/* =========================================================
   SALA INTERATIVA — ADIÇÕES PREMIUM
   Regra: não redesenhar a sala aprovada, apenas adicionar.
   ========================================================= */

.dm-central {
  margin: 22px auto;
  width: min(1180px, calc(100% - 32px));
  border: 1px solid rgba(56, 189, 248, 0.24);
  border-radius: 28px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), transparent 36%),
    radial-gradient(circle at bottom right, rgba(247, 201, 72, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.92));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  padding: clamp(18px, 3vw, 28px);
  color: #e5e7eb;
}

.dm-central * {
  box-sizing: border-box;
}

.dm-central__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
  gap: 18px;
  align-items: stretch;
}

.dm-eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(56, 189, 248, 0.08);
  color: #38bdf8;
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dm-central h2 {
  margin: 14px 0 10px;
  color: #ffffff;
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  letter-spacing: -0.04em;
}

.dm-central p {
  color: #cbd5e1;
  line-height: 1.7;
}

.dm-progress-card {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 22px;
  background: rgba(2, 6, 23, 0.72);
  padding: 18px;
}

.dm-progress-number {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}

.dm-progress-number strong {
  color: #f7c948;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1;
}

.dm-progress-number span {
  color: #94a3b8;
  font-weight: 800;
}

.dm-progress-bar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.95);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.dm-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #22c55e, #38bdf8, #f7c948);
  transition: width 0.25s ease;
}

.dm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

.dm-card {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 22px;
  background: rgba(2, 6, 23, 0.58);
  padding: 18px;
}

.dm-card h3 {
  margin: 0 0 12px;
  color: #e0f2fe;
  font-size: 1.08rem;
}

.dm-checklist {
  display: grid;
  gap: 10px;
}

.dm-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(15, 23, 42, 0.6);
  cursor: pointer;
}

.dm-check input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: #22c55e;
}

.dm-check span {
  color: #dbeafe;
  line-height: 1.45;
  font-size: 0.95rem;
}

.dm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.dm-btn {
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
  color: #e5e7eb;
  padding: 11px 14px;
  font-weight: 900;
  cursor: pointer;
}

.dm-btn--primary {
  background: linear-gradient(135deg, #38bdf8, #f7c948);
  color: #020617;
  border-color: transparent;
}

.dm-note {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(2, 6, 23, 0.88);
  color: #e5e7eb;
  padding: 14px;
  font: inherit;
  line-height: 1.6;
}

.dm-feedback {
  margin-top: 12px;
  border-radius: 14px;
  padding: 12px;
  border: 1px solid rgba(34, 197, 94, 0.24);
  background: rgba(34, 197, 94, 0.08);
  color: #bbf7d0;
  font-weight: 800;
  display: none;
}

.dm-feedback.is-visible {
  display: block;
}

@media (max-width: 820px) {
  .dm-central__top,
  .dm-grid {
    grid-template-columns: 1fr;
  }

  .dm-central {
    width: min(100% - 20px, 1180px);
    margin: 16px auto;
  }
}

/* =========================================================
   QUIZ MESTRE INTERATIVO
   Adição segura: bloco complementar dentro das aulas.
   ========================================================= */

.dm-quiz {
  margin: 22px auto;
  width: min(1180px, calc(100% - 32px));
  border: 1px solid rgba(247, 201, 72, 0.24);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(247, 201, 72, 0.12), transparent 34%),
    radial-gradient(circle at bottom left, rgba(56, 189, 248, 0.10), transparent 34%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.92));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  padding: clamp(18px, 3vw, 28px);
  color: #e5e7eb;
}

.dm-quiz__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.6fr);
  gap: 18px;
  align-items: stretch;
}

.dm-quiz h2 {
  margin: 14px 0 10px;
  color: #ffffff;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
}

.dm-quiz p {
  color: #cbd5e1;
  line-height: 1.7;
}

.dm-quiz-score {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 22px;
  background: rgba(2, 6, 23, 0.72);
  padding: 18px;
}

.dm-quiz-score strong {
  display: block;
  color: #f7c948;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
}

.dm-quiz-list {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.dm-question {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 22px;
  background: rgba(2, 6, 23, 0.58);
  padding: 18px;
}

.dm-question h3 {
  margin: 0 0 12px;
  color: #e0f2fe;
  font-size: 1.02rem;
}

.dm-options {
  display: grid;
  gap: 10px;
}

.dm-option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(15, 23, 42, 0.6);
  cursor: pointer;
}

.dm-option input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: #38bdf8;
}

.dm-option span {
  color: #dbeafe;
  line-height: 1.45;
  font-size: 0.95rem;
}

.dm-option.is-correct {
  border-color: rgba(34, 197, 94, 0.45);
  background: rgba(34, 197, 94, 0.10);
}

.dm-option.is-wrong {
  border-color: rgba(251, 113, 133, 0.45);
  background: rgba(251, 113, 133, 0.10);
}

.dm-quiz-result {
  margin-top: 14px;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(56, 189, 248, 0.24);
  background: rgba(56, 189, 248, 0.08);
  color: #e0f2fe;
  font-weight: 800;
  display: none;
}

.dm-quiz-result.is-visible {
  display: block;
}

@media (max-width: 820px) {
  .dm-quiz__top {
    grid-template-columns: 1fr;
  }

  .dm-quiz {
    width: min(100% - 20px, 1180px);
    margin: 16px auto;
  }
}