/* The Otto365 AI Brief by email: the sign-up form partial (app/views/partials/signup.php) and the
   /subscribe, /subscribe/confirm and /unsubscribe pages. Uses the site.css tokens only.
   Variants: .signup-light (on paper or white) and .signup-dark (on the night sections). */

.signup { margin: 0; max-width: 560px; }
.signup-fields { border: 0; margin: 0; padding: 0; min-width: 0; }
.signup-fields[disabled] { opacity: .6; }
.signup-promise { margin: 0 0 14px; color: var(--ink-2); font-size: 1rem; line-height: 1.55; }
.signup-label { display: block; margin: 0 0 6px; font-weight: 650; font-size: .95rem; color: var(--ink); }
.signup-row { display: flex; gap: 10px; align-items: stretch; flex-wrap: wrap; }
.signup-input {
  flex: 1 1 240px; min-width: 0; min-height: 50px; padding: 0 16px;
  /* WCAG 1.4.11: the border is the only edge of the field, so it needs 3:1. #767C92 is 4.1:1 on white. */
  border: 1.5px solid #767C92; border-radius: 14px; background: #fff; color: var(--ink);
  font: 400 1.05rem/1.2 var(--font-text);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.signup-input:hover { border-color: var(--ink-3); }
.signup-input:focus { outline: 3px solid var(--indigo); outline-offset: 2px; border-color: var(--indigo); }
.signup-input[aria-invalid="true"] { border-color: #B42318; }
.signup-btn { flex: 0 0 auto; min-height: 50px; justify-content: center; }
.signup-btn .ic { width: 1.05em; height: 1.05em; }
.signup-error { display: flex; gap: .5em; align-items: flex-start; margin: 10px 0 0; color: #B42318; font-weight: 600; font-size: .95rem; line-height: 1.45; }
.signup-error .ic { margin-top: .15em; }
.signup-consent { margin: 12px 0 0; font-size: .9rem; line-height: 1.5; color: var(--ink-3); }
.signup-consent a { color: var(--indigo-text); }
.signup-note { display: flex; gap: .5em; align-items: flex-start; margin: 0 0 12px; padding: 10px 14px; border-radius: 12px; background: var(--wash); color: var(--ink); font-size: .95rem; line-height: 1.45; }
.signup-note .ic { margin-top: .15em; color: var(--indigo-text); }
/* Honeypot: off-screen for people, still in the form for bots. Not display:none (some bots skip hidden fields). */
.signup-hp { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 480px) {
  .signup-btn { flex: 1 1 100%; }
}

/* Dark variant */
.signup-dark .signup-promise { color: var(--on-night-2); }
.signup-dark .signup-label { color: var(--on-night); }
.signup-dark .signup-input { background: rgba(255, 255, 255, .06); border-color: rgba(238, 240, 252, .55); color: #fff; }
.signup-dark .signup-input:hover { border-color: rgba(238, 240, 252, .75); }
.signup-dark .signup-input:focus { outline-color: var(--lavender); border-color: var(--lavender); }
.signup-dark .signup-input[aria-invalid="true"] { border-color: #FDA29B; }
.signup-dark .signup-error { color: #FDA29B; }
.signup-dark .signup-consent { color: var(--on-night-2); }
.signup-dark .signup-consent a { color: var(--on-night); }
.signup-dark .signup-note { background: rgba(255, 255, 255, .08); color: var(--on-night); }
.signup-dark .signup-note .ic { color: var(--lavender); }

/* Email pages */
.sub-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.sub-head { margin-bottom: 24px; }
.sub-head h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.2rem); }
.sub-head .lead { max-width: 46ch; }
.sub-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: clamp(20px, 3.5vw, 32px); scroll-margin-top: calc(var(--header-h) + 16px); }
.sub-done-line { display: flex; gap: 12px; align-items: flex-start; margin: 0 0 12px; color: var(--ink); font-size: 1.05rem; line-height: 1.55; }
.sub-done-line .ic { flex: none; width: 28px; height: 28px; padding: 5px; border-radius: 999px; background: #E3F4EC; color: var(--ok); margin-top: 0; }
.sub-small { font-size: .92rem; color: var(--ink-3); margin: 0; }
.sub-get { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 3.5vw, 32px); }
.sub-get h2 { font-size: clamp(1.3rem, 1.1rem + .8vw, 1.7rem); }
.sub-list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 16px; }
.sub-list li { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: start; color: var(--ink-2); line-height: 1.55; }
.sub-list strong { display: block; color: var(--ink); font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; margin-bottom: 2px; }
.sub-ic { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--wash); color: var(--indigo-text); }
.sub-ic .ic { width: 20px; height: 20px; }
.sub-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.sub-follow { margin-top: clamp(40px, 6vw, 72px); }
.sub-grid .sub-follow { margin-top: 0; }
.sub-follow h2 { font-size: clamp(1.3rem, 1.1rem + .8vw, 1.7rem); }
.sub-follow p { color: var(--ink-2); }
.sub-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.sub-links .btn { min-height: 44px; }
.sub-promo {
  margin-top: clamp(40px, 6vw, 72px); border-radius: 26px; padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(135deg, #111842, #1B2466 60%, #2A2F8F); color: var(--on-night);
}
.sub-promo h2 { color: #fff; max-width: 24ch; font-size: clamp(1.4rem, 1.15rem + 1.1vw, 2rem); }
.sub-promo p { color: var(--on-night-2); max-width: 60ch; }
.sub-promo-label { display: inline-block; font: 700 .75rem/1 var(--font-text); letter-spacing: .14em; text-transform: uppercase; color: #fff; background: rgba(255, 255, 255, .12); padding: 7px 12px; border-radius: 999px; }
.sub-promo .btn.ghost { color: #fff; border-color: rgba(255, 255, 255, .38); }
.sub-promo .btn.ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.sub-narrow { max-width: 680px; }
@media (max-width: 900px) {
  .sub-grid { grid-template-columns: 1fr; }
}