:root{
  --bg:#f4f6fb;
  --card:#fff;
  --accent:#0b63d6;
  --crit:#ef4444;
  --ok:#2b7be9;
  --muted:#6b7280;
  --shadow: 0 10px 30px rgba(18,44,84,0.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:#102a43}
.wrap{max-width:1200px;margin:0 auto;padding:0 18px}

/* topbar */
.topbar{background:linear-gradient(90deg,var(--accent),#0a4cb3);color:white;padding:18px 0;box-shadow:0 6px 18px rgba(2,6,23,0.08)}
.topbar h1{margin:0;font-size:1.2rem}
.topbar .subtitle{margin:6px 0 0;font-size:0.95rem;opacity:0.95}

/* layout */
.container{max-width:1200px;margin:20px auto;display:grid;grid-template-columns:1fr 380px;gap:20px;padding:0 18px}
@media(max-width:980px){.container{grid-template-columns:1fr}}

.panel{background:var(--card);border-radius:10px;padding:14px;box-shadow:var(--shadow);}

/* controls */
.controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.controls button{background:var(--accent);color:white;border:0;padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:600}
.controls button:hover{opacity:0.95;transform:translateY(-2px)}

/* svg area */
#svgWrap{height:920px;border-radius:10px;border:1px solid #e6eef7;overflow:auto;background:linear-gradient(180deg,#fbfdff,#f6f9ff);position:relative;cursor:grab;max-width:100%;}
#svgWrap:active{cursor:grabbing}
svg{width:100%;height:100%;display:block;touch-action:none;max-width:none;min-width:0;min-height:0;}
#svgWrap svg{display:block;}


/* legend */
.legend{display:flex;gap:12px;margin-top:12px;align-items:center}
.legendItem{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--muted)}
.box{width:14px;height:14px;border-radius:3px;display:inline-block}
.box.crit{background:var(--crit)}
.box.ok{background:var(--ok)}

/* help box */
.help-box{background:#f0f7ff;border:1px solid #0b63d6;border-radius:8px;padding:10px 12px;font-size:12px;color:#102a43;margin-top:10px}

/* table */
.table-panel h2{margin:0 0 8px 0}
.tableWrap{max-height:900px;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 8px;text-align:center;border-bottom:1px solid #eef2f7}
th{background:var(--accent);color:white;position:sticky;top:0}
tr.critico{background:rgba(239,68,68,0.06);color:var(--crit);font-weight:700}
tr.nao{color:var(--ok)}

/* tooltip */
.node-tooltip{position:absolute;pointer-events:none;background:#fff;border-radius:8px;padding:10px;border:1px solid #e6eef7;box-shadow:0 10px 30px rgba(2,6,23,0.08);font-size:13px;z-index:9999}

/* footer */
.footer{padding:12px 0;text-align:center;color:var(--muted);margin-top:18px}