/* Minimal, fast CSS (no frameworks, no CDNs) */
:root{
  --bg:#f8fafc; --fg:#0f172a; --muted:#64748b; --card:#ffffff; --border:#e2e8f0;
  --accent:#1f2937; --good:#ecfdf5; --bad:#fef2f2;
}
*{box-sizing:border-box} html,body{height:100%} body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;}
.container{max-width:1200px;margin:0 auto;padding:24px}
.header{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;margin-bottom:16px}
h1{margin:0;font-size:24px} h2{margin:0;font-size:18px} h3{margin:12px 0 6px}
h4{margin:16px 0 6px}
.muted{color:var(--muted)} .small{font-size:12px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--border);background:#fff;padding:8px 12px;border-radius:10px;cursor:pointer}
.btn:hover{background:#f1f5f9}
.btn.file{position:relative;overflow:hidden}
.btn.file input{position:absolute;inset:0;opacity:0;cursor:pointer}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:12px 0 20px}
.tile{background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px}
.label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.value{font-size:20px;font-weight:700;margin-top:4px}
#tile-profit.good .tile{background:var(--good)} #tile-profit.bad .tile{background:var(--bad)}

.grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border)}
.table-wrap{overflow:auto}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:8px;border-top:1px solid var(--border);text-align:left}
.table thead th{border-top:0;color:var(--muted);font-weight:600}
.table .num{text-align:right}
.table input[type=number], .table input[type=text], .table select{width:100%;padding:8px;border:1px solid var(--border);border-radius:10px;background:#fff}
.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px}
.sum-item{background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:8px}
.sum-val{font-weight:600}
.form{display:grid;gap:10px;padding:12px}
.field{display:grid;gap:6px}
.field.small{max-width:200px}
.two{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mini-tile{background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:8px}
.mini-val{font-weight:700}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;justify-content:space-between;padding:6px 0;border-top:1px dashed var(--border)}
.list li:first-child{border-top:0}
.total-row{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border);border-radius:10px;background:#f1f5f9;margin-top:10px;padding:10px 12px}
.total-val{font-weight:800}
.row{display:flex;gap:8px;align-items:center}

@media (max-width: 900px){
  .grid{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .summary{grid-template-columns:1fr}
  .three{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
}

@media print{
  .actions{display:none}
  .container{max-width:100%;padding:0}
  .btn{display:none}
}