/**
 * AnchorWellPress Cross-Tool Memory System (Phase C) - Styling
 * Accessible, privacy-first styling for banners, toasts, and management panel
 */

/* ============================================================================
   ROOT VARIABLES & RESETS
   ============================================================================ */

:root {
  --awp-primary-color: #0066cc;
  --awp-primary-hover: #0052a3;
  --awp-secondary-color: #6c757d;
  --awp-secondary-hover: #5a6268;
  --awp-success-color: #28a745;
  --awp-danger-color: #dc3545;
  --awp-warning-color: #ffc107;
  --awp-light-bg: #f8f9fa;
  --awp-border-color: #dee2e6;
  --awp-text-primary: #212529;
  --awp-text-secondary: #6c757d;
  --awp-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --awp-shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --awp-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  --awp-border-radius: 4px;
  --awp-transition: all 0.3s ease;
  --awp-z-banner: 1000;
  --awp-z-panel: 1001;
  --awp-z-modal: 1002;
}

#awp-memory-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: var(--awp-z-banner);
}

#awp-memory-container > * {
  pointer-events: auto;
}

/* ============================================================================
   RESTORE CONTEXT BANNER
   ============================================================================ */

.awp-restore-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #e7f3ff;
  border-bottom: 3px solid var(--awp-primary-color);
  padding: 1rem;
  box-shadow: var(--awp-shadow-md);
  animation: awp-slide-down 0.3s ease;
  z-index: var(--awp-z-banner);
}

.awp-restore-banner.awp-fade-out {
  animation: awp-fade-out 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 768px) {
  .awp-restore-banner {
    padding: 0.75rem;
  }
}

.awp-banner-content {
  max-width: 100%;
  margin: 0 auto;
  padding-right: 2.5rem;
}

.awp-banner-message {
  margin: 0 0 0.75rem 0;
  color: var(--awp-text-primary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.awp-banner-message strong {
  font-weight: 600;
  color: var(--awp-primary-color);
}

.awp-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.awp-banner-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--awp-text-secondary);
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: var(--awp-transition);
}

.awp-banner-close:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--awp-text-primary);
}

.awp-banner-close:focus {
  outline: 2px solid var(--awp-primary-color);
  outline-offset: 2px;
}

/* ============================================================================
   SAVE PROMPT TOAST
   ============================================================================ */

.awp-save-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: white;
  border-left: 4px solid var(--awp-primary-color);
  border-radius: var(--awp-border-radius);
  padding: 1rem;
  box-shadow: var(--awp-shadow-lg);
  max-width: 350px;
  animation: awp-slide-up 0.3s ease;
  z-index: var(--awp-z-banner);
}

.awp-save-toast.awp-fade-out {
  animation: awp-fade-out 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 480px) {
  .awp-save-toast {
    bottom: 0;
    right: 0;
    left: 0;
    max-width: none;
    border-radius: 8px 8px 0 0;
    border-left: none;
    border-top: 4px solid var(--awp-primary-color);
  }
}

.awp-toast-content {
  margin-bottom: 0.75rem;
}

.awp-toast-content p {
  margin: 0.5rem 0 0 0;
  color: var(--awp-text-primary);
  font-size: 0.9rem;
}

.awp-toast-content p:first-child {
  margin-top: 0;
}

.awp-toast-warning {
  font-size: 0.85rem;
  color: var(--awp-warning-color);
  font-weight: 500;
}

.awp-toast-actions {
  display: flex;
  gap: 0.5rem;
}

/* ============================================================================
   INACTIVITY WARNING
   ============================================================================ */

.awp-inactivity-warning {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff3cd;
  border-left: 4px solid var(--awp-warning-color);
  border-radius: var(--awp-border-radius);
  padding: 1rem;
  box-shadow: var(--awp-shadow-md);
  max-width: 400px;
  animation: awp-slide-up 0.3s ease;
  z-index: var(--awp-z-banner);
}

.awp-inactivity-warning.awp-fade-out {
  animation: awp-fade-out 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

