/* Base styles */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.btn {
  padding: 0.5rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.375rem;
  background: #fff;
  color: #1e293b;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1.25rem;
  transition: all 0.2s;
}
.btn:hover {
  opacity: 0.9;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: #e2e8f0;
  border-color: #cbd5e1;
  color: #64748b;
}
.btn-primary {
  background: #3b82f6;
  color: #fff;
  border-color: #2563eb;
}
.btn-primary:disabled {
  background: #93c5fd;
  border-color: #60a5fa;
  color: #eff6ff;
}
.btn-secondary {
  background: #f8fafc;
  color: #475569;
}
.btn-danger {
  background: #ef4444;
  color: #fff;
  border-color: #dc2626;
}
.btn-success {
  background: #22c55e;
  color: #fff;
  border-color: #16a34a;
}
.btn-warning {
  background: #f59e0b;
  color: #fff;
  border-color: #d97706;
}
.btn-active {
  background: #3b82f6 !important;
  color: #fff !important;
  border-color: #2563eb !important;
}
.zoom-controls {
  display: flex;
  gap: 0.5rem;
  padding: 4px;
  background: linear-gradient(to right, #f8fafc, #f1f5f9);
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.zoom-controls .btn {
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all 0.2s ease;
}

.zoom-controls .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.zoom-controls .btn-active {
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3) !important;
}

/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  min-width: 200px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border-radius: 0.375rem;
  border: 1px solid #e2e8f0;
  z-index: 1000;
  margin-top: 0.25rem;
}

.dropdown-content a {
  color: #1e293b;
  padding: 0.75rem 1rem;
  text-decoration: none;
  display: block;
  font-size: 0.875rem;
  transition: all 0.2s;
  border-radius: 0.25rem;
}

.dropdown-content a:hover {
  background-color: #f8fafc;
  color: #3b82f6;
}

.dropdown-content.show {
  display: block;
}

/* Add divider between dropdown items */
.dropdown-content > a:not(:last-child) {
  border-bottom: 1px solid #f1f5f9;
}

/* Style for export dropdown items */
#exportDropdown a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Disabled dropdown items */
.dropdown-content a.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: #f1f5f9;
  color: #64748b;
  pointer-events: none;
}

/* Header styles */
.header {
  padding: 12px 20px;
  background: linear-gradient(
      135deg,
      rgba(17, 62, 95, 0.85) 0%,
      rgba(0, 93, 171, 0.85) 50%,
      rgba(17, 62, 95, 0.85) 100%
    ),
    url("assets/BG stock image.jpg") center/cover;
  color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-logo-inline {
  height: 2.2em;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.header-logo-inline:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

/* Ensure dropdowns don't get cut off */
.toolbar {
  position: relative;
  z-index: 100;
}

/* Submenu styles */
.submenu-container {
  position: relative;
}

.submenu-trigger {
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid #f1f5f9;
}

.submenu {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  background-color: #fff;
  min-width: 160px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border-radius: 0.375rem;
  border: 1px solid #e2e8f0;
  z-index: 1001;
  margin-left: 0.25rem;
}

.submenu a {
  padding: 0.75rem 1rem;
  display: block;
  border-bottom: 1px solid #f1f5f9;
}

.submenu a:last-child {
  border-bottom: none;
}

.submenu-container:hover .submenu {
  display: block;
}

/* Column Manager Popup */
.column-manager-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  z-index: 1000;
  min-width: 300px;
}

.column-manager {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.column-manager h3 {
  margin: 0;
  color: #1e293b;
  font-size: 1.25rem;
  font-weight: 600;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.column-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}

.column-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.column-item label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
  color: #475569;
  font-size: 0.875rem;
}

.column-item input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  border-radius: 0.25rem;
  border: 1px solid #cbd5e1;
  cursor: pointer;
}

.column-manager-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
}

/* Custom row styles based on record type */
.gantt_row.app-row-project {
  background-color: #f8fafc;
  font-weight: 600;
}

.gantt_row.app-row-milestone {
  font-weight: 500;
}

/* Hide add button for milestone rows */
.gantt_row.app-row-milestone .gantt_add {
  display: none !important;
}

.gantt_row.app-row-task {
  background-color: #fff;
}

/* Hide tree icon for projects in Project column - using custom emoticon instead */
.gantt_row.app-row-project .gantt_cell[data-column-index="1"] .gantt_tree_icon {
  display: none;
}

