/* ============================================================
   AXIUS PLANT · Design System 2.0 — Botanical Precision
   ============================================================ */

/* ─── FONTES ─── */
/* Fontes externas removidas para evitar dependência de CDN. */

/* ─── TOKENS GLOBAIS ─── */
:root {
  --verde:          #1a6b3a;
  --verde-dark:     #0a2e17;
  --verde-mid:      #2d8a50;
  --verde-pale:     #eaf5ee;
  --verde-claro:    #4caf75;
  --verde-vivo:     #5cc67b;

  --soja-bg:        #0f4023; --milho-bg:      #4a2d00;
  --feijao-bg:      #6b1500; --algodao-bg:    #1a2e46;
  --cafe-bg:        #2e1a0e; --arroz-bg:      #0d1e30;

  --soja-accent:    #7edd9f; --milho-accent:  #ffd166;
  --feijao-accent:  #ff9a72; --algodao-accent:#7ab8f5;
  --cafe-accent:    #c8a07a; --arroz-accent:  #a8d8ff;

  --amarelo:        #c8920a; --amarelo-pale:  #fef9ea;
  --azul:           #1e5ba8; --azul-pale:     #eef3fb;
  --vermelho:       #c0392b; --vermelho-pale: #fdf0ee;

  --cinza-dark:     #0f1a14;
  --cinza-mid:      #4a5568;
  --cinza-light:    #718096;
  --linha:          #dfd9cf;
  --bg:             #f4f2ec;

  --font-titulo:    'Fraunces', serif;
  --font-corpo:     'DM Sans', sans-serif;
  --font-mono:      'IBM Plex Mono', monospace;

  --ease:           cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:    cubic-bezier(0.45, 0, 0.55, 1);
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.04);
}

/* Alta especificidade — sobrepõe :root local dos capítulos */
html[data-ap] {
  --cinza-dark:     #0f1a14;
  --bg:             #f4f2ec;
  --linha:          #dfd9cf;
  --verde-pale:     #eaf5ee;
  --verde-claro:    #5cc67b;
  --amarelo-pale:   #fef9ea;
  --vermelho-pale:  #fdf0ee;
}

/* ─── RESET BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-corpo);
  background: var(--bg);
  color: var(--cinza-dark);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--verde); }

/* Accessibility utility: keeps semantic headings available to assistive tech */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(26,107,58,0.28); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(26,107,58,0.5); }

/* Selection */
::selection { background: rgba(92,198,123,0.22); color: #0f1a14; }
:focus-visible { outline: 2px solid var(--verde-claro); outline-offset: 2px; border-radius: 2px; }


/* ═══════════════════════════════════════════════════════
   NAV DOS CAPÍTULOS (.doc-nav)
   ═══════════════════════════════════════════════════════ */

.doc-nav,
[data-ap] .doc-nav {
  background: linear-gradient(160deg, #0f1a14 0%, #0a1510 100%);
  color: white;
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(255,255,255,0.03), 0 4px 24px rgba(0,0,0,0.3);
}

/* Gradient accent line at bottom */
.doc-nav::after,
[data-ap] .doc-nav::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1.5px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--verde) 20%,
    var(--verde-claro) 55%,
    var(--verde) 80%,
    transparent 100%
  );
}

.doc-nav .brand,
[data-ap] .doc-nav .brand {
  font-weight: 700;
  color: #e8f5ee;
  letter-spacing: 2.5px;
  font-size: 12px;
  text-decoration: none;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
}

.brand-logo {
  display: block;
  width: auto;
}

.brand-logo--nav {
  height: 24px;
}

.hero-brand-mark {
  position: absolute;
  top: 24px;
  right: 32px;
  z-index: 1;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(8, 17, 12, 0.28);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.18);
}

.hero-brand-mark img {
  display: block;
  width: auto;
  height: 30px;
}

.footer-brand-logo {
  display: inline-block;
  width: auto;
  height: 18px;
  vertical-align: middle;
}

.doc-nav .sep { opacity: 0.15; }
.doc-nav .chap { color: rgba(255,255,255,0.32); font-size: 10.5px; }

/* ─── Link "← Portal" ─── */
.home-link,
[data-ap] .home-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  transition: all .2s var(--ease);
  flex-shrink: 0;
  margin-left: 6px;
}
.home-link:hover,
[data-ap] .home-link:hover {
  color: var(--verde-claro);
  border-color: rgba(92,198,123,0.4);
  background: rgba(92,198,123,0.08);
}

