:root {
  --bg: #0d0f14;
  --card: #161a22;
  --card-hover: #1c212b;
  --text: #e8eaed;
  --muted: #8b939e;
  --line: #2a303c;
  --accent: #7c5cff;
  --accent2: #00d4aa;
  --hot: #ff6b4a;
  --radius: 12px;
  --font: "Noto Sans KR", sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;min-height:100vh}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
.header{position:sticky;top:0;z-index:50;background:rgba(13,15,20,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{max-width:1100px;margin:0 auto;padding:.75rem 1rem;display:flex;flex-wrap:wrap;align-items:center;gap:.6rem}
.logo{display:flex;align-items:center;gap:.45rem;font-weight:800;font-size:1.1rem;color:var(--text)}
.logo-sub{font-size:.7rem;font-weight:600;color:var(--muted);margin-left:.15rem}
.logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#a78bfa);display:grid;place-items:center;font-weight:800}
.top-nav{display:flex;gap:.25rem}
.top-nav a{padding:.4rem .7rem;border-radius:8px;font-size:.85rem;color:var(--muted);font-weight:600}
.top-nav a.active,.top-nav a:hover{color:var(--text);background:var(--card)}
.search-form{flex:1;min-width:160px;max-width:320px;display:flex;background:var(--card);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.search-form input{flex:1;border:none;background:transparent;padding:.55rem .9rem;color:var(--text);outline:none}
.search-form button{padding:0 .9rem;color:var(--accent2);font-weight:600}
.btn{padding:.5rem .9rem;border-radius:8px;font-weight:600;font-size:.85rem}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{filter:brightness(1.08)}
.hero{max-width:1100px;margin:0 auto;padding:1.5rem 1rem 1rem;text-align:center}
.hero-tag{font-size:.75rem;color:var(--accent2);font-weight:600;letter-spacing:.05em;margin-bottom:.4rem}
.hero h1{font-size:clamp(1.4rem,4vw,2rem);margin-bottom:.5rem}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-desc{font-size:.9rem;color:var(--muted);max-width:520px;margin:0 auto}
.layout{max-width:1100px;margin:0 auto;padding:0 1rem 2rem;display:grid;grid-template-columns:200px 1fr;gap:1.25rem;align-items:start}
.sidebar{background:var(--card);border-radius:var(--radius);padding:1rem;border:1px solid var(--line);position:sticky;top:72px}
.sidebar h2{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.6rem}
.cat-btn{display:block;width:100%;text-align:left;padding:.5rem .65rem;border-radius:8px;font-size:.88rem;color:var(--muted);margin-bottom:2px}
.cat-btn:hover{background:var(--card-hover);color:var(--text)}
.cat-btn.active{background:rgba(124,92,255,.2);color:#c4b5fd;font-weight:600}
.sidebar-box{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}
.sidebar-box h3{font-size:.8rem;color:var(--muted);margin-bottom:.5rem}
.steam-hot{list-style:none;font-size:.8rem}
.steam-hot li{padding:.35rem 0;border-bottom:1px solid var(--line)}
.steam-hot li:last-child{border:none}
.steam-hot a{color:var(--text);font-weight:500}
.legal-note{font-size:.68rem;color:var(--muted);margin-top:1rem;line-height:1.5}
.ad-slot{min-height:120px;text-align:center}
.ad-label{font-size:.7rem;color:var(--muted);margin-bottom:.5rem;text-align:center}
.main{min-width:0}
.feed-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;flex-wrap:wrap;gap:.5rem}
.feed-tabs{display:flex;gap:4px;background:var(--card);padding:4px;border-radius:10px;border:1px solid var(--line)}
.tab{padding:.35rem .75rem;border-radius:8px;font-size:.82rem;color:var(--muted);font-weight:600}
.tab.active{background:var(--accent);color:#fff}
.feed-meta{font-size:.8rem;color:var(--muted)}
.post-list{display:flex;flex-direction:column;gap:.65rem}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;transition:border-color .15s,transform .15s}
.post-card:hover{border-color:rgba(124,92,255,.5);transform:translateY(-1px)}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .5rem;font-size:.72rem;color:var(--muted);margin-bottom:.4rem}
.post-cat{color:var(--accent2);font-weight:600}
.post-auto{background:rgba(0,212,170,.15);color:var(--accent2);padding:2px 6px;border-radius:4px;font-weight:700;font-size:.65rem}
.post-hot{background:rgba(255,107,74,.15);color:var(--hot);padding:2px 6px;border-radius:4px;font-weight:700;font-size:.65rem}
.post-issue{background:rgba(255,193,7,.12);color:#ffc107;padding:2px 6px;border-radius:4px;font-weight:700;font-size:.65rem}
.post-title{font-size:1.05rem;font-weight:700;margin-bottom:.35rem;line-height:1.35}
.post-title a{color:var(--text)}
.post-title a:hover{color:var(--accent2)}
.post-excerpt{font-size:.88rem;color:var(--muted);margin-bottom:.5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.78rem;color:var(--muted)}
.post-foot .source-link{margin-left:auto;color:var(--accent2);font-weight:600}
.empty{padding:2rem;text-align:center;color:var(--muted)}
.footer{text-align:center;padding:2rem 1rem;color:var(--muted);font-size:.8rem;border-top:1px solid var(--line);margin-top:2rem}
.footer-sub{margin-top:.3rem;font-size:.72rem}
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);background:#333;color:#fff;padding:.6rem 1.2rem;border-radius:999px;font-size:.85rem;z-index:100;box-shadow:0 4px 20px rgba(0,0,0,.4)}
.muted{color:var(--muted)}
.steam-page{max-width:1100px;margin:0 auto;padding:1.5rem 1rem}
.steam-page h1{font-size:1.4rem;margin-bottom:.25rem}
.steam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.steam-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.steam-card img{width:100%;aspect-ratio:460/215;object-fit:cover;background:#000}
.steam-card-body{padding:.75rem}
.steam-card h3{font-size:.9rem;margin-bottom:.35rem}
.steam-card .price{font-size:.85rem;color:var(--accent2);font-weight:600}
@media(max-width:768px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .header-inner{justify-content:center}
  .search-form{order:3;flex:1 1 100%;max-width:none}
}