html, body {
  height: 100%;
}

body {
  margin: 0;
  background: url("../fondo.png") center center / cover no-repeat fixed;
  position: relative;
  overflow-x: hidden;
  font-family: Arial, Helvetica, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1100px 550px at 12% 12%, rgba(0,0,0,.28), transparent 60%),
    linear-gradient(110deg, rgba(0,0,0,.48), rgba(0,0,0,.28));
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 40px 0;
}

.login-shell {
  max-width: 1380px;
}

.login-row {
  min-height: calc(100vh - 80px);
  align-items: center;
}

.login-col {
  transition: all .25s ease;
}

@media (min-width: 992px) {
  .login-col {
    margin-right: 5vw;
  }
}

@media (min-width: 1400px) {
  .login-col {
    margin-right: 7vw;
  }
}

.login-box {
  position: relative;
  padding-top: 78px;
}

.login-logo-float {
  width: 118px;
  height: 118px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(255,255,255,.72);
  box-shadow: 0 22px 55px rgba(0,0,0,.40);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translateX(-50%);
  z-index: 5;
}

.login-logo-float img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-glass {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 22px;
}

.text-soft {
  color: rgba(255,255,255,.82);
}

.form-label {
  font-weight: 600;
}

.form-control {
  background: rgba(255,255,255,.78) !important;
  border: 1px solid rgba(255,255,255,.22) !important;
  color: #1f2937 !important;
}

.form-control::placeholder {
  color: rgba(31,41,55,.55);
}

.form-control:focus {
  background: rgba(255,255,255,.90) !important;
  border-color: rgba(255,255,255,.42) !important;
  box-shadow: 0 0 0 .20rem rgba(255,255,255,.14) !important;
  color: #111827 !important;
}

.input-group-text {
  background: rgba(255,255,255,.08) !important;
  border: 1px solid rgba(255,255,255,.18) !important;
  color: #fff !important;
  min-width: 54px;
  justify-content: center;
}

.btn-pro {
  border: 1px solid rgba(255,255,255,.22) !important;
  background: rgba(255,255,255,.12) !important;
  color: #fff !important;
  min-width: 88px;
}

.btn-pro:hover {
  background: rgba(255,255,255,.18) !important;
  color: #fff !important;
}

/* BOTÓN PRINCIPAL LOGIN */
.btn-login {
  display: inline-block;
  width: 100%;
  border-radius: 12px !important;
  border: 1px solid #6b7280 !important;
  background: linear-gradient(180deg, #7b8490 0%, #616975 100%) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  letter-spacing: .2px;
  padding: 14px 18px !important;
  box-shadow: 0 10px 24px rgba(0,0,0,.22) !important;
  transition: all .18s ease;
}

.btn-login:hover {
  background: linear-gradient(180deg, #8a939e 0%, #6b7480 100%) !important;
  color: #ffffff !important;
  border-color: #7a8491 !important;
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(0,0,0,.26) !important;
}

.btn-login:focus,
.btn-login:active {
  background: linear-gradient(180deg, #747d88 0%, #59616c 100%) !important;
  color: #ffffff !important;
  border-color: #6b7280 !important;
  box-shadow: 0 0 0 .2rem rgba(255,255,255,.12), 0 12px 28px rgba(0,0,0,.24) !important;
}

.btn-login:disabled {
  opacity: .88;
  cursor: not-allowed;
  color: #ffffff !important;
}

.alert {
  border-radius: 12px;
}