/* ============================================================
   Language Community — Quizzes & Criador (css/interactive.css)
   Widgets interativos no feed, paywall premium e painel do criador
   ============================================================ */

/* ---------- Widget de exercício (dentro do post-card) ---------- */
.quiz-card {
  margin-top: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-md);
  background-color: #f7f7f7;
  color: var(--text-primary);
}

.quiz-card__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.quiz-card__badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-dark);
  color: var(--accent-gold);
}

.quiz-card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.quiz-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.quiz-card__xp {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #c77700;
  background-color: var(--accent-gold-soft);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
}

.quiz-card__question {
  margin-top: 0.6rem;
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--text-primary);
}

.quiz-card__options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background-color: var(--card-bg);
  color: var(--text-primary);
  text-align: left;
  font-weight: 600;
  transition: background-color var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast);
}

.quiz-option:not(:disabled):hover {
  border-color: var(--accent-gold);
  background-color: #fff8ec;
}

.quiz-option:not(:disabled):active {
  transform: scale(0.99);
}

.quiz-option:disabled {
  cursor: default;
  opacity: 0.85;
}

.quiz-option__letter {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background-color: var(--surface-gray);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 800;
}

.quiz-option__text {
  min-width: 0;
  word-break: break-word;
}

/* Estado verdade/falso — dois botões lado a lado */
.quiz-option--tf {
  flex: 1;
  justify-content: center;
  font-size: 1rem;
  padding: 0.8rem 0.5rem;
}

/* Estados após respostas */
.quiz-option.is-correct {
  border-color: var(--quiz-correct);
  background-color: rgba(46, 164, 79, 0.12);
}

.quiz-option.is-correct .quiz-option__letter {
  background-color: var(--quiz-correct);
  color: #ffffff;
}

.quiz-option.is-wrong {
  border-color: var(--quiz-incorrect);
  background-color: rgba(215, 58, 73, 0.12);
}

.quiz-option.is-wrong .quiz-option__letter {
  background-color: var(--quiz-incorrect);
  color: #ffffff;
}

.quiz-option.is-muted {
  opacity: 0.55;
}

/* ---------- Feedback pós-resposta ---------- */
.quiz-feedback {
  margin-top: 0.9rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
}

.quiz-feedback__title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 800;
  color: var(--quiz-correct);
}

.quiz-feedback__title--wrong {
  color: var(--quiz-incorrect);
}

.quiz-feedback__line {
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  word-break: break-word;
}

.quiz-feedback__note {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.quiz-card__note {
  margin-top: 0.7rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.quiz-card__note.is-error {
  color: var(--quiz-incorrect);
}

.quiz-card__error {
  color: var(--quiz-incorrect);
}

/* ---------- Paywall Premium ---------- */
.paywall-card {
  position: relative;
  margin-top: 0.75rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #f7f7f7;
  color: var(--text-primary);
}

.paywall-card__teaser {
  padding: 1rem 1.1rem;
  filter: blur(4px);
  user-select: none;
  pointer-events: none;
  background-color: #e9e9e9;
}

.paywall-card__teaser .quiz-card__question {
  color: var(--text-secondary);
}

.paywall-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1.25rem 1.5rem;
  text-align: center;
  background:
    radial-gradient(520px 240px at 50% -10%, rgba(252, 163, 17, 0.35), transparent 65%),
    rgba(20, 33, 61, 0.88);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  color: var(--bg-light);
}

.paywall-card__lock {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-pill);
  background-color: var(--accent-gold);
  color: var(--bg-dark);
  margin-bottom: 0.35rem;
}

.paywall-card__title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.paywall-card__text {
  max-width: 320px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.45;
}

.paywall-card__cta {
  margin-top: 0.7rem;
}

/* ---------- Criador de Exercícios (dashboard) ---------- */
.creator-slot {
  margin-top: 1.5rem;
}

.creator {
  max-width: 720px;
}

.creator__title {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

.creator__subtitle {
  margin-top: 0.25rem;
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.creator__label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.creator__field {
  margin-bottom: 1rem;
}

.creator__input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  font: inherit;
  color: var(--text-primary);
  background-color: #fafafa;
  resize: vertical;
}

.creator__input:focus {
  outline: 2px solid var(--accent-gold);
  outline-offset: 0;
}

.creator__input--num {
  max-width: 120px;
}

.creator__kinds {
  margin-bottom: 1rem;
}

.creator__seg {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.3rem;
  border-radius: var(--radius-md);
  background-color: var(--surface-gray);
}

.creator__seg-btn {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.creator__seg-btn.is-active {
  background-color: var(--accent-gold);
  color: var(--bg-dark);
}

.creator__options {
  margin-bottom: 1rem;
}

.creator__opt-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.creator__opt-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.creator__opt-radio {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-gold);
  flex-shrink: 0;
}

.creator__opt-letter {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-color: var(--surface-gray);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 800;
}

.creator__opt-input {
  flex: 1;
  min-width: 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--text-primary);
  background-color: #fafafa;
}

.creator__opt-input:focus {
  outline: 2px solid var(--accent-gold);
  outline-offset: 0;
}

.creator__opt-remove {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background-color: rgba(215, 58, 73, 0.12);
  color: var(--quiz-incorrect);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1;
}

.creator__opt-remove:hover {
  background-color: var(--quiz-incorrect);
  color: #ffffff;
}

.creator__opt-add {
  margin-top: 0.6rem;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.creator__meta {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.creator__premium {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
}

.creator__premium input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-gold);
}

.creator__preview {
  margin-bottom: 1.25rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  background-color: #f7f7f7;
  border: 1px dashed var(--card-border);
}

.creator__preview-title {
  margin-bottom: 0.6rem;
  font-size: var(--font-size-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.creator__submit {
  font-size: 1rem;
}

.creator__status {
  margin-top: 0.7rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.creator__status.is-error {
  color: var(--quiz-incorrect);
}

.creator__status.is-success {
  color: var(--quiz-correct);
}

.creator__error {
  color: var(--quiz-incorrect);
  font-weight: 600;
}

/* ---------- Introdução do dashboard ---------- */
.dashboard-intro {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 720px;
}

.dashboard-intro__title {
  font-size: var(--font-size-xl);
}

.dashboard-intro__hint {
  margin-top: 0.25rem;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ---------- Responsivo ---------- */
@media (max-width: 560px) {
  .quiz-option--tf {
    padding: 0.7rem 0.4rem;
  }

  .creator__meta {
    align-items: stretch;
    flex-direction: column;
    gap: 0.75rem;
  }
}