/* Theme variables inspired by FormMatic */
:root {
  --surface-bg: #f5f5f7;
  --surface-fg: #111827;
  --card-bg: #ffffff;
  --card-fg: #111827;
  --card-border: #e5e7eb;
  --text-muted: #6b7280;
  --input-bg: #ffffff;
  --input-fg: #111827;
  --input-border: #d2d2d7;
  --input-focus-bg: #f9fafb;
  --border-color: #d2d2d7;
  --secondary-bg: #f5f5f7;
  --secondary-fg: #111827;
  --secondary-hover-bg: #e8e8ed;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent-subtle: rgba(59,130,246,0.10);
  --focus-border: #2563eb;
  --app-font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Roboto", sans-serif;
  --app-font-size-scale: 1.5;
  --editor-content-max-width: 900px;
}

html[data-theme="dark"] {
  --surface-bg: #111827;
  --surface-fg: #e5e7eb;
  --card-bg: #1f2937;
  --card-fg: #e5e7eb;
  --card-border: #374151;
  --text-muted: #9ca3af;
  --input-bg: #1f2937;
  --input-fg: #e5e7eb;
  --input-border: #374151;
  --input-focus-bg: #374151;
  --border-color: #374151;
  --secondary-bg: #1f2937;
  --secondary-fg: #e5e7eb;
  --secondary-hover-bg: #4b5563;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent-subtle: rgba(59,130,246,0.12);
  --focus-border: #2563eb;
}

/* Base */
body { font-family: var(--app-font-family); margin: 0; color: var(--surface-fg); background: var(--card-bg); }
button, input, select, textarea { font-family: inherit; }

/* Layout */
main { display: grid; grid-template-columns: 320px 1fr; height: 100vh; background: var(--surface-bg); }

/* Sidebar */
.sidebar {
  background: var(--surface-bg);
  border-right: 1px solid var(--card-border);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--surface-fg);
  flex: 1;
}

.sidebar-actions {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 12px 24px rgba(15,23,42,0.06);
}

.sidebar-action {
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-start;
  background: var(--secondary-bg);
  color: var(--secondary-fg);
  font-weight: 600;
  font-size: 13px;
  transition: background .15s ease, transform .15s ease, box-shadow .15s ease;
}

.sidebar-action:hover,
.sidebar-action:focus-visible {
  background: var(--secondary-hover-bg);
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(15,23,42,0.08);
}

.sidebar-action--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #fff;
  box-shadow: 0 16px 32px rgba(59,130,246,0.22);
}

.sidebar-action--primary:hover,
.sidebar-action--primary:focus-visible {
  background: var(--primary-hover);
  box-shadow: 0 18px 36px rgba(37,99,235,0.28);
}

.sidebar-action-main {
  font-weight: 700;
  font-size: 14px;
}

.sidebar-action-sub {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.85;
}

.sidebar-search {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sidebar-search-field {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 4px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.sidebar.is-filtering .sidebar-search-field {
  border-color: var(--primary);
  background: var(--accent-subtle);
}

.sidebar-search-field:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.sidebar-search-icon {
  font-size: 14px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sidebar-search-field input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--surface-fg);
  font-size: 13px;
  padding: 8px 0;
}

.sidebar-search-field input::placeholder {
  color: var(--text-muted);
}

.sidebar-search-field input:focus {
  outline: none;
}

.sidebar-search-clear {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 16px;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sidebar-search-clear:hover,
.sidebar-search-clear:focus-visible {
  background: var(--secondary-hover-bg);
  color: var(--secondary-fg);
  outline: none;
}

.sidebar-search-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.sidebar-search-row .sidebar-search-field {
  flex: 1;
}

.sidebar-filter-container {
  position: relative;
}

.sidebar-filter-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  transition: all .15s ease;
}

.sidebar.is-filtering .sidebar-filter-btn {
  border-color: var(--primary);
  background: var(--accent-subtle);
  color: var(--primary);
}

.sidebar-filter-btn:hover {
  background: var(--secondary-hover-bg);
  border-color: var(--primary);
}

.sidebar-filter-btn[aria-expanded="true"] {
  background: var(--primary);
  color: var(--surface-bg);
  border-color: var(--primary);
}

.sidebar-filter-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--surface-bg);
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.sidebar-filter-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  max-height: 400px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-filter-dropdown[hidden] {
  display: none;
}

.sidebar-filter-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
}

.sidebar-filter-dropdown-header h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--surface-fg);
}

.sidebar-filter-clear-all {
  border: none;
  background: transparent;
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s ease;
}

.sidebar-filter-clear-all:hover {
  background: var(--secondary-hover-bg);
}

.sidebar-filter-dropdown-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.sidebar-filter-section {
  margin-bottom: 16px;
}

.sidebar-filter-section:last-child {
  margin-bottom: 0;
}

.sidebar-filter-section h5 {
  margin: 0 0 8px 0;
  padding: 0 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-filter-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-filter-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s ease;
}

.sidebar-filter-item:hover {
  background: var(--secondary-hover-bg);
}

.sidebar-filter-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  cursor: pointer;
}

.sidebar-filter-item-label {
  flex: 1;
  font-size: 13px;
  color: var(--surface-fg);
  cursor: pointer;
  user-select: none;
}

.sidebar-filter-item-count {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 0;
}

.sidebar-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.sidebar-nav-header h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: inherit;
  letter-spacing: inherit;
}

.sidebar-nav-meta {
  font-weight: 600;
  color: var(--primary);
  font-size: 11px;
  background: var(--accent-subtle);
  border-radius: 999px;
  padding: 2px 8px;
}

.hierarchy-navigation {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  margin-bottom: 8px;
}

.hierarchy-navigation[hidden] {
  display: none !important;
}

.hierarchy-nav-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  background: var(--accent-subtle);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  transition: background 0.15s ease;
}

.hierarchy-nav-btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

.hierarchy-nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.hierarchy-nav-btn .hierarchy-nav-label {
  font-weight: 500;
}

.hierarchy-breadcrumb {
  flex: 1;
  font-size: 13px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hierarchy-breadcrumb-item {
  font-weight: 600;
  color: var(--text-primary);
}

.hierarchy-label {
  cursor: pointer !important;
}

.hierarchy-arrow {
  margin-left: auto;
  opacity: 0.6;
  font-size: 14px;
}

.hierarchy-item .tree-label:hover .hierarchy-arrow {
  opacity: 1;
}

.sidebar-nav-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 10px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.sidebar-footer {
  border-top: 1px solid var(--card-border);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.sidebar-user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sidebar-user-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sidebar-user-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
}

.sidebar-user-name {
  color: var(--surface-fg);
  font-weight: 600;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-login-btn {
  align-self: stretch;
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 600;
}

.sidebar-settings-btn {
  border-color: var(--card-border);
  background: var(--card-bg);
  color: var(--secondary-fg);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 600;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.sidebar-settings-btn:hover,
.sidebar-settings-btn:focus-visible {
  background: var(--secondary-hover-bg);
  color: var(--secondary-fg);
  outline: none;
}

.sidebar-settings-btn.is-active {
  background: var(--accent-subtle);
  color: var(--primary);
  border-color: var(--primary);
}

.sidebar-settings-btn .icon {
  font-size: 16px;
}

.sidebar-settings-btn .label {
  font-size: 12px;
  font-weight: 600;
}

@keyframes pulse {
  from { box-shadow: 0 0 0 rgba(59,130,246,0.0); }
  to { box-shadow: 0 0 14px rgba(59,130,246,0.35); }
}

