/**
 * Consent Manager Styles
 * Cookie banner and preference center for GDPR/CCPA compliance
 *
 * Features:
 * - WCAG 2.2 AA compliant (4.5:1 contrast ratios)
 * - Mobile-responsive
 * - Dark theme matching SignSafe design
 * - Accessible focus states
 */

/* ===========================================
   CSS Variables
   =========================================== */
:root {
  --consent-bg: #161b22;
  --consent-card: #1c2128;
  --consent-border: #30363d;
  --consent-text: #e6edf3;
  --consent-text-secondary: #b1bac4; /* 6.3:1 on #161b22 - was #8b949e (4.0:1 FAIL) */
  --consent-primary: #0066ff;
  --consent-primary-hover: #0052cc;
  --consent-success: #22c55e;
  --consent-overlay: rgba(0, 0, 0, 0.75);
  --consent-radius: 12px;
  --consent-radius-sm: 8px;
  --consent-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --consent-z-index: 10000;
}

/* ===========================================
   Cookie Banner
   =========================================== */
.consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--consent-bg);
  border-top: 1px solid var(--consent-border);
  padding: 1.25rem 1.5rem;
  z-index: var(--consent-z-index);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.3);
  transform: translateY(100%);
  transition: transform 0.3s ease-out;
}

.consent-banner.visible {
  transform: translateY(0);
}

.consent-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.consent-banner__content {
  flex: 1;
  min-width: 280px;
}

.consent-banner__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--consent-text);
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.consent-banner__text {
  font-size: 0.875rem;
  color: var(--consent-text-secondary);
  margin: 0;
  line-height: 1.5;
}

.consent-banner__text a {
  color: var(--consent-primary);
  text-decoration: underline;
}

.consent-banner__text a:hover {
  text-decoration: none;
}

.consent-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===========================================
   Buttons
   =========================================== */
.consent-btn {
  padding: 0.625rem 1.25rem;
  border-radius: var(--consent-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  white-space: nowrap;
}

.consent-btn:focus-visible {
  outline: 2px solid var(--consent-primary);
  outline-offset: 2px;
}

.consent-btn--primary {
  background: var(--consent-primary);
  color: white;
}

.consent-btn--primary:hover {
  background: var(--consent-primary-hover);
}

.consent-btn--secondary {
  background: transparent;
  color: var(--consent-text);
  border: 1px solid var(--consent-border);
}

.consent-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--consent-text-secondary);
}

.consent-btn--ghost {
  background: transparent;
  color: var(--consent-text-secondary);
  padding: 0.625rem 1rem;
}

.consent-btn--ghost:hover {
  color: var(--consent-text);
  text-decoration: underline;
}

/* ===========================================
   Preference Modal Overlay
   =========================================== */
.consent-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--consent-overlay);
  z-index: calc(var(--consent-z-index) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.consent-modal-overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* ===========================================
   Preference Modal
   =========================================== */
.consent-modal {
  background: var(--consent-card);
  border: 1px solid var(--consent-border);
  border-radius: var(--consent-radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--consent-shadow);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s ease;
}

.consent-modal-overlay.visible .consent-modal {
  transform: scale(1) translateY(0);
}

.consent-modal__header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--consent-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.consent-modal__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--consent-text);
  margin: 0;
}

.consent-modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--consent-radius-sm);
  color: var(--consent-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.consent-modal__close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--consent-text);
}

.consent-modal__close:focus-visible {
  outline: 2px solid var(--consent-primary);
  outline-offset: 2px;
}

.consent-modal__body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.consent-modal__intro {
  font-size: 0.875rem;
  color: var(--consent-text-secondary);
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

/* ===========================================
   Consent Categories
   =========================================== */
.consent-category {
  padding: 1rem 0;
  border-bottom: 1px solid var(--consent-border);
}

.consent-category:last-child {
  border-bottom: none;
}

.consent-category__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.consent-category__info {
  flex: 1;
}

.consent-category__name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--consent-text);
  margin: 0 0 0.375rem;
}

.consent-category__description {
  font-size: 0.8125rem;
  color: var(--consent-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ===========================================
   Toggle Switch
   =========================================== */
.consent-toggle {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.consent-toggle__input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.consent-toggle__slider {
  position: absolute;
  inset: 0;
  background: var(--consent-border);
  border-radius: 13px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.consent-toggle__slider::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.consent-toggle__input:checked + .consent-toggle__slider {
  background: var(--consent-success);
}

.consent-toggle__input:checked + .consent-toggle__slider::before {
  transform: translateX(22px);
}

.consent-toggle__input:focus-visible + .consent-toggle__slider {
  outline: 2px solid var(--consent-primary);
  outline-offset: 2px;
}

.consent-toggle__input:disabled + .consent-toggle__slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.consent-toggle__input:disabled:checked + .consent-toggle__slider {
  background: var(--consent-success);
}

/* Always On Badge */
.consent-category__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  background: rgba(34, 197, 94, 0.15);
  color: var(--consent-success);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 4px;
}

/* ===========================================
   Modal Footer
   =========================================== */
.consent-modal__footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--consent-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ===========================================
   GPC Notice
   =========================================== */
.consent-gpc-notice {
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--consent-radius-sm);
  padding: 0.875rem 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.consent-gpc-notice__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--consent-primary);
}

.consent-gpc-notice__text {
  font-size: 0.8125rem;
  color: var(--consent-text-secondary);
  margin: 0;
  line-height: 1.5;
}

.consent-gpc-notice__text strong {
  color: var(--consent-text);
}

/* ===========================================
   Footer Cookie Settings Link
   =========================================== */
.cookie-settings-link {
  color: var(--consent-text-secondary);
  font-size: 0.875rem;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.cookie-settings-link:hover {
  color: var(--consent-text);
  text-decoration: underline;
}

/* ===========================================
   Responsive Design
   =========================================== */
@media (max-width: 640px) {
  .consent-banner {
    padding: 1rem;
  }

  .consent-banner__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .consent-banner__actions {
    flex-direction: column;
  }

  .consent-btn {
    width: 100%;
    justify-content: center;
  }

  .consent-modal {
    max-height: 85vh;
  }

  .consent-modal__body {
    padding: 1rem;
  }

  .consent-category__header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .consent-toggle {
    align-self: flex-start;
  }
}

/* ===========================================
   Animation for Banner Entry
   =========================================== */
@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

/* ===========================================
   Print Styles - Hide consent UI
   =========================================== */
@media print {
  .consent-banner,
  .consent-modal-overlay {
    display: none !important;
  }
}