:root{
  --indigo:#4f46e5; --indigo-d:#4338ca; --ink:#0f172a; --muted:#64748b;
  --line:#e2e8f0; --bg:#f8fafc; --card:#fff; --green:#16a34a; --red:#dc2626;
  --amber:#d97706; --radius:14px; --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.05);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.container-sm{max-width:520px;margin:0 auto;padding:0 20px}

/* Header */
.nav{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-in{display:flex;align-items:center;gap:18px;height:64px}
.brand{font-weight:800;font-size:20px;color:var(--ink);display:flex;align-items:center;gap:8px}
.brand span{color:var(--indigo)}
.nav-links{display:flex;gap:18px;align-items:center;margin-left:auto;flex-wrap:wrap}
.nav-links a{color:var(--ink);font-weight:500;font-size:15px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:var(--indigo);
  color:#fff;border:0;padding:10px 18px;border-radius:10px;font-weight:600;font-size:15px;cursor:pointer;transition:.15s}
.btn:hover{background:var(--indigo-d);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:#f1f5f9}
.btn-danger{background:var(--red)}
.btn-success{background:var(--green)}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn-block{width:100%}

/* Cards / grid */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-body{padding:18px}
.space-card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.space-card h3{margin:6px 0;font-size:17px}
.price{font-weight:700;color:var(--ink)}
.muted{color:var(--muted);font-size:14px}
.badge{display:inline-block;background:#eef2ff;color:var(--indigo);padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge-amber{background:#fef3c7;color:var(--amber)}
.badge-green{background:#dcfce7;color:var(--green)}
.badge-red{background:#fee2e2;color:var(--red)}
.badge-gray{background:#f1f5f9;color:var(--muted)}

/* Hero */
.hero{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;padding:70px 0 90px}
.hero h1{font-size:42px;margin:0 0 12px;font-weight:800;line-height:1.1}
.hero p{font-size:19px;opacity:.92;max-width:620px}
.searchbar{background:#fff;border-radius:14px;padding:10px;display:flex;gap:10px;margin-top:28px;box-shadow:var(--shadow);flex-wrap:wrap}
.searchbar input,.searchbar select{border:0;padding:12px;font-size:15px;flex:1;min-width:140px;border-radius:8px;background:#f8fafc;color:var(--ink)}
.cat-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.cat-pill{background:rgba(255,255,255,.15);color:#fff;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600}
.cat-pill:hover{background:rgba(255,255,255,.28);text-decoration:none}

/* Forms */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:10px;font-size:15px;font-family:inherit;background:#fff}
.field textarea{min-height:120px;resize:vertical}
.field .hint{font-size:13px;color:var(--muted);margin-top:4px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>*{flex:1;min-width:160px}

/* Flash */
.flash{padding:13px 16px;border-radius:10px;margin:14px 0;font-weight:500}
.flash-success{background:#dcfce7;color:#166534}
.flash-error{background:#fee2e2;color:#991b1b}
.flash-info{background:#dbeafe;color:#1e40af}

/* Sections */
.section{padding:48px 0}
.section h2{font-size:28px;margin:0 0 6px}
.page-head{padding:32px 0 12px}
.page-head h1{margin:0 0 4px;font-size:30px}

/* Tables */
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
th{background:#f8fafc;font-weight:600;color:var(--muted);text-transform:uppercase;font-size:12px;letter-spacing:.03em}
tr:last-child td{border-bottom:0}

/* Stats */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.stat .n{font-size:30px;font-weight:800}
.stat .l{color:var(--muted);font-size:14px}

/* Map */
#map,#mini-map{height:420px;border-radius:var(--radius);border:1px solid var(--line);z-index:1}
#mini-map{height:260px}

/* Layout helpers */
.flex{display:flex} .between{justify-content:space-between} .center{align-items:center}
.gap{gap:12px} .wrap{flex-wrap:wrap}
.mt{margin-top:16px}.mt-lg{margin-top:28px}.mb{margin-bottom:16px}
.sidebar-layout{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:start}
@media(max-width:800px){.sidebar-layout{grid-template-columns:1fr}}
.menu{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px;box-shadow:var(--shadow)}
.menu a{display:block;padding:10px 14px;border-radius:8px;color:var(--ink);font-weight:500}
.menu a:hover,.menu a.active{background:#eef2ff;color:var(--indigo);text-decoration:none}

/* Messages */
.chat{display:flex;flex-direction:column;gap:10px;padding:18px;max-height:480px;overflow-y:auto}
.bubble{max-width:70%;padding:10px 14px;border-radius:14px;background:#f1f5f9}
.bubble.me{align-self:flex-end;background:var(--indigo);color:#fff}
.bubble .meta{font-size:11px;opacity:.7;margin-top:4px}

footer{background:var(--ink);color:#cbd5e1;padding:40px 0;margin-top:60px}
footer a{color:#cbd5e1}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery img{aspect-ratio:1;object-fit:cover;border-radius:10px}