/* ============================================================================
   SERP & GEO STUDIO (EDIÇÃO 2026) — DESIGN MULTIMECANISMO (GOOGLE, BING, BAIDU)
   Fidelidade visual por buscador, responsividade fluida e clareza pedagógica.
   ============================================================================ */

:root {
  --app-bg: #eef2f6;
  --surface-white: #ffffff;
  --surface-subtle: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;

  --studio-primary: #2563eb;
  --studio-primary-soft: #eff6ff;

  /* Cores Dinâmicas do Buscador Ativo (Padrão: Google) */
  --serp-bg: #ffffff;
  --serp-link-blue: #1a0dab;
  --serp-snippet: #4d5156;
  --serp-url: #202124;
  --serp-divider: #ebebeb;
  --serp-accent: #1a73e8;

  /* Paleta Generativa Padrão (Google AI Overview) */
  --aio-bg-gradient: linear-gradient(135deg, #f3f6fc 0%, #f7f2fa 55%, #eef6ff 100%);
  --aio-border: #d3e3fd;

  /* Estados */
  --success-bg: #ecfdf5;
  --success-border: #6ee7b7;
  --success-text: #065f46;
  --warn-bg: #fffbeb;
  --warn-border: #fde68a;
  --warn-text: #92400e;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --danger-text: #991b1b;

  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.12);
}

/* TEMA 1: GOOGLE (REFERÊNCIA PRIMÁRIA) */
.engine-theme-google {
  --serp-link-blue: #1a0dab;
  --serp-snippet: #4d5156;
  --serp-accent: #1a73e8;
  --aio-bg-gradient: linear-gradient(135deg, #f0f4ff 0%, #f8f0fc 55%, #eef7ff 100%);
  --aio-border: #d3e3fd;
}

/* TEMA 2: MICROSOFT BING (REFERÊNCIA SECUNDÁRIA) */
.engine-theme-bing {
  --serp-link-blue: #0044cc;
  --serp-snippet: #444444;
  --serp-accent: #0078d4;
  --aio-bg-gradient: linear-gradient(135deg, #eef9ff 0%, #f0f4ff 60%, #ecfeff 100%);
  --aio-border: #bae6fd;
}

/* TEMA 3: BAIDU 百度 (REFERÊNCIA TERCIÁRIA) */
.engine-theme-baidu {
  --serp-link-blue: #2440b3;
  --serp-snippet: #333333;
  --serp-accent: #4e6ef2;
  --aio-bg-gradient: linear-gradient(135deg, #eff2ff 0%, #f5f3ff 65%, #e0e7ff 100%);
  --aio-border: #c7d2fe;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
  touch-action: none;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: var(--app-bg);
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

button, select, input, textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--studio-primary);
  outline-offset: 2px;
}

/* ============================================================================
   1. BARRA SUPERIOR DE TRANSPARÊNCIA METODOLÓGICA
   ============================================================================ */
.sim-disclaimer-banner {
  background: linear-gradient(90deg, #0f172a 0%, #1e1b4b 100%);
  color: #f1f5f9;
  padding: 7px 20px;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sim-disclaimer-inner {
  max-width: 1740px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.sim-disclaimer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.badge-sim {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 189, 248, 0.16);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #7dd3fc;
  font-weight: 700;
  font-size: 11px;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

.sim-disclaimer-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.xray-toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #e2e8f0;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.xray-toggle-pill input {
  accent-color: #38bdf8;
  cursor: pointer;
}

.version-pill {
  background: rgba(15, 23, 42, 0.65);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
}

.progress-pill {
  background: rgba(16, 185, 129, 0.18);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.45);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

/* Barra de alternância Mobile/Tablet entre SERP e Painel Pedagógico */
.mobile-view-switcher {
  display: none;
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 8px 14px;
  gap: 8px;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.mob-pane-btn {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--border-medium);
  background: var(--surface-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 12.5px;
  cursor: pointer;
}

.mob-pane-btn.active {
  background: var(--studio-primary);
  border-color: var(--studio-primary);
  color: #ffffff;
}

