:root{
  --primary:#ff3b30;
  --muted:#6b7280;
  --bg:#f7f7f8;
  --card:#ffffff;
  --radius:12px;
  --container:1100px;
  --glass: rgba(255,255,255,0.7);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial;
  margin:0;color:#111;background:var(--bg);-webkit-font-smoothing:antialiased
}
.container{max-width:var(--container);margin:0 auto;padding:0 16px}

/* Topbar */
.topbar{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:60;backdrop-filter: blur(4px)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{font-weight:800;font-size:20px;color:var(--primary);outline:none}
.logo span{color:#111}
.search{flex:1;max-width:640px;margin:0 20px;display:flex}
.search input{flex:1;padding:10px 12px;border-radius:8px 0 0 8px;border:1px solid #e5e7eb;border-right:none}
.search button{padding:10px 14px;border-radius:0 8px 8px 0;border:1px solid #e5e7eb;background:var(--primary);color:#fff;border-left:none;cursor:pointer}
.actions{display:flex;gap:8px;align-items:center}
.actions select{padding:8px 10px;border-radius:8px;border:1px solid #e5e7eb}
.ghost{background:transparent;border:1px solid #ddd;padding:8px 10px;border-radius:8px;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(90deg, rgba(255,59,48,0.06), rgba(255,59,48,0.02));padding:46px 0}
.hero-inner{text-align:center}
.hero h1{font-size:30px;margin:0 0 8px}
.hero p{color:var(--muted);margin:0 0 16px}
.hero-search{display:inline-flex;gap:8px}
.hero-search input{padding:12px 14px;border-radius:8px;border:1px solid #e5e7eb;min-width:260px}
.hero-search button{padding:12px 14px;border-radius:8px;background:var(--primary);color:#fff;border:none;cursor:pointer}

/* Main */
.main{display:grid;grid-template-columns:260px 1fr;gap:20px;padding:20px 0}
.filters{background:var(--card);border-radius:12px;padding:14px;border:1px solid #eee;position:sticky;top:80px;height:max-content}
.filters h3{margin:0 0 12px}
.filters label{display:block;margin-bottom:12px;color:var(--muted);font-size:14px}
.filter-actions{display:flex;gap:8px;margin-top:8px}

/* Listings */
.listings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
#controls{display:flex;align-items:center;gap:12px}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border-radius:12px;overflow:hidden;border:1px solid #eee;box-shadow:0 6px 18px rgba(12,12,12,0.04);transform-origin:center;transition:transform .18s,box-shadow .18s}
.card:focus-within,.card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(12,12,12,0.08)}
.media{height:150px;background:linear-gradient(135deg,#fff 0%, #fafafa 100%);display:flex;align-items:center;justify-content:center;font-weight:700;color:#888;font-size:34px}
.content{padding:12px}
.content h4{margin:0 0 6px;font-size:16px}
.meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}
.tags{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}
.tag{padding:6px 8px;border-radius:999px;border:1px solid #eee;font-size:12px;background:#fafafa}
.actions{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.btn{padding:8px 12px;border-radius:8px;border:none;cursor:pointer}
.btn.secondary{background:transparent;border:1px solid #eee}
.like{background:transparent;border:none;cursor:pointer;font-size:18px}

/* Footer */
.site-footer{background:#fff;border-top:1px solid #eee;padding:18px 0;margin-top:36px}
.footer-inner{display:flex;justify-content:space-between;color:var(--muted);font-size:14px}
.footer-links a{margin-left:12px;color:var(--muted);text-decoration:none}

/* Modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(10,10,10,0.35);z-index:200}
.modal[aria-hidden="false"]{display:flex}
.modal-content{background:var(--card);border-radius:12px;max-width:740px;width:94%;padding:18px;position:relative;box-shadow:0 20px 60px rgba(12,12,12,0.35);max-height:86vh;overflow:auto}
.modal-close{position:absolute;right:12px;top:8px;background:transparent;border:none;font-size:28px;cursor:pointer}

/* small helpers */
.no-results{padding:20px;color:var(--muted);text-align:center}
.pagination{display:flex;align-items:center;gap:8px}
#pageInfo{min-width:28px;text-align:center}

/* Responsive */
@media (max-width:900px){
  .main{grid-template-columns:1fr}
  .search{display:none}
  .filters{position:static}
  .hero h1{font-size:22px}
}