/* ============================================================
   Page Editor - Full Width Layout v9
   Simplified styling - no backdrop-filter for performance
   ============================================================ */

/* ============================================================
   Toast Notifications
   ============================================================ */

.page-editor-toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.page-editor-toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(30, 32, 36, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  color: #fff;
  font-size: 14px;
  pointer-events: auto;
  animation: toastSlideIn 0.3s ease;
  max-width: 400px;
}

.page-editor-toast.hiding {
  animation: toastSlideOut 0.3s ease forwards;
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toastSlideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100px);
  }
}

.page-editor-toast.toast-success {
  border-color: rgba(16, 185, 129, 0.5);
  background: rgba(16, 185, 129, 0.15);
}

.page-editor-toast.toast-error {
  border-color: rgba(239, 68, 68, 0.5);
  background: rgba(239, 68, 68, 0.15);
}

.page-editor-toast.toast-warning {
  border-color: rgba(245, 158, 11, 0.5);
  background: rgba(245, 158, 11, 0.15);
}

.page-editor-toast.toast-info {
  border-color: rgba(0, 168, 255, 0.5);
  background: rgba(0, 168, 255, 0.15);
}

.toast-message {
  flex: 1;
}

.toast-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  font-size: 18px;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.toast-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* Full-width container */
.page-editor-fullwidth {
  display: flex;
  flex-direction: column;
  flex: 1;
  background: transparent;
  margin: 0 calc(-50vw + 50%);
  width: 100vw;
}

/* ============================================================
   Top Metadata Bar
   ============================================================ */

.editor-metadata-bar {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  border-top: 1px solid rgba(0, 168, 255, 0.2);
  border-bottom: 1px solid rgba(0, 168, 255, 0.2);
  flex-shrink: 0;
  gap: var(--spacing-md);
  position: relative;
  z-index: 1000;
}

/* Metadata Rows */
.metadata-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  width: 100%;
}

.metadata-row-main {
  flex: 1;
}

.metadata-row-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  overflow: visible;
  min-height: 40px;
}

/* Action buttons group - right aligned */
.metadata-actions-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

/* Topics section wrapper - left aligned */
.metadata-topics-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  min-width: 0;
  overflow: visible;
}

/* Pills row */
.metadata-row-pills {
  padding-top: 0;
  border-top: none;
}

.metadata-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

.metadata-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.metadata-back:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* Title input - starts at ~25% width, grows with content */
.metadata-title-input {
  flex: 0 0 auto;
  width: auto;
  min-width: 120px;
  max-width: 40%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

/* Description input - fills remaining space, shrinks when title grows */
.metadata-title-input.metadata-description-input {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  flex: 1 1 auto;
  min-width: 150px;
  max-width: none;
}

.metadata-title-input:hover {
  border-color: var(--color-border-secondary);
}

.metadata-title-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg-secondary);
}

.metadata-center {
  display: flex;
  align-items: center;
  flex: 1;
  gap: var(--spacing-lg);
  min-width: 0;
}

/* ============================================================
   Editor Action Buttons (unified style)
   ============================================================ */

.editor-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-xl);
  min-width: 120px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* White/Preview Button */
.editor-action-btn-white {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.editor-action-btn-white:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.editor-action-btn-white:active {
  transform: translateY(0);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.15);
}

/* Blue/Save Draft Button */
.editor-action-btn-blue {
  background: rgba(0, 168, 255, 0.25);
  border: 1px solid rgba(0, 168, 255, 0.5);
  color: #00a8ff;
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.3);
}

.editor-action-btn-blue:hover {
  background: rgba(0, 168, 255, 0.35);
  border-color: rgba(0, 168, 255, 0.7);
  box-shadow: 0 0 20px rgba(0, 168, 255, 0.4);
  transform: translateY(-1px);
}

.editor-action-btn-blue:active {
  transform: translateY(0);
  box-shadow: 0 0 10px rgba(0, 168, 255, 0.3);
}

/* Green/Publish Button */
.editor-action-btn-green {
  background: rgba(16, 185, 129, 0.25);
  border: 1px solid rgba(16, 185, 129, 0.5);
  color: #10b981;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

.editor-action-btn-green:hover {
  background: rgba(16, 185, 129, 0.35);
  border-color: rgba(16, 185, 129, 0.7);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

.editor-action-btn-green:active {
  transform: translateY(0);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

/* ============================================================
   Primary Topic Selector (matches create-post.css exactly)
   ============================================================ */

.editor-metadata-bar .primary-topic-selector {
  position: relative;
  flex-shrink: 0;
  height: 30px;
}

.editor-metadata-bar .primary-topic-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  height: 30px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  background: rgba(0, 168, 255, 0.25);
  border: 1px solid rgba(0, 168, 255, 0.5);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.4);
}

.editor-metadata-bar .primary-topic-btn:hover {
  background: rgba(0, 168, 255, 0.35);
  border-color: rgba(0, 168, 255, 0.6);
  box-shadow: 0 0 16px rgba(0, 168, 255, 0.5);
}