.modal-card-wide {
  max-width: 920px;
}

@media (max-width: 1180px) {
  .mobile-view-switcher {
    display: flex;
  }

  .lab-workspace.mobile-focus-serp .workbench-pane {
    display: none;
  }

  .lab-workspace.mobile-focus-workbench .serp-viewport-pane {
    display: none;
  }
}

@media (max-width: 720px) {
  .sim-disclaimer-banner {
    padding: 6px 12px;
  }

  .disclaimer-text {
    font-size: 11px;
  }

  .lab-header {
    padding: 10px 12px;
    gap: 10px;
  }

  .scenario-selector-area {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .lab-select {
    min-width: 0;
    width: 100%;
  }

  .mode-switcher {
    width: 100%;
  }

  .mode-btn {
    flex: 1;
    padding: 6px 8px;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .header-actions .action-btn {
    flex: 1;
    justify-content: center;
    padding: 7px 8px;
    font-size: 11px;
  }

  .learning-objective-strip {
    padding: 10px 12px;
    gap: 10px;
  }

  .engine-selector-bar {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .engine-pill {
    justify-content: center;
    padding: 6px 6px;
  }

  .context-QuickControls {
    width: 100%;
    justify-content: space-between;
  }

  .lab-workspace {
    padding: 12px 10px 32px;
  }

  .serp-canvas-body {
    padding: 12px 12px 24px;
  }

  .search-engine-chrome {
    padding: 12px 12px 0;
  }

  .serp-sitelinks-grid {
    grid-template-columns: 1fr;
    margin-left: 4px;
  }

  .local-pack-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   2. CABEÇALHO DO ESTÚDIO E CONTROLES GLOBAIS
   ============================================================================ */
.lab-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
  flex-shrink: 0;
}

.brand-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.year-tag {
  font-size: 11px;
  font-weight: 700;
  background: #dbeafe;
  color: #1e40af;
  padding: 1px 7px;
  border-radius: 6px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.scenario-selector-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.lab-select {
  padding: 7px 12px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background: var(--surface-white);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 13px;
  min-width: 280px;
  cursor: pointer;
}

.lab-select-sm {
  padding: 4px 8px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  background: var(--surface-white);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
}

.mode-switcher {
  display: flex;
  background: #f1f5f9;
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  gap: 4px;
}

.mode-btn {
  border: none;
  background: transparent;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
  color: var(--text-secondary);
  transition: all 0.16s ease;
}

.mode-btn .mode-step {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mode-btn.active {
  background: var(--studio-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border: 1px solid var(--border-medium);
  background: var(--surface-white);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.action-btn:hover {
  background: var(--surface-subtle);
  border-color: #94a3b8;
}

.action-btn.active-diff {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

.btn-danger-outline {
  color: #b91c1c;
  border-color: #fca5a5;
}

/* ============================================================================
   3. TRILHA VISUAL DOS 6 CENÁRIOS + SELETOR DE BUSCADOR E FAIXA CONTEXTUAL
   ============================================================================ */
.scenario-stepper-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 8px 24px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.scenario-stepper-inner {
  max-width: 1740px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, minmax(195px, 1fr));
  gap: 8px;
}

.scenario-step-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  cursor: pointer;
  text-align: left;
  transition: all 0.16s ease;
}

.scenario-step-card:hover {
  border-color: #93c5fd;
  background: #f8fafc;
}

.scenario-step-card.active {
  background: #eff6ff;
  border-color: var(--studio-primary);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.14);
}

.scenario-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #334155;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.scenario-step-card.active .scenario-step-num {
  background: var(--studio-primary);
  color: #ffffff;
}

.scenario-step-card.completed .scenario-step-num {
  background: #10b981;
  color: #ffffff;
}

.scenario-step-info {
  flex: 1;
  min-width: 0;
}

.scenario-step-cat {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.scenario-step-title {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Toast de Notificação UX */
.ux-toast {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: #0f172a;
  color: #ffffff;
  border-left: 4px solid #38bdf8;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 600;
  z-index: 1200;
  max-width: 420px;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.ux-toast.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

/* Medidor de Comprimento de Snippet/Title no Editor */
.char-counter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  margin-top: 3px;
  color: var(--text-muted);
}

.char-status-good { color: #059669; font-weight: 600; }
.char-status-warn { color: #d97706; font-weight: 600; }

