/* =========================================================
   UTEC English v3.5.55 — Dedicated Program Album
   Google Photos-inspired gallery page + lightbox viewer
   ========================================================= */
body.utec-program-album-page{background:#f5f8fd;color:#12386c}
.uga-page{padding:28px 0 64px;background:linear-gradient(180deg,#f8fbff 0%,#f4f8fd 100%);min-height:70vh}
.uga-shell{width:min(1680px,calc(100% - 44px));margin:0 auto}
.uga-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0 18px;border-bottom:1px solid #dfe8f4;position:sticky;top:0;z-index:12;background:rgba(248,251,255,.94);backdrop-filter:blur(14px)}
.uga-head-main{display:flex;align-items:center;gap:14px;min-width:0}
.uga-back{display:inline-flex;align-items:center;gap:7px;text-decoration:none;color:#173f76;font-weight:900;font-size:14px;white-space:nowrap}
.uga-back:hover{color:#1265e8}
.uga-program-thumb{width:48px;height:48px;border-radius:13px;overflow:hidden;display:block;flex:0 0 auto;background:#e8f1ff;border:1px solid #d5e3f6}
.uga-program-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.uga-title-wrap{min-width:0}
.uga-title-wrap h1{margin:0;color:#12386c;font-size:27px;line-height:1.12;font-weight:1000;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.uga-title-wrap p{margin:4px 0 0;color:#7488a6;font-size:12.5px}
.uga-head-tools{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.uga-head-tools strong{font-size:14px;color:#193d70}
.uga-grid-icon{width:38px;height:38px;border-radius:12px;background:#eaf2ff;display:grid;grid-template-columns:repeat(2,6px);grid-auto-rows:6px;align-content:center;justify-content:center;gap:4px;border:1px solid #d7e5fa}
.uga-grid-icon i{display:block;border-radius:2px;background:#1766ee}
.uga-filterbar{display:flex;align-items:center;gap:8px;padding:18px 0 16px;overflow:auto;scrollbar-width:none}
.uga-filterbar::-webkit-scrollbar{display:none}
.uga-filter{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 16px;border-radius:999px;background:#edf3fb;color:#69809f;font-size:13px;font-weight:900;white-space:nowrap;border:1px solid #dce7f5}
.uga-filter.is-active{background:#1766ee;color:#fff;border-color:#1766ee;box-shadow:0 8px 20px rgba(23,102,238,.18)}
.uga-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;align-items:start}
.uga-photo{position:relative;display:block;aspect-ratio:4/3;border-radius:15px;overflow:hidden;background:#e7eef8;border:1px solid #dbe5f1;box-shadow:0 6px 18px rgba(23,58,105,.05);content-visibility:auto;contain-intrinsic-size:240px 180px;transition:transform .18s ease,box-shadow .18s ease}
.uga-photo img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .28s ease}
.uga-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(4,25,59,.18));opacity:0;transition:opacity .2s ease}
.uga-photo:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(23,58,105,.12)}
.uga-photo:hover img{transform:scale(1.025)}
.uga-photo:hover::after{opacity:1}
.uga-empty{max-width:700px;margin:80px auto;text-align:center;background:#fff;border:1px solid #dce7f5;border-radius:24px;padding:36px;box-shadow:0 16px 42px rgba(23,58,105,.06)}
.uga-empty h1,.uga-empty h2{margin:0 0 10px;color:#12386c}.uga-empty p{color:#7185a5}.uga-empty a{display:inline-flex;margin-top:14px;min-height:46px;padding:0 18px;align-items:center;justify-content:center;border-radius:14px;background:#1766ee;color:#fff;text-decoration:none;font-weight:900}

