/* Sign in and sign up (#/signin, #/signup). Tokens only. */
main#view:has(> .signin) { padding: 0; min-height: 0; max-width: none; }
.signin {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  min-height: calc(100vh - 58px);
  min-height: calc(100dvh - 58px);
}
.signin-panel {
  background: var(--encre-bleue);
  color: var(--white);
  padding: clamp(32px, 6vw, 72px) var(--gutter);
  display: flex; flex-direction: column; justify-content: space-between; gap: 24px;
  position: relative; overflow: hidden;
}
.signin-panel > :not(.signin-arrival) { position: relative; }
/* The arrival (arrival.js): white until the notebooks and pens have filled it, then the wordmark fades in. */
.signin-arrival { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.signin-panel.is-arriving { background: var(--white); }
.signin-panel.is-arriving .signin-mark, .signin-panel.is-arriving .signin-line { opacity: 0; }
.signin-panel.is-arrived .signin-mark, .signin-panel.is-arrived .signin-line { animation: aj-mark-in 0.45s ease-out backwards; }
.signin-panel.is-arrived .signin-line { animation-delay: 0.1s; }
@keyframes aj-mark-in { from { opacity: 0; transform: translateY(4px); } to { transform: none; } }
.signin-mark .wordmark { font-size: clamp(32px, 4.4vw, 52px); }
.signin-mark .wordmark .product { color: inherit; opacity: 0.6; margin-left: 0.25em; }
.signin-line { margin: 0; max-width: 28ch; font-size: 17px; opacity: 0.75; }
.signin-form {
  padding: clamp(32px, 7vw, 96px) var(--gutter);
  display: flex; flex-direction: column; justify-content: center;
  max-width: 520px; width: 100%;
}
.signin-form h1 { margin-bottom: 10px; }
.signin-lead { color: var(--ink-60); margin-bottom: 28px; overflow-wrap: anywhere; }
.signin-lead strong { color: var(--ink); font-weight: 500; }
/* 16px or more stops iOS Safari zooming into the field. */
.signin-form input { font-size: 17px; padding: 14px 14px; }
.signin-form input.signin-code {
  font: 500 30px/1 var(--mono);
  letter-spacing: 0.32em;
  padding: 14px 14px 14px 18px;
}
.signin-form input.signin-invite { font: 500 20px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.signin-form input.signin-code::placeholder, .signin-form input.signin-invite::placeholder { color: var(--ink-40); opacity: 0.5; }
.signin-error { color: var(--danger); background: var(--danger-soft); padding: 10px 12px; border-radius: var(--radius); font-size: 14px; margin: 0 0 16px; }
.signin-ok { color: var(--ok); background: var(--ok-soft); padding: 10px 12px; border-radius: var(--radius); font-size: 14px; margin: 0 0 16px; }
.signin-error[hidden], .signin-ok[hidden] { display: none; }
.signin-actions { display: flex; flex-wrap: wrap; gap: 4px; margin: 16px -16px 0; }
.signin-actions button { font-size: 14px; min-height: 44px; }
.signin-switch { margin: 20px 0 0; color: var(--ink-60); }
.signin-note { margin-top: 28px; }
.signin-form button.big { min-height: 52px; }

.install-help { border: 1px solid var(--line); background: var(--surface); padding: 16px; margin: 0 0 24px; border-radius: var(--radius); }
.install-help .eyebrow { margin-bottom: 10px; }
.install-help dl { margin: 0; display: grid; grid-template-columns: 80px 1fr; gap: 8px 12px; font-size: 14px; }
.install-help dt { font-weight: 500; }
.install-help dd { margin: 0; color: var(--ink-60); }

@media (max-width: 720px) {
  .signin { grid-template-columns: 1fr; grid-template-rows: auto 1fr; min-height: 100dvh; }
  .signin-panel {
    padding: calc(env(safe-area-inset-top, 0px) + 28px) 16px 24px;
    justify-content: flex-end; min-height: 24vh;
  }
  .signin-line { font-size: 15px; }
  .signin-mark .wordmark { font-size: 34px; }
  .signin-form { padding: 28px 16px calc(env(safe-area-inset-bottom, 0px) + 32px); justify-content: flex-start; max-width: none; }
  .signin-actions { margin: 16px -12px 0; }
}
.signin-names { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.signin-form textarea { font-size: 16px; }
.signin-form .btn.big { min-height: 52px; justify-content: center; margin-bottom: 16px; }
@media (max-width: 380px) { .signin-names { grid-template-columns: 1fr; } }
.signin-new { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 18px; }
.signin-new .btn.big { display: flex; width: 100%; min-height: 52px; justify-content: center; align-items: center; margin: 8px 0 12px; }