:root{
  --bg:#08090f; --fg:#edf0f7; --muted:#7b8ea3; --accent:#4dffb8; --danger:#ff6b6b;
  --ok:#4dffb8; --warn:#ffd042;
  --panel:#0b0b0f; --card:#10121c; --card-hover:#141728;
  --border:#1a1e2e; --border-light:#252a3a;
  --rad:10px; --gap:14px;
  --shadow: 0 1px 1px rgba(0,0,0,.2), 0 10px 20px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0; background:var(--bg); color:var(--fg);
  font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
}

/* ---- Buttons ---- */
.btn{
  appearance:none; border:1px solid var(--border-light);
  background:var(--card); color:var(--fg);
  padding:9px 16px; border-radius:8px; cursor:pointer; font-size:13px; font-weight:500;
  text-decoration:none; display:inline-flex; align-items:center; justify-content:center;
  transition:all .15s ease; letter-spacing:.2px;
}
.btn:hover{background:var(--card-hover); border-color:#333a52}
.btn:active{transform:scale(.97)}
.btn.danger{background:#ff6b6b; border-color:#ff5252; color:#fff; font-weight:600}
.btn.danger:hover{background:#ff8888; border-color:#ff8888}
.btn.accent{background:var(--accent); border-color:#00d39a; color:#00150d; font-weight:600}
.btn.accent:hover{background:#5cffc5; border-color:#5cffc5}
.btn.ok{background:var(--ok); color:#00150d; border-color:#00d39a; font-weight:600}
.btn.ok:hover{background:#5cffc5; border-color:#5cffc5}
.btn.warn{background:var(--warn); color:#261a00; border-color:#e0b400; font-weight:600}
.btn.warn:hover{background:#ffe066}
.btn.info{background:#4a90d9; border-color:#3a7bc8; color:#fff; font-weight:600}
.btn.info:hover{background:#5da0e8; border-color:#5da0e8}
.btn.ghost{background:transparent; color:var(--muted); border-color:var(--border-light)}
.btn.ghost:hover{color:var(--fg); background:rgba(255,255,255,.06); border-color:#444}
.btn:disabled{opacity:.5; cursor:not-allowed}
.btn.mini{padding:4px 8px; font-size:11px; border-radius:6px}

/* ---- Links as buttons ---- */
a.btn{text-decoration:none}
a.btn:hover{text-decoration:none}

/* ---- Header ---- */
.s-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 16px; background:var(--panel); border-bottom:1px solid var(--border);
  position:sticky; top:0; z-index:10; flex-wrap:wrap; gap:8px;
}
.s-header h1{margin:0; font-size:18px}
.s-actions{display:flex; gap:8px; flex-wrap:wrap; align-items:center}
.btn-sep{width:1px;height:24px;background:var(--border-light);margin:0 2px;flex-shrink:0}

/* ---- Layout ---- */
.s-wrap{padding:16px 24px; display:grid; gap:16px; margin:0 auto}
.top-row{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--rad);
  padding:16px;
}
.card h2{margin:0 0 12px 0; font-size:16px}

/* ---- Form controls ---- */
.field{display:flex; flex-direction:column; gap:6px}
.field.check{flex-direction:row; align-items:center; gap:10px}
.grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px}
.row{display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin-top:12px}
.status{margin-left:8px; color:var(--accent)}

select, input[type="number"]{
  appearance:none; -webkit-appearance:none;
  background:var(--card); color:var(--fg);
  border:1px solid var(--border); border-radius:8px;
  padding:8px 12px; min-height:36px;
}
select:focus, input[type="number"]:focus{
  outline:2px solid var(--accent); outline-offset:0; border-color:var(--accent);
}
option{background:var(--card); color:var(--fg)}

.count-pill{
  display:inline-flex; align-items:center; justify-content:center;
  min-width:36px; height:32px; padding:0 10px;
  border:1px solid var(--border); border-radius:999px;
  background:var(--card); color:var(--fg);
  font-variant-numeric:tabular-nums; user-select:none;
}
.photo-total{font-size:13px; color:var(--muted); font-weight:400}

/* ---- Photo grid ---- */
.g-grid{
  display:grid; gap:var(--gap);
  grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));
}
.g-card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--rad);
  overflow:hidden; box-shadow:var(--shadow); outline:none;
  transition:border-color .15s;
}
.g-card:hover{border-color:#2a3040}
.g-card.selected{border-color:var(--accent)}

