@import url('variables.css');

/* 1. Global Resets and Document Framework */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100dvh;
  overflow: hidden;
}

/* Scrollbar Custom Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-base);
}
::-webkit-scrollbar-thumb {
  background: var(--color-secondary-accent);
  border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-accent);
}

/* Typography Utility Classes */
.text-sans {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.text-mono {
  font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
}
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* 2. Split-Screen Identity & Landing Layout (Login) */
.landing-container {
  min-height: 100dvh;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

.landing-left-pane {
  width: 35%;
  min-width: 380px;
  background-color: var(--color-bg-surface);
  border-right: 1px solid var(--color-border);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 10;
}

.landing-right-pane {
  width: 65%;
  background-color: var(--color-primary-accent);
  background-image: radial-gradient(circle at 30% 20%, rgba(152, 193, 217, 0.15) 0%, transparent 60%),
                    radial-gradient(circle at 80% 70%, rgba(61, 90, 128, 0.4) 0%, transparent 70%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Clean Mid-Century Geometric Graphics Backdrop on Right Side */
.bg-graphic-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: linear-gradient(var(--color-secondary-accent) 1px, transparent 1px),
                    linear-gradient(90deg, var(--color-secondary-accent) 1px, transparent 1px);
  background-size: 40px 40px;
}

.geometric-art-container {
  position: relative;
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.geo-shape {
  position: absolute;
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--color-secondary-accent);
}
.geo-shape-1 {
  width: 320px;
  height: 320px;
  transform: rotate(15deg);
  background-color: rgba(152, 193, 217, 0.03);
}
.geo-shape-2 {
  width: 200px;
  height: 200px;
  transform: rotate(-10deg);
  background-color: rgba(61, 90, 128, 0.1);
  border-color: var(--color-primary-accent);
}
.geo-shape-3 {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px dashed var(--color-secondary-accent);
  animation: spin 30s linear infinite;
}

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

/* Responsive collapse rules for login screen */
@media (max-width: 767px) {
  .landing-left-pane {
    width: 100%;
    min-width: 0;
    border-right: none;
  }
  .landing-right-pane {
    display: none;
  }
}

/* 3. Dashboard and App Workspace layout */
.app-container {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.top-bar-header {
  height: 4.5rem;
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 150;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.branding-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text-primary);
}

.branding-logo {
  background-color: var(--color-primary-accent);
  color: var(--color-bg-surface);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  font-size: 1.1rem;
}

.branding-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.user-nav-dropdown {
  position: relative;
  display: inline-block;
}

.avatar-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 44px;
}

.avatar-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-secondary-accent);
  background-color: var(--color-neutral-shaded);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-primary-accent);
  font-size: 0.875rem;
}

.user-dropdown-panel {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 0.5rem;
  width: 220px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: none;
  flex-direction: column;
  padding: 0.5rem 0;
}

.dropdown-header-info {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.5rem;
}

.dropdown-user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-user-email {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-item-link {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.dropdown-item-link:hover {
  background-color: var(--color-neutral-shaded);
}

.dropdown-item-link.text-destructive {
  color: var(--color-destructive);
}

/* 4. Multi-column Dashboard Layout Workspace */
.workspace-grid {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

/* Sidebar navigation */
.sidebar-nav-container {
  width: 280px;
  height: 100dvh;
  position: sticky;
  top: 0;
  z-index: 500;
  background-color: var(--color-bg-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: width 250ms cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.sidebar-nav-container.collapsed {
  width: 64px;
}

/* Sidebar Top Branding */
.sidebar-top-branding {
  padding: 1.5rem 1.5rem 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.sidebar-nav-container.collapsed .sidebar-top-branding {
  padding: 1.5rem 0.5rem 1rem 0.5rem;
  justify-content: center;
}

.sidebar-nav-container.collapsed .sidebar-top-branding .branding-text {
  display: none;
}

/* Middle Scrollable Section */
.sidebar-scroll-wrapper {
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
  overflow-y: auto;
}