.login-required-overlay { position: fixed; inset: 0; background: rgba(17,24,39,0.70); z-index: 400; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-required-card { background: var(--card-bg); color: var(--card-fg); border-radius: 16px; padding: 28px 32px; max-width: 420px; width: 100%; box-shadow: 0 18px 40px rgba(0,0,0,0.25); border: 1px solid var(--card-border); text-align: center; display: flex; flex-direction: column; gap: 18px; }
.login-required-card h2 { margin: 0; font-size: 18px; }
.login-required-card p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--text-muted); }
.login-required-card button { align-self: center; min-width: 160px; }
.sidebar li.empty { cursor: default; color: var(--text-muted); }
.sidebar li.empty:hover { background: none; }

.tree-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tree-node {
  margin: 0;
}

.context-menu {
  position: fixed;
  z-index: 500;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(15,23,42,0.20);
  padding: 4px 0;
  min-width: 160px;
  display: none;
}

.context-menu.visible {
  display: block;
}

.context-menu button {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--secondary-fg);
  text-align: left;
  padding: 8px 14px;
  font-size: 13px;
  border-radius: 0;
}

.context-menu button:hover,
.context-menu button:focus {
  background: var(--secondary-hover-bg);
  color: var(--primary);
}

.tree-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.tree-label:hover {
  background: var(--secondary-hover-bg);
}

.tree-label.is-selected,
.tree-label.is-filter-hit {
  background: var(--accent-subtle);
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(59,130,246,0.22);
}

.tree-label.is-multi-selected {
  background: var(--secondary-hover-bg);
  border-color: rgba(59,130,246,0.35);
  box-shadow: 0 0 0 1px rgba(59,130,246,0.15);
}

.tree-label.is-multi-selected[data-selection-anchor="true"] {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(59,130,246,0.24);
}

.tree-label.is-dragging {
  opacity: 0.6;
  cursor: grabbing;
}

.tree-label.is-drop-target {
  border-color: var(--primary);
  background: var(--accent-subtle);
}

.tree-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  color: var(--surface-fg);
}

.tree-label mark,
.tree-name mark {
  background: rgba(59,130,246,0.24);
  color: inherit;
  padding: 0 2px;
  border-radius: 4px;
}

.tree-toggle,
.tree-action {
  border: none;
  background: transparent;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border-radius: 6px;
  font-size: 11px;
  padding: 0;
  transition: background .15s ease, color .15s ease;
  flex-shrink: 0;
}

.tree-toggle:hover,
.tree-action:hover,
.tree-toggle:focus-visible,
.tree-action:focus-visible {
  background: var(--secondary-hover-bg);
  color: var(--secondary-fg);
  outline: none;
}

.tree-toggle.is-leaf {
  visibility: hidden;
}

.tree-action {
  color: var(--primary);
  margin-left: auto;
}

.tree-action:hover,
.tree-action:focus-visible {
  color: var(--primary-hover);
}

.tree-children {
  list-style: none;
  margin: 4px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tree-placeholder {
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: 12px;
}

.tree-section {
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  cursor: default;
}

.tree-node.page-node .tree-label,
.tree-node.trash-item .tree-label {
  cursor: grab;
  gap: 8px;
}

.tree-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
  background: var(--secondary-bg);
  color: var(--secondary-fg);
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid transparent;
}

.tree-icon--team {
  background: rgba(59,130,246,0.18);
  color: var(--primary);
}

.tree-icon--project {
  background: rgba(59,130,246,0.12);
  color: var(--primary);
}

.tree-icon--page {
  background: var(--surface-bg);
  color: var(--text-muted);
  font-weight: 600;
}

.tree-icon--trash {
  background: rgba(239,68,68,0.14);
  color: #ef4444;
}

.tree-icon--image {
  background: transparent;
  border-color: var(--card-border);
}

.tree-icon--image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}


.trash-node .tree-label {
  color: var(--text-muted);
  font-weight: 600;
}

.trash-children {
  border-left: 1px dashed var(--card-border);
}

.trash-item .tree-label {
  opacity: 0.85;
}

.trash-item .tree-label:hover {
  opacity: 1;
}

.tree-action.delete-permanent {
  color: #dc3545;
}

.tree-action.delete-permanent:hover {
  color: #c82333;
}

.tree-action.restore {
  color: var(--primary);
}

.tree-action.restore:hover {
  color: var(--primary-hover);
}

/* Content */
.content {
  padding: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1 1 auto;
  min-height: 0;
}

.section { margin: 0; }
.section:not(:last-child) { margin-bottom: 0; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.section-header h2 { font-size: 14px; margin: 0; color: var(--surface-fg); }
.section > h2 { font-size: 14px; margin: 0 0 10px; color: var(--surface-fg); }
.section-action {
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--secondary-fg);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
}
.section-action:hover {
  background: var(--secondary-hover-bg);
}
.section-action.is-active {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--accent-subtle);
}
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0; }

#pageSection {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 0;
}

.page-layout {
  display: flex;
  gap: 32px;
  align-items: stretch;
  min-height: 0;
  flex: 1 1 auto;
}
#page-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
}

.page-status {
  min-height: 16px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
  margin: 0 8px;
}
.page-sidebar {
  display: none;
  flex: 0 0 320px;
  max-width: 320px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 20px 18px;
  box-shadow: 0 12px 32px rgba(15,23,42,0.08);
  overflow: auto;
}
.page-sidebar.active {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-links-card { display: flex; flex-direction: column; gap: 14px; }
.page-links-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.page-links-header h3 { margin: 0; font-size: 13px; }
.page-links-header button { border: 1px solid var(--border-color); background: var(--secondary-bg); padding: 4px 10px; font-size: 12px; border-radius: 8px; }
.page-links-header button:hover { background: var(--secondary-hover-bg); }
.page-links-group { display: flex; flex-direction: column; gap: 8px; }
.page-links-group h4 { margin: 0; font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }
.page-links-list { display: flex; flex-direction: column; gap: 6px; }
.page-link-item { display: flex; align-items: center; gap: 8px; border: 1px solid var(--card-border); border-radius: 8px; padding: 8px 10px; background: var(--card-bg); }
.page-link-item a { flex: 1; color: var(--primary); text-decoration: none; }
.page-link-item a:hover { text-decoration: underline; }
.page-link-item button { border: none; background: transparent; color: var(--text-muted); width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 6px; font-size: 14px; }
.page-link-item button:hover { background: var(--secondary-hover-bg); color: var(--primary); }
.page-link-empty { font-size: 12px; color: var(--text-muted); }

.settings-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 12px; padding: 20px; box-shadow: 0 1px 2px rgba(0,0,0,0.04); display: flex; flex-direction: column; gap: 24px; }
.settings-group { display: flex; flex-direction: column; gap: 16px; }
.settings-group h3 { margin: 0; font-size: 14px; color: var(--surface-fg); }
.settings-description { margin: 0; font-size: 13px; color: var(--text-muted); }
.settings-options { display: flex; flex-direction: column; gap: 12px; }
.settings-option { display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px; border: 1px solid var(--card-border); border-radius: 10px; background: var(--card-bg); cursor: pointer; transition: border-color .15s ease, box-shadow .15s ease; }
.settings-option:hover,
.settings-option:focus-within { border-color: var(--primary); box-shadow: 0 0 0 2px var(--accent-subtle); }
.settings-option input { margin-top: 3px; accent-color: var(--primary); }
.settings-option span { display: flex; flex-direction: column; gap: 4px; }
.settings-option-title { font-weight: 600; color: var(--surface-fg); }
.settings-option-subtitle { font-size: 12px; color: var(--text-muted); }
.settings-option input:checked + span .settings-option-title { color: var(--primary); }
.settings-option input:checked + span .settings-option-subtitle { color: var(--secondary-fg); }
.settings-field { display: flex; flex-direction: column; gap: 8px; }
.settings-field-label { font-size: 13px; font-weight: 600; color: var(--surface-fg); }
.settings-field select { max-width: 260px; }
.settings-font-preview { border: 1px dashed var(--card-border); border-radius: 10px; padding: 14px 16px; background: var(--secondary-bg); color: var(--secondary-fg); display: flex; flex-direction: column; gap: 8px; transition: font-family .2s ease; }
.settings-font-preview-name { font-size: 13px; font-weight: 600; color: var(--surface-fg); }
.settings-font-preview-sample { font-size: 15px; letter-spacing: .01em; }
.settings-field input[type="range"] { width: 100%; max-width: 320px; height: 6px; border-radius: 3px; background: var(--secondary-bg); outline: none; -webkit-appearance: none; appearance: none; }
.settings-field input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--primary); cursor: pointer; border: 2px solid #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.15); }
.settings-field input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--primary); cursor: pointer; border: 2px solid #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.15); }
.settings-field input[type="range"]:focus::-webkit-slider-thumb { box-shadow: 0 0 0 3px var(--accent-subtle), 0 2px 4px rgba(0,0,0,0.15); }
.settings-field input[type="range"]:focus::-moz-range-thumb { box-shadow: 0 0 0 3px var(--accent-subtle), 0 2px 4px rgba(0,0,0,0.15); }
.settings-checkbox { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 10px 12px; border-radius: 8px; transition: background .15s ease; }
.settings-checkbox:hover { background: var(--secondary-bg); }
.settings-checkbox input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; accent-color: var(--primary); }
.settings-checkbox span { font-size: 13px; font-weight: 500; color: var(--surface-fg); }
.settings-actions { display: flex; justify-content: flex-end; }
.settings-actions button { min-width: 160px; }

