:root{
  --auth-dark: var(--dark, #111827);
  --auth-muted: var(--muted, #6b7280);
  --auth-line: var(--line, #e5e7eb);
  --auth-soft: var(--soft, #f5f6f8);
  --auth-orange: var(--orange, #f97316);
  --auth-radius: var(--radius, 18px);
}

.auth-section{
  padding: 56px 0 72px;
}

.auth__head{
  margin: 10px auto 18px;
  max-width: 720px;
}

.auth__title{
  margin: 0 0 10px;
  font-weight: 900;
  font-size: 48px;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--auth-dark);
}

.auth__subtitle{
  margin: 0;
  max-width: 680px;
  line-height: 1.6;
}

@media (max-width: 640px){
  .auth__title{ font-size: 36px; }
}

.auth-card{
  max-width: 720px;
  margin: 0 auto;
  border-radius: var(--auth-radius);
  border: 1px solid var(--auth-line);
  background: #fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, .06);
  padding: 18px;
}

.auth-form{
  display: grid;
  gap: 14px;
}

/* приведение стандартных django input к стилю сайта */
.auth-form input[type="text"],
.auth-form input[type="password"],
.auth-form input[type="email"]{
  width: 100%;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--auth-line);
  background: #fff;
  padding: 0 14px;
  font-weight: 700;
  outline: none;
}

.auth-form input:focus{
  border-color: rgba(249, 115, 22, .55);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, .12);
}

.auth-field{
  display: grid;
  gap: 8px;
}

.auth-label{
  font-weight: 900;
  font-size: 13px;
  color: var(--auth-dark);
}

.auth-alert{
  border: 1px solid rgba(239, 68, 68, .25);
  background: rgba(239, 68, 68, .06);
  color: #991b1b;
  border-radius: 14px;
  padding: 10px 12px;
  font-weight: 800;
  font-size: 13px;
}

.auth-error{
  color: #b91c1c;
  font-size: 12px;
  font-weight: 800;
}

.auth-links{
  display: flex;
  justify-content: center;
  gap: 10px;
  padding-top: 6px;
  color: var(--auth-muted);
  font-size: 13px;
}

.auth-link{
  color: var(--auth-muted);
  text-decoration: none;
  font-weight: 900;
}

.auth-link:hover{
  color: var(--auth-dark);
}

.auth-sep{
  opacity: .6;
}