/* ==========================================================
   Property Buy & Sale ERP - Core Stylesheet
   ========================================================== */
:root{
  --primary:#1a56db;
  --primary-dark:#153e9e;
  --secondary:#0f172a;
  --success:#16a34a;
  --warning:#d97706;
  --danger:#dc2626;
  --info:#0891b2;
  --light:#f8fafc;
  --border:#e2e8f0;
  --text:#1e293b;
  --text-muted:#64748b;
  --sidebar-w:250px;
  --topbar-h:64px;
  --radius:10px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Segoe UI',Roboto,-apple-system,Arial,sans-serif;
  background:var(--light);
  color:var(--text);
  font-size:14.5px;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;}
ul{list-style:none;margin:0;padding:0;}

/* ---------- Layout ---------- */
.app-wrapper{display:flex;min-height:100vh;}
.sidebar{
  width:var(--sidebar-w);
  background:var(--secondary);
  color:#cbd5e1;
  position:fixed;top:0;left:0;bottom:0;
  overflow-y:auto;
  z-index:100;
  transition:transform .25s ease;
}
.sidebar .brand{
  padding:18px 20px;font-size:19px;font-weight:700;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;gap:10px;
}
.sidebar .brand span.tag{font-size:11px;background:var(--primary);padding:2px 8px;border-radius:20px;color:#fff;font-weight:500;}
.sidebar nav{padding:10px 0 40px;}
.sidebar .nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;padding:14px 20px 6px;}
.sidebar a.nav-link{
  display:flex;align-items:center;gap:10px;
  padding:9px 20px;color:#cbd5e1;font-size:13.6px;border-left:3px solid transparent;
}
.sidebar a.nav-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.sidebar a.nav-link.active{background:rgba(26,86,219,.18);color:#fff;border-left-color:var(--primary);font-weight:600;}
.sidebar .nav-icon{width:18px;text-align:center;font-style:normal;}

.main{
  margin-left:var(--sidebar-w);
  width:calc(100% - var(--sidebar-w));
  min-height:100vh;
  display:flex;flex-direction:column;
}
.topbar{
  height:var(--topbar-h);
  background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 22px;position:sticky;top:0;z-index:50;
}
.topbar .page-title{font-size:17px;font-weight:600;}
.topbar .user-menu{display:flex;align-items:center;gap:14px;}
.topbar .avatar{
  width:34px;height:34px;border-radius:50%;background:var(--primary);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;
}
.content{padding:22px;flex:1;}
.menu-toggle{display:none;background:none;border:none;font-size:20px;cursor:pointer;}

/* ---------- Cards ---------- */
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);}
.card-header{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.card-header h3{margin:0;font-size:15.5px;font-weight:600;}
.card-body{padding:18px;}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:22px;}
.stat-card{
  background:#fff;border-radius:var(--radius);padding:18px;border:1px solid var(--border);box-shadow:var(--shadow);
  display:flex;align-items:center;gap:14px;
}
.stat-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fff;flex-shrink:0;
}
.stat-card .stat-value{font-size:22px;font-weight:700;line-height:1.1;}
.stat-card .stat-label{font-size:12.5px;color:var(--text-muted);margin-top:2px;}

.bg-blue{background:#1a56db;} .bg-green{background:#16a34a;} .bg-orange{background:#d97706;}
.bg-purple{background:#7c3aed;} .bg-red{background:#dc2626;} .bg-teal{background:#0891b2;}
.bg-pink{background:#db2777;} .bg-gray{background:#475569;}

/* ---------- Forms ---------- */
.form-group{margin-bottom:16px;}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text);}
label .req{color:var(--danger);}
.form-control, select.form-control, textarea.form-control{
  width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;
  font-size:14px;background:#fff;color:var(--text);font-family:inherit;
}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,86,219,.12);}
textarea.form-control{resize:vertical;min-height:90px;}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;}
.form-help{font-size:12px;color:var(--text-muted);margin-top:4px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:8px;border:none;cursor:pointer;
  font-size:13.6px;font-weight:600;text-align:center;transition:.15s;
}
.btn-primary{background:var(--primary);color:#fff;} .btn-primary:hover{background:var(--primary-dark);}
.btn-success{background:var(--success);color:#fff;}
.btn-danger{background:var(--danger);color:#fff;}
.btn-warning{background:var(--warning);color:#fff;}
.btn-secondary{background:#e2e8f0;color:var(--text);}
.btn-outline{background:#fff;border:1px solid var(--border);color:var(--text);}
.btn-sm{padding:5px 12px;font-size:12.5px;}
.btn:disabled{opacity:.55;cursor:not-allowed;}

/* ---------- Table ---------- */
.table-responsive{overflow-x:auto;}
table.data-table{width:100%;border-collapse:collapse;font-size:13.6px;}
table.data-table th{
  text-align:left;background:#f1f5f9;padding:11px 14px;font-weight:600;color:var(--text-muted);
  text-transform:uppercase;font-size:11.5px;letter-spacing:.03em;border-bottom:1px solid var(--border);
}
table.data-table td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle;}
table.data-table tr:hover{background:#f8fafc;}
.table-actions{display:flex;gap:6px;}

/* ---------- Badges ---------- */
.badge{padding:4px 10px;border-radius:20px;font-size:11.5px;font-weight:600;display:inline-block;}
.badge-success{background:#dcfce7;color:#166534;}
.badge-warning{background:#fef3c7;color:#92400e;}
.badge-danger{background:#fee2e2;color:#991b1b;}
.badge-info{background:#cffafe;color:#155e75;}
.badge-primary{background:#dbeafe;color:#1e40af;}
.badge-secondary{background:#f1f5f9;color:#475569;}