/* Settings modal */
.settings-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.45); display: none; align-items: center; justify-content: center; z-index: 180; padding: 24px; }
.settings-modal-overlay.is-visible { display: flex; }
.settings-modal { background: var(--card-bg); color: var(--card-fg); width: min(800px, 90vw); height: 600px; border-radius: 16px; border: 1px solid var(--card-border); box-shadow: 0 24px 48px rgba(15,23,42,0.25); display: flex; flex-direction: column; }
.settings-modal-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 24px 24px 16px; border-bottom: 1px solid var(--card-border); flex-shrink: 0; }
.settings-modal-header h2 { margin: 0; font-size: 16px; }
.settings-modal-close { border: none; background: transparent; color: var(--text-muted); width: 32px; height: 32px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font-size: 20px; line-height: 1; transition: background .15s ease, color .15s ease; }
.settings-modal-close:hover,
.settings-modal-close:focus-visible { background: var(--secondary-hover-bg); color: var(--secondary-fg); outline: none; }
.settings-modal-body { display: flex; flex-direction: row; overflow: hidden; flex: 1; }
.settings-modal-body .settings-card { margin: 0; }

/* Settings sidebar */
.settings-sidebar { flex: 0 0 200px; border-right: 1px solid var(--card-border); padding: 16px 0; overflow-y: auto; }
.settings-nav { display: flex; flex-direction: column; gap: 4px; }
.settings-nav-item { display: flex; align-items: center; gap: 12px; padding: 10px 20px; border: none; background: transparent; color: var(--text-muted); text-align: left; cursor: pointer; transition: background .15s ease, color .15s ease; width: 100%; font-size: 14px; font-weight: 500; border-radius: 0; }
.settings-nav-item:hover { background: var(--secondary-bg); color: var(--surface-fg); }
.settings-nav-item.active { background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.settings-nav-icon { font-size: 18px; line-height: 1; }
.settings-nav-label { flex: 1; }

/* Settings content */
.settings-content { flex: 1; overflow-y: auto; padding: 24px; }
.settings-content .settings-card { background: transparent; border: none; box-shadow: none; }
.settings-content .settings-group { scroll-margin-top: 24px; padding-bottom: 32px; border-bottom: 1px solid var(--card-border); margin-bottom: 32px; }
.settings-content .settings-group:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 100px; }
.settings-content .settings-group[hidden] { display: none; }

body.settings-modal-open { overflow: hidden; }

/* Share Modal */
.share-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.45); display: none; align-items: center; justify-content: center; z-index: 180; padding: 24px; }
.share-modal-overlay:not([hidden]) { display: flex; }
.share-modal { background: var(--card-bg); color: var(--card-fg); width: min(600px, 90vw); max-height: 80vh; border-radius: 16px; border: 1px solid var(--card-border); box-shadow: 0 24px 48px rgba(15,23,42,0.25); display: flex; flex-direction: column; }
.share-modal-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 24px 24px 16px; border-bottom: 1px solid var(--card-border); flex-shrink: 0; }
.share-modal-header h2 { margin: 0; font-size: 18px; font-weight: 600; }
.share-modal-close { border: none; background: transparent; color: var(--text-muted); width: 32px; height: 32px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font-size: 20px; line-height: 1; transition: background .15s ease, color .15s ease; cursor: pointer; }
.share-modal-close:hover, .share-modal-close:focus-visible { background: var(--secondary-hover-bg); color: var(--secondary-fg); outline: none; }
.share-modal-body { padding: 24px; overflow-y: auto; flex: 1; }
.share-section { margin-bottom: 24px; }
.share-description { color: var(--text-muted); font-size: 14px; line-height: 1.6; margin: 0 0 16px 0; }
.share-create-btn { padding: 10px 20px; background: var(--primary); color: white; border: none; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; transition: background .15s ease, transform .1s ease; }
.share-create-btn:hover { background: var(--primary-hover); transform: translateY(-1px); }
.share-create-btn:active { transform: translateY(0); }
.share-links-container { display: flex; flex-direction: column; gap: 12px; }
.share-loading { text-align: center; padding: 20px; color: var(--text-muted); }
.share-link-item { background: var(--secondary-bg); border: 1px solid var(--card-border); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.share-link-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.share-link-info { flex: 1; min-width: 0; }
.share-link-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.share-link-url { font-size: 13px; font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace; color: var(--primary); word-break: break-all; }
.share-link-meta { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.share-link-actions { display: flex; gap: 8px; flex-shrink: 0; }
.share-link-btn { padding: 8px 16px; background: var(--card-bg); color: var(--surface-fg); border: 1px solid var(--card-border); border-radius: 6px; font-size: 13px; cursor: pointer; transition: background .15s ease, border-color .15s ease; white-space: nowrap; }
.share-link-btn:hover { background: var(--secondary-hover-bg); border-color: var(--focus-border); }
.share-link-btn.danger { color: var(--danger); }
.share-link-btn.danger:hover { background: var(--danger-bg); border-color: var(--danger); }
.share-link-empty { text-align: center; padding: 32px; color: var(--text-muted); font-size: 14px; }


@media (max-width: 1080px) {
  .page-layout {
    flex-direction: column;
  }
  .page-sidebar {
    order: -1;
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
  }
  #editor .toastui-editor-ww-container .toastui-editor-contents {
    padding: 36px 28px 42px !important;
  }
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 1001;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.mobile-menu-toggle:hover {
  background: var(--secondary-hover-bg);
}

.mobile-menu-toggle-icon {
  display: block;
  position: relative;
  width: 20px;
  height: 2px;
  background: var(--primary-fg);
  margin: 0 auto;
  transition: background 0.3s ease;
}

.mobile-menu-toggle-icon::before,
.mobile-menu-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--primary-fg);
  transition: transform 0.3s ease;
}

.mobile-menu-toggle-icon::before {
  top: -6px;
}

.mobile-menu-toggle-icon::after {
  top: 6px;
}

.mobile-menu-toggle[aria-expanded="true"] .mobile-menu-toggle-icon {
  background: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .mobile-menu-toggle-icon::before {
  transform: rotate(45deg) translate(4px, 4px);
}

.mobile-menu-toggle[aria-expanded="true"] .mobile-menu-toggle-icon::after {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-overlay:not([hidden]) {
  display: block;
  opacity: 1;
}

