/* ─────────── 1. Design Tokens (Variáveis CSS) ─────────── */
:root {
  /* Cores de Fundo e Superfície */
  --color-bg-primary:     #0b0e14;
  --color-bg-surface:     #111620;
  --color-bg-header:      rgba(11, 14, 20, 0.92);
  --color-border:         #1e2535;
  --color-border-hover:   rgba(0, 212, 255, 0.25);
  --color-border-subtle:  rgba(255, 255, 255, 0.04);

  /* Cores de Destaque & Gradientes */
  --color-accent:         #00d4ff;
  --color-accent-purple:  #7c3aed;
  --gradient-accent:      linear-gradient(135deg, var(--color-accent), var(--color-accent-purple));
  --gradient-glow:        radial-gradient(ellipse 60% 60% at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 70%);

  /* Cores de Status */
  --color-status-ok:      #22c55e;
  --color-status-warn:    #f59e0b;
  --color-status-err:     #ef4444;

  /* Cores de Texto */
  --color-text-primary:   #e2e8f0;
  --color-text-muted:     #64748b;
  --color-text-label:     #94a3b8;

  /* Tipografia */
  --font-sans:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:            'JetBrains Mono', monospace;

  /* Espaçamentos */
  --spacing-2xs:          2px;
  --spacing-xs:           4px;
  --spacing-sm:           8px;
  --spacing-md:           12px;
  --spacing-lg:           16px;
  --spacing-xl:           24px;
  --spacing-2xl:          32px;
  --spacing-3xl:          48px;

  /* Raios de Borda */
  --radius-sm:            4px;
  --radius-md:            8px;
  --radius-lg:            12px;
  --radius-pill:          20px;

  /* Transições & Sombras */
  --transition-fast:      0.15s ease;
  --transition-base:      0.2s ease;
  --transition-slow:      0.6s ease;
  --shadow-glow:          0 0 15px rgba(0, 212, 255, 0.15);

  /* Aliases de Retrocompatibilidade Estrita (NÃO REMOVER) */
  --bg:                   var(--color-bg-primary);
  --surface:              var(--color-bg-surface);
  --border:               var(--color-border);
  --accent:               var(--color-accent);
  --accent2:              var(--color-accent-purple);
  --ok:                   var(--color-status-ok);
  --warn:                 var(--color-status-warn);
  --err:                  var(--color-status-err);
  --text:                 var(--color-text-primary);
  --muted:                var(--color-text-muted);
  --label:                var(--color-text-label);
}

/* ─────────── 2. Reset & Base ─────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  padding: 0 0 60px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─────────── 3. Layout & Estrutura (Mobile-First Base) ─────────── */
main {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md) 0;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
  width: 100%;
}

/* ─────────── 4. Componentes ─────────── */

/* Header */
header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.header-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.logo-text h1, header h1 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  line-height: 1.2;
}

.logo-text p, header p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

.nav-desktop {
  display: flex;
  gap: var(--spacing-sm);
  margin-left: auto;
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-surface);
}

.nav-link.nav-active {
  color: var(--color-accent);
  background: rgba(0, 212, 255, 0.08);
  font-weight: 600;
  border-bottom: 2px solid var(--color-accent);
}

.action-btn, #scan-btn {
  background: var(--gradient-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 18px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition-base), transform var(--transition-fast);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  touch-action: manipulation;
  white-space: nowrap;
  text-decoration: none;
}

.action-btn:hover:not(:disabled), #scan-btn:hover:not(:disabled) {
  opacity: 0.9;
  transform: scale(1.02);
}

.action-btn:active:not(:disabled), #scan-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.action-btn:focus-visible, #scan-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.action-btn:disabled, #scan-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 1.25rem;
  padding: var(--spacing-sm);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-left: auto;
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-header);
  width: 100%;
  animation: slideDown 0.25s ease forwards;
}

.nav-mobile.hidden {
  display: none;
}

.nav-link-mobile {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.nav-link-mobile:hover {
  background: var(--color-bg-surface);
}

.nav-link-mobile.nav-active {
  color: var(--color-accent);
  background: rgba(0, 212, 255, 0.08);
  font-weight: 600;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero IP Section */
.hero {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-xl);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

#hero-ip {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  min-height: 2em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  word-break: break-all;
}

