/* Auth form styles — used inside auth-shell */

.auth-body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-family-ui, Inter, system-ui, sans-serif);
  color: var(--color-text, #111827);
  --auth-accent: var(--color-primary, #1f3a5f);
  --auth-accent-hover: var(--color-primary-hover, #162a45);
  --auth-accent-fill: var(--color-primary-action, var(--auth-accent));
  --auth-accent-fill-hover: var(--color-primary-action-hover, var(--auth-accent-hover));
  --auth-focus-ring: var(--focus-ring, 0 0 0 3px rgba(31, 58, 95, 0.22));
}

.auth-login {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
}

.auth-login__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 16px);
}

.auth-login__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2, 8px);
}

.auth-login__label {
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: 600;
  color: var(--color-text-strong, #111827);
}

.auth-login__input {
  width: 100%;
  box-sizing: border-box;
  min-height: 2.75rem;
  padding: 0.7rem 0.875rem;
  border: 1px solid var(--color-border-strong, #d1d5db);
  border-radius: var(--radius-2, 8px);
  background: var(--color-surface-muted, #f9fafb);
  color: var(--color-text, #111827);
  font-size: var(--font-size-base, 1rem);
  font-family: inherit;
  line-height: var(--line-height-normal, 1.35);
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease,
    background-color 150ms ease;
}

.auth-login__input::placeholder {
  color: var(--color-text-subtle, #9ca3af);
}

.auth-login__input:hover {
  border-color: var(--color-border-strong, #b8bcc4);
  background: var(--color-surface, #fff);
}

.auth-login__input:focus {
  outline: 2px solid transparent;
  border-color: var(--auth-accent);
  background: var(--color-surface, #fff);
  box-shadow: var(--auth-focus-ring);
}

.auth-login__password {
  position: relative;
  display: block;
}

.auth-login__password .auth-login__input {
  padding-right: 2.85rem;
}

.auth-login__reveal {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: var(--radius-2, 8px);
  background: transparent;
  color: var(--color-text-muted, #6b7280);
  cursor: pointer;
  transition:
    color 150ms ease,
    background-color 150ms ease;
}

.auth-login__reveal:hover {
  color: var(--auth-accent, #1f3a5f);
  background: color-mix(in srgb, var(--auth-accent, #1f3a5f) 8%, transparent);
}

.auth-login__reveal:focus-visible {
  outline: 2px solid transparent;
  box-shadow: var(--auth-focus-ring);
  color: var(--auth-accent, #1f3a5f);
}

.auth-login__reveal svg {
  display: block;
}

.auth-login__field-error {
  color: var(--color-danger, #d32f2f);
  font-size: var(--font-size-sm, 0.875rem);
  line-height: var(--line-height-normal, 1.35);
}

.auth-login__field-error:empty {
  display: none;
}

.auth-login__errors {
  margin: 0;
  padding: var(--space-3, 12px) var(--space-4, 16px);
  border: 1px solid rgba(211, 47, 47, 0.25);
  border-radius: var(--radius-2, 8px);
  background: var(--color-danger-surface, #fef2f2);
  color: var(--color-danger, #d32f2f);
  font-size: var(--font-size-sm, 0.875rem);
  line-height: var(--line-height-relaxed, 1.5);
  animation: auth-step-enter 280ms ease both;
}

.auth-login__errors:empty,
.auth-login__errors.validation-summary-valid {
  display: none;
}

.auth-login__errors ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.auth-login__errors li + li {
  margin-top: var(--space-1, 4px);
}

.auth-login__step {
  display: none;
  flex-direction: column;
  gap: var(--space-4, 16px);
}

.auth-login__step.is-visible {
  display: flex;
  animation: auth-step-enter 280ms ease both;
}

.auth-login__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.875rem;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: var(--radius-2, 8px);
  background: var(--auth-accent-fill, var(--color-primary-action, var(--auth-accent)));
  color: var(--color-on-primary-action, #fff);
  font-size: var(--font-size-base, 1rem);
  font-weight: 600;
  font-family: inherit;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    background-color 150ms ease,
    transform 150ms ease;
}