.sidebar-nav-container.collapsed .sidebar-scroll-wrapper {
  padding: 1.5rem 0.25rem;
  align-items: center;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  padding: 0 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-nav-container.collapsed .sidebar-section-title {
  display: none;
}

.sidebar-tree-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Tree-view navigation items */
.tree-folder-group {
  display: flex;
  flex-direction: column;
}

.tree-folder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 0.9rem;
}
.tree-folder-header:hover {
  background-color: var(--color-neutral-shaded);
}

.tree-folder-group.empty-folder .tree-folder-header {
  cursor: default;
  color: var(--color-text-muted);
}
.tree-folder-group.empty-folder .tree-folder-header:hover {
  background-color: transparent;
}

.tree-folder-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tree-folder-arrow {
  transition: transform 200ms ease;
}

.tree-folder-group.collapsed .tree-folder-arrow {
  transform: rotate(-90deg);
}

.tree-folder-children {
  margin-left: 1.25rem;
  padding-left: 0.5rem;
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.25rem;
}

.tree-folder-group.collapsed .tree-folder-children {
  display: none;
}

.tree-calendar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: 0.875rem;
}
.tree-calendar-item:hover {
  background-color: var(--color-neutral-shaded);
}

.tree-calendar-item.active {
  background-color: var(--color-neutral-shaded);
  border-left: 3px solid var(--color-primary-accent);
  padding-left: calc(0.5rem - 3px);
  font-weight: 600;
}

.sidebar-nav-container.collapsed .tree-folder-header,
.sidebar-nav-container.collapsed .tree-calendar-item span,
.sidebar-nav-container.collapsed .tree-folder-arrow,
.sidebar-nav-container.collapsed .tree-folder-children {
  display: none;
}

.sidebar-nav-container.collapsed .tree-calendar-item {
  justify-content: center;
  padding: 0.75rem 0;
}

/* Sidebar Bottom User & Utilities Control Section */
.sidebar-bottom-section {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-surface);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar-nav-container.collapsed .sidebar-bottom-section {
  padding: 1rem 0.5rem;
  align-items: center;
}

.sidebar-user-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-nav-container.collapsed .sidebar-user-card {
  justify-content: center;
}

.avatar-img-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-secondary-accent);
  background-color: var(--color-neutral-shaded);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-primary-accent);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.user-card-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-nav-container.collapsed .user-card-info {
  display: none;
}

.user-card-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-card-email {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-bottom-actions {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-nav-container.collapsed .sidebar-bottom-actions {
  width: 100%;
  align-items: center;
}

.sidebar-action-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 600;
  transition: background-color 150ms ease;
}

.sidebar-action-item:hover {
  background-color: var(--color-neutral-shaded);
}

.sidebar-action-item.text-destructive {
  color: var(--color-destructive);
}

.sidebar-nav-container.collapsed .sidebar-action-item {
  padding: 0.5rem;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.sidebar-nav-container.collapsed .sidebar-action-item span {
  display: none;
}

/* Sidebar collapse toggle button */
.sidebar-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: all 150ms ease;
}

.sidebar-toggle-btn:hover {
  color: var(--color-text-primary);
  background-color: var(--color-neutral-shaded);
}

.sidebar-nav-container.collapsed .sidebar-toggle-btn {
  width: 36px;
  height: 36px;
}

/* Central canvas */
.main-canvas-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  z-index: 110;
}

.main-canvas-body {
  display: flex;
  flex-direction: row;
  flex: 1;
  overflow: hidden;
}

.canvas-toolbar {
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.toolbar-title-block {
  display: flex;
  flex-direction: column;
}

.toolbar-calendar-title {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calendar-type-tag {
  font-size: 0.65rem;
  font-family: var(--font-family-monospace);
  text-transform: uppercase;
  background-color: var(--color-secondary-accent);
  color: var(--color-primary-accent);
  padding: 0.15rem 0.4rem;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  letter-spacing: 0.05em;
}

.toolbar-navigation-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-direction-buttons {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-bg-surface);
  height: var(--interactive-height);
  box-sizing: border-box;
}

