/* PR-UI03: Authentication presentation only. */
body[data-shell="login"] {
  background: var(--ui-canvas, #f6f8fa);
}

body[data-shell="login"] :is(#bottom-nav, .whatsapp-floating-contact, .floating-service) {
  display: none !important;
}

body[data-shell="login"] main {
  min-block-size: calc(100dvh - 48px);
  padding: var(--ui-space-7, 32px) var(--ui-space-6, 24px);
}

body[data-shell="login"] .login-page {
  inline-size: min(100%, 64rem);
  min-block-size: 0;
  align-content: center;
  gap: var(--ui-space-4, 16px);
}

body[data-shell="login"] .login-back-home {
  inline-size: fit-content;
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  border: 0;
  padding: 0 var(--ui-space-2, 8px);
  background: transparent;
  color: var(--ui-brand, #063f3c);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: none;
}

body[data-shell="login"] .login-shell {
  display: grid;
  grid-template-columns: minmax(16rem, 0.72fr) minmax(28rem, 1.28fr);
  align-items: stretch;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--ui-line, #dce3e8);
  border-radius: var(--ui-radius-card, 8px);
  background: var(--ui-surface, #fff);
  box-shadow: var(--ui-shadow-floating, 0 10px 28px rgb(15 43 40 / 16%));
}

body[data-shell="login"] .login-page-copy {
  min-block-size: 0;
  display: flex;
  justify-content: center;
  padding: var(--ui-space-8, 40px) var(--ui-space-7, 32px);
  border: 0;
  border-inline-start: 6px solid var(--ui-cta, #c95749);
  border-inline-end: 1px solid var(--ui-line, #dce3e8);
  border-radius: 0;
  background: var(--ui-section, #eef5f3);
  background-image: none;
  color: var(--ui-body, #34434a);
  box-shadow: none;
}

body[data-shell="login"] .login-page-copy .eyebrow {
  margin-block-end: var(--ui-space-3, 12px);
  color: var(--ui-cta-strong, #a94237);
  font-size: 13px;
  text-transform: none;
}

body[data-shell="login"] .login-page-copy h1 {
  max-inline-size: 16ch;
  margin-block-end: var(--ui-space-4, 16px);
  color: var(--ui-ink, #233039);
  font-size: 2rem;
  line-height: 1.35;
}

body[data-shell="login"] .login-page-copy > p:not(.eyebrow) {
  max-inline-size: 32ch;
  margin: 0;
  color: var(--ui-body, #34434a);
  font-size: 15px;
  line-height: 1.75;
}

body[data-shell="login"] .login-note {
  gap: var(--ui-space-1, 4px);
  margin-block-start: var(--ui-space-6, 24px);
  padding-block-start: var(--ui-space-4, 16px);
  border-block-start: 1px solid var(--ui-line-strong, #b9c7cd);
}

body[data-shell="login"] .login-note strong {
  color: var(--ui-ink, #233039);
  font-size: 15px;
}

body[data-shell="login"] .login-note span {
  color: var(--ui-muted, #62717b);
  font-size: 14px;
  line-height: 1.6;
}

body[data-shell="login"] .login-page .auth-card {
  min-inline-size: 0;
  align-self: stretch;
  justify-content: flex-start;
  padding: var(--ui-space-8, 40px) var(--ui-space-9, 48px);
  border: 0;
  border-radius: 0;
  background: var(--ui-surface, #fff);
  box-shadow: none;
}

body[data-shell="login"] .login-page .tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ui-space-1, 4px);
  margin-block-end: var(--ui-space-7, 32px);
  padding: var(--ui-space-1, 4px);
  border: 1px solid var(--ui-line, #dce3e8);
  border-radius: var(--ui-radius-control, 6px);
  background: var(--ui-canvas, #f6f8fa);
}

body[data-shell="login"] .login-page .tabs .tab {
  border: 0;
  border-radius: calc(var(--ui-radius-control, 6px) - 1px);
  background: transparent;
  color: var(--ui-muted, #62717b);
  box-shadow: none;
}

