/* ==========================================================================
   TeResponde Docs — camada de documentação
   Depende de /assets/css/style.css (tokens, botões, cards, tipografia).
   Só define o que é específico de documentação: layout de três colunas,
   sidebar, índice da página, busca, callouts e blocos de código.
   ========================================================================== */

:root {
  --doc-sidebar: 282px;
  --doc-toc: 232px;
  --doc-gap: var(--s-10);
}

/* --------------------------------------------------------------------------
   1. Barra da documentação (abaixo do cabeçalho do site)
   -------------------------------------------------------------------------- */
.docbar {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.docbar__inner {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  min-height: 60px;
}
.docbar__title {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-weight: 650;
  color: var(--text-strong);
  letter-spacing: -0.012em;
}
.docbar__title .ico { color: var(--brand); }
.docbar__spacer { margin-left: auto; }

.sidebar-toggle {
  display: none;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  padding: var(--s-2) var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--white);
  color: var(--text-strong);
  font-size: var(--fs-small);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   2. Busca
   -------------------------------------------------------------------------- */
.dsearch {
  position: relative;
  width: min(340px, 42vw);
  min-width: 0; /* sem isto o contêiner flex não encolhe e a barra transborda */
}
.dsearch__field {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  min-width: 0;
  padding-inline: var(--s-3);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.dsearch__field:focus-within { border-color: var(--green-300); background: var(--white); }
.dsearch__field .ico { color: var(--text-dim); }
.dsearch input {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  border: 0;
  background: none;
  color: var(--text-strong);
  font: inherit;
  font-size: var(--fs-small);
}
.dsearch input:focus { outline: none; }
.dsearch kbd {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--white);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
}

.dsearch__out {
  position: absolute;
  top: calc(100% + var(--s-2));
  right: 0;
  width: min(460px, 86vw);
  max-height: min(60vh, 460px);
  overflow-y: auto;
  padding: var(--s-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--white);
  box-shadow: var(--sh-xl);
}
.dsearch__out[hidden] { display: none; }
.dsearch__hit {
  display: block;
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-sm);
  color: var(--text);
}
.dsearch__hit:hover,
.dsearch__hit[data-sel="true"] { background: var(--green-50); color: var(--text); }
.dsearch__hit strong { display: block; color: var(--text-strong); font-size: var(--fs-small); }
.dsearch__hit span { display: block; margin-top: 2px; color: var(--text-dim); font-size: 0.8125rem; }
.dsearch__hit mark { background: var(--green-100); color: var(--green-800); border-radius: 3px; }
.dsearch__empty { padding: var(--s-5); color: var(--text-dim); font-size: var(--fs-small); text-align: center; }

/* --------------------------------------------------------------------------
   3. Layout de três colunas
   -------------------------------------------------------------------------- */
.doclayout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--doc-gap);
  align-items: start;
  padding-block: var(--s-10) var(--s-24);
}
@media (min-width: 1000px) {
  .doclayout { grid-template-columns: var(--doc-sidebar) minmax(0, 1fr); }
}
@media (min-width: 1360px) {
  .doclayout { grid-template-columns: var(--doc-sidebar) minmax(0, 1fr) var(--doc-toc); }
}

/* --------------------------------------------------------------------------
   4. Sidebar
   -------------------------------------------------------------------------- */
.dnav {
  position: sticky;
  top: calc(var(--header-h) + 60px + var(--s-6));
  max-height: calc(100dvh - var(--header-h) - 60px - var(--s-10));
  overflow-y: auto;
  padding-right: var(--s-3);
  font-size: var(--fs-small);
}
.dnav__group + .dnav__group { margin-top: var(--s-6); }
.dnav__label {
  margin-bottom: var(--s-2);
  padding-inline: var(--s-3);
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.dnav ul { display: grid; gap: 2px; }
.dnav a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-sm);
  color: var(--text);
  transition: background var(--t-fast), color var(--t-fast);
}
.dnav a:hover { background: var(--surface); color: var(--text-strong); }
.dnav a[aria-current="page"] {
  background: var(--green-50);
  color: var(--green-800);
  font-weight: 600;
  box-shadow: inset 2px 0 0 var(--brand);
}
.dnav__sub { margin-top: 2px; padding-left: var(--s-4); border-left: 1px solid var(--line-soft); }
.dnav__sub a { min-height: 38px; font-size: 0.8438rem; }

