:root{
  --navy:#080e1a; --slate:#1e293b; --gold:#c8963e; --gold-light:#e8c97a;
  --teal:#0d9488; --red:#dc2626; --green:#16a34a;
  --bg:#f1f5f9; --paper:#fff; --paper-alt:#f8fafc;
  --ink:#0f172a; --muted:#64748b; --line:#e2e8f0; --line-strong:#cbd5e1;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 4px 12px rgba(0,0,0,.04);
  --shadow-lg:0 4px 16px rgba(0,0,0,.08),0 12px 32px rgba(0,0,0,.06);
  --sans:'Manrope',system-ui,sans-serif; --mono:'JetBrains Mono',monospace;
  --radius:10px; --radius-lg:16px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.5;min-height:100vh}

.platform{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{background:var(--navy);color:#fff;padding:20px 0;display:flex;flex-direction:column}
.sidebar-brand{padding:0 20px 20px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}
.sidebar-brand .logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px}
.sidebar-brand .logo-mark{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),#b8860b);color:var(--navy);font-size:11px;font-weight:900;flex-shrink:0}
.sidebar-nav{flex:1;padding:0 12px;display:flex;flex-direction:column;gap:2px}
.sidebar-nav button{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:none;border-radius:8px;background:none;color:rgba(255,255,255,.6);font:600 13px var(--sans);cursor:pointer;text-align:left;transition:all .15s}
.sidebar-nav button:hover{color:#fff;background:rgba(255,255,255,.06)}
.sidebar-nav button.active{color:#fff;background:rgba(200,150,62,.15);border-left:3px solid var(--gold)}
.sidebar-nav .nav-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}
.sidebar-footer{padding:12px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:rgba(255,255,255,.3)}

.main{display:flex;flex-direction:column;overflow:hidden}
.topbar{background:var(--paper);border-bottom:1px solid var(--line);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar h1{font-size:20px;font-weight:800}
.topbar-actions{display:flex;align-items:center;gap:10px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block}
.status-dot.offline{background:var(--red)}

.content{flex:1;padding:24px;overflow-y:auto}
.view{display:none}
.view.active{display:block}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.card-header h3{font-size:16px;font-weight:800}

.grid-2,.grid-3{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;font:600 13px var(--sans);cursor:pointer;border:none;transition:all .15s}
.btn-primary{background:var(--gold);color:var(--navy)}
.btn-primary:hover{background:var(--gold-light)}
.btn-secondary{background:var(--paper-alt);color:var(--ink);border:1px solid var(--line)}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:6px 12px;font-size:12px}

.form-group{display:grid;gap:6px;margin-bottom:14px}
.form-group label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.form-group input,.form-group select,.form-group textarea{
  font:14px var(--sans);padding:9px 12px;border:1px solid var(--line);border-radius:8px;
  background:var(--paper);color:var(--ink);transition:border-color .15s
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--gold)}
.form-group textarea{resize:vertical;min-height:80px;font-family:var(--mono);font-size:13px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.zpl-editor{display:grid;grid-template-columns:1fr 1fr;gap:16px;min-height:500px}
.zpl-editor textarea{font-family:var(--mono);font-size:13px;line-height:1.6;padding:14px;border:1px solid var(--line);border-radius:var(--radius-lg);resize:none;height:100%;min-height:500px}
.zpl-preview{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px;display:flex;align-items:center;justify-content:center;min-height:500px;overflow:auto}
.zpl-preview svg{max-width:100%;max-height:100%}
.zpl-preview .placeholder{color:var(--muted);text-align:center}

.label-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.label-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px;cursor:pointer;transition:all .15s}
.label-card:hover{border-color:var(--gold);box-shadow:var(--shadow-lg)}
.label-card h4{font-size:14px;font-weight:800;margin-bottom:6px}
.label-card .meta{font-size:12px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.label-card .tag{display:inline-flex;padding:3px 8px;border-radius:999px;font:600 10px var(--mono);background:rgba(200,150,62,.1);color:var(--gold)}

.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--line);font-weight:800;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.table td{padding:10px 12px;border-bottom:1px solid var(--line)}
.table tr:hover{background:var(--paper-alt)}

.badge{display:inline-flex;padding:4px 10px;border-radius:999px;font:600 11px var(--mono)}
.badge-success{background:rgba(22,163,74,.1);color:var(--green)}
.badge-warning{background:rgba(200,150,62,.1);color:var(--gold)}
.badge-danger{background:rgba(220,38,38,.1);color:var(--red)}

.scanner-area{background:var(--paper);border:2px dashed var(--line);border-radius:var(--radius-lg);padding:40px;text-align:center}
.scanner-area input{font-size:20px;padding:14px 20px;border:1px solid var(--line);border-radius:8px;width:100%;max-width:400px;text-align:center;font-family:var(--mono);letter-spacing:.1em}
.scan-result{margin-top:16px;padding:16px;background:var(--paper-alt);border-radius:var(--radius);font-family:var(--mono)}

.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state .icon{font-size:48px;margin-bottom:16px}
.empty-state h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:8px}
.empty-state p{font-size:14px;max-width:400px;margin:0 auto}

.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px}
.stat-card .stat-value{font-size:28px;font-weight:800;color:var(--navy)}
.stat-card .stat-label{font-size:12px;color:var(--muted);margin-top:4px}

.alert{padding:14px 18px;border-radius:var(--radius);font-size:13px;font-weight:600;margin-bottom:14px}
.alert-info{background:rgba(59,130,246,.08);color:#1d4ed8;border:1px solid rgba(59,130,246,.2)}
.alert-success{background:rgba(22,163,74,.08);color:var(--green);border:1px solid rgba(22,163,74,.2)}

@media(max-width:900px){
  .platform{grid-template-columns:1fr}
  .sidebar{display:none}
  .grid-2,.grid-3,.form-row,.stats-row,.zpl-editor{grid-template-columns:1fr}
}