/**
 * ============================================
 * gdpr-consent-styles.css v2.0
 * Sistema GDPR de Consentimento - CSS Otimizado
 * Compatível com Blogspot, Mobile-First e Acessibilidade
 * ============================================
 */

/* ============================================
   VARIÁVEIS CSS (Customização Fácil)
   ============================================ */
:root {
  /* Cores Principais */
  --gdpr-primary: #28a745;
  --gdpr-primary-dark: #218838;
  --gdpr-primary-light: #e8f5e9;
  
  --gdpr-secondary: #4f46e5;
  --gdpr-secondary-dark: #3730a3;
  --gdpr-secondary-light: #eef2ff;
  
  --gdpr-danger: #dc3545;
  --gdpr-danger-dark: #c82333;
  
  /* Cores Neutras */
  --gdpr-white: #ffffff;
  --gdpr-gray-50: #f8f9fa;
  --gdpr-gray-100: #f1f3f5;
  --gdpr-gray-200: #e9ecef;
  --gdpr-gray-300: #dee2e6;
  --gdpr-gray-400: #ced4da;
  --gdpr-gray-500: #adb5bd;
  --gdpr-gray-600: #6c757d;
  --gdpr-gray-700: #495057;
  --gdpr-gray-800: #343a40;
  --gdpr-gray-900: #212529;
  
  /* Sombras */
  --gdpr-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --gdpr-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --gdpr-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
  --gdpr-shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.18);
  
  /* Transições */
  --gdpr-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --gdpr-transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --gdpr-transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --gdpr-radius-sm: 6px;
  --gdpr-radius-md: 8px;
  --gdpr-radius-lg: 12px;
  --gdpr-radius-xl: 16px;
  
  /* Espaçamentos */
  --gdpr-space-xs: 8px;
  --gdpr-space-sm: 12px;
  --gdpr-space-md: 16px;
  --gdpr-space-lg: 20px;
  --gdpr-space-xl: 24px;
  
  /* Z-index */
  --gdpr-z-banner: 99999;
  --gdpr-z-overlay: 99998;
}

/* ============================================
   SUPORTE A TEMAS (CLARO/ESCURO)
   ============================================ */
[data-theme="dark"] {
  --gdpr-white: #1c2128;
  --gdpr-gray-50: #0d1117;
  --gdpr-gray-100: #161b22;
  --gdpr-gray-200: #21262d;
  --gdpr-gray-300: #30363d;
  --gdpr-gray-400: #484f58;
  --gdpr-gray-500: #6e7681;
  --gdpr-gray-600: #8b949e;
  --gdpr-gray-700: #afb8c1;
  --gdpr-gray-800: #c9d1d9;
  --gdpr-gray-900: #e6edf3;
  
  --gdpr-primary-light: rgba(40, 167, 69, 0.15);
  --gdpr-secondary-light: rgba(79, 70, 229, 0.15);
  
  --gdpr-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --gdpr-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --gdpr-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --gdpr-shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.6);
}

/* ============================================
   BANNER PRINCIPAL
   ============================================ */
.gdpr-consent-banner {
  /* Posicionamento */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--gdpr-z-banner);
  
  /* Layout */
  display: none;
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  
  /* Visual */
  background: var(--gdpr-white);
  border-top: 3px solid var(--gdpr-primary);
  box-shadow: var(--gdpr-shadow-xl);
  
  /* Espaçamento */
  padding: var(--gdpr-space-xl);
  
  /* Tipografia */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gdpr-gray-800);
  
  /* Animação */
  opacity: 0;
  transform: translateY(100%);
  transition: opacity var(--gdpr-transition-slow),
              transform var(--gdpr-transition-slow);
  
  /* Scroll customizado */
  scrollbar-width: thin;
  scrollbar-color: var(--gdpr-gray-400) var(--gdpr-gray-100);
}

/* Banner visível */
.gdpr-consent-banner.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Scrollbar Webkit */
.gdpr-consent-banner::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.gdpr-consent-banner::-webkit-scrollbar-track {
  background: var(--gdpr-gray-100);
  border-radius: var(--gdpr-radius-sm);
}

