:root{
  --bg:#0b1220;
  --card:#0f1a33;
  --text:#e9eefc;
  --muted:#a9b4d0;
  --primary:#4f7cff;
  --primary2:#2dd4bf;
  --danger:#ff5c7a;
  --border:rgba(255,255,255,.10);
  --shadow: 0 20px 60px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(79,124,255,.25), transparent 55%),
              radial-gradient(900px 600px at 90% 20%, rgba(45,212,191,.18), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:var(--text); text-decoration:none}
a:hover{opacity:.9}

.container{
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 48px;
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:24px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.logo{
  width:42px;height:42px;border-radius:12px;
  background: linear-gradient(135deg, rgba(79,124,255,.9), rgba(45,212,191,.9));
  box-shadow: var(--shadow);
  display:grid; place-items:center;
  font-weight:800;
}
.brand h1{
  font-size:16px;
  margin:0;
  letter-spacing:.2px;
}
.brand p{margin:0;color:var(--muted);font-size:13px}

.grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
}
@media (max-width: 860px){
  .grid{grid-template-columns:1fr}
}

.card{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.h1{
  font-size:28px;
  margin: 2px 0 8px;
}
.muted{color:var(--muted)}

.row{display:flex; gap:12px; flex-wrap:wrap}
.btn{
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  cursor:pointer;
  font-weight:650;
  letter-spacing:.2px;
  transition: transform .08s ease, opacity .2s ease;
}
.btn:hover{opacity:.95}
.btn:active{transform: scale(.99)}
.btn.primary{background: rgba(79,124,255,.25); border-color: rgba(79,124,255,.35)}
.btn.teal{background: rgba(45,212,191,.18); border-color: rgba(45,212,191,.35)}
.btn.danger{background: rgba(255,92,122,.18); border-color: rgba(255,92,122,.35)}

.field{margin: 10px 0}
label{display:block; font-size:13px; color:var(--muted); margin: 0 0 6px}
input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.25);
  color: var(--text);
  outline:none;
}
input:focus{border-color: rgba(79,124,255,.6)}
.small{font-size:12px;color:var(--muted)}

.hr{height:1px;background:var(--border); margin:14px 0}

.kpi{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:10px;
}
.kpi .box{
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px;
  background: rgba(0,0,0,.18);
}
.kpi .box h3{margin:0 0 4px; font-size:13px; color:var(--muted)}
.kpi .box div{font-size:18px; font-weight:750}

.toast{
  margin-top:12px;
  padding:12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.18);
  color: var(--muted);
}
.code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size:12px;
  background: rgba(0,0,0,.28);
  border:1px solid var(--border);
  padding:10px;
  border-radius:14px;
  overflow:auto;
}