diff --git a/client/src/components/task-detail/NotionFieldRow.tsx b/client/src/components/task-detail/NotionFieldRow.tsx
new file mode 100644
index 0000000..1824375
--- /dev/null
+++ b/client/src/components/task-detail/NotionFieldRow.tsx
@@ -0,0 +1,107 @@
+import { useRef, useCallback } from 'react';
+import { cn } from '@/lib/utils';
+import { Pencil } from 'lucide-react';
+
+interface NotionFieldRowProps {
+  label: string;
+  required?: boolean;
+  editable?: boolean;
+  isEditing?: boolean;
+  className?: string;
+  children: React.ReactNode;
+  editor?: React.ReactNode;
+  onEnterEdit?: () => void;
+  showEditHint?: boolean;
+}
+
+const DOUBLE_TAP_MS = 300;
+
+function isInteractiveTarget(target: EventTarget | null): boolean {
+  if (!(target instanceof Element)) return false;
+  const tag = target.tagName.toLowerCase();
+  if (tag === 'input' || tag === 'textarea' || tag === 'select' || tag === 'button' || tag === 'a') return true;
+  if (target.closest('button, a, input, textarea, select, [role="button"], [role="listbox"]')) return true;
+  return false;
+}
+
+export function NotionFieldRow({
+  label,
+  required = false,
+  editable = true,
+  isEditing = false,
+  className,
+  children,
+  editor,
+  onEnterEdit,
+  showEditHint = true,
+}: NotionFieldRowProps) {
+  const rowRef = useRef<HTMLDivElement>(null);
+  const lastTapRef = useRef<number>(0);
+
+  const handleDoubleClick = useCallback((e: React.MouseEvent) => {
+    if (!editable || isEditing) return;
+    if (isInteractiveTarget(e.target)) return;
+    e.stopPropagation();
+    onEnterEdit?.();
+  }, [editable, isEditing, onEnterEdit]);
+
+  const handleTouchEnd = useCallback((e: React.TouchEvent) => {
+    if (!editable || isEditing) return;
+    if (isInteractiveTarget(e.target)) return;
+    const now = Date.now();
+    if (now - lastTapRef.current < DOUBLE_TAP_MS) {
+      e.stopPropagation();
+      onEnterEdit?.();
+    }
+    lastTapRef.current = now;
+  }, [editable, isEditing, onEnterEdit]);
+
+  return (
+    <div
+      ref={rowRef}
+      className={cn(
+        // Mobile: single column, label on top
+        // Desktop: grid with fixed label column
+        "grid gap-x-3 gap-y-1 py-1.5 px-2 -mx-2 rounded transition-colors",
+        "grid-cols-1",
+        "md:grid-cols-[minmax(120px,140px)_1fr] md:items-start",
+        editable && !isEditing && "hover:bg-muted/40 cursor-pointer group/field",
+        className
+      )}
+      onDoubleClick={handleDoubleClick}
+      onTouchEnd={handleTouchEnd}
+      data-editable={editable}
+    >
+      {/* Label column — right-aligned on desktop */}
+      <div className={cn(
+        "flex items-center gap-1",
+        "md:justify-end md:text-right md:pt-1"
+      )}>
+        {required && (
+          <span className="text-destructive text-[10px] font-bold leading-none">*</span>
+        )}
+        <span className="text-[11px] text-muted-foreground font-medium leading-tight truncate">
+          {label}
+        </span>
+      </div>
+
+      {/* Value column */}
+      <div className="min-w-0">
+        {isEditing && editor ? (
+          <div className="relative" onClick={(e) => e.stopPropagation()}>
+            {editor}
+          </div>
+        ) : (
+          <div className="flex items-start gap-2 min-h-[22px]">
+            <div className="flex-1 min-w-0 text-[13px] leading-relaxed">
+              {children}
+            </div>
+            {editable && showEditHint && (
+              <Pencil className="w-3 h-3 text-muted-foreground/0 group-hover/field:text-muted-foreground/40 transition-all shrink-0 mt-0.5" />
+            )}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/client/src/components/task-detail/StickyActionBar.tsx b/client/src/components/task-detail/StickyActionBar.tsx
new file mode 100644
index 0000000..c62587d
--- /dev/null
+++ b/client/src/components/task-detail/StickyActionBar.tsx