.nav-dir-btn {
  background: none;
  border: none;
  width: calc(var(--interactive-height) - 2px);
  height: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  box-sizing: border-box;
}
.nav-dir-btn:hover {
  background-color: var(--color-neutral-shaded);
}
.nav-dir-btn:first-child {
  border-right: 1px solid var(--color-border);
  border-top-left-radius: calc(var(--border-radius-sm) - 1px);
  border-bottom-left-radius: calc(var(--border-radius-sm) - 1px);
}
.nav-dir-btn:last-child {
  border-top-right-radius: calc(var(--border-radius-sm) - 1px);
  border-bottom-right-radius: calc(var(--border-radius-sm) - 1px);
}

.toolbar-date-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  min-width: 140px;
  text-align: center;
}

.toolbar-actions-block {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-edit-toolbar {
  display: none !important;
}

/* 5. Central Calendar Grid */
.calendar-grid-scroller {
  flex: 1;
  overflow: auto;
  padding: 1.5rem;
}

.calendar-canvas-grid {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  min-width: 800px;
}

/* Calendar Row Layout */
.calendar-grid-row {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}
.calendar-grid-row:last-child {
  border-bottom: none;
}

.calendar-header-cell {
  flex: 1;
  padding: 0.75rem;
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  background-color: var(--color-neutral-shaded);
  border-right: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.calendar-header-cell:last-child {
  border-right: none;
}

.calendar-day-cell {
  flex: 1;
  aspect-ratio: 1.2;
  padding: 0.5rem;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  cursor: pointer;
  background-color: var(--color-bg-surface);
  transition: background-color 150ms ease;
}
.calendar-day-cell:last-child {
  border-right: none;
}
.calendar-day-cell:hover {
  background-color: var(--color-neutral-shaded);
  z-index: 220;
}

.calendar-day-cell.inactive-day {
  background-color: var(--color-bg-base);
  color: var(--color-text-muted);
  opacity: 0.5;
  cursor: default;
}

.cell-date-number {
  font-weight: 700;
  font-size: 0.9rem;
}

/* Dimension Visual Injector Placements inside Cell */
.cell-decorations {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: auto;
}

/* Type A: Background Tint */
.day-bg-tint {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  z-index: 1;
  pointer-events: none;
}

/* Type A Split: Background-Right Tint */
.day-bg-right-tint {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%;
  opacity: 0.15;
  z-index: 1;
  pointer-events: none;
}

/* Type B: Corner Status Dot */
.cell-dot-badge {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
}

/* Type C: Border Accent */
.calendar-day-cell.cell-border-accent {
  box-shadow: inset 0 0 0 3px var(--border-accent-color);
}

/* Cell location text labels */
.cell-label-text {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0.1rem 0.25rem;
  border-radius: 2px;
  z-index: 2;
  position: relative;
  background-color: rgba(255, 255, 255, 0.7);
}

/* 6. Floating Control / Brush panel */
.control-sidebar-panel {
  width: 320px;
  background-color: var(--color-bg-surface);
  border-left: 1px solid var(--color-border);
  overflow-y: auto;
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  flex-shrink: 0;
}

.control-sidebar-panel.active {
  display: flex;
}

.control-panel-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.panel-section-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

/* Brush palette value choices */
.value-brush-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.value-brush-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 150ms ease;
  font-size: 0.875rem;
}
.value-brush-item:hover {
  border-color: var(--color-primary-accent);
  background-color: var(--color-neutral-shaded);
}

.value-brush-item.selected {
  border-color: var(--color-primary-accent);
  box-shadow: 0 0 0 2px rgba(61, 90, 128, 0.1);
  font-weight: 600;
  border-left: 4px solid var(--color-primary-accent);
  padding-left: calc(0.5rem - 3px);
  background-color: var(--color-neutral-shaded);
}

.color-swatch-preview {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* 7. General UI Components (Buttons, inputs, alerts) */
.btn {
  height: var(--interactive-height);
  padding: 0 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 200ms ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary-accent);
  color: var(--color-bg-surface);
}
.btn-primary:hover {
  background-color: #2b3f5c;
}

