/* ============================================================
   pack-opening.css — Reward Screen, Pack Opening, Collection
   ============================================================ */


/* ── Reward Screen ───────────────────────────────────────── */
#reward-screen {
  align-items: center;
  justify-content: center;
  gap: var(--sp-lg);
  background:
    radial-gradient(ellipse at 50% 40%, rgba(245, 166, 35, 0.05) 0%, transparent 55%),
    var(--bg-deep);
}

/* Staggered entrance helpers */
.reward-hidden {
  opacity: 0;
  transform: translateY(20px);
}

.reward-slam {
  animation: reward-slam-in 400ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.reward-fade-up {
  animation: reward-fade-up 500ms var(--ease-out) forwards;
}

@keyframes reward-slam-in {
  0%   { opacity: 0; transform: scale(0.3) translateY(-20px); }
  60%  { opacity: 1; transform: scale(1.08) translateY(0); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes reward-fade-up {
  0%   { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Token reward counter */
.token-reward {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-xs);
}

.token-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white-muted);
}

.token-amount {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4rem);
  letter-spacing: 0.04em;
  color: var(--amber);
  text-shadow: 0 0 24px var(--amber-glow);
  line-height: 1;
}

/* Progress bar */
.token-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  width: 100%;
  max-width: 320px;
  padding: 0 var(--sp-md);
}

.progress-bar-track {
  width: 100%;
  height: 14px;
  background: var(--bg-surface);
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--amber-dim), var(--amber));
  transition: width 800ms var(--ease-out);
}

.progress-bar-fill.full {
  background: linear-gradient(90deg, var(--amber), #fbbf24);
  animation: bar-flash 1.5s ease-in-out infinite;
}

@keyframes bar-flash {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

.progress-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--white-dim);
  letter-spacing: 0.04em;
}

.pack-ready-text {
  display: none;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fbbf24;
  text-shadow: 0 0 18px rgba(251, 191, 36, 0.5);
  animation: pulse-pack-ready 1.8s ease-in-out infinite;
}

.pack-ready-text.visible {
  display: block;
}

@keyframes pulse-pack-ready {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

/* Reward buttons */
.reward-buttons {
  display: flex;
  gap: var(--sp-md);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}


/* ── Pack Opening Screen ─────────────────────────────────── */
#pack-screen {
  align-items: center;
  justify-content: center;
  gap: var(--sp-xl);
  padding: var(--sp-xl) var(--sp-md);
  background:
    radial-gradient(ellipse at 50% 45%, rgba(245, 166, 35, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(26, 26, 46, 0.95) 0%, transparent 80%),
    var(--bg-deep);
}

.pack-title {
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: 0.08em;
  color: var(--white);
  text-shadow: 0 0 30px var(--amber-glow);
  line-height: 1;
}


/* ── Pack Cards Container ────────────────────────────────── */
#pack-cards-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
  min-height: 180px;
  padding: var(--sp-md);
}


/* ── Flip Card Mechanics ─────────────────────────────────── */
.flip-card {
  width: 108px;
  height: 148px;
  perspective: 800px;
  cursor: pointer;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.3s var(--ease-out);
}

/* Rarity-specific flip speeds */
.flip-card.rarity-UNCOMMON .flip-card-inner { transition-duration: 0.4s; }
.flip-card.rarity-RARE .flip-card-inner     { transition-duration: 0.6s; }
.flip-card.rarity-EPIC .flip-card-inner      { transition-duration: 0.8s; }

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

.flip-card-front,
.flip-card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
}

/* Front face — hidden until flipped */
.flip-card-front {
  transform: rotateY(180deg);
}

/* Back face — card back design */
.flip-card-back {
  background: var(--bg-surface-raised);
  border: 2px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;

  /* Basketball seam pattern */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='108' height='148' viewBox='0 0 108 148'%3E%3Cpath d='M54 0 Q54 74 54 148' stroke='rgba(245,166,35,0.08)' fill='none' stroke-width='1.5'/%3E%3Cpath d='M0 74 Q54 74 108 74' stroke='rgba(245,166,35,0.08)' fill='none' stroke-width='1.5'/%3E%3Cpath d='M10 20 Q54 40 98 20' stroke='rgba(245,166,35,0.06)' fill='none' stroke-width='1'/%3E%3Cpath d='M10 128 Q54 108 98 128' stroke='rgba(245,166,35,0.06)' fill='none' stroke-width='1'/%3E%3C/svg%3E");
  background-color: var(--bg-surface-raised);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

/* BQ monogram */
.flip-card-back::before {
  content: 'BQ';
  font-family: var(--font-display);
  font-size: 2.8rem;
  letter-spacing: 0.06em;
  color: rgba(245, 166, 35, 0.15);
  pointer-events: none;
}

/* Rarity edge glow hint on card backs */
.flip-card.rarity-COMMON .flip-card-back {
  border-color: rgba(209, 213, 219, 0.15);
}

.flip-card.rarity-UNCOMMON .flip-card-back {
  border-color: rgba(74, 222, 128, 0.2);
  box-shadow: inset 0 0 10px rgba(74, 222, 128, 0.08);
}