/* Viewer */
body.uga-viewer-open{overflow:hidden}
.uga-viewer{position:fixed;inset:0;z-index:99999;background:rgba(6,16,30,.82);backdrop-filter:blur(12px);display:none;padding:28px}
.uga-viewer.is-open{display:flex;align-items:center;justify-content:center}
.uga-viewer-dialog{width:min(1500px,100%);height:min(900px,calc(100vh - 56px));background:#081523;border:1px solid rgba(255,255,255,.12);border-radius:24px;overflow:hidden;display:grid;grid-template-rows:68px minmax(0,1fr) 86px;box-shadow:0 30px 90px rgba(0,0,0,.45)}
.uga-viewer-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.10);background:#0b1a2c;color:#fff}
.uga-viewer-title{display:flex;align-items:center;gap:11px;min-width:0}
.uga-viewer-title>span{width:38px;height:38px;border-radius:10px;overflow:hidden;display:block;flex:0 0 auto;background:#1c3450}
.uga-viewer-title>span img{width:100%;height:100%;object-fit:cover;display:block}
.uga-viewer-title strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.uga-viewer-title small{display:block;margin-top:2px;font-size:10.5px;color:#9db0c6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.uga-viewer-tools{display:flex;align-items:center;gap:14px}.uga-viewer-tools b{font-size:13px}.uga-viewer-tools button{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:#14263b;color:#fff;font-size:26px;line-height:1;cursor:pointer}
.uga-viewer-stage{position:relative;min-height:0;display:grid;grid-template-columns:76px minmax(0,1fr) 76px;align-items:center;background:#07111d;padding:14px 0}
.uga-viewer-stage figure{margin:0;min-width:0;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px}
.uga-viewer-stage figure img{max-width:100%;max-height:calc(100% - 24px);width:auto;height:auto;object-fit:contain;border-radius:12px;box-shadow:0 10px 34px rgba(0,0,0,.28)}
.uga-viewer-stage figcaption{color:#b7c4d3;font-size:11px;text-align:center;min-height:16px;max-width:90%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.uga-viewer-nav{width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.20);background:rgba(16,35,56,.88);color:#fff;font-size:34px;display:flex;align-items:center;justify-content:center;justify-self:center;cursor:pointer;box-shadow:0 10px 22px rgba(0,0,0,.2)}
.uga-viewer-nav:hover{background:#1b3656}
.uga-viewer-thumbs{display:flex;gap:8px;align-items:center;overflow-x:auto;padding:10px 14px;border-top:1px solid rgba(255,255,255,.08);background:#0b1a2c;scrollbar-width:none}
.uga-viewer-thumbs::-webkit-scrollbar{display:none}
.uga-thumb{flex:0 0 auto;width:74px;height:58px;border-radius:9px;padding:0;overflow:hidden;border:2px solid transparent;background:#13263c;cursor:pointer;opacity:.68;transition:.15s ease}
.uga-thumb img{width:100%;height:100%;display:block;object-fit:cover}
.uga-thumb.is-active{border-color:#2c8cff;opacity:1;box-shadow:0 0 0 2px rgba(44,140,255,.18)}

@media(max-width:1320px){.uga-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:980px){
  .uga-shell{width:calc(100% - 28px)}
  .uga-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .uga-head{top:0}.uga-title-wrap h1{font-size:23px}
  .uga-viewer{padding:16px}.uga-viewer-dialog{height:calc(100vh - 32px)}
}
@media(max-width:720px){
  .uga-page{padding:12px 0 36px}
  .uga-shell{width:calc(100% - 20px)}
  .uga-head{padding:10px 0 12px;gap:10px}
  .uga-back span{display:none}.uga-back{font-size:22px;width:34px;justify-content:center}
  .uga-program-thumb{width:36px;height:36px;border-radius:10px}
  .uga-title-wrap h1{font-size:17px;line-height:1.12}.uga-title-wrap p{font-size:10px;margin-top:2px}
  .uga-head-tools{gap:7px}.uga-head-tools strong{font-size:11px;white-space:nowrap}.uga-grid-icon{display:none}
  .uga-filterbar{padding:12px 0 12px}.uga-filter{min-height:34px;padding:0 13px;font-size:11.5px}
  .uga-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
  .uga-photo{border-radius:11px;aspect-ratio:4/3}
  .uga-viewer{padding:0;background:#07111d;backdrop-filter:none}
  .uga-viewer-dialog{width:100%;height:100%;border-radius:0;border:0;grid-template-rows:62px minmax(0,1fr) 76px}
  .uga-viewer-head{padding:0 12px}.uga-viewer-title>span{width:34px;height:34px}.uga-viewer-title strong{font-size:12px}.uga-viewer-title small{font-size:9.5px}.uga-viewer-tools{gap:8px}.uga-viewer-tools b{font-size:11px}.uga-viewer-tools button{width:36px;height:36px;font-size:24px}
  .uga-viewer-stage{grid-template-columns:44px minmax(0,1fr) 44px;padding:6px 0}.uga-viewer-nav{width:34px;height:34px;font-size:27px}
  .uga-viewer-stage figure img{max-height:calc(100% - 20px);border-radius:0}.uga-viewer-stage figcaption{font-size:10px;max-width:92%}
  .uga-viewer-thumbs{gap:6px;padding:9px 8px}.uga-thumb{width:58px;height:46px;border-radius:7px}
}
@media(max-width:390px){.uga-shell{width:calc(100% - 16px)}.uga-grid{gap:6px}.uga-title-wrap h1{font-size:16px}.uga-head-tools strong{font-size:10.5px}}

