/* ============================================================
   FORMULAIRES NOCTURNE (create-listing.html, claim-business.html)
   ------------------------------------------------------------
   Chargee apres nocturne-base.css (tokens, .input, header). Une
   carte de formulaire dans l esprit de settings.html : en-tete
   (sur-titre, titre, chapeau), champs, bouton plein, messages.
   Aucune couleur ecrite en dur hors des deux encres d etat, qui
   ont leur variante sombre.
   ============================================================ */

:root { --fn-err: #9c2b25; --fn-ok: #12643a; }
.pd-dark { --fn-err: #e0736d; --fn-ok: #3fa877; }

.fn-main { max-width: 640px; margin: 0 auto; padding: 28px 16px 64px; }
.fn-back {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px;
  margin-bottom: 8px; font-size: 14px;
}
.fn-card {
  border-radius: 16px; overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  box-shadow: var(--shadow-md);
}
.fn-head {
  padding: 24px 28px 20px;
  background: linear-gradient(160deg, var(--color-accent-900), var(--color-surface) 80%);
  box-shadow: inset 0 -1px 0 var(--color-divider);
}
.fn-kick {
  display: block; margin-bottom: 8px;
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--color-accent-300);
}
.fn-h1 { margin: 0; font-size: clamp(24px, 3.4vw, 30px); letter-spacing: -.02em; }
.fn-lede { margin: 8px 0 0; font-size: 14.5px; color: var(--color-neutral-400); }
.fn-body { padding: 22px 28px 28px; display: flex; flex-direction: column; gap: 18px; }

.fn-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.fn-label {
  font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--color-neutral-400);
}
.fn-label .fn-req { color: var(--color-accent-300); text-transform: none; }
.fn-field .input { min-height: 44px; padding: 10px 12px; background: var(--color-bg); }
.fn-field textarea.input { min-height: 88px; }
.fn-hint { font-size: 12.5px; color: var(--color-neutral-500); }
.pd-dark .fn-hint { color: var(--color-neutral-400); }
.fn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.fn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; min-height: 48px; padding: 0 18px; cursor: pointer;
  border-radius: 12px; border: 1px solid var(--color-accent);
  background: var(--color-accent); color: var(--color-bg);
  font: inherit; font-family: var(--font-heading); font-weight: 500; font-size: 15px;
}
.fn-btn:hover { background: var(--color-accent-500); border-color: var(--color-accent-500); }
.fn-btn:disabled { opacity: .55; cursor: not-allowed; }
.fn-btn.fn-btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-divider); }
.fn-btn.fn-btn-ghost:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.fn-btns { display: flex; flex-wrap: wrap; gap: 10px; }
.fn-btns .fn-btn { flex: 1 1 180px; width: auto; }

.fn-msg {
  padding: 11px 13px; border-radius: 10px; font-size: 13.5px; line-height: 1.5;
  color: var(--color-text);
}
.fn-msg:empty { display: none; }
.fn-msg-error { background: color-mix(in srgb, var(--fn-err) 12%, transparent); box-shadow: inset 3px 0 0 var(--fn-err); }
.fn-msg-ok { background: color-mix(in srgb, var(--fn-ok) 12%, transparent); box-shadow: inset 3px 0 0 var(--fn-ok); }
.fn-note {
  padding: 14px 16px; border-radius: 12px; font-size: 14px; line-height: 1.55;
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  border: 1px solid var(--color-divider);
}
.fn-center { text-align: center; }

.spinner {
  display: inline-block; width: 14px; height: 14px; vertical-align: -2px;
  border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%;
  animation: fn-turn .8s linear infinite;
}
@keyframes fn-turn { to { transform: rotate(360deg); } }

@media (max-width: 560px) {
  .fn-row { grid-template-columns: 1fr; }
  .fn-head, .fn-body { padding-left: 18px; padding-right: 18px; }
}
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }