/* ── Mega Menu por página ("emm") ──────────────────────────────────
   Componente independente do Dynamic Nav ("dn-*"): nenhuma classe, id
   ou função JS é compartilhada entre os dois, propositalmente, já que
   ambos podem coexistir na mesma página.
   Cores vêm do snippet via variáveis --emm-bg/--emm-text/--emm-accent,
   definidas inline por instância (ver mega_menu_include.html). Os
   valores abaixo são apenas fallback caso a instância não defina nada. */

.emm-wrapper {
  --emm-bg: #024248;
  --emm-text: #FFFFFF;
  --emm-accent: #2DCFC9;

  --emm-hover: color-mix(in srgb, var(--emm-text) 10%, transparent);
  --emm-surface: color-mix(in srgb, var(--emm-text) 6%, transparent);
  --emm-active: color-mix(in srgb, var(--emm-accent) 18%, transparent);
  --emm-border: color-mix(in srgb, var(--emm-text) 14%, transparent);
  --emm-text-mid: color-mix(in srgb, var(--emm-text) 70%, transparent);
  --emm-text-dim: color-mix(in srgb, var(--emm-text) 45%, transparent);

  position: sticky;
  top: 0;
  z-index: 950;
  display: block;
  width: 100%;
}

/* ── Barra de navegação full-width — logo + um item por entrada do mega menu ──
   z-index acima do dynamic nav (dn-header: 900 / dn-mega: 899), para que este
   menu, quando presente, sempre apareça por cima dele. */
.emm-nav {
  display: flex;
  align-items: stretch;
  width: 100%;
  background: var(--emm-bg);
  border-bottom: 1px solid var(--emm-border);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
}

.emm-nav__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0px;
  justify-content: space-between;
}

.emm-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 10px 0;
}

.emm-nav__logo-img {
  height: 34px;
  width: auto;
  display: block;
}

.emm-nav__items {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
}

.emm-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--emm-text);
  cursor: pointer;
}

.emm-nav__toggle svg { width: 24px; height: 24px; }

.emm-nav__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--emm-text);
  text-decoration: none;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.emm-nav__item:hover,
.emm-nav__item[aria-expanded="true"] {
  background: var(--emm-hover);
  border-bottom-color: var(--emm-accent);
}

.emm-nav__icon { font-size: 16px; }

.emm-chevron {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.emm-nav__item[aria-expanded="true"] .emm-chevron {
  transform: rotate(180deg);
}

/* ── Painel ──────────────────────────────────────────────────────────
   Largura sempre fixa em 1200px (igual ao dynamic nav) — quem se ajusta
   dinamicamente conforme a profundidade real de filhos é o grid interno
   (--depth-1/2/3, ver .emm-mega__l2-grid mais abaixo). ────────────────── */
.emm-mega {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  width: 1200px;
  max-width: calc(100vw - 32px);
  max-height: 70vh;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  background: var(--emm-bg);
  color: var(--emm-text);
  border: 1px solid var(--emm-border);
  border-radius: 16px;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.emm-mega[hidden] { display: none; }

.emm-mega__topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--emm-border);
  flex-shrink: 0;
}

.emm-mega__topbar-title {
  font-size: 14px;
  font-weight: 600;
}

.emm-mega__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--emm-text);
  cursor: pointer;
  border-radius: 8px;
}

.emm-mega__close:hover { background: var(--emm-hover); }
.emm-mega__close svg { width: 16px; height: 16px; }

.emm-mega__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

/* L1 — lista fixa lateral, sempre visível enquanto o painel está aberto */
.emm-mega__l1 {
  border-right: 1px solid var(--emm-border);
  overflow-y: auto;
  background: var(--emm-surface);
}

.emm-mega__l1-list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}

.emm-mega__l1-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  font-size: 14.5px;
  color: var(--emm-text-mid);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.emm-mega__l1-item--link a {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  color: inherit;
  text-decoration: none;
}