/* Hide tree icon for milestones in Project column - using custom emoticon instead */
.gantt_row.app-row-milestone
  .gantt_cell[data-column-index="1"]
  .gantt_tree_icon {
  display: none;
}

/* Hide all default tree icons */
.gantt_tree_icon {
  display: none !important;
}

/* Style for toggle icons */
.project-toggle,
.milestone-toggle {
  cursor: pointer;
  user-select: none;
  display: inline-block;
  margin-right: 4px;
  transition: transform 0.2s ease;
}

/* Add subtle rotation animation for open/closed state */
.project-toggle.open,
.milestone-toggle.open {
  transform: rotate(0deg);
}

.project-toggle.closed,
.milestone-toggle.closed {
  transform: rotate(-90deg);
}

/* Style for checkbox column */
.gantt_tree_checkbox {
  width: 16px;
  height: 16px;
  margin: 0;
  vertical-align: middle;
  cursor: pointer;
  border: 2px solid #cbd5e1;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.gantt_tree_checkbox:checked {
  background-color: #3b82f6;
  border-color: #2563eb;
}

/* Column header styles - non-resizable, non-draggable */
.gantt_grid_head_cell:not([column_id="add"]) {
  cursor: default;
  transition: all 0.2s ease;
  height: 32px !important;
  line-height: 32px !important;
  padding: 0 12px !important;
  font-size: 14px !important;
  border-right: 1px solid #e2e8f0 !important;
  font-weight: 700 !important;
  box-sizing: border-box !important;
  overflow: visible !important;
}

.gantt_grid_head_cell:not([column_id="add"]):hover {
  background-color: #f1f5f9;
}

.gantt_grid_head_cell:not([column_id="add"]):active {
  cursor: default;
}

/* Prevent drag in resize zones */
.gantt_grid_head_cell.resize-hover {
  cursor: col-resize !important;
}

/* Style for the column being dragged */
.gantt_grid_head_cell.gantt_grid_head_cell_dragging {
  background: linear-gradient(to right, #f3f4f6, #f9fafb) !important;
  opacity: 0.85;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  cursor: grabbing !important;
  border: 1px solid #e5e7eb !important;
}

/* Drop indicator line - very thin vertical line showing drop position */
.gantt_grid_head_cell_drag_placeholder {
  position: relative;
}

.gantt_grid_head_cell_drag_placeholder::before {
  content: "";
  position: absolute;
  left: -0.5px;
  top: 2px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(to bottom, #a78bfa, #8b5cf6);
  z-index: 10;
  animation: pulse-thin 1.5s ease-in-out infinite;
}

.gantt_grid_head_cell_drag_placeholder::after {
  content: "";
  position: absolute;
  left: -3px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: #8b5cf6;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.5);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-thin {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 0.7;
    transform: translateY(-50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
  }
}

/* Prevent dragging the add button column */
.gantt_grid_head_cell[column_id="add"] {
  cursor: default;
  height: 24px !important;
  line-height: 24px !important;
  padding: 0 6px !important;
  margin: 0 !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  color: #1e293b !important;
  border-right: none !important;
  border-bottom: 1px solid #e2e8f0 !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
  display: inline-block !important;
  vertical-align: top !important;
  background-color: #f8fafc !important;
}

/* Column resize styles */
.gantt_grid_scale,
.gantt_grid_scale .gantt_grid_head,
.gantt_grid_scale .gantt_grid_head_wrap,
.gantt_grid_scale .gantt_grid_head_wrap .gantt_grid_head_fixed,
.gantt_grid_scale .gantt_grid_head_wrap .gantt_grid_head_fixed table,
.gantt_grid_scale .gantt_grid_head_wrap .gantt_grid_head_fixed table tr,
.gantt_grid_scale .gantt_grid_head_wrap .gantt_grid_head_fixed table td,
.gantt_grid_scale .gantt_grid_head_wrap .gantt_grid_head_fixed table tbody,
.gantt_grid_scale .gantt_grid_head_wrap .gantt_grid_head_fixed table thead {
  height: 32px !important;
  min-height: 32px !important;
  max-height: 32px !important;
  overflow: hidden !important;
  line-height: 32px !important;
  padding: 0 !important;
  margin: 0 !important;
  border-spacing: 0 !important;
  border-collapse: collapse !important;
  vertical-align: middle !important;
}