.editor-metadata-bar .primary-topic-btn.has-selection {
  background: rgba(0, 168, 255, 0.15);
  border-color: rgba(0, 168, 255, 0.4);
  color: white;
}

.editor-metadata-bar .primary-topic-btn-label {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1;
}

.editor-metadata-bar .primary-topic-btn svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.editor-metadata-bar .primary-topic-selector.active .primary-topic-btn svg {
  transform: rotate(180deg);
}

.editor-metadata-bar .primary-topic-dropdown {
  position: absolute;
  top: calc(100% + 0.3rem);
  left: 0;
  width: 250px;
  max-height: 300px;
  background: rgba(20, 30, 48, 0.98);
  border: 1px solid rgba(0, 168, 255, 0.3);
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
}

.editor-metadata-bar .primary-topic-selector.active .primary-topic-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.editor-metadata-bar .primary-topic-search-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.editor-metadata-bar .primary-topic-search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--color-text-primary);
  font-size: 0.8rem;
}

.editor-metadata-bar .primary-topic-search-input::placeholder {
  color: var(--color-text-muted);
}

.editor-metadata-bar .primary-topic-results {
  flex: 1;
  overflow-y: auto;
  max-height: 240px;
}

.editor-metadata-bar .primary-topic-results::-webkit-scrollbar {
  width: 4px;
}

.editor-metadata-bar .primary-topic-results::-webkit-scrollbar-track {
  background: transparent;
}

.editor-metadata-bar .primary-topic-results::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

.editor-metadata-bar .primary-topic-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.editor-metadata-bar .primary-topic-item:hover {
  background: rgba(0, 168, 255, 0.15);
  color: white;
}

.editor-metadata-bar .primary-topic-item.selected {
  background: rgba(0, 168, 255, 0.2);
  color: var(--color-primary);
}

.editor-metadata-bar .primary-topic-item-check {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  opacity: 0;
  transition: opacity 0.15s ease;
  flex-shrink: 0;
}

.editor-metadata-bar .primary-topic-item.selected .primary-topic-item-check {
  opacity: 1;
}

.editor-metadata-bar .primary-topic-empty {
  padding: 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* ============================================================
   Topics Selector in Metadata Bar
   Uses the same .topics-selector-section structure as create chart
   ============================================================ */

/* Adjust vertical position to align with primary topic button */
.editor-metadata-bar .topics-selector-section {
  margin-top: 22px;
}

/* Selected Topic Pills - matches create-post.css exactly */
.editor-metadata-bar .topic-selected-pills {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 100%;
  width: 100%;
  min-height: 32px;
}

.editor-metadata-bar .topic-selected-pills:empty {
  display: none;
}

/* Selected Topic Pill - matches create-post.css exactly */
.editor-metadata-bar .topic-selected-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 8px;
  margin-top: 8px;
  margin-bottom: 8px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  font-size: 0.65rem;
  color: white;
  transition: all 0.15s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.editor-metadata-bar .topic-selected-pill:hover {
  background: rgba(0, 168, 255, 0.2);
  border-color: rgba(0, 168, 255, 0.5);
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.4);
}

.editor-metadata-bar .topic-selected-pill .topic-pill-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: none;
  border: none;
  border-radius: 50%;
  font-size: 14px;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 0;
  margin-top: 3px;
  margin-bottom: 5px;
}

.editor-metadata-bar .topic-selected-pill .topic-pill-remove:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Primary Topic Pill (Blue) */
.editor-metadata-bar .topic-selected-pill.primary {
  background: rgba(0, 168, 255, 0.15);
  border-color: rgba(0, 168, 255, 0.5);
  box-shadow: 0 0 8px rgba(0, 168, 255, 0.3);
}

.editor-metadata-bar .topic-selected-pill.primary:hover {
  background: rgba(0, 168, 255, 0.25);
  border-color: rgba(0, 168, 255, 0.7);
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.5);
}

/* ============================================================
   Topic Selector Dropdown (Magnifying Glass Search)
   ============================================================ */

.editor-metadata-bar .topic-selector-search {
  position: relative;
  flex-shrink: 0;
  order: -1;
}

.editor-metadata-bar .topic-selector-search.active {
  z-index: 1001;
}

.editor-metadata-bar .topic-selector-search-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  height: 30px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: white;
  background: rgba(0, 168, 255, 0.25);
  border: 1px solid rgba(0, 168, 255, 0.5);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.4);
}

.editor-metadata-bar .topic-selector-search-btn:hover {
  background: rgba(0, 168, 255, 0.35);
  border-color: rgba(0, 168, 255, 0.6);
  box-shadow: 0 0 16px rgba(0, 168, 255, 0.5);
}

.editor-metadata-bar .topic-selector-search-btn svg {
  width: 12px;
  height: 12px;
}

.editor-metadata-bar .topic-selector-search.active .topic-selector-search-btn {
  background: rgba(0, 168, 255, 0.4);
  border-color: rgba(0, 168, 255, 0.7);
  box-shadow: 0 0 20px rgba(0, 168, 255, 0.6);
}

