.chart-group-label .kebab-icon,
.task-label .kebab-icon {
    /* Reset any gradient text clipping that might be inherited */
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
    -webkit-text-fill-color: initial !important;
    color: #64748b;
}

/* Responsive: when label column shrinks to 180px, match overlay offset */
@media (max-width: 768px) {
  .milestones-overlay {
    left: 180px; /* keep in sync with .chart-row/.chart-header grid-template-columns */
  }
}

/* Make group/task labels anchor dropdowns without creating a stacking context */
.chart-group-label,
.task-label {
    position: relative; /* anchor absolute dropdowns */
    z-index: auto; /* avoid trapping dropdown inside lower stacking context */
}

/* Ensure following content doesn’t overlay on top of open menus */
.chart-row,
.chart-group {
    position: relative;
    z-index: 1;
}

/* When a kebab menu is open, raise the owner above neighbors and allow overflow */
.chart-row.has-open-menu,
.chart-group.has-open-menu {
    z-index: 5;
    overflow: visible;
}

/* Ensure default overflow won't clip dropdowns even without the class */
.chart-row,
.chart-group {
    overflow: visible;
}

/* Align spacing to match task label paddings for visual vertical alignment */
.chart-group-label { padding: 8px 12px; }
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #dce1d6 0%, #ffffff 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.header h1 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header p {
    color: #7f8c8d;
    font-size: 1.1rem;
}

.controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f4fd 100%);
    border-radius: 15px;
    border: 2px solid rgba(102, 126, 234, 0.1);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input, .form-group select {
    padding: 12px;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

/* Red alert highlight for invalid inputs */
.input-error {
    border-color: #e53935 !important;
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.15) !important;
}

/* Gentle attention pulse around an input */
@keyframes attentionPulse {
    0% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.35); }
    70% { box-shadow: 0 0 0 10px rgba(102, 126, 234, 0); }
    100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0); }
}
.attention-pulse {
    animation: attentionPulse 1.2s ease-out 0s 2;
    border-color: #667eea !important;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.color-input {
    width: 100%;
    height: 45px;
    border-radius: 10px;
    cursor: pointer;
}

.button-group {
    display: flex;
    gap: 10px;
    grid-column: 1 / -1;
    margin-top: 20px;
}

/* Button with hint stacked vertically */
.btn-with-hint {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    flex: 1; /* keep consistent sizing with other buttons */
    min-width: 140px;
}

.btn-with-hint .btn {
    flex: initial; /* don't stretch inner button vertically */
}

.btn-hint {
    font-size: 12px;
    line-height: 1.2;
    color: #556987;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 6px 10px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    flex: 1;
}

.btn:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.btn:hover:before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
}

.btn-secondary {
    background: linear-gradient(45deg, #f093fb, #f5576c);
    color: white;
}

.btn-tertiary {
    background: linear-gradient(45deg, #4facfe, #00f2fe);
    color: white;
}

.btn-success {
    background: linear-gradient(45deg, #56ab2f, #a8e6cf);
    color: white;
}

.btn-info {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.groups-list {
    margin-bottom: 20px;
}

.group-item {
    margin-bottom: 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.group-header {
    display: flex;
    align-items: center;
    padding: 15px;
    background: linear-gradient(135deg, #f8f9ff, #e8f4fd);
    border-left: 5px solid #667eea;
    cursor: pointer;
    transition: all 0.3s ease;
}

.group-header:hover {
    background: linear-gradient(135deg, #e8f4fd, #d8ecfc);
}

.group-toggle {
    font-size: 1.2rem;
    margin-right: 10px;
    color: #667eea;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.group-toggle.collapsed {
    transform: rotate(-90deg);
}

.group-name {
    flex: 1;
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1rem;
}

.group-stats {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-left: 15px;
}

.group-edit-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 10px;
}

.group-name-input, .group-color-input {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 1rem;
    font-weight: 600;
}

.group-name-input {
    width: 150px;
}

.group-color-input {
    width: 40px;
    height: 30px;
    padding: 0;
    cursor: pointer;
}

