/* =================================================================
   ACCORDION
   Arquivo: accordion.css
   Descrição: Estilos para o componente Accordion (FAQ)
   ================================================================= */

/* ---- Container do Accordion ---- */
.accordion {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* ---- Item do Accordion ---- */
.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.accordion-item:hover {
  border-color: var(--primary-color);
}

/* ---- Header do Accordion ---- */
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.accordion-header:hover {
  background: var(--bg-secondary);
}

/* ---- Título do Accordion ---- */
.accordion-title {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  flex: 1;
  padding-right: var(--spacing-md);
}

/* ---- Ícone do Accordion ---- */
.accordion-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.accordion-icon svg {
  width: 18px;
  height: 18px;
  color: var(--text-on-primary);
  stroke: var(--text-on-primary);
}

/* ---- Ícones Plus/Minus ---- */
.accordion-icon-minus {
  display: none;
}

/* ---- Conteúdo do Accordion ---- */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  border-top: 1px solid var(--border-color);
}

.accordion-description {
  padding: 24px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Estado Aberto ----
   O max-height abaixo é apenas um fallback: o JS define a altura exata
   (scrollHeight) em style inline para que respostas longas não sejam cortadas. */
.accordion-item.is-open .accordion-content {
  max-height: 600px;
}

.accordion-item.is-open .accordion-icon-plus {
  display: none;
}

.accordion-item.is-open .accordion-icon-minus {
  display: block;
}

/* ---- Dark Mode ---- */
body.dark-mode .accordion-item {
  border-color: var(--border-color);
  background: var(--bg-secondary);
}

body.dark-mode .accordion-item:hover {
  border-color: var(--primary-color);
}

body.dark-mode .accordion-header:hover {
  background: var(--bg-tertiary);
}

body.dark-mode .accordion-title {
  color: var(--text-primary);
}

body.dark-mode .accordion-description {
  color: var(--text-secondary);
}