*{box-sizing:border-box}
:root{
  --bg:#0b0c10; --panel:#111318; --ink:#e9edf1; --muted:#b3bdc7;
  --brand:#1fb6ff; --brand-ink:#032131; --accent:#22d3ee; --danger:#ef4444;
}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;backdrop-filter:saturate(150%) blur(8px);background:rgba(11,12,16,.75);border-bottom:1px solid #1c2230;z-index:30}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:12px;align-items:center}
.brand .logo{width:40px;height:auto}
.brand-text h1{font-size:18px;margin:0;line-height:1.1}
.brand-text p{margin:0;color:var(--muted);font-size:12px}
.nav{display:flex;gap:16px;align-items:center}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;border:1px solid #253145;color:var(--ink);background:#0f1420;box-shadow:0 1px 0 #000 inset;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),#4f46e5);border-color:#2d3b66}
.btn-ghost{background:transparent;border-color:#2a354b}
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;border:1px solid #2a354b;font-size:12px;color:var(--muted)}
.hero{padding:64px 0;background:radial-gradient(1000px 400px at 50% -10%,#0d2033,transparent),linear-gradient(#0a0c11,#0a0c11)}
.hero h2{font-size:36px;margin:0 0 8px}
.hero p{color:var(--muted);margin:0 0 20px}
.card{background:var(--panel);border:1px solid #1c2230;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.2);padding:14px}
.filters{margin-top:-28px;position:relative}
.filter-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.filter-grid > div label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.filter-grid input,.filter-grid select{width:100%;padding:10px;border-radius:12px;border:1px solid #27344d;background:#0f1420;color:var(--ink)}
.filter-actions{grid-column: span 2;display:flex;gap:8px;align-items:end;justify-content:flex-end}
.listings-section{padding:24px 0}
.listings-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card-listing{background:var(--panel);border:1px solid #1c2230;border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.card-media{position:relative;height:180px;background:#0d2033}
.card-media img{width:100%;height:100%;object-fit:cover;display:block}
.status{position:absolute;top:10px;left:10px}
.card-body{padding:12px;display:flex;flex-direction:column;gap:8px}
.price{font-weight:700;font-size:18px}
.addr{color:var(--muted)}
.meta{color:var(--muted);font-size:13px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.card-actions{margin-top:auto;display:flex;gap:8px}
.about{margin:28px 0}
.site-footer{border-top:1px solid #1c2230;margin-top:24px}
.site-footer .container{padding:20px 0;color:var(--muted)}
dialog#modal{border:none;border-radius:16px;padding:0;max-width:1000px;width:95%;background:transparent}
.modal-card{background:var(--panel);border:1px solid #1c2230;border-radius:16px;overflow:hidden}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid #1c2230}
.modal-body{display:grid;grid-template-columns:1fr 1fr;gap:0}
.modal-media{position:relative;background:#07121f;min-height:300px}
.modal-media img{width:100%;height:100%;object-fit:cover;display:block}
.carousel-controls{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:0 8px}
.carousel-controls button{background:rgba(0,0,0,.35);border:1px solid #1c2230;color:#fff;border-radius:10px;padding:8px 10px}
.modal-details{padding:14px;display:flex;flex-direction:column;gap:10px}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap}
#modalClose{background:transparent;border:none;color:var(--muted);font-size:24px;cursor:pointer}
/* Responsive */
@media (max-width: 980px){
  .grid{grid-template-columns:1fr 1fr}
  .filter-grid{grid-template-columns:repeat(2,1fr)}
  .filter-actions{grid-column: span 2}
  .modal-body{grid-template-columns:1fr}
}
@media (max-width: 560px){
  .grid{grid-template-columns:1fr}
}