.flip-card.rarity-RARE .flip-card-back {
  border-color: rgba(96, 165, 250, 0.25);
  box-shadow: inset 0 0 12px rgba(96, 165, 250, 0.1);
}

.flip-card.rarity-EPIC .flip-card-back {
  border-color: rgba(192, 132, 252, 0.3);
  box-shadow: inset 0 0 14px rgba(192, 132, 252, 0.12);
}

.flip-card.rarity-LEGENDARY .flip-card-back {
  border-color: rgba(251, 191, 36, 0.35);
  box-shadow: inset 0 0 16px rgba(251, 191, 36, 0.15);
}


/* ── Rarity Reveal Flash ─────────────────────────────────── */
.flip-card.flipped::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
}

.flip-card.rarity-COMMON.flipped::after {
  background: radial-gradient(circle, rgba(209, 213, 219, 0.15) 0%, transparent 70%);
  animation: reveal-flash 0.4s ease-out;
}

.flip-card.rarity-UNCOMMON.flipped::after {
  background: radial-gradient(circle, rgba(74, 222, 128, 0.25) 0%, transparent 70%);
  animation: reveal-flash 0.5s ease-out;
}

.flip-card.rarity-RARE.flipped::after {
  background: radial-gradient(circle, rgba(96, 165, 250, 0.35) 0%, transparent 70%);
  animation: reveal-flash 0.7s ease-out;
}

.flip-card.rarity-EPIC.flipped::after {
  background: radial-gradient(circle, rgba(192, 132, 252, 0.40) 0%, transparent 70%);
  animation: reveal-flash 0.9s ease-out;
}

.flip-card.rarity-LEGENDARY.flipped::after {
  background: radial-gradient(circle, rgba(251, 191, 36, 0.50) 0%, transparent 70%);
  animation: reveal-flash 1.1s ease-out;
}

@keyframes reveal-flash {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.2); }
}


/* ── Deal-Out Animation ──────────────────────────────────── */
.flip-card.dealing {
  opacity: 0;
  transform: translateY(40px) scale(0.85);
  animation: deal-out 400ms var(--ease-out) forwards;
}

.flip-card.dealing:nth-child(1) { animation-delay: 0ms; }
.flip-card.dealing:nth-child(2) { animation-delay: 120ms; }
.flip-card.dealing:nth-child(3) { animation-delay: 240ms; }
.flip-card.dealing:nth-child(4) { animation-delay: 360ms; }

@keyframes deal-out {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.85);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* ── Collection Screen ───────────────────────────────────── */
#collection-screen {
  padding: var(--sp-md) var(--sp-lg);
  gap: var(--sp-md);
  max-width: 900px;
  margin: 0 auto;
  background:
    radial-gradient(ellipse at 50% 20%, rgba(245, 166, 35, 0.03) 0%, transparent 50%),
    var(--bg-deep);
}

/* Collection header */
.collection-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  padding-bottom: var(--sp-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.collection-title {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  letter-spacing: 0.06em;
  color: var(--white);
  line-height: 1;
}

.collection-stats {
  display: flex;
  gap: var(--sp-md);
}

.stat-item {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Two-panel layout */
.collection-panels {
  display: flex;
  gap: var(--sp-lg);
  flex: 1;
  min-height: 0;
}

.deck-panel,
.bench-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  min-width: 0;
}

.deck-panel {
  flex: 0 0 48%;
}

.bench-panel {
  flex: 1;
}

.panel-heading {
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--white-dim);
  padding-bottom: var(--sp-xs);
  border-bottom: 2px solid var(--amber-dim);
}

/* Card grid for mini cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--sp-sm);
  padding: var(--sp-sm) 0;
  overflow-y: auto;
}

/* Mini card (scaled-down card for collection view) */
.card-mini {
  position: relative;
  width: 80px;
  height: 110px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-raised);
  border: 2px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  padding: var(--sp-xs);
  cursor: pointer;
  user-select: none;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  box-shadow:
    0 1px 6px rgba(0, 0, 0, 0.4),
    0 1px 2px rgba(0, 0, 0, 0.3);
}

.card-mini:hover {
  transform: translateY(-4px);
  border-color: var(--amber);
  box-shadow:
    0 4px 12px var(--amber-glow),
    0 1px 2px rgba(0, 0, 0, 0.3);
}

.card-mini .card-abbr {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--white);
}

.card-mini .card-name {
  font-size: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white-muted);
  text-align: center;
  line-height: 1.2;
}

.card-mini .card-rarity-badge {
  position: absolute;
  top: 4px;
  right: 5px;
  font-size: 0.45rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 4px;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.5);
}

/* Mini card rarity — abbreviation + border colored by rarity */
.card-mini.rarity-COMMON  { border-color: rgba(209, 213, 219, 0.25); }
.card-mini.rarity-COMMON .card-abbr          { color: var(--rarity-common); }
.card-mini.rarity-COMMON .card-rarity-badge  { color: var(--rarity-common); }

.card-mini.rarity-UNCOMMON {
  border-color: var(--rarity-uncommon);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.4), inset 0 0 10px var(--glow-uncommon);
}
.card-mini.rarity-UNCOMMON .card-abbr          { color: var(--rarity-uncommon); }
.card-mini.rarity-UNCOMMON .card-rarity-badge  { color: var(--rarity-uncommon); }