.group-tasks {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.group-tasks.expanded {
    max-height: 1000px;
}

.task-item {
    display: flex;
    align-items: center;
    padding: 15px;
    margin: 0 15px 10px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid;
    transition: all 0.3s ease;
    cursor: move;
}

.task-item:hover {
    transform: translateX(5px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.task-item.dragging {
    opacity: 0.5;
    transform: rotate(5deg);
}

.task-info {
    flex: 1;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 80px;
    gap: 10px;
    align-items: center;
}

.task-name {
    font-weight: 600;
    color: #2c3e50;
}

.task-dates {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.group-selector {
    position: relative;
}

.group-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
}

.delete-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    margin-left: 15px;
}

.delete-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

.chart-container {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-top: 20px;
    overflow: visible;
}

.chart {
    position: relative;
    width: 100%;
}

.chart-header {
    display: grid;
    grid-template-columns: 220px 1fr; /* align with .chart-row left column */
    margin-bottom: 20px;
    align-items: start;
}

.chart-title {
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1rem;
    padding-top: 20px;
    text-align: center;
}

.timeline-container {
    position: relative;
}

.timeline-quarters {
    display: flex;
    border-bottom: 2px solid #ecf0f1;
}

.timeline-quarter {
    flex: 1;
    padding: 8px 4px;
    text-align: center;
    font-size: 0.85rem;
    color: #7f8c8d;
    border-left: none; /* lines are drawn by header grid overlay */
    background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
    min-width: 80px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-sizing: border-box; /* include border in width to keep lines aligned */
}

.timeline-quarter:first-child { border-left: none; }

.quarter-year {
    font-size: 0.9rem;
    font-weight: 600;
    color: #2c3e50;
}

.quarter-name {
    font-weight: 600;
    color: #667eea;
    font-size: 0.95rem;
}

.timeline-months {
    display: flex;
    border-bottom: 1px solid #dee2e6;
}

.month-cell {
    flex: 1;
    padding: 6px 2px;
    text-align: center;
    font-size: 0.75rem;
    color: #6c757d;
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
    border-left: none; /* lines are drawn by header grid overlay */
    min-width: 25px;
    font-weight: 500;
    box-sizing: border-box; /* include border in width to prevent drift */
}

.month-cell:first-child { border-left: none; }

/* Ensure header rows use full width and align with body grid */
.timeline-quarters,
.timeline-months {
    display: flex;
    width: 100%;
}

.chart-body {
    position: relative;
}

.chart-group {
    margin-bottom: 10px;
    cursor: move;
}

.chart-group.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.chart-group.drag-over {
    background-color: rgba(102, 126, 234, 0.1);
    border: 2px dashed #667eea;
    border-radius: 10px;
}

.chart-group-header {
    display: grid;
    grid-template-columns: 220px 1fr; /* keep grid so timeline aligns with tasks */
    align-items: center;
    margin-bottom: 5px;
    background: linear-gradient(135deg, #f0f4ff,rgb(139, 176, 240));
    border-radius: 8px;
    cursor: move;
    transition: all 0.3s ease;
    position: relative;
}

.chart-group-header::before {
    content: '⋮⋮';
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    color: #667eea;
    font-size: 1.2rem;
    line-height: 0.8;
    opacity: 0.6;
    pointer-events: none;
}

.chart-group-header:hover {
    background: linear-gradient(135deg, #e8f0fe, #d8e8fd);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.chart-group-header:hover::before {
    opacity: 1;
}

.chart-group-label {
    padding: 12px 15px 12px 25px;
    font-weight: 700;
    color: #2c3e50; /* keep normal color on container */
    display: flex;
    align-items: center;
    user-select: none;
    overflow: visible; /* allow dropdown to escape label box */
}

/* Apply gradient text only to the name, not the whole label */
.group-label-text {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chart-group-toggle {
    font-size: 1rem;
    margin-right: 8px;
    transition: transform 0.3s ease;
    color: #667eea;
}

