/* ============================================================
   BARCO — Identidade visual · Medicina de Emergência Divinópolis
   Tema web derivado do Guia de Bolso (headers escuros, accent
   #C0392B, Carlito, cards estruturados).
   Uso: <link rel="stylesheet" href="/barco.css">
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Carlito:ital,wght@0,400;0,700;1,400&family=IBM+Plex+Mono:wght@400;600&display=swap');

/* ---------- 1. TOKENS ---------- */
:root {
  /* Cores núcleo BARCO */
  --barco-ink:        #1A1A1A;   /* texto principal / headers escuros */
  --barco-ink-soft:   #2B2B2B;   /* superfícies escuras secundárias */
  --barco-red:        #C0392B;   /* accent institucional */
  --barco-red-dark:   #96281B;   /* hover / bordas do accent */
  --barco-red-tint:   #FBEEEC;   /* fundo de callout de alerta */

  /* Papel e apoio */
  --barco-paper:      #FFFFFF;
  --barco-paper-alt:  #F7F6F3;   /* fundo de seções alternadas / cards */
  --barco-line:       #E4E2DD;   /* bordas hairline */
  --barco-gray:       #5F5F5C;   /* texto secundário */
  --barco-gray-light: #8D8D89;   /* metadados, legendas */

  /* Semântica clínica */
  --barco-ok:         #2E6E46;   /* confirmações (capnografia ✓ etc.) */
  --barco-ok-tint:    #ECF4EE;
  --barco-warn:       #9A6B00;   /* cautela */
  --barco-warn-tint:  #FBF4E4;

  /* Tipografia */
  --font-body: 'Carlito', 'Calibri', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace; /* doses, números, resultados */

  /* Escala tipográfica */
  --fs-xs:   0.78rem;
  --fs-sm:   0.9rem;
  --fs-base: 1.05rem;
  --fs-md:   1.2rem;
  --fs-lg:   1.55rem;
  --fs-xl:   2.1rem;
  --fs-hero: clamp(2.1rem, 4.5vw, 3.1rem);

  /* Layout */
  --maxw: 1120px;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-card: 0 1px 2px rgba(26,26,26,.06), 0 4px 14px rgba(26,26,26,.05);
  --shadow-lift: 0 2px 4px rgba(26,26,26,.08), 0 10px 28px rgba(26,26,26,.10);

  /* Aliases para componentes clínicos existentes */
  --vermelho: var(--barco-red);
  --vermelho-escuro: var(--barco-red-dark);
  --vermelho-claro: var(--barco-red-tint);
  --preto: var(--barco-ink);
  --branco: var(--barco-paper);
  --cinza-bg: var(--barco-paper-alt);
  --cinza-borda: var(--barco-line);
  --cinza-texto: var(--barco-gray);
  --font-display: var(--font-body);
}

/* ---------- 2. BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--barco-ink);
  background: var(--barco-paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: var(--fs-hero); letter-spacing: -0.015em; }
h2 { font-size: var(--fs-xl); letter-spacing: -0.01em; }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

p { margin: 0 0 1em; }
a { color: var(--barco-red); text-decoration: none; }
a:hover { color: var(--barco-red-dark); text-decoration: underline; }

:focus-visible {
  outline: 3px solid var(--barco-red);
  outline-offset: 2px;
  border-radius: 2px;
}

.container { max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }

/* Números tabulares em qualquer dado clínico */
.num, .dose, td, .calc-result { font-variant-numeric: tabular-nums; }

/* ---------- 3. TOPBAR + HEADER ---------- */
.topbar {
  background: var(--barco-red);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: center;
  padding: 6px 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--barco-ink);
  color: #fff;
  border-bottom: 3px solid var(--barco-red);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 700;
  font-size: var(--fs-md);
  line-height: 1.1;
  text-decoration: none;
}
.brand:hover { color: #fff; text-decoration: none; }
.brand img { height: 38px; width: auto; display: block; }
.brand small {
  display: block;
  font-weight: 400;
  font-size: var(--fs-xs);
  color: #C9C9C6;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.site-nav { margin-left: auto; display: flex; gap: 6px; }
.site-nav a {
  color: #E8E8E5;
  font-weight: 700;
  font-size: var(--fs-sm);
  padding: 8px 14px;
  border-radius: var(--radius);
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fff;
  background: rgba(255,255,255,.08);
  text-decoration: none;
}
.site-nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--barco-red); }