body[data-shell="login"] .login-page .tabs .tab.is-active {
  background: var(--ui-surface, #fff);
  color: var(--ui-brand, #063f3c);
  box-shadow: 0 1px 4px rgb(15 43 40 / 10%);
}

body[data-shell="login"] .auth-form {
  gap: var(--ui-space-5, 20px);
}

body[data-shell="login"] .auth-form h2 {
  margin: 0 0 var(--ui-space-1, 4px);
  color: var(--ui-ink, #233039);
  font-size: 1.5rem;
}

body[data-shell="login"] .auth-form .field {
  gap: var(--ui-space-2, 8px);
}

body[data-shell="login"] .auth-form :is(label, legend) {
  color: var(--ui-ink, #233039);
  font-size: 14px;
  font-weight: 700;
}

body[data-shell="login"] .auth-form input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]) {
  min-block-size: 48px;
  border-color: var(--ui-line-strong, #b9c7cd);
  background: #fff;
}

body[data-shell="login"] .auth-form input[aria-invalid="true"] {
  border-color: var(--ui-danger, #b73838);
  box-shadow: inset 3px 0 0 var(--ui-danger, #b73838);
}

body[data-shell="login"] .auth-password-control {
  position: relative;
  display: grid;
}

body[data-shell="login"] .auth-password-control input {
  inline-size: 100%;
  padding-inline-end: 4.75rem;
}

body[data-shell="login"] .auth-password-toggle {
  position: absolute;
  inset-block: 4px;
  inset-inline-end: 4px;
  min-inline-size: 4rem;
  min-block-size: 40px;
  border: 0;
  border-inline-start: 1px solid var(--ui-line, #dce3e8);
  border-radius: 0;
  padding: 0 var(--ui-space-2, 8px);
  background: transparent;
  color: var(--ui-brand, #063f3c);
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
}

body[data-shell="login"] :is(.auth-field-hint, .auth-field-error, .auth-submit-status) {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
}

body[data-shell="login"] .auth-field-hint {
  color: var(--ui-muted, #62717b);
}

body[data-shell="login"] :is(.auth-field-error, .auth-form-error) {
  color: var(--ui-danger, #b73838);
  font-weight: 700;
}

body[data-shell="login"] .auth-field-error::before,
body[data-shell="login"] .auth-form-error::before {
  content: "!";
  inline-size: 1.1rem;
  block-size: 1.1rem;
  display: inline-grid;
  place-items: center;
  margin-inline-end: var(--ui-space-2, 8px);
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 12px;
  line-height: 1;
}

body[data-shell="login"] .auth-form-error {
  border-inline-start: 3px solid var(--ui-danger, #b73838);
  padding: var(--ui-space-3, 12px) var(--ui-space-4, 16px);
  background: #fff5f4;
  font-size: 14px;
  line-height: 1.55;
}

body[data-shell="login"] .auth-form[aria-busy="true"] [data-auth-submit]::before {
  content: "";
  inline-size: 1rem;
  block-size: 1rem;
  margin-inline-end: var(--ui-space-2, 8px);
  border: 2px solid rgb(255 255 255 / 45%);
  border-block-start-color: #fff;
  border-radius: 50%;
  animation: ui03-auth-spin 800ms linear infinite;
}

body[data-shell="login"] .auth-submit-status {
  color: var(--ui-muted, #62717b);
  text-align: center;
}

body[data-shell="login"] .registration-role-options {
  gap: var(--ui-space-2, 8px);
}

body[data-shell="login"] .registration-role-options label {
  min-block-size: 48px;
  border-radius: var(--ui-radius-control, 6px);
}

body[data-shell="login"] .privacy-consent-field {
  border-inline-start-color: var(--ui-brand, #063f3c);
  border-radius: 0;
  background: var(--ui-section, #eef5f3);
}

body[data-shell="login"] .auth-form-links {
  margin-block-start: calc(var(--ui-space-2, 8px) * -1);
}

body[data-shell="login"] .oauth-login {
  margin-block-start: var(--ui-space-7, 32px);
  padding-block-start: var(--ui-space-5, 20px);
  border-block-start: 1px solid var(--ui-line, #dce3e8);
}