.editor-metadata-bar .topic-selector-dropdown {
  position: absolute;
  top: calc(100% + 0.3rem);
  left: 0;
  width: 280px;
  max-height: 350px;
  background: rgba(20, 30, 48, 0.99);
  border: 1px solid rgba(0, 168, 255, 0.3);
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  overflow: visible;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  isolation: isolate;
}

.editor-metadata-bar .topic-selector-search.active .topic-selector-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.editor-metadata-bar .topic-selector-input-wrapper {
  padding: 0.5rem;
  border-bottom: 1px solid rgba(0, 168, 255, 0.2);
  flex-shrink: 0;
}

.editor-metadata-bar .topic-selector-input {
  width: 100%;
  padding: 0.4rem 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 0.8rem;
  outline: none;
  transition: all 0.2s ease;
}

.editor-metadata-bar .topic-selector-input:focus {
  border-color: rgba(0, 168, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.editor-metadata-bar .topic-selector-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.editor-metadata-bar .topic-selector-results {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.25rem 0;
  max-height: 280px;
  min-height: 50px;
}

.editor-metadata-bar .topic-selector-results::-webkit-scrollbar {
  width: 6px;
}

.editor-metadata-bar .topic-selector-results::-webkit-scrollbar-track {
  background: transparent;
}

.editor-metadata-bar .topic-selector-results::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.editor-metadata-bar .topic-selector-results::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.editor-metadata-bar .topic-selector-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  pointer-events: auto;
  position: relative;
  z-index: 1;
}

.editor-metadata-bar .topic-selector-item:hover {
  background: rgba(0, 168, 255, 0.15);
  color: white;
}

.editor-metadata-bar .topic-selector-item.selected {
  background: rgba(0, 168, 255, 0.2);
  color: var(--color-primary);
}

.editor-metadata-bar .topic-selector-item-check {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.editor-metadata-bar .topic-selector-item.selected .topic-selector-item-check {
  opacity: 1;
}

.editor-metadata-bar .topic-selector-create {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  margin: 0.25rem 0.5rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  color: #22c55e;
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
}

.editor-metadata-bar .topic-selector-create:hover {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.5);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.2);
}

.editor-metadata-bar .topic-selector-empty {
  padding: 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-style: italic;
}

/* ============================================================
   Canvas Toolbar - Google Sheets style menu bar
   ============================================================ */

.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 168, 255, 0.15);
  position: relative;
  z-index: 100;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

.toolbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.toolbar-btn:hover {
  background: rgba(0, 168, 255, 0.1);
  color: var(--color-text-primary);
}

.toolbar-btn:active {
  background: rgba(0, 168, 255, 0.15);
}

.toolbar-btn.active {
  background: rgba(0, 168, 255, 0.15);
  border-color: rgba(0, 168, 255, 0.4);
  color: var(--color-primary);
}

.toolbar-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.toolbar-btn svg {
  width: 16px;
  height: 16px;
}

.toolbar-divider {
  width: 1px;
  height: 20px;
  background: rgba(0, 168, 255, 0.2);
  margin: 0 6px;
}

.toolbar-spacer {
  flex: 1;
}

.toolbar-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--color-text-secondary);
  user-select: none;
}

.toolbar-checkbox input[type="checkbox"] {
  width: 14px;
  height: 14px;
  margin: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.toolbar-checkbox:hover {
  color: var(--color-text-primary);
}

.toolbar-checkbox-label {
  white-space: nowrap;
}

/* Toolbar Dropdown */
.toolbar-dropdown {
  position: relative;
}

.toolbar-btn-primary {
  background: rgba(0, 168, 255, 0.15);
  border-color: rgba(0, 168, 255, 0.4);
  color: var(--color-primary);
}

.toolbar-btn-primary:hover {
  background: rgba(0, 168, 255, 0.25);
  border-color: rgba(0, 168, 255, 0.6);
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.3);
}

.toolbar-dropdown.active .toolbar-btn-primary {
  background: rgba(0, 168, 255, 0.3);
  border-color: rgba(0, 168, 255, 0.7);
  box-shadow: 0 0 15px rgba(0, 168, 255, 0.4);
}

.toolbar-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 160px;
  background: rgba(20, 30, 48, 0.98);
  border: 1px solid rgba(0, 168, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.toolbar-dropdown.active .toolbar-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.toolbar-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 14px;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: left;
}

.toolbar-dropdown-item:hover {
  background: rgba(0, 168, 255, 0.15);
  color: var(--color-text-primary);
}

.toolbar-dropdown-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ============================================================
   Main Editor Area - Contains canvas, page scrolls to reveal more
   ============================================================ */

.editor-main-area {
  display: block;
  position: relative;
  min-height: calc(100vh - 100px); /* At least viewport height minus header */
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   Top Area: Canvas (large area, page scrolls to reveal more)
   ============================================================ */

.editor-canvas-area {
  position: relative;
  background: transparent;
  min-height: calc(100vh - 180px); /* Ensure proper height for overlay positioning */
}

/* Scroll container wraps the large canvas */
.canvas-scroll-container {
  position: relative;
  overflow: visible; /* Let page scroll handle this */
}

