.iz.hidden { display: none; }

.iz {
  position: fixed;
  inset: 0;
  z-index: 10000;
}

.iz__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.85);
}

.iz__dialog {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
}

.iz__img {
  max-width: 95vw;
  max-height: 92vh;
  object-fit: contain;
  transform: scale(1);
  transform-origin: center center;
  user-select: none;
  cursor: zoom-in;
}

.iz__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid #374151;
  background: rgba(15,23,42,.85);
  color: #e5e7eb;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  z-index: 3;
}
.iz__close:hover { filter: brightness(1.15); }

.iz__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 999px;
  border: 1px solid #374151;
  background: rgba(15,23,42,.75);
  color: #e5e7eb;
  cursor: pointer;
  font-size: 34px;
  line-height: 1;
  z-index: 2;
}
.iz__nav:hover { filter: brightness(1.15); }

.iz__nav--left { left: 14px; }
.iz__nav--right { right: 14px; }

.iz__counter {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #374151;
  background: rgba(15,23,42,.65);
  color: #e5e7eb;
  font-size: 14px;
  z-index: 2;
}