/* =========================================================
   BOTÓN DE NEWSLETTER + PANEL (header de escritorio)
   assets/css/essays-newsletter-menu.css
   Usa las variables --sc-* de tu archivo main (temas light/sepia/dark).
   ========================================================= */

.nm-nl {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* ---------- 1. BOTÓN (sobre) ---------- */
.nm-nl .nm-nl__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  color: var(--sc-heading);
  background: var(--sc-surface);
  border: 1px solid var(--sc-border);
  border-radius: 50%;
  box-shadow: none;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}
.nm-nl .nm-nl__btn:hover,
.nm-nl .nm-nl__btn:focus-visible,
.nm-nl.is-open .nm-nl__btn {
  color: var(--sc-accent);
  background: var(--sc-surface);
  border-color: var(--sc-accent);
}
.nm-nl.is-open .nm-nl__btn { box-shadow: 0 0 0 3px rgba(140, 109, 70, 0.25); }
.nm-nl .nm-nl__btn:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 3px; }
.nm-nl__icon { width: 20px; height: 20px; }

/* ---------- 2. PANEL DESPLEGABLE ---------- */
.nm-nl__panel {
  position: absolute;
  top: calc(100% + 0.8rem);
  right: 0;
  z-index: 100;
  width: min(22rem, calc(100vw - 2rem));
  padding: 1.25rem;
  background: var(--sc-surface);
  border: 1px solid var(--sc-border);
  border-radius: 1rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);

  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}
.nm-nl.is-open .nm-nl__panel {
  opacity: 1;
  visibility: visible;
  transform: none;
}
/* Flechita que apunta al botón (el botón mide 40px: el centro está a 20px del borde derecho) */
.nm-nl__panel::before {
  content: "";
  position: absolute;
  top: -7px;
  right: 14px;
  width: 12px;
  height: 12px;
  background: var(--sc-surface);
  border-top: 1px solid var(--sc-border);
  border-left: 1px solid var(--sc-border);
  transform: rotate(45deg);
}

/* ---------- 3. CONTENIDO ---------- */
.nm-nl__eyebrow {
  margin: 0 0 0.35rem;
  font: 700 0.7rem/1 var(--sc-font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sc-accent);
}
.nm-nl__title {
  margin: 0 0 0.9rem;
  font: 600 1.45rem/1.2 var(--sc-font-serif);
  letter-spacing: -0.015em;
  color: var(--sc-heading);
}

.nm-nl__form {
  position: relative;
  display: flex;
  gap: 0.5rem;
  margin: 0;
}
.nm-nl .nm-nl__input {
  flex: 1;
  min-width: 0;
  height: 44px;
  margin: 0;
  padding: 0 0.9rem;
  font: 400 0.9rem/1 var(--sc-font-sans);
  color: var(--sc-text);
  background: var(--sc-input-bg);
  border: 1px solid var(--sc-border);
  border-radius: 0.75rem;
  box-shadow: none;
}
.nm-nl .nm-nl__input::placeholder { color: var(--sc-muted); opacity: 0.8; }
.nm-nl .nm-nl__input:focus {
  outline: none;
  border-color: var(--sc-accent);
  box-shadow: 0 0 0 3px rgba(140, 109, 70, 0.25);
}
.nm-nl .nm-nl__submit {
  flex: none;
  height: 44px;
  margin: 0;
  padding: 0 1.1rem;
  font: 600 0.85rem/1 var(--sc-font-sans);
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--sc-btn-text);
  background: var(--sc-btn-bg);
  border: 0;
  border-radius: 0.75rem;
  box-shadow: none;
  cursor: pointer;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}
.nm-nl .nm-nl__submit:hover { color: #fff; background: var(--sc-accent); }
.nm-nl .nm-nl__submit:disabled { opacity: 0.6; cursor: progress; }

/* Campo trampa (invisible para personas) */
.nm-nl .nm-nl__trap {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Mensajes y texto legal comparten el mismo espacio */
.nm-nl__msg { margin: 0; font: 500 0.8rem/1.45 var(--sc-font-sans); }
.nm-nl__msg:not(:empty) { margin-top: 0.7rem; }
.nm-nl__msg[data-state="error"] { color: var(--sc-error, #C2503A); }
.nm-nl__msg[data-state="ok"] { color: var(--sc-ok, #10B981); }
.nm-nl__msg[data-state="ok"]::before { content: "\2713\00a0"; font-weight: 700; }

.nm-nl__legal {
  margin: 0.7rem 0 0;
  font: 400 0.72rem/1.4 var(--sc-font-sans);
  color: var(--sc-muted);
}
.nm-nl__legal a { color: var(--sc-text); text-decoration: underline; }
.nm-nl__panel.has-msg .nm-nl__legal { display: none; }

/* Tras suscribirse: se oculta el formulario y queda el mensaje */
.nm-nl__panel.is-done .nm-nl__form { display: none; }

/* ---------- 4. ACCESIBILIDAD ---------- */
.nm-nl a:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 2px; border-radius: 0.25rem; }
@media (prefers-reduced-motion: reduce) {
  .nm-nl__panel, .nm-nl .nm-nl__btn { transition: none; }
}