/* Base from previous template + 3-column layout additions */
:root{
  --bg:#fff; --fg:#111; --muted:#666; --surface:#f6f6f6; --accent:#b87333; --radius:14px;
  --wrap: min(100%, 1100px); --pad: 1rem; --gap:1rem;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0d0f12; --fg:#e9e9ea; --muted:#a2a6ad; --surface:#14161b; --accent:#d08a48;}
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, sans-serif}
.wrap{max-width:var(--wrap);padding:var(--pad);margin:auto}
.site-header,.site-footer{background:var(--surface)}
.brand a{color:var(--fg);text-decoration:none}
.nav a{margin-right:.8rem;color:var(--fg);text-decoration:none}
.nav a:hover,.nav a:focus{text-decoration:underline}
.menu-sep{display:inline-block;width:1px;height:1rem;background:#ccc;margin:0 .5rem}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;background:#000;color:#fff;padding:.5rem;border-radius:8px;z-index:1000}
.hero{padding:1rem;background:var(--surface);border-radius:var(--radius);margin-top:1rem}
.btn{display:inline-block;padding:.6rem 1rem;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;border:0;cursor:pointer}
.btn.ghost{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--gap);margin:1rem 0;align-items:start}
.card{background:var(--surface);padding:1rem;border-radius:var(--radius)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--gap)}
img{max-width:100%;height:auto;border-radius:12px}
label{display:block;margin:.75rem 0}
input,select,textarea{width:100%;padding:.6rem;border-radius:8px;border:1px solid #cfd3d8;background:transparent;color:inherit}
.hidden{display:none !important}
.site-footer small a{color:inherit}

/* NEW: 3-column layout for index */
.layout{display:grid;grid-template-columns: 1fr 2fr 1fr;gap:var(--gap);align-items:start;margin:1rem 0}
/* .layout > * {
  display: flex;
  flex-direction: column;
  gap: 1rem;
} */
.sidebar .section{background:var(--surface);padding:1rem;border-radius:var(--radius);margin-bottom:var(--gap)}
.section h3{margin:.2rem 0 .5rem}
ul.plain{list-style:none;padding:0;margin:0}
ul.plain li{padding:.4rem 0;border-bottom:1px solid rgba(0,0,0,.06)}
ul.plain li:last-child{border-bottom:0}
.small{font-size:.9rem;color:var(--muted)}

/* Leaderboard */
.leaderboard ol{margin:0;padding-left:1.2rem}
.leaderboard li{padding:.3rem 0}

/* Social */
.social a{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:inherit;padding:.35rem 0}
.badge{display:inline-block;min-width:1.8rem;text-align:center;background:var(--accent);color:#fff;border-radius:8px;padding:.1rem .5rem;font-size:.8rem}

/* Responsive */
@media (max-width: 960px){
  .layout{grid-template-columns: 1fr; }
}