Setting design

src/index.css

@@ -72,6 +72,82 @@ tbody tr {
 .rmdp-container {
   width: 100%;
 }
+
+.task-detail-date-calendar .rmdp-wrapper {
+  width: 100%;
+  box-shadow: none;
+  border: none;
+  background: transparent;
+}
+
+.task-detail-date-calendar .rmdp-calendar {
+  width: 100%;
+  padding: 0;
+}
+
+.task-detail-date-calendar .rmdp-header {
+  margin-bottom: 8px;
+  padding: 0;
+}
+
+.task-detail-date-calendar .rmdp-header-values {
+  font-size: 12px;
+  font-weight: 700;
+  color: #292d32;
+}
+
+.task-detail-date-calendar .rmdp-arrow {
+  border-color: #292d32;
+  width: 8px;
+  height: 8px;
+}
+
+.task-detail-date-calendar .rmdp-week-day {
+  font-size: 11px;
+  color: #8c90a3;
+  font-weight: 500;
+}
+
+.task-detail-date-calendar .rmdp-day {
+  width: 32px;
+  height: 32px;
+}
+
+.task-detail-date-calendar .rmdp-day span {
+  font-size: 11px;
+  border-radius: 8px;
+}
+
+.task-detail-date-calendar .rmdp-day.rmdp-deactive span {
+  color: #c4c4c4;
+}
+
+.task-detail-date-calendar .rmdp-day.rmdp-today span {
+  background-color: transparent;
+  color: #292d32;
+  font-weight: 700;
+}
+
+.task-detail-date-calendar .rmdp-day:not(.rmdp-disabled):not(.rmdp-day-hidden) span:hover {
+  background-color: #f0edf5;
+  color: #292d32;
+}
+
+.task-detail-date-calendar .rmdp-day.rmdp-selected span:not(.highlight) {
+  background-color: #292d32;
+  color: #fff;
+  box-shadow: none;
+}
+
+.task-detail-date-calendar .rmdp-range {
+  background-color: #f0edf5;
+  box-shadow: none;
+}
+
+.task-detail-date-calendar .rmdp-day.rmdp-range.start,
+.task-detail-date-calendar .rmdp-day.rmdp-range.end {
+  background-color: transparent;
+}
 .dltr {
   direction: ltr;
 }

src/langs/fa.json

@@ -1006,7 +1006,9 @@
       "none": "هیچ کدام",
       "link": "لینک",
       "or": "یا",
-      "insert": "درج"
+      "insert": "درج",
+      "start_date": "تاریخ شروع",
+      "end_date": "تاریخ پایان"
     }
   }
 }

src/pages/taskmanager/components/task-detail/TaskDetailActionBar.tsx

@@ -1,6 +1,7 @@
 import { Calendar, Paperclip2, Profile2User, Tag, TickSquare, type Icon } from "iconsax-react";
-import { type FC, type ReactNode } from "react";
+import { type FC, type ReactNode, useRef } from "react";
 import { useTranslation } from "react-i18next";
+import TaskDetailPopoverPanel from "./TaskDetailPopoverPanel";
 import type { TaskDetailTab } from "./types";
 
 type TabItem = {
@@ -24,49 +25,67 @@ type Props = {
   usersPopover?: ReactNode;
   checklistPopover?: ReactNode;
   attachmentPopover?: ReactNode;
+  datePopover?: ReactNode;
 };
 
-const TaskDetailActionBar: FC<Props> = ({ activeTab, onTabChange, labelsPopover, usersPopover, checklistPopover, attachmentPopover }) => {
+const POPOVER_TABS = new Set<TaskDetailTab>(["labels", "users", "checklist", "attachment", "date"]);
+
+type PopoverTab = "labels" | "users" | "checklist" | "attachment" | "date";
+
+const TaskDetailActionBar: FC<Props> = ({ activeTab, onTabChange, labelsPopover, usersPopover, checklistPopover, attachmentPopover, datePopover }) => {
   const { t } = useTranslation("global");
+  const anchorRefs = useRef<Record<PopoverTab, { current: HTMLElement | null }>>({
+    labels: { current: null },
+    users: { current: null },
+    checklist: { current: null },
+    attachment: { current: null },
+    date: { current: null },
+  });
+
+  const popoverByTab: Record<PopoverTab, ReactNode> = {
+    labels: labelsPopover,
+    users: usersPopover,
+    checklist: checklistPopover,
+    attachment: attachmentPopover,
+    date: datePopover,
+  };
 
