:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  background: #f6f4ef;
  color: #26231f;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.portal-card {
  width: min(100%, 440px);
  padding: 36px;
  background: #fffefa;
  border: 1px solid #ded9d0;
  border-radius: 20px;
}
.brand {
  color: #98654d;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.02em;
}
h1 {
  font-size: 28px;
  margin: 18px 0;
  font-weight: 600;
}
.intro,
.secondary {
  color: #69655f;
  line-height: 1.6;
}
.secondary {
  font-size: 13px;
}
form {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}
label {
  font-size: 14px;
  margin-top: 6px;
}
input {
  width: 100%;
  padding: 12px;
  border: 1px solid #bbb5ac;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
}
button,
.button {
  display: block;
  width: 100%;
  padding: 12px;
  margin-top: 14px;
  border: 0;
  border-radius: 8px;
  background: #80563f;
  color: white;
  font: inherit;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
button:disabled {
  opacity: 0.6;
  cursor: wait;
}
button.muted {
  color: inherit;
  background: transparent;
  border: 1px solid #bbb5ac;
}
input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid #c29e87;
  outline-offset: 3px;
}
#message {
  min-height: 1.5em;
  color: #9f382e;
  line-height: 1.5;
}
dl {
  margin: 26px 0;
}
dt {
  color: #69655f;
  margin-top: 18px;
  font-size: 13px;
}
dd {
  margin: 6px 0;
  overflow-wrap: anywhere;
}
@media (prefers-color-scheme: dark) {
  :root {
    background: #22211f;
    color: #f0ede6;
  }
  .portal-card {
    background: #2b2926;
    border-color: #504b44;
  }
  .intro,
  .secondary,
  dt {
    color: #bbb4a8;
  }
  .brand {
    color: #d9aa8f;
  }
  #message {
    color: #efafa3;
  }
}