:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #0f1729;
  color: #f8fafc;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
main {
  width: 100%;
  max-width: 360px;
  padding: 30px 28px 28px;
  background: #1e293b;
  border: 1px solid #2c3a50;
  border-radius: 15px;
}
.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto 26px;
}
.logo svg { width: 58px; height: 34px; }
.logo strong { font-size: 10px; letter-spacing: -.2px; }
h1 {
  margin: 0 0 6px;
  text-align: center;
  font-size: 19px;
  font-weight: 700;
}
.welcome {
  margin: 0 0 30px;
  color: #94a3b8;
  text-align: center;
  font-size: 12px;
}
label {
  display: block;
  margin: 17px 0 7px;
  color: #aab8cb;
  font-size: 12px;
}
input {
  display: block;
  width: 100%;
  height: 42px;
  padding: 0 13px;
  border: 1px solid #dbe4f3;
  border-radius: 8px;
  background: #e8effc;
  color: #111827;
  font: inherit;
  font-size: 16px;
  color-scheme: light;
}
input:focus {
  outline: 2px solid #398cde;
  outline-offset: 2px;
}
.password-field { position: relative; }
.password-field input { padding-right: 46px; }
#toggle-password {
  position: absolute;
  inset: 0 0 0 auto;
  width: 44px;
  border: 0;
  border-radius: 0 8px 8px 0;
  background: transparent;
  color: #475569;
  cursor: pointer;
}
#toggle-password svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}
#submit {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: 20px;
  padding: 12px;
  border: 0;
  border-radius: 9px;
  background: #378bdd;
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
#submit:hover { background: #287ccd; }
#submit:disabled { opacity: .65; cursor: wait; }
button:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 3px;
}
#message {
  margin-top: 18px;
  padding: 12px;
  border: 1px solid #7f454c;
  border-radius: 8px;
  background: #422832;
  color: #fecdd3;
  font-size: 13px;
  line-height: 1.6;
}
#message.success {
  background: #16382d;
  border-color: #2c6853;
  color: #bbf7d0;
}
[hidden] { display: none !important; }
@media (max-width: 380px) {
  main { padding: 26px 20px; }
}