/* ==========================================================================
   popup.css — the launch-list signup dialog.

   Appears once per visitor, holds its own state, and never blocks the page
   from being read. Nothing here affects the rest of the site.
   ========================================================================== */

.signup {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: var(--gutter);
  /* Hidden until js adds .signup--open. */
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.45s ease, visibility 0s linear 0.45s;
}

.signup--open {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.45s ease;
}

.signup__scrim {
  position: absolute;
  inset: 0;
  background: rgba(23, 24, 15, 0.72);
  backdrop-filter: blur(3px);
  border: 0;
  padding: 0;
  cursor: pointer;
}

.signup__panel {
  position: relative;
  width: min(30rem, 100%);
  background: var(--paper);
  color: var(--ink);
  padding: clamp(2rem, 5vw, 3rem);
  box-shadow: 0 2rem 4rem rgba(23, 24, 15, 0.35);
  transform: translateY(1.5rem);
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.signup--open .signup__panel { transform: none; }

.signup__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  font: inherit;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--stone);
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  cursor: pointer;
  transition: color 0.2s ease;
}
.signup__close:hover { color: var(--ink); background: transparent; }

.signup__title {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.6rem, 4.5vw, 2.1rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 0.85rem;
  padding-right: 1.5rem;
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "dlig" 0, "clig" 0, "hlig" 0;
}

.signup__note {
  font-size: var(--t-sm);
  color: var(--stone);
  margin: 0 0 1.75rem;
  max-width: 34ch;
}

.signup__row {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
}
.signup__row .field { flex: 1; margin-bottom: 0; }
.signup__row .button { flex: none; padding-inline: 1.5rem; }

.signup__status {
  min-height: 1.5em;
  margin: 0.9rem 0 0;
  font-size: var(--t-sm);
  color: var(--stone);
}
.signup__status--error { color: var(--nasturtium); }

/* The confirmation replaces the form rather than sitting under it. */
.signup__done { display: none; }
.signup--done .signup__form { display: none; }
.signup--done .signup__done { display: block; }
.signup--done .signup__note { display: none; }

.signup__fine {
  font-size: var(--t-xs);
  color: var(--stone);
  margin: 1.25rem 0 0;
}

@media (max-width: 420px) {
  .signup__row { flex-direction: column; align-items: stretch; gap: 1.25rem; }
  .signup__row .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .signup,
  .signup__panel { transition: none; }
  .signup__panel { transform: none; }
}