/* ============================================================
   newsletter.css — Subscribe popup + opt-in checkbox styling
   Uses theme.css tokens when present, with safe fallbacks so it
   also looks fine on pages that don't load theme.css.
   ============================================================ */

/* ---------- First-visit popup ---------- */
.nl-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(13, 29, 33, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.nl-popup-overlay.is-open { opacity: 1; }

.nl-popup {
  position: relative;
  width: 100%;
  max-width: 30rem;
  background: var(--color-surface, #ffffff);
  color: var(--color-text, #16282b);
  border-radius: var(--radius-lg, 20px);
  box-shadow: var(--shadow-lg, 0 16px 48px rgba(2, 45, 51, 0.18));
  padding: 2rem 1.75rem 1.5rem;
  text-align: center;
  transform: translateY(14px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-sans, 'Space Grotesk', system-ui, sans-serif);
}
.nl-popup-overlay.is-open .nl-popup { transform: translateY(0) scale(1); }

.nl-popup-close {
  position: absolute;
  top: 0.5rem;
  right: 0.6rem;
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-text-muted, #5f6c6e);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
}
.nl-popup-close:hover { color: var(--color-text, #16282b); }

.nl-popup-title {
  font-size: var(--fs-600, 1.6rem);
  margin: 0 0 0.5rem;
  color: var(--color-primary, #022d33);
  letter-spacing: -0.01em;
}
.nl-popup-body {
  font-size: var(--fs-400, 1rem);
  color: var(--color-text-muted, #5f6c6e);
  margin: 0 0 1.25rem;
  line-height: var(--lh-snug, 1.35);
}

.nl-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.nl-input {
  flex: 1 1 12rem;
  min-width: 0;
  padding: 0.7rem 0.9rem;
  font-size: var(--fs-400, 1rem);
  font-family: inherit;
  color: var(--color-text, #16282b);
  background: var(--color-surface-alt, #f6f8f8);
  border: 1px solid var(--color-border, #e5e7e7);
  border-radius: var(--radius-sm, 8px);
}
.nl-input:focus {
  outline: none;
  border-color: var(--color-primary-hover, #034d5a);
  box-shadow: 0 0 0 3px rgba(3, 77, 90, 0.15);
}
.nl-submit {
  flex: 0 0 auto;
  padding: 0.7rem 1.3rem;
  font-size: var(--fs-400, 1rem);
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--color-primary, #022d33);
  border: none;
  border-radius: var(--radius-sm, 8px);
  cursor: pointer;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(2, 45, 51, 0.08));
  transition: background 0.15s ease, transform 0.15s ease;
}
.nl-submit:hover:not(:disabled) { background: var(--color-primary-hover, #034d5a); transform: translateY(-1px); }
.nl-submit:disabled { opacity: 0.65; cursor: default; }

.nl-message {
  min-height: 1.2em;
  margin: 0.9rem 0 0.25rem;
  font-size: var(--fs-300, 0.88rem);
}
.nl-message.is-success { color: var(--color-success, #1f7a4d); }
.nl-message.is-error { color: var(--color-error, #b3261e); }

.nl-popup-dismiss {
  margin-top: 0.5rem;
  background: none;
  border: none;
  font-family: inherit;
  font-size: var(--fs-300, 0.88rem);
  color: var(--color-text-muted, #5f6c6e);
  text-decoration: underline;
  cursor: pointer;
}
.nl-popup-dismiss:hover { color: var(--color-text, #16282b); }

/* ---------- Opt-in checkbox (registration form) ---------- */
.nl-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-family: var(--font-sans, 'Space Grotesk', system-ui, sans-serif);
  font-size: var(--fs-300, 0.9rem);
  color: var(--color-text, #16282b);
  cursor: pointer;
  line-height: 1.3;
  margin: 0.5rem 0;
}
.nl-checkbox input[type="checkbox"] {
  margin-top: 0.15rem;
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary, #022d33);
  cursor: pointer;
  flex: 0 0 auto;
}

/* ---------- Small screens ---------- */
@media (max-width: 480px) {
  .nl-form { flex-direction: column; }
  .nl-submit { width: 100%; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .nl-popup-overlay,
  .nl-popup { transition: none; }
}