@@ -0,0 +1,74 @@
+import { cn } from '@/lib/utils';
+import { Button } from '@/components/ui/button';
+import { Save, X, Paperclip } from 'lucide-react';
+
+interface StickyActionBarProps {
+  visible: boolean;
+  isSaving?: boolean;
+  onSave: () => void;
+  onCancel: () => void;
+  onAttach?: () => void;
+}
+
+export function StickyActionBar({
+  visible,
+  isSaving = false,
+  onSave,
+  onCancel,
+  onAttach,
+}: StickyActionBarProps) {
+  if (!visible) return null;
+
+  return (
+    <div
+      className={cn(
+        "sticky bottom-0 z-40 bg-background/95 backdrop-blur-sm",
+        "border-t shadow-[0_-2px_10px_rgba(0,0,0,0.05)]",
+        "safe-area-bottom"
+      )}
+    >
+      <div className="flex items-center justify-between gap-2 px-4 py-3">
+        {/* Left: Attach button */}
+        <div className="flex items-center gap-2">
+          {onAttach && (
+            <Button
+              variant="outline"
+              size="sm"
+              className="h-8 text-xs gap-1.5"
+              onClick={onAttach}
+            >
+              <Paperclip className="w-3.5 h-3.5" />
+              <span className="hidden sm:inline">Прикрепить файл</span>
+            </Button>
+          )}
+          <span className="text-xs text-muted-foreground hidden sm:inline">
+            Есть несохраненные изменения
+          </span>
+        </div>
+
+        {/* Right: Cancel + Save */}
+        <div className="flex items-center gap-2">
+          <Button
+            variant="outline"
+            size="sm"
+            className="h-8 px-4 text-xs"
+            onClick={onCancel}
+            disabled={isSaving}
+          >
+            <X className="w-3.5 h-3.5 mr-1" />
+            Отмена
+          </Button>
+          <Button
+            size="sm"
+            className="h-8 px-4 text-xs bg-green-600 hover:bg-green-700 text-white"
+            onClick={onSave}
+            disabled={isSaving}
+          >
+            <Save className="w-3.5 h-3.5 mr-1" />
+            {isSaving ? 'Сохранение...' : 'Сохранить'}
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/client/src/components/task-detail/useDirtyFields.ts b/client/src/components/task-detail/useDirtyFields.ts
new file mode 100644
index 0000000..0ea6fd9
--- /dev/null
+++ b/client/src/components/task-detail/useDirtyFields.ts
@@ -0,0 +1,34 @@
+import { useState, useCallback } from 'react';
+
+export function useDirtyFields() {
+  const [dirtyFields, setDirtyFields] = useState<Set<number>>(new Set());
+
+  const markDirty = useCallback((fieldId: number) => {
+    setDirtyFields(prev => {
+      if (prev.has(fieldId)) return prev;
+      return new Set(prev).add(fieldId);
+    });
+  }, []);
+
+  const clearDirty = useCallback((fieldId: number) => {
+    setDirtyFields(prev => {
+      const next = new Set(prev);
+      next.delete(fieldId);
+      return next;
+    });
+  }, []);
+
+  const clearAllDirty = useCallback(() => {
+    setDirtyFields(new Set());
+  }, []);
+
+  const isDirty = dirtyFields.size > 0;
+
+  return {
+    dirtyFields,
+    isDirty,
+    markDirty,
+    clearDirty,
+    clearAllDirty,
+  };
+}
diff --git a/client/src/components/task-detail/useInlineEdit.ts b/client/src/components/task-detail/useInlineEdit.ts
new file mode 100644
index 0000000..2bd7035
--- /dev/null
+++ b/client/src/components/task-detail/useInlineEdit.ts
@@ -0,0 +1,71 @@
+import { useState, useCallback, useRef } from 'react';
+
+interface UseInlineEditOptions<T> {
+  initialValue: T;
+  onSave: (value: T) => void | Promise<void>;
+}
+
+export function useInlineEdit<T>({ initialValue, onSave }: UseInlineEditOptions<T>) {
+  const [isEditing, setIsEditing] = useState(false);
+  const [draftValue, setDraftValue] = useState<T>(initialValue);
+  const [isSaving, setIsSaving] = useState(false);
+  const originalValueRef = useRef<T>(initialValue);
