:root{
  --bg:#0b1220;
  --panel:#0f1a30;
  --panel2:#101f3a;
  --text:#e8eefc;
  --muted:#a9b6d2;
  --border:rgba(255,255,255,.08);
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --good:#2ecc71;
  --warn:#f1c40f;
  --bad:#e74c3c;
  --neutral:#5dade2;
  --pill:#18284a;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background: radial-gradient(1400px 700px at 20% 10%, #152a58 0%, var(--bg) 45%, #070b14 100%);
  color:var(--text);
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 24px;
  border-bottom:1px solid var(--border);
  background: rgba(10,16,30,.65);
  backdrop-filter: blur(12px);
  position: sticky;
  top:0;
  z-index:50;
}

.brand{display:flex; gap:14px; align-items:center}
.logo{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background: linear-gradient(135deg, #2b6cb0, #7f9cf5);
  font-weight:800;
  box-shadow: var(--shadow);
}
.title{font-weight:800; letter-spacing:.2px}
.subtitle{color:var(--muted); font-size:12px; margin-top:2px}

.tree-meta{display:flex; gap:18px; align-items:center}
.tree-meta .label{color:var(--muted); font-size:11px}
.tree-meta .value{font-weight:700; font-family:var(--mono)}

.container{max-width:1200px; margin:0 auto; padding:22px 18px 40px}

.cards{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:14px;
  margin-bottom:18px;
}
.card{
  background: linear-gradient(180deg, rgba(16,31,58,.95), rgba(12,20,38,.95));
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px 14px 12px;
  box-shadow: var(--shadow);
}
.card-header{display:flex; justify-content:space-between; align-items:center}
.card-title{color:var(--muted); font-size:12px; font-weight:700; letter-spacing:.3px}
.card-value{font-size:30px; font-weight:900; margin-top:8px}
.card-foot{margin-top:6px; color:var(--muted); font-size:12px}

.pill{
  padding:4px 8px;
  background: var(--pill);
  border:1px solid var(--border);
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  font-family:var(--mono);
}
.pill.good{color:var(--good)}
.pill.warn{color:var(--warn)}
.pill.bad{color:var(--bad)}
.pill.neutral{color:var(--neutral)}

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:14px;
}
.panel{
  background: linear-gradient(180deg, rgba(16,31,58,.92), rgba(12,20,38,.92));
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 14px 10px;
  border-bottom:1px solid var(--border);
}
.panel-title{font-weight:900}
.panel-subtitle{color:var(--muted); font-size:12px; margin-top:2px}

.chart-wrap{padding:10px 12px 12px}
canvas{width:100% !important; height:240px !important}

.events{
  padding:10px 12px 14px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.event{
  padding:10px 10px;
  border:1px solid var(--border);
  border-radius:14px;
  background: rgba(10,16,30,.35);
}
.event-top{display:flex; justify-content:space-between; gap:10px}
.event-name{font-weight:900}
.event-time{color:var(--muted); font-family:var(--mono); font-size:12px}
.event-note{color:var(--muted); font-size:12px; margin-top:4px; line-height:1.35}

.profile{
  padding:12px 14px 16px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px 18px;
}
.profile .row{display:flex; flex-direction:column; gap:4px}
.profile .k{color:var(--muted); font-size:12px}
.profile .v{font-weight:800}
.profile .v.mono{font-family:var(--mono)}

.span-2{grid-column: span 2}

.footer{
  margin-top:18px;
  padding:14px 10px;
  color:var(--muted);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:12px;
}
.footer code{font-family:var(--mono); font-size:12px; color:var(--text); opacity:.9}

/* AI panel */
.ai-header{
  gap:10px;
  align-items:flex-start;
}
.ai-controls{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.select{
  background: rgba(10,16,30,.35);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:10px;
  padding:8px 10px;
  font-weight:800;
}
.toggle{
  display:flex; gap:8px; align-items:center;
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  background: rgba(10,16,30,.35);
  color:var(--muted);
  font-size:12px;
  font-weight:700;
}
.toggle input{accent-color:#7f9cf5}

.btn{
  border:1px solid var(--border);
  background: linear-gradient(135deg, #2b6cb0, #7f9cf5);
  color:#0b1220;
  font-weight:900;
  padding:9px 12px;
  border-radius:12px;
  cursor:pointer;
}
.btn.secondary{
  background: rgba(10,16,30,.35);
  color: var(--text);
}
.btn:disabled{
  opacity:.5;
  cursor:not-allowed;
}

.ai-body{padding:12px 14px 16px}
.ai-status{
  color:var(--muted);
  border:1px dashed rgba(255,255,255,.14);
  border-radius:14px;
  padding:12px;
  background: rgba(10,16,30,.25);
  line-height:1.4;
}
.ai-output{
  margin-top:12px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.ai-block{
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px;
  background: rgba(10,16,30,.30);
}
.ai-block h3{
  margin:0 0 8px 0;
  font-size:13px;
  letter-spacing:.2px;
}
.ai-block ul{margin:0; padding-left:18px}
.ai-block li{margin:6px 0; color:var(--muted)}
.ai-block p{margin:0; color:var(--muted); line-height:1.45}
.ai-wide{grid-column: span 2}

@media (max-width: 980px){
  .cards{grid-template-columns: repeat(2, minmax(0, 1fr))}
  .grid{grid-template-columns: 1fr}
  .span-2{grid-column: span 1}
  .profile{grid-template-columns:1fr}
  .ai-output{grid-template-columns: 1fr}
  .ai-wide{grid-column: span 1}
  canvas{height:220px !important}
}