/* Inglês — tema roxo / Unit 1 */
@import url("../css/lesson-modules.css");

.lesson--eng {
  --eng-purple: #6b21a8;
  --eng-purple-dark: #4a0f7a;
  --eng-gold: #f59e0b;
  --eng-cream: #faf8ff;
  --lesson-teal: var(--eng-purple);
  --lesson-teal-soft: rgba(107, 33, 168, 0.09);
}

[data-theme="dark"] .lesson--eng {
  --lesson-teal-soft: rgba(245, 158, 11, 0.1);
  --eng-cream: rgba(250, 248, 255, 0.05);
}

.lesson--eng.lesson--book {
  --book-pink: var(--eng-purple);
  --book-teal: var(--eng-gold);
  --book-breadcrumb-teal: var(--eng-purple);
}

.lesson--eng.lesson--book .lesson-meta {
  color: var(--eng-purple) !important;
}

.lesson--eng .lesson-badge {
  background: var(--eng-purple) !important;
  box-shadow: 0 2px 10px rgba(107, 33, 168, 0.35);
}

.lesson--eng .lesson-cover-strip__mod {
  box-shadow: 0 2px 12px rgba(74, 15, 122, 0.35);
}

.lesson--eng .lesson-cover-strip__sector {
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.lesson--eng h1 {
  border-bottom-color: var(--eng-purple);
}

.lesson--eng .lesson-toc {
  border-left-color: var(--eng-purple);
}

.lesson--eng .lesson-toc a:hover {
  color: var(--eng-purple);
}

.lesson--eng.doc-main {
  position: relative;
  padding-right: 2.85rem;
}

.eng-subject-rail {
  position: absolute;
  right: 0;
  top: 0.5rem;
  width: 2.4rem;
  min-height: 11rem;
  max-height: calc(100% - 1rem);
  padding: 1rem 0.35rem;
  background: linear-gradient(180deg, var(--eng-purple) 0%, var(--eng-purple-dark) 100%);
  border-radius: 10px 0 0 10px;
  box-shadow: -2px 4px 16px rgba(107, 33, 168, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.35;
  z-index: 1;
}

/* Caixas de vocabulário / gramática */
.eng-box {
  margin: 1.25rem 0;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--eng-purple) 6%, var(--surface));
}

.eng-box h3 {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: var(--eng-purple);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.eng-box p,
.eng-box ul {
  margin: 0;
  font-size: 0.95rem;
}

.eng-box ul {
  padding-left: 1.2rem;
}

.eng-box ul li + li {
  margin-top: 0.25rem;
}

/* Tabela de conjugação */
.eng-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
}

.eng-table th {
  background: color-mix(in srgb, var(--eng-purple) 15%, var(--surface));
  color: var(--eng-purple);
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  text-align: left;
  border: 1px solid var(--border);
}

.eng-table td {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  vertical-align: top;
}

.eng-table tr:nth-child(even) td {
  background: var(--surface-alt, rgba(0,0,0,0.025));
}

/* Exemplos / citações */
.eng-example {
  margin: 0.75rem 0;
  padding: 0.7rem 1rem;
  border-left: 4px solid var(--eng-gold);
  background: var(--eng-cream);
  font-style: italic;
  font-size: 0.95rem;
}

[data-theme="dark"] .eng-example {
  background: rgba(245, 158, 11, 0.07);
}

/* Secções de unidade */
.eng-unit-label {
  display: inline-block;
  background: var(--eng-purple);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 0.4rem;
}

/* Lista de exercícios modelo */
.eng-exercise {
  margin: 1rem 0;
  padding: 0.9rem 1.1rem;
  border: 1px dashed color-mix(in srgb, var(--eng-purple) 40%, transparent);
  border-radius: var(--radius-md, 8px);
  background: color-mix(in srgb, var(--eng-purple) 3%, var(--surface));
}

.eng-exercise h4 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--eng-purple);
}

.eng-exercise ol,
.eng-exercise ul {
  margin: 0;
  padding-left: 1.3rem;
  font-size: 0.9rem;
}

.eng-exercise li + li {
  margin-top: 0.3rem;
}

.eng-tag {
  display: inline-block;
  background: var(--eng-gold);
  color: #1a0030;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-right: 0.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}