/* ==========================================================================
   COMPONENT / Brain Flows — seção do workflow open source para agentes de IA
   ========================================================================== */

.brain-section {
  border-bottom: 0.0625rem solid var(--color-border);
}

.brain-layout {
  display: grid;
  grid-template-columns: minmax(20rem, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
  gap: clamp(3rem, 6vw, 6rem);
}

/* Destaque do repositório */
.brain-highlight {
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 0.0625rem solid var(--color-border);
  background: var(--color-bg-soft);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.brain-highlight:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-md);
  transform: translateY(-0.35rem);
}

.brain-highlight__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-300);
  margin-bottom: var(--space-500);
}

.brain-highlight__top svg {
  width: 3rem;
  fill: none;
  stroke: var(--color-primary);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.2;
}

.brain-highlight__top span {
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.brain-highlight h3 {
  font-size: clamp(2.25rem, 3.6vw, 3.8rem);
}

.brain-highlight > p {
  margin-top: var(--space-300);
  line-height: var(--lh-loose);
  color: var(--color-text-muted);
}

.brain-highlight p code,
.skill-item p code {
  font-family: var(--font-mono);
  font-size: 0.82em;
}

.brain-command {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-300);
  margin-block: var(--space-500) var(--space-400);
  padding: var(--space-300) var(--space-400);
  border: 0.0625rem solid var(--color-border);
  background: var(--color-surface);
}

.brain-command code {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brain-command__copy {
  display: none;
  flex-shrink: 0;
  align-items: center;
  gap: var(--space-100);
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.js .brain-command__copy {
  display: inline-flex;
}

.brain-command__copy:hover {
  color: var(--color-primary-hover);
}

.brain-command__copy.is-copied {
  color: var(--color-sage);
}

.brain-command__copy svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.brain-command span {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  color: var(--color-primary);
}

.brain-highlight > a {
  display: inline-flex;
  gap: var(--space-100);
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brain-highlight > a span {
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.brain-highlight > a:hover span {
  transform: translate(0.12rem, -0.12rem);
}

/* Lista de skills */
.skill-list {
  display: grid;
}

.skill-item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-300);
  padding-block: var(--space-400);
  border-top: 0.0625rem solid var(--color-border);
}

.skill-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.skill-item__index {
  font-family: var(--font-mono);
  font-size: var(--fs-100);
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.skill-item h3 {
  font-family: var(--font-mono);
  font-size: var(--fs-400);
  font-weight: var(--fw-medium);
  letter-spacing: 0.01em;
}

.skill-item p {
  margin-top: var(--space-100);
  font-size: var(--fs-300);
  line-height: var(--lh-loose);
  color: var(--color-text-muted);
}

@media (max-width: 1024px) {
  .brain-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 540px) {
  .brain-highlight {
    padding: var(--space-400);
  }

  .brain-highlight h3 {
    font-size: var(--fs-650);
  }

  .brain-command {
    align-items: flex-start;
    flex-direction: column;
  }

  /* Em telas estreitas o comando quebra em várias linhas em vez de ser
     cortado com reticências. */
  .brain-command code {
    overflow: visible;
    overflow-wrap: anywhere;
    text-overflow: clip;
    white-space: normal;
  }
}