/* Minimal, readable, responsive styles */
:root{--bg:#0f172a;--card:#111827;--text:#e5e7eb;--muted:#94a3b8;--accent:#22c55e;--border:#1f2937}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
header,main,footer{max-width:980px;margin:0 auto;padding:16px}
header h1{margin:8px 0 4px}
.tagline{color:var(--muted);margin:0 0 12px}
a{color:#93c5fd;text-decoration:none}
a:hover{text-decoration:underline}

/* Layout with sidenav */
.layout{max-width:980px;margin:0 auto;display:flex;gap:16px;padding:16px;align-items:flex-start}
.sidenav{position:sticky;top:16px;width:220px;flex:0 0 220px;border:1px solid var(--border);border-radius:10px;padding:12px;background:#0b1220;align-self:flex-start;height:auto}
.sidenav h2{font-size:16px;margin:0 0 8px;color:var(--muted)}
.sidenav nav{display:grid;gap:8px}
.sidenav .season-link{display:block;padding:8px 10px;border-radius:8px;background:var(--card);border:1px solid var(--border);color:var(--text);text-decoration:none}
.sidenav .season-link:hover{text-decoration:none;background:#0f1a2f}
.sidenav .season-link.active{background:#2563eb;border-color:#2563eb;color:#fff}
.main{flex:1 1 auto;min-width:0}

/* Categories grid */
#category-list{display:grid;grid-template-columns:1fr;gap:12px;margin-top:12px}
.category-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px;transition:transform .1s ease}
.category-card:hover{transform:translateY(-2px)}
.category-card h2{font-size:18px;margin:0 0 6px}
.category-card p{margin:0;color:var(--muted);font-size:14px}
.badge{display:inline-block;margin-top:6px;padding:2px 8px;border-radius:999px;background:rgba(34,197,94,.15);color:var(--accent);font-size:12px}

/* Item list */
.item-list{list-style:decimal inside;padding:0;margin:0;display:grid;gap:14px}
.item{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px;display:grid;grid-template-columns:96px 1fr;gap:12px}
.item .thumb{width:96px;height:96px;border-radius:8px;background:#0b1220;border:1px solid var(--border);object-fit:contain}
.item h3{margin:0 0 6px;font-size:18px}
.item p{margin:0 0 10px;color:var(--muted);font-size:14px}
.badge-inline{display:inline-block;margin-left:6px;padding:2px 8px;border-radius:999px;background:rgba(34,197,94,.15);color:var(--accent);font-size:11px;font-weight:600;letter-spacing:.3px;vertical-align:middle}
.microcopy{margin-top:6px;font-size:12px;color:var(--muted);font-style:italic}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{display:inline-block;background:#2563eb;color:#fff;padding:8px 12px;border-radius:8px;font-weight:600}
.btn:hover{background:#1d4ed8;text-decoration:none}
.btn.secondary{background:#334155}
/* Rating block */
.rating{font-size:12px;color:var(--muted);margin:4px 0 4px;display:flex;gap:6px;align-items:center}
.rating::before{content:"";width:14px;height:14px;background:linear-gradient(90deg,#fbbf24,#f59e0b);border-radius:4px;display:inline-block;filter:drop-shadow(0 0 2px rgba(0,0,0,.4))}

footer{color:var(--muted);font-size:14px;border-top:1px solid var(--border);margin-top:24px}
.disclosure{margin-top:18px;color:var(--muted);font-size:13px}
.category-intro{color:var(--muted)}
.filter-bar{display:flex;align-items:center;gap:12px;margin-top:4px}
.filter-bar input{flex:1;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:#0b1220;color:var(--text);font-size:15px}
.filter-bar input:focus{outline:2px solid var(--accent);outline-offset:2px}
.filter-count{font-size:13px;color:var(--muted)}
.category-card[hidden]{display:none !important}

@media (max-width:560px){
  .item{grid-template-columns:1fr}
  .item .thumb{width:100%;height:160px}
}

@media (max-width:900px){
  .layout{flex-direction:column}
  .sidenav{position:static;width:auto}
}

/* Responsive grid: 1 -> 2 -> 3 columns */
@media (min-width:640px){
  #category-list{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media (min-width:900px){
  #category-list{grid-template-columns:repeat(3, minmax(0,1fr))}
}