:root{
  --bg:#f5f5f3;
  --card:#ffffff;
  --ink:#2a2a2a;
  --muted:#777;
  --accent:#4fa3b5;
}

body{
  margin:0;
  background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC",sans-serif;
  color:var(--ink);
}

.wrap{
  max-width:900px;
  margin:24px auto;
  padding:16px;
}

h1{
  font-size:22px;
  margin-bottom:6px;
}

.time{
  font-size:14px;
  color:var(--muted);
  margin-bottom:12px;
}

.card{
  background:var(--card);
  border-radius:16px;
  padding:14px;
  margin-bottom:16px;
  box-shadow:0 4px 10px rgba(0,0,0,.05);
}

.toolbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

button{
  border:none;
  border-radius:999px;
  padding:6px 14px;
  font-size:13px;
  background:#e6f2f5;
  cursor:pointer;
}

button.primary{
  background:var(--accent);
  color:#fff;
}

button:disabled{
  background:#ccc;
  cursor:default;
}

.group,
.city-list{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}

.city-list{
  margin-top:8px;
}

.hidden{
  display:none;
}

.map{
  width:100%;
  height:280px;
  border-radius:12px;
  background:#eee;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:#666;
}