.gdpr-consent-banner::-webkit-scrollbar-thumb {
  background: var(--gdpr-gray-400);
  border-radius: var(--gdpr-radius-sm);
  transition: background var(--gdpr-transition-fast);
}

.gdpr-consent-banner::-webkit-scrollbar-thumb:hover {
  background: var(--gdpr-gray-500);
}

/* ============================================
   CABEÇALHO DO BANNER
   ============================================ */
.gdpr-consent-banner h2 {
  /* Layout */
  margin: 0 0 var(--gdpr-space-md);
  padding-right: 40px; /* Espaço para botão fechar */
  
  /* Tipografia */
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--gdpr-gray-900);
  
  /* Ícone */
  display: flex;
  align-items: center;
  gap: var(--gdpr-space-sm);
}

/* Ícone emoji do título */
.gdpr-consent-banner h2::before {
  content: '🔒';
  font-size: 1.4em;
  flex-shrink: 0;
}

/* ============================================
   TEXTO DESCRITIVO
   ============================================ */
.gdpr-consent-banner p {
  margin: 0 0 var(--gdpr-space-md);
  line-height: 1.7;
  color: var(--gdpr-gray-700);
}

.gdpr-consent-banner p:last-of-type {
  margin-bottom: var(--gdpr-space-lg);
}

/* ============================================
   BOTÃO FECHAR (X)
   ============================================ */
#consent-close-banner {
  /* Posicionamento */
  position: absolute;
  top: var(--gdpr-space-sm);
  right: var(--gdpr-space-sm);
  z-index: 1;
  
  /* Layout */
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  
  /* Visual */
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--gdpr-gray-600);
  font-size: 20px;
  line-height: 1;
  
  /* Interação */
  cursor: pointer;
  transition: all var(--gdpr-transition-fast);
  padding: 0;
  margin: 0;
}

#consent-close-banner:hover {
  background: var(--gdpr-gray-100);
  color: var(--gdpr-gray-900);
  transform: scale(1.1);
}

#consent-close-banner:active {
  transform: scale(0.95);
}

#consent-close-banner:focus-visible {
  outline: 2px solid var(--gdpr-primary);
  outline-offset: 2px;
}

/* ============================================
   CONTAINER DE BOTÕES
   ============================================ */
.consent-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gdpr-space-sm);
  margin-bottom: var(--gdpr-space-lg);
  align-items: stretch;
}

/* ============================================
   BOTÕES BASE
   ============================================ */
.consent-btn {
  /* Layout */
  flex: 1 1 auto;
  min-width: 140px;
  min-height: 44px; /* Acessibilidade touch */
  padding: 12px var(--gdpr-space-lg);
  
  /* Tipografia */
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  
  /* Visual */
  border: 2px solid transparent;
  border-radius: var(--gdpr-radius-md);
  
  /* Interação */
  cursor: pointer;
  user-select: none;
  transition: all var(--gdpr-transition-base);
  
  /* Layout interno */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gdpr-space-xs);
}

/* Estados desabilitados */
.consent-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================
   BOTÃO: ACEITAR TODOS
   ============================================ */
#consent-accept-all {
  background: linear-gradient(135deg, var(--gdpr-primary) 0%, var(--gdpr-primary-dark) 100%);
  color: var(--gdpr-white);
  border-color: var(--gdpr-primary);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

#consent-accept-all:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
  background: linear-gradient(135deg, var(--gdpr-primary-dark) 0%, #1e7e34 100%);
}

#consent-accept-all:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

#consent-accept-all:focus-visible {
  outline: 2px solid var(--gdpr-primary-dark);
  outline-offset: 2px;
}

/* ============================================
   BOTÃO: REJEITAR
   ============================================ */
#consent-reject-all {
  background: var(--gdpr-white);
  color: var(--gdpr-gray-800);
  border-color: var(--gdpr-gray-400);
  box-shadow: var(--gdpr-shadow-sm);
}

#consent-reject-all:hover:not(:disabled) {
  background: var(--gdpr-gray-50);
  border-color: var(--gdpr-gray-500);
  transform: translateY(-1px);
  box-shadow: var(--gdpr-shadow-md);
}

#consent-reject-all:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--gdpr-shadow-sm);
}