/* Canvas controls - fixed position on screen */
.canvas-controls {
  position: fixed;
  top: 600px; /* Below metadata bar and toolbar */
  right: var(--spacing-lg);
  z-index: 500;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--color-bg-card);
  padding: 4px 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-secondary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.zoom-controls button {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.zoom-controls button:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.zoom-controls #zoom-level {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  min-width: 50px;
  text-align: center;
  color: var(--color-text-secondary);
}

.zoom-controls #zoom-fit {
  width: auto;
  padding: 0 var(--spacing-sm);
  font-size: var(--font-size-xs);
}

/* Canvas Wrapper - large area for pseudo-infinite canvas */
.canvas-wrapper {
  width: 100%;
  min-width: 5000px; /* Large width for horizontal scroll */
  height: 3000px; /* Large height - page scrolls to reveal more */
  position: relative;
}

/* Grid Overlay - simple blue grid pattern */
.canvas-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M 80 0 L 0 0 0 80' fill='none' stroke='rgba(0,168,255,0.12)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 80px 80px;
  background-position: 0 0;
  background-repeat: repeat;
}

/* Canvas container - above grid overlay */
.canvas-grid-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  z-index: 2;
}

/* Canvas Action Buttons - fixed position centered on screen */
.canvas-action-buttons {
  position: fixed;
  top: 80%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: var(--spacing-md);
  z-index: 100;
}

.canvas-action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: transparent;
  border: 2px solid rgba(0, 168, 255, 0.6);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 0 15px rgba(0, 168, 255, 0.2),
              inset 0 0 15px rgba(0, 168, 255, 0.05);
}

.canvas-action-btn:hover {
  background: rgba(0, 168, 255, 0.1);
  border-color: rgba(0, 168, 255, 0.9);
  box-shadow: 0 0 25px rgba(0, 168, 255, 0.4),
              inset 0 0 20px rgba(0, 168, 255, 0.1);
  color: #fff;
}

.canvas-action-btn svg {
  width: 18px;
  height: 18px;
}

/* The actual canvas - fills the large scrollable area */
.canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: 1;
  transform-origin: top left;
}

/* Remove the dashed border - full canvas now */
.canvas::before {
  display: none;
}

/* Drop indicator */
.canvas-drop-indicator {
  position: fixed;
  top: 200px; /* Below metadata */
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 168, 255, 0.1);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 400;
  pointer-events: none;
}

.canvas-drop-indicator.active {
  display: flex;
}

.canvas-drop-indicator span {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

/* ============================================================
   Canvas Elements
   ============================================================ */

.canvas-element {
  position: absolute;
  cursor: move;
  user-select: none;
  box-sizing: border-box;
}

.canvas-element:hover {
  outline: 1px dashed rgba(0, 168, 255, 0.5);
}

.canvas-element.selected {
  outline: 2px solid var(--color-primary);
}

.canvas-element.locked {
  cursor: not-allowed;
}

.canvas-element .resize-handles {
  display: none;
}

.canvas-element.selected .resize-handles {
  display: block;
}

.resize-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border: 2px solid white;
  border-radius: 2px;
  z-index: 10;
}

.resize-handle.nw { top: -5px; left: -5px; cursor: nwse-resize; }
.resize-handle.n { top: -5px; left: 50%; transform: translateX(-50%); cursor: ns-resize; }
.resize-handle.ne { top: -5px; right: -5px; cursor: nesw-resize; }
.resize-handle.e { top: 50%; right: -5px; transform: translateY(-50%); cursor: ew-resize; }
.resize-handle.se { bottom: -5px; right: -5px; cursor: nwse-resize; }
.resize-handle.s { bottom: -5px; left: 50%; transform: translateX(-50%); cursor: ns-resize; }
.resize-handle.sw { bottom: -5px; left: -5px; cursor: nesw-resize; }
.resize-handle.w { top: 50%; left: -5px; transform: translateY(-50%); cursor: ew-resize; }

/* ============================================================
   Canvas Post Elements
   ============================================================ */

/* Canvas Post Elements - Actual embedded posts */
.element-post {
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 168, 255, 0.3);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.canvas-post-card {
  display: block;
  background: transparent;
}

/* Both class names for embed container (CSS uses canvas-, JS uses post-) */
.canvas-post-embed-container,
.post-embed-container {
  overflow: visible;
  display: block;
  background: transparent;
  border-radius: var(--radius-md);
}

.canvas-post-embed-container .embed-loading,
.post-embed-container .embed-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.canvas-post-embed-container .embed-loading .loading-spinner,
.post-embed-container .embed-loading .loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(0, 168, 255, 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.canvas-post-embed-container .embed-error,
.post-embed-container .embed-error {
  color: #ef4444;
  font-size: var(--font-size-sm);
  padding: var(--spacing-md);
  text-align: center;
}

.canvas-post-embed-container .youtube-embed-wrapper,
.canvas-post-embed-container .chart-embed-wrapper,
.canvas-post-embed-container .data-table-embed-wrapper,
.canvas-post-embed-container .media-embed-wrapper,
.canvas-post-embed-container .timeline-embed-wrapper,
.canvas-post-embed-container .default-embed-wrapper,
.post-embed-container .youtube-embed-wrapper,
.post-embed-container .chart-embed-wrapper,
.post-embed-container .data-table-embed-wrapper,
.post-embed-container .media-embed-wrapper,
.post-embed-container .timeline-embed-wrapper,
.post-embed-container .default-embed-wrapper {
  display: block;
}

