:root {
  color-scheme: light;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: #26343d;
  background: #f3f6f8;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  font-size: 14px;
}

body {
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 0%, #dceff5 0, transparent 34rem),
    #f3f6f8;
}

.login-card {
  width: min(380px, 100%);
  padding: 24px;
  border: 1px solid #d5dee3;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgb(59 80 92 / 12%);
}

h1 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
}

form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  color: #5d6f79;
  font-size: 14px;
}

input {
  height: 34px;
  padding: 0 10px;
  border: 1px solid #c7d2d9;
  border-radius: 4px;
  background: #fff;
  color: #26343d;
  font: inherit;
  font-size: 14px;
}

input:focus {
  border-color: #70b8ce;
  outline: 2px solid rgb(112 184 206 / 22%);
}

button {
  height: 34px;
  border: 1px solid #65aa8a;
  border-radius: 4px;
  background: #e7f7ee;
  color: #205f43;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

button:disabled {
  cursor: default;
  opacity: 0.55;
}

.error {
  min-height: 20px;
  margin: 0;
  color: #b84343;
  font-size: 14px;
}