:root{
  --bg:#06130d;
  --card:#071a12;
  --neon:#19ff6a;
  --text:#e9fff2;
  --muted:#a8c9b7;
  --border: rgba(25,255,106,.18);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% 20%, rgba(25,255,106,.10), transparent 55%),
              linear-gradient(180deg, var(--bg), #030a06);
  color: var(--text);
}

.top{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
  position:sticky; top:0;
  background: rgba(6,19,13,.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.brand{display:flex; gap:10px; align-items:center}
.logo{font-size:26px}
.title{font-weight:800; letter-spacing:.2px}
.subtitle{font-size:12px; color: var(--muted)}

.wrap{display:flex; justify-content:center; padding:18px}
.radar-card{
  width:min(520px, 96vw);
  background: rgba(7,26,18,.7);
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
}

.radar{
  width:min(420px, 86vw);
  aspect-ratio: 1 / 1;
  margin: 8px auto 14px;
  border-radius: 50%;
  border: 2px solid rgba(25,255,106,.35);
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at center, rgba(25,255,106,.12) 0 2px, transparent 3px),
    radial-gradient(circle at center, rgba(25,255,106,.08), rgba(0,0,0,0) 55%),
    #041009;
}

.grid{
  position:absolute; inset:0;
  background:
    radial-gradient(circle at center, transparent 0 18%, rgba(25,255,106,.10) 18% 18.5%, transparent 19%),
    radial-gradient(circle at center, transparent 0 34%, rgba(25,255,106,.10) 34% 34.5%, transparent 35%),
    radial-gradient(circle at center, transparent 0 50%, rgba(25,255,106,.10) 50% 50.5%, transparent 51%),
    radial-gradient(circle at center, transparent 0 66%, rgba(25,255,106,.10) 66% 66.5%, transparent 67%),
    linear-gradient(90deg, transparent 0 49.6%, rgba(25,255,106,.10) 49.6% 50.4%, transparent 50.4%),
    linear-gradient(0deg, transparent 0 49.6%, rgba(25,255,106,.10) 49.6% 50.4%, transparent 50.4%);
}

.sweep{
  position:absolute; inset:-10%;
  background: conic-gradient(from 0deg, rgba(25,255,106,.0) 0 300deg, rgba(25,255,106,.30) 335deg, rgba(25,255,106,.0) 360deg);
  filter: blur(1px);
  transform: rotate(0deg);
  opacity:.9;
  pointer-events:none;
}

.center-dot{
  position:absolute; left:50%; top:50%;
  width:8px; height:8px; border-radius:50%;
  background: var(--neon);
  transform: translate(-50%,-50%);
  box-shadow: 0 0 18px rgba(25,255,106,.85);
}

.blips{ position:absolute; inset:0; }

.blip{
  position:absolute;
  width:72px; height:72px;
  border-radius: 16px;
  border:1px solid rgba(25,255,106,.35);
  background: rgba(5,18,12,.65);
  box-shadow: 0 0 18px rgba(25,255,106,.18);
  overflow:hidden;
  transform: translate(-50%,-50%) scale(.75);
  opacity:0;
  animation: pop 900ms ease forwards;
}

.blip img{
  width:100%; height:100%;
  object-fit: cover;
  filter: saturate(1.1) contrast(1.05);
}

@keyframes pop{
  0%{opacity:0; transform: translate(-50%,-50%) scale(.5)}
  60%{opacity:1; transform: translate(-50%,-50%) scale(1.06)}
  100%{opacity:1; transform: translate(-50%,-50%) scale(1)}
}

.controls{display:flex; gap:10px; justify-content:center; flex-wrap:wrap}
button{
  border:none; border-radius:12px;
  padding:12px 14px;
  font-weight:700;
  cursor:pointer;
}
.primary{ background: var(--neon); color:#032010; }
.secondary{ background: rgba(25,255,106,.14); color: var(--text); border:1px solid var(--border); }
.ghost{ background: transparent; color: var(--text); border:1px solid var(--border); }

button:disabled{ opacity:.5; cursor:not-allowed; }

.hint{margin:10px 4px 2px; color: var(--muted); font-size:12px; text-align:center}

.modal{
  position:fixed; inset:0;
  display:none;
  align-items:center; justify-content:center;
  padding:16px;
  background: rgba(0,0,0,.55);
}
.modal.show{ display:flex; }
.modal-card{
  width:min(520px, 96vw);
  background: rgba(7,26,18,.92);
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
}

.found{display:flex; gap:12px; align-items:center}
.found img{
  width:92px; height:92px;
  border-radius:16px;
  border:1px solid rgba(25,255,106,.35);
  object-fit:cover;
  background: rgba(0,0,0,.2);
}
.found-title{font-weight:900; font-size:18px}
.found-name{font-weight:900; font-size:22px; color: var(--neon)}
.found-line{color: var(--muted); margin-top:2px}

.modal-actions{display:flex; gap:10px; justify-content:flex-end; margin-top:14px}
.small{margin:10px 2px 0; color: var(--muted); font-size:12px}