.canvas-post-embed-container iframe,
.post-embed-container iframe {
  border: none;
}

.canvas-post-embed-container img,
.post-embed-container img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Twitter embeds in canvas */
.canvas-post-embed-container .twitter-tweet,
.post-embed-container .twitter-tweet {
  margin: 0 auto !important;
}

/* Data Table Embed Placeholder */
.data-table-embed-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 100%;
  min-height: 180px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(0, 168, 255, 0.08) 0%, rgba(0, 0, 0, 0.15) 100%);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.data-table-embed-placeholder svg {
  opacity: 0.6;
  stroke: var(--color-primary);
}

.data-table-embed-placeholder .table-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.data-table-embed-placeholder .table-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.data-table-embed-placeholder .table-size {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* Chart Embed Placeholder */
.chart-embed-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 100%;
  min-height: 180px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(0, 0, 0, 0.15) 100%);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.chart-embed-placeholder svg {
  opacity: 0.6;
  stroke: #3B82F6;
}

.chart-embed-placeholder .chart-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chart-embed-placeholder .chart-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.chart-embed-placeholder .chart-type {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: capitalize;
}

/* Data Table Preview */
.data-table-preview {
  width: 100%;
  height: 100%;
  overflow: auto;
  padding: 8px;
}

.data-table-preview .mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  overflow: hidden;
}

.data-table-preview .mini-table th,
.data-table-preview .mini-table td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.data-table-preview .mini-table th {
  background: rgba(0, 168, 255, 0.15);
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table-preview .mini-table td {
  color: var(--color-text-secondary);
}

.data-table-preview .mini-table tr:last-child td {
  border-bottom: none;
}

.canvas-post-footer {
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.canvas-post-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.canvas-post-type {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: capitalize;
}

/* Legacy element-post styles for backward compatibility */
.element-post-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.element-post-thumb {
  flex: 1;
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.element-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.element-post-info {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-card);
}

.element-post-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.element-post-type {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.element-text-box {
  padding: var(--spacing-sm);
  overflow: hidden;
  background: transparent;
}

.element-text-box-content {
  width: 100%;
  height: 100%;
  outline: none;
}

.element-text-box.editing {
  outline: 1px solid var(--color-primary);
}

.element-shape {
  overflow: hidden;
}

.element-image {
  overflow: hidden;
}

.element-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
  .metadata-center {
    display: none;
  }

  .editor-metadata-bar .topic-selected-pills {
    display: none;
  }

  .metadata-title-input {
    max-width: 180px;
  }

  .metadata-description-input.metadata-title-input {
    max-width: 150px;
  }
}

@media (max-width: 768px) {
  .editor-metadata-bar {
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  .metadata-row-main {
    flex-wrap: wrap;
  }

  .metadata-left {
    flex-basis: 100%;
    min-width: auto;
  }

  .metadata-row-actions {
    flex-wrap: wrap;
    justify-content: center;
  }

  .metadata-actions-group {
    justify-content: center;
    flex-wrap: wrap;
  }

  .editor-metadata-bar .topic-selector-bar {
    width: 100%;
    flex-basis: 100%;
  }

  .editor-action-btn {
    min-width: 100px;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  /* Adjust zoom controls position on mobile */
  .canvas-controls {
    top: 180px;
    right: var(--spacing-sm);
  }
}

/* ============================================================
   Add Post Popup Window
   ============================================================ */

.canvas-popup-window {
  position: absolute;
  top: 80px;
  left: 20px;
  width: 700px;
  height: 500px;
  min-width: 500px;
  min-height: 350px;
  max-width: calc(100% - 40px);
  max-height: calc(100% - 100px);
  background: rgba(30, 32, 36, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 60px rgba(0, 168, 255, 0.08);
  z-index: 100;
  display: none;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  resize: both;
}

.canvas-popup-window.active {
  display: flex;
}

/* Popup Header */
.popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  cursor: move;
  flex-shrink: 0;
}

.popup-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.popup-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.2) 0%, rgba(220, 53, 69, 0.15) 100%);
  border: 2px solid rgba(220, 53, 69, 0.5);
  border-radius: 8px;
  color: #ff6b6b;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 300;
  padding-bottom: 20px;
}

.popup-close:hover {
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.35) 0%, rgba(220, 53, 69, 0.3) 100%);
  border-color: rgba(220, 53, 69, 0.8);
  box-shadow: 0 0 20px rgba(220, 53, 69, 0.4);
  transform: translateY(-2px);
  color: #ff8a8a;
}

/* Close button positioned in top-right corner (no header) */
.add-post-popup-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
}

/* Popup Content */
.popup-content {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Left Section: Post List */
.popup-list-section {
  width: 55%;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

/* Filter Bar */
.popup-filter-bar {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

/* ============================================================
   Popup Discovery Bar - Explore page style topic selector
   ============================================================ */