   return (
-    <div className="flex flex-wrap items-center gap-2">
-      {TABS.map(({ id, icon: Icon, labelKey }) => {
-        const isActive = activeTab === id;
+    <>
+      <div className="flex flex-wrap items-center gap-2">
+        {TABS.map(({ id, icon: Icon, labelKey }) => {
+          const isActive = activeTab === id;
+          const hasPopover = POPOVER_TABS.has(id);
 
-        const button = (
-          <button
-            type="button"
-            onClick={() => onTabChange(id)}
-            className={`flex items-center gap-1.5 border rounded-lg px-3 py-2 text-[11px] cursor-pointer transition-colors ${isActive ? "bg-[#4A4A4A] text-white border-transparent" : "bg-white/50 text-[#292D32] border-white"}`}
-          >
-            <Icon size={16} color={isActive ? "#FFFFFF" : "#292D32"} />
-            <span>{t(labelKey)}</span>
-          </button>
-        );
-
-        if (id === "labels" || id === "users" || id === "checklist" || id === "attachment") {
           return (
-            <div key={id} className="relative">
-              {button}
-              {id === "labels"
-                ? labelsPopover
-                : id === "users"
-                  ? usersPopover
-                  : id === "checklist"
-                    ? checklistPopover
-                    : attachmentPopover}
+            <div
+              key={id}
+              ref={(element) => {
+                if (!hasPopover) return;
+                anchorRefs.current[id as PopoverTab].current = element;
+              }}
+            >
+              <button
+                type="button"
+                onClick={() => onTabChange(id)}
+                className={`flex items-center gap-1.5 border rounded-lg px-3 py-2 text-[11px] cursor-pointer transition-colors ${isActive ? "bg-[#4A4A4A] text-white border-transparent" : "bg-white/50 text-[#292D32] border-white"}`}
+              >
+                <Icon size={16} color={isActive ? "#FFFFFF" : "#292D32"} />
+                <span>{t(labelKey)}</span>
+              </button>
             </div>
           );
-        }
+        })}
+      </div>
 
-        return (
-          <div key={id}>
-            {button}
-          </div>
-        );
-      })}
-    </div>
+      {(Object.keys(popoverByTab) as PopoverTab[]).map((tab) =>
+        popoverByTab[tab] ? (
+          <TaskDetailPopoverPanel key={tab} anchorRef={anchorRefs.current[tab]}>
+            {popoverByTab[tab]}
+          </TaskDetailPopoverPanel>
+        ) : null,
+      )}
+    </>
   );
 };
 

src/pages/taskmanager/components/task-detail/TaskDetailPopoverPanel.tsx

@@ -0,0 +1,54 @@
+import { type FC, type ReactNode, useLayoutEffect, useState } from "react";
+import { createPortal } from "react-dom";
+import { clx } from "../../../../helpers/utils";
+
+type Props = {
+  anchorRef: { current: HTMLElement | null };
+  children: ReactNode;
+  className?: string;
+  width?: number;
+};
+
+const TaskDetailPopoverPanel: FC<Props> = ({ anchorRef, children, className, width = 300 }) => {
+  const [position, setPosition] = useState<{ top: number; left: number } | null>(null);
+
+  useLayoutEffect(() => {
+    const updatePosition = () => {
+      const anchor = anchorRef.current;
+      if (!anchor) return;
+
+      const rect = anchor.getBoundingClientRect();
+      const padding = 8;
+      let left = rect.right - width;
+      left = Math.max(padding, Math.min(left, window.innerWidth - width - padding));
+
+      setPosition({
+        top: rect.bottom + 8,
+        left,
+      });
+    };
+
+    updatePosition();
+    window.addEventListener("resize", updatePosition);
+    window.addEventListener("scroll", updatePosition, true);
+
+    return () => {
+      window.removeEventListener("resize", updatePosition);
+      window.removeEventListener("scroll", updatePosition, true);
+    };
+  }, [anchorRef, width]);
+
+  if (!position) return null;
+
+  return createPortal(
+    <div
+      style={{ top: position.top, left: position.left, width }}
+      className={clx("fixed z-[80] bg-white/90 backdrop-blur-md rounded-2xl p-4 shadow-lg border border-white/80", className)}
+    >
+      {children}
+    </div>,
+    document.body,
+  );
+};
+
+export default TaskDetailPopoverPanel;

