:root{
  --navy:#16233F;
  --navy-2:#1E3358;
  --gold:#C79A3E;
  --gold-light:#E4C77A;
  --paper:#F6F4EE;
  --card:#FFFFFF;
  --ink:#20242B;
  --ink-soft:#5B6270;
  --line:#E4E1D6;
  --good:#2E7D4F;
  --good-bg:#E7F3EC;
  --bad:#B23A2E;
  --bad-bg:#FBEAE7;
  --radius:14px;
  --shadow:0 1px 2px rgba(22,35,63,.06), 0 8px 24px rgba(22,35,63,.06);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,.brand{
  font-family:'Fraunces',Georgia,serif;
  letter-spacing:-0.01em;
}

a{color:inherit;}
button{font-family:inherit;}

::selection{background:var(--gold-light);}

/* ---------- Focus ring (accessibility) ---------- */
button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}

/* ---------- Login shell ---------- */
.login-shell{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(199,154,62,.14), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(30,51,88,.10), transparent 60%),
    var(--paper);
}
.login-card{
  width:100%;
  max-width:392px;
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:40px 36px 32px;
  border:1px solid var(--line);
}
.login-logo{width:100%;max-width:230px;height:auto;display:block;margin-bottom:24px;}
.login-card h1{font-size:22px;margin:0 0 2px;color:var(--navy);font-weight:600;}
.login-card p.sub{margin:0 0 26px;color:var(--ink-soft);font-size:14px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em;}
.field input{
  width:100%;padding:11px 13px;border-radius:9px;border:1.5px solid var(--line);
  font-size:15px;background:#FCFBF8;transition:border-color .15s, background .15s;
}
.field input:focus{border-color:var(--gold);background:#fff;outline:none;}
.btn{
  width:100%;padding:12px 16px;border-radius:9px;border:none;
  font-size:15px;font-weight:600;cursor:pointer;transition:filter .15s, transform .05s;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{filter:brightness(1.12);}
.btn-gold{background:var(--gold);color:var(--navy);}
.btn-gold:hover{filter:brightness(1.06);}
.btn-ghost{background:transparent;color:var(--ink-soft);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--ink-soft);}
.btn-danger{background:var(--bad-bg);color:var(--bad);}
.btn-danger:hover{filter:brightness(0.97);}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:7px;width:auto;}
.btn:disabled{opacity:.55;cursor:not-allowed;}

.error-msg{
  background:var(--bad-bg);color:var(--bad);font-size:13.5px;
  padding:10px 12px;border-radius:8px;margin-bottom:16px;display:none;
}
.error-msg.show{display:block;}

/* ---------- App shell (admin) ---------- */
.app{display:flex;min-height:100vh;}
.sidebar{
  width:236px;flex:none;background:linear-gradient(180deg,var(--navy),var(--navy-2));
  color:#EDE9DC;padding:22px 16px;display:flex;flex-direction:column;
}
.sidebar .brand{padding:2px 4px 20px;}
.sidebar .brand-plate{background:#fff;border-radius:10px;padding:12px 14px;box-shadow:0 2px 8px rgba(0,0,0,.15);}
.sidebar .brand-plate img{width:100%;height:auto;display:block;}
.sidebar .brand-caption{font-size:11px;color:#B9C0D4;letter-spacing:.04em;text-transform:uppercase;padding:10px 4px 0;}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;
  font-size:14px;font-weight:500;color:#CBD2E3;cursor:pointer;margin-bottom:2px;
  border:none;background:transparent;width:100%;text-align:left;
}
.nav-item svg{width:17px;height:17px;flex:none;opacity:.85;}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;}
.nav-item.active{background:rgba(199,154,62,.16);color:var(--gold-light);}
.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);}
.sidebar-user{font-size:12.5px;color:#B9C0D4;padding:0 8px 10px;word-break:break-all;}

.main{flex:1;min-width:0;padding:32px 40px;max-width:1180px;}
.main-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:10px;}
.main-head h2{font-size:24px;margin:0;color:var(--navy);}
.main-head p{margin:4px 0 0;color:var(--ink-soft);font-size:14px;}

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

.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap;}
.toolbar input[type=text],.toolbar input[type=date],.toolbar select{
  padding:9px 12px;border-radius:8px;border:1.5px solid var(--line);font-size:13.5px;background:#fff;
}
.spacer{flex:1;}

.stat-row{display:flex;gap:14px;margin-bottom:20px;flex-wrap:wrap;}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;min-width:140px;}
.stat-card .num{font-family:'Fraunces',serif;font-size:26px;color:var(--navy);}
.stat-card .lbl{font-size:12px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;margin-top:2px;}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
.card-pad{padding:22px;}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
thead th{
  text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--ink-soft);padding:10px 14px;border-bottom:1.5px solid var(--line);font-weight:600;
  background:#FBFAF6;position:sticky;top:0;
}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line);}
tbody tr:hover{background:#FBFAF6;}
.table-wrap{max-height:560px;overflow:auto;border-radius:var(--radius);border:1px solid var(--line);}
.table-wrap table{border:none;}

.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;}
.badge-admin{background:#EFE3F6;color:#6B3FA0;}
.badge-operator{background:#DDEAF5;color:#2A5C8A;}
.badge-match{background:var(--good-bg);color:var(--good);}
.badge-invalid{background:var(--bad-bg);color:var(--bad);}

