.skin-wrapper {
  width: 100%;
  overflow: hidden;
  max-height: 0;
  padding: 0 5px;
  box-sizing: border-box;
}
.header.skin-expanded .skin-wrapper {
  max-height: 600px;
  padding: 5px;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.skin-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 15px;
  font-family: var(--screen-font-family);
  color: var(--secondary-text-color);
  overflow: hidden;
  background: var(--content-bg);
  border-radius: var(--screen-border-radius);
}
.skin-panel-header {
  font-size: 1.1rem;
  letter-spacing: 2px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 8px;
  opacity: 0.75;
}

.skin-carousel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.skin-arrow {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--secondary-text-color);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.skin-arrow:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.08);
}
.skin-arrow:active {
  transform: scale(0.94);
}

.skin-card-peek {
  flex-shrink: 0;
  width: 68px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
  cursor: pointer;
  overflow: hidden;
  transition: opacity 0.18s ease;
}
.skin-card-peek:hover {
  opacity: 0.65;
}
.skin-card-peek .skin-card-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  transform: none;
  filter: drop-shadow(2px 3px 4px rgba(0, 0, 0, 0.55));
  pointer-events: none;
}

@keyframes skin-float {
  0%, 100% { transform: translateZ(40px) translateY(0px); }
  50%       { transform: translateZ(40px) translateY(-7px); }
}

.skin-card-viewport {
  flex-shrink: 0;
  position: relative;
  width: 170px;
  height: 240px;
  overflow: hidden;
  perspective: 800px;
}

.skin-card-slide {
  width: 100%;
  height: 100%;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.skin-card-slide.slide-out-left {
  transform: translateX(-130%);
  opacity: 0;
}
.skin-card-slide.slide-out-right {
  transform: translateX(130%);
  opacity: 0;
}
.skin-card-slide.slide-in-right {
  transform: translateX(130%);
  opacity: 0;
  transition: none;
}
.skin-card-slide.slide-in-left {
  transform: translateX(-130%);
  opacity: 0;
  transition: none;
}

.skin-card-3d {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.18s ease;
  will-change: transform;
}

.skin-card-3d::after {
  content: '';
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 18px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.55) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  transition: width 0.18s ease, opacity 0.18s ease;
}

.skin-card-shine {
  position: absolute;
  width: 155px;
  height: 155px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%) translateZ(32px);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  transition: opacity 0.2s ease;
  z-index: 3;
}

.skin-card-img {
  width: 155px;
  height: 155px;
  object-fit: contain;
  pointer-events: none;
  animation: skin-float 3.6s ease-in-out infinite;
  filter:
    drop-shadow(0px 24px 16px rgba(0, 0, 0, 0.65))
    drop-shadow(0px  8px  6px rgba(0, 0, 0, 0.50))
    drop-shadow(0px  2px  2px rgba(0, 0, 0, 0.35));
  will-change: transform;
  z-index: 2;
}

.skin-card-name {
  font-size: 1.1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary-text-color);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
  pointer-events: none;
  transform: translateZ(20px);
  z-index: 2;
}

.skin-apply-btn {
  align-self: center;
  padding: 8px 24px;
  border-radius: var(--mini-screen-border-radius);
  border: 1px solid rgba(0, 255, 17, 0.5);
  background: rgba(0, 255, 17, 0.1);
  color: var(--secondary-text-color);
  font-family: var(--screen-font-family);
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
}
.skin-apply-btn:hover {
  background: rgba(0, 255, 17, 0.22);
}
.skin-apply-btn:active {
  transform: scale(0.96);
}
.skin-apply-btn.is-active {
  opacity: 0.55;
  cursor: default;
}

@media (max-width: 768px) {
  .skin-carousel {
    gap: 5px;
  }
  .skin-arrow {
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
  }
  .skin-card-peek {
    width: 52px;
    height: 130px;
  }
  .skin-card-peek .skin-card-img {
    width: 38px;
    height: 38px;
  }
  .skin-card-viewport {
    width: 130px;
    height: 180px;
  }
  .skin-card-img {
    width: 80px;
    height: 80px;
  }
  .skin-card-name {
    font-size: 0.9rem;
  }
  .skin-apply-btn {
    font-size: 0.9rem;
    padding: 7px 18px;
  }
}