:root {
  --login-primary: #0077c8;
  --login-primary-hover: #005f9f;
  --login-panel-bg: rgba(255, 255, 255, 0.94);
  --login-text: #1f2937;
  --login-muted: #6b7280;
  --login-border: #dbe3ea;
  --login-focus: #66afe9;
}

html,
body {
  height: 100%;
}

body.gray-bg {
  position: relative;
  margin: 0;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--login-text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-image: linear-gradient(
      135deg,
      rgba(0, 0, 0, 0.55),
      rgba(0, 0, 0, 0.35)
    ),
    url("images/bgLogin.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.text-center {
  text-align: center;
}

.middle-box.loginscreen {
  width: 100%;
  max-width: 430px;
  z-index: 1;
}

.middle-box.loginscreen > div {
  background: var(--login-panel-bg);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(6px);
  padding: 36px 32px 28px;
}

.logo-name {
  margin: 0 0 16px;
  font-size: 52px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--login-primary);
  text-shadow: 0 3px 14px rgba(0, 119, 200, 0.24);
}

.loginscreen h3 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 600;
}

.loginscreen p {
  margin: 0 0 22px;
  color: var(--login-muted);
}

.form-group {
  margin-bottom: 14px;
}

.form-control {
  display: block;
  width: 100%;
  height: 46px;
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.4;
  color: var(--login-text);
  background: #ffffff;
  border: 1px solid var(--login-border);
  border-radius: 10px;
  box-sizing: border-box;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control::placeholder {
  color: #9aa7b2;
}

.form-control:focus {
  border-color: var(--login-focus);
  box-shadow: 0 0 0 3px rgba(102, 175, 233, 0.2);
}

.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  padding: 11px 16px;
  text-align: center;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  color: #ffffff;
  background: var(--login-primary);
  border-color: var(--login-primary);
  box-shadow: 0 8px 20px rgba(0, 119, 200, 0.35);
}

.btn-primary:hover {
  background: var(--login-primary-hover);
  border-color: var(--login-primary-hover);
}

.btn-primary:active {
  transform: translateY(1px);
}

.block {
  display: block;
}

.full-width {
  width: 100%;
}

.m-t {
  margin-top: 16px;
}

.m-b {
  margin-bottom: 10px;
}

.m-t small {
  color: #8c97a3;
}

.animated {
  animation-duration: 0.45s;
  animation-fill-mode: both;
}

.fadeInDown {
  animation-name: fadeInDown;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translate3d(0, -18px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 480px) {
  body.gray-bg {
    padding: 14px;
  }

  .middle-box.loginscreen > div {
    padding: 24px 18px 20px;
    border-radius: 14px;
  }

  .logo-name {
    font-size: 42px;
  }

  .loginscreen h3 {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .animated {
    animation: none;
  }

  .btn,
  .form-control {
    transition: none;
  }
}