+  const isDirtyRef = useRef(false);
+
+  const enterEdit = useCallback(() => {
+    setDraftValue(originalValueRef.current);
+    isDirtyRef.current = false;
+    setIsEditing(true);
+  }, []);
+
+  const exitEdit = useCallback(() => {
+    setIsEditing(false);
+    setDraftValue(originalValueRef.current);
+    isDirtyRef.current = false;
+  }, []);
+
+  const saveEdit = useCallback(async () => {
+    if (!isDirtyRef.current) {
+      setIsEditing(false);
+      return;
+    }
+    setIsSaving(true);
+    try {
+      await onSave(draftValue);
+      originalValueRef.current = draftValue;
+      isDirtyRef.current = false;
+      setIsEditing(false);
+    } catch (err) {
+      // Error handled by caller (toast)
+      throw err;
+    } finally {
+      setIsSaving(false);
+    }
+  }, [draftValue, onSave]);
+
+  const updateDraft = useCallback((value: T) => {
+    setDraftValue(value);
+    isDirtyRef.current = true;
+  }, []);
+
+  const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
+    if (e.key === 'Enter' && !e.shiftKey) {
+      e.preventDefault();
+      saveEdit();
+    } else if (e.key === 'Escape') {
+      exitEdit();
+    }
+  }, [saveEdit, exitEdit]);
+
+  return {
+    isEditing,
+    draftValue,
+    isSaving,
+    isDirty: () => isDirtyRef.current,
+    setDraftValue: updateDraft,
+    enterEdit,
+    exitEdit,
+    saveEdit,
+    handleKeyDown,
+  };
+}
diff --git a/client/src/index.css b/client/src/index.css
index c4ae28a..b984763 100644
--- a/client/src/index.css
+++ b/client/src/index.css
@@ -431,3 +431,87 @@ td.formula-highlight {
 ::selection {
   background-color: var(--tw-background-transparent-secondary);
 }
+
+/* ============================================================
+   Notion-Style Task Detail — Inline Edit System
+   Added: 2026-07-16
+   ============================================================ */
+
+@layer components {
+  /* --- Unified field grid: label + value --- */
+  .notion-field-row {
+    @apply grid gap-x-3 gap-y-1 py-1.5 px-2 -mx-2 rounded transition-colors;
+    grid-template-columns: 1fr; /* mobile: stacked */
+  }
+
+  @media (min-width: 768px) {
+    .notion-field-row {
+      grid-template-columns: minmax(120px, 140px) 1fr;
+      align-items: start;
+    }
+  }
+
+  /* Editable hover state */
+  .notion-field-row[data-editable="true"]:not([data-editing="true"]):hover {
+    @apply bg-muted/40;
+  }
+
+  /* --- Label column --- */
+  .notion-field-label {
+    @apply flex items-center gap-1;
+  }
+
+  @media (min-width: 768px) {
+    .notion-field-label {
+      @apply justify-end text-right;
+      padding-top: 2px;
+    }
+  }
+
+  /* --- Value column --- */
+  .notion-field-value {
+    @apply min-w-0;
+  }
+
+  /* --- Sticky bottom action bar --- */
+  .sticky-action-bar {
+    @apply sticky bottom-0 z-40 bg-background/95 backdrop-blur-sm border-t;
+    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
+  }
+
+  /* --- Inline editor inputs (unified height) --- */
+  .inline-input {
+    @apply border border-input rounded-md bg-background px-2 text-[13px];
+    @apply focus:outline-none focus:ring-1 focus:ring-primary focus:border-primary;
+    height: 32px;
+    line-height: 30px;
+    padding-top: 0;
+    padding-bottom: 0;
+  }
+
+  .inline-textarea {
+    @apply border border-input rounded-md bg-background px-2 py-1.5 text-[13px];
+    @apply focus:outline-none focus:ring-1 focus:ring-primary focus:border-primary;
+    min-height: 32px;
+    line-height: 1.5;
+  }
+
+  .inline-select {
+    @apply inline-input w-full appearance-none;
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
+    background-repeat: no-repeat;
+    background-position: right 8px center;
+    padding-right: 28px;
+  }
+}
+
+/* --- PWA Safe Area --- */
+.safe-area-bottom {
+  padding-bottom: env(safe-area-inset-bottom, 0);
+}
+
+@supports (padding-bottom: env(safe-area-inset-bottom)) {
