:root{
  --bg: linear-gradient(180deg, #f3f9ff 0%, #e9f4ff 100%);
  --card: #ffffff;
  --muted: #6b7280;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --glass: rgba(255,255,255,0.65);
  font-family: 'Poppins', sans-serif;
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  background:var(--bg);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  color:#0f172a;
}
.container{
  width:100%;
  max-width:920px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.85));
  border-radius:14px;
  box-shadow: 0 10px 30px rgba(2,6,23,0.12);
  padding:28px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.6);
}
header{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:18px;
}
header h1{
  font-size:20px;
  margin:0;
  font-weight:700;
}
header p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.search-row{
  display:flex;
  gap:12px;
  margin-top:8px;
}
.search-row input[type="text"]{
  flex:1;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid rgba(15,23,42,0.08);
  outline:none;
  font-size:15px;
  box-shadow: 0 4px 10px rgba(2,6,23,0.04) inset;
}
.btn{
  padding:10px 14px;
  border-radius:10px;
  border:none;
  cursor:pointer;
  font-weight:600;
  background:var(--accent);
  color:white;
  transition:transform .12s ease, box-shadow .12s ease;
  box-shadow: 0 6px 18px rgba(14,165,233,0.18);
}
.btn.secondary{
  background:transparent;
  border:1px solid rgba(2,6,23,0.06);
  color:var(--accent-dark);
  box-shadow:none;
  font-weight:600;
}
.btn:active{transform:translateY(1px)}
.grid{
  display:grid;
  grid-template-columns: 1fr 340px;
  gap:20px;
  margin-top:20px;
}
.panel{
  background:var(--card);
  padding:18px;
  border-radius:12px;
  box-shadow: 0 8px 20px rgba(2,6,23,0.06);
  min-height:180px;
}
.weather-main{
  display:flex;
  align-items:center;
  gap:16px;
}
.temp{font-size:48px;font-weight:700}
.desc{text-transform:capitalize;color:var(--muted);margin-top:4px;}
.meta{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap;}
.meta div{background:var(--glass);padding:8px 10px;border-radius:8px;font-size:14px;color:#0b1220;}
.right-card{display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;text-align:center;}
.icon-large{width:120px;height:120px}
.small-note{color:var(--muted);font-size:13px;margin-top:6px;}
.error{color:#b91c1c;font-weight:600;margin-top:12px;}
@media (max-width:880px){
  .grid{grid-template-columns:1fr;align-items:stretch}
  .right-card{flex-direction:row;gap:14px;padding:6px 0;text-align:left}
  .icon-large{width:84px;height:84px}
  .temp{font-size:36px}
}
footer{margin-top:18px;text-align:center;color:var(--muted);font-size:13px}