#consent-reject-all:focus-visible {
  outline: 2px solid var(--gdpr-gray-600);
  outline-offset: 2px;
}

/* ============================================
   BOTÃO: PERSONALIZAR
   ============================================ */
#consent-customize {
  background: var(--gdpr-white);
  color: var(--gdpr-secondary);
  border-color: var(--gdpr-secondary);
  box-shadow: var(--gdpr-shadow-sm);
}

#consent-customize:hover:not(:disabled) {
  background: var(--gdpr-secondary-light);
  border-color: var(--gdpr-secondary-dark);
  transform: translateY(-1px);
  box-shadow: var(--gdpr-shadow-md);
}

#consent-customize:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--gdpr-shadow-sm);
}

#consent-customize:focus-visible {
  outline: 2px solid var(--gdpr-secondary);
  outline-offset: 2px;
}

/* Indicador de expansão */
#consent-customize[aria-expanded="true"]::after {
  content: ' ▼';
  font-size: 0.8em;
}

#consent-customize[aria-expanded="false"]::after {
  content: ' ▶';
  font-size: 0.8em;
}

/* ============================================
   PAINEL DE CONFIGURAÇÕES
   ============================================ */
#consent-settings {
  /* Layout */
  margin-top: var(--gdpr-space-lg);
  padding: var(--gdpr-space-xl);
  
  /* Visual */
  background: linear-gradient(135deg, var(--gdpr-gray-50) 0%, var(--gdpr-white) 100%);
  border: 2px solid var(--gdpr-gray-300);
  border-radius: var(--gdpr-radius-lg);
  box-shadow: var(--gdpr-shadow-sm);
  
  /* Animação */
  max-height: 600px;
  overflow: hidden;
  opacity: 1;
  visibility: visible;
  transition: max-height var(--gdpr-transition-slow),
              opacity var(--gdpr-transition-slow),
              padding var(--gdpr-transition-slow),
              margin var(--gdpr-transition-slow),
              border-width var(--gdpr-transition-slow);
}

/* Estado oculto */
#consent-settings.hidden {
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  padding-top: 0;
  padding-bottom: 0;
  margin-top: 0;
  margin-bottom: 0;
  border-width: 0;
}

/* Título do painel */
#consent-settings h3 {
  margin: 0 0 var(--gdpr-space-lg);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gdpr-gray-900);
  line-height: 1.3;
}

/* ============================================
   OPÇÕES DE CONSENTIMENTO (CHECKBOXES)
   ============================================ */
.consent-option {
  /* Layout */
  display: flex;
  align-items: flex-start;
  gap: var(--gdpr-space-sm);
  padding: var(--gdpr-space-md);
  margin-bottom: var(--gdpr-space-sm);
  
  /* Visual */
  background: var(--gdpr-white);
  border: 2px solid var(--gdpr-gray-200);
  border-radius: var(--gdpr-radius-md);
  
  /* Interação */
  transition: all var(--gdpr-transition-fast);
}

.consent-option:last-child {
  margin-bottom: 0;
}

.consent-option:hover {
  border-color: var(--gdpr-primary);
  background: var(--gdpr-primary-light);
  box-shadow: var(--gdpr-shadow-sm);
  transform: translateX(4px);
}

/* Checkbox customizado */
.consent-option input[type="checkbox"] {
  /* Layout */
  width: 20px;
  height: 20px;
  min-width: 20px;
  margin-top: 2px;
  
  /* Visual */
  border-radius: var(--gdpr-radius-sm);
  accent-color: var(--gdpr-primary);
  
  /* Interação */
  cursor: pointer;
  transition: transform var(--gdpr-transition-fast);
}

.consent-option input[type="checkbox"]:hover {
  transform: scale(1.1);
}

.consent-option input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--gdpr-primary);
  outline-offset: 2px;
}

.consent-option input[type="checkbox"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Label do checkbox */
.consent-option label {
  flex: 1;
  cursor: pointer;
  user-select: none;
}

.consent-option label strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--gdpr-gray-900);
  margin-bottom: 4px;
  line-height: 1.3;
}

.consent-option label span {
  display: block;
  font-size: 13px;
  color: var(--gdpr-gray-600);
  line-height: 1.5;
}

