html { box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }
body {
  font: 16px system-ui;
  background: #eef3f8;
  display: grid;
  place-items: center;
  min-height: 95vh;
}
main {
  background: white;
  border-radius: 16px;
  padding: 28px;
  width: min(350px, 90vw);
  box-shadow: 0 8px 30px #1232;
}
input,
button {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 12px 0;
  padding: 12px;
  font: inherit;
}
button {
  background: #143e59;
  color: white;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
button:disabled { opacity: 0.7; cursor: progress; }
#msg { min-height: 1.6em; overflow-wrap: anywhere; color: #9c3030; }
p {
  color: #5d6670;
  font-size: 13px;
}
button:focus-visible,
input:focus-visible {
  outline: 3px solid #c59644;
  outline-offset: 2px;
}