/* Cards */
.card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.card:hover {
  border-color: var(--color-border-hover);
}

.card-head {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 0;
}

.card-icon {
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
}

.card-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-label);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-body {
  padding: var(--spacing-md) var(--spacing-lg);
  flex: 1;
  min-width: 0;
}

/* Badges */
.card-badge {
  margin-left: auto;
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  white-space: nowrap;
  line-height: 1.4;
}
.badge-ok   { background: rgba(34, 197, 94, 0.15);  color: var(--color-status-ok); }
.badge-warn { background: rgba(245, 158, 11, 0.15); color: var(--color-status-warn); }
.badge-err  { background: rgba(239, 68, 68, 0.15);   color: var(--color-status-err); }
.badge-info { background: rgba(0, 212, 255, 0.12);  color: var(--color-accent); }

/* Data Rows */
.row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: 7px 0;
  border-bottom: 1px solid var(--color-border-subtle);
  min-width: 0;
}
.row:last-child {
  border-bottom: none;
}

.row-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.row-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-primary);
  text-align: right;
  word-break: break-word;
  overflow-wrap: anywhere;
  min-width: 0;
}

/* Componente: Latency Bar */
.latency-bar-wrap {
  margin-top: 10px;
}
.latency-bar-bg {
  height: 6px;
  border-radius: 3px;
  background: var(--color-border);
  overflow: hidden;
  margin-top: var(--spacing-xs);
}
.latency-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-status-ok), var(--color-accent));
  transition: width var(--transition-slow);
  width: 0%;
}

/* Componentes Especiais: Mapa, Notas & Footer */
#map-frame {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-top: 10px;
  filter: brightness(0.85) saturate(0.7);
}

.webrtc-note {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
  line-height: 1.5;
}

footer {
  text-align: center;
  margin-top: var(--spacing-3xl);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  padding: 0 var(--spacing-md);
  line-height: 1.6;
}

/* ─────────── 5. Estados & Status ─────────── */
.row-value.accent, .accent { color: var(--color-accent); }
.row-value.ok, .ok         { color: var(--color-status-ok); }
.row-value.warn, .warn     { color: var(--color-status-warn); }
.row-value.err, .err       { color: var(--color-status-err); }

.status-ok     { color: var(--color-status-ok); }
.status-warn   { color: var(--color-status-warn); }
.status-err    { color: var(--color-status-err); }
.status-accent { color: var(--color-accent); }

.is-disabled   { pointer-events: none; opacity: 0.5; }

/* ─────────── 6. Classes Utilitárias ─────────── */
.flex            { display: flex; }
.flex-col        { flex-direction: column; }
.items-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.w-full          { width: 100%; }

.gap-xs          { gap: var(--spacing-xs); }
.gap-sm          { gap: var(--spacing-sm); }
.gap-md          { gap: var(--spacing-md); }
.gap-lg          { gap: var(--spacing-lg); }

.mt-xs           { margin-top: var(--spacing-xs); }
.mt-sm           { margin-top: var(--spacing-sm); }
.mt-md           { margin-top: var(--spacing-md); }
.mt-lg           { margin-top: var(--spacing-lg); }

.font-mono       { font-family: var(--font-mono); }
.font-sans       { font-family: var(--font-sans); }
.text-muted      { color: var(--color-text-muted); }
.text-accent     { color: var(--color-accent); }
.text-center     { text-align: center; }
.text-right      { text-align: right; }
.hidden          { display: none !important; }

/* ─────────── Privacy Details & Opt-out ─────────── */
.privacy-details {
  margin: var(--spacing-xl) auto 0;
  max-width: 800px;
  padding: var(--spacing-md);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: left;
}

.privacy-details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-accent);
  padding: var(--spacing-xs) var(--spacing-sm);
  outline: none;
  transition: color var(--transition-base);
}

.privacy-details summary:hover {
  color: #fff;
}

.privacy-content {
  margin-top: var(--spacing-md);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.privacy-content p {
  margin-bottom: var(--spacing-sm);
}

.privacy-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

.optout-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.optout-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent);
  background: rgba(0, 212, 255, 0.08);
}

.optout-btn.inline {
  display: inline-block;
  margin-left: 4px;
}

/* Toast de Notificação */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-accent);
  color: var(--color-text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  box-shadow: var(--shadow-glow);
  z-index: 1000;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────── Language Selector (i18n) ─────────── */
.lang-selector-wrap {
  position: relative;
  display: inline-block;
}

