.auth-page {
  background:
    radial-gradient(circle at 10% 15%, rgba(13, 110, 253, 0.06), transparent 40%),
    radial-gradient(circle at 90% 85%, rgba(25, 135, 84, 0.05), transparent 45%),
    var(--bg, #f5f7fb);
}

.auth-card {
  border-radius: 1rem;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="tel"],
.auth-form input[type="number"],
.auth-form select,
.auth-form textarea {
  display: block;
  width: 100%;
  border: 1px solid #d9deea;
  border-radius: 0.5rem;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
  outline: none;
}

.auth-field.has-server-error input,
.auth-field.has-server-error select,
.auth-field.has-server-error textarea,
.auth-form .is-invalid {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.15rem rgba(220, 53, 69, 0.12);
}

.auth-form .is-valid {
  border-color: #198754;
  box-shadow: 0 0 0 0.15rem rgba(25, 135, 84, 0.12);
}

.auth-form .form-control.is-valid,
.auth-form .form-control.is-invalid,
.auth-form .form-control:valid,
.auth-form .form-control:invalid {
  background-image: none;
}

.field-feedback {
  margin-top: 0.35rem;
  min-height: 1rem;
  color: #6b7280;
}

.field-feedback.is-error {
  color: #b02a37;
}

.field-feedback.is-success {
  color: #146c43;
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 6.8rem;
}

.password-toggle {
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.82rem;
  text-decoration: none;
  color: #0b5ed7;
  background: #fff;
  padding: 0.1rem 0.2rem;
  line-height: 1;
  z-index: 2;
}

.password-toggle:hover {
  color: #084298;
}

.btn-brand {
  background-color: var(--brand-color, #0d6efd);
  border-color: var(--brand-color, #0d6efd);
  color: var(--brand-contrast, #fff);
}

.btn-brand:hover {
  background-color: var(--brand-color-hover, var(--brand-color, #0d6efd));
  border-color: var(--brand-color-hover, var(--brand-color, #0d6efd));
}

.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(13, 110, 253, 0.18);
  transition: transform 0.05s ease, box-shadow 0.15s ease;
}

.btn-login:hover {
  box-shadow: 0 4px 16px rgba(13, 110, 253, 0.28);
}

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

.btn-login[disabled] {
  cursor: not-allowed;
  opacity: 0.95;
}

.btn-login .btn-icon {
  display: inline-flex;
}

.btn-login .btn-icon svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 480px) {
  .auth-card .card-body {
    padding: 1.25rem;
  }
}