/* Mobile responsive layout */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  main {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
  }

  .sidebar.sidebar-open {
    transform: translateX(0);
  }

  body.sidebar-open {
    overflow: hidden;
  }
}

/* Form elements */
input, select { border: 1px solid var(--input-border); background: var(--input-bg); color: var(--input-fg); border-radius: 8px; padding: 8px 10px; }
input:focus, select:focus { outline: none; background: var(--input-focus-bg); border-color: var(--focus-border); }
button { cursor: pointer; border: 1px solid var(--border-color); background: var(--card-bg); color: var(--secondary-fg); border-radius: 8px; padding: 8px 12px; transition: background .15s ease, color .15s ease, border-color .15s ease; }
button:hover { background: var(--secondary-hover-bg); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }

/* Editor and grid */
.editor-toolbar, .grid-toolbar { display: none; }

/* Editor.js Styles */
#editor {
  border: none;
  border-radius: 0;
  overflow: hidden;
  background: var(--card-bg);
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

#editor .codex-editor {
  height: 100%;
  min-height: 520px;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

#editor .codex-editor__redactor {
  width: 100% !important;
  max-width: var(--editor-content-max-width) !important;
  margin: 0 auto !important;
  padding: 48px 72px 56px !important;
  box-sizing: border-box;
  flex: 1 1 auto;
  min-height: 100% !important;
  padding-bottom: 30vh !important;
}

html.full-width-mode #editor .codex-editor__redactor {
  max-width: none !important;
}

#editor .codex-editor,
#editor .codex-editor__redactor,
#editor .ce-block {
  font-family: var(--app-font-family);
  background: var(--card-bg);
  color: var(--card-fg);
  font-size: calc(16px * var(--app-font-size-scale));
  line-height: 1.7;
}

#editor .image-tool__caption {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-muted);
  margin-top: 8px;
  padding-bottom: 4px;
  display: block;
}

#editor .ce-toolbar__content {
  max-width: var(--editor-content-max-width);
}

#editor .ce-block__content {
  max-width: 100%;
}

.page-title-input {
  font-size: 2.25em; /* Like H1 */
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--card-fg);
  width: 100%;
  padding: 0 0 16px 0;
  margin: 0 0 16px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
  font-family: var(--app-font-family);
  outline: none;
  box-sizing: border-box;
}

.page-title-input:focus {
  border-bottom-color: var(--border-color);
}

.page-title-input::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}

/* Editor.js column layout */
.ce-block .editorjs-columns {
  display: flex;
  gap: 20px;
  margin: 10px 0;
}

.ce-block .editorjs-columns .editorjs-column {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 16px;
  background: var(--bg);
}

.ce-block .editorjs-columns.editorjs-columns--2 .editorjs-column {
  flex-basis: 50%;
}

.ce-block .editorjs-columns.editorjs-columns--3 .editorjs-column {
  flex-basis: 33.333%;
}
#editor .toastui-editor-ww-container .toastui-editor-contents p,
#editor .toastui-editor-ww-container .toastui-editor-contents li,
#editor .toastui-editor-ww-container .toastui-editor-contents span,
#editor .toastui-editor-ww-container .toastui-editor-contents strong,
#editor .toastui-editor-ww-container .toastui-editor-contents em,
#editor .toastui-editor-ww-container .toastui-editor-contents h1,
#editor .toastui-editor-ww-container .toastui-editor-contents h2,
#editor .toastui-editor-ww-container .toastui-editor-contents h3,
#editor .toastui-editor-ww-container .toastui-editor-contents h4,
#editor .toastui-editor-ww-container .toastui-editor-contents h5,
#editor .toastui-editor-ww-container .toastui-editor-contents h6 {
  color: var(--card-fg);
}
#editor .toastui-editor-defaultUI-toolbar {
  background: var(--secondary-bg);
  border-bottom: 1px solid var(--card-border);
}
#editor .toastui-editor-toolbar,
#editor .toastui-editor-toolbar-icons button {
  color: var(--secondary-fg);
}
#editor .toastui-editor-toolbar-icons button:hover {
  background: var(--secondary-hover-bg);
}
#editor .toastui-editor-ww-container .toastui-editor-contents table,
#editor .toastui-editor-ww-container .toastui-editor-contents th,
#editor .toastui-editor-ww-container .toastui-editor-contents td {
  background: var(--card-bg);
  border-color: var(--card-border);
}
#editor .toastui-editor-ww-container .toastui-editor-contents th {
  background: var(--secondary-bg);
  color: var(--secondary-fg);
}
#editor .toastui-editor-ww-container .toastui-editor-contents blockquote {
  background: var(--secondary-bg);
  border-left: 4px solid var(--primary);
  color: var(--card-fg);
}
#editor .toastui-editor-ww-container .toastui-editor-contents code,
#editor .toastui-editor-ww-container .toastui-editor-contents pre {
  background: var(--secondary-bg);
  color: var(--card-fg);
  border: 1px solid var(--card-border);
}
#editor .toastui-editor-ww-container .toastui-editor-contents pre code {
  background: transparent;
}
#editor .toastui-editor-ww-container .toastui-editor-contents hr {
  border-color: var(--card-border);
}
#editor .toastui-editor-ww-container .toastui-editor-contents a {
  color: var(--primary);
}
#editor .toastui-editor-ww-container .toastui-editor-contents [data-placeholder]:before,
#editor .toastui-editor-ww-container .ProseMirror [data-placeholder]:before {
  color: var(--text-muted);
}
#editor .toastui-editor-ww-container .toastui-editor-contents ::selection,
#editor .toastui-editor-ww-container .ProseMirror ::selection {
  background: rgba(59,130,246,0.24);
  color: var(--card-fg);
}
#editor .toastui-editor-ww-container .toastui-editor-contents mark {
  background: rgba(59,130,246,0.24);
  color: var(--card-fg);
}

/* Editor.js selection colors */
#editor ::selection,
#editor .ce-block ::selection,
#editor .codex-editor ::selection {
  background: rgba(59,130,246,0.3);
  color: inherit;
}

html[data-theme="dark"] #editor ::selection,
html[data-theme="dark"] #editor .ce-block ::selection,
html[data-theme="dark"] #editor .codex-editor ::selection {
  background: rgba(96,165,250,0.3);
  color: inherit;
}

/* Editor.js block selection */
html[data-theme="dark"] .ce-block--selected .ce-block__content {
  background: rgba(96,165,250,0.3) !important;
}
.ag-theme-alpine,
.ag-theme-alpine .ag-root-wrapper,
.ag-theme-alpine .ag-header,
.ag-theme-alpine .ag-cell {
  font-family: var(--app-font-family);
}
#editor .toastui-editor-ww-container .toastui-editor-contents p {
  max-width: none;
}
#editor .toastui-editor-ww-container .toastui-editor-contents .ProseMirror,
#editor .toastui-editor-ww-container .ProseMirror {
  max-width: none;
}
#grid { border: 1px solid var(--card-border); border-radius: 10px; }

.sync-indicator {
  position: fixed;
  top: 16px;
  right: 16px;
  background: var(--primary);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(15,23,42,0.18);
  display: none;
  align-items: center;
  gap: 8px;
  z-index: 250;
  pointer-events: none;
}

.sync-indicator.visible {
  display: inline-flex;
}

.sync-indicator.visible::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff;
  animation: sync-indicator-spin 1s linear infinite;
}

