:root {
  --auth-card-width: 400px;
  --auth-card-padding: 24px;
  --auth-control-height: 44px;
  --auth-radius: 8px;
  --auth-card-radius: 12px;
  --auth-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

body[data-i18n-scope="admin"] {
  --auth-primary: #3d7b21;
  --auth-primary-hover: #32671b;
  --auth-focus: rgba(61, 123, 33, .2);
  --auth-background: #f7f7f5;
  --auth-link-background: #fff9f3;
  --auth-link-border: #ead8c7;
}

body[data-i18n-scope="field"] {
  --auth-primary: #1769f5;
  --auth-primary-hover: #0f55d3;
  --auth-focus: rgba(23, 105, 245, .2);
  --auth-background: #f6f7f9;
  --auth-link-background: #f3f7fd;
  --auth-link-border: #d4e0f0;
}

.login-page,
body[data-survey-state="login"] .field-gate {
  min-height: 100dvh;
  padding: 24px 16px;
  display: grid;
  place-items: center;
  font-family: var(--auth-font);
  background: var(--auth-background);
}

.login-card,
.field-login-card {
  width: min(var(--auth-card-width), 100%);
  padding: var(--auth-card-padding);
  gap: 8px;
  font-family: var(--auth-font);
  border: 1px solid #e1e1df;
  border-radius: var(--auth-card-radius);
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
}

.login-card-toolbar,
.field-login-toolbar {
  min-height: 36px;
  display: flex;
  justify-content: flex-end;
}

html[dir="rtl"] .login-card-toolbar,
html[dir="rtl"] .field-login-toolbar {
  justify-content: flex-start;
}

.login-language-control,
.field-login-language {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #787774;
  font-size: 12px;
  font-weight: 600;
}

.login-language-control select,
.field-login-language select {
  width: auto;
  min-width: 104px;
  min-height: 36px;
  padding-block: 0;
  border: 1px solid #dededb;
  border-radius: var(--auth-radius);
  color: #37352f;
  background: #fff;
  font-size: 13px;
}

.brand-logo,
.gate-logo {
  width: min(220px, 72%);
  height: auto;
  display: block;
  margin: 8px auto 18px;
  filter: none;
  box-shadow: none;
}

.login-heading,
.field-login-heading {
  text-align: center;
}

.login-heading h1,
.field-login-heading h1 {
  margin: 0;
  color: #2f3437;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
}

.login-heading p,
.field-login-heading p {
  margin: 7px 0 14px;
  color: #787774;
  font-size: 14px;
  line-height: 1.45;
}

#admin-login-form,
.field-user-form {
  display: grid;
  gap: 8px;
  font-family: var(--auth-font);
}

#admin-login-form > label,
.field-user-form > label {
  margin-top: 4px;
  color: #5f5e5b;
  font-size: 13px;
  font-weight: 600;
}

.auth-field-label {
  display: block;
  padding-inline: 12px;
}

#admin-login-form input,
.field-user-form input,
.field-user-form select {
  min-height: var(--auth-control-height);
  padding: 9px 12px;
  border: 1px solid #d3d3d0;
  border-radius: var(--auth-radius);
  color: #37352f;
  background: #fff;
  font-size: 14px;
}

#admin-login-form input:focus,
.field-user-form input:focus,
.field-user-form select:focus {
  border-color: var(--auth-primary);
  box-shadow: 0 0 0 3px var(--auth-focus);
}

.primary-action,
.field-user-form .primary-button {
  min-height: var(--auth-control-height);
  margin-top: 10px;
  padding: 9px 14px;
  border: 0;
  border-radius: var(--auth-radius);
  color: #fff;
  background: var(--auth-primary);
  font-size: 14px;
  font-weight: 700;
}

.primary-action:hover,
.field-user-form .primary-button:hover {
  background: var(--auth-primary-hover);
}

.field-user-link,
.admin-login-link {
  min-height: 56px;
  margin-top: 12px;
  padding: 8px 10px;
  grid-template-columns: 34px minmax(0, 1fr) 18px;
  gap: 10px;
  border: 1px solid var(--auth-link-border);
  border-radius: var(--auth-radius);
  color: #37352f;
  background: var(--auth-link-background);
}

.field-user-icon,
.admin-login-icon {
  width: 34px;
  height: 34px;
  border-radius: 7px;
}

.field-user-link strong,
.admin-login-link strong {
  font-size: 13px;
  font-weight: 700;
}

.field-user-link small,
.admin-login-link small {
  margin-top: 2px;
  color: #787774;
  font-size: 11px;
  line-height: 1.35;
}

.privacy-note,
.field-login-note {
  margin: 12px 6px 0;
  color: #8a8986;
  text-align: center;
  font-size: 11px;
  line-height: 1.4;
}

@media (max-width: 520px) {
  .login-page,
  body[data-survey-state="login"] .field-gate {
    align-items: start;
    padding: 12px;
  }

  .login-card,
  .field-login-card {
    padding: 18px;
  }

  .brand-logo,
  .gate-logo {
    width: min(210px, 70%);
    margin: 4px auto 14px;
  }

  .login-heading h1,
  .field-login-heading h1 {
    font-size: 23px;
  }

  #admin-login-form input,
  .field-user-form input,
  .field-user-form select {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}