html,
body.login-page {
  min-height: 100%;
}

body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 18%, rgba(255,255,255,.16) 0, rgba(255,255,255,0) 28%),
    radial-gradient(circle at 88% 82%, rgba(255,255,255,.12) 0, rgba(255,255,255,0) 24%),
    linear-gradient(135deg, #245f82 0%, #3c8dbc 52%, #58acd5 100%);
}

.login-box {
  width: 350px;
  max-width: 100%;
  margin: 0;
  text-align: center;
  perspective: 900px;
}

.login-monster-float {
  position: relative;
  z-index: 2;
  width: 125px;
  max-width: 42vw;
  margin: 0 auto -4px;
  animation: monsterIdleFloat 2.8s ease-in-out infinite;
  will-change: transform;
}

.login-monster-float.is-interacting { animation-play-state: paused; }

@keyframes monsterIdleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.login-monster {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  filter: drop-shadow(0 10px 14px rgba(20, 48, 65, .28));
  transform: translate3d(0, 0, 0) rotate(0deg);
  transition: transform .18s ease-out, filter .2s ease;
  will-change: transform;
  user-select: none;
}

.login-box-body {
  padding: 27px 31px 30px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 14px;
  background: rgba(255,255,255,.97);
  box-shadow: 0 22px 60px rgba(18,52,72,.28);
  transform: rotateX(0deg) rotateY(0deg) translate3d(0,0,0);
  transform-style: preserve-3d;
  transition: transform .16s ease-out, box-shadow .2s ease;
  will-change: transform;
}

.login-welcome { margin-bottom: 22px; text-align: center; }

.login-welcome h1 { margin: 0; color: #263b4a; font-size: 23px; font-weight: 600; }
.login-welcome p { margin: 0; color: #85939e; font-size: 13px; }
.login-box-body label { display: block; margin-bottom: 7px; color: #405463; font-size: 12px; font-weight: 600; text-align: left; }
.login-box-body .form-group { margin-bottom: 15px; }

.login-box-body .form-control {
  height: 42px;
  padding-left: 14px;
  padding-right: 42px;
  border: 1px solid #d6e0e7;
  border-radius: 7px;
  box-shadow: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.login-box-body .form-control:focus { border-color: #4a9dca; box-shadow: 0 0 0 3px rgba(60,141,188,.12); }
.login-box-body .form-control-feedback { top: 28px; right: 5px; color: #8da0ad; line-height: 42px; }

.login-box-body .password-toggle {
  z-index: 3;
  width: 38px;
  height: 42px;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
  transition: color .18s ease, transform .18s ease;
}

.login-box-body .password-toggle:hover,
.login-box-body .password-toggle:focus { color: #367fa9; transform: scale(1.16); }
.login-box-body .password-toggle.is-visible { color: #367fa9; }

.login-submit {
  height: 43px;
  margin-top: 5px;
  border: 0;
  border-radius: 7px;
  background: linear-gradient(90deg, #367fa9, #46a0cf);
  box-shadow: 0 7px 16px rgba(54,127,169,.25);
  font-size: 14px;
  font-weight: 600;
  transition: transform .18s ease, box-shadow .18s ease;
}

.login-submit:hover,
.login-submit:focus { background: linear-gradient(90deg, #2f739a, #3b91bc); box-shadow: 0 9px 20px rgba(54,127,169,.32); transform: translateY(-1px); }
.login-submit .fa { margin-right: 6px; }

@media (max-width: 767px) {
  body.login-page { padding: 16px; }
  .login-box { width: 340px; }
  .login-box-body { padding: 27px 23px 29px; }
  .login-monster-float { display: none; }
  .login-box-body { transform: none !important; }
}

@media (max-height: 650px) and (min-width: 481px) {
  .login-monster-float { width: 88px; }
  .login-box-body { padding-top: 21px; padding-bottom: 23px; }
  .login-welcome { margin-bottom: 16px; }
  .login-box-body .form-group { margin-bottom: 11px; }
}

@media (min-width: 1600px) and (min-height: 850px) {
  .login-box { width: 350px; }
  .login-monster-float { width: 120px; }
}

@media (prefers-reduced-motion: reduce) {
  .login-monster,
  .login-monster-float,
  .login-submit,
  .login-box-body { transition: none; }
}