+  .safe-area-bottom {
+    padding-bottom: max(12px, env(safe-area-inset-bottom));
+  }
+}
diff --git a/client/src/pages/TaskDetail.tsx b/client/src/pages/TaskDetail.tsx
index b1f9ed5..2984370 100644
--- a/client/src/pages/TaskDetail.tsx
+++ b/client/src/pages/TaskDetail.tsx
@@ -52,6 +52,9 @@ import ContactField from '@/components/ContactField';
 import { UserRoleRenderer, UserRoleEditor } from '@/components/fields';
 import { InlineField } from '@/components/fields/InlineField';
 import { TaskFieldSelect } from '@/components/task-form-fields';
+import { NotionFieldRow } from '@/components/task-detail/NotionFieldRow';
+import { StickyActionBar } from '@/components/task-detail/StickyActionBar';
+import { useDirtyFields } from '@/components/task-detail/useDirtyFields';
 import { TaskDocumentButton } from '@/components/tasks/TaskDocumentButton';
 import { TaskQrButton } from '@/components/TaskQrButton';
 import { DocumentTemplateField } from '@/components/fields/DocumentTemplateField';
@@ -1253,94 +1256,79 @@ function FieldValueRow({
   const fieldUrl = `/api/tasks/${taskId}/field-values/${field.id}`;
   const isFieldPending = isPending ? isPending(fieldUrl) : false;
 
+  // Build status indicator for label
+  const statusIndicator = isFieldPending ? (
+    <span title="Изменение ожидает синхронизации">
+      <Clock className="w-3 h-3 text-amber-500 dark:text-amber-400 animate-pulse" />
+    </span>
+  ) : fieldState.immutable ? (
+    <span title="Редактирование запрещено">
+      <PencilOff className="w-3 h-3 text-red-400" />
+    </span>
+  ) : fieldState.required ? (
+    <span className="text-destructive text-[10px] font-bold">*</span>
+  ) : null;
+
   return (
     <>
-      <div
-        ref={wrapperRef}
-        className="group/field flex items-start gap-1 py-0.5 -mx-1 px-1 rounded transition-colors hover:bg-muted/20"
-        onDoubleClick={handleEnterEdit}
-        onTouchEnd={handleTouchEnd}
+      <NotionFieldRow
+        label={field.name}
+        required={fieldState.required}
+        editable={isEditable && !readOnly && !fieldState.immutable}
+        isEditing={isGlobalEditMode && isEditable && !fieldState.immutable && !readOnly}
+        onEnterEdit={handleEnterEdit}
+        className={isFieldPending && !isGlobalEditMode ? 'opacity-80' : undefined}
       >
-        {/* Левая колонка: индикаторы обязательности/неизменяемости */}
-        <div className="w-6 h-5 shrink-0 flex items-center justify-center">
-          {isFieldPending ? (
-            <span className="inline-flex items-center justify-center w-5 h-5" title="Изменение ожидает синхронизации">
-              <Clock className="w-3.5 h-3.5 text-amber-500 dark:text-amber-400 animate-pulse" />
-            </span>
-          ) : fieldState.immutable ? (
-            <button
-              type="button"
-              onClick={handleEnterEdit}
-              className="inline-flex items-center justify-center w-5 h-5 rounded text-red-500 dark:text-red-400 hover:bg-red-50 dark:hover:bg-red-950/50 cursor-not-allowed"
-              title="Редактирование запрещено в текущем статусе"
-            >
-              <PencilOff className="w-3.5 h-3.5" />
-            </button>
-          ) : fieldState.required ? (
-            <span
-              className="inline-flex items-center justify-center w-5 h-5 text-red-500 dark:text-red-400 font-bold"
-              title="Обязательное поле"
-            >
-              *
-            </span>
-          ) : null}
+        {/* Read view */}
+        <div className="flex items-center gap-1.5">
+          {statusIndicator}
+          {(() => {
+            const readViewNode = renderReadValue();
+            const editorNode = renderEditor();
+            const canShowInlineEditor = isGlobalEditMode && isEditable && !fieldState.immutable && !readOnly && editorNode != null;
+            return canShowInlineEditor ? (