@media (max-width: 999px) {
  .dnav {
    position: fixed;
    inset: calc(var(--header-h) + 60px) auto 0 0;
    z-index: 95;
    width: min(320px, 86vw);
    max-height: none;
    padding: var(--s-5);
    background: var(--white);
    border-right: 1px solid var(--border);
    box-shadow: var(--sh-xl);
    overflow-y: auto;
  }
  .dnav[hidden] { display: none; }
  .sidebar-toggle { display: inline-flex; }
  .dsearch { width: auto; flex: 1 1 0; }
  .dsearch kbd { display: none; }
  /* Em telas estreitas o rótulo da barra sai: o ícone do livro já identifica. */
  .docbar__title span,
  .docbar__title { font-size: 0; gap: 0; }
  .docbar__title .ico { width: 20px; height: 20px; }
}
@media (min-width: 1000px) {
  .dnav[hidden] { display: block; }
}

.dnav__scrim {
  position: fixed;
  inset: calc(var(--header-h) + 60px) 0 0;
  z-index: 94;
  background: rgba(10, 15, 30, .45);
}
.dnav__scrim[hidden] { display: none; }
@media (min-width: 1000px) { .dnav__scrim { display: none; } }

/* --------------------------------------------------------------------------
   5. Corpo do artigo
   -------------------------------------------------------------------------- */
.darticle { min-width: 0; max-width: 46rem; }

.darticle > header { margin-bottom: var(--s-10); }
.darticle h1 {
  margin-block: var(--s-4) var(--s-4);
  font-size: clamp(1.875rem, 2.4vw + 1rem, 2.75rem);
}
.darticle__lead { color: var(--text-dim); font-size: var(--fs-lead); line-height: 1.6; }

.darticle h2 {
  margin-top: var(--s-16);
  margin-bottom: var(--s-4);
  padding-top: var(--s-6);
  border-top: 1px solid var(--line-soft);
  font-size: clamp(1.375rem, 1vw + 1rem, 1.625rem);
  scroll-margin-top: calc(var(--header-h) + 60px + var(--s-6));
}
.darticle h3 {
  margin-top: var(--s-10);
  margin-bottom: var(--s-3);
  font-size: 1.125rem;
  scroll-margin-top: calc(var(--header-h) + 60px + var(--s-6));
}
.darticle p { margin-block: var(--s-4); line-height: 1.75; }
.darticle > ul, .darticle > ol,
.darticle section > ul, .darticle section > ol {
  margin-block: var(--s-4);
  padding-left: var(--s-6);
  display: block;
}
.darticle li { margin-bottom: var(--s-2); line-height: 1.7; }
.darticle > ul > li, .darticle section > ul > li { list-style: disc; }
.darticle > ol > li, .darticle section > ol > li { list-style: decimal; }
.darticle a { text-decoration: underline; text-underline-offset: 2px; }

/* Âncora de título, revelada no hover */
.anchor {
  margin-left: var(--s-2);
  color: var(--green-300);
  font-weight: 400;
  text-decoration: none;
  opacity: 0;
  transition: opacity var(--t-fast);
}
h2:hover .anchor, h3:hover .anchor, .anchor:focus-visible { opacity: 1; }

/* --------------------------------------------------------------------------
   6. Trilha e passos
   -------------------------------------------------------------------------- */
.dsteps { counter-reset: dstep; display: grid; gap: var(--s-4); margin-block: var(--s-6); padding: 0; }
.dsteps > li {
  position: relative;
  list-style: none;
  margin: 0;
  padding: var(--s-5) var(--s-6) var(--s-5) var(--s-16);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--white);
}
.dsteps > li::before {
  counter-increment: dstep;
  content: counter(dstep);
  position: absolute;
  left: var(--s-5); top: var(--s-5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.dsteps h3 { margin-top: 0; margin-bottom: var(--s-2); font-size: 1rem; }
.dsteps p { margin-block: var(--s-2); font-size: var(--fs-small); }
.dsteps p:last-child { margin-bottom: 0; }