/* =========================================================
   v3.5.56 — Viewer image fit fix
   Main photo keeps its original aspect ratio and no longer
   visually fills/zooms into the entire viewer stage.
   ========================================================= */
.uga-viewer-stage{
  padding:24px 18px 18px;
}
.uga-viewer-stage figure{
  min-width:0;
  min-height:0;
  width:100%;
  height:100%;
  overflow:hidden;
}
.uga-viewer-stage figure img[data-viewer-main]{
  display:block;
  width:auto !important;
  height:auto !important;
  max-width:min(88%,1180px) !important;
  max-height:calc(100% - 34px) !important;
  object-fit:scale-down !important;
  object-position:center center;
  margin:auto;
  border-radius:12px;
}
@media(max-width:980px){
  .uga-viewer-stage{padding:14px 8px 10px}
  .uga-viewer-stage figure img[data-viewer-main]{
    max-width:94% !important;
    max-height:calc(100% - 28px) !important;
  }
}
@media(max-width:620px){
  .uga-viewer-stage{padding:8px 0 6px}
  .uga-viewer-stage figure img[data-viewer-main]{
    max-width:96% !important;
    max-height:calc(100% - 20px) !important;
    border-radius:8px;
  }
}


/* =========================================================
   v3.5.60 — Mobile viewer: bigger image, zero crop
   Main image may upscale to available space but always keeps
   its original aspect ratio with object-fit: contain.
   ========================================================= */
@media(max-width:720px){
  .uga-viewer-dialog{
    grid-template-rows:58px minmax(0,1fr) 68px;
  }
  .uga-viewer-head{
    padding:0 10px;
  }
  .uga-viewer-title>span{
    width:32px;height:32px;border-radius:9px;
  }
  .uga-viewer-tools button{
    width:34px;height:34px;font-size:23px;
  }

  /* Use the full stage width for the photo. Navigation overlays
     the image instead of reserving left/right columns. */
  .uga-viewer-stage{
    display:block;
    position:relative;
    padding:4px 6px 2px;
    min-height:0;
  }
  .uga-viewer-stage figure{
    width:100%;
    height:100%;
    min-width:0;
    min-height:0;
    margin:0;
    padding:0;
    display:grid;
    grid-template-rows:minmax(0,1fr) auto;
    align-items:center;
    justify-items:center;
    gap:5px;
    overflow:hidden;
  }
  .uga-viewer-stage figure img[data-viewer-main]{
    display:block;
    width:100% !important;
    height:100% !important;
    max-width:100% !important;
    max-height:100% !important;
    min-width:0;
    min-height:0;
    object-fit:contain !important;
    object-position:center center;
    margin:0 auto;
    border-radius:10px;
    box-shadow:0 8px 26px rgba(0,0,0,.24);
  }
  .uga-viewer-stage figcaption{
    margin:0;
    padding:1px 44px 2px;
    min-height:18px;
    max-width:100%;
    font-size:10px;
    line-height:1.35;
  }
  .uga-viewer-nav{
    position:absolute;
    z-index:5;
    top:50%;
    transform:translateY(-50%);
    width:38px;
    height:38px;
    font-size:29px;
    background:rgba(12,32,52,.86);
    backdrop-filter:blur(8px);
    box-shadow:0 8px 20px rgba(0,0,0,.28);
  }
  .uga-viewer-prev{left:8px}
  .uga-viewer-next{right:8px}

  .uga-viewer-thumbs{
    min-height:68px;
    gap:6px;
    padding:7px 8px;
  }
  .uga-thumb{
    width:56px;
    height:44px;
    border-radius:7px;
  }
}

@media(max-width:390px){
  .uga-viewer-dialog{grid-template-rows:56px minmax(0,1fr) 64px}
  .uga-viewer-stage{padding:3px 4px 1px}
  .uga-viewer-nav{width:36px;height:36px;font-size:27px}
  .uga-viewer-prev{left:6px}.uga-viewer-next{right:6px}
  .uga-thumb{width:52px;height:41px}
}
/* v3.5.65 — album event-tag filter */
.uga-filterbar a.uga-filter{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}