+              <InlineField
+                readView={readViewNode}
+                editor={editorNode}
+                isEditing={true}
+                editable={isEditable && !readOnly && !fieldState.immutable}
+                onEnterEdit={handleEnterEdit}
+                fitOverlay={field.type !== 'textarea' && field.type !== 'rich-text'}
+                overlayClassName={
+                  field.type === 'textarea' || field.type === 'rich-text'
+                    ? 'flex flex-col overflow-hidden'
+                    : ''
+                }
+                overlayMaxHeight={field.type === 'textarea' || field.type === 'rich-text' ? 'min(85vh, 700px)' : undefined}
+                overlayMinWidth={
+                  field.type === 'textarea' || field.type === 'rich-text'
+                    ? '100%'
+                    : 200
+                }
+                overlayWidth={field.type === 'textarea' || field.type === 'rich-text' ? '100%' : undefined}
+                className={field.type === 'textarea' || field.type === 'rich-text' ? 'items-start min-h-[24px] w-full' : 'items-center min-h-[28px]'}
+              />
+            ) : readViewNode;
+          })()}
         </div>
 
-        {/* Контент поля */}
-        <div className="flex-1 min-w-0">
-          <div className="flex items-start gap-1 flex-wrap">
-            <strong className={cn('shrink-0', errorMessage && 'text-destructive')}>
-              {field.name}:
-            </strong>
-            {(() => {
-              const readViewNode = renderReadValue();
-              const editorNode = renderEditor();
-              const canShowInlineEditor = isGlobalEditMode && isEditable && !fieldState.immutable && !readOnly && editorNode != null;
-              const isContractNumberField = field.type === 'contract-number';
-              const isDateWithProlongation = (field.type === 'date' || field.type === 'datetime') && field.autoProlongation;
-              const needsWideOverlay = isContractNumberField || isDateWithProlongation;
-              return canShowInlineEditor ? (
-                <InlineField
-                  readView={readViewNode}
-                  editor={editorNode}
-                  isEditing={true}
-                  editable={isEditable && !readOnly && !fieldState.immutable}
-                  onEnterEdit={handleEnterEdit}
-                  fitOverlay={!needsWideOverlay && field.type !== 'textarea' && field.type !== 'rich-text'}
-                  overlayClassName={
-                    needsWideOverlay
-                      ? 'overflow-visible'
-                      : field.type === 'textarea' || field.type === 'rich-text'
-                        ? 'flex flex-col overflow-hidden'
-                        : ''
-                  }
-                  overlayMaxHeight={field.type === 'textarea' || field.type === 'rich-text' ? 'min(85vh, 700px)' : undefined}
-                  overlayMinWidth={
-                    isContractNumberField
-                      ? 320
-                      : isDateWithProlongation
-                        ? 280
-                        : field.type === 'textarea' || field.type === 'rich-text'
-                          ? '100%'
-                          : 180
-                  }
-                  overlayWidth={field.type === 'textarea' || field.type === 'rich-text' ? '100%' : undefined}
-                  className={field.type === 'textarea' || field.type === 'rich-text' ? 'items-start min-h-[24px] w-full' : 'items-center min-h-[28px]'}
-                />
-              ) : readViewNode;
-            })()}
-          </div>
-          {isFieldPending && !isGlobalEditMode && (
-            <span
-              className="ml-1.5 inline-flex items-center gap-0.5 text-[10px] text-amber-600 dark:text-amber-400 font-medium"
-              title="Изменение будет отправлено при восстановлении соединения"
