/**
 * Navigation Manager Styles
 * Modal, edit buttons, and folder management
 */

/* Nav item wrapper - holds button and settings */
.nav-item-wrapper {
  display: flex;
  align-items: center;
  position: relative;
}

.nav-item-wrapper .nav-item {
  flex: 1;
}

.nav-item-wrapper .nav-item-settings {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}

/* Compact Settings Footer */
.nav-settings-footer {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-settings-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  border-radius: 6px;
  color: var(--text-light);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}

.nav-settings-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.nav-settings-icon {
  font-size: 14px;
}

.nav-settings-label {
  font-weight: 500;
}

/* Navigation Modal Overlay */
.nav-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: navFadeIn 0.15s ease-out;
}

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

/* Navigation Modal */
.nav-modal {
  background: var(--content-bg);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: navSlideUp 0.2s ease-out;
}

@keyframes navSlideUp {
  from { 
    opacity: 0;
    transform: translateY(20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.nav-modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--content-text);
}

.nav-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--content-text-secondary);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.15s;
}

.nav-modal-close:hover {
  color: var(--content-text);
}

.nav-modal-body {
  padding: 20px;
  overflow-y: auto;
}

.nav-form-group {
  margin-bottom: 16px;
}

.nav-form-group:last-child {
  margin-bottom: 0;
}

.nav-form-group > label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--content-text);
  margin-bottom: 6px;
}

/* Checkbox label styling */
.nav-form-group label:has(input[type="checkbox"]) {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.nav-form-group input[type="text"],
.nav-form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  background: var(--content-bg);
  color: var(--content-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.nav-form-group input[type="text"]:focus,
.nav-form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.nav-form-group input[type="checkbox"] {
  margin-right: 8px;
  width: 16px;
  height: 16px;
  accent-color: var(--primary-color);
}

.nav-modal-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  background: var(--hover-bg);
}

/* Modal Button styles */
.nav-modal .btn-primary,
.nav-modal .btn-secondary,
.nav-modal .btn-danger {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.nav-modal .btn-primary {
  background: var(--primary-color);
  color: white;
  border: none;
}

.nav-modal .btn-primary:hover {
  background: var(--primary-dark, #5a67d8);
}

.nav-modal .btn-secondary {
  background: var(--content-bg);
  color: var(--content-text);
  border: 1px solid var(--border-color);
}

.nav-modal .btn-secondary:hover {
  background: var(--hover-bg);
}

.nav-modal .btn-danger {
  background: #ef4444;
  color: white;
  border: none;
}

.nav-modal .btn-danger:hover {
  background: #dc2626;
}

/* Sub-items for nested pages */
.nav-item-with-children {
  display: flex;
  flex-direction: column;
}

.nav-subitems {
  margin-left: 16px;
  padding-left: 12px;
  border-left: 2px solid rgba(255, 255, 255, 0.1);
}

.nav-subitems .nav-item {
  font-size: 13px;
  padding: 8px 12px 8px 1.5rem;
}

/* Dark mode modal adjustments */
[data-theme="dark"] .nav-modal-overlay {
  background: rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] .nav-modal {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}


/* ============================================
   NAVIGATION EDITOR PANEL
   ============================================ */

/* Trigger button in sidebar */
.nav-editor-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 6px;
  color: var(--text-light);
  cursor: pointer;
  font-size: 16px;
  transition: all 0.15s;
  margin-left: auto;
}

.nav-editor-trigger:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.nav-editor-trigger.active {
  background: var(--primary-color);
  color: white;
}

/* Editor Panel */
.nav-editor-panel {
  position: fixed;
  top: 0;
  left: var(--sidebar-width, 260px);
  bottom: 0;
  width: 420px;
  background: var(--content-bg);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-editor-panel.open {
  transform: translateX(0);
  opacity: 1;
}

/* Push main content when editor is open */
body.nav-editor-open .main-content {
  margin-left: calc(var(--sidebar-width, 260px) + 420px);
  transition: margin-left 0.25s ease;
}

/* Editor Header */
.nav-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background: var(--content-bg);
  flex-shrink: 0;
}

.nav-editor-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--content-text);
}

.nav-editor-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-editor-add-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.nav-editor-add-btn:hover {
  background: var(--primary-dark, #5a67d8);
}