/* ---------- 4. HERO ---------- */
.hero {
  background:
    linear-gradient(180deg, var(--barco-ink) 0%, var(--barco-ink-soft) 100%);
  color: #fff;
  padding: 56px 0 48px;
}
.hero .eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
  background: var(--barco-red);
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 16px;
}
.hero h1 { color: #fff; max-width: 18ch; }
.hero h1 em { font-style: normal; color: #F1B7B0; }
.hero p.lead {
  font-size: var(--fs-md);
  color: #D5D5D2;
  max-width: 52ch;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.14);
}
.hero-stats .stat { min-width: 90px; }
.hero-stats .stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  color: #fff;
}
.hero-stats .stat span {
  font-size: var(--fs-xs);
  color: #A9A9A6;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ---------- 5. BUSCA ---------- */
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 2px solid var(--barco-line);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  margin: 28px 0 8px;
  transition: border-color .15s;
}
.search-box:focus-within { border-color: var(--barco-red); }
.search-box svg { flex: none; color: var(--barco-gray-light); }
.search-box input {
  flex: 1;
  border: 0;
  outline: 0;
  font: inherit;
  font-size: var(--fs-base);
  background: transparent;
  color: var(--barco-ink);
}
.search-box input::placeholder { color: var(--barco-gray-light); }

/* ---------- 6. CATEGORIAS (badges) ---------- */
.cat-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 28px; padding: 0; list-style: none; }
.cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--barco-ink);
  background: var(--barco-paper-alt);
  border: 1px solid var(--barco-line);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.cat-badge:hover { border-color: var(--barco-red); text-decoration: none; color: var(--barco-ink); }
.cat-badge.is-active {
  background: var(--barco-ink);
  border-color: var(--barco-ink);
  color: #fff;
  box-shadow: inset 0 -2px 0 var(--barco-red);
}
.cat-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--barco-red); }

/* ---------- 7. GRID DE PROTOCOLOS ---------- */
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
  margin: 24px 0 56px;
}
.protocol-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--barco-line);
  border-top: 4px solid var(--barco-red);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  color: inherit;
  transition: box-shadow .15s, transform .15s;
}
.protocol-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}
.protocol-card .card-body { padding: 18px 20px 16px; flex: 1; }
.protocol-card .card-cat {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--barco-red);
  margin-bottom: 6px;
}
.protocol-card h3 { font-size: var(--fs-md); margin-bottom: 6px; }
.protocol-card p { font-size: var(--fs-sm); color: var(--barco-gray); margin: 0; }
.protocol-card .card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--barco-gray-light);
  border-top: 1px solid var(--barco-line);
  padding: 10px 20px;
  background: var(--barco-paper-alt);
}
.protocol-card .card-foot b { color: var(--barco-ink); font-family: var(--font-mono); font-weight: 600; }

/* Estado vazio (busca sem resultado) */
.empty-state {
  text-align: center;
  color: var(--barco-gray);
  border: 1px dashed var(--barco-line);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  margin: 24px 0 56px;
}
.empty-state b { color: var(--barco-ink); }

/* ---------- 8. PÁGINA DE PROTOCOLO ---------- */
.breadcrumbs {
  font-size: var(--fs-sm);
  color: var(--barco-gray-light);
  padding: 18px 0 0;
}
.breadcrumbs a { color: var(--barco-gray); }

.protocol-hero { padding: 20px 0 28px; border-bottom: 1px solid var(--barco-line); }
.protocol-hero .tag-row { display: flex; gap: 8px; margin-bottom: 10px; }
.tag {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 3px;
  background: var(--barco-red-tint);
  color: var(--barco-red-dark);
  border: 1px solid #EFD2CE;
}
.tag.tag-dark { background: var(--barco-ink); color: #fff; border-color: var(--barco-ink); }
.protocol-hero p { color: var(--barco-gray); max-width: 66ch; margin-bottom: 0; }
.protocol-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: var(--fs-xs);
  color: var(--barco-gray-light);
}
.protocol-meta b { color: var(--barco-ink); }

/* Layout com nav lateral */
.protocol-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 40px;
  padding: 32px 0 72px;
}
.toc {
  position: sticky;
  top: 92px;
  align-self: start;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  font-size: var(--fs-sm);
  border-left: 3px solid var(--barco-line);
}
.toc .toc-title {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--barco-gray-light);
  padding: 0 0 8px 16px;
}
.toc a {
  display: block;
  color: var(--barco-gray);
  padding: 5px 16px;
  border-left: 3px solid transparent;
  margin-left: -3px;
}
.toc a:hover { color: var(--barco-ink); text-decoration: none; }
.toc a.is-active {
  color: var(--barco-red-dark);
  font-weight: 700;
  border-left-color: var(--barco-red);
}
.toc .toc-group {
  font-weight: 700;
  color: var(--barco-ink);
  padding: 12px 16px 4px;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ---------- 9. SEÇÕES / CARDS DE CONTEÚDO (estilo guia de bolso) ---------- */
.card-section {
  border: 1px solid var(--barco-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin: 0 0 28px;
  overflow: hidden;
  scroll-margin-top: 92px;
}
.card-section > header {
  background: var(--barco-ink);
  color: #fff;
  padding: 12px 20px;
  border-bottom: 3px solid var(--barco-red);
}
.card-section > header h2,
.card-section > header h3 { color: #fff; margin: 0; font-size: var(--fs-md); }
.card-section > header .subtitle {
  font-size: var(--fs-xs);
  color: #BDBDBA;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 2px;
}
.card-section .card-content { padding: 20px; }
.card-section .card-content > :last-child { margin-bottom: 0; }

