/* ========================================
   GUIA DE SEGURANÇA EM IA — Estilos
   ======================================== */

/* Anti-copy protection */
.no-copy {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.no-copy img {
  -webkit-user-drag: none;
  pointer-events: none;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 1;
  transition: opacity 0.4s ease;
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: modalIn 0.4s ease;
}

.modal-wide {
  max-width: 600px;
  text-align: left;
  max-height: 80vh;
  overflow-y: auto;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-icon { font-size: 3rem; margin-bottom: 16px; }

.modal h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.modal-desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal-desc strong { color: var(--text); }

.modal-form { display: flex; flex-direction: column; gap: 16px; }

.modal-form .form-group input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}

.modal-form .form-group input:focus {
  border-color: var(--primary);
}

/* LGPD Checkbox */
.lgpd-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  text-align: left;
}

.lgpd-checkbox input[type="checkbox"] {
  display: none;
}

.checkmark {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
  margin-top: 2px;
  transition: all var(--transition);
  position: relative;
}

.lgpd-checkbox input:checked + .checkmark {
  background: var(--primary);
  border-color: var(--primary);
}

.lgpd-checkbox input:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}

.lgpd-text {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.lgpd-text strong { color: var(--text); }

.lgpd-link {
  color: var(--primary);
  text-decoration: underline;
}

.modal-footer {
  margin-top: 20px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Privacy Modal */
.modal-privacy {
  display: none;
}

.modal-privacy.show {
  display: flex;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.8rem;
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
}

.modal-close:hover { color: var(--text); }

.privacy-content {
  margin: 24px 0;
}

.privacy-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  margin-top: 20px;
  color: var(--text);
}

.privacy-content h4:first-child { margin-top: 0; }

.privacy-content p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* Guia Content — hidden by default */
.guia-content {
  display: none;
}

.guia-content.unlocked {
  display: block;
}

/* Guia Hero */
.guia-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
}

.guia-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-top: 16px;
  margin-bottom: 16px;
}

.guia-hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 24px;
}

.guia-hero-sub strong { color: var(--accent); }

.guia-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Guia Sections */
.guia-section {
  padding: 64px 0;
}

.guia-section.section-alt {
  background: var(--surface);
}

.guia-container {
  max-width: 1200px;
  margin: 0 auto;
}

.guia-section p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.guia-section p strong { color: var(--text); }

.guia-section h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  margin-bottom: 28px;
  line-height: 1.3;
}

/* Chapter Tags */
.chapter-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.chapter-number {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #1d4ed8;
  margin-bottom: 12px;
}

/* TOC */
.guia-toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
}

.guia-toc h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.guia-toc ol {
  list-style: none;
  counter-reset: toc;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guia-toc ol li {
  counter-increment: toc;
}

.guia-toc ol li a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}

.guia-toc ol li a::before {
  content: counter(toc, decimal-leading-zero);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
  opacity: 0.6;
}

.guia-toc ol li a:hover { color: var(--primary); }

/* Highlight boxes */
.guia-highlight {
  padding: 20px 24px;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  margin: 24px 0;
  line-height: 1.6;
  color: var(--text);
}

.guia-highlight.danger {
  background: rgba(239, 68, 68, 0.08);
  border-left: 4px solid var(--danger);
}

.guia-highlight.warning {
  background: rgba(245, 158, 11, 0.08);
  border-left: 4px solid var(--warn);
}

/* Callout */
.guia-callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
}

.guia-callout p {
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--text);
}

.guia-callout p:last-child { margin-bottom: 0; }

/* Lists */
.guia-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0;
  padding-left: 0;
}

.guia-list li {
  font-size: 0.95rem;
  color: var(--text-dim);
  padding-left: 24px;
  position: relative;
}

.guia-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.guia-list.simple li::before {
  content: '•';
}

/* Danger Grid (Cap 2) */
.danger-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.danger-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}

.danger-card:hover {
  border-color: rgba(239, 68, 68, 0.3);
  will-change: border-color;
}