.thumb-wrap{position:relative; width:100%; aspect-ratio:16/9; overflow:hidden; background:#05070b}
.thumb{width:100%; height:100%; object-fit:cover; display:block}
.check{position:absolute; top:8px; left:8px; z-index:2; background:rgba(0,0,0,.5); padding:4px 6px; border-radius:6px}
.sel{width:18px; height:18px; cursor:pointer}

.meta{
  display:flex; flex-direction:column; gap:0; padding:0;
  border-top:1px solid var(--border); background:var(--card);
}
.meta .ts{
  display:block; width:100%; text-align:center; color:var(--fg);
  font-size:.85em; padding:6px 8px 4px; word-break:break-all;
}
.card-actions{
  display:flex; justify-content:center; gap:6px;
  padding:6px 6px 8px; border-top:1px solid var(--border);
}

.empty-msg{color:var(--muted); text-align:center; padding:32px 0; font-size:14px}
.hidden{display:none!important}

/* ---- Lightbox ---- */
.lightbox[hidden]{display:none}
.lightbox{
  position:fixed; inset:0; display:grid; place-items:center; background:rgba(0,0,0,.85);
  z-index:100; padding:24px; backdrop-filter:blur(4px);
}
.lb-img{max-width:min(96vw,1600px); max-height:80vh; object-fit:contain; box-shadow:var(--shadow); border-radius:8px; background:#000}
.lb-close{position:absolute; top:16px; right:16px; font-size:28px; background:transparent; border:none; color:#fff; cursor:pointer}
.lb-nav{position:absolute; top:50%; transform:translateY(-50%); background:rgba(0,0,0,.45); border:1px solid var(--border); color:#fff; border-radius:8px; font-size:26px; width:46px; height:46px; cursor:pointer}
.lb-nav.prev{left:18px} .lb-nav.next{right:18px}
.lb-tools{position:absolute; bottom:18px; left:50%; transform:translateX(-50%); display:flex; gap:10px}

/* ---- Fullscreen Slideshow ---- */
.show[hidden]{display:none}
.show{position:fixed; inset:0; background:#000; z-index:200; overflow:hidden}

.slide{
  position:absolute; inset:0; width:100%; height:100%; object-fit:contain;
  opacity:0;
  transform:translate3d(0,0,0) scale(1);
  will-change:transform, opacity;
  transition:
    opacity var(--speed, 700ms) ease-in-out,
    transform var(--speed, 700ms) ease-in-out;
}
.slide.on{opacity:1}

.slide.slideX:not(.on){transform:translateX(100%)}
.slide.slideX.on{transform:translateX(0)}

.slide.zoom{transform:scale(1.02)}
.slide.zoom.on{transform:scale(1)}

.slide.ken{animation:ken 12s ease-in-out infinite}
@keyframes ken{
  0%{transform:scale(1.03) translate(0,0)}
  50%{transform:scale(1.08) translate(1%,-1%)}
  100%{transform:scale(1.03) translate(0,0)}
}

.show-exit{
  display:none; position:absolute; top:12px; right:14px; width:42px; height:42px;
  border:1px solid var(--border); border-radius:8px; background:rgba(0,0,0,.45); color:#fff;
  font-size:24px; cursor:pointer; z-index:201;
}
.show.nofs .show-exit{display:block}

/* ---- Modal ---- */
.modal{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.65);backdrop-filter:saturate(120%) blur(6px);z-index:9999;
}
.modal.hidden{display:none}
.modal-card{
  width:min(480px,90vw);
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  padding:24px;box-shadow:0 16px 48px rgba(0,0,0,.5);
}
.modal-card h3{margin:0 0 6px;font-size:18px;font-weight:600}
.modal-sub{margin:0 0 18px;color:var(--muted);font-size:14px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end}

/* ---- Scrollbar ---- */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border); border-radius:3px}

/* ---- Responsive ---- */
@media(max-width:800px){
  .top-row{grid-template-columns:1fr}
}
@media(max-width:600px){
  .s-header{padding:10px 12px}
  .s-header h1{font-size:15px}
  .s-wrap{padding:10px}
  .g-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .grid{grid-template-columns:1fr}
}