.popup-discovery-bar-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.popup-discovery-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  min-width: 0;
}

/* Discovery Links inside popup */
.popup-discovery-bar .discovery-links-wrapper {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.popup-discovery-bar .discovery-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.1rem 0;
}

.popup-discovery-bar .discovery-links::-webkit-scrollbar {
  display: none;
}

.popup-discovery-bar .discovery-link {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.2rem;
  cursor: pointer;
}

.popup-discovery-bar .discovery-link:hover {
  color: white;
  background: rgba(0, 168, 255, 0.2);
  border-color: rgba(0, 168, 255, 0.4);
  box-shadow: 0 0 8px rgba(0, 168, 255, 0.3);
}

.popup-discovery-bar .discovery-link.active {
  color: white;
  background: rgba(0, 168, 255, 0.25);
  border-color: rgba(0, 168, 255, 0.5);
  box-shadow: 0 0 10px rgba(0, 168, 255, 0.4);
}

/* Discovery Search Pill inside popup */
.popup-discovery-bar .discovery-search-pill {
  position: relative;
  overflow: hidden;
  color: white;
  background: rgba(0, 168, 255, 0.25);
  border-color: rgba(0, 168, 255, 0.5);
  box-shadow: 0 0 10px rgba(0, 168, 255, 0.4);
  flex-shrink: 0;
}

.popup-discovery-bar .discovery-search-pill svg {
  flex-shrink: 0;
  margin-left: 0.2rem;
  width: 10px;
  height: 10px;
  transition: opacity 0.2s ease;
}

.popup-discovery-bar .discovery-search-pill .discovery-search-input {
  width: 0;
  height: auto;
  min-height: 0;
  padding: 0;
  margin: 0;
  border: none;
  outline: none;
  box-shadow: none;
  background: transparent;
  color: white;
  font-size: inherit;
  font-weight: inherit;
  font-family: inherit;
  line-height: inherit;
  opacity: 0;
  transition: width 0.2s ease, opacity 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.popup-discovery-bar .discovery-search-pill .discovery-search-input:focus {
  outline: none;
  box-shadow: none;
}

.popup-discovery-bar .discovery-search-pill .discovery-search-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

/* Expanded state */
.popup-discovery-bar .discovery-search-pill.expanded {
  background: rgba(0, 168, 255, 0.3);
  border-color: rgba(0, 168, 255, 0.6);
}

.popup-discovery-bar .discovery-search-pill.expanded .discovery-search-input {
  width: 60px;
  opacity: 1;
  margin-left: 0.2rem;
}

/* No results message */
.popup-discovery-bar .discovery-no-results {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  font-style: italic;
  padding: 0.2rem 0.4rem;
}

/* Active Filters Row - shows selected topic pills */
.popup-active-filters-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 6px 12px;
  background: rgba(0, 168, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.popup-active-filters-label {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.popup-active-filters-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
}

.popup-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.4rem;
  background: rgba(0, 168, 255, 0.2);
  border: 1px solid rgba(0, 168, 255, 0.4);
  border-radius: var(--radius-sm);
  font-size: 0.6rem;
  color: white;
  box-shadow: 0 0 8px rgba(0, 168, 255, 0.3);
}

.popup-filter-pill-text {
  white-space: nowrap;
}

.popup-filter-pill-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 12px;
  height: 12px;
  padding: 0;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.15s ease;
}

.popup-filter-pill-remove:hover {
  background: rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.popup-clear-all-filters-btn {
  padding: 0.15rem 0.4rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.6rem;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.popup-clear-all-filters-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: white;
}

/* Post List */
.popup-post-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.popup-post-list::-webkit-scrollbar {
  width: 6px;
}

.popup-post-list::-webkit-scrollbar-track {
  background: transparent;
}

.popup-post-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

.popup-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-text-muted);
  font-size: 13px;
}

.popup-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-text-muted);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

/* Post Item */
.popup-post-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: 6px;
}

.popup-post-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.popup-post-item.selected {
  background: rgba(0, 168, 255, 0.2);
  border-color: rgba(0, 168, 255, 0.4);
}

.popup-post-thumb {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.popup-post-thumb svg {
  color: var(--color-text-muted);
}

.popup-post-info {
  flex: 1;
  min-width: 0;
}

.popup-post-title {
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.popup-post-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--color-text-muted);
}

.popup-post-type {
  padding: 2px 6px;
  background: rgba(0, 168, 255, 0.15);
  border-radius: 4px;
  color: var(--color-primary);
  text-transform: capitalize;
}

/* Right Section: Preview */
.popup-preview-section {
  width: 45%;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03);
}

.popup-preview-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  gap: 12px;
}

.popup-preview-placeholder svg {
  opacity: 0.4;
}

.popup-preview-placeholder p {
  font-size: 13px;
  margin: 0;
}

.popup-preview-content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-preview-content::-webkit-scrollbar {
  width: 6px;
}

.popup-preview-content::-webkit-scrollbar-track {
  background: transparent;
}

.popup-preview-content::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

/* Carousel card inside popup preview */
.popup-preview-content .popup-carousel-card {
  width: 100%;
  max-width: 320px;
  height: auto;
  min-height: 200px;
  position: relative;
  overflow: visible;
  background: transparent;
  border: none;
}

