:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --border:#e8eaf2;
  --text:#0b1320;
  --muted:#667085;
  --primary:#2563eb;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
}

.topbar{
  display:flex;
  gap:16px;
  justify-content:space-between;
  align-items:flex-start;
  padding:14px 16px;
  background:var(--card);
  border-bottom:1px solid var(--border);
}

.brand .logo{
  font-weight:800;
  font-size:18px;
}
.brand .subtitle{ color:var(--muted); margin-top:4px; font-size:13px; }

.container{
  max-width:1200px;
  margin:16px auto;
  padding:0 16px 40px;
}

.panel{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
}
.panel-title{ font-weight:700; margin-bottom:10px; }

.filters{
  display:grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap:10px;
}

.field label{ display:block; font-size:12px; color:var(--muted); margin-bottom:6px; }

.input{
  width:100%;
  border:1px solid var(--border);
  background:#fff;
  padding:9px 10px;
  border-radius:10px;
  outline:none;
}
.input:focus{ border-color:#b4c6ff; box-shadow:0 0 0 3px rgba(37,99,235,.12); }

.btn{
  border:1px solid var(--border);
  background:#fff;
  padding:9px 12px;
  border-radius:10px;
  cursor:pointer;
  font-weight:600;
}
.btn:hover{ background:#fafafa; }
.btn-primary{ background:var(--primary); border-color:var(--primary); color:#fff; }
.btn-primary:hover{ filter:brightness(0.98); }
.btn-ghost{ background:transparent; }

.auth{ min-width:420px; }
.auth-row{ display:flex; gap:8px; margin-bottom:8px; }

.kpis{
  display:grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap:10px;
  margin:14px 0;
}

.kpi{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px;
}
.kpi-title{ color:var(--muted); font-size:12px; margin-bottom:8px; }
.kpi-value{ font-weight:800; font-size:16px; }

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:12px;
  margin-top:12px;
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px;
  overflow:hidden;
}
.card-wide{ grid-column: 1 / -1; }
.card-title{ font-weight:700; margin-bottom:10px; }

.placeholder{
  color:var(--muted);
  background:#fafafa;
  border:1px dashed var(--border);
  border-radius:12px;
  padding:14px;
}

.table-wrap{ overflow:auto; border:1px solid var(--border); border-radius:12px; }
.table{ width:100%; border-collapse:collapse; background:#fff; }
.table th,.table td{ padding:10px 10px; border-bottom:1px solid var(--border); font-size:13px; text-align:right; white-space:nowrap; }
.table th{ background:#fbfbfd; font-weight:700; }

.muted{ color:var(--muted); font-size:12px; margin-top:8px; }

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

.log{
  background:#0b1220;
  color:#c9d1d9;
  border-radius:12px;
  padding:12px;
  max-height:220px;
  overflow:auto;
  margin:0;
}

/* --- AI Insights --- */
.ai-actions{ display:flex; align-items:center; gap:10px; margin:8px 0 10px; }
.ai-box{ border:1px solid var(--border); background:#fff; border-radius:14px; padding:12px; }
.ai-summary{ font-size:13px; line-height:1.8; margin:0 0 8px; }
.ai-card{ border:1px solid var(--border); border-radius:14px; padding:10px 12px; margin-top:10px; }
.ai-card-title{ font-weight:800; margin-bottom:6px; }
.ai-card-text{ font-size:13px; line-height:1.8; color:var(--text); }
.ai-info{ background:#f8fafc; }
.ai-success{ background:#f0fdf4; }
.ai-warning{ background:#fffbeb; }
.ai-danger{ background:#fef2f2; }

@media (max-width: 1100px){
  .filters{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .kpis{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .auth{ min-width: 320px; }
}

@media (max-width: 720px){
  .topbar{ flex-direction:column; }
  .grid{ grid-template-columns: 1fr; }
}