/* ============================================================
   Hirai Odontologia · Documentos (compliance)
   Shared stylesheet
   Tokens alinhados ao DESIGN.md.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400;0,6..96,500;0,6..96,600;0,6..96,700;1,6..96,400;1,6..96,500&family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@300;400;500&family=Zen+Old+Mincho:wght@400;500;700;900&display=swap');

:root {
  /* === Cores canônicas (DESIGN.md §2) === */
  --ink:        #1A1A1A;   /* Texto primário, títulos, navegação ativa */
  --paper:      #FAF7F2;   /* Background base, canvas */
  --toshi:      #B04230;   /* Acento da casa: hanko, foco, linhas de assinatura */
  --ochre:      #9A7E4F;   /* Apoio quente: detalhes editoriais, capitulares */
  --terracotta: #B8856A;   /* Apoio quente claro: hover, info secundária */
  --sage-1:     #7A8B7E;   /* Apoio frio: texto secundário, ícones UI, callouts */
  --sage-2:     #5A6B5D;   /* Apoio frio profundo: borders, divisórias, texto terciário */

  /* === Tokens funcionais (estendem DESIGN.md §2) === */
  --slate:      #555C57;   /* Body secundário em compliance, metadata legível */
  --sand:       #D6C9B0;   /* Texto warm sobre superfície escura (footer) */
  --surface:    #F2EFE7;   /* Superfície elevada: paper -2% lightness, p/ cards e callouts */

  /* === Tipografia === */
  --ff-display: 'Bodoni Moda', 'Times New Roman', Georgia, serif;
  --ff-body:    'IBM Plex Sans', 'Helvetica Neue', system-ui, sans-serif;
  --ff-mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;
  --ff-jp:      'Zen Old Mincho', 'Yu Mincho', serif;

  /* === Tempo === */
  --ease: cubic-bezier(.4, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* === Accessibility primitives === */
:focus-visible { outline: 2px solid var(--toshi); outline-offset: 3px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -40px; left: 16px;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; font-family: var(--ff-mono);
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; z-index: 100;
  transition: top 200ms var(--ease);
}
.skip-link:focus { top: 16px; }

/* === Shared topbar === */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}
.topbar__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink); text-decoration: none;
}
.brand__mark { width: 36px; height: auto; flex-shrink: 0; }
.brand__mark img { width: 100%; height: auto; display: block; }
.brand__name {
  font-family: var(--ff-display); font-weight: 300;
  font-size: 22px; letter-spacing: 0.01em; line-height: 1;
}
.brand__name em { font-style: italic; }
.topbar__meta {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate);
}
@media (max-width: 640px) {
  .topbar__inner { padding: 12px 20px; }
  .topbar__meta { display: none; }
}

/* === Container === */
.container { max-width: 860px; margin: 0 auto; padding: 0 32px; }
.container--wide { max-width: 1200px; }
@media (max-width: 640px) { .container { padding: 0 20px; } }

/* === Breadcrumb === */
.breadcrumb {
  padding: 32px 0 0;
  font-family: var(--ff-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--slate);
}
.breadcrumb a { color: var(--slate); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb__sep { margin: 0 10px; color: var(--sage-1); }

/* === Doc header === */
.doc-head {
  padding: 56px 0 48px;
  border-bottom: 1px solid rgba(26, 26, 26, 0.10);
  margin-bottom: 56px;
}
.doc-head__eyebrow {
  font-family: var(--ff-mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--sage-2); margin-bottom: 20px;
}
.doc-head__title {
  font-family: var(--ff-display); font-weight: 300;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.02; letter-spacing: -0.02em;
  margin: 0 0 20px; color: var(--ink);
  text-wrap: pretty;
}
.doc-head__title em { font-style: italic; color: var(--sage-2); font-weight: 400; }
.doc-head__lead {
  font-family: var(--ff-display);
  font-size: 21px; line-height: 1.5;
  color: var(--slate); max-width: 680px;
  margin: 0 0 32px; font-weight: 400;
  text-wrap: pretty;
}
.doc-head__meta {
  display: flex; flex-wrap: wrap; gap: 32px 48px;
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate);
}
.doc-head__meta dt { color: var(--sage-1); margin-right: 8px; display: inline; }
.doc-head__meta dd { margin: 0; display: inline; color: var(--ink); }
.doc-head__meta > div { display: flex; gap: 8px; align-items: baseline; }

/* === TOC === */
.doc-toc {
  background: var(--surface);
  padding: 28px 32px;
  margin-bottom: 56px;
  border-left: 3px solid var(--sage-2);
}
.doc-toc__title {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--sage-2); margin: 0 0 16px;
}
.doc-toc ol {
  margin: 0; padding: 0;
  list-style: none;
  counter-reset: toc;
  columns: 2; column-gap: 40px;
}
.doc-toc li {
  counter-increment: toc;
  padding: 5px 0; break-inside: avoid;
  font-family: var(--ff-body); font-size: 14px;
  line-height: 1.5;
}
.doc-toc li::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.12em; color: var(--sage-2);
  margin-right: 10px;
}
.doc-toc a { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; }
.doc-toc a:hover { border-bottom-color: var(--sage-2); }
@media (max-width: 640px) { .doc-toc ol { columns: 1; } }

