.cbk-gantt-form-dialog .cbk-gantt-main-close,
.cbk-gantt-form-dialog .cbk-additional-close {
  box-sizing: border-box;
  width: 36px !important;
  height: 36px !important;
  flex: 0 0 36px;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 50% !important;
  background: #c8102e !important;
  color: white !important;
  overflow: hidden;
  isolation: isolate;
  opacity: 1 !important;
  cursor: pointer;
}
.cbk-gantt-form-dialog .cbk-additional-close { position: relative; }
.cbk-gantt-form-dialog .cbk-gantt-main-close > svg { display: none; }
.cbk-gantt-form-dialog :is(.cbk-gantt-main-close,.cbk-additional-close)::before,
.cbk-gantt-form-dialog :is(.cbk-gantt-main-close,.cbk-additional-close)::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cbk-gantt-form-dialog :is(.cbk-gantt-main-close,.cbk-additional-close)::before {
  background: #a50f28;
  clip-path: polygon(67% 27%, 100% 60%, 100% 100%, 60% 100%, 27% 67%, 51% 50%);
}
.cbk-gantt-form-dialog :is(.cbk-gantt-main-close,.cbk-additional-close)::after {
  background: center / 21px 21px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m4 4 16 16M20 4 4 20' stroke='white' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E");
}
.cbk-gantt-form-dialog :is(.cbk-gantt-main-close,.cbk-additional-close):hover { filter: brightness(.9); }
.cbk-gantt-form-dialog :is(.cbk-gantt-main-close,.cbk-additional-close):focus-visible {
  outline: 2px solid #9f1239 !important;
  outline-offset: 3px;
}
.cbk-gantt-form-dialog .cbk-additional-task-list:not([hidden]) {
  display: grid !important;
  gap: 16px;
  overflow: visible !important;
  padding: 0;
}
.cbk-gantt-form-dialog .cbk-additional-task-list[hidden] { display: none !important; }
.cbk-gantt-form-dialog .cbk-additional-task-block {
  display: grid !important;
  gap: 10px;
  box-sizing: border-box;
  width: 100%;
  max-width: none !important;
  min-width: 0;
  padding: 14px 0 0;
  border: 0 !important;
  border-top: 4px solid #cbd5e1 !important;
  border-radius: 0;
  box-shadow: none;
}
.cbk-gantt-form-dialog .cbk-additional-card-head {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.cbk-gantt-form-dialog .cbk-additional-save-slot { display: none; }
.cbk-gantt-form-dialog .cbk-additional-tasks { margin-top: 14px; }