.danger-card .card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.danger-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.danger-card ul li {
  font-size: 0.85rem;
  color: var(--text-dim);
  padding-left: 16px;
  position: relative;
}

.danger-card ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--text-dim);
}

/* Scenarios (Cap 3) */
.scenario-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}

.scenario {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}

.scenario:hover {
  border-color: rgba(245, 158, 11, 0.3);
  will-change: border-color;
}

.scenario-trigger {
  font-size: 1rem;
  font-weight: 700;
  color: #92400e;
  margin-bottom: 12px;
}

.scenario-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.scenario-flow .arrow {
  color: var(--text-dim);
  opacity: 0.4;
}

.scenario-flow .danger-text {
  color: #b91c1c;
  font-weight: 700;
}

.scenario-detail {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-bottom: 0;
}

/* Invisible Grid (Cap 4) */
.invisible-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.invisible-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.invisible-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.invisible-item p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Practices Grid (Cap 6) */
.practices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.practice-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}

.practice-card:hover {
  border-color: rgba(34, 197, 94, 0.3);
  will-change: border-color;
}

.practice-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: #166534;
  display: block;
  margin-bottom: 8px;
}

.practice-card .card-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.practice-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Checklist (Cap 7) */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text);
}

.check-icon {
  font-size: 1.2rem;
  color: var(--warn);
}

.print-footer {
  display: none;
}

/* Quote (Cap 8) */
.guia-quote {
  margin: 32px 0;
  padding: 32px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.guia-quote blockquote {
  font-size: 1.15rem;
  font-weight: 600;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
}

/* CTA Box */
.guia-cta {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.03));
  border-top: 1px solid var(--border);
}

.cta-box {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-box p {
  color: var(--text-dim);
  margin-bottom: 28px;
  font-size: 1rem;
}

/* Microcopy */
.microcopy {
  text-align: center;
  padding: 24px 0;
}
.microcopy p {
  font-size: 0.85rem;
  color: #52525b;
  font-style: italic;
  margin: 0;
}

.share-divider {
  margin: 32px 0 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.share-divider::before,
.share-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.share-divider span {
  font-size: 0.8rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* Nav active */
.nav-active {
  color: var(--primary) !important;
}

/* Watermark overlay (invisible but present in prints) */
.guia-content::after {
  content: 'Conteúdo protegido — hebert.dev — Reprodução proibida';
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.6rem;
  color: transparent;
  pointer-events: none;
  z-index: 0;
}

@media print {
  body:not(.printing-checklist) { display: none !important; }

  body.printing-checklist .navbar,
  body.printing-checklist .ck-banner,
  body.printing-checklist .ck-overlay,
  body.printing-checklist .guia-hero,
  body.printing-checklist .guia-toc,
  body.printing-checklist .fab-share,
  body.printing-checklist .lab-footer,
  body.printing-checklist .guia-cta,
  body.printing-checklist .microcopy,
  body.printing-checklist #cap-intro,
  body.printing-checklist #cap1,
  body.printing-checklist #cap1b,
  body.printing-checklist #cap2,
  body.printing-checklist #cap3,
  body.printing-checklist #cap4,
  body.printing-checklist #cap4b,
  body.printing-checklist #cap5,
  body.printing-checklist #cap6,
  body.printing-checklist #cap8,
  body.printing-checklist #compartilhar,
  body.printing-checklist #printChecklist,
  body.printing-checklist :not(#cap7) > .guia-container > .guia-highlight {
    display: none !important;
  }

  body.printing-checklist,
  body.printing-checklist .guia-content,
  body.printing-checklist #cap7,
  body.printing-checklist #cap7 .container,
  body.printing-checklist #cap7 .guia-container {
    display: block !important;
    background: #fff !important;
    color: #000 !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  body.printing-checklist #cap7 {
    padding-top: 0 !important;
  }