.btn-secondary {
  background-color: var(--color-bg-surface);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}
.btn-secondary:hover {
  background-color: var(--color-neutral-shaded);
  border-color: var(--color-secondary-accent);
}

.btn-destructive {
  background-color: var(--color-destructive);
  color: var(--color-bg-surface);
}
.btn-destructive:hover {
  background-color: #d15637;
}

.btn-lg-sso {
  width: 100%;
  height: 48px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-size: 0.95rem;
}
.btn-lg-sso:hover {
  border-color: var(--color-primary-accent);
  background-color: var(--color-neutral-shaded);
}

/* Form controls */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.025em;
}

.form-input {
  height: var(--interactive-height);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0 0.75rem;
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  width: 100%;
  transition: border-color 150ms ease;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary-accent);
  box-shadow: 0 0 0 2px rgba(61, 90, 128, 0.1);
}

.form-select {
  height: var(--interactive-height);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0 0.75rem;
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  width: 100%;
  cursor: pointer;
}
.form-select:focus {
  outline: none;
  border-color: var(--color-primary-accent);
}

/* Alert panels */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  border: 1px solid transparent;
}
.alert-error {
  background-color: rgba(238, 108, 77, 0.08);
  border-color: rgba(238, 108, 77, 0.2);
  color: #c94f31;
}
.alert-info {
  background-color: rgba(152, 193, 217, 0.08);
  border-color: rgba(152, 193, 217, 0.2);
  color: #2b567d;
}

/* Helper utility styling */
.flex-1 { flex: 1; }
.hidden { display: none !important; }
.mr-auto { margin-right: auto; }
.ml-auto { margin-left: auto; }

/* Sidebar Middle Actions button styling */
.sidebar-middle-actions {
  padding: 1.5rem 1.25rem 1rem 1.25rem;
  display: flex;
  justify-content: center;
}

.btn-create-calendar {
  width: 100%;
}

.sidebar-nav-container.collapsed .sidebar-middle-actions {
  padding: 1.5rem 0.5rem 1rem 0.5rem;
  justify-content: center;
}

.sidebar-nav-container.collapsed .btn-create-calendar {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--border-radius-sm);
  justify-content: center;
}

.sidebar-nav-container.collapsed .btn-create-calendar .btn-text-label {
  display: none;
}

.btn-plus-icon {
  font-size: 1.2rem;
  font-weight: 700;
  margin-right: 0.25rem;
}

.sidebar-nav-container.collapsed .btn-plus-icon {
  margin-right: 0;
}

/* Settings Page Navigation Tabs Styling */
.settings-tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  height: 100%;
  display: inline-flex;
  align-items: center;
  transition: all 150ms ease;
}

.settings-tab-btn:hover {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-border);
}

.settings-tab-btn.active {
  color: var(--color-primary-accent);
  border-bottom-color: var(--color-primary-accent);
}

.settings-tab-icon {
  display: none;
}

.config-tab-icon {
  display: none;
}

/* Active indicator for Settings Sidebar Link */
.sidebar-action-item.active {
  background-color: var(--color-neutral-shaded);
  border-left: 3px solid var(--color-primary-accent);
  padding-left: calc(0.75rem - 3px);
  font-weight: 700;
}

/* Cell Tag Icon & Tooltip System */
.cell-tag-container {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  z-index: 10;
  display: flex;
  align-items: center;
}

.cell-tag-icon {
  position: relative;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 150ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cell-tag-icon:hover {
  color: var(--color-primary-accent);
}

.cell-tag-tooltip {
  display: none;
  position: absolute;
  bottom: 130%;
  right: 0;
  background-color: #ffffff;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  z-index: 200;
  width: max-content;
  max-width: 320px;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.cell-tag-icon:hover .cell-tag-tooltip {
  display: flex;
}

.tooltip-dimension-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  width: 100%;
}

.tooltip-dimension-name {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tooltip-item-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Comment Indicator Tooltip System */
.cell-comment-container {
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  z-index: 10;
  display: flex;
  align-items: center;
}

.cell-comment-icon {
  position: relative;
  color: var(--color-primary-accent);
  cursor: pointer;
  transition: color 150ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cell-comment-icon:hover {
  color: var(--color-text-primary);
}

