:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.08);
  --line: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --muted2: rgba(255,255,255,0.55);
  --danger: rgba(255, 99, 99, 0.95);
  --accent: rgba(110, 231, 255, 0.95);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 30% -10%, rgba(110,231,255,0.15), transparent 55%),
              radial-gradient(900px 500px at 80% 20%, rgba(168,85,247,0.12), transparent 55%),
              var(--bg);
  color:var(--text);
}

.topbar{
  position: sticky;
  top:0;
  z-index: 5;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(11,18,32,0.85);
  backdrop-filter: blur(10px);
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
}
.logo{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(110,231,255,0.22), rgba(255,255,255,0.06));
  border: 1px solid var(--line);
  font-weight: 800;
  letter-spacing: .5px;
}
.brand-title{
  font-weight: 800;
  letter-spacing: .2px;
}
.brand-subtitle{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
  text-transform: lowercase;
}

.container{
  max-width: 980px;
  margin: 24px auto 60px;
  padding: 0 16px;
}

.card{
  background: linear-gradient(180deg, var(--panel), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.25);
}

.h1{font-size: 28px; margin: 0 0 6px;}
.p{color: var(--muted); margin: 0 0 16px; line-height: 1.35;}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 720px){
  .grid{ grid-template-columns: 1fr 1fr; }
}

.item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 14px;
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.item-title{
  font-weight: 750;
  margin:0;
}
.badge{
  margin-top: 6px;
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(110,231,255,0.85);
  box-shadow: 0 0 0 3px rgba(110,231,255,0.15);
}

.btn{
  appearance:none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 700;
  cursor:pointer;
}
.btn:hover{ background: rgba(255,255,255,0.09); }
.btn:active{ transform: translateY(1px); }

.btn-primary{
  border-color: rgba(110,231,255,0.35);
  background: rgba(110,231,255,0.12);
}
.btn-primary:hover{ background: rgba(110,231,255,0.16); }

.btn-ghost{
  background: rgba(255,255,255,0.04);
}

.row{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hr{
  height: 1px;
  background: var(--line);
  margin: 16px 0;
  border:0;
}

.question{
  font-size: 18px;
  font-weight: 750;
  margin: 0 0 10px;
}
.meta{
  color: var(--muted2);
  font-size: 12px;
  margin: 0 0 16px;
}

.options{
  display:flex;
  flex-direction:column;
  gap: 10px;
  margin: 10px 0 18px;
}

.opt{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
}
.opt input{ margin-top: 3px; }

.error{
  border: 1px solid rgba(255,99,99,0.35);
  background: rgba(255,99,99,0.08);
}
.error-title{
  font-weight: 900;
  margin: 0 0 6px;
}
.small{
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.kpi{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}
.kpi-box{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}
.kpi-title{ font-size: 12px; color: var(--muted2); }
.kpi-value{ font-size: 20px; font-weight: 900; margin-top: 2px; }