@keyframes sync-indicator-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ToastUI Editor Popup/Dropdown Dark Mode Support */
html[data-theme="dark"] .toastui-editor-popup,
html[data-theme="dark"] .toastui-editor-popup-body,
html[data-theme="dark"] .toastui-editor-context-menu,
html[data-theme="dark"] .toastui-editor-dropdown-toolbar {
  background: var(--card-bg) !important;
  color: var(--card-fg) !important;
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-popup-add-heading button,
html[data-theme="dark"] .toastui-editor-popup-add-table button,
html[data-theme="dark"] .toastui-editor-popup-add-image button,
html[data-theme="dark"] .toastui-editor-popup-add-link button,
html[data-theme="dark"] .toastui-editor-context-menu button,
html[data-theme="dark"] .toastui-editor-dropdown-toolbar button {
  background: var(--secondary-bg) !important;
  color: var(--secondary-fg) !important;
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-popup-add-heading button:hover,
html[data-theme="dark"] .toastui-editor-popup-add-table button:hover,
html[data-theme="dark"] .toastui-editor-popup-add-image button:hover,
html[data-theme="dark"] .toastui-editor-popup-add-link button:hover,
html[data-theme="dark"] .toastui-editor-context-menu button:hover,
html[data-theme="dark"] .toastui-editor-dropdown-toolbar button:hover {
  background: var(--secondary-hover-bg) !important;
}

html[data-theme="dark"] .toastui-editor-popup input,
html[data-theme="dark"] .toastui-editor-popup select,
html[data-theme="dark"] .toastui-editor-popup textarea {
  background: var(--input-bg) !important;
  color: var(--input-fg) !important;
  border-color: var(--input-border) !important;
}

html[data-theme="dark"] .toastui-editor-popup label {
  color: var(--card-fg) !important;
}

html[data-theme="dark"] .toastui-editor-popup-add-table .toastui-editor-table-selection {
  background: var(--secondary-bg) !important;
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-popup-add-table .toastui-editor-table-cell {
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-popup-add-table .toastui-editor-table-cell.active {
  background: var(--accent-subtle) !important;
  border-color: var(--primary) !important;
}

html[data-theme="dark"] .toastui-editor-dropdown-toolbar .toastui-editor-toolbar-group {
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-context-menu-item,
html[data-theme="dark"] .toastui-editor-dropdown-item {
  color: var(--secondary-fg) !important;
}

html[data-theme="dark"] .toastui-editor-context-menu-item:hover,
html[data-theme="dark"] .toastui-editor-dropdown-item:hover {
  background: var(--secondary-hover-bg) !important;
  color: var(--primary) !important;
}

html[data-theme="dark"] .toastui-editor-popup::before,
html[data-theme="dark"] .toastui-editor-popup::after {
  border-color: transparent transparent var(--card-bg) transparent !important;
}

/* Heading dropdown specific styles */
html[data-theme="dark"] .toastui-editor-toolbar-item-wrapper .toastui-editor-popup {
  background: var(--card-bg) !important;
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-toolbar-item-wrapper .toastui-editor-popup button {
  color: var(--secondary-fg) !important;
  background: transparent !important;
}

html[data-theme="dark"] .toastui-editor-toolbar-item-wrapper .toastui-editor-popup button:hover {
  background: var(--secondary-hover-bg) !important;
  color: var(--primary) !important;
}

/* Additional ToastUI Editor popup elements */
html[data-theme="dark"] .toastui-editor-popup-add-heading,
html[data-theme="dark"] .toastui-editor-popup-add-table,
html[data-theme="dark"] .toastui-editor-popup-add-image,
html[data-theme="dark"] .toastui-editor-popup-add-link {
  background: var(--card-bg) !important;
  color: var(--card-fg) !important;
  border-color: var(--card-border) !important;
  box-shadow: 0 12px 32px rgba(0,0,0,0.3) !important;
}

html[data-theme="dark"] .toastui-editor-popup .toastui-editor-file-name,
html[data-theme="dark"] .toastui-editor-popup .toastui-editor-file-select-button {
  color: var(--secondary-fg) !important;
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-popup .toastui-editor-file-select-button {
  background: var(--secondary-bg) !important;
}

html[data-theme="dark"] .toastui-editor-popup .toastui-editor-file-select-button:hover {
  background: var(--secondary-hover-bg) !important;
}

html[data-theme="dark"] .toastui-editor-tabs {
  background: var(--card-bg) !important;
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-tabs .tab-item {
  color: var(--text-muted) !important;
  background: transparent !important;
}

html[data-theme="dark"] .toastui-editor-tabs .tab-item.active {
  color: var(--primary) !important;
  border-bottom-color: var(--primary) !important;
}

html[data-theme="dark"] .toastui-editor-tooltip {
  background: var(--card-bg) !important;
  color: var(--card-fg) !important;
  border-color: var(--card-border) !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3) !important;
}

/* Dropdown menu items */
html[data-theme="dark"] .toastui-editor-dropdown-menu {
  background: var(--card-bg) !important;
  border-color: var(--card-border) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3) !important;
}

html[data-theme="dark"] .toastui-editor-dropdown-menu button,
html[data-theme="dark"] .toastui-editor-dropdown-menu li {
  color: var(--secondary-fg) !important;
  background: transparent !important;
}

html[data-theme="dark"] .toastui-editor-dropdown-menu button:hover,
html[data-theme="dark"] .toastui-editor-dropdown-menu li:hover {
  background: var(--secondary-hover-bg) !important;
  color: var(--primary) !important;
}

/* Image/File selection popup */
html[data-theme="dark"] .toastui-editor-popup .toastui-editor-image-url,
html[data-theme="dark"] .toastui-editor-popup .toastui-editor-link-url,
html[data-theme="dark"] .toastui-editor-popup .toastui-editor-link-text {
  background: var(--input-bg) !important;
  color: var(--input-fg) !important;
  border-color: var(--input-border) !important;
}

/* OK/Cancel buttons in popups */
html[data-theme="dark"] .toastui-editor-popup .toastui-editor-ok-button,
html[data-theme="dark"] .toastui-editor-popup .toastui-editor-close-button {
  background: var(--secondary-bg) !important;
  color: var(--secondary-fg) !important;
  border-color: var(--card-border) !important;
}

html[data-theme="dark"] .toastui-editor-popup .toastui-editor-ok-button:hover {
  background: var(--primary) !important;
  color: #fff !important;
  border-color: var(--primary) !important;
}

html[data-theme="dark"] .toastui-editor-popup .toastui-editor-close-button:hover {
  background: var(--secondary-hover-bg) !important;
}

/* Relation picker overlay */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.45); display: flex; align-items: center; justify-content: center; z-index: 100; }
.picker { background: var(--card-bg); color: var(--card-fg); width: 520px; max-width: 90vw; border-radius: 12px; box-shadow: 0 10px 32px rgba(0,0,0,0.20); display: flex; flex-direction: column; border: 1px solid var(--card-border); }
.picker-header { padding: 12px 16px; border-bottom: 1px solid var(--card-border); display: flex; justify-content: space-between; align-items: center; font-weight: 600; }
.picker-body { padding: 12px; }
.picker-body input { width: 100%; margin-bottom: 10px; }
.picker-body ul { list-style: none; margin: 0; padding: 0; max-height: 300px; overflow: auto; border: 1px solid var(--card-border); border-radius: 10px; }
.picker-body li { padding: 9px 12px; border-bottom: 1px solid rgba(0,0,0,0.04); cursor: pointer; }
.picker-body li:last-child { border-bottom: none; }
.picker-body li:hover, .picker-body li.active { background: var(--accent-subtle); }
.picker-footer { padding: 12px 16px; border-top: 1px solid var(--card-border); display: flex; justify-content: flex-end; gap: 8px; }

/* Page header controls */
.page-header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
}

.page-icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--card-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  flex-shrink: 0;
}

.page-icon-button:hover {
  background: var(--secondary-bg);
  border-color: var(--focus-border);
  transform: scale(1.05);
}

.page-icon-display {
  display: block;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  border-radius: 6px;
}

/* Icon picker modal */
.icon-picker-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.icon-picker-modal[hidden] {
  display: none;
}