.emm-mega__l1-icon { font-size: 16px; }

.emm-mega__l1-item:hover,
.emm-mega__l1-item--active {
  background: var(--emm-active);
  color: var(--emm-text);
  border-left-color: var(--emm-accent);
}

.emm-mega__l1-arr {
  margin-left: auto;
  color: var(--emm-text-dim);
}

.emm-mega__l1-item:hover .emm-mega__l1-arr,
.emm-mega__l1-item--active .emm-mega__l1-arr { color: var(--emm-accent); }

/* Conteúdo */
.emm-mega__content-wrap {
  position: relative;
  overflow: hidden;
  min-height: 0;
}

.emm-mega__content {
  display: none;
  flex-direction: column;
  height: 100%;
  padding: 0 20px 16px;
  overflow: hidden;
}

.emm-mega__content--visible { display: flex; }

.emm-mega__area-title {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--emm-text);
  text-decoration: none;
  border-bottom: 1px solid var(--emm-border);
  cursor: pointer;
}

.emm-mega__area-title-text { text-decoration: none; }

.emm-mega__area-title-icon {
  font-size: 14px;
  color: var(--emm-accent);
  transition: transform 0.15s ease;
}

.emm-mega__area-title:hover,
.emm-mega__area-title:focus-visible {
  color: var(--emm-accent);
}

.emm-mega__area-title:hover .emm-mega__area-title-text,
.emm-mega__area-title:focus-visible .emm-mega__area-title-text {
  text-decoration: underline;
}

.emm-mega__area-title:hover .emm-mega__area-title-icon,
.emm-mega__area-title:focus-visible .emm-mega__area-title-icon {
  transform: translateX(3px);
}

.emm-mega__l2-grid {
  display: flex;
  flex: 1;
  margin: 0 -20px;
  overflow: hidden;
}

/* depth-1: só existem netos/bisnetos em outros itens — aqui a sidebar L2
   ocupa a largura toda do painel compacto (sem áreas L3/L4) */
.emm-mega__l2-grid--depth-1 .emm-mega__l2-sidebar {
  width: 100%;
  min-width: 0;
  flex: 1;
  border-right: none;
}

/* depth-2: sidebar L3 ocupa o restante do painel (sem área L4) */
.emm-mega__l2-grid--depth-2 .emm-mega__l3-sidebar {
  width: 100%;
  min-width: 0;
  flex: 1;
  border-right: none;
}

/* L2 */
.emm-mega__l2-sidebar {
  width: 260px;
  min-width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  border-right: 1px solid var(--emm-border);
}

.emm-mega__l2-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 12px 16px;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.emm-mega__l2-row:hover,
.emm-mega__l2-row--active { background: var(--emm-active); border-left-color: var(--emm-accent); }

.emm-mega__l2-link {
  flex: 1;
  font-size: 13.5px;
  color: var(--emm-text-mid);
  text-decoration: none;
}

.emm-mega__l2-row:hover .emm-mega__l2-link,
.emm-mega__l2-row--active .emm-mega__l2-link { color: var(--emm-text); }

.emm-mega__l2-arr { color: var(--emm-text-dim); }
.emm-mega__l2-row:hover .emm-mega__l2-arr,
.emm-mega__l2-row--active .emm-mega__l2-arr { color: var(--emm-accent); }

/* L3 */
.emm-mega__l3-area {
  flex: 1;
  overflow-y: auto;
  background: var(--emm-surface);
}

.emm-mega__l3-panel {
  display: none;
  flex-direction: row;
  width: 100%;
  height: 100%;
}

.emm-mega__l3-panel--visible { display: flex; }

.emm-mega__l3-sidebar {
  width: 220px;
  min-width: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  border-right: 1px solid var(--emm-border);
}

.emm-mega__l3-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 9px 16px;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.emm-mega__l3-row:hover,
.emm-mega__l3-row--active { background: var(--emm-active); border-left-color: var(--emm-accent); }

