* {
  box-sizing: border-box;
}

:root {
  --bg: #0b1018;
  --panel: #121a24;
  --line: #243041;
  --text: #e8eef6;
  --muted: #8ea0b5;
  --consumer: #b0c3d9;
  --industrial: #5e98d9;
  --milspec: #4b69ff;
  --restricted: #8847ff;
  --classified: #d32ce6;
  --covert: #eb4b4b;
  --gold: #e4ae39;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #1a2838 0%, var(--bg) 55%);
  color: var(--text);
  overflow: hidden;
  cursor: pointer;
  user-select: none;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.stage {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.4rem;
  transition: filter 0.4s ease, transform 0.4s ease;
}

.reveal.active ~ .stage,
body:has(.reveal.active) .stage {
  filter: blur(7px) brightness(0.45);
  transform: scale(0.98);
}

.hud {
  text-align: center;
  padding: 0 1rem;
}

.case-label {
  margin: 0;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold);
}

.hint {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.opener {
  position: relative;
  height: 228px;
  background: linear-gradient(180deg, #0e151e 0%, #0a1017 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 30px 50px rgba(0, 0, 0, 0.35);
}

.viewport {
  height: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.reel {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 calc(50vw - 74px);
  width: max-content;
  will-change: transform;
}

.item {
  flex: 0 0 148px;
  height: 176px;
  position: relative;
  background: #141c26;
  border: 1px solid #2a3848;
  overflow: hidden;
}

.item.legendary {
  background: #1c180d;
  border-color: color-mix(in srgb, var(--gold) 55%, #2a3848);
}

.item.winner {
  outline: 2px solid #fff;
  outline-offset: -2px;
  box-shadow: 0 0 24px color-mix(in srgb, var(--rarity) 70%, transparent);
}

.item::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: var(--rarity);
  box-shadow: 0 0 18px var(--rarity);
}

.crate {
  width: 92px;
  height: 78px;
  margin: 22px auto 0;
  position: relative;
  transform: perspective(240px) rotateX(14deg) rotateY(-22deg);
  filter: drop-shadow(0 10px 8px rgba(0, 0, 0, 0.45));
}

.crate-lid,
.crate-body {
  position: absolute;
  left: 0;
  right: 0;
  border: 2px solid color-mix(in srgb, var(--rarity) 70%, #111);
}

.crate-lid {
  top: 0;
  height: 22px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--rarity) 70%, #fff) 0%, color-mix(in srgb, var(--rarity) 45%, #1a1a1a) 100%);
  clip-path: polygon(8% 100%, 18% 0, 82% 0, 92% 100%);
}

.crate-body {
  top: 20px;
  height: 56px;
  background:
    linear-gradient(90deg, #1a1f26, #2c3540 40%, #171c22),
    repeating-linear-gradient(90deg, transparent 0 10px, rgba(255, 255, 255, 0.04) 10px 11px);
  background-blend-mode: overlay;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.crate-latch {
  position: absolute;
  left: 50%;
  top: 10px;
  width: 22px;
  height: 10px;
  transform: translateX(-50%);
  border-radius: 1px;
  background: color-mix(in srgb, var(--rarity) 80%, #fff);
  box-shadow: 0 0 8px var(--rarity);
}

.item-name {
  margin: 0.7rem 0.45rem 0;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #d7e2ee;
}

.marker {
  position: absolute;
  inset: 0 auto 0 50%;
  width: 0;
  z-index: 3;
  pointer-events: none;
}

.marker-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1.5px;
  width: 3px;
  background: #fff;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.85);
}

.marker-arrow {
  position: absolute;
  left: 50%;
  width: 0;
  height: 0;
  border-left: 11px solid transparent;
  border-right: 11px solid transparent;
  transform: translateX(-50%);
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.8));
}

.marker-arrow.top {
  top: 0;
  border-top: 16px solid #fff;
}

.marker-arrow.bottom {
  bottom: 0;
  border-bottom: 16px solid #fff;
}

.reveal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(4, 7, 12, 0);
  pointer-events: none;
  opacity: 0;
  transition: background 0.45s ease, opacity 0.45s ease;
}

