diff --git a/apps/web/src/components/activities/ActivityPostponeSheet.vue b/apps/web/src/components/activities/ActivityPostponeSheet.vue
index 00821da..df578f0 100644
--- a/apps/web/src/components/activities/ActivityPostponeSheet.vue
+++ b/apps/web/src/components/activities/ActivityPostponeSheet.vue
@@ -8,7 +8,7 @@ import {
 import UiIcon from '@/components/UiIcon.vue';
 import JalaliDateInput from '@/components/JalaliDateInput.vue';
 
-type PostponeKey = 'm15' | 'm30' | 'h1' | 'tomorrow-am' | 'tomorrow-pm' | 'custom';
+type PostponeKey = 'h1' | 'tomorrow-am' | 'next-saturday' | 'next-week' | 'custom';
 
 const props = defineProps<{
   dueAt?: string | null;
@@ -21,7 +21,7 @@ const emit = defineEmits<{
 }>();
 
 const nowTick = ref(Date.now());
-const selected = ref<PostponeKey | null>(null);
+const customOpen = ref(false);
 const customLocal = ref('');
 let tickTimer: number | null = null;
 
@@ -43,47 +43,50 @@ function tomorrowAt(hour: number, minute = 0) {
   return d;
 }
 
+/** شنبهٔ بعد، ساعت ۱۰. اگر امروز شنبه باشد، شنبهٔ هفتهٔ بعد. */
+function nextSaturdayMorning() {
+  const d = startOfLocalDay(new Date(nowTick.value));
+  const untilSaturday = (6 - d.getDay() + 7) % 7;
+  d.setDate(d.getDate() + (untilSaturday === 0 ? 7 : untilSaturday));
+  d.setHours(10, 0, 0, 0);
+  return d;
+}
+
+function nextWeekSameTime() {
+  const d = new Date(base.value.getTime());
+  d.setDate(d.getDate() + 7);
+  return d;
+}
+
 const options = computed(() => {
-  const m15 = addMinutes(15);
-  const m30 = addMinutes(30);
   const h1 = addMinutes(60);
   const am = tomorrowAt(10);
-  const pm = tomorrowAt(13);
+  const saturday = nextSaturdayMorning();
+  const week = nextWeekSameTime();
   return [
-    {
-      key: 'm15' as const,
-      icon: 'refresh' as const,
-      label: 'یک ربع دیرتر',
-      time: formatClockFa(m15),
-      at: m15,
-    },
-    {
-      key: 'm30' as const,
-      icon: 'refresh' as const,
-      label: 'نیم ساعت دیرتر',
-      time: formatClockFa(m30),
-      at: m30,
-    },
     {
       key: 'h1' as const,
-      icon: 'refresh' as const,
       label: 'یک ساعت دیرتر',
       time: formatClockFa(h1),
       at: h1,
     },
     {
       key: 'tomorrow-am' as const,
-      icon: 'calendar-sun' as const,
       label: 'فردا صبح',
-      time: `فردا ${formatClockFa(am)}`,
+      time: formatClockFa(am),
       at: am,
     },
     {
-      key: 'tomorrow-pm' as const,
-      icon: 'calendar-sun' as const,
-      label: 'فردا بعد از ظهر',
-      time: `فردا ${formatClockFa(pm)}`,
-      at: pm,
+      key: 'next-saturday' as const,
+      label: 'شنبه آینده',
+      time: formatJalaliDayClock(saturday),
+      at: saturday,
+    },
+    {
+      key: 'next-week' as const,
+      label: 'هفته آینده',
+      time: formatJalaliDayClock(week),
+      at: week,
     },
   ];
 });
@@ -100,31 +103,27 @@ const customDate = computed(() => {
 });
 
 const customPreview = computed(() =>
-  customDate.value ? formatJalaliDayClock(customDate.value) : 'تاریخ و ساعت را انتخاب کنید',
+  customDate.value ? formatJalaliDayClock(customDate.value) : '',
 );
 
-const canSubmit = computed(() => {
-  if (props.saving || !selected.value) return false;
-  if (selected.value === 'custom') return Boolean(customDate.value);
-  return true;
-});
-
-function chosenDate(): Date | null {
-  if (selected.value === 'custom') return customDate.value;
-  return options.value.find((item) => item.key === selected.value)?.at ?? null;
+function apply(at: Date) {
+  if (props.saving) return;
+  emit('submit', at.toISOString());
 }
 
 function pick(key: PostponeKey) {
-  selected.value = key;
-  if (key === 'custom' && !customLocal.value) {
-    customLocal.value = toLocalInput(addMinutes(60));
+  if (key === 'custom') {
+    customOpen.value = true;
+    if (!customLocal.value) customLocal.value = toLocalInput(addMinutes(60));
+    return;
   }
+  const at = options.value.find((item) => item.key === key)?.at;
+  if (at) apply(at);
 }
 