.icon-picker-content {
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--card-border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  width: 480px;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

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

.icon-picker-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--card-fg);
}

.icon-picker-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.15s ease, color 0.15s ease;
}

.icon-picker-close:hover {
  background: var(--secondary-bg);
  color: var(--card-fg);
}

.icon-picker-body {
  padding: 16px 20px;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.icon-picker-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
}

.icon-picker-tab {
  padding: 8px 16px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.icon-picker-tab:hover {
  color: var(--card-fg);
}

.icon-picker-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.icon-picker-tab-content {
  min-height: 300px;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
  gap: 6px;
  max-height: 350px;
  overflow-y: auto;
  padding: 4px;
}

.emoji-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--card-bg);
  cursor: pointer;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.emoji-btn:hover {
  background: var(--secondary-bg);
  border-color: var(--primary);
  transform: scale(1.1);
}

.upload-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
}

.upload-btn {
  padding: 10px 20px;
  border: 1px solid var(--primary);
  border-radius: 8px;
  background: var(--primary);
  color: white;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.upload-btn:hover {
  background: var(--primary-hover);
  transform: scale(1.02);
}

.upload-hint {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.icon-picker-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: flex-end;
}

.icon-picker-clear-btn {
  padding: 8px 16px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: var(--secondary-bg);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.icon-picker-clear-btn:hover {
  background: var(--secondary-hover-bg);
  color: var(--card-fg);
}

/* Font Search Modal */
.font-search-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.45); display: none; align-items: center; justify-content: center; z-index: 190; padding: 24px; }
.font-search-modal-overlay.is-visible { display: flex; }
.font-search-modal { background: var(--card-bg); color: var(--card-fg); width: min(680px, 90vw); max-height: 90vh; border-radius: 16px; border: 1px solid var(--card-border); box-shadow: 0 24px 48px rgba(15,23,42,0.25); display: flex; flex-direction: column; }
.font-search-modal-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 24px 16px; border-bottom: 1px solid var(--card-border); }
.font-search-modal-header h2 { margin: 0; font-size: 16px; font-weight: 600; }
.font-search-modal-close { border: none; background: transparent; color: var(--text-muted); width: 32px; height: 32px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font-size: 20px; line-height: 1; transition: background .15s ease, color .15s ease; cursor: pointer; }
.font-search-modal-close:hover,
.font-search-modal-close:focus-visible { background: var(--secondary-hover-bg); color: var(--secondary-fg); outline: none; }
.font-search-modal-body { padding: 20px 24px 24px; overflow-y: auto; max-height: calc(90vh - 80px); display: flex; flex-direction: column; gap: 16px; }

.font-search-input-wrapper { width: 100%; }
.font-search-input { width: 100%; padding: 10px 14px; font-size: 14px; border: 1px solid var(--input-border); background: var(--input-bg); color: var(--input-fg); border-radius: 8px; box-sizing: border-box; }
.font-search-input:focus { outline: none; background: var(--input-focus-bg); border-color: var(--focus-border); }

.font-search-filters { display: flex; gap: 16px; align-items: center; }
.font-search-filter { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--card-fg); cursor: pointer; user-select: none; }
.font-search-filter input[type="checkbox"] { cursor: pointer; }

.font-search-results { flex: 1; min-height: 400px; max-height: 500px; overflow-y: auto; border: 1px solid var(--card-border); border-radius: 8px; background: var(--card-bg); }
.font-search-loading { display: flex; align-items: center; justify-content: center; padding: 48px; color: var(--text-muted); font-size: 14px; }
.font-search-item { padding: 16px 18px; border-bottom: 1px solid var(--card-border); cursor: pointer; transition: background .12s ease; display: flex; flex-direction: column; gap: 8px; }
.font-search-item:last-child { border-bottom: none; }
.font-search-item:hover { background: var(--accent-subtle); }
.font-search-item.active { background: var(--accent-subtle); }
.font-search-item-name { font-weight: 500; font-size: 15px; color: var(--card-fg); }
.font-search-item-preview { font-size: 16px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.font-search-item-category { font-size: 12px; color: var(--text-muted); }

.font-select-button { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 10px 14px; border: 1px solid var(--input-border); background: var(--input-bg); color: var(--input-fg); border-radius: 8px; cursor: pointer; transition: background .15s ease, border-color .15s ease; }
.font-select-button:hover { background: var(--input-focus-bg); border-color: var(--focus-border); }
.font-select-button-icon { color: var(--text-muted); font-size: 12px; }

body.font-search-modal-open { overflow: hidden; }

/* Slash Command Menu */
.slash-command-menu {
  position: fixed;
  z-index: 10000;
  min-width: 320px;
  max-width: 400px;
  max-height: 500px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.slash-command-menu[hidden] {
  display: none !important;
}

.slash-command-search {
  padding: 12px;
  border-bottom: 1px solid var(--card-border);
}

.slash-command-search input {
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--input-fg);
  border-radius: 6px;
  box-sizing: border-box;
  outline: none;
}

.slash-command-search input:focus {
  background: var(--input-focus-bg);
  border-color: var(--focus-border);
}

.slash-command-list {
  overflow-y: auto;
  max-height: 420px;
  padding: 8px;
}

.slash-command-group {
  margin-bottom: 12px;
}

.slash-command-group:last-child {
  margin-bottom: 0;
}

.slash-command-group-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px 6px;
}

.slash-command-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--card-fg);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.12s ease;
  text-align: left;
}

.slash-command-item:hover,
.slash-command-item.active {
  background: var(--accent-subtle);
}

.slash-command-item:active {
  background: var(--secondary-hover-bg);
}

.slash-command-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--bg);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  flex-shrink: 0;
}

.slash-command-label {
  font-size: 14px;
  font-weight: 500;
  flex: 1;
}

.slash-command-item[hidden],
.slash-command-group[hidden] {
  display: none;
}

/* Child Notes Section */
.child-notes-section {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
}

.child-notes-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--surface-fg);
  margin: 0 0 16px 0;
}

.child-notes-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.child-note-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 8px 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--card-fg);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.child-note-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.child-note-card-icon {
  font-size: 20px;
  margin-right: 10px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: var(--secondary-bg);
  flex-shrink: 0;
}

.child-note-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.child-note-card-title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

/* Save status */
.save-status {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  margin-left: 8px;
  transition: opacity 0.2s ease;
}

/* Breadcrumbs */
.header-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s ease;
}

.breadcrumb-item:hover {
  color: var(--surface-fg);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--surface-fg);
  font-weight: 600;
  cursor: default;
  text-decoration: none;
}

.breadcrumb-item.active:hover {
  text-decoration: none;
}

.breadcrumb-separator {
  color: var(--text-muted);
  opacity: 0.6;
  font-size: 12px;
  user-select: none;
}

/* Attachment Tool Menu */
.attaches-file-menu {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 10000;
  min-width: 140px;
  padding: 4px 0;
  display: flex;
  flex-direction: column;
}

.attaches-file-menu-item {
  display: block;
  width: 100%;
  padding: 8px 12px;
  text-align: left;
  background: transparent;
  border: none;
  font-size: 13px;
  color: var(--card-fg);
  cursor: pointer;
  transition: background 0.1s ease;
  border-radius: 0;
}

.attaches-file-menu-item:hover {
  background: var(--secondary-hover-bg);
  color: var(--primary);
}

html[data-theme="dark"] .attaches-file-menu {
  background: var(--card-bg);
  border-color: var(--card-border);
}

/* JSpreadsheet (JExcel v4) Dark Mode Support */
html[data-theme="dark"] .jexcel_container {
  background-color: var(--card-bg);
  color: var(--card-fg);
}

html[data-theme="dark"] .jexcel_content {
  background-color: var(--card-bg);
  box-shadow: none;
}

html[data-theme="dark"] .jexcel {
  background-color: var(--card-bg);
  border-color: var(--card-border);
  color: var(--card-fg);
}