.auth-login__submit:hover {
  background: var(--auth-accent-fill-hover, var(--color-primary-action-hover, var(--auth-accent-hover)));
}

.auth-login__submit:active {
  transform: scale(0.985);
}

.auth-login__submit:focus-visible {
  outline: 2px solid transparent;
  box-shadow: var(--auth-focus-ring);
}

.auth-login__links {
  margin: 0;
  text-align: center;
}

.auth-login__links--stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 12px);
  text-align: left;
}

.auth-login__link {
  color: var(--auth-accent);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: 500;
  text-decoration: none;
  transition: color 150ms ease;
}

.auth-login__link:hover {
  color: var(--auth-accent-hover);
  text-decoration: underline;
}

.auth-login__footer-actions {
  margin-top: var(--space-6, 32px);
  padding-top: var(--space-5, 24px);
  border-top: 1px solid var(--color-border, #e5e7eb);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3, 12px);
}

.auth-login__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.875rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--color-border-strong, #d1d5db);
  border-radius: var(--radius-2, 8px);
  background: var(--color-surface, #fff);
  color: var(--auth-accent);
  font-size: var(--font-size-base, 1rem);
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  transition:
    border-color 150ms ease,
    background-color 150ms ease,
    color 150ms ease;
}

.auth-login__cta:hover {
  border-color: var(--auth-accent);
  background: var(--color-surface-muted, #f9fafb);
  color: var(--auth-accent-hover);
  text-decoration: none;
}

.auth-login__hint {
  margin: 0;
  text-align: center;
  font-size: var(--font-size-sm, 0.875rem);
  line-height: 1.45;
  color: var(--color-text-muted, #6b7280);
}

.auth-login__paths {
  margin-top: var(--space-6, 32px);
  padding-top: var(--space-5, 24px);
  border-top: 1px solid var(--color-border, #e5e7eb);
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 12px);
}

.auth-login__paths-label {
  margin: 0 0 var(--space-1, 4px);
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-subtle, #9ca3af);
}

.auth-path {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  gap: var(--space-3, 12px);
  align-items: center;
  padding: var(--space-3, 12px) var(--space-4, 16px);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--radius-3, 12px);
  background: var(--color-surface-muted, #f9fafb);
  color: inherit;
  text-decoration: none;
  transition:
    border-color 150ms ease,
    background-color 150ms ease,
    box-shadow 150ms ease;
}

.auth-path:hover {
  border-color: color-mix(in srgb, var(--auth-accent, #1f3a5f) 35%, #e5e7eb);
  background: var(--color-surface, #fff);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  text-decoration: none;
  color: inherit;
}

.auth-path__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-2, 8px);
  background: color-mix(in srgb, var(--auth-accent, #1f3a5f) 10%, var(--color-surface, #fff));
  color: var(--auth-accent, #1f3a5f);
  border: 1px solid color-mix(in srgb, var(--auth-accent, #1f3a5f) 14%, transparent);
}

.auth-path__icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.auth-path--secondary .auth-path__icon {
  background: var(--color-surface, #fff);
  color: var(--color-text-muted, #6b7280);
  border-color: var(--color-border, #e5e7eb);
}

.auth-path__copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.auth-path__title {
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--color-text-strong, #111827);
}

.auth-path__desc {
  font-size: var(--font-size-xs, 0.75rem);
  line-height: 1.4;
  color: var(--color-text-muted, #6b7280);
}

.auth-path__chevron {
  color: var(--color-text-subtle, #9ca3af);
  font-size: 1rem;
  font-weight: 500;
  transition: transform 150ms ease, color 150ms ease;
}

.auth-path:hover .auth-path__chevron {
  color: var(--auth-accent, #1f3a5f);
  transform: translateX(2px);
}

