/**
 * Yu-Gi-Oh style: deck → deal burst → 3D flip → GIPHY embed (spell front) + message
 * Assets: Deck.webp, cardback.png
 */

:root {
  --ygo-cardback-url: url("assets/cardback.png");
}

.ygo-spell-section {
  position: relative;
}

.ygo-spell-section .ygo-spell-intro {
  margin: 0 0 8px;
  max-width: 48ch;
  font-size: 0.9rem;
  color: var(--muted, #94a3b8);
  line-height: 1.5;
}

.ygo-spell-intro kbd {
  font-size: 0.85em;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.35);
  font-family: ui-monospace, monospace;
}

/* ----- Deck control (in About — profile / bio feel) ----- */
/* ----- Deck + info cards row ----- */
.ygo-spell-field {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: clamp(16px, 4vw, 28px);
  position: relative;
}

.ygo-deck-column {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  z-index: 4;
}

.ygo-hand {
  flex: 1 1 220px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: stretch;
  align-content: flex-start;
  min-height: 120px;
  position: relative;
  z-index: 3;
}

/* Hide hand while measuring stack offsets (one frame) */
.ygo-hand--init {
  opacity: 0;
  pointer-events: none;
}

.ygo-info-card--no-trans {
  transition: none !important;
}

/* Yu-Gi-Oh–inspired mini “cards” (resume / bio slices) */
.ygo-info-card {
  --tx: 0px;
  --ty: 0px;
  --s: 0.34;
  width: min(100%, 200px);
  min-height: 168px;
  padding: 0;
  margin: 0;
  border-radius: 8px;
  border: 3px solid;
  background: linear-gradient(
    165deg,
    rgba(15, 23, 42, 0.98) 0%,
    rgba(3, 7, 18, 0.99) 100%
  );
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.45s ease, box-shadow 0.35s ease;
  transform-origin: center center;
}

.ygo-info-card--stacked {
  transform: translate(var(--tx), var(--ty)) scale(var(--s));
  opacity: 0.92;
  pointer-events: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

.ygo-info-card:not(.ygo-info-card--stacked) {
  transform: translate(0, 0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.ygo-info-card--monster {
  border-color: rgba(250, 204, 21, 0.75);
}

.ygo-info-card--spell {
  border-color: rgba(45, 212, 191, 0.75);
}

.ygo-info-card--trap {
  border-color: rgba(192, 132, 252, 0.8);
}

.ygo-info-card__top {
  padding: 8px 10px 6px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.35);
}

.ygo-info-card__type {
  display: block;
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 2px;
}

.ygo-info-card__name {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.ygo-info-card__art {
  height: 48px;
  background: linear-gradient(
    90deg,
    rgba(59, 130, 246, 0.15),
    rgba(110, 231, 183, 0.12)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ygo-info-card--spell .ygo-info-card__art,
.ygo-info-card--trap .ygo-info-card__art {
  display: none;
}

.ygo-info-card__text {
  padding: 8px 10px 10px;
  font-size: 0.72rem;
  line-height: 1.45;
  color: #cbd5e1;
  flex: 1;
}

.ygo-info-card__text p {
  margin: 0;
}

.ygo-info-card__text ul {
  margin: 0;
  padding-left: 1.1em;
}

.ygo-info-card__text li {
  margin-bottom: 0.35em;
}

.ygo-info-card__text a {
  color: #6ee7b7;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ygo-info-card__text strong {
  color: #f1f5f9;
}

.ygo-deck-label {
  margin: 0;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent1, #6ee7b7);
}

.ygo-deck-btn {
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 12px;
  transition: transform 0.28s ease, filter 0.28s ease;
  line-height: 0;
}

.ygo-deck-btn:hover:not(:disabled) {
  transform: scale(1.06) translateY(-2px);
  filter: drop-shadow(0 10px 28px rgba(110, 231, 183, 0.35));
}

.ygo-deck-btn:focus-visible {
  outline: 2px solid rgba(110, 231, 183, 0.75);
  outline-offset: 4px;
}

.ygo-deck-btn:disabled {
  cursor: wait;
  opacity: 0.55;
  transform: none;
}

.ygo-deck-img {
  display: block;
  width: min(132px, 32vw);
  height: auto;
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Corner control: return spell + dismiss overlay (shown when sequence is done) */
.ygo-overlay-deck-return {
  position: fixed;
  left: max(16px, env(safe-area-inset-left));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 12;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  background: rgba(15, 23, 42, 0.92);
  border: 2px solid rgba(110, 231, 183, 0.45);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
  color: #e2e8f0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.ygo-overlay-deck-return:hover {
  transform: scale(1.04);
  border-color: rgba(110, 231, 183, 0.85);
  box-shadow: 0 14px 44px rgba(110, 231, 183, 0.2);
}