.learning-objective-strip {
  background: linear-gradient(90deg, #eff6ff 0%, #f5f3ff 100%);
  border-bottom: 1px solid #dbeafe;
  padding: 9px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.engine-selector-bar {
  display: inline-flex;
  background: #ffffff;
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid #cbd5e1;
  gap: 4px;
  box-shadow: var(--shadow-xs);
}

.engine-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  background: transparent;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  line-height: 1.15;
  transition: all 0.16s ease;
}

.engine-pill strong {
  display: block;
  font-size: 12.5px;
  color: var(--text-primary);
}

.engine-rank-tag {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 600;
}

.engine-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.google-dot { background: conic-gradient(#4285f4 0 90deg, #ea4335 90deg 180deg, #fbbc05 180deg 270deg, #34a853 270deg 360deg); }
.bing-dot { background: linear-gradient(135deg, #0078d4, #00b4d8); }
.baidu-dot { background: linear-gradient(135deg, #2932e1, #e1251b); }

.engine-pill.active[data-engine="google"] {
  background: #eff6ff;
  border-color: #3b82f6;
}

.engine-pill.active[data-engine="bing"] {
  background: #ecfeff;
  border-color: #0284c7;
}

.engine-pill.active[data-engine="baidu"] {
  background: #eef2ff;
  border-color: #4f46e5;
}

.objective-content {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 260px;
}

.objective-badge {
  background: var(--studio-primary);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  white-space: nowrap;
}

#scenario-objective-text {
  font-size: 12.5px;
  color: #1e293b;
  font-weight: 500;
}

.context-QuickControls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.segmented-control {
  display: inline-flex;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.seg-btn {
  border: none;
  background: transparent;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
}

.seg-btn.active {
  background: var(--studio-primary);
  color: #ffffff;
}

.location-control {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 2px 6px 2px 8px;
}

.location-control .lab-select-sm {
  border: none;
}

.mod-status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: #e2e8f0;
  color: #334155;
}

.mod-status-badge.modified {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #f59e0b;
}

/* ============================================================================
   4. WORKSPACE RESPONSIVO
   ============================================================================ */
.lab-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(410px, 0.76fr);
  gap: 20px;
  padding: 18px 24px 36px;
  max-width: 1740px;
  margin: 0 auto;
  align-items: start;
}

@media (max-width: 1180px) {
  .lab-workspace {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   5. CABEÇALHOS E ESTILOS AUTÊNTICOS POR BUSCADOR (GOOGLE, BING, BAIDU)
   ============================================================================ */
.serp-viewport-pane {
  display: flex;
  justify-content: center;
  width: 100%;
}

.device-frame {
  width: 100%;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid #d8dee9;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: max-width 0.25s ease;
}

.device-frame.mobile-frame {
  max-width: 416px;
  border: 9px solid #1e293b;
  border-radius: 36px;
  box-shadow: var(--shadow-lg), 0 0 0 2px #475569;
}

.device-frame.mobile-frame::before {
  content: "";
  display: block;
  width: 96px;
  height: 16px;
  background: #1e293b;
  margin: 0 auto;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.search-engine-chrome {
  background: #ffffff;
  border-bottom: 1px solid var(--serp-divider);
  padding: 16px 24px 0;
}

.engine-theme-bing .search-engine-chrome {
  background: linear-gradient(180deg, #f4f9fd 0%, #ffffff 100%);
}

.engine-theme-baidu .search-engine-chrome {
  background: #ffffff;
  border-bottom: 2px solid #f5f5f6;
}

.se-top-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Logotipos Estilizados de Referência */
.google-wordmark {
  font-family: "Plus Jakarta Sans", Arial, sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  user-select: none;
}
.g-b { color: #4285f4; }
.g-r { color: #ea4335; }
.g-y { color: #fbbc05; }
.g-g { color: #34a853; }

.bing-wordmark {
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  font-size: 21px;
  font-weight: 700;
  color: #0067b8;
  display: flex;
  align-items: center;
  gap: 6px;
}

.baidu-wordmark {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 23px;
  font-weight: 800;
  color: #e1251b;
  display: flex;
  align-items: center;
  gap: 4px;
}
.baidu-paw {
  color: #2932e1;
  font-size: 21px;
}

