/* ─────────────────────────────────────────────────────────────
   overview.css — página Overview do Peppe Design System v1
   Task D.1.3 · issue #63
   Registro: V-A puro. Zero acento V-B. Zero terroso.
   Depende de: tokens/tokens.css → styles/base.css → styles/shell.css → este arquivo
   ───────────────────────────────────────────────────────────── */

/* ── Bloco raiz ─────────────────────────────────────────────── */

.peppe-overview {
  /* main já recebe outline negativo via tabindex="-1" — não estilizar outline aqui */
}

/* ── Cabeçalho da página ────────────────────────────────────── */

.peppe-overview__header {
  padding-bottom: var(--space-48);
  border-bottom: 1px solid var(--color-surface-divider);
  margin-bottom: var(--space-48);
}

.peppe-overview__title {
  font-family: var(--type-family-serif);
  font-size: var(--type-size-display);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-tight);
  letter-spacing: var(--type-tracking-tight);
  color: var(--color-ink-primary);
  margin: 0 0 var(--space-16) 0;
}

.peppe-overview__subheader {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-lg);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-snug);
  color: var(--color-ink-secondary);
  margin: 0;
  max-width: 720px;
}

/* ── Sections ────────────────────────────────────────────────── */

.peppe-overview__section {
  padding-top: var(--space-48);
  padding-bottom: var(--space-48);
}

.peppe-overview__section-heading {
  font-family: var(--type-family-serif);
  font-size: var(--type-size-xl);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-snug);
  letter-spacing: var(--type-tracking-tight);
  color: var(--color-ink-primary);
  margin: 0 0 var(--space-24) 0;
}

.peppe-overview__section-intro {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-md);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-secondary);
  margin: 0 0 var(--space-32) 0;
  max-width: 680px;
}

.peppe-overview__lead {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-md);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-primary);
  margin: 0 0 var(--space-24) 0;
  max-width: 720px;
}

.peppe-overview__paragraph {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-md);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-secondary);
  margin: 0 0 var(--space-16) 0;
  max-width: 720px;
}

/* ── Divisor entre seções ────────────────────────────────────── */
/*
   Decisão: usa hairline 1px entre sections em vez de espaço puro.
   Justificativa: o volume de conteúdo da Overview é denso (6 sections,
   tabela, grids) e o espaço vertical sozinho não sinaliza claramente
   onde uma section termina e outra começa em monitor grande. A hairline
   provê articulação estrutural sem peso visual — exatamente o padrão
   do examples.md §2.3 ("silêncio estrutural").
*/

.peppe-overview__divider {
  height: 1px;
  background: var(--color-surface-divider);
  border: none;
  margin: 0;
}

/* ── §1 Princípios-resumo ────────────────────────────────────── */

.peppe-overview__principles-summary {
  list-style: none;
  margin: var(--space-16) 0 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.peppe-overview__principles-summary-item {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-md);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-secondary);
  padding-left: var(--space-16);
  border-left: 2px solid var(--color-surface-divider);
}

/* ── §2 Grid de princípios ──────────────────────────────────── */

.peppe-principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-24);
}

/*
   Decisão sobre o slot vazio: 5 cards em grade 2×3 deixam 1 slot no
   canto direito da última linha. Optou-se por centralizar o card final
   via subgrid com grid-column span, fazendo-o ocupar ambas as colunas
   mas com largura contida pelo próprio card. Isso preserva a grade
   regular sem deixar lacuna aparente à direita.
   O 5.º card usa max-width de 50% da grid para não se alargar demais.
*/

.peppe-principle-card:last-child {
  grid-column: 1 / -1;
  /* max-width = metade da grid menos metade do gap (--space-24 / 2). */
  max-width: calc(50% - var(--space-12));
}

.peppe-principle-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  padding: var(--space-32);
  background: linear-gradient(
    to bottom,
    var(--color-surface-raised-top),
    var(--color-surface-raised-bottom)
  );
  border: 1px solid;
  border-color: var(--border-raised-top) var(--border-raised-bottom) var(--border-raised-bottom) var(--border-raised-top);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
}

.peppe-principle-card__icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: var(--icon-size-md);
  height: var(--icon-size-md);
  color: var(--color-ink-secondary);
  flex-shrink: 0;
}

.peppe-principle-card__title {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-lg);
  font-weight: var(--type-weight-medium);
  line-height: var(--type-leading-snug);
  color: var(--color-ink-primary);
  margin: 0;
}

.peppe-principle-card__description {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-sm);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-secondary);
  margin: 0;
}

.peppe-principle-card__description code {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-xs);
  font-weight: var(--type-weight-medium);
  color: var(--color-ink-tertiary);
  background: var(--color-surface-carved);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-surface-divider);
}

