:root{
    --navy-950:#0B1E3D;
    --navy-900:#0E2547;
    --navy-800:#15305C;
    --navy-active:#1B3D70;
    --blue-600:#1B5FAE;
    --blue-500:#2B74C4;
    --blue-400:#4FA0E0;
    --bg:#F5F7FA;
    --card:#FFFFFF;
    --border:#E6EAF0;
    --ink:#101828;
    --muted:#667085;
    --muted-soft:#98A2B3;
    --green:#12805C;
    --green-bg:#E7F6EF;
    --amber:#B54708;
    --amber-bg:#FFF4E5;
    --red:#B42318;
  }
  *{box-sizing:border-box;}
  body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',sans-serif;-webkit-font-smoothing:antialiased;}
  .mono{font-family:'JetBrains Mono',monospace;}

  /* Prototype nav (demo-only helper) */
  .proto-nav{
    position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:999;
    background:var(--navy-950);border-radius:30px;padding:6px;display:flex;gap:2px;
    box-shadow:0 8px 24px rgba(0,0,0,0.25);
  }
  .proto-nav button{
    border:none;background:transparent;color:#A9B8D6;padding:7px 14px;border-radius:22px;
    font-size:12.5px;font-weight:600;cursor:pointer;font-family:'Inter';
  }
  .proto-nav button.active{background:var(--blue-500);color:#fff;}

  .view{display:none;}
  .view.active{display:block;}

  /* ============ LOGIN VIEW ============ */
  .login-screen{
    min-height:100vh;display:grid;grid-template-columns:1fr 460px;
    background:radial-gradient(circle at 15% 20%, #123A6E 0%, var(--navy-950) 45%, #0A1730 100%);
    position:relative;overflow:hidden;
  }
  .login-left{padding:40px 56px;display:flex;flex-direction:column;justify-content:space-between;position:relative;z-index:2;}
  .login-brand{display:flex;align-items:center;gap:10px;color:#fff;}
  .login-brand img{width:26px;height:26px;}
  .login-brand b{font-size:17px;font-weight:700;}
  .login-brand span{color:#8FA3C7;font-weight:500;font-size:15px;margin-left:2px;}
  .login-tagline h1{color:#fff;font-size:37px;font-weight:800;line-height:1.2;margin:0 0 14px;letter-spacing:-0.02em;max-width:600px;}
  .login-tagline p{color:#B6C4DE;font-size:15px;line-height:1.6;max-width:480px;margin:0;}

  .login-right{
    background:#fff;padding:56px 48px;display:flex;flex-direction:column;justify-content:center;
    box-shadow:-20px 0 60px rgba(0,0,0,0.15);position:relative;z-index:2;
  }
  .login-right h2{font-size:24px;margin:0 0 6px;font-weight:700;}
  .login-right>p{color:var(--muted);font-size:13.5px;margin:0 0 22px;}
  .login-tenant{color:var(--blue-600);font-weight:700;font-size:14px;margin-bottom:22px;}
  .field{margin-bottom:16px;}
  .field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink);}
  .field input{
    width:100%;border:1px solid var(--border);border-radius:9px;padding:11px 13px;
    font-size:13.5px;font-family:'Inter';background:#FBFCFD;
  }
  .field input:focus{outline:2px solid var(--blue-400);outline-offset:1px;}
  .login-btn{
    width:100%;background:linear-gradient(90deg,var(--blue-600),var(--blue-500));color:#fff;border:none;
    border-radius:9px;padding:13px;font-weight:700;font-size:14px;cursor:pointer;margin-top:6px;
  }
  .login-hint{text-align:center;color:var(--muted-soft);font-size:11.5px;margin-top:18px;font-family:'JetBrains Mono';}

  /* ============ APP SHELL ============ */
  .app{display:grid;grid-template-columns:250px 1fr;min-height:100vh;}
  .sidebar{
    background:var(--navy-950);padding:22px 16px;display:flex;flex-direction:column;gap:26px;
  }
  .brand{display:flex;align-items:center;gap:9px;padding:0 6px;}
  .brand img{width:24px;height:24px;}
  .brand b{color:#fff;font-size:16.5px;font-weight:700;letter-spacing:-0.01em;}

