@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Syne:wght@600;700;800&display=swap');

:root{
  --navy-950:#0a1128;
  --navy-900:#0f1a3d;
  --navy-800:#16224f;
  --navy-700:#1e2c63;
  --navy-600:#2b3d82;
  --gold-500:#d4af37;
  --gold-400:#e6c866;
  --gold-050:#fbf3da;
  --grey-100:#f4f5f9;
  --grey-300:#dfe2ec;
  --grey-500:#8891ab;
  --white:#ffffff;
  --green:#2f9e58;
  --red:#c53d3d;
  --amber:#c98a1f;
}
*{box-sizing:border-box;}
body{
  margin:0; font-family:'DM Sans',sans-serif; background:var(--grey-100); color:var(--navy-950);
}
h1,h2,h3,.brand{font-family:'Syne',sans-serif; font-weight:700;}

.app-shell{display:flex; min-height:100vh;}
.sidebar{
  width:230px; background:var(--navy-950); color:var(--white); flex-shrink:0;
  display:flex; flex-direction:column; padding:24px 0;
}
.sidebar .brand{color:var(--gold-400); font-size:1.3rem; padding:0 22px 20px; letter-spacing:.5px;}
.sidebar nav a{
  display:block; color:var(--grey-300); text-decoration:none; padding:11px 22px; font-size:.92rem;
  border-left:3px solid transparent;
}
.sidebar nav a:hover{background:var(--navy-800); color:var(--white);}
.sidebar nav a.active{background:var(--navy-800); color:var(--gold-400); border-left-color:var(--gold-500);}
.sidebar .user-box{margin-top:auto; padding:16px 22px; border-top:1px solid var(--navy-800); font-size:.85rem;}
.sidebar .user-box a{color:var(--gold-400);}

.main{flex:1; padding:28px 34px;}
.topbar{display:flex; justify-content:space-between; align-items:center; margin-bottom:24px;}
.topbar h1{margin:0; font-size:1.5rem;}

.grid{display:grid; gap:16px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:900px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr;}}

.card{background:var(--white); border-radius:12px; padding:18px 20px; box-shadow:0 1px 3px rgba(15,26,61,.08);}
.stat-card .label{font-size:.78rem; color:var(--grey-500); text-transform:uppercase; letter-spacing:.5px;}
.stat-card .value{font-family:'Syne',sans-serif; font-size:1.9rem; font-weight:700; color:var(--navy-950); margin-top:4px;}
.stat-card .sub{font-size:.8rem; margin-top:4px;}
.text-green{color:var(--green);} .text-red{color:var(--red);} .text-amber{color:var(--amber);} .text-gold{color:#a8790a;}

table{width:100%; border-collapse:collapse; font-size:.9rem;}
table th{text-align:left; background:var(--navy-950); color:var(--gold-400); padding:10px 12px; font-size:.78rem; text-transform:uppercase; letter-spacing:.4px;}
table td{padding:9px 12px; border-bottom:1px solid var(--grey-300);}
table tr:hover td{background:var(--grey-100);}

.badge{display:inline-block; padding:3px 10px; border-radius:20px; font-size:.75rem; font-weight:500;}
.badge-A{background:#e3f6e9; color:var(--green);}
.badge-B{background:#eaf2ff; color:#2455c9;}
.badge-C{background:#fff4de; color:var(--amber);}
.badge-D{background:#ffe6e0; color:#c15a2c;}
.badge-E{background:#fbe3e3; color:var(--red);}
.badge-status{background:var(--navy-800); color:var(--white);}
.badge-warn{background:#fff4de; color:var(--amber);}
.badge-danger{background:#fbe3e3; color:var(--red);}
.badge-ok{background:#e3f6e9; color:var(--green);}

.btn{display:inline-block; background:var(--navy-950); color:var(--white); border:none; padding:9px 18px; border-radius:8px; font-size:.88rem; text-decoration:none; cursor:pointer;}
.btn:hover{background:var(--navy-800);}
.btn-gold{background:var(--gold-500); color:var(--navy-950); font-weight:700;}
.btn-gold:hover{background:var(--gold-400);}
.btn-outline{background:transparent; border:1px solid var(--navy-800); color:var(--navy-900);}
.btn-sm{padding:5px 12px; font-size:.8rem;}

form .field{margin-bottom:14px;}
form label{display:block; font-size:.83rem; margin-bottom:5px; color:var(--navy-800); font-weight:500;}
form input, form select, form textarea{
  width:100%; padding:9px 11px; border:1px solid var(--grey-300); border-radius:7px; font-family:inherit; font-size:.92rem;
}
form input:focus, form select:focus, form textarea:focus{outline:none; border-color:var(--navy-600);}

.login-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--navy-950);}
.login-box{background:var(--white); padding:40px 36px; border-radius:14px; width:340px;}
.login-box .brand{color:var(--navy-950); text-align:center; font-size:1.5rem; margin-bottom:4px;}
.login-box .tagline{text-align:center; color:var(--grey-500); font-size:.8rem; margin-bottom:24px;}

.flash{padding:11px 16px; border-radius:8px; margin-bottom:16px; font-size:.9rem;}
.flash-success{background:#e3f6e9; color:#1f7a3d;}
.flash-error{background:#fbe3e3; color:var(--red);}

.scan-box{
  background:var(--navy-950); color:var(--white); border-radius:12px; padding:30px; text-align:center; margin-bottom:20px;
}
.scan-box input{
  width:100%; max-width:420px; margin:14px auto 0; padding:16px; font-size:1.2rem; text-align:center;
  border-radius:8px; border:2px solid var(--gold-500); background:var(--navy-900); color:var(--gold-400);
}
.scan-feed{max-height:260px; overflow-y:auto;}
.section-title{font-family:'Syne',sans-serif; font-weight:700; margin:26px 0 12px; font-size:1.1rem;}
.muted{color:var(--grey-500); font-size:.85rem;}