.ygo-overlay-deck-return:focus-visible {
  outline: 2px solid rgba(110, 231, 183, 0.9);
  outline-offset: 3px;
}

.ygo-overlay-deck-return img {
  display: block;
  border-radius: 8px;
  width: 56px;
  height: auto;
}

.ygo-overlay-deck-return__label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ygo-overlay-deck-return[hidden] {
  display: none !important;
}

/* ----- Fullscreen overlay (draw / focus / flip) ----- */
.ygo-spell-overlay {
  position: fixed;
  inset: 0;
  z-index: 160;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.ygo-spell-overlay.is-on {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

/* Spell + dim fade out so the About bio hand is visible underneath */
.ygo-spell-overlay.is-dismissing .ygo-spell-dim {
  opacity: 0;
  transition: opacity 0.52s ease;
  pointer-events: none;
}

.ygo-spell-overlay.is-dismissing .ygo-focus-anchor {
  opacity: 0 !important;
  transition: opacity 0.48s ease;
  pointer-events: none;
}

.ygo-spell-overlay.is-dismissing .ygo-spell-msg {
  opacity: 0 !important;
  transform: translateY(10px);
  transition: opacity 0.38s ease, transform 0.38s ease;
}

.ygo-spell-overlay.is-dismissing .ygo-spell-burst,
.ygo-spell-overlay.is-dismissing .ygo-spell-aura,
.ygo-spell-overlay.is-dismissing .ygo-spell-flash {
  opacity: 0 !important;
  animation: none !important;
}

.ygo-spell-overlay.is-dismissing .ygo-overlay-deck-return {
  opacity: 0;
  pointer-events: none;
}

/* Subtle emphasis on bio row after spell clears */
body.ygo-bio-reveal .ygo-hand {
  filter: drop-shadow(0 0 20px rgba(110, 231, 183, 0.12));
}

.ygo-spell-dim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(4px);
}

/* Optional soft full-screen flash on spell resolve */
.ygo-spell-flash {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.ygo-spell-flash.is-active {
  animation: ygo-screen-flash 0.38s ease-out forwards;
}

@keyframes ygo-screen-flash {
  0% {
    opacity: 0;
  }
  22% {
    opacity: 0.14;
  }
  100% {
    opacity: 0;
  }
}

/* Radial burst on spell activation */
.ygo-spell-burst {
  position: absolute;
  left: 50%;
  top: 42%;
  width: 140vmax;
  height: 140vmax;
  margin: -70vmax 0 0 -70vmax;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.22) 0%,
    rgba(110, 231, 183, 0.12) 18%,
    transparent 55%
  );
  opacity: 0;
  pointer-events: none;
  transform: scale(0.3);
}

.ygo-spell-burst.is-active {
  animation: ygo-burst 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes ygo-burst {
  0% {
    opacity: 0;
    transform: scale(0.2);
  }
  40% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1);
  }
}

/* Glow behind focus card */
.ygo-spell-aura {
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(100vw, 480px);
  height: min(130vw, 620px);
  transform: translate(-50%, -50%);
  background: radial-gradient(
    ellipse 55% 50% at 50% 50%,
    rgba(110, 231, 183, 0.28) 0%,
    rgba(59, 130, 246, 0.1) 42%,
    transparent 68%
  );
  filter: blur(36px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.ygo-spell-overlay.spell-active .ygo-spell-aura {
  opacity: 1;
  animation: ygo-aura-pulse 2.2s ease-in-out infinite;
  /* Spell-card emerald (#1d8364) undertone */
  background: radial-gradient(
    ellipse 55% 50% at 50% 50%,
    rgba(29, 131, 100, 0.32) 0%,
    rgba(110, 231, 183, 0.14) 42%,
    transparent 68%
  );
}

@keyframes ygo-aura-pulse {
  0%,
  100% {
    opacity: 0.88;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

/* Quick “dealing” cards */
.ygo-deal-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.ygo-deal-card {
  position: fixed;
  width: 56px;
  height: 82px;
  border-radius: 6px;
  background: var(--ygo-cardback-url) center / cover no-repeat;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(0, 0, 0, 0.35);
  z-index: 3;
  opacity: 1;
  transition: transform 0.38s cubic-bezier(0.25, 0.85, 0.3, 1), opacity 0.3s ease;
}