/* Override any inline styles */
.gantt_grid_scale [style*="height"],
.gantt_grid_scale [style*="line-height"],
.gantt_grid_scale table[style*="height"],
.gantt_grid_scale tr[style*="height"],
.gantt_grid_scale td[style*="height"],
.gantt_grid_scale div[style*="height"],
.gantt_grid_scale tbody[style*="height"] {
  height: 32px !important;
  min-height: 32px !important;
  max-height: 32px !important;
  line-height: 32px !important;
  padding: 0 12px !important;
}

/* Reset header display */
.gantt_grid_scale .gantt_grid_head_cell {
  display: table-cell !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1e293b !important;
  letter-spacing: 0.2px !important;
  text-transform: none !important;
  padding: 0 12px !important;
  background-color: #f8fafc !important;
  border-bottom: 2px solid #e2e8f0 !important;
  border-right: 1px solid #e2e8f0 !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) !important;
}

.gantt_grid_scale .gantt_grid_head_cell * {
  font-size: inherit !important;
  font-weight: inherit !important;
  color: inherit !important;
}

.gantt_header_large,
.gantt_header_large div,
.gantt_header_large span,
.gantt_header_large label {
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1e293b !important;
  letter-spacing: 0.2px !important;
  text-transform: none !important;
  display: inline-block !important;
  vertical-align: middle !important;
  padding: 0 12px !important;
  margin: 0 !important;
  height: 32px !important;
  line-height: 32px !important;
  background-color: #f8fafc !important;
  border-bottom: 1px solid #e2e8f0 !important;
  border-right: 1px solid #e2e8f0 !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) !important;
}

.gantt_grid_head_cell {
  font-size: 20px !important;
  font-weight: 800 !important;
  color: #1e293b !important;
  letter-spacing: 0.3px !important;
}

.gantt_grid_head_cell {
  position: relative;
  user-select: none;
  height: 32px !important;
  line-height: 32px !important;
  padding: 0 12px !important;
  margin: 0 !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1e293b !important;
  border-right: 1px solid #e2e8f0 !important;
  border-bottom: 1px solid #e2e8f0 !important;
  box-sizing: border-box !important;
  overflow: visible !important;
  display: table-cell !important;
  vertical-align: middle !important;
  background-color: #f8fafc !important;
  white-space: nowrap !important;
  letter-spacing: 0.2px !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) !important;
}

/* Resize handle - completely hidden and disabled */
.gantt_grid_resize_handle {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
}

/* Resize handles are disabled - always hidden */
.gantt_grid_head_cell:hover .gantt_grid_resize_handle,
.gantt_grid_head_cell.resize-active .gantt_grid_resize_handle {
  display: none !important;
}

.gantt_grid_resize_handle::before {
  content: "";
  position: absolute;
  right: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: #94a3b8;
  opacity: 1;
  transition: background-color 0.2s;
}

.gantt_grid_resize_handle:hover::before,
.gantt_grid_head_cell.resize-hover .gantt_grid_resize_handle::before {
  background-color: #3b82f6;
  width: 2px;
}

/* Active resize state */
.gantt_grid_resize_handle.active::before {
  opacity: 1;
  background-color: #2563eb;
  width: 3px;
}

/* Width limit indicators */
.gantt_grid_head_cell.resize-min-width .gantt_grid_resize_handle::before,
.gantt_grid_head_cell.resize-max-width .gantt_grid_resize_handle::before {
  background-color: #ef4444;
}

.gantt_grid_head_cell.resize-min-width,
.gantt_grid_head_cell.resize-max-width {
  cursor: not-allowed !important;
}

/* Make the header cell draggable only in the center */
.gantt_grid_head_cell {
  cursor: grab;
}

.gantt_grid_head_cell.resize-hover,
.gantt_grid_head_cell.resize-active {
  cursor: col-resize !important;
}

/* Prevent dragging of add button column */
.gantt_grid_head_cell[column_id="add"] {
  cursor: default !important;
}

.gantt_grid_head_cell[column_id="add"] .gantt_grid_resize_handle {
  display: none;
}

/* Hide dates before start date */
.hidden-date {
  opacity: 0.3;
  pointer-events: none;
}