/* ---------- Alerts ---------- */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:13.6px;border:1px solid transparent;}
.alert-success{background:#dcfce7;color:#166534;border-color:#bbf7d0;}
.alert-danger{background:#fee2e2;color:#991b1b;border-color:#fecaca;}
.alert-info{background:#dbeafe;color:#1e40af;border-color:#bfdbfe;}
.alert-warning{background:#fef3c7;color:#92400e;border-color:#fde68a;}

/* ---------- Pagination ---------- */
.pagination{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap;}
.pagination a, .pagination span{
  padding:7px 13px;border:1px solid var(--border);border-radius:6px;font-size:13px;color:var(--text);
}
.pagination a:hover{background:#f1f5f9;}
.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary);}

/* ---------- Auth Pages ---------- */
.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a56db,#0f172a);padding:20px;}
.auth-box{background:#fff;border-radius:16px;padding:38px 34px;width:100%;max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,.25);}
.auth-box h2{margin:0 0 4px;font-size:22px;}
.auth-box p.sub{color:var(--text-muted);margin:0 0 24px;font-size:13.6px;}
.auth-box .btn{width:100%;justify-content:center;padding:11px;}
.auth-links{text-align:center;margin-top:16px;font-size:13.5px;}
.auth-links a{color:var(--primary);font-weight:600;}

/* ---------- Public Website ---------- */
.public-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:200;}
.public-nav{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;}
.public-nav .logo{font-size:20px;font-weight:800;color:var(--primary);}
.public-nav ul{display:flex;gap:26px;align-items:center;}
.public-nav ul li a{font-weight:600;font-size:14px;color:var(--text);}
.public-nav ul li a:hover{color:var(--primary);}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}

.hero{background:linear-gradient(135deg,#1a56db 0%,#0f172a 100%);color:#fff;padding:60px 20px 90px;text-align:center;}
.hero h1{font-size:34px;margin:0 0 10px;font-weight:800;}
.hero p{font-size:16px;opacity:.9;margin:0 0 26px;}
.search-box{
  background:#fff;border-radius:14px;padding:16px;max-width:850px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr)) auto;gap:10px;box-shadow:0 15px 40px rgba(0,0,0,.2);
}
.search-box .form-control{border:1px solid var(--border);}
.search-box .btn{white-space:nowrap;}

.property-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin:30px 0;}
.property-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:.2s;}
.property-card:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(0,0,0,.12);}
.property-card .thumb{position:relative;height:190px;background:#e2e8f0url() center/cover;overflow:hidden;}
.property-card .thumb img{width:100%;height:100%;object-fit:cover;}
.property-card .thumb .tag{position:absolute;top:10px;left:10px;background:var(--primary);color:#fff;padding:4px 10px;border-radius:6px;font-size:11.5px;font-weight:700;}
.property-card .thumb .fav{position:absolute;top:10px;right:10px;background:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.property-card .body{padding:15px;}
.property-card .price{font-size:19px;font-weight:800;color:var(--primary);margin-bottom:4px;}
.property-card .title{font-weight:600;font-size:14.5px;margin-bottom:4px;}
.property-card .loc{color:var(--text-muted);font-size:12.6px;margin-bottom:10px;}
.property-card .meta{display:flex;gap:14px;font-size:12.5px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:10px;}

.section-title{font-size:24px;font-weight:800;margin:40px 0 22px;text-align:center;}
.public-footer{background:var(--secondary);color:#cbd5e1;padding:40px 20px 20px;margin-top:60px;}
.public-footer .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;}
.public-footer h4{color:#fff;margin-bottom:14px;font-size:15px;}
.public-footer a{color:#94a3b8;display:block;margin-bottom:8px;font-size:13.5px;}
.public-footer .bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);margin-top:26px;padding-top:18px;font-size:12.5px;color:#64748b;}

/* ---------- Detail Page ---------- */
.gallery-main{border-radius:var(--radius);overflow:hidden;height:420px;background:#e2e8f0;}
.gallery-main img{width:100%;height:100%;object-fit:cover;}
.gallery-thumbs{display:flex;gap:10px;margin-top:10px;overflow-x:auto;}
.gallery-thumbs img{width:90px;height:65px;object-fit:cover;border-radius:6px;cursor:pointer;border:2px solid transparent;}
.gallery-thumbs img.active{border-color:var(--primary);}
.detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;margin-top:24px;}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr;}}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:16px;}
.spec-item{text-align:center;background:var(--light);border-radius:8px;padding:14px 8px;}
.spec-item .val{font-weight:700;font-size:15px;}
.spec-item .lbl{font-size:11.5px;color:var(--text-muted);margin-top:2px;}
.amenity-tag{display:inline-block;background:#eef2ff;color:#3730a3;padding:6px 12px;border-radius:20px;font-size:12.5px;margin:0 6px 6px 0;}

/* ---------- Utility ---------- */
.flex{display:flex;} .items-center{align-items:center;} .justify-between{justify-content:space-between;}
.gap-8{gap:8px;} .gap-12{gap:12px;} .mb-0{margin-bottom:0;} .mt-16{margin-top:16px;} .text-muted{color:var(--text-muted);}
.text-center{text-align:center;} .w-full{width:100%;} .fw-600{font-weight:600;}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted);}
.empty-state .icon{font-size:44px;margin-bottom:12px;}

@media(max-width:900px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .main{margin-left:0;width:100%;}
  .menu-toggle{display:block;}
  .detail-grid{grid-template-columns:1fr;}
}