.ygo-deal-card.is-dealt {
  /* transform set inline per card */
}

.ygo-deal-card.is-fade {
  opacity: 0;
}

/* ----- Focus card: flight uses left/top on .ygo-focus-anchor (no transform)
     so 3D flip below keeps preserve-3d and Respect Spell stays visible. ----- */
.ygo-focus-anchor {
  position: fixed;
  z-index: 4;
  width: 220px;
  height: 320px;
  margin: 0;
  left: 0;
  top: 0;
  flex-shrink: 0;
  opacity: 0;
  pointer-events: none;
  box-sizing: border-box;
}

.ygo-focus-perspective {
  width: 100%;
  height: 100%;
  perspective: 1600px;
  perspective-origin: 50% 50%;
  transform-style: preserve-3d;
}

.ygo-flip-card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 10px;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.55));
}

.ygo-flip-card.is-flipped {
  transform: rotateY(180deg);
}

.ygo-flip-card.spell-pulse {
  animation: ygo-card-pulse 0.65s ease-out 1;
}

@keyframes ygo-card-pulse {
  0% {
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.55))
      drop-shadow(0 0 0 transparent);
  }
  45% {
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.55))
      drop-shadow(0 0 32px rgba(110, 231, 183, 0.65));
  }
  100% {
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.55))
      drop-shadow(0 0 14px rgba(59, 130, 246, 0.35));
  }
}

.ygo-flip-face {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background-size: cover;
  background-position: center;
  border: 3px solid rgba(15, 15, 25, 0.95);
  overflow: hidden;
}

.ygo-flip-face--back {
  transform: rotateY(0deg) translateZ(2px);
}

.ygo-flip-face--front {
  transform: rotateY(180deg) translateZ(2px);
  border-color: rgba(45, 212, 191, 0.55);
}

/* GIPHY embed fills the spell card front (after flip) */
.ygo-spell-embed {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: #0a0a0f;
  border-radius: 7px;
  overflow: hidden;
}

.ygo-spell-embed__frame {
  position: relative;
  flex: 1;
  min-height: 0;
  width: 100%;
}

.ygo-spell-embed__frame iframe {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.ygo-spell-embed__credit {
  margin: 0;
  padding: 5px 8px;
  font-size: 0.58rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.55);
  flex-shrink: 0;
}

.ygo-spell-embed__credit a {
  color: #94a3b8;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ygo-spell-embed__credit a:hover {
  color: #cbd5e1;
}

.ygo-flip-card.is-flipped .ygo-spell-embed {
  visibility: visible;
  opacity: 1;
}

/* ----- Thank-you block: quote + GIPHY embed ----- */
.ygo-spell-msg {
  position: relative;
  z-index: 5;
  max-width: min(92vw, 400px);
  margin: 20px 0 0;
  padding: 14px 18px 12px;
  text-align: center;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.94) 0%,
    rgba(3, 7, 18, 0.97) 100%
  );
  border: 2px solid rgba(250, 204, 21, 0.5);
  border-radius: 4px;
  box-shadow: 0 0 36px rgba(59, 130, 246, 0.22);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease 0.1s, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.1s;
}

.ygo-spell-msg__text {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(0.88rem, 2.4vw, 1.08rem);
  font-style: italic;
  font-weight: 600;
  line-height: 1.45;
  color: #f1f5f9;
  text-shadow: 0 0 20px rgba(96, 165, 250, 0.55), 0 2px 10px rgba(0, 0, 0, 0.9);
}

.ygo-spell-msg__giphy {
  width: 100%;
  max-width: min(280px, 78vw);
  margin: 0 auto;
}

.ygo-spell-msg__giphy-ratio {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  background: #000;
}

.ygo-spell-msg__giphy-ratio iframe {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.ygo-spell-msg__credit {
  margin: 8px 0 0;
  font-size: 0.62rem;
}

.ygo-spell-msg__credit a {
  color: #94a3b8;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ygo-spell-msg__credit a:hover {
  color: #cbd5e1;
}

.ygo-spell-msg.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ygo-spell-msg[hidden] {
  display: none !important;
}

@media (max-width: 520px) {
  .ygo-focus-anchor {
    width: 180px;
    height: 262px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ygo-deck-btn,
  .ygo-flip-card,
  .ygo-spell-burst,
  .ygo-spell-aura,
  .ygo-spell-msg,
  .ygo-spell-flash,
  .ygo-deal-card,
  .ygo-info-card,
  .ygo-overlay-deck-return {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .ygo-spell-overlay.is-dismissing .ygo-spell-dim,
  .ygo-spell-overlay.is-dismissing .ygo-focus-anchor,
  .ygo-spell-overlay.is-dismissing .ygo-spell-msg {
    transition-duration: 0.01ms !important;
  }
}