/* ---- demo signup (anonymous, internal/signup) ------------------------------
   A standalone centred card, like the entry chooser: templates/signup/layout.html
   does not use the app shell, so there is no grid, rail or navbar to inherit
   from and these rules are the whole layout. */

.signup-page {
  display: grid;
  place-items: center;
  min-block-size: 100vh;
  margin: 0;
  padding: 1.5rem;
  background: var(--sn-surface);
  color: var(--sn-on-surface);
}

.signup-card {
  inline-size: min(28rem, 100%);
  padding: 2rem;
  border-radius: var(--sn-shape-corner-medium);
  background: var(--sn-surface-container, var(--sn-surface));
  box-shadow: var(--sn-elevation-8);
}

.signup-head { display: grid; gap: 0.25rem; margin-block-end: 1.5rem; }
.signup-head h1 { margin: 0; font-size: var(--sn-type-headline-6-size); }
.signup-head p { margin: 0; color: var(--sn-on-surface-variant); font-size: var(--sn-type-body-2-size); }
.signup-head .app-logo { font-size: 1.75rem; line-height: 1; }

.signup-form { display: grid; gap: 1rem; }

/* role="alert" moves focus for assistive tech on its own; the colour is the
   sighted half of the same signal. */
.signup-error {
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--sn-shape-corner-small);
  background: var(--sn-error-container);
  color: var(--sn-on-error-container);
  font-size: var(--sn-type-body-2-size);
}

.signup-ok {
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--sn-shape-corner-small);
  background: var(--sn-success-container, var(--sn-surface-variant));
  color: var(--sn-on-success-container, var(--sn-on-surface));
  font-size: var(--sn-type-body-2-size);
}

.signup-sent { margin: 0; color: var(--sn-on-surface-variant); font-size: var(--sn-type-body-2-size); }

/* The tier a visitor carried in from a pricing card (0035). A quiet container
   tone, not the error/success signal — it confirms a choice, it does not warn. */
.signup-plan {
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--sn-shape-corner-small);
  background: var(--sn-surface-variant);
  color: var(--sn-on-surface-variant);
  font-size: var(--sn-type-body-2-size);
}

/* Six digits, spaced and centred: the shape of the field tells you what to put
   in it before you read the label. */
.signup-code {
  font-size: 1.5rem;
  letter-spacing: 0.5em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.signup-resend, .signup-back { margin-block-start: 0.5rem; text-align: center; }

.signup-fineprint {
  margin: 0;
  color: var(--sn-on-surface-variant);
  font-size: var(--sn-type-caption-size, 0.75rem);
}