/* Duas colunas dentro do card (como no PDF) */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 28px;
}
.two-col > div > :last-child { margin-bottom: 0; }

/* Listas clínicas */
.card-content ul { padding-left: 20px; margin: 0 0 1em; }
.card-content li { margin-bottom: .35em; }
.card-content li::marker { color: var(--barco-red); }
.card-content ol { padding-left: 22px; }
.card-content ol li::marker { font-weight: 700; color: var(--barco-red); }

/* ---------- 10. TABELA DE DROGAS ---------- */
.drug-table-wrap { overflow-x: auto; margin: 0 0 1em; }
table.drug-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.drug-table th {
  background: var(--barco-ink);
  color: #fff;
  text-align: left;
  font-weight: 700;
  padding: 9px 12px;
  border-bottom: 3px solid var(--barco-red);
  white-space: nowrap;
}
.drug-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--barco-line);
  vertical-align: top;
}
.drug-table tr:nth-child(even) td { background: var(--barco-paper-alt); }
.drug-table td:first-child { font-weight: 700; }
.drug-table .dose { font-family: var(--font-mono); font-weight: 600; white-space: nowrap; }

/* ---------- 11. CALLOUTS ---------- */
.callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 0 0 1em;
  font-size: var(--fs-sm);
  border: 1px solid;
}
.callout .icon { font-weight: 700; font-size: var(--fs-md); line-height: 1.3; }
.callout p { margin: 0; }
.callout b:first-child { display: inline; }

.callout-alert  { background: var(--barco-red-tint); border-color: #EFD2CE; color: #6E2018; }
.callout-alert  .icon { color: var(--barco-red); }
.callout-ok     { background: var(--barco-ok-tint);  border-color: #CBE0D0; color: #1F4A30; }
.callout-ok     .icon { color: var(--barco-ok); }
.callout-warn   { background: var(--barco-warn-tint); border-color: #EBDCB4; color: #5C4100; }
.callout-warn   .icon { color: var(--barco-warn); }
.callout-note   { background: var(--barco-paper-alt); border-color: var(--barco-line); color: var(--barco-ink); }
.callout-note   .icon { color: var(--barco-gray); }

/* ---------- 12. CALCULADORA (elemento-assinatura) ---------- */
.calc {
  border: 2px solid var(--barco-red);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0 0 1em;
  background: #fff;
}
.calc > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--barco-red);
  color: #fff;
  padding: 10px 16px;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.calc > header .calc-drug { font-family: var(--font-mono); font-weight: 600; text-transform: none; letter-spacing: 0; }
.calc .calc-body { padding: 16px; }

.calc .field { margin-bottom: 14px; }
.calc label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--barco-gray);
  margin-bottom: 4px;
}
.calc input[type="number"],
.calc select {
  width: 100%;
  font: inherit;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  padding: 10px 12px;
  border: 2px solid var(--barco-line);
  border-radius: var(--radius);
  background: var(--barco-paper-alt);
  color: var(--barco-ink);
}
.calc input[type="number"]:focus,
.calc select:focus { outline: none; border-color: var(--barco-red); background: #fff; }

.calc .calc-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 4px;
}
.calc .calc-result {
  background: var(--barco-ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 10px 14px;
}
.calc .calc-result .label {
  font-size: var(--fs-xs);
  color: #BDBDBA;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.calc .calc-result .value {
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: #fff;
}
.calc .calc-result .value small { font-size: var(--fs-sm); color: #D5D5D2; }
.calc .calc-foot {
  font-size: var(--fs-xs);
  color: var(--barco-gray);
  border-top: 1px solid var(--barco-line);
  padding: 10px 16px;
  background: var(--barco-paper-alt);
}
.calc .calc-foot b { color: var(--barco-red-dark); }

