:root {
  --nss-fondo:   #ffffff;
  --nss-texto:   #1f242f;
  --nss-suave:   #6b7280;
  --nss-borde:   #e2ddd5;
  --nss-verde:   #649733;
  --nss-hover:   #f5faea;
}

.ns-suggest {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 60;
  margin: 0;
  padding: 4px;
  list-style: none;
  max-height: 46vh;
  overflow-y: auto;

  max-width: min(440px, calc(100vw - 16px));
  background: var(--nss-fondo);
  border: 1px solid var(--nss-borde);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .18);
  min-width: 0;
}
.ns-suggest[hidden] { display: none; }

.ns-suggest-op {
  padding: 9px 11px;
  font-size: .92rem;
  line-height: 1.3;
  color: var(--nss-texto);
  cursor: pointer;
  border-radius: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ns-suggest-op:hover,
.ns-suggest-op.is-activo {
  background: var(--nss-verde);
  color: #ffffff;
}

.ns-suggest-alias {
  opacity: .65;
  font-size: .85em;
}

.ns-dym {
  margin: 0;
  padding: 8px 14px;
  font-size: .88rem;
  color: var(--nss-suave);
  background: var(--nss-hover);
  border-bottom: 1px solid var(--nss-borde);
}

.ns-dym strong { color: var(--nss-texto); font-weight: 600; }

.ns-dym-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--nss-verde);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.ns-dym-btn:hover { opacity: .78; }

.ns-empty-help {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  max-width: 420px;
}

.ns-empty-help-t {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--nss-suave);
}

.ns-empty-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.ns-empty-chip {
  padding: 6px 12px;
  font-size: .85rem;
  color: var(--nss-texto);
  background: var(--nss-fondo);
  border: 1px solid var(--nss-borde);
  border-radius: 999px;
  cursor: pointer;
  transition: .18s;
}
.ns-empty-chip:hover {
  border-color: var(--nss-verde);
  color: var(--nss-verde);
  background: var(--nss-hover);
}

.ns-empty-cta {
  margin-top: 4px;
  padding: 10px 18px;
  font-size: .86rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  color: #ffffff;
  background: var(--nss-verde);
  border: 1px solid var(--nss-verde);
  border-radius: 8px;
  transition: .2s;
}
.ns-empty-cta:hover {
  background: #4f7a28;
  border-color: #4f7a28;
}

@media (max-width: 640px) {

  .ns-suggest    { left: auto; right: 2px; width: min(88vw, 330px); max-height: 38vh; }
  .ns-suggest-op { padding: 11px; font-size: .95rem; }
  .ns-dym        { font-size: .84rem; padding: 8px 10px; }
  .ns-empty-help { margin-top: 14px; }
}

@media (max-height: 480px) {
  .ns-suggest { max-height: 44vh; }
}

@media (prefers-reduced-motion: reduce) {
  .ns-empty-chip, .ns-empty-cta { transition: none; }
}