/* Timeline header styling - Allow 2 lines within 32px height */
.gantt_task_scale .gantt_scale_cell {
  box-sizing: border-box;
  font-weight: normal;
  text-align: center;
  padding: 2px 4px;
  white-space: normal !important;
  word-wrap: break-word !important;
  line-height: 1.2 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 32px !important;
}

/* Zebra striping for calendar header - 2 lines within 32px */
/* Applies to all calendar views (day, week, month) */
.gantt_scale_line .gantt_scale_cell:nth-child(odd):not(.weekend-column) {
  background: linear-gradient(to bottom, #dbeafe, #bfdbfe) !important;
  color: #1e3a8a !important;
  font-weight: 700 !important;
  border-right: 2px solid #3b82f6 !important;
  font-size: 11px !important;
  line-height: 1.3 !important;
}

.gantt_scale_line .gantt_scale_cell:nth-child(even):not(.weekend-column) {
  background: linear-gradient(to bottom, #f1f5f9, #e2e8f0) !important;
  color: #1e293b !important;
  font-weight: 700 !important;
  border-right: 2px solid #94a3b8 !important;
  font-size: 11px !important;
  line-height: 1.3 !important;
}

/* Timeline zebra pattern for task cells - matches header columns */
.gantt_task_row .gantt_task_cell:nth-child(odd):not(.weekend-column) {
  background: linear-gradient(to bottom, #f0f9ff, #e0f2fe) !important;
  border-right: 1px solid #bae6fd !important;
}

.gantt_task_row .gantt_task_cell:nth-child(even):not(.weekend-column) {
  background: linear-gradient(to bottom, #fafafa, #f5f5f5) !important;
  border-right: 1px solid #e2e8f0 !important;
}

/* Weekend column styling - Golden color for Saturday and Sunday */
.gantt_scale_cell.weekend-column {
  background: linear-gradient(to bottom, #fef3c7, #fde68a) !important;
  color: #92400e !important;
  font-weight: 700 !important;
  border-right: 2px solid #fbbf24 !important;
  font-size: 11px !important;
  line-height: 1.3 !important;
}

.gantt_task_cell.weekend-column {
  background: linear-gradient(to bottom, #fffbeb, #fef3c7) !important;
  border-right: 2px solid #fde68a !important;
}

/* Grid/Timeline splitter */
.gantt_layout_cell.grid_cell {
  position: relative;
  transition: opacity 0.3s ease;
  min-width: 300px;
}

/* Override min-width when grid is hidden (timeline-only mode) */
.gantt_layout_cell.grid_cell[style*="display: none"],
.gantt_layout_cell.grid_cell.grid-hidden {
  min-width: 0 !important;
  width: 0 !important;
  max-width: 0 !important;
}

/* Hide grid content but keep resize handle visible */
.gantt_layout_cell.grid_cell.grid-hidden {
  opacity: 0;
}

.gantt_layout_cell.grid_cell.grid-hidden .gantt_grid {
  visibility: hidden;
}

.gantt_layout_cell.grid_cell.grid-hidden .grid_resize_handle {
  opacity: 1;
  visibility: visible;
}

/* Grid resize handle disabled - split is non-resizable */
.grid_resize_handle {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
  cursor: default !important;
}

/* Grid resize handle visual elements disabled */
.grid_resize_handle::before,
.grid_resize_handle::after {
  display: none !important;
}

.grid_resize_handle:hover::before,
.grid_resize_handle.active::before {
  display: none !important;
}

/* Align data grid cells to match standalone configuration */
.gantt_grid_data .gantt_row .gantt_cell,
.gantt_grid_data .gantt_cell {
  padding: 0 12px !important;
  height: 35px !important;
  line-height: 35px !important;
  vertical-align: middle !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
  white-space: nowrap !important;
  text-overflow: ellipsis !important;
}

/* Ensure grid data and header have matching widths */
.gantt_grid_data,
.gantt_grid_head {
  width: 100% !important;
  box-sizing: border-box !important;
  table-layout: fixed !important;
}

/* Ensure header and data cells have matching widths */
.gantt_grid_head_cell,
.gantt_grid_data .gantt_cell {
  box-sizing: border-box !important;
}

/* Prevent overflow in grid cells */
.gantt_grid_data table,
.gantt_grid_head table {
  width: 100% !important;
  table-layout: fixed !important;
  border-collapse: collapse !important;
}

/* Ensure grid rows have exact height */
.gantt_grid_data .gantt_row {
  height: 35px !important;
  border-bottom: 1px solid #e5e7eb !important;
}