.cell-comment-tooltip {
  display: none;
  position: absolute;
  bottom: 130%;
  left: 0;
  background-color: #ffffff;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  z-index: 200;
  width: max-content;
  max-width: 260px;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 0.75rem;
  font-weight: 500;
  pointer-events: none;
}

.cell-comment-icon:hover .cell-comment-tooltip {
  display: block;
}

/* Avoid tooltips overflowing screen boundaries depending on column */
.calendar-day-cell:nth-child(-n+3) .cell-tag-tooltip {
  left: 0;
  right: auto;
}

.calendar-day-cell:nth-child(n+5) .cell-comment-tooltip {
  right: 0;
  left: auto;
}

/* Modal Color Swatches */
.color-swatch-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 150ms ease, border-color 150ms ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}
.color-swatch-circle:hover {
  transform: scale(1.1);
}
.color-swatch-circle.active {
  border-color: var(--color-primary-accent, #3d5a80);
  box-shadow: 0 0 0 2px rgba(61, 90, 128, 0.25);
  transform: scale(1.05);
}
.color-swatch-none {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: var(--color-bg-base);
  position: relative;
  overflow: hidden;
  transition: transform 150ms ease, border-color 150ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.color-swatch-none::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 1.5px;
  background: #ef4444;
  transform: rotate(45deg);
}
.color-swatch-none:hover {
  transform: scale(1.1);
}
.color-swatch-none.active {
  border-color: var(--color-primary-accent, #3d5a80);
  box-shadow: 0 0 0 2px rgba(61, 90, 128, 0.25);
  border-width: 2px;
  transform: scale(1.05);
}

/* Focus Mode / Dimension Isolation */
.btn-dimension-eye {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
  flex-shrink: 0;
}
.btn-dimension-eye:hover {
  background-color: var(--color-neutral-shaded, rgba(0, 0, 0, 0.05));
  color: var(--color-text-primary);
}
.btn-dimension-eye.active {
  background-color: var(--color-primary-accent, #3d5a80) !important;
  color: #ffffff !important;
}

/* Sidebar Dimming in Focus Mode */
.control-sidebar-panel.focus-mode-active .control-panel-section {
  opacity: 0.4;
  transition: opacity 150ms ease;
}
.control-sidebar-panel.focus-mode-active .control-panel-section.in-focus {
  opacity: 1;
}
.control-sidebar-panel.focus-mode-active .control-panel-section:not(.in-focus) .value-brush-item {
  cursor: not-allowed;
}

/* Value Brush Dimming when Brush is Active */
.control-sidebar-panel.brush-active .value-brush-item {
  opacity: 0.4;
  transition: opacity 150ms ease;
}
.control-sidebar-panel.brush-active .value-brush-item.selected {
  opacity: 1;
}

.calendar-day-cell {
  position: relative;
}

.calendar-day-cell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--isolation-bg, transparent);
  opacity: 0.15;
  pointer-events: none;
  z-index: 1;
  transition: background-color 150ms ease;
}

/* Override standard visuals in isolation mode */
.main-canvas-body.dimension-isolation-active .day-bg-tint {
  display: none !important;
}
.main-canvas-body.dimension-isolation-active .cell-dot-badge-item {
  display: none !important;
}
.main-canvas-body.dimension-isolation-active .cell-square-badge-item {
  display: none !important;
}
.main-canvas-body.dimension-isolation-active .calendar-day-cell {
  box-shadow: none !important;
}

/* Collapsible Dimension Sections */
.control-panel-section.collapsed .value-brush-list {
  display: none !important;
}
.control-panel-section.collapsed {
  gap: 0;
}
.section-chevron {
  transition: transform 150ms ease;
  transform: rotate(0deg);
}
.control-panel-section.collapsed .section-chevron {
  transform: rotate(-90deg);
}

