:root{
  --red:#d32f2f;
  --bg:#ffffff;
  --text:#111;
  --muted:#6b7280;
  --card:#f7f7f8;
  --line:#e5e7eb;
  --good:#16a34a;
  --warn:#f59e0b;
  --bad:#dc2626;
}
*{ box-sizing:border-box; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
body{ margin:0; background:var(--bg); color:var(--text); }
a{ color:var(--red); text-decoration:none; }
header{
  padding:14px 18px; border-bottom:1px solid var(--line);
  display:flex; justify-content:space-between; align-items:center; gap:10px;
  position:sticky; top:0; background:rgba(255,255,255,0.92); backdrop-filter: blur(6px); z-index:10;
}
h1{ font-size:18px; margin:0; }
.container{ padding:18px; max-width:1120px; margin:0 auto; }
.card{
  background:var(--card); padding:14px; border-radius:14px; margin-bottom:12px;
  border:1px solid var(--line);
}
.row{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
@media (max-width: 820px){ .row{ grid-template-columns:1fr; } }
label{ font-size:12px; color:var(--muted); display:block; margin-top:6px; }
input, select, textarea{
  width:100%; padding:10px; border-radius:12px; border:1px solid var(--line);
  margin:6px 0; background:#fff;
}
textarea{ resize:vertical; }
.btn{
  background:var(--red); color:#fff; border:none; padding:10px 12px;
  border-radius:12px; cursor:pointer; font-weight:600;
}
.btn.secondary{ background:#111827; }
.btn.ghost{ background:transparent; border:1px solid var(--line); color:#111; }
.btn.small{ padding:7px 10px; border-radius:10px; font-size:12px; }
.btn:disabled{ opacity:0.5; cursor:not-allowed; }
table{ width:100%; border-collapse:collapse; overflow:hidden; border-radius:12px; background:#fff; border:1px solid var(--line); }
th, td{ text-align:left; padding:10px; border-bottom:1px solid var(--line); vertical-align:top; }
th{ font-size:12px; color:var(--muted); background:#fafafa; }
tr:last-child td{ border-bottom:none; }
.badge{ display:inline-block; padding:4px 10px; border-radius:999px; font-size:12px; border:1px solid var(--line); background:#fff; }
.badge.good{ border-color:rgba(22,163,74,0.35); color:var(--good); }
.badge.warn{ border-color:rgba(245,158,11,0.35); color:var(--warn); }
.badge.bad{ border-color:rgba(220,38,38,0.35); color:var(--bad); }
.tabs{ display:flex; gap:8px; flex-wrap:wrap; }
.tabs .btn{ background:#fff; color:#111; border:1px solid var(--line); }
.tabs .btn.active{ background:#111; color:#fff; border-color:#111; }
.kpi{ display:grid; grid-template-columns: repeat(4, 1fr); gap:12px; }
@media (max-width: 900px){ .kpi{ grid-template-columns: repeat(2, 1fr);} }
.kpi .card{ margin:0; }
.small{ font-size:12px; color:var(--muted); }
.hr{ height:1px; background:var(--line); margin:12px 0; }
#toast{
  position:fixed; bottom:16px; left:50%; transform:translateX(-50%);
  background:#111; color:#fff; padding:10px 12px; border-radius:12px;
  max-width:min(720px, calc(100vw - 30px)); display:none; z-index:99;
}