.icon-btn{background:none;border:none;cursor:pointer;color:var(--ink-soft);padding:5px;border-radius:6px;}
.icon-btn:hover{background:var(--line);color:var(--ink);}
.icon-btn svg{width:16px;height:16px;display:block;}

.modal-overlay{
  position:fixed;inset:0;background:rgba(22,35,63,.45);display:none;
  align-items:center;justify-content:center;padding:20px;z-index:50;
}
.modal-overlay.show{display:flex;}
.modal{background:#fff;border-radius:var(--radius);padding:26px;width:100%;max-width:420px;box-shadow:var(--shadow);}
.modal h3{margin:0 0 4px;font-size:18px;color:var(--navy);}
.modal p.sub{margin:0 0 18px;color:var(--ink-soft);font-size:13.5px;}
.modal-actions{display:flex;gap:10px;margin-top:20px;}

.dropzone{
  border:2px dashed var(--line);border-radius:12px;padding:26px;text-align:center;
  color:var(--ink-soft);font-size:13.5px;cursor:pointer;background:#FBFAF6;transition:border-color .15s,background .15s;
}
.dropzone:hover,.dropzone.drag{border-color:var(--gold);background:#FBF6E9;}
.dropzone svg{width:26px;height:26px;margin-bottom:8px;color:var(--gold);}

.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(8px);
  background:var(--navy);color:#fff;padding:11px 20px;border-radius:9px;font-size:13.5px;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:80;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.toast.bad{background:var(--bad);}
.toast.good{background:var(--good);}

.empty-state{padding:40px 20px;text-align:center;color:var(--ink-soft);font-size:13.5px;}
.empty-state svg{width:32px;height:32px;margin-bottom:10px;opacity:.5;}

/* ---------- Offline banner ---------- */
.offline-banner{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--bad);color:#fff;text-align:center;font-size:13px;font-weight:600;
  padding:9px 16px;display:none;
}
.offline-banner.show{display:block;}

/* ---------- Operator screen ---------- */
.op-shell{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;
  background:radial-gradient(1400px 700px at 50% -10%, rgba(199,154,62,.10), transparent 55%), var(--navy);
  color:#fff;padding:28px 20px 40px;
}
.op-top{width:100%;max-width:640px;display:flex;justify-content:space-between;align-items:center;margin-bottom:6vh;}
.op-top .who{font-size:13px;color:#B9C0D4;}
.op-brand-plate{background:#fff;border-radius:10px;padding:8px 12px;box-shadow:0 2px 10px rgba(0,0,0,.2);}
.op-brand-plate img{height:34px;width:auto;display:block;}
.op-logout{background:none;border:1px solid rgba(255,255,255,.25);color:#EDE9DC;padding:7px 14px;border-radius:8px;font-size:12.5px;cursor:pointer;}
.op-logout:hover{background:rgba(255,255,255,.08);}

.scan-ring{
  width:250px;height:250px;border-radius:50%;
  border:2px solid rgba(228,199,122,.35);
  display:grid;place-items:center;position:relative;margin-bottom:34px;
}
.scan-ring::before,.scan-ring::after{
  content:'';position:absolute;inset:0;border-radius:50%;border:1.5px solid rgba(228,199,122,.22);
}
.scan-ring::before{inset:-18px;}
.scan-ring::after{inset:-36px;opacity:.6;}
.scan-ring.pulse::before{animation:ripple 1s ease-out;}
.scan-ring.pulse::after{animation:ripple 1s ease-out .15s;}
@keyframes ripple{
  0%{transform:scale(.85);opacity:.9;border-color:var(--gold-light);}
  100%{transform:scale(1.35);opacity:0;}
}
.scan-ring .core{
  width:180px;height:180px;border-radius:50%;background:linear-gradient(155deg,var(--navy-2),#0F1A30);
  display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(228,199,122,.25), 0 10px 40px rgba(0,0,0,.35);
}
.scan-ring svg{width:64px;height:64px;color:var(--gold-light);opacity:.9;}
.scan-ring.state-good .core{background:linear-gradient(155deg,#1E5A3B,#123222);}
.scan-ring.state-good svg{color:#8FE3B5;}
.scan-ring.state-bad .core{background:linear-gradient(155deg,#6B2A22,#3A1712);}
.scan-ring.state-bad svg{color:#F3A69B;}
.scan-ring.state-duplicate .core{box-shadow:inset 0 0 0 1px rgba(228,199,122,.6), 0 10px 40px rgba(0,0,0,.35);}
.scan-ring.state-duplicate::before,.scan-ring.state-duplicate::after{border-color:var(--gold-light);}

.op-hidden-input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px;}

.op-status-label{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#B9C0D4;margin-bottom:10px;}
.op-result{text-align:center;min-height:120px;}
.op-result .name{font-family:'Fraunces',serif;font-size:34px;margin:0 0 4px;}
.op-result .meta{font-size:15px;color:#C9CFE0;}
.op-result .invalid{font-family:'Fraunces',serif;font-size:30px;color:#F3A69B;}
.op-result .hint{font-size:13px;color:#8890A6;margin-top:14px;}

.voice-warn{
  margin-top:22px;font-size:12px;color:#E4C77A;background:rgba(228,199,122,.1);
  border:1px solid rgba(228,199,122,.25);padding:8px 14px;border-radius:8px;max-width:420px;text-align:center;
}

@media (max-width:720px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);transition:transform .2s;z-index:60;}
  .sidebar.open{transform:translateX(0);}
  .main{padding:20px 16px;}
  .mobile-nav-toggle{display:inline-flex;}
}