:root{
  --bg:#0b0e14; --bg2:#11161f; --card:#151b27; --line:#222b3a;
  --txt:#e7ecf3; --mut:#8a97ab; --acc:#4f8cff; --acc2:#7c5cff;
  --green:#1fb582; --amber:#e0a23a; --red:#e0504d;
  --radius:14px;
}
*{box-sizing:border-box}
body{
  margin:0; background:radial-gradient(1200px 600px at 70% -10%, #16203a 0%, var(--bg) 55%);
  color:var(--txt); font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,system-ui,sans-serif;
  min-height:100vh; display:flex; flex-direction:column;
}
a{color:inherit; text-decoration:none}
.container{width:100%; max-width:1080px; margin:0 auto; padding:0 22px; flex:1}
.muted{color:var(--mut)}

/* Header */
.site-header{
  display:flex; align-items:center; justify-content:space-between;
  max-width:1080px; margin:0 auto; padding:20px 22px;
}
.brand{font-weight:700; font-size:20px; letter-spacing:.2px}
.brand-mark{color:var(--acc)}
.brand-accent{color:var(--acc)}
.site-header nav{display:flex; align-items:center; gap:20px}
.site-header nav a{color:var(--mut); font-weight:500}
.site-header nav a:hover,.site-header nav a.active{color:var(--txt)}
.link-btn{background:none; border:none; color:var(--mut); cursor:pointer; font:inherit; padding:0}
.link-btn:hover{color:var(--txt)}
.link-btn.danger:hover{color:var(--red)}
.wa-link{display:inline-flex; align-items:center; gap:5px; background:rgba(31,181,130,.14); color:var(--green)!important; padding:7px 12px; border-radius:999px; font-weight:600; font-size:13px}
.wa-link:hover{background:rgba(31,181,130,.24)}

/* WhatsApp CTA on listing */
.wa-cta{display:flex; align-items:center; justify-content:center; gap:7px; background:#25D366; color:#06231a; font-weight:700; padding:12px; border-radius:10px; margin-bottom:12px}
.wa-cta:hover{filter:brightness(1.05)}
.or-line{text-align:center; color:var(--mut); font-size:13px; margin:0 0 16px; position:relative}

/* Hero */
.hero{padding:36px 0 26px; max-width:760px}
.hero h1{font-size:40px; line-height:1.1; margin:0 0 14px; letter-spacing:-.5px}
.grad{background:linear-gradient(90deg,var(--acc),var(--acc2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p{color:var(--mut); font-size:17px; margin:0 0 22px}
.hero-stats{display:flex; gap:34px}
.hero-stats div{display:flex; flex-direction:column}
.hero-stats strong{font-size:22px}
.hero-stats span{color:var(--mut); font-size:13px}

/* Filters */
.filters{display:flex; gap:12px; align-items:center; margin:18px 0 26px}
.filters select{
  background:var(--card); color:var(--txt); border:1px solid var(--line);
  border-radius:10px; padding:9px 12px; font:inherit
}
.filters .clear{color:var(--mut); font-size:13px}

/* Grid + cards */
.grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:18px; padding-bottom:40px}
.card{
  background:linear-gradient(180deg,var(--card),var(--bg2));
  border:1px solid var(--line); border-radius:var(--radius); padding:18px;
  display:flex; flex-direction:column; transition:.18s; min-height:230px
}
.card:hover{transform:translateY(-3px); border-color:#33405a; box-shadow:0 14px 40px -16px #000}
.card.status-sold{opacity:.55}
.card-top{display:flex; justify-content:space-between; align-items:center; margin-bottom:12px}
.flag{color:var(--mut); font-size:13px}
.card h3{margin:0 0 12px; font-size:17px; line-height:1.3}
.specs{list-style:none; margin:0 0 12px; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:8px 14px}
.specs li{display:flex; flex-direction:column}
.specs span{color:var(--mut); font-size:11px; text-transform:uppercase; letter-spacing:.4px}
.specs b{font-weight:600; font-size:13px}
.niches{color:var(--mut); font-size:13px; margin:0 0 12px}
.card-foot{margin-top:auto; display:flex; justify-content:space-between; align-items:center; padding-top:12px; border-top:1px solid var(--line)}
.price{font-size:20px; font-weight:700}
.price.big{font-size:30px}
.cta{color:var(--acc); font-size:14px; font-weight:600}

