/* ============================================================
   The AI Foundry sign-up pop-up (subscribe.js), home page only.
   Above the chat (65) and the menu (70), below the preloader (100).
   site.css styles bare h2 and p for the page, so every text element
   here sets its own size, width and margin.
   ============================================================ */

.fr-sub { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: var(--spacing-20); }
.fr-sub-backdrop {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--color-press-black) 55%, transparent);
  opacity: 0; transition: opacity 0.3s ease;
}
.fr-sub-card {
  position: relative; width: min(460px, 100%);
  padding: var(--spacing-30);
  background: var(--color-bone-white);
  border: 1px solid var(--color-muted-sage); border-top: 4px solid var(--color-highlighter-green);
  border-radius: var(--radius-images); box-shadow: var(--shadow-lg-2);
  font-family: var(--font-ui); color: var(--color-typesetter-ink);
  opacity: 0; transform: translateY(14px) scale(0.98);
  transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.fr-sub.is-in .fr-sub-backdrop { opacity: 1; }
.fr-sub.is-in .fr-sub-card { opacity: 1; transform: none; }
html.fr-sub-open { overflow: hidden; }

.fr-sub-close {
  position: absolute; top: 10px; right: 10px; width: 36px; height: 36px;
  display: grid; place-items: center; padding: 0; cursor: pointer;
  background: none; border: 0; border-radius: var(--radius-round);
}
.fr-sub-close path { stroke: var(--color-newsprint-gray); }
.fr-sub-close:hover { background: var(--color-echo-green); }
.fr-sub-close:focus-visible { outline: 2px solid var(--color-accent-edge); outline-offset: 1px; }

.fr-sub-kicker {
  margin: 0 0 var(--spacing-8); max-width: none;
  font-size: var(--text-caption); letter-spacing: var(--tracking-caption); text-transform: uppercase;
  font-weight: var(--font-weight-w550); color: var(--color-accent-edge);
}
.fr-sub-title {
  margin: 0 0 var(--spacing-10); max-width: none;
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2rem, 5vw, 2.6rem); line-height: 1; letter-spacing: -0.02em;
  color: var(--color-typesetter-ink);
}
.fr-sub-text { margin: 0 0 var(--spacing-20); max-width: none; font-size: 1rem; line-height: 1.5; color: var(--color-typesetter-ink); }

.fr-sub-form { margin: 0; }
.fr-sub-label { display: block; margin-bottom: 6px; font-size: var(--text-caption); color: var(--color-newsprint-gray); }
.fr-sub-row { display: flex; gap: var(--spacing-8); }
.fr-sub-row input {
  flex: 1 1 auto; min-width: 0; font: inherit; font-size: 16px;   /* 16px or iOS zooms the page */
  padding: 11px 12px; border: 1px solid var(--color-muted-sage); border-radius: var(--radius-buttons);
  background: #fff; color: var(--color-typesetter-ink);
}
.fr-sub-row input:focus { outline: 2px solid var(--color-accent-edge); outline-offset: 0; border-color: transparent; }
.fr-sub-go {
  flex: 0 0 auto; cursor: pointer; font: inherit; font-size: 0.95rem; font-weight: var(--font-weight-w550);
  padding: 11px 18px; border: 0; border-radius: var(--radius-buttons);
  background: var(--color-highlighter-green); color: var(--color-typesetter-ink);
}
.fr-sub-go:hover { background: var(--color-accent-press); }
.fr-sub-go:focus-visible { outline: 2px solid var(--color-accent-edge); outline-offset: 2px; }
.fr-sub-err { margin: 8px 0 0; max-width: none; min-height: 0; font-size: var(--text-caption); color: var(--color-error); }
.fr-sub-err:empty { display: none; }

.fr-sub-foot {
  display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-10);
  margin-top: var(--spacing-15); font-size: 0.78rem; color: var(--color-newsprint-gray);
}
.fr-sub-no {
  cursor: pointer; padding: 4px 0; border: 0; background: none; font: inherit;
  color: var(--color-newsprint-gray); text-decoration: underline; text-underline-offset: 2px;
}
.fr-sub-no:hover { color: var(--color-typesetter-ink); }

.fr-sub-card.is-done .fr-sub-form, .fr-sub-card.is-done .fr-sub-foot { display: none; }
.fr-sub-card.is-done .fr-sub-text { margin-bottom: 0; }

/* Phones: a card that slides up from the bottom and leaves the page in view,
   not a screen-filling overlay (Google marks those down on mobile). */
@media (max-width: 560px) {
  .fr-sub { place-items: end stretch; padding: 0; pointer-events: none; }
  .fr-sub-backdrop { display: none; }
  html.fr-sub-open { overflow: visible; }
  .fr-sub-card {
    /* The extra 44px keeps "No thanks" out of the strip where iPhone
       Safari takes a tap for its own address bar (see chat.css). */
    pointer-events: auto; width: 100%; padding: var(--spacing-25) var(--spacing-20) calc(var(--spacing-20) + 44px);
    border-radius: var(--radius-images) var(--radius-images) 0 0; border-left: 0; border-right: 0; border-bottom: 0;
    transform: translateY(100%);
  }
  .fr-sub.is-in .fr-sub-card { transform: none; }
  .fr-sub-title { font-size: 1.9rem; }
  .fr-sub-text { font-size: 0.95rem; margin-bottom: var(--spacing-15); }
}

@media (prefers-reduced-motion: reduce) {
  .fr-sub-backdrop, .fr-sub-card { transition: none; }
}