:root{
  --bg:#0f172a; --panel:#ffffff; --ink:#0f172a; --muted:#64748b;
  --line:#e2e8f0; --accent:#2563eb; --accent-dark:#1d4ed8;
  --ok-bg:#dcfce7; --ok-ink:#166534; --bad-bg:#fee2e2; --bad-ink:#991b1b;
  --warn-bg:#fef9c3; --warn-ink:#854d0e; --soft:#f8fafc;
  --radius:12px; --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--soft);line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* top bar */
.topbar{display:flex;align-items:center;gap:24px;background:var(--bg);color:#e2e8f0;
  padding:0 24px;height:58px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;
  background:var(--accent);color:#fff;font-weight:800}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{color:#cbd5e1;padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500}
.nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.nav a.active{background:var(--accent);color:#fff}
.user-menu{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:13px;color:#cbd5e1}
.user-menu .who em{color:#94a3b8;font-style:normal}
.link-muted{color:#cbd5e1}

.container{max-width:1080px;margin:28px auto;padding:0 24px}
h1{font-size:24px;margin:0 0 4px}
h2{font-size:17px;margin:26px 0 12px}
.sub{color:var(--muted);margin:0 0 18px}

/* cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;margin-bottom:18px}
.card h2:first-child{margin-top:0}

/* flash */
.flash{padding:11px 16px;border-radius:10px;margin-bottom:14px;font-size:14px;font-weight:500}
.flash-success{background:var(--ok-bg);color:var(--ok-ink)}
.flash-error{background:var(--bad-bg);color:var(--bad-ink)}
.flash-info{background:#e0f2fe;color:#075985}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:9px;
  border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;background:var(--accent);color:#fff}
.btn:hover{background:var(--accent-dark);text-decoration:none}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-lg{padding:12px 22px;font-size:15px}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{background:var(--soft)}
.btn-danger{background:#dc2626}.btn-danger:hover{background:#b91c1c}

/* forms */
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#334155}
input[type=text],input[type=password],input[type=number],input[type=month],select{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fff}
input:focus,select:focus{outline:2px solid rgba(37,99,235,.35);border-color:var(--accent)}
.form-row{margin-bottom:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hint{color:var(--muted);font-size:12.5px;margin-top:5px}

/* tables */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--soft)}
.total-row td{font-weight:700;border-top:2px solid var(--line);background:var(--soft)}

/* pills */
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700}
.pill-ok{background:var(--ok-bg);color:var(--ok-ink)}
.pill-bad{background:var(--bad-bg);color:var(--bad-ink)}
.pill-warn{background:var(--warn-bg);color:var(--warn-ink)}
.pill-muted{background:#e2e8f0;color:#475569}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:
  radial-gradient(1200px 600px at 50% -10%,#1e293b,transparent),var(--bg)}
.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,.3);
  padding:34px;width:360px}
.login-card h2{margin:0 0 4px;text-align:center;font-size:22px}
.login-card .sub{text-align:center}
.login-card .brand-mark{width:44px;height:44px;font-size:22px;margin:0 auto 14px;border-radius:12px}

.flags li{margin-bottom:6px;color:var(--warn-ink)}
.muted{color:var(--muted)}
.dl-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.empty{text-align:center;color:var(--muted);padding:40px 0}
.file-drop{border:2px dashed var(--line);border-radius:12px;padding:22px;text-align:center;background:var(--soft)}
.stat-row{display:flex;gap:26px;flex-wrap:wrap;margin:4px 0 2px}
.stat{min-width:120px}
.stat .v{font-size:22px;font-weight:700}
.stat .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
@media(max-width:720px){.grid2{grid-template-columns:1fr}.nav{display:none}}