/* Headers (Column letters) */
html[data-theme="dark"] .jexcel > thead > tr > td {
  background-color: var(--secondary-bg);
  color: var(--secondary-fg);
  border-color: var(--card-border);
  border-right: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

html[data-theme="dark"] .jexcel > thead > tr > td.selected {
  background-color: var(--accent-subtle);
  color: var(--primary);
}

/* Row Headers (Line numbers) */
html[data-theme="dark"] .jexcel > tbody > tr > td:first-child {
  background-color: var(--secondary-bg);
  color: var(--text-muted);
  border-color: var(--card-border);
  border-right: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

html[data-theme="dark"] .jexcel > tbody > tr > td:first-child.selected {
  background-color: var(--accent-subtle);
  color: var(--primary);
}

/* Cells */
html[data-theme="dark"] .jexcel > tbody > tr > td {
  background-color: var(--card-bg);
  color: var(--card-fg);
  border-color: var(--card-border);
  border-right: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

/* Readonly Cells */
html[data-theme="dark"] .jexcel > tbody > tr > td.readonly {
  background-color: var(--surface-bg);
  color: var(--text-muted);
}

/* Editing Cell */
html[data-theme="dark"] .jexcel > tbody > tr > td > input,
html[data-theme="dark"] .jexcel > tbody > tr > td > textarea,
html[data-theme="dark"] .jexcel > tbody > tr > td > select {
    background-color: var(--input-bg);
    color: var(--input-fg);
    border: none;
    outline: none;
}

/* Selection Borders */
html[data-theme="dark"] .jexcel_select_highlight {
  border-color: var(--primary) !important;
}

html[data-theme="dark"] .jexcel_corner {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
}

/* Copy/Paste Borders (Dashed) */
html[data-theme="dark"] .jexcel_border_main {
    border-color: var(--primary) !important;
}

/* Context Menu */
html[data-theme="dark"] .jcontextmenu {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  color: var(--card-fg);
}

html[data-theme="dark"] .jcontextmenu div {
  color: var(--card-fg);
}

html[data-theme="dark"] .jcontextmenu div:hover {
  background-color: var(--secondary-hover-bg);
  color: var(--primary);
}

html[data-theme="dark"] .jcontextmenu hr {
  border-color: var(--card-border);
  background-color: transparent;
}

html[data-theme="dark"] .jcontextmenu div a {
  color: var(--card-fg);
}

/* Scrollbars inside the grid container */
html[data-theme="dark"] .jexcel_content::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

html[data-theme="dark"] .jexcel_content::-webkit-scrollbar-track {
  background: var(--surface-bg);
}

html[data-theme="dark"] .jexcel_content::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 6px;
  border: 3px solid var(--surface-bg);
}

html[data-theme="dark"] .jexcel_content::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

html[data-theme="dark"] .jexcel_content::-webkit-scrollbar-corner {
  background: var(--surface-bg);
}

/* Dropdown */
html[data-theme="dark"] .jdropdown {
  background-color: var(--card-bg);
  color: var(--card-fg);
  border-color: var(--card-border);
}

html[data-theme="dark"] .jdropdown .jdropdown-header {
  background-color: var(--input-bg);
  border-bottom-color: var(--card-border);
  color: var(--input-fg);
}

html[data-theme="dark"] .jdropdown .jdropdown-content {
  background-color: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

html[data-theme="dark"] .jdropdown .jdropdown-item {
  color: var(--card-fg);
}

html[data-theme="dark"] .jdropdown .jdropdown-item:hover {
  background-color: var(--secondary-hover-bg);
}

html[data-theme="dark"] .jdropdown .jdropdown-item.jdropdown-selected {
  background-color: var(--accent-subtle);
  color: var(--primary);
}

/* Calendar */
html[data-theme="dark"] .jcalendar {
  background-color: var(--card-bg);
  color: var(--card-fg);
  border-color: var(--card-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

html[data-theme="dark"] .jcalendar .jcalendar-header {
  background-color: var(--secondary-bg);
  color: var(--secondary-fg);
}

html[data-theme="dark"] .jcalendar .jcalendar-content {
  background-color: var(--card-bg);
}

html[data-theme="dark"] .jcalendar .jcalendar-table thead td {
  background-color: var(--secondary-bg);
  color: var(--text-muted);
}

html[data-theme="dark"] .jcalendar .jcalendar-table tbody td {
  color: var(--card-fg);
  background-color: var(--card-bg);
}

html[data-theme="dark"] .jcalendar .jcalendar-table tbody td.jcalendar-selected {
  background-color: var(--primary);
  color: #fff;
}

html[data-theme="dark"] .jcalendar .jcalendar-table tbody td:hover {
  background-color: var(--secondary-hover-bg);
}

html[data-theme="dark"] .jcalendar .jcalendar-table tbody td.jcalendar-disabled {
  color: var(--text-muted);
  opacity: 0.5;
}

html[data-theme="dark"] .jcalendar-controls select {
  background-color: var(--input-bg);
  color: var(--input-fg);
  border-color: var(--input-border);
}

html[data-theme="dark"] .jcalendar-reset {
    color: var(--text-muted);
}

html[data-theme="dark"] .jcalendar-confirm {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* About Dialog */
html[data-theme="dark"] .jexcel_about {
    background-color: var(--card-bg);
    color: var(--card-fg);
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

html[data-theme="dark"] .jexcel_about a {
    color: var(--primary);
}

/* Alert Modal */
.alert-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 24px;
  animation: alertFadeIn 0.15s ease-out;
}

.alert-modal-overlay:not([hidden]) {
  display: flex;
}

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

@keyframes alertSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.alert-modal {
  background: var(--card-bg);
  color: var(--card-fg);
  width: min(420px, 90vw);
  border-radius: 16px;
  border: 1px solid var(--card-border);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.25);
  display: flex;
  flex-direction: column;
  animation: alertSlideIn 0.2s ease-out;
}

.alert-modal-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 24px 16px;
  text-align: center;
}

.alert-modal-icon {
  font-size: 48px;
  line-height: 1;
}

.alert-modal-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--card-fg);
}

.alert-modal-body {
  padding: 0 24px 20px;
  text-align: center;
}

.alert-modal-message {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.alert-modal-footer {
  display: flex;
  justify-content: center;
  padding: 16px 24px 24px;
  gap: 12px;
}

.alert-modal-btn {
  min-width: 120px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.alert-modal-btn:hover {
  transform: translateY(-1px);
}

.alert-modal-btn:active {
  transform: translateY(0);
}

.alert-modal-btn.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #fff;
  border: none;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.alert-modal-btn.btn-primary:hover {
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

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

/* Alert types */
.alert-modal-overlay[data-type="error"] .alert-modal-icon {
  color: #ef4444;
}

.alert-modal-overlay[data-type="error"] .alert-modal-btn.btn-primary {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.alert-modal-overlay[data-type="error"] .alert-modal-btn.btn-primary:hover {
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}

.alert-modal-overlay[data-type="warning"] .alert-modal-icon {
  color: #f59e0b;
}

.alert-modal-overlay[data-type="success"] .alert-modal-icon {
  color: #10b981;
}

.alert-modal-overlay[data-type="info"] .alert-modal-icon {
  color: var(--primary);
}

body.alert-modal-open {
  overflow: hidden;
}

/* Media Preview in Attaches Tool */
.cdx-attaches__media-preview {
  width: 100%;
  margin-bottom: 12px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--secondary-bg);
}

.cdx-attaches__audio-player {
  width: 100%;
  height: 54px;
  border-radius: 8px;
  background: var(--secondary-bg);
}

.cdx-attaches__video-player {
  width: 100%;
  max-height: 480px;
  border-radius: 8px;
  background: #000;
  display: block;
}