/* Calendar Info Icon & Tooltip */
.calendar-info-icon-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.calendar-info-tooltip {
  display: none;
  position: absolute;
  top: 130%;
  left: 0;
  background-color: var(--color-bg-surface, #ffffff);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  padding: 0.6rem 0.8rem;
  border-radius: var(--border-radius-sm, 6px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  z-index: 200;
  width: max-content;
  max-width: 320px;
  flex-direction: column;
  pointer-events: none;
  font-size: 0.75rem;
  font-weight: normal;
  line-height: 1.4;
}

.calendar-info-icon-wrapper:hover .calendar-info-tooltip {
  display: flex;
}

.calendar-info-icon:hover {
  color: var(--color-primary-accent) !important;
}

/* Mobile Responsiveness Styles */
.mobile-top-bar {
  display: none;
}

@media (max-width: 768px) {
  /* 1. Hide Sidebar Nav and Right Control Panel */
  .sidebar-nav-container {
    display: none !important;
  }
  .control-sidebar-panel {
    display: none !important;
  }

  /* 2. Show Mobile Top Bar */
  .mobile-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
  }

  /* Align workspace stacked under mobile top bar */
  .workspace-grid {
    flex-direction: column !important;
    height: calc(100dvh - 60px) !important;
  }
  
  .main-canvas-workspace {
    flex: 1;
    overflow-y: auto;
  }

  /* 3. Mobile Dropdown Panels styling */
  .mobile-dropdown-panel {
    position: absolute;
    left: 0;
    top: 100%;
    margin-top: 0.5rem;
    width: 260px;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    padding: 0.75rem 0;
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
  }

  .mobile-dropdown-section-title {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 0.25rem;
    margin-top: 0.5rem;
  }
  .mobile-dropdown-section-title:first-child {
    margin-top: 0;
  }

  .mobile-dropdown-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
  }

  .mobile-dropdown-link {
    display: block;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color 0.15s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .mobile-dropdown-link:hover, .mobile-dropdown-link.active {
    background-color: var(--color-neutral-shaded);
    color: var(--color-primary-accent);
  }

  .mobile-dropdown-item-muted {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-style: italic;
  }

  /* Folders accordion inside mobile dropdown */
  .mobile-folder-group {
    display: flex;
    flex-direction: column;
  }
  .mobile-folder-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-primary);
    cursor: pointer;
    user-select: none;
  }
  .mobile-folder-group.empty .mobile-folder-header {
    cursor: default;
    color: var(--color-text-muted);
  }
  .mobile-folder-header:hover {
    background-color: var(--color-neutral-shaded);
  }
  .mobile-folder-group.empty .mobile-folder-header:hover {
    background-color: transparent;
  }

  .mobile-folder-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: hsla(0, 0%, 97%, 0.5);
    border-left: 2px solid var(--color-secondary-accent);
    margin-left: 1.5rem;
  }
  
  .mobile-folder-submenu .mobile-dropdown-link {
    padding-left: 1rem;
  }

  /* 4. Canvas Toolbars and Forms Stacked Responsively */
  .canvas-toolbar[style] {
    flex-direction: column !important;
    align-items: stretch !important;
    height: auto !important;
    padding: 0.75rem 1rem !important;
  }
  .canvas-toolbar > div[style] {
    flex-direction: column !important;
    height: auto !important;
    align-items: stretch !important;
  }
  .canvas-toolbar > div[style] > .config-tabs-container {
    overflow-x: auto !important;
    white-space: nowrap !important;
    padding-bottom: 0.25rem !important;
    display: flex !important;
    gap: 0.5rem !important;
    -webkit-overflow-scrolling: touch;
  }
  .config-tab-btn {
    flex-shrink: 0 !important;
  }
  .canvas-toolbar h1[style] {
    text-align: left !important;
    font-size: 1rem !important;
    margin-top: 0.5rem !important;
  }