.chart-group-toggle.collapsed {
transform: rotate(-90deg);
}

/* Milestones overlay */
.chart-body {
  position: relative;
}

.milestones-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  /* Align overlay to the timeline column (exclude the left labels column) */
  left: 220px; /* must match chart-row/chart-header left column width */
  pointer-events: none; /* disabled by default; enable only on markers */
  z-index: 4; /* above grid and bars, below menus */
}

.milestone-marker {
  position: absolute;
  top: 0;
  bottom: 0;
  pointer-events: auto; /* allow clicking */
}

.milestone-line {
  position: absolute;
  top: 24px; /* below header titles within chart-body */
  bottom: 0;
  left: 0;
  width: 0;
  border-left: 2px dotted rgba(98,114,164,0.6);
}

/* Rectangular milestone badge at the bottom, to the right of the line */
.milestone-badge {
  position: absolute;
  bottom: -18px; /* place below the last task bar (outside chart body) */
  left: 50%; /* centered under the line */
  transform: translateX(-50%);
  display: inline-block;
  background: #0c21e1; /* requested badge color */
  color: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap; /* auto-size horizontally to text */
  font-size: 12px;
  font-weight: 700;
  max-width: 320px;
  cursor: pointer;
}

/* Today marker (red, dotted) */
.today-marker {
  position: absolute;
  top: 0;
  bottom: 0;
  pointer-events: none; /* purely visual */
}
.today-line {
  position: absolute;
  top: 24px; /* align with milestone lines start */
  bottom: 0;
  left: 0;
  width: 0;
  border-left: 2px dotted #e53935; /* red dotted */
}

.today-label {
  position: absolute;
  bottom: -28px; /* lower under the line */
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  line-height: 1;
  color: #e53935;
  font-weight: 700;
  background: transparent;
  pointer-events: none;
  white-space: nowrap;
}

/* High-contrast theme tweaks if needed */
@media (prefers-contrast: more) {
  .milestone-line { border-left-color: rgba(60,60,60,0.9); border-left-style: dotted; }
  .milestone-badge { background: #3a7bd5; }
}

.kebab-menu {
    position: relative;
    display: inline-block;
    margin-left: auto;
    padding: 0 8px;
    cursor: pointer;
    user-select: none;
}

.kebab-icon {
    font-size: 1.2em;
    color: #64748b;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.kebab-icon:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.kebab-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 160px;
    z-index: 9999; /* ensure above rows */
    display: none;
    overflow: hidden;
    animation: fadeIn 0.15s ease-out;
}

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

.kebab-item {
    padding: 8px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #334155;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.kebab-item:hover {
    background-color: #f1f5f9;
}

.kebab-item.danger {
    color: #dc2626;
}

.kebab-item.danger:hover {
    background-color: #fee2e2;
}

.kebab-item-icon {
    width: 20px;
    text-align: center;
}

/* Ensure we don't override grid layout on group header; just set sizing */
.chart-group-header {
    min-height: 35px; /* ensure space for timeline */
}

/* When expanded, use a single column and allow full name to show without ellipsis */
.chart-group-header.expanded {
    grid-template-columns: 1fr;
}
.chart-group-header.expanded .chart-group-label {
    flex: 1 1 auto; /* override fixed 220px label width */
}
.chart-group-header.expanded .group-label-text {
    overflow: visible;
    text-overflow: initial;
    white-space: nowrap; /* keep it on one line as requested */
}

.chart-group-label {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 220px; /* fixed label column like rows */
}

/* Right-align group kebab inside label to match task kebab alignment */
.chart-group-label .kebab-menu { margin-left: auto; }

/* Make collapsed group timeline use the timeline column exactly */
.chart-group-timeline {
    grid-column: 2 / 3; /* ensure it starts where tasks timeline starts */
}

/* Adjust task label for kebab menu */
.task-label {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
}

.task-label-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hide old inline actions */
.inline-actions {
    display: none !important;
}

