:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#0ea5ff;
  --muted:#94a3b8;
  --glass: rgba(255,255,255,0.03);
  --success:#10b981;
  --danger:#ef4444;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
html,body{height:100%;margin:0;background:linear-gradient(180deg,#071028 0%, #071a2a 100%);color:#e6eef8}
.app{display:grid;grid-template-columns:420px 1fr;gap:20px;padding:28px;max-width:1200px;margin:0 auto}
.panel{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border-radius:12px;padding:16px;box-shadow:0 6px 18px rgba(2,6,23,0.6)}
.left{display:flex;flex-direction:column;height:calc(100vh - 80px)}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:8px}
.logo{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#7dd3fc);display:flex;align-items:center;justify-content:center;font-weight:700;color:#04263b}
h3{margin:0;font-size:16px}
p.small{margin:6px 0 12px;color:var(--muted);font-size:13px}
.chat{flex:1;overflow:auto;padding:8px;border-radius:8px;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent)}
.msg{display:flex;gap:10px;margin:10px 0}
.msg.user{justify-content:flex-end}
.bubble{max-width:78%;padding:10px 12px;border-radius:10px;background:var(--glass);color:var(--muted);font-size:14px}
.bubble.user{background:linear-gradient(90deg,var(--accent),#60a5fa);color:#04263b}
.controls{display:flex;gap:8px;margin-top:12px}
.input{flex:1;display:flex;gap:8px}
input[type="text"], input, select{flex:1;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}
button{background:var(--accent);border:none;padding:10px 12px;border-radius:10px;color:#04263b;font-weight:600;cursor:pointer}
.right{display:flex;flex-direction:column;height:calc(100vh - 80px)}
.section{margin-bottom:14px}
.row{display:flex;gap:8px;align-items:center}
.card{padding:12px;border-radius:10px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.02)}
.templates{display:flex;flex-direction:column;gap:8px}
.template{display:flex;justify-content:space-between;align-items:center;padding:8px;border-radius:8px;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent)}
.ledger{overflow:auto;height:320px;padding:8px;border-radius:8px;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent)}
table{width:100%;border-collapse:collapse;color:#cfe9ff}
th,td{padding:8px;border-bottom:1px dashed rgba(255,255,255,0.03);font-size:13px;text-align:left}
.small-muted{font-size:12px;color:var(--muted)}
.model-editor{display:flex;flex-direction:column;gap:8px}
.field{display:flex;gap:8px}
.pill{padding:6px 8px;border-radius:999px;background:rgba(255,255,255,0.02);font-size:12px;color:var(--muted)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted);padding:8px;border-radius:8px;cursor:pointer}
.status{font-size:12px;padding:6px 8px;border-radius:8px}
.balanced{background:linear-gradient(90deg,var(--success),#34d399);color:#04263b}
.unbalanced{background:linear-gradient(90deg,var(--danger),#fb7185);color:#04263b}
footer{margin-top:8px;color:var(--muted);font-size:12px;text-align:center}
@media(max-width:980px){.app{grid-template-columns:1fr;padding:12px}.left{height:auto}.right{height:auto}}