/**
 * Cookie Consent Banner Styles
 * WCAG 2.2 AA+ compliant with GDPR requirements
 * 
 * Features:
 * - High contrast (AAA level)
 * - Large touch targets (min 44x44px)
 * - Keyboard accessible
 * - Screen reader friendly
 * - Mobile responsive
 * - Respects prefers-reduced-motion
 * 
 * @version 1.0.0
 */

/* Banner container - fixed at bottom */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: var(--bg-primary, #ffffff);
  border-top: 3px solid var(--accent-primary, #7c3aed);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
  padding: 1.5rem;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
  max-height: 90vh;
  overflow-y: auto;
}

/* Visible state */
.cookie-consent-banner.cookie-consent-visible {
  transform: translateY(0);
  opacity: 1;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .cookie-consent-banner {
    transition: none;
  }
}

/* Content wrapper */
.cookie-consent-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Desktop layout */
@media (min-width: 768px) {
  .cookie-consent-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Text content */
.cookie-consent-text {
  flex: 1;
}

.cookie-consent-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: var(--text-primary, #1a1a1a);
  line-height: 1.3;
}

.cookie-consent-description {
  font-size: 1rem;
  margin: 0;
  color: var(--text-primary, #1a1a1a);
  line-height: 1.6;
}

.cookie-consent-link {
  color: var(--accent-primary, #7c3aed);
  text-decoration: underline;
  font-weight: 600;
  white-space: nowrap;
}

.cookie-consent-link:hover,
.cookie-consent-link:focus {
  color: var(--accent-hover, #6d28d9);
  text-decoration: none;
  outline: 2px solid var(--focus-ring, #7c3aed);
  outline-offset: 2px;
}

/* Button container */
.cookie-consent-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 200px;
}

@media (min-width: 480px) {
  .cookie-consent-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (min-width: 768px) {
  .cookie-consent-actions {
    flex-direction: column;
    flex-shrink: 0;
  }
}

/* Buttons - WCAG AAA compliant */
.cookie-consent-btn {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  min-height: 44px; /* WCAG 2.2 minimum touch target */
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: inherit;
  line-height: 1.2;
}

@media (prefers-reduced-motion: reduce) {
  .cookie-consent-btn {
    transition: none;
  }
}

/* Accept button - primary action */
.cookie-consent-accept {
  background: var(--accent-primary, #7c3aed);
  color: #ffffff;
  border-color: var(--accent-primary, #7c3aed);
}

.cookie-consent-accept:hover,
.cookie-consent-accept:focus {
  background: var(--accent-hover, #6d28d9);
  border-color: var(--accent-hover, #6d28d9);
  outline: 2px solid var(--focus-ring, #7c3aed);
  outline-offset: 2px;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

/* Essential only button - secondary action */
.cookie-consent-essential {
  background: transparent;
  color: var(--text-primary, #1a1a1a);
  border-color: var(--border-primary, #d1d5db);
}

.cookie-consent-essential:hover,
.cookie-consent-essential:focus {
  background: var(--bg-secondary, #f3f4f6);
  border-color: var(--text-primary, #1a1a1a);
  outline: 2px solid var(--focus-ring, #7c3aed);
  outline-offset: 2px;
}

/* Manage button - tertiary action */
.cookie-consent-manage {
  background: transparent;
  color: var(--accent-primary, #7c3aed);
  border-color: var(--accent-primary, #7c3aed);
}

.cookie-consent-manage:hover,
.cookie-consent-manage:focus {
  background: var(--accent-primary, #7c3aed);
  color: #ffffff;
  outline: 2px solid var(--focus-ring, #7c3aed);
  outline-offset: 2px;
}

/* Focus states - ensure high visibility */
.cookie-consent-btn:focus-visible {
  outline: 3px solid var(--focus-ring, #7c3aed);
  outline-offset: 3px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .cookie-consent-banner {
    background: var(--bg-primary-dark, #1a1a1a);
    border-top-color: var(--accent-primary-dark, #a78bfa);
  }

  .cookie-consent-title,
  .cookie-consent-description {
    color: var(--text-primary-dark, #f3f4f6);
  }

  .cookie-consent-link {
    color: var(--accent-primary-dark, #a78bfa);
  }

  .cookie-consent-accept {
    background: var(--accent-primary-dark, #a78bfa);
    border-color: var(--accent-primary-dark, #a78bfa);
  }

  .cookie-consent-accept:hover,
  .cookie-consent-accept:focus {
    background: var(--accent-hover-dark, #8b5cf6);
  }

  .cookie-consent-essential {
    color: var(--text-primary-dark, #f3f4f6);
    border-color: var(--border-primary-dark, #4b5563);
  }

  .cookie-consent-essential:hover,
  .cookie-consent-essential:focus {
    background: var(--bg-secondary-dark, #374151);
    border-color: var(--text-primary-dark, #f3f4f6);
  }

  .cookie-consent-manage {
    color: var(--accent-primary-dark, #a78bfa);
    border-color: var(--accent-primary-dark, #a78bfa);
  }

  .cookie-consent-manage:hover,
  .cookie-consent-manage:focus {
    background: var(--accent-primary-dark, #a78bfa);
    color: var(--text-primary-dark, #f3f4f6);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .cookie-consent-banner {
    border-top-width: 4px;
  }

  .cookie-consent-btn {
    border-width: 3px;
  }

  .cookie-consent-accept {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
  }

  .cookie-consent-essential,
  .cookie-consent-manage {
    border-color: currentColor;
  }
}

/* Print styles - hide banner */
@media print {
  .cookie-consent-banner {
    display: none !important;
  }
}

/* Mobile optimization */
@media (max-width: 479px) {
  .cookie-consent-banner {
    padding: 1rem;
  }

  .cookie-consent-title {
    font-size: 1.125rem;
  }

  .cookie-consent-description {
    font-size: 0.9375rem;
  }

  .cookie-consent-btn {
    width: 100%;
    padding: 0.875rem 1rem;
  }
}

/* Loading/disabled state */
.cookie-consent-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Screen reader only text */
.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;
}

/* Ensure banner doesn't cover important content */
body.has-cookie-banner {
  padding-bottom: 200px; /* Adjust based on banner height */
}

@media (min-width: 768px) {
  body.has-cookie-banner {
    padding-bottom: 120px;
  }
}