:root {
  color-scheme: dark;
  font-family:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  color: #d5dce0;
  background: #10171c;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
  background:
    radial-gradient(ellipse at 50% 18%, #26343e 0, transparent 60%), #10171c;
}
.login-panel {
  width: min(100%, 390px);
  padding: 30px 28px 18px;
  background: linear-gradient(145deg, #233039, #141d23 75%);
  border: 1px solid #53616a;
  box-shadow:
    inset 0 1px #8c959b40,
    0 16px 55px #0005;
}
header {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-bottom: 28px;
}
.login-seal {
  display: grid;
  place-items: center;
  width: 50px;
  height: 58px;
  border: 1px solid #a59359;
  color: #d1bd7c;
  font:
    42px Georgia,
    serif;
  outline: 1px solid #a5935933;
  outline-offset: -5px;
}
h1 {
  font:
    600 32px Georgia,
    serif;
  letter-spacing: 2px;
  margin: 0;
  color: #e0e2dc;
}
header p {
  font-size: 11px;
  letter-spacing: 5px;
  color: #9ba8a8;
  margin: 7px 0 0;
}
.login-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  padding: 8px 10px;
  border-left: 2px solid #c49e4e;
  background: linear-gradient(90deg, #82632688, transparent);
}
h2 {
  font-size: 15px;
  font-weight: 500;
  color: #e7d7af;
  margin: 0;
}
.login-heading span {
  font-size: 10px;
  color: #92a6b3;
}
label {
  display: block;
  color: #acbcc8;
  font-size: 12px;
  margin: 16px 0 7px;
}
input {
  display: block;
  width: 100%;
  height: 46px;
  border: 1px solid #526573;
  border-radius: 0;
  background: #0e181f;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 16px;
  color: #e4e9e9;
  outline-offset: 3px;
}
input:focus {
  outline: 1px solid #c6aa65;
  border-color: #c6aa65;
}
button {
  cursor: pointer;
  width: 100%;
  min-height: 46px;
  margin-top: 24px;
  border: 1px solid #e1bf64;
  border-radius: 1px;
  background: linear-gradient(#efc857, #b78620);
  box-shadow: inset 0 1px #fbe69988;
  color: #242015;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
}
button:hover {
  filter: brightness(1.08);
}
button:disabled {
  cursor: wait;
  opacity: 0.6;
}
.login-note {
  text-align: center;
  color: #8398a5;
  font-size: 11px;
  margin: 14px 0 0;
}
#login-error {
  font-size: 12px;
  color: #ffabab;
  line-height: 1.6;
  margin: 12px 0 -8px;
}
@media (max-width: 420px) {
  body {
    padding: 20px 16px;
  }
  .login-panel {
    padding: 26px 22px 18px;
  }
}