/* EnergyLuck - Vanilla Product Gallery (no external CDN) */
.el-gallery{display:grid;gap:14px}
.el-main{width:100%;background:#fff;border-radius:12px;position:relative;display:flex;align-items:center;justify-content:center}
@media (max-width: 991px){.el-main{}}
@media (max-width: 575px){.el-main{}}
.el-main img{max-width:100%;max-height:100%;object-fit:contain}
.el-nav-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:1px solid #ddd;background:#fff;border-radius:10px;padding:6px 12px;cursor:pointer;user-select:none}
.el-prev{left:10px}.el-next{right:10px}
.el-thumbs{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px}
.el-thumbs a{display:block;width:86px;height:86px;border:1px solid #eee;background:#fff;flex:0 0 auto;border-radius:8px;overflow:hidden;opacity:.8}
.el-thumbs a.active{opacity:1;outline:2px solid #111}
.el-thumbs img{width:100%;height:100%;object-fit:cover}
/* Lightbox */
.el-lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;transition:opacity .2s ease}
.el-lightbox-overlay.show{opacity:1}
.el-lightbox-overlay img{max-width:90vw;max-height:90vh;object-fit:contain}
.el-lightbox-close{position:absolute;top:18px;right:18px;color:#fff;font-size:24px;cursor:pointer}
.el-lightbox-arrow{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:36px;cursor:pointer;padding:12px}
.el-lightbox-prev{left:12px}.el-lightbox-next{right:12px}