:root{
  --bg:#0b0d10; --fg:#e9eef5; --muted:rgba(233,238,245,.70);
  --line:rgba(233,238,245,.35); --hover:rgba(255,255,255,.10);
  --card:rgba(255,255,255,.06); --cardbr:rgba(255,255,255,.14);
}
*{box-sizing:border-box} html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font-family:"Press Start 2P", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}
.wrap{min-height:100%; display:grid; place-items:center; padding:24px 14px;}
.stack{width:min(820px,100%); display:grid; justify-items:center; gap:18px; text-align:center;}
.stack-wide{width:min(1200px,100%);}
.logo{width:min(520px,90vw); height:auto; image-rendering:pixelated; filter:drop-shadow(0 18px 40px rgba(0,0,0,.55));}
.links{width:min(560px,100%); display:grid; gap:12px; margin-top:4px;}
.plink{
  display:inline-block; padding:10px 14px; text-decoration:none; color:var(--fg);
  font-size:12px; letter-spacing:.5px; border-radius:10px; text-shadow:2px 2px 0 rgba(0,0,0,.55);
}
.plink::after{content:""; display:block; margin:10px auto 0; width:min(420px,92%); height:2px; background:var(--line);}
.plink:hover{background:var(--hover);}
.plink:focus-visible{outline:2px solid rgba(233,238,245,.9); outline-offset:4px;}
.hint{margin-top:6px; font-size:10px; color:var(--muted);}
.topbar{width:100%; display:flex; justify-content:flex-start;}
.back{font-size:11px; text-decoration:none; color:var(--fg); padding:10px 12px; border-radius:10px;}
.back:hover{background:var(--hover);}
.title{font-size:18px; margin:0;}
.subtle{margin:0; font-size:10px; color:var(--muted); max-width:80ch; line-height:1.7;}
.kbd{display:inline-block; padding:2px 6px; border:1px solid rgba(255,255,255,.25); border-bottom-width:3px; border-radius:8px; color:var(--fg);}

.gallery{width:100%; display:grid; grid-template-columns:1fr; gap:14px; margin-top:8px;}

/* Cards clickable */
.card{
  text-align:left; padding:12px; border-radius:14px;
  border:1px solid var(--cardbr); background:var(--card);
}
.card h2{font-size:12px; margin:0 0 10px 0;}
.card img{width:100%; height:auto; display:block; border-radius:10px; border:1px solid rgba(255,255,255,.10);}

.card-btn{
  cursor:pointer; appearance:none; width:100%;
  font-family:inherit; color:inherit;
}
.card-btn:hover{ background: rgba(255,255,255,.08); }
.card-btn:focus-visible{ outline:2px solid rgba(233,238,245,.9); outline-offset:4px; }

/* Desktop: 2 columns */
@media (min-width:920px){ .wrap{padding:32px 18px;} .gallery{grid-template-columns:1fr 1fr; gap:16px;} }
@media (max-width:420px){ .plink{font-size:11px;} .plink::after{width:min(320px,90%);} .title{font-size:16px;} .card{padding:10px;} }

/* Viewer (Lightbox) */
.viewer{
  position:fixed; inset:0;
  background: rgba(0,0,0,.82);
  display:none;
  z-index:9999;
}
.viewer[aria-hidden="false"]{ display:block; }

.viewer-top{
  z-index: 2;
  position: absolute; left: 0; right: 0; top: 0;
  padding: 12px 12px;
  display:flex; gap:10px; align-items:center; justify-content:space-between;
  background: linear-gradient(to bottom, rgba(11,13,16,.92), rgba(11,13,16,.0));
}
.viewer-title{
  font-size: 12px;
  color: var(--fg);
  text-shadow: 2px 2px 0 rgba(0,0,0,.55);
}
.viewer-actions{ display:flex; gap:8px; align-items:center; }
.vbtn{
  font-family:inherit;
  font-size:11px;
  padding:10px 10px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.20);
  background: rgba(255,255,255,.08);
  color: var(--fg);
}
.vbtn:hover{ background: rgba(255,255,255,.12); }
.vbtn:active{ transform: translateY(1px); }

.viewer-stage{
  z-index: 1;
  position:absolute; inset: 64px 12px 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(11,13,16,.55);
  overflow:hidden;
  touch-action: none; /* we handle panning/zooming */
}
.viewer-stage img{
  position:absolute; left:50%; top:50%;
  transform: translate(-50%, -50%);
  transform-origin: center center;
  user-select:none;
  -webkit-user-drag:none;
  max-width:none; /* allow zoom */
  image-rendering: auto;
}