src/pages/taskmanager/components/task-detail/TaskDetailToolbar.tsx

@@ -1,5 +1,7 @@
 import { type FC, useState } from "react";
 import TaskDetailAttachmentPopover from "./attachment/TaskDetailAttachmentPopover";
+import TaskDetailDatePopover from "./date/TaskDetailDatePopover";
+import type DateObject from "react-date-object";
 import { DEFAULT_CHECKLISTS } from "./checklist/constants";
 import TaskDetailChecklistPopover from "./checklist/TaskDetailChecklistPopover";
 import type { TaskChecklist } from "./checklist/types";
@@ -30,6 +32,7 @@ const TaskDetailToolbar: FC<Props> = ({ activeTab, onTabChange }) => {
   const isUsersOpen = activeTab === "users";
   const isChecklistOpen = activeTab === "checklist";
   const isAttachmentOpen = activeTab === "attachment";
+  const isDateOpen = activeTab === "date";
 
   const handleTabChange = (tab: TaskDetailTab) => {
     if (tab === "labels" && activeTab !== "labels") {
@@ -94,6 +97,14 @@ const TaskDetailToolbar: FC<Props> = ({ activeTab, onTabChange }) => {
     handleAttachmentClose();
   };
 
+  const handleDateClose = () => {
+    if (isDateOpen) onTabChange("date");
+  };
+
+  const handleDateSubmit = (_data: { startDate: DateObject | null; endDate: DateObject | null }) => {
+    handleDateClose();
+  };
+
   return (
     <div className="relative">
       <TaskDetailActionBar
@@ -130,6 +141,11 @@ const TaskDetailToolbar: FC<Props> = ({ activeTab, onTabChange }) => {
             <TaskDetailAttachmentPopover onClose={handleAttachmentClose} onSubmit={handleAttachmentCreate} />
           ) : null
         }
+        datePopover={
+          isDateOpen ? (
+            <TaskDetailDatePopover onClose={handleDateClose} onSubmit={handleDateSubmit} />
+          ) : null
+        }
       />
 
       <TaskDetailMetadataPreview selectedLabels={selectedLabels} selectedUsers={selectedUsers} />

src/pages/taskmanager/components/task-detail/attachment/TaskDetailAttachmentPopover.tsx

@@ -7,11 +7,7 @@ type Props = {
 };
 
 const TaskDetailAttachmentPopover: FC<Props> = ({ onClose, onSubmit }) => {
-  return (
-    <div className="absolute top-full right-0 mt-2 z-30 w-[300px] bg-white/90 backdrop-blur-md rounded-2xl p-4 shadow-lg border border-white/80">
-      <TaskDetailAttachmentForm onClose={onClose} onSubmit={onSubmit} />
-    </div>
-  );
+  return <TaskDetailAttachmentForm onClose={onClose} onSubmit={onSubmit} />;
 };
 
 export default TaskDetailAttachmentPopover;

src/pages/taskmanager/components/task-detail/checklist/TaskDetailChecklistPopover.tsx