/* ── §3 Grid de audiência ────────────────────────────────────── */

.peppe-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
}

.peppe-audience-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  padding: var(--space-32);
  background: linear-gradient(
    to bottom,
    var(--color-surface-raised-top),
    var(--color-surface-raised-bottom)
  );
  border: 1px solid;
  border-color: var(--border-raised-top) var(--border-raised-bottom) var(--border-raised-bottom) var(--border-raised-top);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
}

.peppe-audience-card__title {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-lg);
  font-weight: var(--type-weight-medium);
  line-height: var(--type-leading-snug);
  color: var(--color-ink-primary);
  margin: 0;
}

.peppe-audience-card__description {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-sm);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-secondary);
  margin: 0;
}

.peppe-audience-card__description code {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-xs);
  font-weight: var(--type-weight-medium);
  color: var(--color-ink-tertiary);
  background: var(--color-surface-carved);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-surface-divider);
}

/* ── §4 Nav-guide ────────────────────────────────────────────── */

.peppe-nav-guide {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  /* Sem hairline entre items — o espaço vertical é o divisor.
     Opção tomada: lista vertical com espaço generoso entre items
     em vez de dividers, para aliviar a densidade visual numa section
     que já é leve de conteúdo. */
  gap: 0;
}

.peppe-nav-guide__item {
  border-bottom: 1px solid var(--color-surface-divider);
}

.peppe-nav-guide__item:first-child {
  border-top: 1px solid var(--color-surface-divider);
}

.peppe-nav-guide__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-24) 0;
  text-decoration: none;
  color: inherit;
  transition: color var(--duration-micro) ease;
}

.peppe-nav-guide__link:hover .peppe-nav-guide__section-label {
  color: var(--color-ink-primary);
}

.peppe-nav-guide__link:hover .peppe-nav-guide__section-desc {
  color: var(--color-ink-secondary);
}

.peppe-nav-guide__link:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-functional-info);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

.peppe-nav-guide__section-label {
  display: block;
  font-family: var(--type-family-sans);
  font-size: var(--type-size-md);
  font-weight: var(--type-weight-medium);
  line-height: var(--type-leading-snug);
  color: var(--color-ink-primary);
  transition: color var(--duration-micro) ease;
}

.peppe-nav-guide__section-desc {
  display: block;
  font-family: var(--type-family-sans);
  font-size: var(--type-size-sm);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-tertiary);
  max-width: 560px;
  transition: color var(--duration-micro) ease;
}

/* ── §5 Tabela de status ─────────────────────────────────────── */

.peppe-overview__status-summary {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-md);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-secondary);
  margin: 0 0 var(--space-32) 0;
  max-width: 720px;
}

/* Wrapper com scroll horizontal em viewport estreito */
.peppe-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-surface-divider);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    to bottom,
    var(--color-surface-raised-top),
    var(--color-surface-raised-bottom)
  );
  box-shadow: var(--shadow-raised);
  margin-bottom: var(--space-32);
}

/* Remova outline padrão de tabindex no wrapper; manter foco visível */
.peppe-table-wrap:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-functional-info);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-lg);
}

.peppe-materialization-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--type-family-sans);
  font-size: var(--type-size-sm);
}

/* Cabeçalho */
.peppe-materialization-table thead tr {
  border-bottom: 1px solid var(--color-surface-divider);
}

.peppe-materialization-table thead th {
  padding: var(--space-16) var(--space-24);
  font-family: var(--type-family-sans);
  font-size: var(--type-size-xs);
  font-weight: var(--type-weight-medium);
  color: var(--color-ink-tertiary);
  letter-spacing: var(--type-tracking-loose);
  text-transform: uppercase;
  text-align: left;
  line-height: var(--type-leading-snug);
  white-space: nowrap;
}

/* Corpo */
.peppe-materialization-table tbody tr {
  border-bottom: 1px solid var(--color-surface-divider);
}

.peppe-materialization-table tbody tr:last-child {
  border-bottom: none;
}

.peppe-materialization-table tbody td,
.peppe-materialization-table tbody th {
  padding: var(--space-16) var(--space-24);
  font-size: var(--type-size-sm);
  font-weight: var(--type-weight-regular);
  color: var(--color-ink-secondary);
  line-height: var(--type-leading-snug);
  vertical-align: middle;
  text-align: left;
}

.peppe-materialization-table tbody code {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-xs);
  font-weight: var(--type-weight-medium);
  color: var(--color-ink-tertiary);
  background: var(--color-surface-carved);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-surface-divider);
}

