:root{
  --bg:#ffffff;
  --fg:#222;
  --muted:#667085;
  --card:#f7f7f7;
  --brand:#2563eb;
  --border:#e5e7eb;
  --banner-h:180px;
  --banner-fg:#ffffff;
  --banner-bg:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);
  --banner-image:none; /* e.g. url('/assets/images/hero-games.jpg') */
  --banner-overlay:rgba(0,0,0,.35);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0b0f14;
    --fg:#e6e6e6;
    --muted:#9aa3af;
    --card:#11161c;
    --brand:#60a5fa;
    --border:#1f2937;
    --banner-fg:#eef2ff;
  }
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--fg);
  line-height:1.6;
}
.container{max-width:960px;margin:0 auto;padding:24px;}
.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.title{font-size:22px;font-weight:700;}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
@media (max-width:1024px){.grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:768px){.grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:480px){.grid{grid-template-columns:1fr;}}

.card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;display:flex;align-items:center;gap:12px;
  transition:transform .08s ease, box-shadow .12s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.08);}
.icon{width:64px;height:64px;border-radius:12px;flex:0 0 auto;object-fit:cover;border:1px solid var(--border);background:#fff;}
.app-name{font-size:16px;font-weight:600;color:var(--fg);margin:0;}
.card a.app-link{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;flex:1;}
.sub{font-size:12px;color:var(--muted);margin-top:4px;}
.footer{margin-top:28px;color:var(--muted);font-size:12px;text-align:center;}

/* Banner */
.banner{
  position:relative; isolation:isolate;
  min-height:var(--banner-h);
  display:flex; align-items:center;
  color:var(--banner-fg);
  background:
    var(--banner-bg);
  overflow:hidden;
}
.banner.has-image{
  background:none;
  /* Layer image + overlay */
}
.banner.has-image::before{
  content:""; position:absolute; inset:0; z-index:-2;
  background-image:var(--banner-image);
  background-size:cover; background-position:center;
  filter:contrast(1.05) saturate(1.1);
}
.banner.has-image::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:var(--banner-overlay);
}
.banner .banner-inner{
  width:100%;
  max-width:960px;
  margin:0 auto;
  padding:28px 24px;
}
.banner h1{
  margin:0 0 4px 0;
  font-size:28px; line-height:1.25;
}
.banner p{
  margin:0;
  color:rgba(255,255,255,.9);
}
@media (max-width:480px){
  :root{ --banner-h:150px; }
  .banner h1{ font-size:22px; }
  .banner p{ font-size:14px; }
}

/* Content spacing after banner */
.main{
  padding:24px;
  max-width:960px;
  margin:0 auto;
}