/* ---------- 13. BOTÕES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: inherit;
  font-weight: 700;
  font-size: var(--fs-sm);
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--barco-red); color: #fff; }
.btn-primary:hover { background: var(--barco-red-dark); color: #fff; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--barco-ink); border-color: var(--barco-line); }
.btn-ghost:hover { border-color: var(--barco-ink); text-decoration: none; }
.btn-dark { background: var(--barco-ink); color: #fff; }
.btn-dark:hover { background: #000; color: #fff; text-decoration: none; }

/* ---------- 14. FOOTER ---------- */
.site-footer {
  background: var(--barco-ink);
  color: #BDBDBA;
  border-top: 3px solid var(--barco-red);
  padding: 32px 0;
  font-size: var(--fs-sm);
  margin-top: 56px;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  justify-content: space-between;
  align-items: center;
}
.site-footer a { color: #E8E8E5; }
.site-footer .disclaimer { font-size: var(--fs-xs); color: #8D8D89; width: 100%; }

/* ---------- 15. RESPONSIVO ---------- */
@media (max-width: 900px) {
  .protocol-layout { grid-template-columns: 1fr; gap: 0; }
  .toc {
    position: static;
    max-height: none;
    border-left: 0;
    border: 1px solid var(--barco-line);
    border-radius: var(--radius);
    padding: 10px 0;
    margin-bottom: 24px;
    background: var(--barco-paper-alt);
  }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .site-header .container { flex-wrap: wrap; padding-block: 10px; }
  .site-nav { margin-left: 0; width: 100%; overflow-x: auto; }
  .hero { padding: 36px 0 32px; }
  .hero-stats { gap: 12px 24px; }
  .calc .calc-results { grid-template-columns: 1fr 1fr; }
}

/* ---------- 16. IMPRESSÃO (plantão imprime!) ---------- */
@media print {
  .topbar, .site-nav, .search-box, .cat-list, .toc, .site-footer, .btn { display: none !important; }
  .site-header { position: static; }
  .protocol-layout { display: block; }
  .card-section { box-shadow: none; break-inside: avoid; }
  .calc { break-inside: avoid; }
  body { font-size: 10.5pt; }
  a { color: inherit; text-decoration: none; }
}


/* Compatibilidade do tema aplicado */
.site-header + .breadcrumbs, .breadcrumbs { max-width: var(--maxw); margin-inline: auto; }
.tag-linha { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.two-col .card-section { margin-bottom: 0; }
.dose-line { display: grid; grid-template-columns: minmax(160px, .8fr) 1.4fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--barco-line); }
.dose-line:last-child { border-bottom: 0; }
.dose-line b { color: var(--barco-ink); }
.drug-list { list-style: none; padding: 0; margin: 0; }
.drug-list a.ativo, .drug-list a.active { color: var(--barco-red-dark); font-weight: 700; border-left-color: var(--barco-red); }
.drug-title { font-size: var(--fs-lg); font-weight: 700; margin-bottom: 4px; }
.drug-subtitle { font-size: var(--fs-xs); color: var(--barco-gray-light); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 18px; }
.drug-panel:not(.ativo) { display: none; }
.card-section h4 { color: var(--barco-red-dark); text-transform: uppercase; letter-spacing: .06em; font-size: var(--fs-sm); }
.card-section > h4:first-child { background: var(--barco-ink); color: #fff; margin: 0; padding: 12px 20px; border-bottom: 3px solid var(--barco-red); }
.card-section > h4:first-child + * { margin-top: 16px; }
.card-section:not(:has(.card-content)) { padding: 16px 20px; }
.calc h4:first-child { background: var(--barco-red); color: #fff; margin: 0; padding: 10px 16px; }
.calc .calc-results, .calc-results { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-top: 10px; }
.calc-result .value { font-family: var(--font-mono); font-size: var(--fs-lg); font-weight: 600; }
.callout .icon + div { margin: 0; }
.alert-box { border: 1px solid #EFD2CE; background: var(--barco-red-tint); color: #6E2018; border-radius: var(--radius); padding: 14px 16px; margin-bottom: 1em; }
.abas-wrap, .tabs-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 24px; }
.aba, .tab-btn, .btn-calcular, .calc-btn { background: var(--barco-ink); color: #fff; border: 0; border-radius: var(--radius); padding: 9px 14px; font: inherit; font-weight: 700; cursor: pointer; }
.aba.ativo, .tab-btn.ativo { background: var(--barco-red); }
.tab-content:not(.ativo) { display: none; }
.ecg-panel { border: 1px solid var(--barco-line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-card); }
.ecg-workspace { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
@media (max-width: 900px) { .ecg-workspace, .dose-line { grid-template-columns: 1fr; } }