body[data-shell="login"] .oauth-divider {
  color: var(--ui-muted, #62717b);
  font-size: 14px;
}

body[data-shell="login"] .oauth-login-button {
  min-block-size: 48px;
  border-radius: var(--ui-radius-control, 6px);
  box-shadow: none;
}

body[data-shell="login"] #oauth-login-status {
  font-size: 14px;
}

body[data-shell="login"] #site-copyright-strip {
  inline-size: 100%;
  min-block-size: 48px;
  display: grid;
  place-items: center;
  border-block-start: 1px solid var(--ui-line, #dce3e8);
  background: var(--ui-surface, #fff);
  color: var(--ui-muted, #62717b);
  font-size: 13px;
}

@keyframes ui03-auth-spin {
  to { transform: rotate(360deg); }
}

@media (min-width: 768px) and (max-width: 1023px) {
  body[data-shell="login"] main {
    padding: var(--ui-space-6, 24px) var(--ui-space-4, 16px);
  }

  body[data-shell="login"] .login-page {
    inline-size: min(100%, 52rem);
  }

  body[data-shell="login"] .login-shell {
    grid-template-columns: minmax(15rem, 0.78fr) minmax(0, 1.22fr);
  }

  body[data-shell="login"] .login-page-copy {
    padding: var(--ui-space-7, 32px) var(--ui-space-5, 20px);
  }

  body[data-shell="login"] .login-page-copy h1 {
    font-size: 1.65rem;
  }

  body[data-shell="login"] .login-page-copy > p:not(.eyebrow) {
    max-inline-size: 25ch;
  }

  body[data-shell="login"] .login-note {
    margin-block-start: var(--ui-space-5, 20px);
  }

  body[data-shell="login"] .login-page .auth-card {
    padding: var(--ui-space-7, 32px) var(--ui-space-6, 24px);
  }
}

@media (max-width: 767px) {
  body[data-shell="login"] main {
    min-block-size: calc(100dvh - 48px);
    padding: 0;
  }

  body[data-shell="login"] .login-page {
    inline-size: 100%;
    align-content: start;
    gap: 0;
  }

  body[data-shell="login"] .login-back-home {
    margin: calc(env(safe-area-inset-top, 0px) + var(--ui-space-2, 8px)) var(--ui-space-3, 12px) var(--ui-space-2, 8px);
  }

  body[data-shell="login"] .login-shell {
    grid-template-columns: minmax(0, 1fr);
    border-inline: 0;
    border-radius: 0;
    box-shadow: none;
  }

  body[data-shell="login"] .login-page-copy {
    min-block-size: 0;
    padding: var(--ui-space-4, 16px) var(--ui-space-5, 20px);
    border-inline-start-width: 4px;
    border-inline-end: 0;
    border-block-end: 1px solid var(--ui-line, #dce3e8);
  }

  body[data-shell="login"] .login-page-copy .eyebrow {
    margin-block-end: var(--ui-space-1, 4px);
  }

  body[data-shell="login"] .login-page-copy h1 {
    max-inline-size: none;
    margin: 0;
    font-size: 1.5rem;
  }

  body[data-shell="login"] .login-page-copy > p:not(.eyebrow),
  body[data-shell="login"] .login-note {
    display: none;
  }

  body[data-shell="login"] .login-page .auth-card {
    padding: var(--ui-space-6, 24px) var(--ui-space-5, 20px) var(--ui-space-8, 40px);
  }

  body[data-shell="login"] .login-page .tabs {
    margin-block-end: var(--ui-space-6, 24px);
  }

  body[data-shell="login"] .auth-form {
    gap: var(--ui-space-4, 16px);
  }

  body[data-shell="login"] .auth-form h2 {
    font-size: 1.35rem;
  }

  body[data-shell="login"] .auth-form input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]) {
    min-block-size: 50px;
  }

  body[data-shell="login"] .auth-password-toggle {
    min-block-size: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-shell="login"] .auth-form[aria-busy="true"] [data-auth-submit]::before {
    animation: none;
  }
}