/* Filament-inspired Modern Gantt UI Enhancements */
.gantt_task_line {
    border-radius: 8px !important;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease-in-out;
}
.gantt_task_line:hover {
    box-shadow: 0 4px 8px rgba(15, 23, 42, 0.16);
    transform: translateY(-1px);
    z-index: 10;
}
.gantt_task_progress {
    border-radius: 5px !important;
    background: rgba(0, 0, 0, 0.15) !important;
}
.dark .gantt_task_progress {
    background: rgba(255, 255, 255, 0.2) !important;
}
.gantt_task_content {
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    text-align: start;
    padding-left: 5px;
    display: flex;
}
.gantt_grid_scale, .gantt_task_scale {
    background-color: transparent !important;
    border-bottom: 1px solid var(--fi-color-gray-200) !important;
}
.dark .gantt_grid_scale, .dark .gantt_task_scale {
    border-bottom-color: var(--fi-color-gray-700) !important;
}
.gantt_grid_scale .gantt_scale_cell {
    font-weight: 600;
    color: var(--fi-color-gray-700) !important;
}
.dark .gantt_grid_scale .gantt_scale_cell {
    color: var(--fi-color-gray-300) !important;
}
.gantt_task_scale .gantt_scale_cell {
    font-weight: 500;
    color: var(--fi-color-gray-600) !important;
}
.dark .gantt_task_scale .gantt_scale_cell {
    color: var(--fi-color-gray-400) !important;
}
.gantt_grid_data .gantt_row.gantt_selected,
.gantt_task_data .gantt_row.gantt_selected {
    background-color: rgba(var(--fi-color-primary-500), 0.05) !important;
}
.dark .gantt_grid_data .gantt_row.gantt_selected,
.dark .gantt_task_data .gantt_row.gantt_selected {
    background-color: rgba(var(--fi-color-primary-500), 0.15) !important;
}
.gantt_grid_data .gantt_row:hover,
.gantt_task_data .gantt_row:hover {
    background-color: var(--fi-color-gray-50) !important;
}
.dark .gantt_grid_data .gantt_row:hover,
.dark .gantt_task_data .gantt_row:hover {
    background-color: rgba(255,255,255,0.03) !important;
}
.gantt_grid_data .gantt_row {
    border-bottom: 1px solid var(--fi-color-gray-200) !important;
}
.dark .gantt_grid_data .gantt_row {
    border-bottom-color: var(--fi-color-gray-800) !important;
}
/* .gantt_task_row {
    border-bottom: 1px dashed var(--fi-color-gray-200) !important;
} */

/* Priority Colors */
.gantt_task_line.high { background-color: var(--gantt-priority-high) !important; border-color: var(--gantt-priority-high) !important; }
.gantt_task_line.medium { background-color: var(--gantt-priority-medium) !important; border-color: var(--gantt-priority-medium) !important; }
.gantt_task_line.low { background-color: var(--gantt-priority-low) !important; border-color: var(--gantt-priority-low) !important; }

/* Layout borders */
.gantt_layout_cell, .gantt_layout_root {
    border-color: var(--fi-color-gray-200) !important;
}
.dark .gantt_layout_cell, .dark .gantt_layout_root {
    border-color: var(--fi-color-gray-800) !important;
}

/* Grid resize handle (between data and dates) */
.gantt_grid_resize_area {
    background-color: rgba(148, 163, 184, 0.35) !important;
    width: 6px !important;
    cursor: col-resize !important;
}
.dark .gantt_grid_resize_area {
    background-color: rgba(100, 116, 139, 0.45) !important;
}

/* Filters panel refresh */
.gantt_filters_panel {
    color: #0f172a;
    background: transparent !important;
    z-index: 9999;
}
.dark .gantt_filters_panel {
    color: #e2e8f0;
    background: transparent !important;
}