/* Ensure timeline rows match grid height exactly */
.gantt_task_row {
  height: 35px !important;
  box-sizing: border-box !important;
  border-bottom: 1px solid #e5e7eb !important;
}

/* Ensure timeline cells align with grid cells */
.gantt_task_cell {
  height: 35px !important;
  box-sizing: border-box !important;
  border-bottom: 1px solid #e5e7eb !important;
}

/* Ensure headers match cell alignment */
.gantt_grid_scale .gantt_grid_head_cell {
  padding: 0 12px !important;
  height: 32px !important;
  line-height: 32px !important;
  box-sizing: border-box !important;
}

/* Ensure inner divs in cells don't have their own padding/margin */
.gantt_grid_data .gantt_row .gantt_cell > div,
.gantt_grid_data .gantt_cell > div {
  margin: 0 !important;
  padding: 0 !important;
  display: inline-block;
  vertical-align: middle;
}

/* Only progress column inner content should be constrained */
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="progress"] > div,
.gantt_grid_data .gantt_cell[data-column-name="progress"] > div {
  max-width: 100% !important;
  overflow: hidden !important;
  text-overflow: clip !important;
  white-space: nowrap !important;
}

/* Force left alignment for text columns */
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="task_name"],
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="project_name"],
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="owner"],
.gantt_grid_data .gantt_cell[data-column-name="owner"] {
  text-align: left !important;
}

/* Reduce tree indentation for task_name column to minimize wasted left space */
.gantt_grid_data
  .gantt_row
  .gantt_cell[data-column-name="task_name"]
  .gantt_tree_indent,
.gantt_grid_data .gantt_cell[data-column-name="task_name"] .gantt_tree_indent {
  width: 8px !important;
  min-width: 8px !important;
  max-width: 8px !important;
}

/* Also reduce indentation for project_name column if needed */
.gantt_grid_data
  .gantt_row
  .gantt_cell[data-column-name="project_name"]
  .gantt_tree_indent,
.gantt_grid_data
  .gantt_cell[data-column-name="project_name"]
  .gantt_tree_indent {
  width: 8px !important;
  min-width: 8px !important;
  max-width: 8px !important;
}

/* Reduce padding on task_name and project_name cells to maximize space usage */
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="task_name"],
.gantt_grid_data .gantt_cell[data-column-name="task_name"],
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="project_name"],
.gantt_grid_data .gantt_cell[data-column-name="project_name"] {
  padding-left: 4px !important;
  padding-right: 4px !important;
}

/* Force center alignment for date and duration columns */
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="start_date"],
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="end_date"],
.gantt_grid_data .gantt_cell[data-column-name="start_date"],
.gantt_grid_data .gantt_cell[data-column-name="end_date"],
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="duration"],
.gantt_grid_data .gantt_cell[data-column-name="duration"] {
  text-align: center !important;
}

/* Headers should be center-aligned */
.gantt_grid_head_cell {
  text-align: center !important;
}

/* Inner content of headers should also be center-aligned */
.gantt_grid_head_cell > * {
  text-align: center !important;
}

/* Owner column - center align both header and data */
.gantt_grid_head_cell[data-column-name="owner"] {
  text-align: center !important;
}

/* Status column - clip without ellipsis */
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="status"],
.gantt_grid_data .gantt_cell[data-column-name="status"] {
  text-overflow: clip !important;
}

/* Priority column - clip without ellipsis */
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="priority"],
.gantt_grid_data .gantt_cell[data-column-name="priority"] {
  text-overflow: clip !important;
}

/* Progress column - prevent overflow into other columns */
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="progress"],
.gantt_grid_data .gantt_cell[data-column-name="progress"] {
  overflow: hidden !important;
  white-space: nowrap !important;
  text-overflow: clip !important;
  text-align: center !important;
}

/* Checkbox column - fixed width, no ellipsis */
.gantt_grid_data .gantt_row .gantt_cell[data-column-name="selected"],
.gantt_grid_data .gantt_cell[data-column-name="selected"] {
  overflow: visible !important;
  white-space: nowrap !important;
  text-overflow: clip !important;
  width: 40px !important;
  min-width: 40px !important;
  max-width: 40px !important;
}

.gantt_grid_head_cell[column_id="selected"] {
  width: 40px !important;
  min-width: 40px !important;
  max-width: 40px !important;
}