  body.printing-checklist .chapter-number {
    display: none !important;
  }

  body.printing-checklist #cap7 h2 {
    color: #000 !important;
    font-size: 1.4rem;
    margin-bottom: 8px;
    text-align: center;
  }

  body.printing-checklist #cap7 p {
    color: #000 !important;
  }

  body.printing-checklist .checklist {
    display: flex !important;
    flex-direction: column;
    gap: 12px;
  }

  body.printing-checklist .checklist-item {
    display: flex !important;
    background: #f5f5f5 !important;
    border: 1px solid #ccc !important;
    color: #000 !important;
    padding: 12px 16px;
  }

  body.printing-checklist .check-icon {
    color: #000 !important;
  }


  body.printing-checklist #cap7 .guia-highlight {
    display: block !important;
    background: #fff3cd !important;
    border-left: 4px solid #f59e0b !important;
    color: #000 !important;
    padding: 16px 20px;
  }

  body.printing-checklist #cap7 .guia-highlight strong {
    color: #000 !important;
  }

  body.printing-checklist .print-footer {
    display: block !important;
    text-align: center;
    margin-top: 32px;
    font-size: 0.8rem;
    color: #555 !important;
  }

  body.printing-checklist .print-footer a {
    color: #0A66C2 !important;
    text-decoration: underline !important;
  }
}

.guia-section.section-alt .chapter-number {
  color: #1d4ed8;
}

.source-link {
  color: #1d4ed8;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  .modal { padding: 28px 20px; }

  .danger-grid,
  .practices-grid { grid-template-columns: 1fr; }

  .invisible-grid { grid-template-columns: 1fr; }

  .scenario-flow { font-size: 0.8rem; }

  .guia-meta { gap: 12px; font-size: 0.8rem; }

  .guia-hero { padding: 120px 0 40px; }

  .share-buttons { gap: 12px; }

  .fab-share { bottom: 16px; right: 16px; padding: 8px 14px; font-size: 0.7rem; }
}

/* FAB Share Button */
.fab-share {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: #15803d;
  color: #fff;
  border: none;
  border-radius: 100px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(34, 197, 94, 0.3), 0 8px 32px rgba(0,0,0,0.4);
  transition: all var(--transition);
}

.fab-share:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 32px rgba(34, 197, 94, 0.4), 0 12px 40px rgba(0,0,0,0.5);
}

.fab-icon { font-size: 1.1rem; }

/* Share Section */
.share-box {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.share-box h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.share-box p {
  color: var(--text-dim);
  margin-bottom: 32px;
  font-size: 1rem;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.share-btn:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.share-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.share-btn.whatsapp { background: #25D366; }
.share-btn.instagram { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.share-btn.facebook { background: #1877F2; }
.share-btn.twitter { background: #000; border: 1px solid #333; }
.share-btn.linkedin { background: #0A66C2; }
.share-btn.telegram { background: #26A5E4; }
.share-btn.copy-link { background: var(--surface); border: 1px solid var(--border); color: var(--text); }
.share-btn.copy-link.copied { background: var(--success); border-color: var(--success); color: #fff; }

/* Toast */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: #1a1a2e;
  color: #fff;
  padding: .75rem 1.5rem;
  border-radius: .5rem;
  font-size: .9rem;
  z-index: 9999;
  animation: toastIn .3s ease, toastOut .3s ease 2.7s forwards;
}
@keyframes toastIn { from { opacity: 0; translate: 0 1rem; } to { opacity: 1; translate: 0 0; } }
@keyframes toastOut { to { opacity: 0; translate: 0 1rem; } }

/* ================================
   BOTÕES (design lab)
   ================================ */
.lab-btn,
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: var(--primary, #2563eb);
  color: #fff;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid #e4e4e7;
  box-shadow: 4px 4px 0 #e4e4e7;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
  font-family: inherit;
}

.lab-btn:hover,
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 #e4e4e7; }

.lab-btn:active,
.btn-primary:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 #e4e4e7; }

.btn-lg { padding: 18px 42px; font-size: 1.1rem; }