-            >
-              <Clock className="w-2.5 h-2.5" />
-              ожидает
-            </span>
-          )}
-        </div>
-      </div>
+        {/* Pending indicator below value */}
+        {isFieldPending && !isGlobalEditMode && (
+          <span
+            className="inline-flex items-center gap-0.5 text-[10px] text-amber-600 dark:text-amber-400 font-medium mt-0.5"
+            title="Изменение будет отправлено при восстановлении соединения"
+          >
+            <Clock className="w-2.5 h-2.5" />
+            ожидает
+          </span>
+        )}
+
+        {/* Validation error */}
+        {errorMessage && (
+          <span className="text-[10px] text-destructive mt-0.5 block">{errorMessage}</span>
+        )}
+      </NotionFieldRow>
+
       <GeoNavigationPicker
         geo={navGeo}
         open={!!navGeo}
@@ -2665,6 +2653,9 @@ const TaskDetail = () => {
   // Глобальный режим редактирования задачи
   const [isTaskEditMode, setIsTaskEditMode] = useState(false);
   const [draftFieldValues, setDraftFieldValues] = useState<Record<number, string | number | boolean | string[] | number[] | null | undefined>>({});
+
+  // Notion-style dirty fields tracking (new sticky bottom bar)
+  const { isDirty, markDirty, clearAllDirty } = useDirtyFields();
   const [draftDueDate, setDraftDueDate] = useState('');
   const [draftDueTime, setDraftDueTime] = useState('');
   const [draftTitle, setDraftTitle] = useState('');
@@ -3493,30 +3484,9 @@ const TaskDetail = () => {
     />
   );
 
-  const editModeBar = isTaskEditMode && (
-    <div className="shrink-0 border-b bg-muted/50 px-3 py-2 flex items-center justify-between gap-2">
-      <span className="text-xs text-muted-foreground">Режим редактирования</span>
-      <div className="flex items-center gap-2">
-        <Button
-          variant="outline"
-          size="sm"
-          className="h-7 px-2.5 text-xs"
-          onClick={exitTaskEditMode}
-          disabled={isSavingBatch}
-        >
-          Отмена
-        </Button>
-        <Button
-          size="sm"
-          className="h-7 px-2.5 text-xs bg-green-600 hover:bg-green-700 text-white"
-          onClick={handleSaveTask}
-          disabled={isSavingBatch}
-        >
-          {isSavingBatch ? 'Сохранение...' : 'Сохранить'}
-        </Button>
-      </div>
-    </div>
-  );
+  // REMOVED: editModeBar (top bar) — replaced with StickyActionBar at bottom
+  // See StickyActionBar component at the bottom of the page layout
+  const editModeBar = null;
 
   // Мобильный accordion — все разделы задачи в виде сворачиваемых панелей
   // Важно: не объявляем как компонент внутри TaskDetail, чтобы избежать remount полей.
@@ -3939,7 +3909,7 @@ const TaskDetail = () => {
           </div>
         )}
 
-        {editModeBar}
+        {/* REMOVED: editModeBar (top bar) — replaced with StickyActionBar at bottom */}
 
         {/* Мобильный таб-бар — только Задача / Чат */}
         {isMobile && chatEnabled && (
@@ -4254,6 +4224,22 @@ const TaskDetail = () => {
       </Dialog>
 
       {/* (debug overlay removed) */}
+
+      {/* Notion-style sticky bottom action bar */}
+      <StickyActionBar
+        visible={isDirty || isTaskEditMode}
+        isSaving={isSavingBatch}
+        onSave={() => {
+          if (isTaskEditMode) {
+            handleSaveTask();
+          }
+          clearAllDirty();
+        }}
+        onCancel={() => {
+          exitTaskEditMode();
+          clearAllDirty();
+        }}
+      />
     </Sidebar>
   );
 };
diff --git a/package.json b/package.json
index 3816c5a..c8f9bfc 100644
--- a/package.json
+++ b/package.json
@@ -175,7 +175,7 @@
     "postcss": "^8.4.47",
     "tailwindcss": "^3.4.17",
     "tsx": "^4.19.1",
-    "typescript": "5.6.3",
+    "typescript": "^5.6.3",
     "vite": "^5.4.19"
   },
   "optionalDependencies": {