.emm-mega__l3-link {
  flex: 1;
  font-size: 13px;
  color: var(--emm-text-mid);
  text-decoration: none;
}

.emm-mega__l3-row:hover .emm-mega__l3-link,
.emm-mega__l3-row--active .emm-mega__l3-link { color: var(--emm-text); }

.emm-mega__l3-arr { color: var(--emm-text-dim); }
.emm-mega__l3-row:hover .emm-mega__l3-arr,
.emm-mega__l3-row--active .emm-mega__l3-arr { color: var(--emm-accent); }

/* L4 */
.emm-mega__l4-area {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
}

.emm-mega__l4-panel {
  display: none;
  flex-direction: column;
  padding: 6px 16px;
  gap: 2px;
}

.emm-mega__l4-panel--visible { display: flex; }

.emm-mega__l4-link {
  padding: 5px 8px;
  font-size: 12.5px;
  color: var(--emm-text-dim);
  text-decoration: none;
  border-radius: 6px;
}

.emm-mega__l4-link:hover { background: var(--emm-hover); color: var(--emm-text); }

/* ── Foco visível (acessibilidade) ──────────────────────────────── */
.emm-nav__item:focus-visible,
.emm-mega__l1-item:focus-visible,
.emm-mega__l2-link:focus-visible,
.emm-mega__l3-link:focus-visible,
.emm-mega__l4-link:focus-visible,
.emm-mega__area-title:focus-visible,
.emm-mega__close:focus-visible,
.emm-mega__back:focus-visible,
.emm-nav__toggle:focus-visible {
  outline: 2px solid var(--emm-accent);
  outline-offset: 2px;
}

/* ── Mobile: drawer full-screen com drill-down deslizante L1→L2→L3→L4,
   no mesmo padrão do Dynamic Nav ("dn-*"), namespace "emm" próprio ──── */
@media (max-width: 767px) {

  .emm-nav__inner { flex-wrap: nowrap; gap: 12px; padding: 10px 16px; }

  .emm-nav__toggle { display: flex; margin-left: auto; }

  .emm-nav__items { display: none; }

  .emm-mega {
    position: fixed;
    inset: 0;
    left: 0; right: 0; top: 0; bottom: 0;
    transform: none;
    margin-top: 0;
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    height: 100vh;
    border-radius: 0;
    border: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
  }

  /* ── Topbar: Voltar · título da tela atual · Fechar ──────────────── */
  .emm-mega__topbar {
    display: flex;
    align-items: center;
    height: 54px;
    min-height: 54px;
    flex-shrink: 0;
    padding: 0 4px;
    background: var(--emm-bg);
  }

  .emm-mega__back {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 72px;
    height: 44px;
    padding: 0 10px;
    background: none;
    border: none;
    border-radius: 10px;
    color: var(--emm-accent);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    visibility: hidden;
  }

  .emm-mega__back:hover { background: var(--emm-hover); }
  .emm-mega__back svg { width: 15px; height: 15px; flex-shrink: 0; }

  .emm-mega__topbar-title {
    flex: 1;
    text-align: center;
    font-size: 14px;
  }

  .emm-mega__close {
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }

  /* ── Inner: container relativo para as telas absolutas deslizarem ── */
  .emm-mega__inner {
    position: relative;
    flex: 1;
    display: block;
    min-height: 0;
    overflow: hidden;
  }

  /* ── L1: tela inicial — lista de seções, visível por padrão ──────── */
  .emm-mega__l1 {
    position: absolute;
    inset: 0;
    border-right: none;
    overflow-y: auto;
    background: var(--emm-surface);
  }

  .emm-mega__l1-item {
    display: grid;
    grid-template-columns: 1fr 26px;
    align-items: center;
    height: 56px;
    padding: 0 20px;
    font-size: 16px;
    border-left: none;
    border-bottom: 1px solid var(--emm-border);
  }

