/**
 * Cookie Banner CSS - Ristorante Valastro
 * Banner consenso cookie conforme GDPR
 * Stile coerente con design system
 */

/* ============================================
   COOKIE BANNER
   ============================================ */

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9998;
  background: var(--color-bg-main, #ffffff);
  border-top: 1px solid var(--color-border, #e5e7eb);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

#cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.cookie-banner-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cookie-banner-title {
  font-family: var(--font-serif, 'DM Serif Display', serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-main, #0a0a0a);
  margin: 0;
}

.cookie-banner-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted, #6b7280);
  margin: 0;
}

.cookie-banner-text a {
  color: var(--color-valastro-gold, #c5a059);
  text-decoration: none;
  transition: opacity 0.2s;
}

.cookie-banner-text a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* Actions */
.cookie-banner-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 0.75rem 1.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-sans, 'Inter', sans-serif);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.cookie-btn-primary {
  background: var(--color-valastro-gold, #c5a059);
  color: var(--color-white, #ffffff);
  border: 1px solid var(--color-valastro-gold, #c5a059);
}

.cookie-btn-primary:hover {
  background: var(--color-valastro-blue, #0e2841);
  border-color: var(--color-valastro-blue, #0e2841);
}

.cookie-btn-secondary {
  background: transparent;
  color: var(--color-text-main, #0a0a0a);
  border: 1px solid var(--color-border, #e5e7eb);
}

.cookie-btn-secondary:hover {
  background: var(--color-bg-alt, #f9fafb);
  border-color: var(--color-text-muted, #9ca3af);
}

.cookie-btn-text {
  background: transparent;
  color: var(--color-text-muted, #6b7280);
  border: none;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
}

.cookie-btn-text:hover {
  color: var(--color-text-main, #0a0a0a);
  text-decoration: underline;
}

.cookie-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   MODAL PREFERENZE
   ============================================ */

#cookie-preferences-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

#cookie-preferences-modal.show {
  display: flex;
}

.cookie-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s ease;
}

.cookie-modal-content {
  position: relative;
  z-index: 2;
  background: var(--color-white, #ffffff);
  border-radius: 8px;
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cookie-modal-header {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--color-border, #e5e7eb);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.cookie-modal-header h2 {
  font-family: var(--font-serif, 'DM Serif Display', serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text-main, #0a0a0a);
  margin: 0;
}

.cookie-modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted, #6b7280);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s;
}

.cookie-modal-close:hover {
  background: var(--color-bg-alt, #f9fafb);
  color: var(--color-text-main, #0a0a0a);
}

.cookie-modal-body {
  padding: 2rem;
  overflow-y: auto;
  flex: 1;
}

.cookie-modal-intro {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted, #6b7280);
  margin-bottom: 2rem;
}

.cookie-category {
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 6px;
  background: var(--color-bg-alt, #f9fafb);
}

.cookie-category:last-child {
  margin-bottom: 0;
}

.cookie-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.cookie-category-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main, #0a0a0a);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cookie-category-required {
  font-size: 0.75rem;
  color: var(--color-text-muted, #9ca3af);
  font-weight: 400;
  background: var(--color-white, #ffffff);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
}

.cookie-category-desc {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted, #6b7280);
  margin: 0;
}

/* Toggle Switch */
.cookie-toggle {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
}

.cookie-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.cookie-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: 0.3s;
  border-radius: 24px;
}

.cookie-toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

.cookie-toggle input:checked + .cookie-toggle-slider {
  background-color: var(--color-valastro-gold, #c5a059);
}

.cookie-toggle input:checked + .cookie-toggle-slider:before {
  transform: translateX(24px);
}

.cookie-toggle input:disabled + .cookie-toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.cookie-modal-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--color-border, #e5e7eb);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .cookie-banner-container {
    grid-template-columns: 1fr;
    padding: 1rem 1rem;
    gap: 1rem;
  }
  
  .cookie-banner-content {
    gap: 0.5rem;
  }
  
  .cookie-banner-title {
    font-size: 1rem;
  }
  
  .cookie-banner-text {
    font-size: 0.8125rem;
    line-height: 1.5;
  }

  .cookie-banner-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.625rem;
  }

  .cookie-btn {
    width: 100%;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
  }
  
  .cookie-btn-text {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .cookie-modal-content {
    max-height: 95vh;
  }

  .cookie-modal-header,
  .cookie-modal-body {
    padding: 1.5rem;
  }

  .cookie-modal-footer {
    padding: 1rem 1.5rem;
    flex-direction: column;
  }

  .cookie-modal-footer .cookie-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .cookie-banner-container {
    padding: 0.875rem 0.75rem;
    gap: 0.875rem;
  }
  
  .cookie-banner-title {
    font-size: 0.9375rem;
  }
  
  .cookie-banner-text {
    font-size: 0.75rem;
    line-height: 1.4;
  }
  
  .cookie-banner-actions {
    gap: 0.5rem;
  }
  
  .cookie-btn {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }
  
  .cookie-btn-text {
    padding: 0.375rem 0.5rem;
    font-size: 0.6875rem;
  }
}

/* Dark mode support (se implementato in futuro) */
@media (prefers-color-scheme: dark) {
  #cookie-banner {
    background: #1a1a1a;
    border-top-color: #333;
  }

  .cookie-banner-title {
    color: #ffffff;
  }

  .cookie-banner-text {
    color: #9ca3af;
  }

  .cookie-btn-secondary {
    color: #ffffff;
    border-color: #333;
  }

  .cookie-btn-secondary:hover {
    background: #2a2a2a;
  }

  .cookie-modal-content {
    background: #1a1a1a;
  }

  .cookie-modal-header h2 {
    color: #ffffff;
  }

  .cookie-category {
    background: #2a2a2a;
    border-color: #333;
  }

  .cookie-category-title {
    color: #ffffff;
  }

  .cookie-category-required {
    background: #333;
  }
}