/* Native lightbox + video modal — Lightbox2 & Lity yerine (bağımsız, jQuery'siz) */
.nlb-overlay{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.9);}
.nlb-overlay.open{display:flex;}
.nlb-stage{max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center;}
.nlb-img{max-width:90vw;max-height:90vh;object-fit:contain;display:none;}
.nlb-frame{width:80vw;max-width:960px;aspect-ratio:16/9;border:0;background:#000;display:none;}
.nlb-overlay.is-image .nlb-img{display:block;}
.nlb-overlay.is-video .nlb-frame{display:block;}
.nlb-close,.nlb-prev,.nlb-next{position:absolute;z-index:1;background:transparent;border:0;color:#fff;cursor:pointer;line-height:1;padding:10px;font-family:Arial,Helvetica,sans-serif;}
.nlb-close{top:15px;right:20px;font-size:46px;}
.nlb-prev{left:15px;top:50%;transform:translateY(-50%);font-size:42px;}
.nlb-next{right:15px;top:50%;transform:translateY(-50%);font-size:42px;}
.nlb-prev[hidden],.nlb-next[hidden],.nlb-overlay.is-video .nlb-prev,.nlb-overlay.is-video .nlb-next{display:none;}
body.nlb-lock{overflow:hidden;}
@media(max-width:768px){.nlb-close{font-size:38px;}.nlb-prev,.nlb-next{font-size:30px;}}