.card-mini.rarity-RARE {
  border-color: var(--rarity-rare);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.4), inset 0 0 12px var(--glow-rare);
}
.card-mini.rarity-RARE .card-abbr          { color: var(--rarity-rare); }
.card-mini.rarity-RARE .card-rarity-badge  { color: var(--rarity-rare); }

.card-mini.rarity-EPIC {
  border-color: var(--rarity-epic);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.4), inset 0 0 14px var(--glow-epic), 0 0 8px var(--glow-epic);
}
.card-mini.rarity-EPIC .card-abbr          { color: var(--rarity-epic); }
.card-mini.rarity-EPIC .card-rarity-badge  { color: var(--rarity-epic); }

.card-mini.rarity-LEGENDARY {
  border-color: var(--rarity-legendary);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.4), inset 0 0 16px var(--glow-legendary), 0 0 10px var(--glow-legendary);
}
.card-mini.rarity-LEGENDARY .card-abbr          { color: var(--rarity-legendary); }
.card-mini.rarity-LEGENDARY .card-rarity-badge  { color: var(--rarity-legendary); }

/* Quantity badge for duplicate cards */
.card-mini .card-quantity {
  position: absolute;
  bottom: 3px;
  right: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--amber);
  background: rgba(0, 0, 0, 0.6);
  padding: 1px 4px;
  border-radius: 3px;
  line-height: 1;
}

/* Card pop-in animation for freshly added cards */
.card-mini.card-pop-in {
  animation: mini-pop-in 300ms var(--ease-out) both;
}

@keyframes mini-pop-in {
  0%   { opacity: 0; transform: scale(0.7); }
  60%  { transform: scale(1.08); }
  100% { opacity: 1; transform: scale(1); }
}

/* Collection buttons */
.collection-buttons {
  display: flex;
  gap: var(--sp-md);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: var(--sp-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Pack badge glow when packs available */
#collection-open-pack-btn.has-packs {
  animation: pack-badge-glow 2s ease-in-out infinite;
}

@keyframes pack-badge-glow {
  0%, 100% {
    box-shadow:
      0 4px 20px var(--amber-glow),
      0 1px 3px rgba(0, 0, 0, 0.4);
  }
  50% {
    box-shadow:
      0 4px 20px var(--amber-glow),
      0 0 30px rgba(251, 191, 36, 0.3),
      0 1px 3px rgba(0, 0, 0, 0.4);
  }
}


/* ── Variant Pack Opening Flair ────────────────────────────── */

/* Art variant: slower flip + warm amber reveal flash */
.flip-card.variant-art .flip-card-inner {
    transition-duration: 0.7s;
}

.flip-card.variant-art.flipped::after {
    background: radial-gradient(circle, rgba(245, 166, 35, 0.35) 0%, rgba(255, 200, 50, 0.15) 40%, transparent 70%);
    animation: reveal-flash 0.8s ease-out;
}

/* Flame variant: slowest flip + fire burst reveal */
.flip-card.variant-flame .flip-card-inner {
    transition-duration: 1.0s;
}

.flip-card.variant-flame.flipped::after {
    background: radial-gradient(circle, rgba(255, 100, 0, 0.45) 0%, rgba(255, 60, 0, 0.25) 35%, rgba(251, 191, 36, 0.10) 60%, transparent 75%);
    animation: flame-reveal-flash 1.2s ease-out;
    width: 180%;
    height: 180%;
}

@keyframes flame-reveal-flash {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.3); }
    20% { opacity: 1; transform: translate(-50%, -50%) scale(0.8); }
    40% { opacity: 0.9; transform: translate(-50%, -50%) scale(1.1); }
    60% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.3); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.5); }
}

/* Flame variant deal-in: subtle warm glow on arrival */
.flip-card.variant-flame.dealing {
    animation: flame-deal-out 500ms var(--ease-out) forwards;
}

@keyframes flame-deal-out {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.85);
        box-shadow: none;
    }
    70% {
        opacity: 1;
        transform: translateY(-2px) scale(1.02);
        box-shadow: 0 0 20px rgba(255, 100, 0, 0.3);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        box-shadow: 0 0 10px rgba(255, 100, 0, 0.15);
    }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .collection-panels {
    flex-direction: column;
  }

  .deck-panel {
    flex: none;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(66px, 1fr));
  }

  .card-mini {
    width: 66px;
    height: 92px;
  }

  .card-mini .card-abbr {
    font-size: 1.1rem;
  }

  .card-mini .card-name {
    display: none;
  }

  #pack-cards-container {
    gap: var(--sp-sm);
  }

  .flip-card {
    width: 84px;
    height: 118px;
  }

  .flip-card-back::before {
    font-size: 2rem;
  }
}

@media (max-width: 360px) {
  .flip-card {
    width: 66px;
    height: 98px;
  }

  .flip-card-back::before {
    font-size: 1.6rem;
  }

  .collection-header {
    flex-direction: column;
    align-items: flex-start;
  }
}