.lang-btn {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  min-height: 40px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-base);
}

.lang-btn:hover {
  border-color: var(--color-accent);
  color: #fff;
  background: rgba(0, 212, 255, 0.06);
}

.lang-flag {
  font-size: 1rem;
  line-height: 1;
}

.lang-code {
  font-weight: 600;
  letter-spacing: 0.05em;
}

.lang-arrow {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-bg-header);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 6px;
  min-width: 170px;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lang-dropdown.hidden {
  display: none !important;
}

.lang-opt {
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  transition: all var(--transition-fast);
}

.lang-opt:hover {
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
}

.lang-opt.active {
  color: var(--color-accent);
  background: rgba(0, 212, 255, 0.08);
  font-weight: 600;
}

/* ─────────── 7. Animações & Transições ─────────── */
.spin {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.pulse {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-status-ok);
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ─────────── 8. Responsividade (Mobile-First Media Queries) ─────────── */

/* Viewport Pequeno / Mobile Extra Estreito (320px - 480px) */
@media (max-width: 480px) {
  .header-container {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }
  .logo-text h1 {
    font-size: 0.85rem;
  }
  .action-btn, #scan-btn {
    padding: 8px 10px;
    font-size: 0.72rem;
    min-height: 40px;
  }
  .hero {
    padding: var(--spacing-xl) var(--spacing-sm) var(--spacing-lg);
  }
  .card-head, .card-body {
    padding: var(--spacing-md);
  }
  .row {
    gap: var(--spacing-sm);
  }
}

/* Tablet (768px+) */
@media (min-width: 768px) {
  .header-container {
    padding: 16px 24px;
  }
  .logo-text h1 {
    font-size: 1rem;
  }
  .logo-text p {
    font-size: 0.78rem;
  }
  main {
    padding: 24px 20px 0;
  }
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .header-container {
    padding: 18px 32px;
  }
  main {
    padding: var(--spacing-2xl) var(--spacing-xl) 0;
  }
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }
}

/* ─────────── Security AI Card ─────────── */

.ai-placeholder {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.security-score {
  text-align: center;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.score-value {
  font-size: 3.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
}

.score-label {
  font-size: 1.1rem;
  margin-top: var(--spacing-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.score-bar {
  width: 100%;
  height: 10px;
  background: var(--color-border);
  border-radius: 5px;
  margin-top: var(--spacing-md);
  overflow: hidden;
}

.score-fill {
  height: 100%;
  border-radius: 5px;
  transition: width 0.8s ease-out;
  width: 0%;
}

/* Cores por classificação */
.score-excellent .score-value,
.score-excellent .score-label { color: var(--color-status-ok); }
.score-excellent .score-fill { background: var(--color-status-ok); }

.score-good .score-value,
.score-good .score-label { color: var(--color-accent); }
.score-good .score-fill { background: var(--color-accent); }

.score-moderate .score-value,
.score-moderate .score-label { color: var(--color-status-warn); }
.score-moderate .score-fill { background: var(--color-status-warn); }

.score-poor .score-value,
.score-poor .score-label { color: #f97316; }
.score-poor .score-fill { background: #f97316; }

.score-critical .score-value,
.score-critical .score-label { color: var(--color-status-err); }
.score-critical .score-fill { background: var(--color-status-err); }

.findings-section {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid;
}

.findings-section.critical {
  background: rgba(239, 68, 68, 0.1);
  border-left-color: var(--color-status-err);
}

.findings-section.warning {
  background: rgba(245, 158, 11, 0.1);
  border-left-color: var(--color-status-warn);
}

.findings-section.info {
  background: rgba(0, 212, 255, 0.08);
  border-left-color: var(--color-accent);
}

.findings-section.positive {
  background: rgba(34, 197, 94, 0.1);
  border-left-color: var(--color-status-ok);
}

.findings-section h4 {
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.findings-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.findings-section li {
  padding: var(--spacing-xs) 0;
  font-size: 0.85rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.findings-section li:last-child {
  border-bottom: none;
}

.recommendations-section {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(0, 212, 255, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.recommendations-section h4 {
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.recommendations-section ol {
  padding-left: var(--spacing-lg);
  margin: 0;
}

