:root{
  --bg:#0b1020;
  --card:#101a33;
  --muted:#8aa0d6;
  --text:#e8eeff;
  --line:rgba(255,255,255,.08);
  --primary:#5aa2ff;
  --danger:#ff5a7a;
}

*{ box-sizing:border-box; }
body{
  margin:0; font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:linear-gradient(180deg,#070a14 0%, #0b1020 100%);
  color:var(--text);
}

.topbar{
  position:sticky; top:0; z-index:10;
  display:flex; gap:16px; align-items:center; justify-content:space-between;
  padding:14px 18px; border-bottom:1px solid var(--line);
  background:rgba(11,16,32,.85); backdrop-filter: blur(10px);
}

.brand{ display:flex; gap:12px; align-items:center; }
.logo{ font-size:26px; }
.title{ font-weight:700; letter-spacing:.2px; }
.subtitle{ color:var(--muted); font-size:12px; }

.tabs{ display:flex; gap:8px; flex-wrap:wrap; }
.tab{
  border:1px solid var(--line);
  background:transparent; color:var(--text);
  padding:8px 10px; border-radius:10px;
  cursor:pointer;
}
.tab.active{ border-color:rgba(90,162,255,.6); background:rgba(90,162,255,.12); }

.container{ padding:18px; max-width:1200px; margin:0 auto; }

.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
@media (max-width: 980px){ .grid-2{ grid-template-columns:1fr; } }

.card{
  background:rgba(16,26,51,.85);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
}

.card.inner{ margin-top:14px; }

.card-title{
  font-weight:700;
  margin-bottom:12px;
}
.card-title.small{ font-size:14px; color:var(--muted); font-weight:700; }

.row{ display:flex; gap:10px; align-items:center; }
.row.split{ align-items:flex-end; }
.stack{ display:flex; flex-direction:column; gap:6px; flex:1; }
label{ color:var(--muted); font-size:12px; }

input, select{
  width:100%;
  padding:10px 10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(5,8,18,.55);
  color:var(--text);
  outline:none;
}
input:focus, select:focus{ border-color:rgba(90,162,255,.6); }

button{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(5,8,18,.55);
  color:var(--text);
  cursor:pointer;
}
button.primary{ background:rgba(90,162,255,.18); border-color:rgba(90,162,255,.6); }
button.danger{ background:rgba(255,90,122,.14); border-color:rgba(255,90,122,.55); }

.hint{ margin-top:10px; color:var(--muted); font-size:12px; line-height:1.4; }

.list{ display:flex; flex-direction:column; gap:8px; margin-top:12px; }
.item{
  border:1px solid var(--line);
  background:rgba(5,8,18,.35);
  padding:10px;
  border-radius:14px;
  display:flex; justify-content:space-between; align-items:center;
  gap:10px;
}
.item .meta{ display:flex; flex-direction:column; gap:2px; }
.item .meta b{ font-size:14px; }
.item .meta small{ color:var(--muted); }
.pill{
  font-size:12px; padding:6px 10px; border-radius:999px;
  border:1px solid var(--line); color:var(--muted);
}

.table-wrap{ overflow:auto; border-radius:12px; border:1px solid var(--line); }
.table{ width:100%; border-collapse:collapse; min-width:640px; }
.table th, .table td{ padding:10px; border-bottom:1px solid var(--line); }
.table th{ color:var(--muted); font-size:12px; text-align:left; }
.table tr:hover td{ background:rgba(90,162,255,.06); }
.right{ text-align:right; }
.center{ text-align:center; }

.totals{
  margin-top:12px; display:flex; flex-direction:column; gap:8px;
  padding:12px; border:1px dashed var(--line); border-radius:14px;
}
.totals > div{ display:flex; justify-content:space-between; align-items:center; }
.totals .grand{ font-size:16px; }
.sale-result{ margin-top:10px; color:var(--muted); font-size:12px; }

.kpis{
  display:grid; grid-template-columns: repeat(4, 1fr);
  gap:10px; margin:14px 0;
}
@media (max-width: 980px){ .kpis{ grid-template-columns:1fr 1fr; } }
.kpi{
  border:1px solid var(--line);
  background:rgba(5,8,18,.35);
  padding:12px; border-radius:14px;
}
.kpi .label{ color:var(--muted); font-size:12px; }
.kpi .value{ font-size:18px; font-weight:800; margin-top:4px; }

.hr{ border:none; border-top:1px solid var(--line); margin:16px 0; }

.file{
  display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--line); padding:10px 12px; border-radius:12px;
  cursor:pointer; gap:10px;
}
.file input{ display:none; }

.view.hidden{ display:none; }

.modal{
  position:fixed; inset:0; background:rgba(0,0,0,.55);
  display:flex; align-items:center; justify-content:center;
  padding:14px;
}
.modal-content{
  width:min(900px, 96vw);
  background:rgba(16,26,51,.95);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
}
.modal-head{
  display:flex; justify-content:space-between; align-items:center;
  padding:12px 14px; border-bottom:1px solid var(--line);
}
.pre{
  padding:14px; margin:0;
  white-space:pre-wrap; word-break:break-word;
  color:var(--text);
}