@@ -9,11 +9,7 @@ type Props = {
 };
 
 const TaskDetailChecklistPopover: FC<Props> = ({ checklists, onClose, onSubmit }) => {
-  return (
-    <div className="absolute top-full right-0 mt-2 z-30 w-[300px] bg-white/90 backdrop-blur-md rounded-2xl p-4 shadow-lg border border-white/80">
-      <TaskDetailChecklistForm checklists={checklists} onClose={onClose} onSubmit={onSubmit} />
-    </div>
-  );
+  return <TaskDetailChecklistForm checklists={checklists} onClose={onClose} onSubmit={onSubmit} />;
 };
 
 export default TaskDetailChecklistPopover;

src/pages/taskmanager/components/task-detail/date/TaskDetailDateForm.tsx

@@ -0,0 +1,153 @@
+import { type FC, useState } from "react";
+import { useTranslation } from "react-i18next";
+import DateObject from "react-date-object";
+import persian from "react-date-object/calendars/persian";
+import persian_fa from "react-date-object/locales/persian_fa";
+import { Calendar } from "react-multi-date-picker";
+import Button from "../../../../../components/Button";
+import TaskDetailLabelCheckbox from "../labels/TaskDetailLabelCheckbox";
+import type { TaskDateField } from "./types";
+
+type Props = {
+  onClose: () => void;
+  onSubmit: (data: { startDate: DateObject | null; endDate: DateObject | null }) => void;
+};
+
+const formatDateLabel = (date: DateObject | null) => {
+  if (!date) return "";
+  return date.convert(persian, persian_fa).format("D MMMM");
+};
+
+const TaskDetailDateForm: FC<Props> = ({ onClose, onSubmit }) => {
+  const { t } = useTranslation("global");
+  const [startDate, setStartDate] = useState<DateObject | null>(null);
+  const [endDate, setEndDate] = useState<DateObject | null>(null);
+  const [startEnabled, setStartEnabled] = useState(true);
+  const [endEnabled, setEndEnabled] = useState(false);
+  const [activeField, setActiveField] = useState<TaskDateField>("start");
+
+  const calendarValue = (() => {
+    if (startEnabled && endEnabled && startDate && endDate) {
+      return [startDate, endDate];
+    }
+    if (activeField === "end" && endDate) return endDate;
+    if (startDate) return startDate;
+    return undefined;
+  })();
+
+  const handleCalendarChange = (value: DateObject | DateObject[] | null) => {
+    if (!value) return;
+
+    if (Array.isArray(value)) {
+      const [start, end] = value;
+      if (startEnabled) setStartDate(start);
+      if (endEnabled) setEndDate(end ?? null);
+      return;
+    }
+
+    if (activeField === "start" && startEnabled) {
+      setStartDate(value);
+      return;
+    }
+
+    if (activeField === "end" && endEnabled) {
+      setEndDate(value);
+    }
+  };
+
+  const handleStartToggle = () => {
+    const next = !startEnabled;
+    setStartEnabled(next);
+    if (next) {
+      setActiveField("start");
+      return;
+    }
+    if (!endEnabled) {
+      setEndEnabled(true);
+      setActiveField("end");
+    }
+  };
+
+  const handleEndToggle = () => {
+    const next = !endEnabled;
+    setEndEnabled(next);
+    if (next) {
+      setActiveField("end");
+      return;
+    }
+    if (!startEnabled) {
+      setStartEnabled(true);
+      setActiveField("start");
+    }
+  };
+
+  const canSubmit = (startEnabled && Boolean(startDate)) || (endEnabled && Boolean(endDate));
+
+  const handleSubmit = () => {
+    if (!canSubmit) return;
+    onSubmit({
+      startDate: startEnabled ? startDate : null,
+      endDate: endEnabled ? endDate : null,
+    });
+  };
+
+  return (
+    <div className="flex flex-col gap-3">
+      <div className="task-detail-date-calendar">
+        <Calendar
+          value={calendarValue}
+          onChange={handleCalendarChange}
+          calendar={persian}
+          locale={persian_fa}
+          range={startEnabled && endEnabled}
+          className="w-full"
+        />
+      </div>
+
+      <div className="flex flex-col gap-2">
+        <div className="flex items-center gap-2">
+          <span className="text-xs shrink-0 w-[72px]">{t("taskmanager.task_detail.start_date")}</span>
+          <input
+            readOnly
+            value={formatDateLabel(startDate)}
+            placeholder={t("taskmanager.select_date")}
+            onFocus={() => setActiveField("start")}
+            className="flex-1 h-8 text-xs rounded-xl border border-white bg-white/63 px-3 text-[#292D32] outline-none"
+          />
+          <TaskDetailLabelCheckbox
+            checked={startEnabled}
+            onToggle={handleStartToggle}
+            ariaLabel={t("taskmanager.task_detail.start_date")}
+          />
+        </div>
+
+        <div className="flex items-center gap-2">
+          <span className="text-xs shrink-0 w-[72px]">{t("taskmanager.task_detail.end_date")}</span>
+          <input
+            readOnly
+            value={formatDateLabel(endDate)}
+            placeholder={t("taskmanager.select_date")}
+            onFocus={() => setActiveField("end")}
+            className="flex-1 h-8 text-xs rounded-xl border border-white bg-white/63 px-3 text-[#292D32] outline-none"
+          />
+          <TaskDetailLabelCheckbox
+            checked={endEnabled}
+            onToggle={handleEndToggle}
+            ariaLabel={t("taskmanager.task_detail.end_date")}
+          />
+        </div>
+      </div>
+
+      <div className="flex justify-end gap-2">
+        <Button type="button" onClick={onClose} className="h-8 bg-[#E8E4F0] text-[#292D32] rounded-xl text-xs w-[95px]">
+          {t("cancel")}
+        </Button>
+        <Button type="button" onClick={handleSubmit} disabled={!canSubmit} className="h-8 bg-[#292D32] text-white rounded-xl text-xs disabled:opacity-50 w-[95px]">
+          {t("taskmanager.task_detail.insert")}
+        </Button>
+      </div>
+    </div>
+  );
+};
+
+export default TaskDetailDateForm;

