/* ============================================================
   DermoClub · docs.css
   Experiencia de leitura dos 10 documentos (doc.html).
   Coerente com o visual dark editorial do hub.
   Depende de css/brand.css (tokens e fontes).
   ============================================================ */

:root {
  --doc-bg:       #0c0a12;
  --doc-card:     #13111c;
  --doc-card-2:   #171420;
  --doc-line:     rgba(255, 255, 255, .08);
  --doc-line-2:   rgba(255, 255, 255, .14);
  --doc-text:     #cfcdd9;
  --doc-muted:    #9c9aa9;
  --doc-faint:    #76747f;
  --doc-read-w:   780px;
}

body {
  color: #ecebf1;
  min-height: 100vh;
}
a { color: inherit; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }

/* ---------- nav (mesmo padrao do index) ---------- */
nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10, 8, 18, .7);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; }
nav .brand { display: flex; align-items: center; gap: 14px; font-family: var(--font-display); font-weight: 600; font-size: 20px; }
nav .brand img { height: 30px; }
nav .links { display: flex; gap: 26px; font-family: var(--font-ui); font-weight: 600; font-size: 14px; }
nav .links a { opacity: .7; text-decoration: none; transition: .2s; }
nav .links a:hover { opacity: 1; color: var(--scarlet); }

/* ---------- layout 2 (ou 3) colunas ---------- */
.doc-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  padding: 40px 0 90px;
}
@media (min-width: 1180px) {
  .doc-layout { grid-template-columns: 260px minmax(0, 1fr) 220px; }
}

/* ---------- sidebar (lista dos 10 docs) ---------- */
.doc-side {
  position: sticky; top: 98px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.doc-side .side-label {
  font-family: var(--font-ui); font-weight: 700; font-size: 11.5px;
  letter-spacing: .2em; text-transform: uppercase; color: var(--doc-faint);
  margin: 0 0 14px 4px;
}
.doc-nav { display: flex; flex-direction: column; gap: 4px; list-style: none; }
.doc-nav a {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; padding: 10px 12px; border-radius: 11px;
  border: 1px solid transparent; transition: .2s;
}
.doc-nav a:hover { background: var(--doc-card); border-color: var(--doc-line); }
.doc-nav a .n {
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  color: var(--doc-faint); width: 24px; flex: 0 0 auto; text-align: center;
}
.doc-nav a .t {
  font-family: var(--font-ui); font-weight: 600; font-size: 13.5px;
  color: var(--doc-text); line-height: 1.3;
}
.doc-nav a.active {
  background: rgba(216, 60, 61, .12);
  border-color: rgba(216, 60, 61, .4);
}
.doc-nav a.active .n { color: var(--scarlet); }
.doc-nav a.active .t { color: #fff; }

/* seletor mobile (escondido em desktop) */
.doc-mobile-pick { display: none; }

/* ---------- coluna de conteudo ---------- */
.doc-main { min-width: 0; }

.doc-header { max-width: var(--doc-read-w); margin-bottom: 30px; }
.doc-kicker {
  font-family: var(--font-ui); font-weight: 700; text-transform: uppercase;
  letter-spacing: .28em; font-size: 12px; color: var(--scarlet);
}
.doc-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(34px, 5.5vw, 56px); line-height: 1; letter-spacing: -.02em;
  margin: 16px 0 0;
}
.doc-desc {
  font-family: var(--font-ui); color: var(--doc-muted);
  font-size: clamp(15px, 2vw, 18px); line-height: 1.5; margin-top: 16px;
  max-width: 620px;
}
.doc-divider { height: 1px; background: var(--doc-line); border: 0; margin: 28px 0; max-width: var(--doc-read-w); }

/* ---------- TOC inline (mobile / telas medias) ---------- */
.doc-toc-inline {
  display: block;
  background: var(--doc-card); border: 1px solid var(--doc-line);
  border-radius: 14px; padding: 18px 22px; margin-bottom: 34px;
  max-width: var(--doc-read-w);
}
.doc-toc-inline .toc-h {
  font-family: var(--font-ui); font-weight: 700; font-size: 11.5px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--doc-faint); margin-bottom: 10px;
}
.doc-toc-inline ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.doc-toc-inline li.lvl-3 { padding-left: 16px; }
.doc-toc-inline a {
  text-decoration: none; color: var(--doc-text); font-size: 14px; line-height: 1.4;
  border-left: 2px solid transparent; padding-left: 10px; transition: .18s;
}
.doc-toc-inline a:hover { color: var(--scarlet); border-left-color: var(--scarlet); }