/* Hide kebab menus in exported PNGs */
.export-mode .kebab-menu {
    display: none !important;
}

.chart-group-timeline {
    position: relative;
    flex: 1 1 auto; /* occupy remaining width */
    height: 35px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 8px;
    overflow: hidden;
    pointer-events: auto; /* allow interactions inside (group bars) */
}

.chart-group-tasks {
    overflow: visible; /* allow bars/contents to render fully */
    transition: max-height 0.3s ease;
}

.chart-group-tasks.collapsed {
    max-height: 0;
}

.chart-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    align-items: center;
    margin-bottom: 8px;
    min-height: 35px;
    transition: all 0.3s ease;
    position: relative;
    cursor: move;
    border-radius: 6px;
}

.chart-row:hover {
    background-color: rgba(102, 126, 234, 0.05);
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.1);
}

.chart-row.dragging {
    opacity: 0.5;
    transform: scale(0.95) rotate(2deg);
}

.chart-row.drag-over {
    background-color: rgba(102, 126, 234, 0.1);
    border: 2px dashed #667eea;
    transform: translateY(-2px);
}

.drop-zone {
    min-height: 20px;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.drop-zone.drag-over {
    background-color: rgba(102, 126, 234, 0.1);
    border: 2px dashed #667eea;
    transform: translateY(-2px);
}

.status-context-menu {
    position: fixed;
    z-index: 3000;
    min-width: 180px;
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    border-radius: 10px;
    padding: 6px;
    backdrop-filter: blur(6px);
}
.status-context-menu .item {
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 8px;
    outline: none;
}
.status-context-menu .item:hover {
    background: rgba(102,126,234,0.08);
}
.status-context-menu .item:focus-visible {
    outline: 2px solid rgba(102,126,234,0.4);
    outline-offset: 2px;
}
.status-context-menu .chip {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--chip, #808080);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.08) inset;
}
.status-context-menu .label {
    flex: 1 1 auto;
}
.status-context-menu .check {
    color: #667eea;
    opacity: 0;
    transition: opacity .15s ease;
}
.status-context-menu .item.selected .check {
    opacity: 1;
}

.task-label {
    padding: 8px 12px;
    font-weight: 500;
    color: #2c3e50;
    background: linear-gradient(135deg, #f8f9ff, #eef2ff);
    border: 1px solid #e0e6ff;
    border-left: 6px solid #667eea;
    border-radius: 10px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.inline-actions { 
    margin-left: auto; 
    display: flex; 
    gap: 6px; 
    align-items: center; 
}

.action-btn { 
    border: none; 
    background: transparent; 
    color: #64748b; 
    font-size: 12px; 
    padding: 2px 6px; 
    border-radius: 6px; 
    cursor: pointer; 
    transition: background .15s ease, color .15s ease;
}

.action-btn:hover { 
    background: #eef2ff; 
    color: #374151; 
}

.action-danger { 
    color: #c0392b; 
}

.action-danger:hover { 
    background: #fdeaea; 
    color: #a02d20; 
}

.action-color { 
    width: 18px; 
    height: 18px; 
    padding: 0; 
    border-radius: 4px; 
    overflow: hidden; 
    border: 1px solid #e0e6ff; 
}

.action-color input[type="color"] { 
    appearance: none; 
    -webkit-appearance: none; 
    border: none; 
    padding: 0; 
    margin: 0; 
    width: 18px; 
    height: 18px; 
    cursor: pointer; 
    background: transparent;
}

.action-color input[type="color"]::-webkit-color-swatch-wrapper { 
    padding: 0; 
}

.action-color input[type="color"]::-webkit-color-swatch { 
    border: none; 
    border-radius: 3px; 
}

.timeline-track {
    position: relative;
    height: 23px; /* match group-bar height */
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    overflow: hidden;
}

