/* ═══════════════════════════════════════════════════════════════
   ENEM — Questão Individual
   Depende de: enem-simulado.css (variáveis --enem-*)
   ═══════════════════════════════════════════════════════════════ */

/* garantia: hidden sempre oculta mesmo quando display: flex está definido */
[hidden] { display: none !important; }

/* ── Wrapper da página ─────────────────────────────────────── */
.enem-questao-page {
  padding-bottom: 4rem;
}

/* ── Cabeçalho ─────────────────────────────────────────────── */
.eq-header {
  margin: 1.25rem 0 1.5rem;
}

.eq-header__meta {
  font-size: .82rem;
  color: var(--enem-gray-3);
  margin-bottom: .35rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.eq-header__title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--enem-gray-1);
  margin: 0;
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
}

.eq-header__num {
  color: var(--enem-blue);
}

.eq-header__area {
  font-size: .72rem;
  font-weight: 600;
  background: var(--enem-blue-light);
  color: var(--enem-blue-dark);
  padding: .22rem .65rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.eq-header__area:empty { display: none; }

/* ── Card principal ────────────────────────────────────────── */
.eq-card {
  background: var(--enem-surface);
  border: 1px solid var(--enem-gray-6);
  border-radius: var(--enem-radius-lg);
  padding: 2rem;
  box-shadow: var(--enem-shadow-md);
  min-height: 260px;
  margin-bottom: 1.5rem;
}

/* ── Estados (loading / erro) ─────────────────────────────── */
.eq-state {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--enem-gray-3);
  font-size: .95rem;
  padding: 1.5rem 0;
}

/* override: spinner no contexto flex (não block centrado) */
.eq-state .sim-loading__spinner {
  margin: 0;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

/* sim-alts dentro do card individual ocupa largura total */
.eq-card .sim-alts {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.eq-card .sim-alt {
  width: 100%;
}

.eq-state--error {
  flex-direction: column;
  align-items: flex-start;
  color: #dc3545;
}

.eq-retry-btn {
  margin-top: .5rem;
  padding: .45rem 1rem;
  border: 1px solid currentColor;
  border-radius: var(--enem-radius-sm);
  background: none;
  color: var(--enem-blue);
  font-size: .88rem;
  cursor: pointer;
  transition: background var(--enem-transition), color var(--enem-transition);
}

.eq-retry-btn:hover {
  background: var(--enem-blue);
  color: #fff;
}

/* ── Imagem do enunciado ───────────────────────────────────── */
.eq-figure {
  margin: 0 0 1.5rem;
  text-align: center;
}

.eq-figure img {
  max-width: 100%;
  height: auto;
  border-radius: var(--enem-radius-sm);
  box-shadow: var(--enem-shadow-sm);
}

/* ── Alternativas ──────────────────────────────────────────── */
.eq-alts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.eq-alt {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  text-align: left;
  background: var(--enem-gray-7);
  border: 2px solid transparent;
  border-radius: var(--enem-radius-sm);
  padding: .9rem 1.1rem;
  font-size: .95rem;
  font-family: inherit;
  color: var(--enem-gray-1);
  cursor: pointer;
  line-height: 1.55;
  transition:
    background var(--enem-transition),
    border-color var(--enem-transition),
    color var(--enem-transition);
}

.eq-alt__key {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--enem-gray-5);
  color: var(--enem-gray-2);
  font-weight: 700;
  font-size: .82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--enem-transition), color var(--enem-transition);
  margin-top: .05rem;
}

.eq-alt:hover {
  background: var(--enem-blue-light);
  border-color: var(--enem-blue);
}

.eq-alt:hover .eq-alt__key {
  background: var(--enem-blue);
  color: #fff;
}

.eq-alt--selected {
  background: var(--enem-blue-light);
  border-color: var(--enem-blue);
}

.eq-alt--selected .eq-alt__key {
  background: var(--enem-blue);
  color: #fff;
}

/* ── Navegação prev/next ───────────────────────────────────── */
.eq-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.eq-nav__btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem 1.2rem;
  border-radius: var(--enem-radius-sm);
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
  background: var(--enem-blue-light);
  color: var(--enem-blue-dark);
  border: 1px solid var(--enem-blue);
  transition:
    background var(--enem-transition),
    color var(--enem-transition);
}

.eq-nav__btn:hover {
  background: var(--enem-blue);
  color: #fff;
}

.eq-nav__arrow {
  font-size: 1rem;
  line-height: 1;
}

/* ── Link de volta ─────────────────────────────────────────── */
.eq-back {
  font-size: .88rem;
  margin-bottom: 1rem;
}

.eq-back a {
  color: var(--enem-gray-3);
  text-decoration: none;
  transition: color var(--enem-transition);
}

.eq-back a:hover {
  color: var(--enem-blue);
  text-decoration: underline;
}

/* ── Barra de validação ────────────────────────────────────── */
.eq-validate-bar {
  margin-top: 1.25rem;
  display: flex;
  justify-content: flex-end;
}

.eq-validate-btn {
  padding: .6rem 1.6rem;
  border: none;
  border-radius: var(--enem-radius-sm);
  background: var(--enem-blue);
  color: #fff;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--enem-transition), opacity var(--enem-transition);
}

.eq-validate-btn:hover { background: var(--enem-blue-dark); }
.eq-validate-btn:disabled { opacity: .6; cursor: not-allowed; }

/* ── Modal ─────────────────────────────────────────────────── */
.eq-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  padding: 1rem;
}

.eq-modal {
  background: var(--enem-surface);
  border-radius: var(--enem-radius-lg);
  box-shadow: var(--enem-shadow-md);
  padding: 2.5rem 2rem 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.eq-modal__icon {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: .75rem;
}

.eq-modal-overlay--correct .eq-modal__icon { color: #22c55e; }
.eq-modal-overlay--wrong   .eq-modal__icon { color: #ef4444; }

.eq-modal__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 .5rem;
  color: var(--enem-gray-1);
}

.eq-modal__sub {
  font-size: .95rem;
  color: var(--enem-gray-3);
  margin: 0 0 1.5rem;
}

.eq-modal__close {
  padding: .55rem 1.6rem;
  border: 1px solid var(--enem-gray-5);
  border-radius: var(--enem-radius-sm);
  background: none;
  color: var(--enem-gray-2);
  font-size: .9rem;
  cursor: pointer;
  transition: background var(--enem-transition), color var(--enem-transition);
}

.eq-modal__close:hover {
  background: var(--enem-gray-6);
  color: var(--enem-gray-1);
}

/* evita scroll do body com modal aberto */
body.eq-modal-open { overflow: hidden; }

/* ── Responsivo ────────────────────────────────────────────── */
@media (max-width: 600px) {
  .eq-card {
    padding: 1.25rem 1rem;
    border-radius: var(--enem-radius-md);
  }

  .eq-header__title {
    font-size: 1.3rem;
  }

  .eq-alt {
    padding: .75rem .85rem;
    font-size: .9rem;
  }

  .eq-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .eq-nav__btn {
    justify-content: center;
  }
}