/* ============================================
   BOTÃO: SALVAR CONFIGURAÇÕES
   ============================================ */
#consent-save-settings {
  /* Layout */
  width: 100%;
  min-height: 48px;
  padding: 14px var(--gdpr-space-xl);
  margin-top: var(--gdpr-space-lg);
  
  /* Visual */
  background: linear-gradient(135deg, var(--gdpr-secondary) 0%, var(--gdpr-secondary-dark) 100%);
  color: var(--gdpr-white);
  border: none;
  border-radius: var(--gdpr-radius-md);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
  
  /* Tipografia */
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  
  /* Interação */
  cursor: pointer;
  transition: all var(--gdpr-transition-base);
}

#consent-save-settings:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
  background: linear-gradient(135deg, var(--gdpr-secondary-dark) 0%, #312e81 100%);
}

#consent-save-settings:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

#consent-save-settings:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

#consent-save-settings:focus-visible {
  outline: 2px solid var(--gdpr-secondary-dark);
  outline-offset: 2px;
}

/* ============================================
   LINKS NO PAINEL
   ============================================ */
#consent-settings a {
  color: var(--gdpr-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--gdpr-transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

#consent-settings a:hover {
  color: var(--gdpr-primary-dark);
  text-decoration: underline;
}

#consent-settings a:focus-visible {
  outline: 2px solid var(--gdpr-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================
   ANIMAÇÕES KEYFRAMES
   ============================================ */
@keyframes slideUpBanner {
  from {
    opacity: 0;
    transform: translateY(100%);
    visibility: hidden;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }
}

@keyframes fadeOutBanner {
  from {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }
  to {
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
  }
}

@keyframes fadeInBanner {
  from {
    opacity: 0;
    visibility: hidden;
  }
  to {
    opacity: 1;
    visibility: visible;
  }
}

/* ============================================
   RESPONSIVIDADE: TABLET
   ============================================ */
@media (max-width: 768px) {
  :root {
    --gdpr-space-xl: 20px;
    --gdpr-space-lg: 16px;
    --gdpr-space-md: 12px;
  }
  
  .gdpr-consent-banner {
    padding: var(--gdpr-space-lg);
    font-size: 13px;
  }
  
  .gdpr-consent-banner h2 {
    font-size: 1.1rem;
    margin-bottom: var(--gdpr-space-sm);
  }
  
  .gdpr-consent-banner p {
    font-size: 13px;
    margin-bottom: var(--gdpr-space-sm);
  }
  
  .consent-buttons {
    gap: var(--gdpr-space-xs);
  }
  
  .consent-btn {
    min-width: 120px;
    padding: 10px var(--gdpr-space-md);
    font-size: 13px;
  }
  
  #consent-settings {
    padding: var(--gdpr-space-lg);
    margin-top: var(--gdpr-space-md);
  }
  
  .consent-option {
    padding: var(--gdpr-space-sm);
  }
  
  .consent-option label strong {
    font-size: 14px;
  }
  
  .consent-option label span {
    font-size: 12px;
  }
  
  #consent-save-settings {
    min-height: 44px;
    padding: 12px var(--gdpr-space-lg);
    font-size: 14px;
  }
}

/* ============================================
   RESPONSIVIDADE: MOBILE
   ============================================ */
@media (max-width: 480px) {
  :root {
    --gdpr-space-xl: 16px;
    --gdpr-space-lg: 12px;
    --gdpr-space-md: 10px;
  }
  
  .gdpr-consent-banner {
    padding: var(--gdpr-space-md);
    font-size: 12px;
    max-height: 95vh;
  }
  
  .gdpr-consent-banner h2 {
    font-size: 1rem;
    padding-right: 32px;
  }
  
  .gdpr-consent-banner h2::before {
    font-size: 1.2em;
  }
  
  #consent-close-banner {
    width: 28px;
    height: 28px;
    font-size: 18px;
    top: 8px;
    right: 8px;
  }
  
  .consent-buttons {
    flex-direction: column;
    gap: var(--gdpr-space-xs);
  }
  
  .consent-btn {
    width: 100%;
    min-width: unset;
    min-height: 44px; /* Touch target mínimo */
  }
  