/* Custom color should always override priority colors */
.gantt_task_line.custom-color {
  /* Inline styles from task_style template will apply */
  /* This ensures custom colors take precedence over priority classes */
}

/* Force custom colors to override priority high */
.gantt_task_line.custom-color.priority-high,
.gantt_task_line.custom-color.priority-medium,
.gantt_task_line.custom-color.priority-low {
  /* Remove priority colors when custom color is set */
  /* The inline style will handle the color */
}

/* Progress slider - triangle shape for better visibility */
.gantt_task_progress_drag {
  height: 0 !important;
  width: 0 !important;
  min-height: 0 !important;
  min-width: 0 !important;
  bottom: 0 !important;
  border-left: 6px solid transparent !important;
  border-right: 6px solid transparent !important;
  border-bottom: 12px solid #3b82f6 !important;
  background: transparent !important;
  background-color: transparent !important;
  border-top: none !important;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.4) !important;
  z-index: 2 !important;
  transition: all 0.2s ease !important;
  cursor: pointer !important;
  transform: translateX(
    -6px
  ) !important; /* Center the triangle on the progress line */
}

/* Override inherit background for custom-color tasks */
.gantt_task_line.custom-color .gantt_task_progress_drag {
  background: transparent !important;
  background-color: transparent !important;
}

/* Hide progress slider for tasks with subtasks (progress is calculated from children) */
.gantt_task_line.has-children .gantt_task_progress_drag {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Ensure tooltip still works for tasks with children - keep task line and content interactive */
.gantt_task_line.has-children,
.gantt_task_line.has-children .gantt_task_content,
.gantt_task_line.has-children .gantt_task_progress {
  pointer-events: auto !important;
  cursor: pointer !important;
}

/* Enhanced appearance on hover - larger triangle */
.gantt_task_line:hover .gantt_task_progress_drag,
.gantt_task_line.gantt_selected .gantt_task_progress_drag,
.gantt_task_line.gantt_drag_progress .gantt_task_progress_drag {
  border-left: 8px solid transparent !important;
  border-right: 8px solid transparent !important;
  border-bottom: 16px solid #2563eb !important;
  box-shadow: 0 3px 6px rgba(37, 99, 235, 0.6) !important;
  transform: translateX(-8px) !important; /* Center the larger triangle */
}

/* Progress tooltip shown during dragging */
.gantt_progress_tooltip {
  position: fixed;
  background: #1e293b;
  color: #ffffff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  z-index: 10000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  display: block;
}

.gantt_progress_tooltip.visible {
  opacity: 1;
}

/* Make task information tooltip wider */
.gantt_tooltip {
  min-width: 300px !important;
  max-width: 500px !important;
  white-space: normal !important;
  padding: 12px 16px !important;
  line-height: 1.6 !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  z-index: 10000 !important;
}

/* Progress visualization using background color of task content */
.gantt_task_content {
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.4) 0%,
    rgba(255, 255, 255, 0.4) var(--task-progress, 0%),
    transparent var(--task-progress, 0%),
    transparent 100%
  ) !important;
  transition: background 0.3s ease !important;
}

/* Make progress background more prominent on hover */
.gantt_task_line:hover .gantt_task_content {
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.5) 0%,
    rgba(255, 255, 255, 0.5) var(--task-progress, 0%),
    transparent var(--task-progress, 0%),
    transparent 100%
  ) !important;
}

/* For priority-based tasks, adjust progress background */
.gantt_task_line.priority-high .gantt_task_content,
.gantt_task_line.priority-medium .gantt_task_content,
.gantt_task_line.priority-low .gantt_task_content {
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.35) 0%,
    rgba(255, 255, 255, 0.35) var(--task-progress, 0%),
    transparent var(--task-progress, 0%),
    transparent 100%
  ) !important;
}

.gantt_task_line.priority-high:hover .gantt_task_content,
.gantt_task_line.priority-medium:hover .gantt_task_content,
.gantt_task_line.priority-low:hover .gantt_task_content {
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.45) 0%,
    rgba(255, 255, 255, 0.45) var(--task-progress, 0%),
    transparent var(--task-progress, 0%),
    transparent 100%
  ) !important;
}

/* For custom colored tasks, use darker progress background */
.gantt_task_line.custom-color .gantt_task_content {
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.3) var(--task-progress, 0%),
    transparent var(--task-progress, 0%),
    transparent 100%
  ) !important;
}