  .nav-section{display:flex;flex-direction:column;gap:2px;}
  .nav-label{color:#5C79A8;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:0 10px;margin-bottom:6px;}
  .nav-item{
    display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:8px;
    color:#B6C4DE;font-size:13.5px;font-weight:500;cursor:pointer;
  }
  .nav-item:hover{background:var(--navy-800);color:#fff;}
  .nav-item.active{background:var(--navy-active);color:#fff;}
  .nav-item svg{width:17px;height:17px;flex-shrink:0;opacity:.9;}

  .sidebar-foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding:10px;border-top:1px solid var(--navy-800);}
  .avatar{width:34px;height:34px;border-radius:50%;background:var(--blue-500);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12.5px;flex-shrink:0;}
  .sidebar-foot .name{color:#fff;font-size:13px;font-weight:600;}
  .sidebar-foot .role{color:#8098C4;font-size:11.5px;}

  /* Topbar */
  .topbar{
    display:flex;align-items:center;gap:16px;padding:16px 32px;background:#fff;border-bottom:1px solid var(--border);
  }
  .search{
    flex:1;max-width:480px;display:flex;align-items:center;gap:9px;background:var(--bg);
    border:1px solid var(--border);border-radius:9px;padding:9px 14px;color:var(--muted-soft);font-size:13px;
  }
  .search svg{width:15px;height:15px;flex-shrink:0;}
  .topbar-right{margin-left:auto;display:flex;align-items:center;gap:18px;}
  .lang-toggle{display:flex;gap:10px;font-size:12.5px;font-weight:700;}
  .lang-toggle span{color:var(--muted-soft);cursor:pointer;}
  .lang-toggle span.active{color:var(--ink);}
  .icon-btn{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);cursor:pointer;position:relative;}
  .icon-btn:hover{background:var(--bg);}
  .icon-btn svg{width:18px;height:18px;}
  .dot-red{position:absolute;top:6px;right:7px;width:7px;height:7px;border-radius:50%;background:var(--red);border:2px solid #fff;}

  /* Main content */
  main{padding:30px 36px 60px;max-width:1240px;}
  .page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;}
  .page-head h1{font-size:24px;font-weight:800;margin:0 0 4px;letter-spacing:-0.02em;}
  .page-head p{margin:0;color:var(--muted);font-size:13.5px;}
  .btn-primary{
    background:var(--blue-600);color:#fff;border:none;border-radius:9px;padding:10px 18px;
    font-weight:700;font-size:13.5px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;
  }
  .btn-secondary{background:#fff;border:1px solid var(--border);color:var(--ink);border-radius:9px;padding:9px 16px;font-weight:600;font-size:13px;cursor:pointer;}

  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;}
  .stat-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px 20px;}
  .stat-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
  .stat-icon svg{width:18px;height:18px;}
  .stat-card .value{font-size:25px;font-weight:800;letter-spacing:-0.02em;}
  .stat-card .label{color:var(--muted);font-size:12.5px;margin-top:2px;}
  .stat-card .label b{color:var(--red);font-weight:700;}

  .grid-2{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;}
  .panel{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px 24px;}
  .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;}
  .panel-head h2{font-size:15.5px;font-weight:700;margin:0;}
  .panel-head a{color:var(--blue-600);font-size:12.5px;font-weight:600;text-decoration:none;cursor:pointer;}

  table{width:100%;border-collapse:collapse;}
  thead th{text-align:left;font-size:10.5px;color:var(--muted-soft);text-transform:uppercase;letter-spacing:.05em;font-weight:700;padding-bottom:10px;border-bottom:1px solid var(--border);}
  tbody td{padding:13px 0;border-bottom:1px solid #F1F3F7;font-size:13.5px;}
  tbody tr:last-child td{border-bottom:none;}
  .site-cell{display:flex;align-items:center;gap:11px;}
  .site-avatar{width:32px;height:32px;border-radius:8px;background:#E9EEF6;color:var(--blue-600);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11px;flex-shrink:0;}
  .site-name{font-weight:600;color:var(--ink);}
  .site-url{color:var(--muted-soft);font-size:12px;}
  .pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;}
  .pill.warn{background:var(--amber-bg);color:var(--amber);}
  .pill.ok{background:var(--green-bg);color:var(--green);}
  .pill.bad{background:#FEEBEC;color:var(--red);}
  .pill .sw{width:6px;height:6px;border-radius:50%;background:currentColor;}