@media (prefers-reduced-motion: reduce) {
  .auth-path,
  .auth-path__chevron {
    transition: none;
  }

  .auth-path:hover .auth-path__chevron {
    transform: none;
  }
}

.auth-login__notice {
  margin: 0 0 var(--space-5, 24px);
  padding: var(--space-3, 12px) var(--space-4, 16px);
  border-radius: var(--radius-2, 8px);
  border: 1px solid var(--color-border, #e5e7eb);
  background: var(--color-surface-muted, #f9fafb);
}

.auth-login__notice-text {
  margin: 0 0 var(--space-2, 8px);
  font-size: var(--font-size-sm, 0.875rem);
  line-height: 1.45;
  color: var(--color-text-muted, #6b7280);
}

.auth-login__steps {
  margin: 0 0 var(--space-5, 24px);
  padding-left: 1.25rem;
  font-size: var(--font-size-base, 1rem);
  line-height: 1.55;
  color: var(--color-text, #111827);
}

.auth-login__steps li + li {
  margin-top: var(--space-2, 8px);
}

.auth-login__body {
  margin: 0 0 var(--space-5, 24px);
  font-size: var(--font-size-sm, 0.875rem);
  line-height: 1.5;
  color: var(--color-text-muted, #6b7280);
}

/* --- Invite help -------------------------------------------------------- */

.auth-invite__hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: var(--space-5, 24px);
}

.auth-invite__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-4, 16px);
  border-radius: var(--radius-3, 12px);
  background: color-mix(in srgb, var(--auth-accent, #1f3a5f) 10%, var(--color-surface, #fff));
  color: var(--auth-accent, #1f3a5f);
  border: 1px solid color-mix(in srgb, var(--auth-accent, #1f3a5f) 16%, transparent);
}

.auth-invite__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.auth-invite__lede {
  margin-bottom: 0;
}

.auth-invite__steps {
  list-style: none;
  margin: 0 0 var(--space-5, 24px);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 12px);
}

.auth-invite__step {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: var(--space-3, 12px);
  align-items: start;
  padding: var(--space-3, 12px) var(--space-4, 16px);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--radius-3, 12px);
  background: var(--color-surface-muted, #f9fafb);
}

.auth-invite__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--auth-accent-fill, var(--color-primary-action, var(--auth-accent, #1f3a5f)));
  color: var(--color-on-primary-action, #fff);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: 700;
  line-height: 1;
}

.auth-invite__step-text {
  margin: 0;
  padding-top: 0.2rem;
  font-size: var(--font-size-sm, 0.875rem);
  line-height: 1.5;
  color: var(--color-text, #111827);
}

.auth-invite__tip {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: var(--space-3, 12px);
  align-items: start;
  margin: 0 0 var(--space-5, 24px);
  padding: var(--space-3, 12px) var(--space-4, 16px);
  border-radius: var(--radius-2, 8px);
  border: 1px solid color-mix(in srgb, var(--auth-accent, #1f3a5f) 18%, #e5e7eb);
  background: color-mix(in srgb, var(--auth-accent, #1f3a5f) 6%, var(--color-surface, #fff));
}

.auth-invite__tip-icon {
  display: inline-flex;
  margin-top: 1px;
  color: var(--auth-accent, #1f3a5f);
}

.auth-invite__tip-text {
  margin: 0;
  font-size: var(--font-size-sm, 0.875rem);
  line-height: 1.5;
  color: var(--color-text-muted, #6b7280);
}

.auth-invite__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3, 12px);
}

.auth-invite__primary {
  width: 100%;
  text-decoration: none;
  box-sizing: border-box;
}

.auth-invite__primary:hover {
  color: #fff;
  text-decoration: none;
}

@keyframes auth-step-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-login__input,
  .auth-login__submit,
  .auth-login__link {
    transition: none;
  }

  .auth-login__step.is-visible,
  .auth-login__errors {
    animation: none;
  }

  .auth-login__submit:active {
    transform: none;
  }
}