:root{
  --bg:#0f172a; --panel:#ffffff; --ink:#0f172a; --muted:#64748b;
  --line:#e2e8f0; --brand:#2563eb; --brand-dark:#1d4ed8;
  --ok:#16a34a; --okbg:#dcfce7; --warn:#b45309; --warnbg:#fef3c7;
  --err:#dc2626; --errbg:#fee2e2; --soft:#f8fafc;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:#eef2f7;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* Login / setup */
.center{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:linear-gradient(160deg,#1e293b,#0f172a)}
.card{background:var(--panel);border-radius:16px;padding:32px;width:100%;max-width:400px;
  box-shadow:0 20px 45px rgba(2,6,23,.35)}
.card h1{margin:0 0 4px;font-size:22px}
.card p.sub{margin:0 0 20px;color:var(--muted);font-size:14px}

/* App shell */
header.top{background:var(--bg);color:#fff;padding:14px 24px;display:flex;
  align-items:center;justify-content:space-between}
header.top .brand{font-weight:600;font-size:16px;display:flex;gap:10px;align-items:center}
header.top .brand .dot{width:10px;height:10px;border-radius:50%;background:#38bdf8}
header.top nav a{color:#cbd5e1;margin-left:18px;font-size:14px}
header.top nav a:hover{color:#fff}
main{max-width:1080px;margin:0 auto;padding:28px 24px 80px}

h2{font-size:19px;margin:0 0 16px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:22px;margin-bottom:22px}
.panel h3{margin:0 0 14px;font-size:15px}

label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px;color:#334155}
input[type=text],input[type=password],input[type=email],input[type=number],select{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;
  font-size:14px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid #bfdbfe;border-color:var(--brand)}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>div{flex:1;min-width:180px}
.check{display:flex;align-items:center;gap:8px;margin-top:14px}
.check input{width:auto}

button,.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  border:0;border-radius:9px;padding:11px 18px;font-size:14px;font-weight:600;
  cursor:pointer;background:var(--brand);color:#fff}
button:hover,.btn:hover{background:var(--brand-dark);text-decoration:none}
button:disabled{opacity:.5;cursor:not-allowed}
button.secondary{background:#e2e8f0;color:#1e293b}
button.secondary:hover{background:#cbd5e1}
button.ghost{background:transparent;color:var(--brand);border:1px solid var(--line)}
.btnbar{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.full{width:100%}

.msg{padding:11px 14px;border-radius:9px;font-size:14px;margin:14px 0;display:none}
.msg.show{display:block}
.msg.ok{background:var(--okbg);color:var(--ok)}
.msg.warn{background:var(--warnbg);color:var(--warn)}
.msg.err{background:var(--errbg);color:var(--err)}

/* Dropzone */
.drop{border:2px dashed #cbd5e1;border-radius:14px;padding:34px;text-align:center;
  background:var(--soft);cursor:pointer;transition:.15s}
.drop.drag{border-color:var(--brand);background:#eff6ff}
.drop .big{font-size:15px;font-weight:600}
.drop .small{color:var(--muted);font-size:13px;margin-top:4px}

/* Stats */
.stats{display:flex;gap:14px;flex-wrap:wrap;margin:4px 0 18px}
.stat{background:var(--soft);border:1px solid var(--line);border-radius:11px;
  padding:12px 16px;min-width:120px}
.stat .n{font-size:22px;font-weight:700}
.stat .l{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.stat.good .n{color:var(--ok)} .stat.bad .n{color:var(--err)} .stat.warn .n{color:var(--warn)}

/* Orders */
.order{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.order .ohead{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 16px;background:var(--soft);cursor:pointer}
.order .ohead .who{font-weight:600}
.order .ohead .addr{color:var(--muted);font-size:13px}
.order table{width:100%;border-collapse:collapse;font-size:13px}
.order th,.order td{text-align:left;padding:8px 16px;border-top:1px solid var(--line)}
.order th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}
.order tbody tr.miss{background:#fff7f7}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.tag.ok{background:var(--okbg);color:var(--ok)}
.tag.miss{background:var(--errbg);color:var(--err)}
.tag.concept{background:var(--warnbg);color:var(--warn)}
.tag.partial{background:#fef3c7;color:#b45309}
.tag.dup{background:#e0e7ff;color:#4338ca}
.tag.user{background:var(--brand);color:#fff}
.btnlink{display:inline-block;background:var(--brand);color:#fff;padding:7px 16px;border-radius:8px;
  font-size:13px;font-weight:600;text-decoration:none}
.btnlink:hover{background:var(--brand-dark);text-decoration:none}
.hide{display:none}
.muted{color:var(--muted);font-size:13px}
code{background:#f1f5f9;padding:1px 6px;border-radius:5px;font-size:12px}
.spin{width:16px;height:16px;border:2px solid #ffffff80;border-top-color:#fff;
  border-radius:50%;animation:sp .7s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}