.popup-preview-content .popup-carousel-card .post-embed-container {
  width: 100%;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl, 16px);
  overflow: hidden;
}

.popup-preview-content .popup-carousel-card.twitter-embed-card {
  height: auto;
  min-height: auto;
}

.popup-preview-content .popup-carousel-card.twitter-embed-card .post-embed-container {
  min-height: auto;
  overflow: visible;
}

.popup-preview-content .popup-carousel-card .carousel-card-topics {
  position: relative;
  top: 0;
  margin-bottom: 8px;
  padding: 0;
}

.popup-preview-content .popup-carousel-card .embed-image {
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: cover;
  border-radius: var(--radius-xl, 16px);
}

.popup-preview-content .popup-carousel-card .embed-video {
  width: 100%;
  height: auto;
  max-height: 280px;
  border-radius: var(--radius-xl, 16px);
}

.popup-preview-content .popup-carousel-card .embed-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  text-align: center;
  padding: 1.5rem;
  box-sizing: border-box;
  border-radius: var(--radius-xl, 16px);
}

.popup-preview-content .popup-carousel-card .youtube-responsive-wrapper {
  width: 100%;
  border-radius: var(--radius-xl, 16px);
  overflow: hidden;
}

.popup-preview-content .popup-carousel-card .tweet-container {
  width: 100%;
}

.popup-preview-content .popup-carousel-card .data-table-embed {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-xl, 16px);
  max-height: 280px;
  overflow: auto;
}

/* Chart embed styles */
.popup-preview-content .popup-carousel-card .chart-embed-wrapper {
  width: 100%;
  height: 220px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-xl, 16px);
}

.popup-preview-content .popup-carousel-card .chart-canvas {
  width: 100% !important;
  height: 100% !important;
}

.popup-preview-content .popup-carousel-card .chart-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 13px;
}

/* Timeline embed styles */
.popup-timeline-embed {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  width: 100%;
}

.popup-timeline-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

.popup-timeline-thumb {
  width: 48px;
  height: 36px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.popup-timeline-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.popup-timeline-more {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-secondary);
  padding: 8px 0 4px;
}

.popup-preview-content .popup-carousel-card .loading-spinner,
.popup-preview-content .popup-preview-loading .loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary, #00a8ff);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.popup-preview-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 200px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Preview Actions */
.popup-preview-actions {
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.popup-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.popup-add-btn:hover {
  background: rgba(0, 168, 255, 0.25);
  border-color: rgba(0, 168, 255, 0.5);
  box-shadow: 0 0 20px rgba(0, 168, 255, 0.2);
  color: var(--color-primary);
}

/* Resize Handle */
.popup-resize-handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 255, 255, 0.2) 50%);
  border-radius: 0 0 16px 0;
}

/* ============================================================
   Popup Preview Card Drag Styles
   ============================================================ */

/* Drag hint shown at bottom of preview card */
.popup-drag-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  padding: 8px 12px;
  background: rgba(0, 168, 255, 0.1);
  border: 1px dashed rgba(0, 168, 255, 0.4);
  border-radius: 8px;
  color: rgba(0, 168, 255, 0.8);
  font-size: 12px;
  font-weight: 500;
  cursor: grab;
  transition: all 0.2s ease;
}

.popup-drag-hint:hover {
  background: rgba(0, 168, 255, 0.15);
  border-color: rgba(0, 168, 255, 0.6);
  color: #00a8ff;
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.2);
}

.popup-drag-hint svg {
  flex-shrink: 0;
}

/* Make the preview card itself grabbable */
.popup-preview-content .popup-carousel-card[draggable="true"] {
  cursor: grab;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.popup-preview-content .popup-carousel-card[draggable="true"]:hover {
  box-shadow: 0 4px 20px rgba(0, 168, 255, 0.2);
}

.popup-preview-content .popup-carousel-card[draggable="true"]:active {
  cursor: grabbing;
}

/* Dragging state */
.popup-preview-content .popup-carousel-card.dragging {
  opacity: 0.6;
  transform: scale(0.98);
  cursor: grabbing;
}

/* Drag ghost element */
.popup-drag-ghost {
  pointer-events: none;
}

.popup-drag-ghost .drag-ghost-content {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(20, 24, 32, 0.95);
  border: 2px solid rgba(0, 168, 255, 0.6);
  border-radius: 10px;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4),
              0 0 20px rgba(0, 168, 255, 0.3);
  white-space: nowrap;
  max-width: 200px;
}

.popup-drag-ghost .drag-ghost-content svg {
  flex-shrink: 0;
  stroke: var(--color-primary);
}

.popup-drag-ghost .drag-ghost-content span {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hide action buttons when canvas has content */
.canvas-has-content .canvas-action-buttons {
  display: none;
}

/* ============================================================
   Grid Cell Add Button - Floating + button on hover
   ============================================================ */