/* Coluna de camada — th rowspan */
.peppe-materialization-table__layer {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-xs);
  font-weight: var(--type-weight-medium);
  color: var(--color-ink-tertiary);
  letter-spacing: var(--type-tracking-loose);
  text-transform: uppercase;
  vertical-align: top;
  white-space: nowrap;
  background: var(--color-surface-carved);
  border-right: 1px solid var(--color-surface-divider);
}

/* Nota inline em célula de componente */
.peppe-materialization-table__note {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-xs);
  font-weight: var(--type-weight-regular);
  color: var(--color-ink-tertiary);
  margin-left: var(--space-4);
}

/* ── Badges de status ────────────────────────────────────────── */

.peppe-status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-family: var(--type-family-sans);
  font-size: var(--type-size-xs);
  font-weight: var(--type-weight-medium);
  letter-spacing: var(--type-tracking-loose);
  text-transform: uppercase;
  line-height: var(--type-leading-tight);
  white-space: nowrap;
}

.peppe-status--materializado {
  color: var(--color-functional-success);
  background: var(--color-functional-success-tint);
}

.peppe-status--parcial {
  color: var(--color-functional-alert);
  background: var(--color-functional-alert-tint);
}

.peppe-status--contratado {
  color: var(--color-ink-tertiary);
  background: var(--color-surface-carved);
}

/* ── Legenda de status ───────────────────────────────────────── */

.peppe-status-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  margin: 0;
  padding: var(--space-24);
  background: var(--color-surface-carved);
  border: 1px solid var(--color-surface-divider);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-carved);
}

.peppe-status-legend__item {
  display: flex;
  align-items: baseline;
  gap: var(--space-16);
}

.peppe-status-legend__item dt {
  flex-shrink: 0;
}

.peppe-status-legend__desc {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-sm);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-secondary);
  margin: 0;
}

/* ── §6 Governança ───────────────────────────────────────────── */

.peppe-overview__governance-statement {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-md);
  font-weight: var(--type-weight-regular);
  line-height: var(--type-leading-normal);
  color: var(--color-ink-secondary);
  margin: 0 0 var(--space-16) 0;
  max-width: 720px;
}

.peppe-overview__governance-statement code {
  font-family: var(--type-family-sans);
  font-size: var(--type-size-xs);
  font-weight: var(--type-weight-medium);
  color: var(--color-ink-tertiary);
  background: var(--color-surface-carved);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-surface-divider);
}

.peppe-overview__governance-link {
  color: var(--color-ink-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-surface-divider);
  transition: text-decoration-color var(--duration-micro) ease;
}

.peppe-overview__governance-link:hover {
  text-decoration-color: var(--color-ink-secondary);
}

.peppe-overview__governance-link:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-functional-info);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

/* ── Responsividade: < 1024px ────────────────────────────────── */

@media (max-width: 1024px) {
  .peppe-overview__title {
    font-size: var(--type-size-xl);
    letter-spacing: var(--type-tracking-normal);
  }

  .peppe-overview__subheader {
    font-size: var(--type-size-md);
  }

  .peppe-audience-grid {
    grid-template-columns: 1fr;
  }

  .peppe-principles-grid {
    grid-template-columns: 1fr;
  }

  .peppe-principle-card:last-child {
    grid-column: auto;
    max-width: none;
  }
}

/* ── Responsividade: < 768px ─────────────────────────────────── */

@media (max-width: 768px) {
  .peppe-overview__header {
    padding-bottom: var(--space-32);
    margin-bottom: var(--space-32);
  }

  .peppe-overview__section {
    padding-top: var(--space-32);
    padding-bottom: var(--space-32);
  }

  .peppe-overview__section-heading {
    font-size: var(--type-size-lg);
    margin-bottom: var(--space-16);
  }

  .peppe-overview__section-intro,
  .peppe-overview__lead,
  .peppe-overview__paragraph {
    max-width: none;
  }

  .peppe-overview__subheader {
    max-width: none;
  }

  .peppe-principle-card,
  .peppe-audience-card {
    padding: var(--space-24);
  }

  /* H3 de card desce para md pra não colidir com H2 serif em lg (ver qa-ui D.1.3 [4]). */
  .peppe-principle-card__title,
  .peppe-audience-card__title {
    font-size: var(--type-size-md);
  }

  .peppe-status-legend {
    padding: var(--space-16);
  }

  .peppe-status-legend__item {
    flex-direction: column;
    gap: var(--space-8);
  }

  .peppe-nav-guide__link {
    padding: var(--space-16) 0;
  }

  .peppe-materialization-table thead th,
  .peppe-materialization-table tbody td,
  .peppe-materialization-table tbody th {
    padding: var(--space-8) var(--space-16);
  }
}