/* Badges */
.badge{font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.5px; padding:4px 9px; border-radius:999px}
.badge-available{background:rgba(31,181,130,.16); color:var(--green)}
.badge-reserved{background:rgba(224,162,58,.16); color:var(--amber)}
.badge-sold{background:rgba(224,80,77,.16); color:var(--red)}

/* Detail */
.back{display:inline-block; color:var(--mut); margin:6px 0 18px; font-size:14px}
.back:hover{color:var(--txt)}
.detail{display:grid; grid-template-columns:1fr 340px; gap:26px; padding-bottom:50px}
.detail-main h1{font-size:28px; margin:14px 0 8px}
.price-row{margin-bottom:20px}
.spec-table{width:100%; border-collapse:collapse; margin-bottom:22px}
.spec-table th,.spec-table td{text-align:left; padding:11px 0; border-bottom:1px solid var(--line)}
.spec-table th{color:var(--mut); font-weight:500; width:40%}
.desc{color:#cdd6e3}
.inquire-box{background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:22px; align-self:start; position:sticky; top:20px}
.inquire-box h3{margin:0 0 14px}
.sold-note{color:var(--amber); font-size:14px}
.success{color:var(--green); font-size:14px}

/* Forms */
form label{display:block; margin-bottom:14px; font-size:13px; color:var(--mut)}
form input,form textarea,form select{
  width:100%; margin-top:6px; background:var(--bg2); color:var(--txt);
  border:1px solid var(--line); border-radius:10px; padding:10px 12px; font:inherit
}
form textarea{resize:vertical}
button[type=submit],.btn{
  background:linear-gradient(90deg,var(--acc),var(--acc2)); color:#fff; border:none;
  border-radius:10px; padding:11px 18px; font:inherit; font-weight:600; cursor:pointer; display:inline-block
}
button[type=submit]:hover,.btn:hover{filter:brightness(1.08)}

/* Sell page */
.sell-layout{display:grid; grid-template-columns:1fr 360px; gap:26px; padding-bottom:50px; align-items:start}
.fee-card{background:linear-gradient(180deg,var(--card),var(--bg2)); border:1px solid var(--line); border-radius:var(--radius); padding:26px}
.fee-tag{display:inline-block; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.5px; color:var(--acc); background:rgba(79,140,255,.14); padding:4px 10px; border-radius:999px}
.fee-card h2{font-size:34px; margin:14px 0 4px; letter-spacing:-.5px}
.fee-card h2 span{display:block; font-size:14px; font-weight:500; color:var(--mut); letter-spacing:0}
.fee-note{color:#cdd6e3; margin:0 0 20px}
.estimator{background:var(--bg2); border:1px solid var(--line); border-radius:12px; padding:16px; margin-bottom:22px}
.estimator label{margin-bottom:12px}
.estimator-out{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.estimator-out div{display:flex; flex-direction:column}
.estimator-out span{color:var(--mut); font-size:12px; text-transform:uppercase; letter-spacing:.4px}
.estimator-out b{font-size:22px; font-weight:700}
.how{list-style:none; margin:0; padding:0}
.how li{padding:7px 0; color:#cdd6e3; border-top:1px solid var(--line)}
.how li b{color:var(--acc); margin-right:8px}

/* Auth */
.auth{max-width:360px; margin:60px auto; background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:30px}
.auth h1{margin:0 0 18px}
.error{color:var(--red); font-size:14px}

/* Admin */
.admin-head{display:flex; justify-content:space-between; align-items:center; margin:10px 0 24px}
h2{font-size:18px; margin:30px 0 12px}
.listing-form{display:grid; grid-template-columns:1fr 1fr; gap:0 18px; max-width:720px}
.listing-form .full{grid-column:1 / -1}
table.data{width:100%; border-collapse:collapse; font-size:14px}
table.data th{text-align:left; color:var(--mut); font-weight:500; padding:8px 10px; border-bottom:1px solid var(--line)}
table.data td{padding:12px 10px; border-bottom:1px solid var(--line); vertical-align:top}
table.data tr.handled{opacity:.5}
.row-actions{display:flex; gap:14px; align-items:center; white-space:nowrap}
.row-actions form{display:inline}
.msg{margin:8px 0 0; color:#cdd6e3; font-size:13px}
.empty,.success{padding:6px 0}

/* Footer */
.site-footer{max-width:1080px; margin:0 auto; padding:30px 22px; border-top:1px solid var(--line); color:var(--mut); font-size:13px}
.site-footer p{margin:4px 0}

@media(max-width:760px){
  .detail{grid-template-columns:1fr}
  .listing-form{grid-template-columns:1fr}
  .hero h1{font-size:30px}
}