:root{
  --bg:#0f1115; --panel:#171a21; --panel2:#1f2430; --text:#e6eaf2; --muted:#9aa4b2; --accent:#58a6ff; --ok:#26a269; --warn:#f5a623; --err:#ff5c5c;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}
header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--panel);border-bottom:1px solid #202534}
header h1{margin:0;font-size:18px;font-weight:600}
header .kpis{display:flex;gap:12px;flex-wrap:wrap}
.kpi{background:var(--panel2);padding:8px 12px;border-radius:10px;font-size:12px}
.container{display:grid;grid-template-columns:340px 1fr;gap:14px;padding:14px}
aside{background:var(--panel);padding:14px;border-radius:12px;max-height:calc(100vh - 80px);overflow:auto}
fieldset{border:1px solid #283044;border-radius:10px;margin:0 0 12px 0;padding:10px 10px 12px}
legend{padding:0 6px;color:var(--muted);font-size:12px}
label{display:block;font-size:12px;color:var(--muted);margin:6px 0 4px}
input,select{width:100%;background:#10141c;border:1px solid #2c3446;color:var(--text);padding:8px;border-radius:8px;outline:none}
input[type="checkbox"]{width:auto}
.row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.help{font-size:11px;color:#9aa4b2}
.btn{background:#223048;color:#cfe0ff;border:1px solid #33507d;border-radius:8px;padding:8px 10px;cursor:pointer}
.btn:disabled{opacity:.5;cursor:not-allowed}
.tabbar{display:flex;gap:8px;margin:0 0 10px}
.tabbar button{background:var(--panel);border:1px solid #2a3347;color:#cfe0ff;padding:8px 10px;border-radius:8px;cursor:pointer}
.tabbar button.active{background:#1c2637;border-color:#3a4f75}
.card{background:var(--panel);border-radius:12px;padding:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.table-wrap{background:var(--panel);border-radius:12px;padding:12px;max-height:420px;overflow:auto}
footer{padding:16px 20px;color:#9aa4b2;font-size:12px;border-top:1px solid #202534}
a{color:var(--accent)}
.dataTables_wrapper .dt-buttons .dt-button{background:#223048;color:#cfe0ff;border-radius:8px;border:1px solid #33507d}
.tooltip{border-bottom:1px dotted var(--muted);cursor:help}

input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

.validation-errors{
  background:rgba(255,92,92,.12);
  border:1px solid var(--err);
  color:#ffd7d7;
  border-radius:10px;
  padding:10px;
  margin:0 0 12px 0;
  font-size:12px;
}
.validation-errors ul{margin:0;padding-left:18px}

.insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.insight-table{width:100%;border-collapse:collapse;font-size:12px}
.insight-table th,.insight-table td{border-bottom:1px solid #2a3347;padding:6px;text-align:left}
#decisionInsights .card h3{margin:0 0 8px 0;font-size:14px;color:#cfe0ff}
#decisionInsights .card p{margin:6px 0;font-size:12px;color:#cdd6e6}