:root{
  --bg:#0b1220;
  --surface:#ffffff;
  --surface-soft:#f8fafc;
  --surface-muted:#eef2ff;
  --border:#e5e7eb;
  --border-strong:#cbd5e1;
  --text:#0f172a;
  --text-muted:#64748b;
  --primary:#2563eb;
  --primary-2:#4f46e5;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --shadow:0 12px 30px rgba(2,6,23,.08);
  --radius:20px;
  --radius-sm:14px;
  --sidebar-width:270px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#f7faff 0%,#f8fafc 100%);color:var(--text)}
a{color:inherit}
img{max-width:100%}
button,input,select,textarea{font:inherit}
.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar-width) 1fr}
.sidebar{background:linear-gradient(180deg,#0f172a 0%,#101c3b 100%);color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh;overflow:auto;border-right:1px solid rgba(255,255,255,.08)}
.brand-stack{display:flex;gap:14px;align-items:center;margin-bottom:30px}
.brand-mark{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#60a5fa,#4f46e5);display:grid;place-items:center;font-weight:800;box-shadow:0 10px 24px rgba(79,70,229,.35)}
.brand-stack h1{font-size:20px;line-height:1.1;margin:0}
.brand-stack p{margin:4px 0 0;color:rgba(255,255,255,.72);font-size:12px}
.side-section-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);margin:18px 10px 8px}
.side-nav{display:flex;flex-direction:column;gap:8px}
.side-nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;color:rgba(255,255,255,.78);text-decoration:none;font-weight:600;transition:.18s ease}
.side-nav a:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.side-nav a.active{background:rgba(96,165,250,.18);color:#fff;box-shadow:inset 0 0 0 1px rgba(147,197,253,.18)}
.nav-ico{width:24px;height:24px;border-radius:8px;background:rgba(255,255,255,.10);display:grid;place-items:center;font-size:13px;flex:0 0 24px}
.sidebar-footer{margin-top:26px;padding:14px;border-radius:16px;background:rgba(255,255,255,.06);font-size:13px;color:rgba(255,255,255,.78)}
.content-area{min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 28px;border-bottom:1px solid #e6edf8;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);position:sticky;top:0;z-index:15}
.topbar h2{margin:0;font-size:26px;line-height:1.1}
.topbar p{margin:6px 0 0;color:var(--text-muted);font-size:14px}
.topbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
.live-indicator{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--text-muted);font-size:13px;font-weight:600}
.live-indicator .dot{width:10px;height:10px;border-radius:50%;background:var(--success);box-shadow:0 0 0 0 rgba(16,185,129,.45);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.35)}70%{box-shadow:0 0 0 8px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
.user-pill{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 20px rgba(15,23,42,.04)}
.user-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#bfdbfe,#e0e7ff);font-weight:800;color:#1e3a8a}
.page-wrap{padding:28px}
.card{background:var(--surface);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:22px}
.card.soft{background:linear-gradient(180deg,#fff 0%,#fafcff 100%)}
.card-header,.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.card-header h3,.section-head h3{margin:0;font-size:20px}
.card-header p,.section-head p{margin:8px 0 0;color:var(--text-muted);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.stat-card{position:relative;overflow:hidden;background:linear-gradient(180deg,#ffffff,#f8fbff)}
.stat-card::after{content:"";position:absolute;inset:auto -30px -30px auto;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.10),transparent 70%)}
.stat-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px}
.kpi-label{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:700}
.kpi-ico{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#eff6ff;color:var(--primary);font-weight:800}
.stat{font-size:36px;font-weight:800;line-height:1;margin-bottom:8px}
.kpi-meta{font-size:13px;color:var(--text-muted)}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch;margin-bottom:22px}
.hero-panel{background:linear-gradient(135deg,#0f172a 0%,#172554 50%,#2563eb 100%);color:#fff;position:relative;overflow:hidden}
.hero-panel::before{content:"";position:absolute;right:-60px;top:-40px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
.hero-panel::after{content:"";position:absolute;left:-70px;bottom:-90px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.05)}
.hero-panel h1{font-size:34px;margin:0 0 12px;line-height:1.05;position:relative;z-index:1}
.hero-panel p{font-size:15px;color:rgba(255,255,255,.82);margin:0 0 24px;max-width:650px;position:relative;z-index:1}
.action-row{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.btn,.button,button{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border:0;border-radius:14px;padding:11px 16px;text-decoration:none;cursor:pointer;font-weight:700;box-shadow:0 12px 22px rgba(79,70,229,.18);transition:.18s ease}
.btn:hover,.button:hover,button:hover{transform:translateY(-1px);filter:brightness(1.02)}
.btn.secondary{background:#0f172a;color:#fff}