  /* Settings page mobile header overrides */
  .canvas-toolbar.settings-toolbar[style] {
    flex-direction: row !important;
    align-items: center !important;
    height: 4.5rem !important;
    padding: 0 1.25rem !important;
    justify-content: space-between !important;
  }
  .canvas-toolbar.settings-toolbar > div.settings-tabs-container[style],
  .settings-tabs-container {
    order: 2 !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    height: auto !important;
    gap: 0.5rem !important;
  }
  .settings-header-title {
    order: 1 !important;
    font-size: 1.2rem !important;
    color: var(--color-primary-accent) !important;
    margin: 0 !important;
    text-align: left !important;
  }
  .settings-tab-btn {
    width: 38px !important;
    height: 38px !important;
    padding: 0 !important;
    border: 1px solid var(--color-border) !important;
    border-bottom: 1px solid var(--color-border) !important;
    border-radius: var(--border-radius-sm) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: var(--color-bg-surface) !important;
    color: var(--color-text-muted) !important;
  }
  .settings-tab-btn:hover {
    color: var(--color-text-primary) !important;
    background-color: var(--color-neutral-shaded) !important;
  }
  .settings-tab-btn.active {
    background-color: var(--color-primary-accent) !important;
    border-color: var(--color-primary-accent) !important;
    border-bottom-color: var(--color-primary-accent) !important;
    color: #ffffff !important;
  }
  .settings-tab-text {
    display: none !important;
  }
  .settings-tab-icon {
    display: block !important;
  }

  /* Mobile and tablet styling for settings buttons */
  .settings-action-row {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 1rem !important;
  }
  .settings-action-form {
    display: block !important;
    width: 100% !important;
  }
  .settings-action-btn {
    width: 100% !important;
    white-space: normal !important;
    text-align: center !important;
  }

  .settings-header-card {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 1rem !important;
  }
  .settings-header-btn {
    width: 100% !important;
    justify-content: center !important;
  }



  /* Specific toolbar adjustments for dashboard */
  .canvas-toolbar {
    display: grid !important;
    grid-template-columns: auto 1fr !important;
    grid-template-rows: auto auto !important;
    gap: 0.75rem 1.25rem !important;
    padding: 0.75rem 1.25rem !important;
    align-items: center !important;
  }
  .toolbar-title-block {
    grid-column: 1 / span 2 !important;
    grid-row: 1 !important;
    justify-content: flex-start !important;
    text-align: left !important;
  }
  .toolbar-calendar-title {
    justify-content: flex-start !important;
    gap: 0.5rem !important;
  }
  .toolbar-navigation-block {
    grid-column: 1 !important;
    grid-row: 2 !important;
    justify-content: flex-start !important;
    margin: 0 !important;
  }
  .toolbar-actions-block {
    grid-column: 2 !important;
    grid-row: 2 !important;
    justify-content: flex-end !important;
    align-items: center !important;
    display: flex !important;
    gap: 0.5rem !important;
  }
  .toolbar-actions-block button[onclick="exportCalendarToPng()"] {
    margin-left: 0.5rem !important;
  }

  
  .canvas-toolbar:not(:has(.toolbar-navigation-block)) {
    grid-template-columns: 1fr !important;
  }
  .canvas-toolbar:not(:has(.toolbar-navigation-block)) .toolbar-actions-block {
    grid-column: 1 !important;
    grid-row: 2 !important;
    justify-content: flex-end !important;
  }

  /* Modal resizing */
  #calendar-creation-modal > div,
  #add-dimension-modal > div,
  #edit-dimension-modal > div,
  #add-item-modal > div,
  #edit-item-modal > div,
  #share-modal > div,
  #custom-confirm-modal > div {
    max-width: 90% !important;
    padding: 1.25rem !important;
  }

  #calendar-creation-modal form > div:last-child {
    margin: 1.5rem -1.25rem -1.25rem -1.25rem !important;
    padding: 1.25rem !important;
  }

  /* Mobile position/layout overrides for the collapsed folder flyout */
  .collapsed-folder-flyout {
    position: absolute !important;
    width: 280px !important;
    max-height: 400px !important;
    overflow-y: auto !important;
    left: auto !important;
    background-color: var(--color-bg-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--border-radius-sm) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
    z-index: 1001 !important;
    padding: 0.5rem 0 !important;
  }