/* Filter dropdowns (toolbar) */
.gantt_filters_bar {
    padding: 8px;
    border-radius: 8px;
    background: var(--fi-color-gray-50);
    box-shadow: inset 0 0 0 1px var(--fi-color-gray-200);
}
.dark .gantt_filters_bar {
    background: rgba(17, 24, 39, 0.6);
    box-shadow: inset 0 0 0 1px var(--fi-color-gray-700);
}
.gantt_filter_btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 8px;
    background: #fff;
    color: var(--fi-color-gray-700);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--fi-color-gray-200);
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.gantt_filter_btn:hover {
    background: var(--fi-color-gray-50);
    border-color: var(--fi-color-gray-300);
    color: var(--fi-color-gray-950);
}
.dark .gantt_filter_btn {
    background: rgba(17, 24, 39, 0.75);
    color: var(--fi-color-gray-200);
    border-color: var(--fi-color-gray-700);
}
.dark .gantt_filter_btn:hover {
    background: rgba(31, 41, 55, 0.95);
    border-color: var(--fi-color-gray-600);
    color: #fff;
}
.gantt_filter_dropdown {
    position: relative;
}
.gantt_filter_menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: 240px;
    max-width: 90vw;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--fi-color-gray-200);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    padding: 8px;
    z-index: 70;
}
.dark .gantt_filter_menu {
    background: #111827;
    border-color: var(--fi-color-gray-700);
}
.gantt_filter_list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 240px;
    overflow: auto;
    padding: 2px;
}
.gantt_filter_item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--fi-color-gray-700);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.12s ease;
}
.gantt_filter_item:hover {
    background: var(--fi-color-gray-50);
}
.dark .gantt_filter_item {
    color: var(--fi-color-gray-200);
}
.dark .gantt_filter_item:hover {
    background: rgba(148, 163, 184, 0.12);
}
.gantt_filter_item .gantt_filter_check {
    width: 18px;
    height: 18px;
    border-radius: 6px;
    border: 1px solid rgba(148, 163, 184, 0.5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: transparent;
    transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}
.gantt_filter_item.is-active .gantt_filter_check {
    background: #60a5fa;
    border-color: #60a5fa;
    color: #0b1220;
}
.gantt_filter_item.is-all .gantt_filter_check {
    border-radius: 9999px;
}
.gantt_filter_card {
    background: #ffffff !important;
    border-color: rgba(15, 23, 42, 0.08) !important;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
}
.dark .gantt_filter_card {
    background: #161a22 !important;
    border-color: rgba(148, 163, 184, 0.2) !important;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}
.gantt_filters_panel .text-gray-500,
.gantt_filters_panel .text-gray-400,
.gantt_filters_panel .text-gray-700,
.gantt_filters_panel .text-gray-200 {
    color: inherit !important;
}
.gantt_filters_panel p {
    color: #475569 !important;
}
.dark .gantt_filters_panel p {
    color: #94a3b8 !important;
}
.gantt_filters_panel .checked_label {
    background: #f8fafc !important;
    flex: 1;
}
.dark .gantt_filters_panel .checked_label {
    background: #202327 !important;
}
.gantt_sort_toggle.is-active {
    background: rgba(148, 163, 184, 0.15) !important;
}
.dark .gantt_sort_toggle.is-active {
    background: rgba(30, 41, 59, 0.6) !important;
}
.gantt_sort_toggle:focus-within {
    outline: none;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.35);
}

/* Tooltip enhancement */
.gantt_tooltip {
    background: rgba(17, 24, 39, 0.95) !important;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05) !important;
    color: #fff !important;
    font-size: 13px !important;
    padding: 10px 14px !important;
    z-index: 10000 !important;
}
.dark .gantt_tooltip {
    background: rgba(30, 41, 59, 0.95) !important;
}
/* Remove inner borders on tooltips if they exist */
.gantt_tooltip * { border: none !important; }

/* Avatar fix */
.gantt-assignee-avatar {
    box-shadow: 0 0 0 2px white;
    display: inline-flex;
}
.dark .gantt-assignee-avatar {
    box-shadow: 0 0 0 2px #1f2937;
}

/* Links (Lines between tasks) */
.gantt_task_link .gantt_line_wrapper div {
    background-color: #94a3b8 !important;
}
.dark .gantt_task_link .gantt_line_wrapper div {
    background-color: #64748b !important;
}
.gantt_task_link .gantt_link_arrow {
    border-left-color: #94a3b8 !important;
}
.dark .gantt_task_link .gantt_link_arrow {
    border-left-color: #64748b !important;
}

/* Today Marker */
.today_marker {
    background-color: var(--fi-color-primary-500) !important;
    opacity: 0.4;
}
.dark .today_marker {
    background-color: var(--fi-color-primary-400) !important;
    opacity: 0.3;
}
.gantt_marker_content {
    background-color: var(--fi-color-primary-600) !important;
    color: white !important;
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.dark .gantt_marker_content {
    background-color: var(--fi-color-primary-500) !important;
}

.gantt_task_line.has-conflict {
    box-shadow: inset 0 0 0 2px #f59e0b;
}