/* Caminho de menu: Administração › Conexões */
.path {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
}
.path b { font-weight: 500; color: var(--brand); }

/* --------------------------------------------------------------------------
   7. Callouts
   -------------------------------------------------------------------------- */
.callout {
  display: flex;
  gap: var(--s-4);
  margin-block: var(--s-6);
  padding: var(--s-5);
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--r-md);
  background: var(--white);
}
.callout .ico { flex: none; margin-top: 2px; }
.callout__body { min-width: 0; }
.callout strong.callout__t {
  display: block;
  margin-bottom: var(--s-1);
  font-size: var(--fs-small);
  font-weight: 650;
  letter-spacing: .01em;
}
.callout p { margin-block: var(--s-2); font-size: var(--fs-small); line-height: 1.65; }
.callout p:first-of-type { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }
.callout ul { margin-block: var(--s-2); padding-left: var(--s-5); }
.callout li { font-size: var(--fs-small); list-style: disc; }

.callout--dica   { border-left-color: var(--brand-bright); background: var(--green-50); border-color: var(--green-100); }
.callout--dica   .ico, .callout--dica .callout__t { color: var(--green-800); }
.callout--nota   { border-left-color: var(--blue-500); background: var(--blue-50); border-color: var(--blue-100); }
.callout--nota   .ico, .callout--nota .callout__t { color: var(--blue-700); }
.callout--aviso  { border-left-color: #d97706; background: #fffbeb; border-color: #fde68a; }
.callout--aviso  .ico, .callout--aviso .callout__t { color: #92400e; }
.callout--atencao{ border-left-color: #b4424c; background: #fef2f2; border-color: #fecaca; }
.callout--atencao .ico, .callout--atencao .callout__t { color: #991b1b; }

/* Marcação de conteúdo não confirmado (Fase 16) */
.callout--validar { border-left-color: #7c3aed; background: #faf5ff; border-color: #e9d5ff; }
.callout--validar .ico, .callout--validar .callout__t { color: #6b21a8; }

.tag-validar {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border: 1px solid #e9d5ff;
  border-radius: var(--r-pill);
  background: #faf5ff;
  color: #6b21a8;
  font-size: 0.75rem;
  font-weight: 600;
  vertical-align: middle;
}
.tag-validar .ico { width: 13px; height: 13px; }

/* --------------------------------------------------------------------------
   8. Blocos de código
   -------------------------------------------------------------------------- */
.code {
  position: relative;
  margin-block: var(--s-6);
  border: 1px solid #1c2636;
  border-radius: var(--r-md);
  background: #0d1421;
  overflow: hidden;
}
.code__top {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-2) var(--s-3) var(--s-2) var(--s-4);
  border-bottom: 1px solid #1c2636;
  background: #111a2b;
}
.code__lang {
  color: #7d8ba1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.code__copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  margin-left: auto;
  padding: 0 var(--s-3);
  border: 1px solid #263349;
  border-radius: var(--r-sm);
  background: transparent;
  color: #9fb0c6;
  font-size: 0.75rem;
  font-weight: 600;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.code__copy:hover { background: #1a2436; color: #fff; border-color: #33425c; }
.code__copy[data-ok="true"] { color: var(--green-300); border-color: var(--green-700); }
.code__copy .ico { width: 14px; height: 14px; }

.code pre {
  margin: 0;
  padding: var(--s-4) var(--s-5);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.code code {
  color: #dbe5f1;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  white-space: pre;
}

/* Código dentro de frase */
.darticle p code, .darticle li code, .callout code {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--green-800);
  font-family: var(--font-mono);
  font-size: 0.8125em;
}

/* --------------------------------------------------------------------------
   9. Figuras
   -------------------------------------------------------------------------- */
.dfig { margin-block: var(--s-8); }
.dfig .shot { box-shadow: var(--sh-lg); }
.dfig figcaption {
  margin-top: var(--s-3);
  color: var(--text-dim);
  font-size: 0.8438rem;
  line-height: 1.55;
}
.dfig figcaption b { color: var(--text); font-weight: 600; }

