* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: #000;
  color: #ffffff;
  font-family: Consolas, 'Courier New', monospace;
}
.login-shell {
  position: relative;
  min-height: max(100svh, 760px);
  overflow: hidden;
  background: radial-gradient(ellipse 75% 55% at 50% 65%, #090909 0%, #030303 55%, #000 100%);
}
.eye-stage {
  position: absolute;
  top: 23%;
  left: 50%;
  transform: translateX(-50%);
  width: 92ch;
  height: 15em;
  color: #ffffff;
  font: 700 10px/1 Consolas, 'Courier New', monospace;
}
.eye-frame { position: absolute; top: 0; left: 0; margin: 0; white-space: pre; }
.frame-one { animation: frame-one 1s steps(1,end) infinite; }
.frame-two { animation: frame-two 1s steps(1,end) infinite; }
form {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translateX(-50%);
  width: min(260px, calc(100% - 44px));
  display: flex;
  flex-direction: column;
  align-items: center;
}
label {
  margin-bottom: 5px;
  color: #ffffff;
  font-size: 11px;
  letter-spacing: .22em;
}
.ascii-field {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  height: 31px;
  margin-bottom: 23px;
  border-bottom: 1px dotted #8d8d8d;
  color: #bdbdbd;
  font: 12px/1 Consolas, 'Courier New', monospace;
}
.field-mark { flex: none; width: 18px; padding-left: 2px; text-align: left; }
.ascii-field input {
  flex: 1;
  min-width: 0;
  height: 25px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: #fff;
  caret-color: #fff;
  font: inherit;
  text-align: left;
}
.ascii-field:focus-within { color: #fff; border-bottom-color: #fff; }
button {
  margin-top: 2px;
  padding: 4px 8px;
  border: 0;
  background: transparent;
  color: #fff;
  font: 12px/1 Consolas, 'Courier New', monospace;
  letter-spacing: .2em;
  cursor: pointer;
}
button span { color: #858585; letter-spacing: 0; }
button:hover, button:focus-visible { text-shadow: 0 0 7px #aaa; outline: none; }
button:hover span, button:focus-visible span { color: #fff; }
.bottom-note {
  position: absolute;
  top: 82%;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 44px);
  margin: 0;
  color: #ffffff;
  font-size: 11px;
  letter-spacing: .17em;
  text-align: center;
}
.bottom-note a { margin-left: 18px; color: #888; text-underline-offset: 4px; }
.bottom-note a:hover, .bottom-note a:focus-visible { color: #fff; }
@keyframes frame-one { 0%, 49.999% { visibility: visible; } 50%, 100% { visibility: hidden; } }
@keyframes frame-two { 0%, 49.999% { visibility: hidden; } 50%, 100% { visibility: visible; } }
@media (max-width: 600px) {
  .eye-stage { font-size: min(1.3vw, 8px); top: 24%; }
  form { top: 48%; }
}
@media (prefers-reduced-motion: reduce) {
  .frame-one, .frame-two { animation: none; }
  .frame-two { visibility: hidden; }
}