/* === Typography (content) === */
.doc-body { padding-bottom: 80px; }
.doc-body h2 {
  font-family: var(--ff-display); font-weight: 400;
  font-size: clamp(28px, 3.4vw, 36px);
  line-height: 1.12; letter-spacing: -0.01em;
  margin: 72px 0 20px;
  color: var(--ink); scroll-margin-top: 90px;
  display: flex; align-items: baseline; gap: 20px;
  text-wrap: pretty;
}
.doc-body h2::before {
  content: attr(data-n);
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--sage-2); font-weight: 400;
  flex-shrink: 0; padding-top: 8px;
}
.doc-body h2 em { font-style: italic; color: var(--sage-2); font-weight: 400; }
.doc-body h3 {
  font-family: var(--ff-display); font-weight: 500;
  font-size: 22px; line-height: 1.3; letter-spacing: -0.005em;
  margin: 40px 0 12px; color: var(--ink);
  text-wrap: pretty;
}
.doc-body h4 {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--sage-2); font-weight: 400;
  margin: 32px 0 10px;
}
.doc-body p {
  margin: 0 0 16px;
  font-size: 16px; line-height: 1.7;
  color: var(--slate);
  text-wrap: pretty;
}
.doc-body p strong { color: var(--ink); font-weight: 500; }
.doc-body p em { font-style: italic; }
.doc-body a { color: var(--sage-2); text-decoration: none; border-bottom: 1px solid rgba(90, 107, 93, 0.35); }
.doc-body a:hover { border-bottom-color: var(--sage-2); }
.doc-body ul, .doc-body ol { margin: 0 0 16px; padding-left: 24px; color: var(--slate); }
.doc-body li { margin-bottom: 6px; line-height: 1.7; }
.doc-body ul { list-style: none; padding-left: 0; }
.doc-body ul li { padding-left: 20px; position: relative; }
.doc-body ul li::before {
  content: '—'; position: absolute; left: 0; top: 0;
  color: var(--sage-2); font-weight: 300;
}

/* === Plain-language callout === */
.doc-body .plain {
  background: var(--surface);
  border-left: 2px solid var(--sage-2);
  padding: 20px 24px;
  margin: 16px 0 24px;
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 17px; line-height: 1.5;
  color: var(--sage-2);
  text-wrap: pretty;
}
.doc-body .plain::before {
  content: 'Em poucas palavras';
  display: block;
  font-family: var(--ff-mono); font-style: normal;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--sage-2); margin-bottom: 8px;
}

/* === Tabelas === */
.doc-body table {
  width: 100%; border-collapse: collapse;
  margin: 20px 0 32px;
  font-family: var(--ff-body); font-size: 14px;
}
.doc-body thead th {
  font-family: var(--ff-mono); font-weight: 400;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--sage-2); text-align: left;
  padding: 12px 16px 10px;
  border-bottom: 1px solid rgba(26, 26, 26, 0.15);
}
.doc-body tbody td {
  padding: 14px 16px; vertical-align: top;
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
  color: var(--slate); line-height: 1.55;
}
.doc-body tbody tr:last-child td { border-bottom: 0; }
.doc-body td code {
  font-family: var(--ff-mono); font-size: 12px;
  background: var(--surface); padding: 2px 6px;
  color: var(--ink);
}

/* === Definição === */
.doc-body dl.defs {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 16px 32px;
  margin: 20px 0 32px;
  font-size: 14px;
}
.doc-body dl.defs dt {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--sage-2); padding-top: 2px;
}
.doc-body dl.defs dd { margin: 0; color: var(--slate); line-height: 1.6; }
@media (max-width: 640px) {
  .doc-body dl.defs { grid-template-columns: 1fr; gap: 4px 0; }
  .doc-body dl.defs dd { margin-bottom: 12px; }
}

/* === Rights grid (LGPD) === */
.rights-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: rgba(26, 26, 26, 0.1);
  border: 1px solid rgba(26, 26, 26, 0.1);
  margin: 24px 0 32px;
}
.rights-grid > div {
  background: var(--paper); padding: 24px;
}
.rights-grid__title {
  font-family: var(--ff-display);
  font-size: 20px; font-weight: 500;
  color: var(--ink); margin: 0 0 8px;
}
.rights-grid__title em { font-style: italic; color: var(--sage-2); font-weight: 400; }
.rights-grid__desc {
  font-size: 14px; line-height: 1.55;
  color: var(--slate); margin: 0;
}
@media (max-width: 640px) { .rights-grid { grid-template-columns: 1fr; } }

/* === Footer === */
.doc-footer {
  background: var(--ink); color: var(--paper);
  padding: 56px 0 32px; margin-top: 80px;
}
.doc-footer__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 32px;
  display: flex; flex-wrap: wrap; gap: 48px;
  justify-content: space-between; align-items: flex-start;
}
.doc-footer .brand__name { color: var(--paper); }
.doc-footer__meta {
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--sage-1); line-height: 2;
}
.doc-footer__meta a { color: var(--sand); text-decoration: none; border-bottom: 1px solid transparent; }
.doc-footer__meta a:hover { border-bottom-color: var(--sand); }
.doc-footer__copy {
  max-width: 1200px; margin: 48px auto 0;
  padding: 20px 32px 0;
  border-top: 1px solid rgba(250, 247, 242, 0.12);
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--sage-1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

/* === Print === */
@media print {
  .topbar, .doc-footer, .skip-link, .breadcrumb { display: none; }
  body { background: white; color: black; font-size: 11pt; }
  .doc-head, .doc-body { max-width: 100%; padding: 0; }
  .doc-body h2 { page-break-after: avoid; }
  .doc-body p, .doc-body li { orphans: 3; widows: 3; }
  a { color: black !important; border-bottom: 1px solid #999; }
  .doc-toc { background: white; border-left: 2px solid #333; }
}