html, body {
  height: 100%;
  margin: 0;
  background: #000;
}

/* iPhone Safari sizing */
body { height: 100dvh; }

#map {
  height: 100%;
  width: 100%;
}

/* Top-left badges (original look) */
.radar-time,
.alert-status,
.ts-badge {
  position: absolute;
  left: 12px;
  z-index: 9999;
  background: rgba(30,30,30,.72);
  color: #fff;
  padding: 8px 10px;
  border-radius: 10px;
  font: 800 14px/1 system-ui, -apple-system, Segoe UI, Roboto, Arial;
  box-shadow: 0 10px 18px rgba(0,0,0,.28);
  pointer-events: none;
}

.radar-time { top: 12px; }
.alert-status { top: 54px; }
.ts-badge { top: 96px; opacity: .95; }

/* HUD controls (original) */
.hud {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 9999;
  background: rgba(20,20,20,.65);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: 10px 12px;
  color: #fff;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  backdrop-filter: blur(8px);
}

.hud-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 900;
  cursor: pointer;
}

.lbl { opacity: .9; font-weight: 800; }
.val { opacity: .95; font-weight: 900; min-width: 70px; display: inline-block; }
.tag {
  font-weight: 1000;
  letter-spacing: .6px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.14);
  padding: 4px 10px;
  border-radius: 999px;
}
.hint { opacity: .9; }

/* Hide controls in broadcast mode */
body.broadcast .hud { display: none; }

/* NEW: center popup for auto alerts (kept subtle so radar look stays the same) */
.alert-popup {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -55%);
  z-index: 10000;
  padding: 22px 26px;
  border-radius: 18px;
  background: rgba(12,12,12,.72);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 18px 50px rgba(0,0,0,.55);
  color: #fff;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(10px);
  transition: opacity .18s ease, transform .18s ease;
}

.alert-popup.show {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.ap-title {
  font-weight: 1000;
  letter-spacing: 1px;
  font-size: 34px;
}

.ap-sub {
  margin-top: 6px;
  font-weight: 900;
  opacity: .95;
  letter-spacing: .6px;
}