.grid-cell-add-btn {
  position: absolute;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 168, 255, 0.2);
  border: 2px dashed rgba(0, 168, 255, 0.5);
  border-radius: 8px;
  cursor: pointer;
  z-index: 1000;
  transition: all 0.15s ease;
  opacity: 0.8;
  pointer-events: auto;
}

.grid-cell-add-btn:hover {
  opacity: 1;
  background: rgba(0, 168, 255, 0.25);
  border-color: rgba(0, 168, 255, 0.6);
  box-shadow: 0 0 15px rgba(0, 168, 255, 0.3);
  transform: scale(1.1);
}

.grid-cell-add-btn svg {
  width: 18px;
  height: 18px;
  stroke: rgba(0, 168, 255, 0.8);
}

.grid-cell-add-btn:hover svg {
  stroke: #00a8ff;
}

/* ============================================================
   Grid Add Menu - Content type selection dropdown
   ============================================================ */

.grid-add-menu {
  position: fixed;
  width: 280px;
  background: rgba(20, 24, 32, 0.98);
  border: 1px solid rgba(0, 168, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
              0 0 20px rgba(0, 168, 255, 0.1);
  z-index: 10000;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.grid-add-menu-header {
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.grid-add-search {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.grid-add-search:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 168, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
}

.grid-add-search.url-detected {
  border-color: rgba(16, 185, 129, 0.6);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.grid-add-search::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.grid-add-menu-options {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.grid-add-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.grid-add-option:hover {
  background: rgba(0, 168, 255, 0.15);
}

.grid-add-option svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--color-text-secondary);
}

.grid-add-option:hover svg {
  stroke: var(--color-primary);
}

.grid-add-option span:first-of-type {
  flex: 1;
}

.grid-add-option .option-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 400;
}

.grid-add-paste-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-muted);
  font-size: 12px;
}

.grid-add-paste-hint svg {
  width: 14px;
  height: 14px;
}

/* ============================================================
   Canvas Loading Element
   ============================================================ */

.canvas-loading-element {
  width: 320px;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(0, 168, 255, 0.1);
  border: 2px dashed rgba(0, 168, 255, 0.4);
  border-radius: 12px;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.canvas-loading-element .loading-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ============================================================
   Link Input Dialog
   ============================================================ */

.link-input-dialog {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  backdrop-filter: blur(4px);
}

.link-input-dialog-content {
  width: 100%;
  max-width: 420px;
  background: rgba(20, 24, 32, 0.98);
  border: 1px solid rgba(0, 168, 255, 0.3);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.link-input-dialog-content h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.link-input-dialog-content p {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.link-input-dialog-content .link-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.link-input-dialog-content .link-input:focus {
  border-color: rgba(0, 168, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
}

.link-input-dialog-content .link-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.link-input-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

.link-input-actions button {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.link-input-actions .btn-cancel {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-secondary);
}

.link-input-actions .btn-cancel:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.link-input-actions .btn-add {
  background: rgba(0, 168, 255, 0.2);
  border: 1px solid rgba(0, 168, 255, 0.4);
  color: var(--color-primary);
}

.link-input-actions .btn-add:hover {
  background: rgba(0, 168, 255, 0.3);
  border-color: rgba(0, 168, 255, 0.6);
  box-shadow: 0 0 15px rgba(0, 168, 255, 0.2);
}

/* ============================================================
   Pending Post Indicator - Shows posts not yet saved to DB
   ============================================================ */

.canvas-element.pending-post {
  border: 2px dashed rgba(245, 158, 11, 0.6);
  border-radius: 18px;
}

.canvas-element.pending-post::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 18px;
  background: linear-gradient(135deg,
    rgba(245, 158, 11, 0.1) 0%,
    transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.pending-post-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  background: rgba(245, 158, 11, 0.9);
  color: #000;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Pending embed placeholder styling */
.pending-embed-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 100%;
  min-height: 200px;
  padding: 24px;
  background: linear-gradient(135deg,
    rgba(245, 158, 11, 0.1) 0%,
    rgba(0, 0, 0, 0.2) 100%);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
}

.pending-embed-placeholder svg {
  opacity: 0.7;
}

.pending-embed-placeholder span {
  font-size: 14px;
  font-weight: 500;
}

.pending-embed-placeholder .pending-url {
  display: block;
  max-width: 100%;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  word-break: break-all;
  margin-top: 4px;
}

/* ============================================================
   Create Post Popup (iframe-based modal)
   Positioned within canvas-area, not full viewport
   ============================================================ */

.create-post-popup-overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: transparent;
  z-index: 10002;
  align-items: flex-start;
  justify-content: center;
  padding-top: 40px;
  pointer-events: none;
}

.create-post-popup-overlay.active {
  display: flex;
  pointer-events: auto;
}

.create-post-popup-window {
  position: relative;
  width: 90%;
  max-width: 900px;
  height: 85%;
  max-height: 750px;
  background: rgba(30, 32, 36, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
              0 0 80px rgba(0, 168, 255, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Close button positioned in top-right corner */
.create-popup-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.create-popup-close-btn:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: rgba(239, 68, 68, 0.5);
  color: #ef4444;
}

.create-popup-content {
  flex: 1;
  overflow: hidden;
}

.create-popup-content iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
}