/* Month/Quarter vertical guides inside each timeline track */
.timeline-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.timeline-grid .vline,
.timeline-grid .qline {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 0;
}
.timeline-grid .vline { border-left: 1px solid rgba(0,0,0,0.06); } /* lighter month guides */
.timeline-grid .qline { border-left: 2px solid rgba(102,126,234,0.25); } /* lighter quarter guides */

/* Ensure header grid appears above header backgrounds */
.timeline-grid.header-grid {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 2;
}

.task-bar {
    position: absolute;
    top: 0;
    height: 23px; /* match group-bar height */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 12px;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    cursor: default;
    z-index: 1; /* render over grid lines */
}

.task-bar:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

/* Resize handles on task bars */
.task-bar .resize-handle {
    position: absolute;
    top: 0;
    width: 6px;
    height: 100%;
    background: rgba(255, 255, 255, 0.6);
    opacity: 0;
    transition: opacity 0.15s ease;
}
.task-bar .resize-handle.left {
    left: 0;
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
    cursor: ew-resize;
}
.task-bar .resize-handle.right {
    right: 0;
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
    cursor: ew-resize;
}
.task-bar:hover .resize-handle {
    opacity: 1;
}
.task-bar.resizing {
    transition: none !important;
    opacity: 0.9;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25), 0 4px 10px rgba(0,0,0,0.25);
    outline: 2px dashed rgba(102, 126, 234, 0.6);
    outline-offset: 2px;
}

.group-bar {
    position: absolute;
    top: 6px;
    height: 23px;
    border-radius: 12px;
    opacity: 0.8;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
    z-index: 6; /* above overlays like milestones-overlay (z=4) */
    pointer-events: auto; /* ensure it receives right-clicks */
}

.no-tasks {
    text-align: center;
    padding: 60px 20px;
    color: #bdc3c7;
    font-size: 1.2rem;
    font-style: italic;
}

.drop-zone {
    min-height: 20px;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.drop-zone.drag-over {
    background-color: rgba(102, 126, 234, 0.1);
    border: 2px dashed #667eea;
}

.file-input {
    display: none;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 10px;
    }

    .controls {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .button-group {
        flex-direction: column;
    }

    .task-info {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .chart-row {
        grid-template-columns: 180px 1fr;
    }

    .chart-header {
        grid-template-columns: 180px 1fr;
    }

    .task-label {
        font-size: 0.8rem;
        padding: 6px 10px;
    }

    .month-cell {
        font-size: 0.65rem;
        padding: 4px 1px;
    }
}

/* Export adjustments: avoid gradient text turning into solid background in PNG */
.export-mode .chart-group-label {
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: initial !important;
    background-clip: initial !important;
    color: #2c3e50 !important;
}
/* Since gradient text is now applied on the inner span, reset it too during export */
.export-mode .group-label-text {
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: initial !important;
    background-clip: initial !important;
    color: #2c3e50 !important;
}
.export-mode .chart-group-header {
    /* ensure header keeps subtle background without transparency issues */
    background: linear-gradient(135deg, #f0f4ff, #e8f0fe) !important;
}

/* Hide edit/color/delete controls when exporting */
.export-mode .inline-actions {
    display: none !important;
}

/* Project tabs */
.project-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 10px 0 14px 0;
    flex-wrap: wrap;
}
.project-tab {
    background: #f1f5ff;
    color: #2c3e50;
    border: 1px solid #cfd8ff;
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.project-tab.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: transparent;
}
.project-tab .rename {
    font-size: 12px;
    opacity: 0.85;
}
.project-tab.add {
    background: #eaf2ff;
    border-style: dashed;
}

/* Delete (close) icon on project tab */
.project-tab .delete {
    font-size: 13px;
    opacity: 0.7;
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    border-radius: 4px;
}
.project-tab .delete:hover {
    opacity: 1;
    background: rgba(0,0,0,0.06);
}

/* Duplicate icon on project tab */
.project-tab .duplicate {
    font-size: 13px;
    opacity: 0.8;
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    border-radius: 4px;
}
.project-tab .duplicate:hover {
    opacity: 1;
    background: rgba(0,0,0,0.06);
}