/* Barra de busca estilo Google */
.se-searchbar-google {
  flex: 1;
  max-width: 650px;
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #dfe1e5;
  border-radius: 24px;
  padding: 9px 16px;
  box-shadow: 0 2px 6px rgba(32, 33, 36, 0.1);
}

/* Barra de busca estilo Bing */
.se-searchbar-bing {
  flex: 1;
  max-width: 650px;
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 28px;
  padding: 8px 16px;
  box-shadow: 0 4px 12px rgba(0, 120, 212, 0.08);
}

/* Barra de busca estilo Baidu (Caixa retangular azul com botão "百度一下") */
.se-searchbar-baidu {
  flex: 1;
  max-width: 660px;
  display: flex;
  align-items: stretch;
  border: 2px solid #4e6ef2;
  border-radius: 10px;
  overflow: hidden;
  background: #ffffff;
}

.baidu-submit-btn {
  background: #4e6ef2;
  color: #ffffff;
  border: none;
  padding: 0 18px;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

.se-query-input {
  border: none;
  background: transparent;
  width: 100%;
  font-size: 15px;
  color: #202124;
  font-weight: 500;
  outline: none;
}

.se-tabs-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 14px;
  overflow-x: auto;
}

.se-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  padding: 8px 4px 10px;
  font-size: 13px;
  font-weight: 600;
  color: #5f6368;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.se-tab.active {
  color: var(--serp-accent);
  border-bottom-color: var(--serp-accent);
}

.se-tab-badge {
  background: linear-gradient(135deg, #4f46e5, #9333ea);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 999px;
}

.serp-canvas-body {
  padding: 18px 28px 32px;
  background: #ffffff;
}

.mobile-frame .serp-canvas-body {
  padding: 12px 12px 24px;
  background: #f1f3f4;
}

/* ============================================================================
   6. COMPONENTES DA SERP E VARIAÇÕES POR BUSCADOR
   ============================================================================ */
.serp-module-box {
  margin-bottom: 22px;
  position: relative;
  border-radius: var(--radius-md);
}

.xray-active .serp-module-box {
  border: 1px dashed #cbd5e1;
  padding: 14px;
}

.xray-active .serp-module-box.inspected {
  border: 1.5px solid #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.module-pedagogical-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  padding: 5px 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xs);
  font-size: 11px;
}

.xray-active .module-pedagogical-bar {
  display: flex;
}

.inspect-module-btn {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 3px 9px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

/* Card Orgânico */
.organic-card {
  padding: 12px 0;
  border-bottom: 1px solid #f1f3f4;
  max-width: 700px;
}

.organic-card:last-child {
  border-bottom: none;
}

.serp-attribution-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
}

.serp-site-identity {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.serp-favicon-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.engine-theme-bing .serp-favicon-circle {
  border-radius: 6px;
}

.serp-site-lines {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.serp-site-name {
  font-size: 14px;
  font-weight: 500;
  color: #202124;
  display: flex;
  align-items: center;
  gap: 6px;
}

.serp-breadcrumb {
  font-size: 12px;
  color: #4d5156;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.organic-title {
  color: var(--serp-link-blue);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.3;
  margin: 3px 0 6px;
  cursor: pointer;
}

.engine-theme-baidu .organic-title {
  text-decoration: underline;
  font-size: 18px;
}

.organic-title:hover {
  text-decoration: underline;
}

.baidu-official-badge {
  display: inline-block;
  background: #2b99ff;
  color: #ffffff;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

.bing-verified-tag {
  display: inline-block;
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.organic-snippet {
  color: var(--serp-snippet);
  font-size: 14px;
  line-height: 1.58;
  margin-bottom: 8px;
}

.serp-rich-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.rich-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  color: #1f1f1f;
  background: #f8f9fa;
  border: 1px solid #dadce0;
  padding: 1px 8px;
  border-radius: 6px;
  font-size: 12px;
}

.rewrite-alert-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 6px;
}

.serp-sitelinks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  margin: 10px 0 8px 16px;
  padding-left: 12px;
  border-left: 2px solid #e8eaed;
}

