:root {
  color-scheme: dark;
  --bg: #061426;
  --panel: rgba(13, 34, 58, .76);
  --line: rgba(181, 223, 255, .17);
  --text: #f5faff;
  --muted: #a9c1d8;
  --accent: #73dcff;
}

body {
  background:
    radial-gradient(ellipse at 80% 0%, rgba(31,125,172,.3), transparent 45%),
    radial-gradient(ellipse at 10% 70%, rgba(20,60,120,.35), transparent 50%),
    var(--bg);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 26px;
  backdrop-filter: blur(22px);
  box-shadow: 0 22px 65px rgba(0,0,0,.25);
}

.mini, .stat {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(19, 46, 74, .64);
}

.search input {
  border: 1px solid var(--line);
  background: rgba(12,34,56,.9);
}

.search button {
  background: linear-gradient(135deg,#8ceaff,#52bbf4);
  color: #052036;
}

@media(max-width:700px) {
  .card { border-radius: 22px; }
  .temperature { font-size: 72px; }
}