.btn.light{background:#fff;color:var(--text);border:1px solid var(--border);box-shadow:none}
.btn.success{background:linear-gradient(135deg,#10b981,#059669)}
.btn.danger{background:linear-gradient(135deg,#ef4444,#dc2626)}
.btn.ghost{background:transparent;color:var(--text);border:1px dashed var(--border-strong);box-shadow:none}
.quick-list{display:grid;gap:12px}
.quick-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid var(--border);border-radius:16px;text-decoration:none;background:#fff;transition:.18s ease}
.quick-link:hover{border-color:#bfdbfe;transform:translateY(-1px);box-shadow:0 8px 20px rgba(37,99,235,.08)}
.quick-link .meta{font-size:13px;color:var(--text-muted)}
.filters{display:grid;grid-template-columns:1.1fr repeat(3,minmax(160px,.5fr));gap:14px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--border-strong);border-radius:14px;background:#fff;transition:.16s ease;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.12)}
label{display:block;margin-bottom:14px;font-weight:700;color:#0f172a}
label span,label .label-help{display:block;font-size:12px;font-weight:500;color:var(--text-muted);margin-top:6px}
.table-wrap{overflow:auto;border:1px solid #edf2f7;border-radius:18px}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}
th,td{padding:14px 16px;text-align:left;font-size:14px;border-bottom:1px solid #eef2f7;vertical-align:top}
th{background:#f8fafc;color:#334155;font-size:12px;text-transform:uppercase;letter-spacing:.08em;position:sticky;top:0;z-index:2}
tr:hover td{background:#fbfdff}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;background:#e0f2fe;color:#075985}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;opacity:.65}
.badge.returned,.badge.in_office{background:#dcfce7;color:#166534}.badge.with_tenant{background:#fef3c7;color:#92400e}.badge.lost{background:#fee2e2;color:#991b1b}.badge.maintenance{background:#ede9fe;color:#5b21b6}.badge.unknown{background:#e2e8f0;color:#334155}
.alert,.error,.notice{padding:14px 16px;border-radius:16px;margin-bottom:18px;font-weight:600}
.alert{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46}
.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}
.notice{background:#eff6ff;border:1px solid #bfdbfe;color:#1d4ed8}
.map{height:530px;border-radius:18px;border:1px solid var(--border);overflow:hidden}
.small-map{height:320px;border-radius:18px;border:1px solid var(--border);overflow:hidden}
.muted{color:var(--text-muted)}
.small{font-size:12px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#dbeafe,transparent 22%),radial-gradient(circle at bottom right,#e0e7ff,transparent 18%),linear-gradient(180deg,#f7fbff,#f8fafc)}
.login-card{max-width:460px;width:100%;padding:28px;border-radius:28px;background:#fff;border:1px solid rgba(226,232,240,.9);box-shadow:0 24px 45px rgba(15,23,42,.10)}
.login-brand{display:flex;gap:14px;align-items:center;margin-bottom:24px}
.login-brand .brand-mark{width:56px;height:56px}
.login-card h1{margin:0 0 8px;font-size:30px}
.login-card p{margin:0 0 18px;color:var(--text-muted)}
.form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.location-status{padding:12px 14px;border-radius:14px;background:#f8fafc;border:1px dashed var(--border-strong);color:var(--text-muted)}
.qrbox{display:inline-flex;flex-direction:column;align-items:center;gap:12px;padding:20px;border:1px solid var(--border);background:#fff;border-radius:20px;box-shadow:var(--shadow)}
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.detail-tile{padding:14px 16px;border:1px solid var(--border);border-radius:16px;background:#f8fafc}
.detail-tile .k{display:block;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:10px}
.detail-tile .v{font-size:16px;font-weight:700;line-height:1.35}
.timeline{position:relative;padding-left:20px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:#dbeafe}
.timeline-item{position:relative;padding:0 0 18px 18px}
.timeline-item::before{content:"";position:absolute;left:-1px;top:6px;width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,#60a5fa,#2563eb);box-shadow:0 0 0 4px rgba(96,165,250,.18)}
.timeline-item h4{margin:0 0 6px;font-size:15px}
.timeline-item p{margin:0;color:var(--text-muted);font-size:13px;line-height:1.5}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.stat-inline{display:flex;gap:16px;flex-wrap:wrap}
.stat-inline .chip{padding:8px 12px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:13px;font-weight:700}
.empty-state{padding:30px 20px;text-align:center;color:var(--text-muted)}
.status-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.mobile-nav{display:none}
@media (max-width:1180px){.hero,.split{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.app-shell{grid-template-columns:1fr}.sidebar{display:none}.mobile-nav{display:block}.topbar{padding:18px}.page-wrap{padding:18px}}
@media (max-width:760px){.row,.row-3,.filters{grid-template-columns:1fr}.topbar{align-items:flex-start}.topbar h2{font-size:22px}.user-pill{width:100%;justify-content:flex-start}.map{height:390px}.small-map{height:260px}.card{padding:18px}.hero-panel h1{font-size:28px}}