.awp-inactivity-warning p {
  margin: 0 0.5rem 0.5rem 0;
  color: var(--awp-text-primary);
  font-size: 0.9rem;
}

/* ============================================================================
   BUTTONS - SHARED STYLES
   ============================================================================ */

.awp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--awp-border-radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--awp-transition);
  white-space: nowrap;
  text-decoration: none;
  vertical-align: middle;
  user-select: none;
}

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

.awp-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* PRIMARY BUTTON */
.awp-btn-primary {
  background-color: var(--awp-primary-color);
  color: white;
  border-color: var(--awp-primary-color);
}

.awp-btn-primary:hover:not(:disabled) {
  background-color: var(--awp-primary-hover);
  border-color: var(--awp-primary-hover);
}

/* SECONDARY BUTTON */
.awp-btn-secondary {
  background-color: var(--awp-secondary-color);
  color: white;
  border-color: var(--awp-secondary-color);
}

.awp-btn-secondary:hover:not(:disabled) {
  background-color: var(--awp-secondary-hover);
  border-color: var(--awp-secondary-hover);
}

/* TERTIARY BUTTON */
.awp-btn-tertiary {
  background-color: transparent;
  color: var(--awp-text-secondary);
  border-color: var(--awp-border-color);
}

.awp-btn-tertiary:hover:not(:disabled) {
  background-color: var(--awp-light-bg);
  color: var(--awp-text-primary);
  border-color: var(--awp-text-secondary);
}

/* DANGER BUTTON */
.awp-btn-danger {
  background-color: var(--awp-danger-color);
  color: white;
  border-color: var(--awp-danger-color);
}

.awp-btn-danger:hover:not(:disabled) {
  background-color: #c82333;
  border-color: #c82333;
}

/* SMALL BUTTON */
.awp-btn-small {
  padding: 0.375rem 0.75rem;
  font-size: 0.85rem;
}

/* ============================================================================
   MANAGEMENT PANEL
   ============================================================================ */

.awp-management-panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background-color: white;
  box-shadow: var(--awp-shadow-lg);
  overflow-y: auto;
  z-index: var(--awp-z-panel);
  animation: awp-slide-left 0.3s ease;
}

.awp-management-panel.awp-fade-out {
  animation: awp-slide-right 0.3s ease;
}

@media (max-width: 600px) {
  .awp-management-panel {
    max-width: 100%;
  }
}

.awp-panel-header {
  position: sticky;
  top: 0;
  background-color: var(--awp-light-bg);
  border-bottom: 1px solid var(--awp-border-color);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

.awp-panel-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--awp-text-primary);
}

.awp-panel-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--awp-text-secondary);
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: var(--awp-transition);
}

.awp-panel-close:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--awp-text-primary);
}

.awp-panel-close:focus {
  outline: 2px solid var(--awp-primary-color);
  outline-offset: 2px;
}

.awp-panel-content {
  padding: 1.5rem;
}

.awp-panel-notice {
  margin: 0 0 1.5rem 0;
  padding: 0.75rem;
  background-color: #d1ecf1;
  border-left: 3px solid #17a2b8;
  color: #0c5460;
  font-size: 0.85rem;
  border-radius: var(--awp-border-radius);
}

/* Category Items */
.awp-category-item {
  padding: 1rem;
  border: 1px solid var(--awp-border-color);
  border-radius: var(--awp-border-radius);
  margin-bottom: 1rem;
  background-color: var(--awp-light-bg);
}

.awp-category-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.awp-category-header h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--awp-text-primary);
}

.awp-category-count {
  font-size: 0.8rem;
  color: var(--awp-text-secondary);
  background-color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
}

.awp-category-preview {
  margin: 0.5rem 0;
  font-size: 0.85rem;
  color: var(--awp-text-primary);
  word-break: break-word;
  font-weight: 500;
}

.awp-category-empty {
  margin: 0.5rem 0;
  font-size: 0.85rem;
  color: var(--awp-text-secondary);
  font-style: italic;
}