/* ─── Pills de âncora ─── */
.nav-pills,
[data-ap] .nav-pills {
  margin-left: auto;
  display: flex;
  gap: 2px;
  flex-wrap: nowrap;
  align-items: center;
  overflow: hidden;
}

.nav-pill,
[data-ap] .nav-pill {
  padding: 4px 12px;
  border-radius: 3px;
  background: transparent;
  color: rgba(255,255,255,0.36);
  font-size: 10px;
  border: none;
  text-decoration: none;
  transition: all .2s var(--ease);
  white-space: nowrap;
  letter-spacing: .04em;
}
.nav-pill:hover,
[data-ap] .nav-pill:hover,
.nav-pill.active,
[data-ap] .nav-pill.active {
  color: var(--verde-claro);
  background: rgba(92,198,123,0.1);
}

/* ─── Botão hamburger ─── */
.nav-hamburger {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
  color: rgba(255,255,255,0.55);
  font-size: 17px;
  padding: 5px 10px;
  line-height: 1;
  margin-left: auto;
  flex-shrink: 0;
  border-radius: 4px;
  transition: all .2s;
}
.nav-hamburger:hover {
  border-color: rgba(92,198,123,0.4);
  color: var(--verde-claro);
}

@media (max-width: 900px) {
  .brand-logo--nav {
    height: 20px;
  }

  .hero-brand-mark {
    top: 18px;
    right: 20px;
    padding: 8px 10px;
  }

  .hero-brand-mark img {
    height: 24px;
  }
}

/* ─── Mobile ─── */
@media (max-width: 768px) {
  .doc-nav .nav-pills,
  [data-ap] .doc-nav .nav-pills {
    position: absolute;
    top: 56px; left: 0; right: 0;
    background: #0d1710;
    border-bottom: 1px solid rgba(92,198,123,0.15);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 20px 18px;
    gap: 2px;
    display: none !important;
    z-index: 99;
    margin-left: 0;
    box-shadow: 0 12px 32px rgba(0,0,0,0.35);
  }
  .doc-nav .nav-pills.open,
  [data-ap] .doc-nav .nav-pills.open { display: flex !important; }
  .nav-hamburger { display: block; }
  .doc-nav .chap { display: none; }
}


/* ═══════════════════════════════════════════════════════
   CALLOUTS
   ═══════════════════════════════════════════════════════ */

.callout,
[data-ap] .callout {
  background: #f0faf4;
  border: 1px solid rgba(26,107,58,0.14);
  border-left: 3px solid var(--verde);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 14px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.callout.info,
[data-ap] .callout.info {
  background: var(--azul-pale);
  border-left-color: var(--azul);
  border-color: rgba(30,91,168,0.14);
}
.callout.warn,
[data-ap] .callout.warn {
  background: var(--amarelo-pale);
  border-left-color: var(--amarelo);
  border-color: rgba(200,146,10,0.14);
}
.callout.danger,
[data-ap] .callout.danger {
  background: var(--vermelho-pale);
  border-left-color: var(--vermelho);
  border-color: rgba(192,57,43,0.14);
}
.callout.dark,
[data-ap] .callout.dark {
  background: #0f1a14;
  color: #c0d8c8;
  border-left-color: var(--verde-claro);
  border-color: rgba(92,198,123,0.18);
}
.callout.dark strong { color: var(--verde-claro); }

.callout strong,
[data-ap] .callout strong {
  display: block;
  margin-bottom: 6px;
  font-size: 11.5px;
  letter-spacing: .05em;
  text-transform: uppercase;
  font-weight: 700;
}


/* ═══════════════════════════════════════════════════════
   TABELAS
   ═══════════════════════════════════════════════════════ */

.table-wrap,
[data-ap] .table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border-radius: 10px;
  border: 1px solid var(--linha);
  box-shadow: var(--shadow-sm);
}

table,
[data-ap] table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead tr,
[data-ap] thead tr {
  background: linear-gradient(135deg, var(--verde-dark) 0%, var(--verde) 100%);
  color: white;
}

thead th,
[data-ap] thead th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

tbody tr:nth-child(even),
[data-ap] tbody tr:nth-child(even) { background: #faf8f4; }

tbody tr:hover,
[data-ap] tbody tr:hover {
  background: #eef7f2;
  transition: background .15s;
}

tbody td,
[data-ap] tbody td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--linha);
  vertical-align: top;
  line-height: 1.55;
}


/* ═══════════════════════════════════════════════════════
   LAYOUT DOS CAPÍTULOS
   ═══════════════════════════════════════════════════════ */