  /* Make flyout submenus display inline (accordion style) on mobile screens */
  .collapsed-folder-flyout .flyout-submenu {
    position: static !important;
    display: none !important;
    box-shadow: none !important;
    border: none !important;
    border-left: 2px solid var(--color-secondary-accent) !important;
    border-radius: 0 !important;
    margin-left: 1.5rem !important;
    min-width: 0 !important;
    padding: 0 !important;
    background-color: hsla(0, 0%, 97%, 0.5) !important;
    animation: none !important;
    width: auto !important;
  }

  .collapsed-folder-flyout .flyout-item.open .flyout-submenu {
    display: block !important;
  }

  .collapsed-folder-flyout .submenu-item-link {
    padding: 0.5rem 1rem !important;
    font-size: 0.85rem !important;
  }

  .collapsed-folder-flyout .submenu-arrow {
    transition: transform 0.25s ease !important;
  }

  .collapsed-folder-flyout .submenu-item-link.active {
    border-left: none !important;
    padding-left: 1rem !important;
    background-color: rgb(152, 193, 217) !important;
    color: var(--color-primary-accent) !important;
    font-weight: 700 !important;
  }

  .calendar-grid-scroller {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }

}

/* Up to 1024px breakpoint, make the homepage card and months grid display in a scrollable 1x4 list format */
@media (max-width: 1024px) {
  .datepicker-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .main-canvas-body[style] {
    padding: 1rem 1.5rem !important;
    align-items: flex-start !important;
    min-height: auto !important;
    height: auto !important;
    overflow: visible !important;
    flex: none !important;
  }

  .main-canvas-workspace:has(.homepage-body) {
    overflow-y: auto !important;
  }

  .toolbar-date-label {
    display: none !important;
  }

  .control-sidebar-panel {
    display: none !important;
  }

  .mobile-edit-toolbar {
    display: none;
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1.5rem;
    align-items: center;
    gap: 0.75rem;
    box-sizing: border-box;
    width: 100%;
  }

  .mobile-edit-toolbar.active {
    display: flex !important;
  }

  .mobile-edit-select-container {
    flex: 1;
    position: relative;
  }

  .mobile-dropdown-trigger {
    display: flex;
    align-items: center;
    width: 100%;
    height: var(--interactive-height);
    padding: 0 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-bg-surface);
    color: var(--color-text-primary);
    cursor: pointer;
    text-align: left;
    font-size: 0.875rem;
    gap: 0.5rem;
    justify-content: flex-start;
    box-sizing: border-box;
  }

  .mobile-dropdown-trigger-color {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
    flex-shrink: 0;
  }

  .mobile-dropdown-trigger-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-dropdown-trigger-chevron {
    width: 0.8rem;
    height: 0.8rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor' stroke-width='2.5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    pointer-events: none;
    opacity: 0.5;
    transition: transform 0.15s ease;
    flex-shrink: 0;
  }

  .mobile-edit-select-container.open .mobile-dropdown-trigger-chevron {
    transform: rotate(180deg);
  }

  .mobile-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.25rem;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
  }

  .mobile-dropdown-menu.hidden {
    display: none !important;
  }

  .mobile-dropdown-group-title {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.75rem 0.25rem 0.75rem;
    background-color: var(--color-bg-base);
    border-bottom: 1px solid var(--color-border);
  }

  .mobile-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background-color 0.15s;
  }

  .mobile-dropdown-item:hover {
    background-color: var(--color-neutral-shaded);
  }

  .mobile-dropdown-item .color-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.1);
    flex-shrink: 0;
  }
}

/* Global Calendar Scaling Wrapper */
.calendar-scale-wrapper {
  width: 100%;
  overflow: hidden;
}

/* Datepicker grid styling */
.datepicker-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 2.5rem;
}

/* Below 425px, make the folders dropdown span the full horizontal width of the viewport */
@media (max-width: 425px) {
  .collapsed-folder-flyout {
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    top: 60px !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    max-height: calc(100dvh - 60px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
  }
}

/* Unsaved Changes Pending Spinner styling */
.unsaved-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-secondary-accent);
  border-top-color: var(--color-primary-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: auto;
}
.unsaved-spinner.active {
  display: block;
}