.awp-category-updated {
  margin: 0.5rem 0;
  font-size: 0.8rem;
  color: var(--awp-text-secondary);
}

.awp-category-item .awp-btn {
  margin-top: 0.75rem;
  width: 100%;
}

/* Panel Divider */
.awp-panel-divider {
  height: 1px;
  background-color: var(--awp-border-color);
  margin: 1.5rem 0;
}

/* Shared Device Setting */
.awp-shared-device-setting {
  padding: 1rem;
  background-color: #fff3cd;
  border-left: 3px solid var(--awp-warning-color);
  border-radius: var(--awp-border-radius);
  margin-bottom: 1.5rem;
}

.awp-shared-device-setting label {
  display: flex;
  align-items: center;
  cursor: pointer;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.awp-shared-device-setting input[type="checkbox"] {
  margin-right: 0.75rem;
  cursor: pointer;
  width: 18px;
  height: 18px;
}

.awp-shared-device-setting input[type="checkbox"]:focus {
  outline: 2px solid var(--awp-primary-color);
  outline-offset: 2px;
}

.awp-shared-device-help {
  margin: 0.5rem 0 0 1.75rem;
  font-size: 0.85rem;
  color: var(--awp-text-secondary);
}

/* Clear All Button */
#awp-clear-all-btn {
  width: 100%;
  margin-top: 1rem;
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes awp-slide-down {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes awp-slide-up {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes awp-slide-left {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes awp-slide-right {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes awp-fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

/* Focus visible for keyboard navigation */
.awp-btn:focus-visible,
.awp-banner-close:focus-visible,
.awp-panel-close:focus-visible {
  outline: 2px solid var(--awp-primary-color);
  outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .awp-restore-banner,
  .awp-save-toast,
  .awp-inactivity-warning,
  .awp-management-panel,
  .awp-restore-banner.awp-fade-out,
  .awp-save-toast.awp-fade-out,
  .awp-inactivity-warning.awp-fade-out,
  .awp-management-panel.awp-fade-out {
    animation: none;
  }

  .awp-btn,
  .awp-banner-close,
  .awp-panel-close {
    transition: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: more) {
  .awp-restore-banner {
    border-bottom-width: 4px;
  }

  .awp-save-toast,
  .awp-inactivity-warning {
    border-left-width: 6px;
  }

  .awp-btn {
    border-width: 2px;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --awp-light-bg: #2d2d2d;
    --awp-border-color: #444;
    --awp-text-primary: #e0e0e0;
    --awp-text-secondary: #a0a0a0;
  }

  .awp-restore-banner {
    background-color: rgba(0, 102, 204, 0.15);
    border-bottom-color: var(--awp-primary-color);
  }

  .awp-save-toast {
    background-color: #1e1e1e;
    border-left-color: var(--awp-primary-color);
  }

  .awp-inactivity-warning {
    background-color: rgba(255, 193, 7, 0.15);
    border-left-color: var(--awp-warning-color);
  }

  .awp-management-panel {
    background-color: #1e1e1e;
  }

  .awp-panel-header {
    background-color: #2d2d2d;
    border-bottom-color: #444;
  }

  .awp-panel-notice {
    background-color: rgba(23, 162, 184, 0.15);
    border-left-color: #17a2b8;
    color: #6dd3dd;
  }

  .awp-category-item {
    background-color: #2d2d2d;
    border-color: #444;
  }

  .awp-category-count {
    background-color: #1e1e1e;
  }

  .awp-shared-device-setting {
    background-color: rgba(255, 193, 7, 0.1);
    border-left-color: var(--awp-warning-color);
  }

  .awp-btn-tertiary {
    border-color: #444;
  }

  .awp-btn-tertiary:hover:not(:disabled) {
    background-color: #2d2d2d;
  }

  .awp-panel-close:hover,
  .awp-banner-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
  .awp-restore-banner,
  .awp-save-toast,
  .awp-inactivity-warning,
  .awp-management-panel {
    display: none !important;
  }
}