.layout,
[data-ap] .layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 44px 32px 100px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 44px;
  align-items: start;
}

.sidebar,
[data-ap] .sidebar { position: sticky; top: 76px; }
.content { min-width: 0; }

/* ─── Section cards ─── */
.section,
[data-ap] .section {
  background: #ffffff;
  border-radius: 14px;
  padding: 40px 44px;
  margin-bottom: 28px;
  border: 1px solid rgba(223,217,207,0.8);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

/* Left accent stripe — controlled solely by styles.css */
.section::before,
[data-ap] .section::before {
  content: '';
  position: absolute;
  left: 0; top: 20px; bottom: 20px;
  width: 3px;
  background: linear-gradient(180deg,
    var(--verde-claro) 0%,
    var(--verde) 60%,
    transparent 100%
  );
  border-radius: 0 2px 2px 0;
}

.section-header,
[data-ap] .section-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--linha);
}

/* Section number — cor sólida com bom contraste */
.section-num,
[data-ap] .section-num {
  font-family: var(--font-titulo);
  font-size: 44px;
  font-weight: 900;
  color: rgba(26,107,58,0.32);
  line-height: 0.9;
  min-width: 54px;
  user-select: none;
}

.section-title,
[data-ap] .section-title {
  font-family: var(--font-titulo);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 5px;
  line-height: 1.2;
  color: #0f1a14;
}

.section-desc,
[data-ap] .section-desc {
  font-size: 14px;
  color: var(--cinza-mid);
  line-height: 1.55;
}

h3,
[data-ap] .content h3 {
  font-family: var(--font-titulo);
  font-size: 17px;
  font-weight: 700;
  color: var(--verde-dark);
  margin: 32px 0 13px;
  padding-left: 14px;
  border-left: 2px solid var(--verde-claro);
  line-height: 1.3;
}

h4 { font-size: 15px; font-weight: 600; margin: 18px 0 8px; color: #1a3024; }
p  { margin-bottom: 15px; line-height: 1.7; }

/* ─── Sidebar TOC ─── */
.toc-title,
[data-ap] .toc-title {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2.5px;
  color: #8a9e8e;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.toc-list,
[data-ap] .toc-list { list-style: none; }

.toc-list li,
[data-ap] .toc-list li { margin-bottom: 2px; }

.toc-list a,
[data-ap] .toc-list a {
  display: block;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: #5a6e60;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all .2s var(--ease);
  line-height: 1.4;
}
.toc-list a:hover,
[data-ap] .toc-list a:hover {
  color: var(--verde);
  border-left-color: var(--verde-claro);
  background: #eaf5ee;
  padding-left: 16px;
}
.toc-list a.active,
[data-ap] .toc-list a.active {
  color: var(--verde);
  border-left-color: var(--verde);
  background: #eaf5ee;
  font-weight: 500;
}
.toc-list .toc-sub a { padding-left: 22px; font-size: 12px; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .layout, [data-ap] .layout { grid-template-columns: 1fr; }
  .sidebar, [data-ap] .sidebar { position: static; }
}
@media (max-width: 600px) {
  .layout, [data-ap] .layout { padding: 24px 16px 64px; }
  .section, [data-ap] .section { padding: 24px 22px; }
}


/* ═══════════════════════════════════════════════════════
   NAV PREV/NEXT ENTRE CAPÍTULOS  — versão imersiva dark
   ═══════════════════════════════════════════════════════ */

.chapter-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: linear-gradient(160deg, #0f1a14 0%, #0a1510 100%);
  border-top: 1px solid rgba(92,198,123,0.15);
  overflow: hidden;
}

.chapter-nav-prev,
.chapter-nav-next {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 36px 44px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background .3s var(--ease);
}

.chapter-nav-prev { border-right: 1px solid rgba(255,255,255,0.05); }
.chapter-nav-next { align-items: flex-end; text-align: right; }

.chapter-nav-prev:hover,
.chapter-nav-next:hover {
  background: rgba(92,198,123,0.06);
}

/* Accent bar — cresce verticalmente no hover */
.chapter-nav-prev::after,
.chapter-nav-next::before {
  content: '';
  position: absolute;
  top: 20px; bottom: 20px;
  width: 3px;
  background: linear-gradient(180deg, var(--verde-claro), var(--verde));
  border-radius: 2px;
  opacity: 0;
  transform: scaleY(0.3);
  transition: opacity .3s var(--ease), transform .35s var(--ease);
}
.chapter-nav-prev::after  { left: 0;  transform-origin: top; }
.chapter-nav-next::before { right: 0; transform-origin: top; }