.organic-footer-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xs);
  font-size: 11px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.xray-active .organic-footer-bar {
  display: flex;
}

.rank-pos-badge {
  background: #0f172a;
  color: #ffffff;
  font-weight: 700;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}

.edit-this-doc-btn {
  border: 1px solid var(--studio-primary);
  background: #ffffff;
  color: var(--studio-primary);
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  font-weight: 600;
  font-size: 11px;
  cursor: pointer;
}

.edit-this-doc-btn:hover {
  background: var(--studio-primary);
  color: #ffffff;
}

/* Bloco Generativo (AI Overview / Bing Copilot / Baidu ERNIE) */
.ai-overview-container {
  background: var(--aio-bg-gradient);
  border: 1px solid var(--aio-border);
  border-radius: 16px;
  padding: 18px 20px;
}

.ai-overview-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.ai-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
  color: #1f1f1f;
}

.ai-Overview-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 16px;
  align-items: start;
}

.mobile-frame .ai-Overview-grid {
  grid-template-columns: 1fr;
}

@media (max-width: 760px) {
  .ai-Overview-grid {
    grid-template-columns: 1fr;
  }
}

.ai-segment-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(196, 215, 245, 0.85);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
}

.ai-segment-label {
  font-size: 13px;
  font-weight: 700;
  color: #1e1b4b;
  margin-bottom: 4px;
}

.ai-source-cards-rail {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-source-card {
  background: #ffffff;
  border: 1px solid #d3e3fd;
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  text-align: left;
}

.citation-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #e8f0fe;
  border: 1px solid #c2d7fa;
  color: #174ea6;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  margin-top: 6px;
}

.ai-selection-why {
  margin-top: 8px;
  font-size: 11px;
  color: #4c1d95;
  background: rgba(243, 232, 255, 0.7);
  border-left: 3px solid #7c3aed;
  padding: 5px 8px;
  border-radius: 4px;
}

.ai-warning-box {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-top: 8px;
}

/* Pacote Local & Shopping & PAA */
.local-pack-grid {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 16px;
  border: 1px solid #dadce0;
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
}

.synthetic-map-box {
  background-color: #e8f0fe;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.7) 2px, transparent 2px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.7) 2px, transparent 2px),
    linear-gradient(135deg, #dbeafe 0%, #dcfce7 100%);
  background-size: 32px 32px, 32px 32px, 100% 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
  min-height: 150px;
}

.map-pin-badge {
  background: #ea4335;
  color: #ffffff;
  font-weight: 700;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 6px;
}

.local-items-list {
  padding: 12px 14px;
}

.local-item-card {
  border-bottom: 1px solid #f1f3f4;
  padding: 10px 0;
}

.shopping-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
  gap: 12px;
}

.shopping-card {
  border: 1px solid #dadce0;
  border-radius: 12px;
  padding: 12px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.shopping-thumb-box {
  height: 86px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.shopping-price {
  font-size: 17px;
  font-weight: 800;
  color: #1f1f1f;
  margin: 4px 0 2px;
}

.paa-section-title {
  font-size: 18px;
  font-weight: 500;
  color: #202124;
  margin-bottom: 8px;
}

.paa-item {
  border-bottom: 1px solid #dadce0;
  padding: 10px 0;
}

.paa-question-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 14px;
  color: #202124;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.paa-answer-box {
  margin-top: 8px;
  padding: 10px 12px;
  background: #f8f9fa;
  border-radius: 8px;
  font-size: 13px;
}

/* ============================================================================
   7. MATRIZ COMPARATIVA TRIPLA (GOOGLE VS. BING VS. BAIDU)
   ============================================================================ */
.multi-engine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 980px) {
  .multi-engine-grid {
    grid-template-columns: 1fr;
  }
}

.engine-compare-col {
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px;
  background: var(--surface-subtle);
}

.engine-compare-col.col-google { border-top: 4px solid #4285f4; }
.engine-compare-col.col-bing { border-top: 4px solid #0078d4; }
.engine-compare-col.col-baidu { border-top: 4px solid #2932e1; }

/* ============================================================================
   8. WORKBENCH PEDAGÓGICO (DIREITA)
   ============================================================================ */
.workbench-pane {
  background: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 20px;
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
}

