/* ==========================================================================
   SISTEMA GLOBAL DE MARCA D'ÁGUA OFICIAL — IGNIÇÃO VIRTUAL ASSESSORIA
   Controlado por: /assets/js/watermark-control.js & watermark_config.json
   ========================================================================== */

html[data-watermark="off"] .igs-page-watermark,
html[data-watermark="off"] .igs-floating-brand-badge,
html[data-watermark="off"] .igs-portal-watermark-bg,
html[data-watermark="off"] .igs-card-watermark-overlay,
html[data-watermark="off"] .igs-viewport-watermark-grid {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

/* 1. Marca d'água interna em cada página do Livro 3D (.page) */
.igs-page-watermark {
  position: absolute;
  inset: 0;
  pointer-events: none !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  z-index: 28;
  overflow: hidden;
}

.igs-page-watermark .igs-wm-diagonal {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 66%;
  max-width: 440px;
  transform: translate(-50%, -50%) rotate(-30deg);
  opacity: 0.115;
  filter: contrast(1.05);
  pointer-events: none !important;
}

/* Na capa escura (Página 1) e na Página Final do Mapa Mental 16K (fundo escuro) */
.page-cover .igs-page-watermark .igs-wm-diagonal,
.page-mindmap .igs-page-watermark .igs-wm-diagonal,
.page-mindmap-final .igs-page-watermark .igs-wm-diagonal,
.page-mindmap-finale .igs-page-watermark .igs-wm-diagonal {
  opacity: 0.16;
}

/* Chancela Institucional no Rodapé/Topo da Página do Livro */
.igs-page-watermark .igs-wm-seal {
  position: absolute;
  bottom: 15px;
  right: 92px;
  width: 118px;
  height: auto;
  opacity: 0.52;
  pointer-events: none !important;
}

.page-cover .igs-page-watermark .igs-wm-seal {
  bottom: 14.5%;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  width: 165px;
  opacity: 0.72;
}

.page-mindmap .igs-page-watermark .igs-wm-seal,
.page-mindmap-final .igs-page-watermark .igs-wm-seal,
.page-mindmap-finale .igs-page-watermark .igs-wm-seal {
  bottom: 18px;
  right: 24px;
  width: 150px;
  opacity: 0.78;
}

/* 2. Malha de Proteção sobre Viewports de Mapas Mentais e Previews */
.igs-viewport-watermark-grid {
  position: absolute;
  inset: 0;
  pointer-events: none !important;
  user-select: none !important;
  z-index: 35;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  place-items: center;
}

.igs-viewport-watermark-grid img {
  width: 58%;
  max-width: 260px;
  min-width: 110px;
  transform: rotate(-26deg);
  opacity: 0.13;
  pointer-events: none !important;
}

/* 3. Overlay em Cards do Portal (index.html) */
.igs-card-watermark-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none !important;
  z-index: 12;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.igs-card-watermark-overlay .igs-card-wm-center {
  width: 62%;
  max-width: 280px;
  transform: rotate(-24deg);
  opacity: 0.18;
  pointer-events: none !important;
}

.igs-card-watermark-overlay .igs-card-wm-corner {
  position: absolute;
  bottom: 10px;
  right: 12px;
  width: 115px;
  opacity: 0.78;
  background: rgba(5, 13, 18, 0.72);
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(197, 160, 89, 0.28);
  pointer-events: none !important;
}

/* 4. Fundo institucional sutil no Portal */
.igs-portal-watermark-bg {
  position: fixed;
  inset: 0;
  pointer-events: none !important;
  z-index: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.igs-portal-watermark-bg img {
  width: 55vw;
  max-width: 760px;
  min-width: 280px;
  transform: rotate(-22deg);
  opacity: 0.045;
  pointer-events: none !important;
}

/* 5. Selo Flutuante Oficial (Canto da Tela no Site, Leitor e Mapas) */
.igs-floating-brand-badge {
  position: fixed;
  bottom: 16px;
  left: 18px;
  z-index: 95;
  pointer-events: none !important;
  user-select: none !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 10px;
  background: rgba(5, 13, 18, 0.82);
  border: 1px solid rgba(197, 160, 89, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.igs-floating-brand-badge img {
  height: 26px;
  width: auto;
  display: block;
  opacity: 0.94;
}

/* Ajuste responsivo para Mobile */
@media (max-width: 768px) {
  .igs-page-watermark .igs-wm-diagonal {
    width: 72%;
    opacity: 0.11;
  }
  .igs-page-watermark .igs-wm-seal {
    width: 84px;
    bottom: 11px;
    right: 62px;
  }
  .page-cover .igs-page-watermark .igs-wm-seal {
    width: 118px;
    bottom: 13.2%;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .page-mindmap-final .igs-page-watermark .igs-wm-seal {
    width: 100px;
    top: 54px;
    right: 14px;
    bottom: auto;
  }
  .igs-floating-brand-badge {
    bottom: 68px;
    left: 10px;
    padding: 4px 9px;
    border-radius: 8px;
  }
  .igs-floating-brand-badge img {
    height: 20px;
  }
  .igs-viewport-watermark-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }
}

/* Garantir impressão da marca d'água se o usuário acionar Ctrl+P no navegador */
@media print {
  .igs-page-watermark,
  .igs-floating-brand-badge {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}