:root {
  --otm-workbench: #252421;
  --otm-workbench-line: rgba(255, 246, 232, .045);
  --otm-paper: #f7f3ea;
  --otm-paper-deep: #ebe3d4;
  --otm-ink: #2e2a26;
  --otm-ink-soft: #70675e;
  --otm-grass: #52a535;
  --otm-grass-dark: #2a641c;
  --otm-grass-light: #86d562;
}

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

body.login-page {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  padding: 72px 20px 44px;
  background-color: var(--otm-workbench);
  background-image:
    linear-gradient(90deg, var(--otm-workbench-line) 1px, transparent 1px),
    linear-gradient(180deg, var(--otm-workbench-line) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--otm-ink);
  font-family: "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.login-box {
  width: min(460px, calc(100vw - 32px));
  margin: 0;
}

.login-logo {
  margin: 0 0 28px;
  line-height: 1.18;
  text-align: center;
}

.login-logo a {
  display: block;
  color: var(--otm-paper) !important;
  font-size: clamp(27px, 6vw, 38px);
  font-weight: 900;
  text-decoration: none;
  text-shadow: 3px 3px 0 rgba(0, 0, 0, .38);
}

.login-box .card {
  position: relative;
  overflow: visible;
  margin: 0;
  border: 1px solid rgba(0, 0, 0, .45);
  border-radius: 2px;
  background-color: var(--otm-paper);
  box-shadow: 12px 14px 0 rgba(0, 0, 0, .28);
}

.login-box .card::before {
  content: "";
  position: absolute;
  top: -11px;
  left: 18px;
  right: 18px;
  height: 22px;
  background-color: var(--otm-grass);
  background-image: repeating-linear-gradient(
    90deg,
    var(--otm-grass-light) 0 18px,
    var(--otm-grass) 18px 36px,
    var(--otm-grass-dark) 36px 44px
  );
  box-shadow: 0 4px 0 rgba(42, 100, 28, .55);
}

.login-card-body {
  padding: 38px 34px 30px;
  border-radius: 2px;
  background-color: transparent;
  color: var(--otm-ink);
}

.login-box-msg {
  margin: 0 0 24px;
  padding: 0;
  color: var(--otm-ink-soft);
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}

.login-card-body .alert {
  margin-bottom: 20px;
  padding: 12px 14px;
  border: 0;
  border-left: 5px solid var(--otm-grass);
  border-radius: 0;
  background: #eadca7;
  color: var(--otm-ink);
}

.login-card-body .input-group {
  margin-bottom: 14px !important;
}

.login-card-body .form-control {
  min-height: 50px;
  border: 1px solid #afa69c;
  border-right: 0;
  border-radius: 0;
  background-color: rgba(255, 255, 255, .55);
  color: var(--otm-ink);
  font-size: 16px;
  box-shadow: none;
}

.login-card-body .form-control::placeholder {
  color: #91887f;
}

.login-card-body .form-control:focus {
  border-color: var(--otm-grass);
  background-color: #fffdf8;
  box-shadow: inset 4px 0 0 var(--otm-grass);
}

.login-card-body .input-group-text,
.login-card-body .input-group-append .input-group-text {
  min-width: 48px;
  justify-content: center;
  border: 1px solid #afa69c;
  border-left: 0;
  border-radius: 0;
  background-color: rgba(255, 255, 255, .55);
  color: #665f58;
}

.login-card-body .btn-primary {
  min-height: 48px;
  border: 1px solid var(--otm-grass-dark);
  border-radius: 1px;
  background: var(--otm-grass);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  box-shadow: 0 4px 0 var(--otm-grass-dark);
}

.login-card-body .btn-primary:hover,
.login-card-body .btn-primary:focus {
  border-color: #214f16;
  background: #478f2e;
  box-shadow: 0 2px 0 #214f16;
  transform: translateY(2px);
}

.login-card-body .btn-outline-secondary,
.login-card-body .btn-default {
  min-height: 46px;
  border: 1px solid #746b62;
  border-radius: 1px;
  background: transparent;
  color: var(--otm-ink);
  font-weight: 700;
}

.login-card-body .btn-outline-secondary:hover,
.login-card-body .btn-default:hover {
  background: var(--otm-paper-deep);
  color: var(--otm-ink);
}

.login-card-body a {
  color: var(--otm-grass-dark);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(42, 100, 28, .4);
  text-underline-offset: 3px;
}

.login-card-body hr {
  border-color: #d3cabd;
}

.login-card-body .mt-3 {
  margin-top: 22px !important;
}

.login-card-body :focus-visible {
  outline: 3px solid var(--otm-grass-light);
  outline-offset: 2px;
}

@media (max-width: 520px) {
  body.login-page {
    align-items: flex-start;
    padding: 68px 16px 32px;
  }

  .login-logo {
    margin-bottom: 22px;
  }

  .login-card-body {
    padding: 34px 20px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-card-body .btn-primary {
    transition: none;
  }
}