@media (max-width: 1180px) {
  .workbench-pane {
    position: static;
    max-height: none;
  }
}

.panel-section-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.info-card {
  background: var(--surface-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 14px;
}

.intent-bar-row {
  margin-bottom: 8px;
}

.intent-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 3px;
}

.intent-bar-track {
  height: 8px;
  background: #e2e8f0;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.intent-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #6366f1);
  border-radius: var(--radius-pill);
}

.intent-bar-fill.local-fill {
  background: linear-gradient(90deg, #059669, #10b981);
}

.zone-box {
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 14px;
}

.zone-1 { border-left: 4px solid var(--studio-primary); background: #ffffff; }
.zone-2 { border-left: 4px solid #d97706; background: #fffbeb; }
.zone-3 { border-left: 4px solid #64748b; background: #f8fafc; }

.zone-header {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  display: block;
}

.form-group { margin-bottom: 10px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  font-size: 13px;
  background: #ffffff;
}

.form-textarea { min-height: 60px; resize: vertical; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
  cursor: pointer;
}

.radio-option-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  background: #ffffff;
  cursor: pointer;
}

.feedback-banner {
  padding: 14px;
  border-radius: var(--radius-md);
  margin-top: 12px;
}

.feedback-banner.success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-text);
}

.feedback-banner.error {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 768px) {
  .diff-grid { grid-template-columns: 1fr; }
}

.diff-col {
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px;
  background: var(--surface-subtle);
}

.trace-item {
  font-size: 12px;
  padding: 7px 9px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.epistemic-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  width: fit-content;
}

.epistemic-badge.DOCUMENTED_FACT { background: #dcfce7; color: #166534; }
.epistemic-badge.PEDAGOGICAL_HEURISTIC { background: #e0e7ff; color: #3730a3; }

.ai-mode-dedicated-view {
  background: linear-gradient(180deg, #f5f3ff 0%, #ffffff 100%);
  border: 1px solid #ddd6fe;
  border-radius: 16px;
  padding: 20px;
}

.followup-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.followup-chip {
  border: 1px solid #c4b5fd;
  background: #ffffff;
  color: #5b21b6;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.followup-chip.active, .followup-chip:hover {
  background: #6d28d9;
  color: #ffffff;
}

/* Modal e Popups Responsivos (Mobile-First Bottom Sheet / Desktop Dialog) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 16px;
  overflow: hidden;
}

.modal-backdrop.hidden {
  display: none !important;
}

.modal-card {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  max-width: min(720px, calc(100vw - 24px));
  width: 100%;
  max-height: min(86vh, 86dvh);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.modal-card-wide {
  max-width: min(880px, calc(100vw - 24px));
}

.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-shrink: 0;
  background: #ffffff;
}

.modal-header h2 {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
}

.modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  flex-shrink: 0;
  background: #f8fafc;
}

.modal-body {
  padding: 16px 18px;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  flex: 1;
}

.close-modal-btn {
  border: 1px solid var(--border-light);
  background: var(--surface-subtle);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  color: var(--text-secondary);
}

.close-modal-btn:hover {
  background: #e2e8f0;
  color: var(--text-primary);
}

/* Cards Comparativos Responsivos no Guia & Glossário */
.glossary-engines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.glossary-engine-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px;
}

.glossary-engine-card.g-card { border-top: 4px solid #4285f4; }
.glossary-engine-card.b-card { border-top: 4px solid #0078d4; }
.glossary-engine-card.d-card { border-top: 4px solid #2932e1; }

@media (max-width: 760px) {
  .glossary-engines-grid {
    grid-template-columns: 1fr;
  }

  .modal-backdrop {
    padding: 0;
    align-items: flex-end;
  }

  .modal-card,
  .modal-card-wide {
    max-width: 100vw;
    width: 100vw;
    max-height: 90dvh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 18px;
    border-top-right-radius: 18px;
  }

  .modal-header {
    padding: 12px 14px;
  }

  .modal-header h2 {
    font-size: 14.5px;
  }

  .modal-body {
    padding: 12px 14px;
  }

  .modal-footer {
    padding: 10px 14px;
  }
}