/* TOC lateral (telas largas) */
.doc-toc-aside { display: none; }
@media (min-width: 1180px) {
  .doc-toc-inline { display: none; }
  .doc-toc-aside {
    display: block;
    position: sticky; top: 98px; align-self: start;
    max-height: calc(100vh - 120px); overflow-y: auto;
  }
  .doc-toc-aside .toc-h {
    font-family: var(--font-ui); font-weight: 700; font-size: 11.5px;
    letter-spacing: .18em; text-transform: uppercase; color: var(--doc-faint); margin-bottom: 14px;
  }
  .doc-toc-aside ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
  .doc-toc-aside li.lvl-3 { padding-left: 14px; }
  .doc-toc-aside a {
    text-decoration: none; color: var(--doc-muted); font-size: 13px; line-height: 1.4;
    border-left: 2px solid var(--doc-line); padding-left: 12px; transition: .18s; display: block;
  }
  .doc-toc-aside a:hover { color: var(--scarlet); border-left-color: var(--scarlet); }
}

/* ---------- conteudo renderizado (.doc-body) ---------- */
.doc-body {
  max-width: var(--doc-read-w);
  font-family: var(--font-ui);
  color: var(--doc-text);
  font-size: 16.5px;
  line-height: 1.7;
}

html { scroll-behavior: smooth; }
.doc-body :target { scroll-margin-top: 96px; }
.doc-body h1, .doc-body h2, .doc-body h3, .doc-body h4 { scroll-margin-top: 96px; }

.doc-body h1 {
  font-family: var(--font-display); font-weight: 600; color: #fff;
  font-size: clamp(28px, 4vw, 40px); line-height: 1.08; letter-spacing: -.01em;
  margin: 46px 0 18px;
}
.doc-body h2 {
  font-family: var(--font-display); font-weight: 600; color: #fff;
  font-size: clamp(24px, 3.2vw, 32px); line-height: 1.12; letter-spacing: -.01em;
  margin: 44px 0 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--doc-line);
  position: relative;
}
.doc-body h2::after {
  content: ""; position: absolute; left: 0; bottom: -1px;
  width: 70px; height: 3px; border-radius: 99px; background: var(--scarlet);
}
.doc-body h3 {
  font-family: var(--font-display); font-weight: 600; color: #f2f1f6;
  font-size: clamp(19px, 2.4vw, 23px); line-height: 1.2;
  margin: 34px 0 12px;
}
.doc-body h4 {
  font-family: var(--font-ui); font-weight: 700; color: #f2f1f6;
  font-size: 16px; letter-spacing: .01em;
  margin: 26px 0 10px;
}

.doc-body p { margin: 0 0 18px; }
.doc-body strong, .doc-body b { color: #fff; font-weight: 700; }
.doc-body em, .doc-body i { font-style: italic; color: #dedde2; }

.doc-body a {
  color: var(--scarlet);
  text-decoration: underline;
  text-decoration-color: rgba(216, 60, 61, .4);
  text-underline-offset: 3px;
  transition: .18s;
}
.doc-body a:hover { text-decoration-color: var(--scarlet); }

.doc-body ul, .doc-body ol { margin: 0 0 18px; padding-left: 26px; }
.doc-body li { margin: 0 0 8px; }
.doc-body li::marker { color: var(--scarlet); }
.doc-body ul ul, .doc-body ol ol, .doc-body ul ol, .doc-body ol ul { margin: 8px 0 0; }

.doc-body blockquote {
  margin: 0 0 22px; padding: 14px 22px;
  border-left: 3px solid var(--scarlet);
  background: rgba(255, 255, 255, .03);
  border-radius: 0 10px 10px 0;
  color: #ddd;
}
.doc-body blockquote p { margin: 0 0 10px; }
.doc-body blockquote p:last-child { margin-bottom: 0; }
.doc-body blockquote em { color: #efeef3; }
/* headings dentro de blockquote (roteiros usam > # ...): sao texto on-slide */
.doc-body blockquote h1,
.doc-body blockquote h2,
.doc-body blockquote h3,
.doc-body blockquote h4 {
  border: 0; padding: 0; margin: 0 0 8px; color: #fff;
}
.doc-body blockquote h1::after, .doc-body blockquote h2::after { content: none; }
.doc-body blockquote h1 { font-size: clamp(20px, 2.6vw, 26px); }
.doc-body blockquote h2 { font-size: clamp(18px, 2.2vw, 22px); }

.doc-body hr {
  border: 0; height: 1px; background: var(--doc-line); margin: 38px 0;
}