.recommendations-section li {
  padding: var(--spacing-xs) 0;
  font-size: 0.85rem;
  line-height: 1.5;
}

.no-risks-message {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--color-status-ok);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
}

/* ─────────── WebRTC Educational Content ─────────── */

.webrtc-details,
.finding-details {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(0, 212, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.webrtc-details summary,
.finding-details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-accent);
  padding: var(--spacing-xs);
  user-select: none;
  transition: color var(--transition-base);
}

.webrtc-details summary:hover,
.finding-details summary:hover {
  color: var(--color-text-primary);
}

.webrtc-details[open] summary,
.finding-details[open] summary {
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

.webrtc-edu-content,
.finding-edu-content {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-text-primary);
}

.webrtc-edu-content h5,
.finding-edu-content h5 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-label);
}

.webrtc-edu-content ul,
.finding-edu-content ul {
  list-style: none;
  padding-left: 0;
  margin: var(--spacing-xs) 0;
}

.webrtc-edu-content li,
.finding-edu-content li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-sm);
  border-left: 2px solid var(--color-border);
}

.webrtc-summary {
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.webrtc-tip {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(34, 197, 94, 0.08);
  border-left: 3px solid var(--color-status-ok);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* Layout da seção educativa na página dns-leak.html */
.webrtc-education {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-xl);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.webrtc-education h2 {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.edu-summary {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-primary);
}

.edu-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

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

.edu-column {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.edu-column.warning {
  background: rgba(245, 158, 11, 0.05);
  border-left: 4px solid var(--color-status-warn);
}

.edu-column.safe {
  background: rgba(34, 197, 94, 0.05);
  border-left: 4px solid var(--color-status-ok);
}

.edu-column h3 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.edu-column ul {
  list-style: none;
  padding: 0;
}

.edu-column li {
  padding: var(--spacing-xs) 0;
  font-size: 0.88rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.edu-column li:last-child {
  border-bottom: none;
}

.edu-tip {
  padding: var(--spacing-md);
  background: rgba(0, 212, 255, 0.08);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.edu-tip p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-primary);
}

/* ─────────── Machine Learning ONNX Badges & Details (Fase 16) ─────────── */
.ml-badge-container {
  margin-top: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  width: 100%;
}

.badge-ml {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 5px 12px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
}

.badge-ml:hover {
  transform: translateY(-1px);
}

.badge-ml-ok {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge-ml-warn {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.badge-ml-err {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.badge-consensus {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 4px 10px;
  border-radius: 9999px;
}

/* Expansível Educativo (Details) */
.ml-details {
  display: block;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.ml-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  margin: 0 auto;
}

.ml-summary::-webkit-details-marker,
.ml-summary::marker {
  display: none;
}

.ml-hint {
  font-size: 0.72rem;
  opacity: 0.75;
  text-decoration: underline dotted;
  margin-left: 4px;
}

.ml-details-content {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  text-align: left;
  font-size: 0.86rem;
  line-height: 1.55;
  animation: fade-in 0.25s ease-out;
}

.ml-details-content h5 {
  margin: var(--spacing-xs) 0 4px 0;
  font-size: 0.88rem;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
}

.ml-details-content h5:first-child {
  margin-top: 0;
}

.ml-details-content p {
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--color-text-secondary);
}

.ml-details-content .ml-edu-caveat {
  font-style: italic;
  font-size: 0.8rem;
  opacity: 0.85;
  padding-top: var(--spacing-xs);
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  margin-bottom: 0;
}

/* Alerta de Anomalia */
.anomaly-alert {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  padding: var(--spacing-md);
  background: rgba(239, 68, 68, 0.12);
  border-left: 4px solid var(--color-status-err, #ef4444);
  border-top: 1px solid rgba(239, 68, 68, 0.25);
  border-right: 1px solid rgba(239, 68, 68, 0.25);
  border-bottom: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  text-align: left;
  animation: pulse-anomaly 3s infinite ease-in-out;
}

.anomaly-alert-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ef4444;
  margin-bottom: 6px;
}

.anomaly-alert-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--color-text-primary);
}

@keyframes pulse-anomaly {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
  50% {
    box-shadow: 0 0 12px 1px rgba(239, 68, 68, 0.25);
  }
}