.reveal.active {
  opacity: 1;
  pointer-events: auto;
  background: rgba(4, 7, 12, 0.55);
}

.reveal-crate {
  position: relative;
  z-index: 2;
  transform: scale(0.7);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.2, 1.2, 0.3, 1), opacity 0.4s ease;
}

.reveal.active .reveal-crate {
  transform: scale(1);
  opacity: 1;
}

.reveal.shown .reveal-crate {
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  transition-duration: 0.55s;
}

.reveal-crate.shake .big-crate {
  animation: crate-shake 0.65s ease-in-out;
}

.big-crate {
  width: 220px;
  height: 170px;
  position: relative;
  transform-style: preserve-3d;
  transform: perspective(520px) rotateX(12deg) rotateY(-16deg);
  filter: drop-shadow(0 22px 30px rgba(0, 0, 0, 0.55));
}

.big-lid,
.big-body {
  position: absolute;
  left: 0;
  right: 0;
  border: 3px solid #f0d27a;
}

.big-lid {
  top: 0;
  height: 48px;
  transform-origin: top center;
  background: linear-gradient(180deg, #fff3c4, #d7a63a 55%, #8a6918);
  clip-path: polygon(7% 100%, 16% 0, 84% 0, 93% 100%);
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal-crate.open .big-lid {
  transform: rotateX(-128deg);
}

.big-body {
  top: 44px;
  height: 122px;
  background:
    radial-gradient(circle at 50% 0, rgba(255, 214, 90, 0.35), transparent 55%),
    linear-gradient(90deg, #2a2418, #4a3d24 45%, #1c1810);
  box-shadow: inset 0 0 40px rgba(228, 174, 57, 0.25);
}

.reveal-crate.open .big-body {
  box-shadow:
    inset 0 0 50px rgba(255, 220, 120, 0.55),
    0 0 80px rgba(228, 174, 57, 0.55);
}

.big-latch {
  position: absolute;
  left: 50%;
  top: 18px;
  width: 42px;
  height: 16px;
  transform: translateX(-50%);
  background: #ffe38a;
  box-shadow: 0 0 16px #e4ae39;
}

.big-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  text-align: center;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: #ffe7a8;
}

.burst {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 1;
}

.spark {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffe9a8;
  box-shadow: 0 0 12px #e4ae39;
  animation: spark-out 0.9s ease-out forwards;
}

.prize-frame {
  position: absolute;
  z-index: 3;
  margin: 0;
  width: min(78vw, 720px);
  opacity: 0;
  transform: scale(0.55) translateY(36px);
  text-align: center;
  pointer-events: none;
}

.prize-frame.show {
  opacity: 1;
  transform: scale(1) translateY(0);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.55s ease;
}

.prize-frame img {
  display: block;
  width: 100%;
  max-height: 68vh;
  object-fit: contain;
  background: #0c1016;
  border: 3px solid #e4ae39;
  box-shadow:
    0 0 0 8px rgba(228, 174, 57, 0.15),
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 0 80px rgba(228, 174, 57, 0.35);
}

.prize-frame.missing img {
  display: none;
}

.prize-frame.missing {
  min-height: 240px;
  display: grid;
  place-items: center;
  border: 2px dashed #e4ae39;
  background: rgba(18, 16, 8, 0.85);
  padding: 2rem;
}

.prize-frame figcaption {
  margin-top: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--gold);
}

@keyframes crate-shake {
  0%,
  100% {
    transform: perspective(520px) rotateX(12deg) rotateY(-16deg) translateX(0);
  }
  20% {
    transform: perspective(520px) rotateX(12deg) rotateY(-16deg) translateX(-10px) rotateZ(-2deg);
  }
  40% {
    transform: perspective(520px) rotateX(12deg) rotateY(-16deg) translateX(12px) rotateZ(2deg);
  }
  60% {
    transform: perspective(520px) rotateX(12deg) rotateY(-16deg) translateX(-8px);
  }
  80% {
    transform: perspective(520px) rotateX(12deg) rotateY(-16deg) translateX(8px);
  }
}

@keyframes spark-out {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(var(--x), var(--y)) scale(0.2);
  }
}

[hidden] {
  display: none !important;
}