.nav-editor-add-btn span {
  font-size: 16px;
  font-weight: 600;
}

.nav-editor-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  color: var(--content-text-secondary);
  font-size: 20px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s;
}

.nav-editor-close-btn:hover {
  background: var(--hover-bg);
  color: var(--content-text);
}

/* Editor Body */
.nav-editor-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

/* Editor List */
.nav-editor-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}

/* Editor Item */
.nav-editor-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--hover-bg);
  border: 1px solid transparent;
  border-radius: 8px;
  margin-left: calc(var(--indent, 0) * 20px);
  cursor: grab;
  transition: all 0.15s;
}

.nav-editor-item:hover {
  border-color: var(--border-color);
}

.nav-editor-item.is-folder {
  background: var(--content-bg);
  border-color: var(--border-color);
}

.nav-editor-item.is-hidden {
  background: rgba(0, 0, 0, 0.02);
}

.nav-editor-item.is-hidden .nav-editor-icon {
  opacity: 0.4;
}

.nav-editor-item.is-hidden .nav-editor-label {
  color: var(--content-text-secondary);
  font-style: italic;
}

/* Instant tooltip for hidden items - position to the right */
.nav-editor-item[data-tooltip]::after {
  bottom: auto;
  left: auto;
  right: auto;
  top: 50%;
  left: 100%;
  transform: translateX(8px) translateY(-50%);
  white-space: nowrap;
  z-index: 10001;
}

.nav-editor-item[data-tooltip]::before {
  bottom: auto;
  left: auto;
  right: auto;
  top: 50%;
  left: 100%;
  transform: translateX(-2px) translateY(-50%);
  border-top-color: transparent;
  border-right-color: var(--tooltip-bg, #1f2937);
  z-index: 10001;
}

.nav-editor-item.dragging {
  opacity: 0.4;
  border-color: var(--primary-color);
}

.nav-editor-item.drop-target {
  background: rgba(102, 126, 234, 0.15);
  border-color: var(--primary-color);
  box-shadow: inset 0 0 0 2px rgba(102, 126, 234, 0.3);
}

/* Item Content */
.nav-editor-item-content {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.nav-editor-drag-handle {
  color: var(--content-text-secondary);
  font-size: 12px;
  cursor: grab;
  padding: 4px;
  margin: -4px;
  user-select: none;
}

.nav-editor-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.nav-editor-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--content-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-editor-count {
  font-size: 11px;
  color: var(--content-text-secondary);
  background: var(--hover-bg);
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: auto;
}

.nav-editor-hidden-badge {
  font-size: 10px;
  color: #b45309;
  background: rgba(245, 158, 11, 0.2);
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-left: 8px;
  flex-shrink: 0;
}

/* Item Actions */
.nav-editor-item-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}

.nav-editor-item:hover .nav-editor-item-actions {
  opacity: 1;
}

.nav-editor-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: none;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  color: var(--content-text-secondary);
  cursor: pointer;
  transition: all 0.1s;
}

.nav-editor-btn:hover {
  background: var(--hover-bg);
  color: var(--content-text);
}

.nav-editor-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.nav-editor-btn.nav-editor-delete:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* Children container */
.nav-editor-children {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-left: 20px;
  padding-left: 12px;
  border-left: 2px solid var(--border-color);
}

/* Drop Indicator */
.nav-editor-drop-indicator {
  position: absolute;
  left: 0;
  right: 12px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

/* Editor Footer */
.nav-editor-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  background: var(--hover-bg);
  flex-shrink: 0;
}

.nav-editor-reset-btn {
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
  color: var(--content-text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.nav-editor-reset-btn:hover {
  border-color: #ef4444;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.05);
}

.nav-editor-footer-hint {
  font-size: 12px;
  color: var(--content-text-secondary);
  margin-bottom: 8px;
  text-align: center;
}

.nav-editor-footer-hint .kbd {
  display: inline-block;
  padding: 2px 6px;
  background: var(--content-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .nav-editor-panel {
    left: 0;
    width: 100%;
    max-width: 360px;
  }

  body.nav-editor-open .main-content {
    margin-left: 0;
  }
}

/* Dark mode */
[data-theme="dark"] .nav-editor-panel {
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .nav-editor-item.is-folder {
  background: var(--sidebar-hover);
}

[data-theme="dark"] .nav-editor-count {
  background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .nav-editor-item.is-hidden {
  background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .nav-editor-hidden-badge {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.25);
}