.chapter-nav-prev:hover::after,
.chapter-nav-next:hover::before {
  opacity: 1;
  transform: scaleY(1);
}

/* Spans injectados via JS — seta, label, título */
.cnav-arrow {
  font-size: 22px;
  line-height: 1;
  color: var(--verde-claro);
  opacity: 0.6;
  display: block;
  transition: opacity .2s, transform .25s var(--ease);
  font-family: var(--font-titulo);
}
.chapter-nav-prev:hover .cnav-arrow { opacity: 1; transform: translateX(-5px); }
.chapter-nav-next:hover .cnav-arrow { opacity: 1; transform: translateX(5px);  }

.cnav-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  line-height: 1;
  display: block;
}

.cnav-title {
  font-family: var(--font-titulo);
  font-size: 17px;
  font-weight: 700;
  color: white;
  line-height: 1.25;
  max-width: 300px;
  display: block;
  transition: color .2s;
}
.chapter-nav-prev:hover .cnav-title,
.chapter-nav-next:hover .cnav-title { color: var(--verde-claro); }

/* Fallback quando JS não injeta spans */
.chapter-nav-prev:not(:has(.cnav-arrow)),
.chapter-nav-next:not(:has(.cnav-arrow)) {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  justify-content: center;
}

/* Mobile */
@media (max-width: 640px) {
  .chapter-nav { grid-template-columns: 1fr; }
  .chapter-nav-prev { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .chapter-nav-next { align-items: flex-start; text-align: left; }
  .chapter-nav-prev,
  .chapter-nav-next { padding: 28px 24px; }
  .cnav-title { font-size: 15px; }
}


/* ═══════════════════════════════════════════════════════
   GATE FILTER BAR
   ═══════════════════════════════════════════════════════ */

.filter-bar {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-left: auto;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: rgba(255,255,255,0.38);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.filter-btn:hover { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.25); }
.filter-btn.active { background: var(--verde); border-color: var(--verde); color: white; }


/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */

footer {
  background: linear-gradient(160deg, #0f1a14 0%, #0a1510 100%);
  color: rgba(255,255,255,0.28);
  text-align: center;
  padding: 32px 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
  border-top: 1px solid rgba(92,198,123,0.1);
}
footer span { color: var(--verde-claro); }
footer .footer-brand-logo { margin-right: 8px; }


/* ═══════════════════════════════════════════════════════
   BANNER DAS FICHAS (no-print)
   ═══════════════════════════════════════════════════════ */

.ficha-bar {
  background: linear-gradient(160deg, #0f1a14 0%, #0a1510 100%);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  gap: 12px;
  border-bottom: 1px solid rgba(92,198,123,0.12);
}
.ficha-bar a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .1em;
  transition: color .2s;
}
.ficha-bar a:hover { color: var(--verde-claro); }

.ficha-bar button {
  background: rgba(92,198,123,0.08);
  border: 1px solid rgba(92,198,123,0.2);
  color: rgba(255,255,255,0.5);
  padding: 6px 18px;
  border-radius: 3px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: all .2s var(--ease);
}
.ficha-bar button:hover {
  background: rgba(92,198,123,0.16);
  border-color: rgba(92,198,123,0.4);
  color: var(--verde-claro);
}


/* ═══════════════════════════════════════════════════════
   PRINT
   ═══════════════════════════════════════════════════════ */

@media print { .no-print { display: none !important; } }


/* ═══════════════════════════════════════════════════════
   ANIMAÇÕES DE ENTRADA
   ═══════════════════════════════════════════════════════ */

@keyframes ap-rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ap-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

[data-ap] .section {
  animation: ap-rise .55s var(--ease) both;
}
[data-ap] .section:nth-child(1) { animation-delay: 0.0s; }
[data-ap] .section:nth-child(2) { animation-delay: 0.08s; }
[data-ap] .section:nth-child(3) { animation-delay: 0.16s; }
[data-ap] .section:nth-child(4) { animation-delay: 0.24s; }
[data-ap] .section:nth-child(5) { animation-delay: 0.32s; }
[data-ap] .section:nth-child(6) { animation-delay: 0.40s; }
[data-ap] .section:nth-child(7) { animation-delay: 0.48s; }

[data-ap] .chapter-nav {
  animation: ap-fade .6s var(--ease) .5s both;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  [data-ap] .section,
  [data-ap] .chapter-nav { animation: none; }
}