.gantt_task_line.custom-color:hover .gantt_task_content {
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.4) var(--task-progress, 0%),
    transparent var(--task-progress, 0%),
    transparent 100%
  ) !important;
}

/* Progress bar styling - make it prominent and visible */
.gantt_task_progress {
  background: rgba(255, 255, 255, 0.35) !important;
  border-right: 2px solid rgba(255, 255, 255, 0.6) !important;
  box-shadow: inset -2px 0 4px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.1) !important;
  transition: all 0.2s ease !important;
}

/* Make progress bar more prominent on hover */
.gantt_task_line:hover .gantt_task_progress {
  background: rgba(255, 255, 255, 0.45) !important;
  border-right-color: rgba(255, 255, 255, 0.8) !important;
  box-shadow: inset -2px 0 6px rgba(0, 0, 0, 0.15),
    0 2px 4px rgba(0, 0, 0, 0.15) !important;
}

/* For different priority colors, adjust progress bar visibility */
.gantt_task_line.priority-high .gantt_task_progress {
  background: rgba(255, 255, 255, 0.3) !important;
  border-right-color: rgba(255, 255, 255, 0.5) !important;
}

.gantt_task_line.priority-medium .gantt_task_progress {
  background: rgba(255, 255, 255, 0.3) !important;
  border-right-color: rgba(255, 255, 255, 0.5) !important;
}

.gantt_task_line.priority-low .gantt_task_progress {
  background: rgba(255, 255, 255, 0.3) !important;
  border-right-color: rgba(255, 255, 255, 0.5) !important;
}

.gantt_task_line.priority-high:hover .gantt_task_progress,
.gantt_task_line.priority-medium:hover .gantt_task_progress,
.gantt_task_line.priority-low:hover .gantt_task_progress {
  background: rgba(255, 255, 255, 0.4) !important;
  border-right-color: rgba(255, 255, 255, 0.7) !important;
}

/* For custom colored tasks, use a darker progress bar */
.gantt_task_line.custom-color .gantt_task_progress {
  background: rgba(0, 0, 0, 0.25) !important;
  border-right-color: rgba(0, 0, 0, 0.4) !important;
}

.gantt_task_line.custom-color:hover .gantt_task_progress {
  background: rgba(0, 0, 0, 0.35) !important;
  border-right-color: rgba(0, 0, 0, 0.5) !important;
}

/* Ensure lightbox stays on top of all other elements */
.gantt_cal_cover {
  z-index: 10001 !important;
}

.gantt_cal_light {
  z-index: 10002 !important;
}

/* View Toggle Arrow Container - Fixed at bottom of screen */
.view-toggle-container {
  position: fixed;
  bottom: 10px;
  z-index: 1000;
  display: flex;
  align-items: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.view-toggle-container.visible {
  opacity: 1;
  pointer-events: auto;
}

.view-toggle-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #3b82f6;
  border: 2px solid #1e40af;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.5);
  transition: all 0.2s ease;
  padding: 0;
  margin: 0;
  line-height: 1;
}

.view-toggle-arrow:hover {
  background: #2563eb;
  border-color: #1e3a8a;
  color: #fff;
  transform: scale(1.2);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.6);
}

.view-toggle-arrow:active {
  transform: scale(0.95);
  background: #1d4ed8;
}

.view-toggle-arrow.hidden {
  display: none;
}

.view-toggle-left {
  margin-right: 2px;
}

.view-toggle-right {
  margin-left: 2px;
}

/* Footer */
footer {
  background: white;
  padding: 10px 20px;
  text-align: center;
  color: #94a3b8;
  font-size: 14px;
  border-top: 1px solid #e2e8f0;
  flex-shrink: 0;
}

footer a {
  color: #1e5a7d;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #f59e0b;
  text-decoration: underline;
}

.social-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 20px;
  background: #f1f5f9;
  transition: all 0.3s ease;
  text-decoration: none;
  color: #1e5a7d;
  font-weight: 600;
  font-size: 14px;
}

.social-link:hover {
  background: #1e5a7d;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(30, 90, 140, 0.3);
  color: white;
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: #1e5a7d;
  transition: fill 0.3s ease;
}

.social-link:hover svg {
  fill: white;
}

/* Gantt chart container height */
#gantt_here {
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}