  .emm-mega__l1-item--link { display: flex; }

  .emm-mega__l1-item:hover,
  .emm-mega__l1-item--active { border-left: none; }

  .emm-mega__l1-arr {
    margin-left: 0;
    font-size: 14px;
    width: 50px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--emm-active);
  }

  /* ── Content-wrap: tela de filhos — inicia fora da tela (direita) ── */
  .emm-mega__content-wrap {
    position: absolute;
    inset: 0;
    transform: translateX(100%);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .emm-mega__content {
    flex: 1;
    display: none;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
    padding: 0;
    height: 100%;
  }

  .emm-mega__content--visible { display: flex; }

  .emm-mega__area-title { height: 44px; padding: 0 20px; flex-shrink: 0; }

  /* ── L2 grid: container relativo para o drill L2→L3 ──────────────── */
  .emm-mega__l2-grid {
    position: relative;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    display: block;
    margin: 0;
  }

  .emm-mega__l2-sidebar {
    position: absolute;
    inset: 0;
    width: 100%;
    min-width: 0;
    border-right: none;
    overflow-y: auto;
    background: var(--emm-bg);
  }

  .emm-mega__l2-row {
    display: grid;
    grid-template-columns: 1fr 26px;
    align-items: center;
    height: auto;
    padding: 5px 20px;
    border-left: none;
    border-bottom: 1px solid var(--emm-border);
  }

  .emm-mega__l2-row:hover,
  .emm-mega__l2-row--active { border-left: none; }

  .emm-mega__l2-link { font-size: 15px; }

  .emm-mega__l2-arr {
    font-size: 14px;
    width: 50px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--emm-active);
  }

  /* ── L3 area: tela de subfilhos — inicia fora da tela (direita) ──── */
  .emm-mega__l3-area {
    position: absolute;
    inset: 0;
    transform: translateX(100%);
    overflow: hidden;
    z-index: 2;
    background: var(--emm-bg);
  }

  .emm-mega__l3-panel {
    position: relative;
    height: 100%;
    width: 100%;
    display: none;
    overflow: hidden;
  }

  .emm-mega__l3-panel--visible { display: block; }

  .emm-mega__l3-sidebar {
    position: absolute;
    inset: 0;
    width: 100%;
    min-width: 0;
    border-right: none;
    overflow-y: auto;
    background: var(--emm-bg);
  }

  .emm-mega__l3-row {
    display: grid;
    grid-template-columns: 1fr 26px;
    align-items: center;
    height: 52px;
    padding: 0 20px;
    border-left: none;
    border-bottom: 1px solid var(--emm-border);
  }

  .emm-mega__l3-row:hover,
  .emm-mega__l3-row--active { border-left: none; }

  .emm-mega__l3-link { font-size: 14px; }

  .emm-mega__l3-arr {
    font-size: 14px;
    width: 50px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--emm-active);
  }

  /* ── L4 area: tela de folhas — inicia fora da tela (direita) ─────── */
  .emm-mega__l4-area {
    position: absolute;
    inset: 0;
    transform: translateX(100%);
    overflow-y: auto;
    background: var(--emm-bg);
    z-index: 3;
  }

  .emm-mega__l4-panel { display: none; flex-direction: column; padding: 0; gap: 0; }
  .emm-mega__l4-panel--visible { display: flex; }

  .emm-mega__l4-link {
    height: 48px;
    padding: 0 20px 0 28px;
    font-size: 13.5px;
    border-radius: 0;
    border-bottom: 1px solid var(--emm-border);
  }

  /* ── Empilhamento do drill-down L1→L2→L3→L4 ───────────────────────── */
  .emm-mega__l1           { z-index: 1; }
  .emm-mega__content-wrap { z-index: 2; }
  .emm-mega__l2-sidebar   { z-index: 1; }
  .emm-mega__l3-area      { z-index: 2; }
  .emm-mega__l3-sidebar   { z-index: 1; }
  .emm-mega__l4-area      { z-index: 2; }
}