diff --git a/monitoring/app.py b/monitoring/app.py
index 7652bfb..f3ee481 100644
--- a/monitoring/app.py
+++ b/monitoring/app.py
@@ -697,16 +697,22 @@ def _ts_str(ts: float) -> str:
 
 
 def _parse_date(s: str, end: bool = False) -> Optional[float]:
-    s = (s or "").strip()
+    s = (s or "").strip().replace("T", " ")
     if not s:
         return None
-    try:
-        d = datetime.strptime(s, "%Y-%m-%d").replace(tzinfo=timezone.utc)
-    except ValueError:
-        return None
-    if end:
-        d += timedelta(days=1)
-    return d.timestamp()
+    # Принимаем как дату, так и дату со временем (datetime-local), всё в UTC.
+    for fmt, has_time in (("%Y-%m-%d %H:%M:%S", True),
+                          ("%Y-%m-%d %H:%M", True),
+                          ("%Y-%m-%d", False)):
+        try:
+            d = datetime.strptime(s, fmt).replace(tzinfo=timezone.utc)
+        except ValueError:
+            continue
+        # Для верхней границы без времени берём весь день целиком.
+        if end and not has_time:
+            d += timedelta(days=1)
+        return d.timestamp()
+    return None
 
 
 def _opt(value: str, current: str, label: str = "") -> str:
@@ -1127,11 +1133,11 @@ def admin_dashboard(
   <label>Тип<select name=type>{type_opts}</select></label>
   <label>Event<input name=event value="{html_lib.escape(event)}" placeholder="task_error…"></label>
   <label>Поиск в тексте<input name=q value="{html_lib.escape(q)}" placeholder="подстрока"></label>
-  <label>Дата с<input name=date_from type=date value="{html_lib.escape(date_from)}"></label>
-  <label>Дата по<input name=date_to type=date value="{html_lib.escape(date_to)}"></label>
+  <label>С (UTC)<input name=date_from type=datetime-local step=1 value="{html_lib.escape(date_from)}"></label>
+  <label>По (UTC)<input name=date_to type=datetime-local step=1 value="{html_lib.escape(date_to)}"></label>
   <button type=submit>Фильтр</button>
   <a href="/admin"><button type=button class=sec>Сброс</button></a>
-  <button id=arBtn type=button class=sec onclick="_arToggle()" style="min-width:90px">⏸ Стоп</button>
+  <button id=arBtn type=button class=sec onclick="_arToggle()" style="min-width:90px">▶ Старт</button>
   <span id=arStatus class=muted style="font-size:12px;align-self:center"></span>
 </form>
 <form id=bulkForm class=bulkbar method=post action="/admin/entries/delete"
@@ -1151,10 +1157,11 @@ def admin_dashboard(
 {_LOCAL_TIME_JS}
 <script>
 (function(){{
-  var running = true;
+  var running = false;
   var timer = null;
   var btn = document.getElementById('arBtn');
   var stat = document.getElementById('arStatus');
+  stat.textContent='выключено';
 
   function applyLocalTimes(scope){{
     var pad=function(n){{return(n<10?'0':'')+n;}};
@@ -1199,8 +1206,6 @@ def admin_dashboard(
       stat.textContent='на паузе';
     }}
   }};
-
-  tick();
 }})();
 </script>
 </body></html>"""
@@ -1630,8 +1635,8 @@ def admin_desktops(request: Request, date_from: str = "", date_to: str = "") ->
 <title>ARC monitoring — десктопы</title>{_STYLE}{_DESK_STYLE}</head><body>
 {_header('desktops')}
 <form class=filters method=get action="/admin/desktops">
-  <label>Дата с<input name=date_from type=date value="{html_lib.escape(date_from)}"></label>
-  <label>Дата по<input name=date_to type=date value="{html_lib.escape(date_to)}"></label>
+  <label>С (UTC)<input name=date_from type=datetime-local step=1 value="{html_lib.escape(date_from)}"></label>
+  <label>По (UTC)<input name=date_to type=datetime-local step=1 value="{html_lib.escape(date_to)}"></label>
   <button type=submit>Фильтр</button>
   <a href="/admin/desktops"><button type=button class=sec>Сброс</button></a>
   <button type=button class=sec onclick="return _collapseAll()">Свернуть всё</button>
@@ -1838,8 +1843,8 @@ def admin_screens(request: Request, device: str = "",
 {_header('screens')}
 <form class=filters method=get action="/admin/screens">
   <label>Девайс<select name=device onchange="this.form.submit()">{''.join(dev_opts)}</select></label>
-  <label>Дата с<input name=date_from type=date value="{html_lib.escape(date_from)}"></label>
-  <label>Дата по<input name=date_to type=date value="{html_lib.escape(date_to)}"></label>
+  <label>С (UTC)<input name=date_from type=datetime-local step=1 value="{html_lib.escape(date_from)}"></label>
+  <label>По (UTC)<input name=date_to type=datetime-local step=1 value="{html_lib.escape(date_to)}"></label>
   <button type=submit>Фильтр</button>
   <a href="/admin/screens"><button type=button class=sec>Сброс</button></a>
   <span class=muted>история экрана · хранение {SCREENSHOT_RETENTION_HOURS} ч · время UTC</span>
@@ -1995,8 +2000,8 @@ def admin_dumps(request: Request, device: str = "",
 {_header('dumps')}
 <form class=filters method=get action="/admin/dumps">
   <label>Девайс<select name=device onchange="this.form.submit()">{''.join(dev_opts)}</select></label>
-  <label>Дата с<input name=date_from type=date value="{html_lib.escape(date_from)}"></label>
-  <label>Дата по<input name=date_to type=date value="{html_lib.escape(date_to)}"></label>
+  <label>С (UTC)<input name=date_from type=datetime-local step=1 value="{html_lib.escape(date_from)}"></label>
+  <label>По (UTC)<input name=date_to type=datetime-local step=1 value="{html_lib.escape(date_to)}"></label>
   <button type=submit>Фильтр</button>
   <a href="/admin/dumps"><button type=button class=sec>Сброс</button></a>
   <span class=muted>XML + скриншот · хранение {SCREEN_DUMP_RETENTION_DAYS} сут · время UTC</span>