/* Accessible focus states */
.btn:focus-visible,
.project-tab:focus-visible,
.kebab-item:focus-visible,
.kebab-icon:focus-visible {
    outline: 3px solid rgba(102,126,234,0.45);
    outline-offset: 2px;
}

/* Rename modal */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}
.modal {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
    width: min(420px, 92vw);
    padding: 20px;
}
.modal h3 {
    margin-bottom: 10px;
    color: #2c3e50;
}
.modal .modal-body {
    margin: 10px 0 16px 0;
}
.modal input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cfd8ff;
    border-radius: 8px;
    outline: none;
}
.modal .actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}
.btn-secondary-ghost {
    background: #eef2ff;
    color: #3b4cca;
    border: 1px solid #cfd8ff;
}
/* Wrapper for inline ghost suggestion inside input */
.group-input-wrapper {
    position: relative;
}
.group-input-wrapper input[type="text"] {
    position: relative;
    background-color: transparent; /* ensure ghost can be seen under same background */
}
.group-ghost {
    position: absolute;
    inset: 0;
    padding: 12px; /* match .form-group input padding */
    box-sizing: border-box;
    display: flex;
    align-items: center; /* vertically align with input text */
    height: 100%;
    color: rgba(0,0,0,0.35);
    font-weight: inherit; /* inherit to keep same metrics */
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    letter-spacing: inherit;
    white-space: pre;
    pointer-events: none;
    user-select: none;
    overflow: hidden;
}
.group-ghost .ghost-prefix { visibility: hidden; }
.group-ghost .ghost-suffix { color: rgba(0,0,0,0.35); }
/* Inline input hint for autocomplete */
.input-hint {
    margin-top: 6px;
    font-size: 0.8rem;
    color: #667eea;
    opacity: 0.9;
    display: none;
}
.input-hint.show {
    display: block;
}

/* Color palette (Word-like) */
.color-palette {
    display: grid;
    gap: 12px;
}
.palette-title {
    font-size: 0.85rem;
    color: #475569;
    margin-bottom: 6px;
    font-weight: 600;
}
.swatches {
    display: grid;
    grid-template-columns: repeat(10, 24px);
    gap: 8px;
}
.swatch {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: var(--c, #ffffff);
    cursor: pointer;
    padding: 0;
    outline: none;
}
.swatch:hover {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}
.swatch.selected {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.35);
    border-color: #667eea;
}
.palette-actions {
    display: flex;
    justify-content: flex-end;
}

/* Small color preview chip used next to hidden color inputs */
.color-preview-chip {
    width: 36px;
    height: 20px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: #667eea;
    box-shadow: inset 0 0 0 2px rgba(255,255,255,0.5);
}

/* --- Site header/footer and cookie banner --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1100;
    background: #ffffffee;
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid #eef2ff;
}
.site-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-weight: 800;
    color: #3b4cca;
    text-decoration: none;
}
.site-nav { display: flex; gap: 14px; }
.site-nav a {
    color: #475569;
    text-decoration: none;
    padding: 6px 8px;
    border-radius: 8px;
}
.site-nav a:hover, .site-nav a.active {
    background: #eef2ff;
    color: #3b4cca;
}

.site-footer {
    border-top: 1px solid #eef2ff;
    background: #fff;
    margin-top: 32px;
}
.site-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #475569;
}
.site-footer nav { display: flex; gap: 12px; }
.site-footer a { color: #475569; text-decoration: none; }
.site-footer a:hover { color: #3b4cca; }

.cookie-banner {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 2100;
    padding: 12px;
}
.cookie-banner-inner {
    max-width: 980px;
    margin: 0 auto;
    background: #111827;
    color: #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.cookie-text { flex: 1; font-size: 0.95rem; }
.cookie-text a { color: #93c5fd; text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; }

@media (max-width: 680px) {
  .cookie-banner-inner { flex-direction: column; align-items: stretch; }
  .cookie-actions { justify-content: flex-end; }
}