  .action-item{
    display:flex;align-items:center;gap:11px;padding:12px 4px;border-bottom:1px solid #F1F3F7;
    font-size:13.5px;font-weight:600;color:var(--ink);cursor:pointer;
  }
  .action-item:last-child{border-bottom:none;}
  .action-item .plus{width:26px;height:26px;border-radius:7px;background:#EEF3FA;color:var(--blue-600);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0;}

  .module-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #F1F3F7;}
  .module-row:last-child{border-bottom:none;}
  .module-icon{width:34px;height:34px;border-radius:9px;background:#EEF3FA;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--blue-600);}
  .module-icon svg{width:17px;height:17px;}
  .module-name{font-size:13px;font-weight:700;}
  .module-desc{font-size:11.5px;color:var(--muted-soft);}
  .switch{margin-left:auto;width:38px;height:22px;border-radius:20px;background:#D0D5DD;position:relative;cursor:pointer;flex-shrink:0;}
  .switch.on{background:var(--blue-600);}
  .switch::after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .15s;}
  .switch.on::after{transform:translateX(16px);}
  .add-module{display:flex;align-items:center;justify-content:center;gap:8px;border:1.5px dashed var(--border);border-radius:10px;padding:12px;margin-top:14px;color:var(--muted);font-size:12.5px;font-weight:600;cursor:pointer;}

  /* Site detail */
  .back-link{color:var(--muted);font-size:13px;cursor:pointer;display:inline-flex;gap:6px;align-items:center;margin-bottom:16px;font-weight:600;}
  .detail-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;}
  .detail-title{display:flex;gap:14px;align-items:center;}
  .detail-title .site-avatar{width:46px;height:46px;font-size:15px;border-radius:12px;}
  .detail-title h1{margin:0;font-size:22px;}
  .tabs{display:flex;gap:26px;border-bottom:1px solid var(--border);margin-bottom:22px;}
  .tab{padding:10px 2px;color:var(--muted);font-size:13.5px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;}
  .tab.active{color:var(--ink);border-color:var(--blue-600);}
  .row-item{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid #F1F3F7;font-size:13.5px;}
  .row-item:last-child{border-bottom:none;}
  .row-item .ver{color:var(--muted-soft);font-size:12px;}
  .score-ring{width:118px;height:118px;border-radius:50%;margin:6px auto 14px;background:conic-gradient(var(--red) 0 61%, #F1F3F7 61% 100%);display:flex;align-items:center;justify-content:center;position:relative;}
  .score-ring::before{content:'';position:absolute;inset:9px;border-radius:50%;background:#fff;}
  .score-ring .val{position:relative;font-size:26px;font-weight:800;}

  /* Plans */
  .plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px;}
  .plan-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px;position:relative;}
  .plan-card.reco{border:2px solid var(--blue-600);}
  .plan-card.reco::before{content:'MEEST GEKOZEN';position:absolute;top:-11px;left:24px;background:var(--blue-600);color:#fff;font-size:10px;font-weight:700;letter-spacing:.05em;padding:3px 10px;border-radius:20px;}
  .plan-name{font-size:16.5px;font-weight:700;margin:6px 0 2px;}
  .plan-desc{color:var(--muted);font-size:12.5px;margin-bottom:16px;}
  .plan-price{font-size:30px;font-weight:800;margin-bottom:2px;}
  .plan-price span{font-size:13px;color:var(--muted-soft);font-weight:500;}
  .plan-list{list-style:none;padding:0;margin:18px 0 22px;display:flex;flex-direction:column;gap:9px;}
  .plan-list li{font-size:13px;color:var(--muted);display:flex;gap:8px;}
  .plan-list li::before{content:'✓';color:var(--green);font-weight:700;}
  .plan-list li.off{color:var(--muted-soft);}
  .plan-list li.off::before{content:'–';color:var(--muted-soft);}