/* code / pre (mono) */
.doc-body code {
  font-family: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;
  font-size: .88em; color: #ffd9d9;
  background: rgba(216, 60, 61, .12);
  border: 1px solid rgba(216, 60, 61, .22);
  padding: 2px 7px; border-radius: 6px;
}
.doc-body pre {
  background: #0a0810; border: 1px solid var(--doc-line);
  border-radius: 12px; padding: 18px 20px; overflow-x: auto; margin: 0 0 22px;
}
.doc-body pre code {
  background: none; border: 0; padding: 0; color: #d7d5e0; font-size: 14px; line-height: 1.6;
}

/* imagens, caso existam */
.doc-body img { max-width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--doc-line); }

/* ---------- TABELAS ---------- */
.doc-body table {
  width: 100%; border-collapse: collapse; margin: 0 0 24px;
  font-size: 14.5px;
  border: 1px solid var(--doc-line); border-radius: 12px; overflow: hidden;
}
/* wrapper para scroll horizontal em telas pequenas (injetado por JS) */
.table-scroll { overflow-x: auto; margin: 0 0 24px; border-radius: 12px; }
.table-scroll table { margin: 0; }
.doc-body thead th {
  background: var(--grad-primary);
  color: #fff; font-family: var(--font-ui); font-weight: 700;
  text-align: left; letter-spacing: .02em;
  padding: 12px 16px; font-size: 13.5px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.doc-body tbody td {
  padding: 11px 16px; vertical-align: top;
  border-bottom: 1px solid var(--doc-line);
  color: var(--doc-text);
}
.doc-body tbody tr:nth-child(odd) { background: rgba(255, 255, 255, .02); }
.doc-body tbody tr:nth-child(even) { background: rgba(255, 255, 255, .04); }
.doc-body tbody tr:last-child td { border-bottom: 0; }
.doc-body tbody td strong { color: #fff; }

/* ---------- navegacao anterior/proximo ---------- */
.doc-pager {
  display: flex; justify-content: space-between; gap: 16px;
  margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--doc-line);
  max-width: var(--doc-read-w);
}
.doc-pager a {
  flex: 1 1 0; min-width: 0; text-decoration: none;
  background: var(--doc-card); border: 1px solid var(--doc-line);
  border-radius: 14px; padding: 16px 20px; transition: .22s;
}
.doc-pager a:hover { border-color: rgba(216, 60, 61, .5); background: var(--doc-card-2); }
.doc-pager a.next { text-align: right; }
.doc-pager a .dir {
  display: block; font-family: var(--font-ui); font-weight: 700; font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--doc-faint);
}
.doc-pager a .lbl {
  display: block; font-family: var(--font-display); font-weight: 600;
  font-size: 17px; color: #fff; margin-top: 6px; line-height: 1.2;
}
.doc-pager a.disabled { visibility: hidden; }

/* ---------- estado de erro (doc inexistente) ---------- */
.doc-error {
  max-width: 560px; margin: 80px auto; text-align: center;
  background: var(--doc-card); border: 1px solid var(--doc-line);
  border-radius: 18px; padding: 48px 40px;
}
.doc-error h1 { font-family: var(--font-display); font-weight: 600; font-size: 34px; color: #fff; }
.doc-error p { color: var(--doc-muted); font-size: 16px; line-height: 1.6; margin: 16px 0 26px; }
.doc-error a {
  display: inline-block; text-decoration: none; font-family: var(--font-ui); font-weight: 700;
  font-size: 14px; background: var(--scarlet); color: #fff; padding: 12px 22px; border-radius: 99px;
}

/* ---------- responsivo ---------- */
@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; gap: 24px; }
  .doc-side { position: static; max-height: none; overflow: visible; }
  /* sidebar vira seletor + lista compacta no topo */
  .doc-side .side-label { display: none; }
  .doc-nav { display: none; }
  .doc-mobile-pick {
    display: block; width: 100%;
    background: var(--doc-card); color: #ecebf1;
    border: 1px solid var(--doc-line-2); border-radius: 12px;
    padding: 14px 16px; font-family: var(--font-ui); font-weight: 600; font-size: 15px;
    -webkit-appearance: none; appearance: none;
    background-image:
      linear-gradient(45deg, transparent 50%, var(--scarlet) 50%),
      linear-gradient(135deg, var(--scarlet) 50%, transparent 50%);
    background-position:
      calc(100% - 20px) calc(50% - 3px),
      calc(100% - 14px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
  }
}

@media (max-width: 720px) {
  nav .links { display: none; }
}