  #consent-settings {
    padding: var(--gdpr-space-md);
  }
  
  #consent-settings h3 {
    font-size: 1rem;
  }
  
  .consent-option {
    padding: var(--gdpr-space-xs) var(--gdpr-space-sm);
  }
  
  .consent-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
  }
  
  .consent-option label strong {
    font-size: 13px;
  }
  
  .consent-option label span {
    font-size: 11px;
  }
}

/* ============================================
   MODO ESCURO (Dark Mode)
   ============================================ */
@media (prefers-color-scheme: dark) {
  :root {
    --gdpr-white: #1a1a1a;
    --gdpr-gray-50: #2d2d2d;
    --gdpr-gray-100: #3a3a3a;
    --gdpr-gray-200: #4a4a4a;
    --gdpr-gray-300: #5a5a5a;
    --gdpr-gray-400: #6a6a6a;
    --gdpr-gray-500: #8a8a8a;
    --gdpr-gray-600: #a0a0a0;
    --gdpr-gray-700: #c0c0c0;
    --gdpr-gray-800: #e0e0e0;
    --gdpr-gray-900: #f5f5f5;
  }
  
  .gdpr-consent-banner {
    background: #1a1a1a;
    border-top-color: var(--gdpr-primary);
    color: #e0e0e0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  }
  
  #consent-reject-all {
    background: #2d2d2d;
    color: #e0e0e0;
    border-color: #5a5a5a;
  }
  
  #consent-reject-all:hover:not(:disabled) {
    background: #3a3a3a;
    border-color: #6a6a6a;
  }
  
  #consent-customize {
    background: #2d2d2d;
    border-color: var(--gdpr-secondary);
  }
  
  #consent-customize:hover:not(:disabled) {
    background: #3730a3;
    color: white;
  }
  
  #consent-settings {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    border-color: #4a4a4a;
  }
  
  .consent-option {
    background: #2d2d2d;
    border-color: #4a4a4a;
  }
  
  .consent-option:hover {
    background: #1e3a1e;
    border-color: var(--gdpr-primary);
  }
  
  #consent-settings a {
    color: #4ade80;
  }
  
  #consent-settings a:hover {
    color: #86efac;
  }
}

/* ============================================
   MODO ALTO CONTRASTE (Acessibilidade)
   ============================================ */
@media (prefers-contrast: more) {
  .gdpr-consent-banner {
    border-top-width: 4px;
  }
  
  .consent-btn {
    border-width: 3px;
  }
  
  #consent-settings {
    border-width: 3px;
  }
  
  .consent-option {
    border-width: 3px;
  }
  
  #consent-close-banner:hover {
    background: var(--gdpr-gray-900);
    color: var(--gdpr-white);
  }
}

/* ============================================
   MOVIMENTO REDUZIDO (Acessibilidade)
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .gdpr-consent-banner {
    transition: none;
  }
  
  .consent-btn {
    transition: none;
  }
  
  #consent-settings {
    transition: none;
  }
  
  .consent-option {
    transition: none;
  }
}

/* ============================================
   IMPRESSÃO (Print)
   ============================================ */
@media print {
  .gdpr-consent-banner {
    display: none !important;
  }
}

/* ============================================
   SUPORTE A NAVEGADORES ANTIGOS
   ============================================ */
@supports not (gap: 12px) {
  .consent-buttons {
    margin-left: -12px;
    margin-right: -12px;
  }
  
  .consent-btn {
    margin: 0 12px 12px 0;
  }
  
  .consent-option {
    margin-right: 12px;
  }
  
  .consent-option input[type="checkbox"] {
    margin-right: 12px;
  }
}

/* ============================================
   FOCO VISÍVEL (Acessibilidade)
   ============================================ */
*:focus-visible {
  outline: 2px solid var(--gdpr-primary);
  outline-offset: 2px;
}

/* ============================================
   PERFORMANCE: WILL-CHANGE
   ============================================ */
.gdpr-consent-banner.show {
  will-change: transform, opacity;
}

.consent-btn:hover {
  will-change: transform;
}

#consent-settings:not(.hidden) {
  will-change: max-height, opacity;
}

/* ============================================
   UTILITÁRIOS
   ============================================ */
.gdpr-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   FIM DO ARQUIVO
   ============================================ */