/* Window and card layout */
.angel-guidance {
  text-align: center;
}
.angel-intro p {
  text-align: center;
  text-align-last: center;
}
.angel-window {
  display: grid;
  place-items: center;
  width: min(100%, 500px);
  min-height: 320px;
  margin: 28px auto;
  perspective: 800px;
}

.angel-card {
  display: block;
  width: min(100%, 500px);
  margin: 28px auto;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}
.angel-card img {
  display: block;
  width: 100%;
  height: auto;
}
.angel-draw:disabled {
  cursor: default;
  opacity: .72;
}
.angel-status {
  min-height: 1.5em;
  margin: 12px 0 0;
}

/* The animated stage uses the same aspect ratio as the card artwork. */
.angel-window[hidden],
.angel-card[hidden] {
  display: none;
}
.angel-deck {
  position: relative;
  width: min(58%, 170px);
  aspect-ratio: 200 / 310;
  perspective: 900px;
}
.angel-turn {
  position: absolute;
  inset: 0;
  z-index: 1;
  transform-style: preserve-3d;
}
.angel-back,
.angel-front,
.angel-deck::before,
.angel-deck::after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 8px;
}
.angel-back,
.angel-front {
  backface-visibility: hidden;
}
.angel-back {
  filter: drop-shadow(0 0 16px #ffc653) drop-shadow(0 0 34px #e9a346c0);
}
.angel-front {
  overflow: hidden;
  opacity: 0;
}
.angel-front img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.angel-deck::before,
.angel-deck::after {
  content: '';
  background: url('../gifts/angel_guidance/card-back.svg') center / contain no-repeat;
  opacity: 0;
}

/* Charge and shuffle, 0–3 seconds. Flip, ripple and sweep, 3–5 seconds. */
@media (prefers-reduced-motion: no-preference) {
  .is-revealing .angel-back {
    animation: angel-charge 1s ease-out;
  }
  .is-revealing .angel-deck::before {
    --fan: -34%;
    --tilt: -22deg;
    animation: angel-fan 2s ease-in-out 1s both;
  }
  .is-revealing .angel-deck::after {
    --fan: 34%;
    --tilt: 22deg;
    animation: angel-fan 2s ease-in-out 1s both;
  }
  .is-flipping .angel-deck {
    animation: angel-expand 2s ease-in-out both;
  }
  .is-flipping .angel-back {
    visibility: hidden;
  }
  .is-flipping .angel-front {
    opacity: 1;
    animation: angel-mist-reveal 2s ease-in-out both;
  }
  .is-flipping .angel-turn::after {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    pointer-events: none;
    background: #ffeab0;
    box-shadow: 0 -8px 22px 9px #ffe0a0b0, 0 10px 22px 10px #b48cdeaa;
    animation: angel-gold-line 2s ease-in-out both;
  }
}
@keyframes angel-charge {
  55% {
    transform: translateY(-12px);
    filter: drop-shadow(0 0 8px #fff2ac) drop-shadow(0 0 26px #ffc644);
  }
}
@keyframes angel-fan {
  0%, 100% { opacity: 0; transform: none; }
  25%, 74% { opacity: .9; transform: translateX(var(--fan)) rotate(var(--tilt)); }
  50% { opacity: .65; transform: translateX(calc(-1 * var(--fan))) rotate(calc(-1 * var(--tilt))); }
}
@keyframes angel-expand {
  0%, 12% { width: min(58%, 170px); }
  35%, 100% { width: 100%; }
}
/* The gold line and the edge of the artwork travel together. */
@keyframes angel-mist-reveal {
  0%, 35% { visibility: hidden; clip-path: inset(0 0 100% 0); }
  36% { visibility: visible; clip-path: inset(0 0 100% 0); }
  92%, 100% { visibility: visible; clip-path: inset(0); }
}

@keyframes angel-gold-line {
  0%, 34% { top: 0; opacity: 0; }
  35% { top: 0; opacity: 1; }
  92% { top: 100%; opacity: .8; }
  100% { top: 100%; opacity: 0; }
}
/* Resting hover, breathing halo and gold sweep share a six-second cycle. */
@media (prefers-reduced-motion: no-preference) {
  .angel-window:not(.is-revealing) .angel-turn {
    animation: angel-idle-hover 6s ease-in-out infinite;
  }

  .angel-window:not(.is-revealing) .angel-back {
    animation: angel-idle-halo 6s ease-in-out infinite;
  }

  .angel-window:not(.is-revealing) .angel-turn::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: 8px;
    background: linear-gradient(115deg, transparent 35%, #ffeab38c 50%, transparent 65%);
    background-size: 240% 100%;
    animation: angel-idle-sweep 6s linear infinite;
  }


}

@keyframes angel-idle-hover {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(var(--angel-hover-lift, -8px)); }
}

@keyframes angel-idle-halo {
  0%, 100% {
    filter: drop-shadow(0 0 16px #ffc653) drop-shadow(0 0 34px #e9a346c0);
  }
  50% {
    filter: drop-shadow(0 0 22px #ffda76) drop-shadow(0 0 42px #efab57d0);
  }
}

@keyframes angel-idle-sweep {
  0%, 24% { background-position: 100% 0; opacity: 0; }
  39%, 59% { opacity: 1; }
  76%, 100% { background-position: 0 0; opacity: 0; }
}



/* Resting mist sits over the lower edge and fades into the charge. */
.angel-deck > .angel-mist {
  position: absolute;
  z-index: 2;
  inset: 59% -22% -8%;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 32% 45%, #d8abfaac, transparent 63%),
    radial-gradient(ellipse at 66% 62%, #a76cd68c, transparent 64%),
    radial-gradient(ellipse at 50% 30%, #fff1c478, transparent 62%);
  filter: blur(8px);
  opacity: .8;
  transition: opacity .45s ease-out;
}
.is-revealing .angel-deck > .angel-mist {
  opacity: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .angel-mist {
    animation: angel-mist-drift 6s ease-in-out infinite;
  }
}
@media (prefers-reduced-motion: reduce) {
  .angel-deck > .angel-mist {
    transition: none;
  }
}
@keyframes angel-mist-drift {
  0%, 100% { transform: translateX(-5%) scale(.96); }
  50% { transform: translateX(5%) scale(1.04); }
}


/* Give the resting card a more visible lift on phones. */
@media (max-width: 600px) {
  .angel-deck {
    --angel-hover-lift: -12px;
  }
}