/* ==========================================================================
   luecken.css – Lückentext (Prefix: hbf__)
   ========================================================================== */

.hbf__container {
  max-width: 1040px;
  margin: 0 auto;
}

.hbf__container h2 {
  text-align: left;
}

.hbf__text {
  max-width: 860px;
  margin: 18px auto 26px;
  color: var(--hb-navy);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 650;
  line-height: 1.9;
}

.hbf__input {
  width: min(145px, 42vw);
  min-height: 44px;
  margin: 0 5px;
  padding: 7px 10px;
  border: 2px solid #e5e5ea;
  border-radius: 13px;
  font: inherit;
  font-size: 15px;
  font-weight: 750;
  text-align: center;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.hbf__input:focus {
  outline: 0;
  border-color: var(--hb-primary);
  box-shadow: 0 0 0 4px rgba(255, 91, 0, 0.12);
}

.hbf__input.is-correct {
  border-color: var(--hb-success);
  background: var(--hb-success-bg);
  color: #067247;
}

.hbf__input.is-wrong {
  border-color: var(--hb-danger);
  background: var(--hb-danger-bg);
  color: #9d2424;
}

.hbf__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hbf__hint {
  min-height: 24px;
  margin-top: 18px;
  color: var(--hb-primary-dark);
  font-weight: 800;
}

@media (max-width: 760px) {
  .hbf__container h2 {
    text-align: center;
  }
}