.bare, .flap.bare .half, .flap.bare .leaf .face { background: transparent !important; box-shadow: none !important; }
.flap.bare .seam, .flap.bare .half::before, .flap.bare .leaf .face::before { display: none; }

/* still figure: one face, no halves, nothing clipping the glow */
.flap .solo { position: absolute; inset: 0; display: block; overflow: visible; }
.flap .solo img, .flap .solo svg { top: 0; }

/* hero hand-off: the LED rocket goes dark while the real one ignites on the tile */
.flap.launch img, .flap.launch svg { opacity: 0; }   /* instant: the flying rocket appears in exactly the same spot in the same frame */

/* ---------- the crew: three LED figures per menu panel ----------
   each figure sits in a box padded by 8 units (= 6 LED dots) so its glow isn't cut; the dot screen covers figure and glow,
   and a soft fade keeps the box edge invisible. --u = px per unit; all figures share one baseline. */
.ij-crew { --u: 2.5px; display: flex; align-items: flex-end; margin: calc(var(--u) * -8) 0 calc(var(--u) * -2) calc(var(--u) * -8); }
@media (max-width: 700px) { .ij-crew { --u: 2px; } }
.crew-fig { --s: calc(var(--u) * 32); position: relative; flex: none; display: block;
  width: calc(var(--u) * 48); height: calc(var(--u) * (var(--h) + 16)); margin-right: calc(var(--u) * -10);
  -webkit-mask-image: radial-gradient(circle at center, #000 0 42%, rgba(0,0,0,.6) 54% 100%), radial-gradient(closest-side, #000 62%, transparent 100%);
          mask-image: radial-gradient(circle at center, #000 0 42%, rgba(0,0,0,.6) 54% 100%), radial-gradient(closest-side, #000 62%, transparent 100%);
  -webkit-mask-size: calc(var(--s) / 24) calc(var(--s) / 24), 100% 100%; mask-size: calc(var(--s) / 24) calc(var(--s) / 24), 100% 100%;
  -webkit-mask-repeat: repeat, no-repeat; mask-repeat: repeat, no-repeat;
  -webkit-mask-composite: source-in; mask-composite: intersect;
  animation: crewbob var(--bt, 3s) ease-in-out var(--bd, 0s) infinite alternate; }
.crew-fig img { position: absolute; left: calc(var(--u) * 8); top: calc(var(--u) * 8); width: calc(var(--u) * 32); height: calc(var(--u) * var(--h));
  display: block; max-width: none; image-rendering: pixelated; image-rendering: crisp-edges;
  filter: brightness(1.9) saturate(1.6) contrast(1.1)
    drop-shadow(0 0 calc(var(--s)*.01) #fff) drop-shadow(0 0 calc(var(--s)*.02) #fff)
    drop-shadow(0 0 calc(var(--s)*.05) #ff5f9e) drop-shadow(0 0 calc(var(--s)*.11) rgba(255,95,158,.9))
    drop-shadow(0 0 calc(var(--s)*.22) rgba(255,95,158,.6)) drop-shadow(0 0 calc(var(--s)*.4) rgba(0,240,200,.45)); }
@keyframes crewbob { from { transform: translateY(0); } to { transform: translateY(calc(var(--bob, 2px) * -1)); } }

@media (prefers-reduced-motion: reduce) { .flap .leaf.go { animation: none; } .crew-fig { animation: none; } }


/* phones: the same lit look with half the glow layers (cheaper every time a tile flips) */
@media (max-width: 700px) {
  .flap img { filter: brightness(1.9) saturate(1.6) contrast(1.1) drop-shadow(0 0 calc(var(--s)*.02) #fff) drop-shadow(0 0 calc(var(--s)*.09) #ff5f9e) drop-shadow(0 0 calc(var(--s)*.3) rgba(0,240,200,.4)); }
  .crew-fig img { filter: brightness(1.9) saturate(1.6) contrast(1.1) drop-shadow(0 0 calc(var(--s)*.02) #fff) drop-shadow(0 0 calc(var(--s)*.09) #ff5f9e) drop-shadow(0 0 calc(var(--s)*.3) rgba(0,240,200,.4)); }
}