.cdx-attaches__file-row {
  display: flex;
  align-items: center;
  width: 100%;
}

/* Dark mode support for attaches */
html[data-theme="dark"] .cdx-attaches {
  --color-line: var(--card-border);
  --color-bg: var(--card-bg);
  --color-bg-secondary: var(--secondary-bg);
  --color-bg-secondary--hover: var(--secondary-hover-bg);
  --color-text-secondary: var(--text-muted);
}

html[data-theme="dark"] .cdx-attaches--with-file {
  background: var(--card-bg);
  border-color: var(--card-border);
}

html[data-theme="dark"] .cdx-attaches__title {
  color: var(--card-fg);
}

html[data-theme="dark"] .cdx-attaches__size {
  color: var(--text-muted);
}

html[data-theme="dark"] .cdx-attaches__download-button {
  background: var(--secondary-bg);
  color: var(--card-fg);
}

html[data-theme="dark"] .cdx-attaches__download-button:hover {
  background: var(--secondary-hover-bg);
}

html[data-theme="dark"] .cdx-attaches__media-preview {
  background: var(--secondary-bg);
}

html[data-theme="dark"] .cdx-attaches__audio-player {
  background: var(--secondary-bg);
  filter: invert(1) hue-rotate(180deg);
}

html[data-theme="dark"] .cdx-attaches__video-player {
  background: #000;
}

/* Audio/Video player custom styles */
.cdx-attaches__audio-player::-webkit-media-controls-panel {
  background: var(--secondary-bg);
}

.cdx-attaches__video-player::-webkit-media-controls-panel {
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

/* Editor file drag-and-drop visual feedback */
#editor.editor-file-dragover {
  position: relative;
}

#editor.editor-file-dragover::after {
  content: 'ファイルをドロップしてアップロード';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(59, 130, 246, 0.1);
  border: 3px dashed var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  pointer-events: none;
  z-index: 100;
}

html[data-theme="dark"] #editor.editor-file-dragover::after {
  background: rgba(59, 130, 246, 0.15);
}

/* =====================================================
   Custom Domains Settings
   ===================================================== */
.custom-domains-team-select {
  margin-bottom: 20px;
}

.custom-domains-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--input-fg);
  font-size: 14px;
  margin-top: 8px;
}

.custom-domains-container {
  margin-top: 16px;
}

.custom-domains-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.custom-domains-header h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--card-fg);
}

.custom-domains-add-btn {
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: white;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.custom-domains-add-btn:hover {
  background: var(--primary-hover);
}

.custom-domains-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.custom-domains-empty {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 14px;
  background: var(--secondary-bg);
  border-radius: 8px;
}

.custom-domain-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 16px;
}

.custom-domain-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.custom-domain-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--card-fg);
  display: flex;
  align-items: center;
  gap: 8px;
}

.custom-domain-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

.custom-domain-status.verified {
  background: #dcfce7;
  color: #166534;
}

html[data-theme="dark"] .custom-domain-status.verified {
  background: rgba(22, 163, 74, 0.2);
  color: #4ade80;
}

.custom-domain-status.pending {
  background: #fef3c7;
  color: #92400e;
}

html[data-theme="dark"] .custom-domain-status.pending {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.custom-domain-actions {
  display: flex;
  gap: 8px;
}

.custom-domain-btn {
  padding: 5px 10px;
  border: 1px solid var(--card-border);
  border-radius: 5px;
  background: var(--secondary-bg);
  color: var(--secondary-fg);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.custom-domain-btn:hover {
  background: var(--secondary-hover-bg);
}

.custom-domain-btn.danger {
  border-color: #fca5a5;
  color: #dc2626;
}

.custom-domain-btn.danger:hover {
  background: #fef2f2;
}

html[data-theme="dark"] .custom-domain-btn.danger {
  border-color: #7f1d1d;
  color: #f87171;
}

html[data-theme="dark"] .custom-domain-btn.danger:hover {
  background: rgba(220, 38, 38, 0.1);
}

.custom-domain-info {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.custom-domain-dns {
  background: var(--secondary-bg);
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
}

.custom-domain-dns h5 {
  margin: 0 0 8px 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--card-fg);
}

.custom-domain-dns-record {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 8px;
  word-break: break-all;
}

.custom-domain-dns-record strong {
  color: var(--primary);
}

.custom-domain-dns-note {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Add Domain Form */
.add-domain-form {
  background: var(--secondary-bg);
  border-radius: 10px;
  padding: 20px;
  margin-top: 16px;
}

.add-domain-form h4 {
  margin: 0 0 16px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--card-fg);
}

.custom-domains-input,
.custom-domains-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--input-fg);
  font-size: 14px;
  margin-top: 6px;
  box-sizing: border-box;
}

.custom-domains-textarea {
  min-height: 80px;
  resize: vertical;
}

.custom-domains-input:focus,
.custom-domains-textarea:focus {
  outline: none;
  border-color: var(--focus-border);
  background: var(--input-focus-bg);
}

.add-domain-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.btn-secondary {
  padding: 8px 16px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: var(--secondary-bg);
  color: var(--secondary-fg);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

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

.btn-primary {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: white;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Slug Input in Share Modal */
.share-slug-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
}

.share-slug-section h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--card-fg);
}

.share-slug-description {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.share-slug-input-row {
  display: flex;
  gap: 8px;
}

.share-slug-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--input-fg);
  font-size: 14px;
}

.share-slug-input:focus {
  outline: none;
  border-color: var(--focus-border);
}

.share-slug-save-btn {
  padding: 8px 14px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: white;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.share-slug-save-btn:hover {
  background: var(--primary-hover);
}

.share-slug-preview {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.share-slug-preview code {
  background: var(--secondary-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, monospace;
}

/* Share Modal - Custom Domain Section */
.share-section-title {
  margin: 0 0 8px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--card-fg);
}

.share-custom-domain-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
}

.share-slug-row,
.share-domain-row {
  margin-top: 16px;
}

.share-field-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--card-fg);
  margin-bottom: 6px;
}

.share-domain-list {
  margin-bottom: 12px;
}

.share-domain-item {
  background: var(--secondary-bg);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 8px;
}

.share-domain-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.share-domain-name {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-domain-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
}

.share-domain-status.verified {
  background: #dcfce7;
  color: #166534;
}

html[data-theme="dark"] .share-domain-status.verified {
  background: rgba(22, 163, 74, 0.2);
  color: #4ade80;
}

.share-domain-status.pending {
  background: #fef3c7;
  color: #92400e;
}

html[data-theme="dark"] .share-domain-status.pending {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.share-domain-url {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.share-domain-url code {
  background: var(--input-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, monospace;
}

.share-domain-dns {
  margin-top: 10px;
  padding: 10px;
  background: var(--input-bg);
  border-radius: 6px;
  font-size: 12px;
}

.share-domain-dns-title {
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--card-fg);
}

.share-domain-dns-record {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.share-domain-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.share-domain-btn {
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--card-border);
  border-radius: 4px;
  background: var(--secondary-bg);
  color: var(--secondary-fg);
  cursor: pointer;
}

.share-domain-btn:hover {
  background: var(--secondary-hover-bg);
}

.share-domain-btn.danger {
  color: #dc2626;
  border-color: #fca5a5;
}

.share-add-domain-btn {
  padding: 8px 12px;
  font-size: 13px;
  border: 1px dashed var(--card-border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  width: 100%;
  transition: all 0.15s;
}

.share-add-domain-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.share-add-domain-form {
  margin-top: 12px;
  padding: 12px;
  background: var(--secondary-bg);
  border-radius: 8px;
}

.share-domain-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--input-fg);
  font-size: 14px;
  margin-bottom: 10px;
  box-sizing: border-box;
}

.share-add-domain-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.share-domain-empty {
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
  font-size: 13px;
}