src/pages/taskmanager/components/task-detail/date/TaskDetailDatePopover.tsx

@@ -0,0 +1,14 @@
+import { type FC } from "react";
+import type DateObject from "react-date-object";
+import TaskDetailDateForm from "./TaskDetailDateForm";
+
+type Props = {
+  onClose: () => void;
+  onSubmit: (data: { startDate: DateObject | null; endDate: DateObject | null }) => void;
+};
+
+const TaskDetailDatePopover: FC<Props> = ({ onClose, onSubmit }) => {
+  return <TaskDetailDateForm onClose={onClose} onSubmit={onSubmit} />;
+};
+
+export default TaskDetailDatePopover;

src/pages/taskmanager/components/task-detail/date/types.ts

@@ -0,0 +1,10 @@
+import type DateObject from "react-date-object";
+
+export type TaskDateField = "start" | "end";
+
+export type TaskDateRange = {
+  startDate: DateObject | null;
+  endDate: DateObject | null;
+  startEnabled: boolean;
+  endEnabled: boolean;
+};

src/pages/taskmanager/components/task-detail/labels/TaskDetailLabelsPopover.tsx

@@ -21,7 +21,7 @@ const TaskDetailLabelsPopover: FC<Props> = ({
   onCreate,
 }) => {
   return (
-    <div className="absolute top-full right-0 mt-2 z-30 w-[300px] bg-white/90 backdrop-blur-md rounded-2xl p-4 shadow-lg border border-white/80">
+    <>
       {view === "list" ? (
         <TaskDetailLabelsList
           labels={labels}
@@ -36,7 +36,7 @@ const TaskDetailLabelsPopover: FC<Props> = ({
           onSubmit={onCreate}
         />
       )}
-    </div>
+    </>
   );
 };
 

src/pages/taskmanager/components/task-detail/users/TaskDetailUsersPopover.tsx

@@ -9,11 +9,7 @@ type Props = {
 };
 
 const TaskDetailUsersPopover: FC<Props> = ({ users, selectedIds, onToggle }) => {
-  return (
-    <div className="absolute top-full right-0 mt-2 z-30 w-[300px] bg-white/90 backdrop-blur-md rounded-2xl p-4 shadow-lg border border-white/80">
-      <TaskDetailUsersList users={users} selectedIds={selectedIds} onToggle={onToggle} />
-    </div>
-  );
+  return <TaskDetailUsersList users={users} selectedIds={selectedIds} onToggle={onToggle} />;
 };
 
 export default TaskDetailUsersPopover;