/* --------------------------------------------------------------------------
   10. Tabelas
   -------------------------------------------------------------------------- */
.dtable { margin-block: var(--s-6); overflow-x: auto; -webkit-overflow-scrolling: touch; }
.dtable table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.dtable th, .dtable td {
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.dtable th {
  border-bottom-width: 2px;
  background: var(--surface);
  color: var(--text-strong);
  font-weight: 650;
  white-space: nowrap;
}
.dtable tr:last-child td { border-bottom: 0; }
.dtable td code { white-space: nowrap; }

/* --------------------------------------------------------------------------
   11. Cards de navegação (hub e categorias)
   -------------------------------------------------------------------------- */
.dcards { display: grid; gap: var(--s-4); margin-block: var(--s-8); padding: 0; }
@media (min-width: 640px) { .dcards { grid-template-columns: repeat(2, 1fr); } }

.dcards > li { list-style: none; margin: 0; }
.dcard {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  height: 100%;
  padding: var(--s-5) var(--s-6);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--white);
  box-shadow: var(--sh-sm);
  text-decoration: none;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.dcard:hover { border-color: var(--green-300); box-shadow: var(--sh-lg); transform: translateY(-2px); }
.dcard__t {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  color: var(--text-strong);
  font-size: 1.0625rem;
  font-weight: 650;
  letter-spacing: -0.012em;
}
.dcard__t .ico { color: var(--brand); }
.dcard p { margin: 0; color: var(--text-dim); font-size: var(--fs-small); line-height: 1.6; }

/* --------------------------------------------------------------------------
   12. Índice da página (coluna direita)
   -------------------------------------------------------------------------- */
.dtoc {
  position: sticky;
  top: calc(var(--header-h) + 60px + var(--s-6));
  max-height: calc(100dvh - var(--header-h) - 60px - var(--s-10));
  overflow-y: auto;
  font-size: 0.8438rem;
}
@media (max-width: 1359px) { .dtoc { display: none; } }

.dtoc__label {
  margin-bottom: var(--s-3);
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.dtoc ul { display: grid; gap: 1px; }
.dtoc a {
  display: block;
  padding: var(--s-2) var(--s-3);
  border-left: 2px solid var(--line);
  color: var(--text-dim);
  line-height: 1.45;
}
.dtoc a:hover { color: var(--text-strong); border-left-color: var(--green-300); }
.dtoc a[data-active="true"] {
  border-left-color: var(--brand);
  color: var(--green-800);
  font-weight: 600;
}
.dtoc li[data-lvl="3"] a { padding-left: var(--s-6); font-size: 0.8125rem; }

/* --------------------------------------------------------------------------
   13. Anterior / próximo
   -------------------------------------------------------------------------- */
.dprevnext {
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-16);
  padding-top: var(--s-8);
  border-top: 1px solid var(--border);
}
@media (min-width: 620px) { .dprevnext { grid-template-columns: 1fr 1fr; } }

.dpn {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  padding: var(--s-4) var(--s-5);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--white);
  text-decoration: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.dpn:hover { border-color: var(--green-300); box-shadow: var(--sh-sm); }
.dpn--next { text-align: right; }
.dpn__dir {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.dpn--next .dpn__dir { justify-content: flex-end; }
.dpn__t { color: var(--text-strong); font-weight: 600; font-size: var(--fs-small); }

/* --------------------------------------------------------------------------
   14. Rodapé do artigo
   -------------------------------------------------------------------------- */
.dfoot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  margin-top: var(--s-10);
  color: var(--text-dim);
  font-size: 0.8125rem;
}
.dfoot a { color: var(--text-dim); }

/* --------------------------------------------------------------------------
   15. Impressão
   -------------------------------------------------------------------------- */
@media print {
  .docbar, .dnav, .dtoc, .dprevnext, .dnav__scrim, .code__copy { display: none; }
  .doclayout { grid-template-columns: 1fr; padding-block: 0; }
  .darticle { max-width: none; }
  .code { background: #fff; border-color: #ccc; }
  .code code { color: #111; }
}