/* Overlay full-screen */
#lb-overlay {
    position: fixed;
    inset: 0;
    display: none;             /* ascuns implicit */
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.85);
    z-index: 2147483647;       /* deasupra tuturor */
    padding: 4vh 4vw;
  }
  
  /* Când e activ */
  #lb-overlay.is-open { display: flex; }
  
  /* Imagine mărită */
  #lb-target {
    max-width: 92vw;
    max-height: 92vh;
    width: auto;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.45);
  }
  
  /* Buton închidere */
  #lb-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    font-size: 28px;
    line-height: 1;
    color: #fff;
    background: rgba(0,0,0,0.6);
    cursor: pointer;
  }
  
  /* Utilitare */
  .popupable { cursor: zoom-in; }
  .body-no-scroll { overflow: hidden; }
  
  /* Preferință pentru mișcare redusă */
  @media (prefers-reduced-motion: reduce) {
    #lb-target { transition: none !important; }
  }