/* ===== 3D Coin Component ===== */
.coin-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.coin-icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: inline-block;
}

/* Outer coin body - rim */
.coin-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 25%, #fff9c4 0%, #ffd700 25%, #d4a017 55%, #8b6914 100%);
  box-shadow:
    inset 0 -2px 3px rgba(139, 105, 20, 0.6),
    inset 0 2px 3px rgba(255, 255, 255, 0.5),
    0 2px 4px rgba(0, 0, 0, 0.15);
  border: 1.5px solid #b8860b;
}

/* Inner face */
.coin-icon::after {
  content: '$';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 13px;
  font-weight: 900;
  color: #8b4513;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6),
    0 -1px 0 rgba(139, 69, 19, 0.4);
  z-index: 1;
}

/* Shine highlight */
.coin-shine {
  position: absolute;
  top: 2px;
  left: 3px;
  width: 6px;
  height: 6px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  z-index: 2;
  pointer-events: none;
}

/* Sparkle particles */
.coin-sparkle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 3;
  opacity: 0;
  box-shadow: 0 0 4px #fff, 0 0 6px #ffd700;
}

.coin-sparkle.s1 { top: -2px; right: -1px; animation: sparkle 2s ease-in-out infinite; }
.coin-sparkle.s2 { bottom: 1px; left: -1px; animation: sparkle 2s ease-in-out infinite 0.7s; }
.coin-sparkle.s3 { top: 50%; right: -3px; animation: sparkle 2s ease-in-out infinite 1.4s; transform: translateY(-50%); }

@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0); }
  50% { opacity: 1; transform: scale(1); }
}

/* Size variants */
.coin-icon.size-xs { width: 14px; height: 14px; }
.coin-icon.size-xs::after { font-size: 9px; }
.coin-icon.size-xs .coin-shine { width: 4px; height: 4px; top: 1px; left: 2px; }

.coin-icon.size-sm { width: 18px; height: 18px; }
.coin-icon.size-sm::after { font-size: 11px; }
.coin-icon.size-sm .coin-shine { width: 5px; height: 5px; top: 1px; left: 2px; }

.coin-icon.size-lg { width: 28px; height: 28px; }
.coin-icon.size-lg::after { font-size: 16px; }
.coin-icon.size-lg .coin-shine { width: 8px; height: 8px; top: 2px; left: 4px; }

.coin-icon.size-xl { width: 36px; height: 36px; }
.coin-icon.size-xl::after { font-size: 21px; }
.coin-icon.size-xl .coin-shine { width: 10px; height: 10px; top: 3px; left: 5px; }