-function submit() {
-  const at = chosenDate();
-  if (!at || props.saving) return;
-  emit('submit', at.toISOString());
+function submitCustom() {
+  if (!customDate.value || props.saving) return;
+  apply(customDate.value);
 }
 
 function close() {
@@ -156,73 +155,57 @@ onBeforeUnmount(() => {
 <template>
   <Teleport to="body">
     <div class="layer" role="presentation">
-      <div class="backdrop" aria-hidden="true" />
+      <button class="backdrop" type="button" aria-label="بستن" @click="close" />
       <section class="sheet" role="dialog" aria-modal="true" aria-labelledby="postpone-title">
         <div class="handle" aria-hidden="true" />
 
         <header class="head">
-          <button class="icon" type="button" aria-label="تأیید تعویق" :disabled="!canSubmit" @click="submit">
-            <UiIcon name="check-plain" :size="22" />
-          </button>
-          <div class="titles">
-            <h2 id="postpone-title">به تعویق انداختن فعالیت</h2>
-          </div>
+          <h2 id="postpone-title">به تعویق انداختن</h2>
           <button class="icon" type="button" aria-label="بستن" @click="close">
             <UiIcon name="x" :size="20" />
           </button>
         </header>
 
-        <p class="lead">زمان جدید برای این فعالیت را انتخاب کنید.</p>
-
         <div class="body">
-          <button
-            v-for="item in options"
-            :key="item.key"
-            class="card"
-            type="button"
-            :class="{ on: selected === item.key }"
-            :disabled="saving"
-            @click="pick(item.key)"
-          >
-            <span class="label">{{ item.label }}</span>
-            <span class="aside">
-              <span class="ico-box">
-                <UiIcon :name="item.icon" :size="20" />
-              </span>
+          <div class="presets">
+            <button
+              v-for="item in options"
+              :key="item.key"
+              class="card"
+              type="button"
+              :disabled="saving"
+              @click="pick(item.key)"
+            >
+              <span class="label">{{ item.label }}</span>
               <span class="when">{{ item.time }}</span>
-            </span>
-          </button>
+            </button>
+          </div>
 
           <button
             class="card custom"
             type="button"
-            :class="{ on: selected === 'custom' }"
+            :class="{ on: customOpen }"
             :disabled="saving"
             @click="pick('custom')"
           >
-            <span class="copy">
-              <strong>تنظیم زمان دلخواه</strong>
-              <small>انتخاب تاریخ و ساعت</small>
-            </span>
-            <span class="aside">
-              <span class="ico-box">
-                <UiIcon name="calendar-edit" :size="20" />
-              </span>
-            </span>
+            <span class="label">زمان دلخواه</span>
+            <span class="when">{{ customOpen && customPreview ? customPreview : 'تاریخ و ساعت' }}</span>
           </button>
 
-          <div v-if="selected === 'custom'" class="custom-box">
+          <div v-if="customOpen" class="custom-box">
             <label class="picker">
               <span>تاریخ و ساعت جدید</span>
               <JalaliDateInput v-model="customLocal" mode="datetime" />
             </label>
-            <p class="preview">{{ customPreview }}</p>
+            <button
+              class="confirm"
+              type="button"
+              :disabled="saving || !customDate"
+              @click="submitCustom"
+            >
+              {{ saving ? 'در حال ثبت…' : 'ثبت تعویق' }}
+            </button>
           </div>
-
-          <p class="notice">
-            <UiIcon name="lightbulb" :size="18" />
-            با تعویق انداختن، این فعالیت در زمان جدید به لیست فعالیت‌های شما منتقل می‌شود.
-          </p>
         </div>
       </section>
     </div>
@@ -236,20 +219,27 @@ onBeforeUnmount(() => {
   z-index: 90;
   display: flex;
   justify-content: center;
-  align-items: stretch;
+  align-items: flex-end;
 }
 
 .backdrop {
-  display: none;
+  position: absolute;
+  inset: 0;
+  border: 0;
+  background: rgba(15, 23, 42, 0.28);
+  cursor: pointer;
 }
 
 .sheet {
+  position: relative;
   width: 100%;
-  height: 100dvh;
+  max-height: 92dvh;
   background: #fff;
   display: flex;
   flex-direction: column;
   font-family: IRANSans, Tahoma, sans-serif;
+  border-radius: 16px 16px 0 0;
+  box-shadow: 0 -12px 40px rgba(15, 23, 42, 0.12);
 }
 
 .handle {
@@ -261,75 +251,65 @@ onBeforeUnmount(() => {
 }
 
 .head {
-  display: grid;
-  grid-template-columns: 40px 1fr 40px;
+  display: flex;
   align-items: center;
-  padding: 0.1rem 0.7rem 0.15rem;
+  justify-content: space-between;
+  gap: 0.5rem;
+  padding: 0.15rem 0.85rem 0.35rem;
 }
 
-.titles h2,
-.lead {
+.head h2 {
   margin: 0;
-  text-align: center;
-}
-
-.titles h2 {
   font-size: 16px;
-  font-weight: 500;
+  font-weight: 600;
   color: #0f172a;
 }
 
-.lead {
-  color: #94a3b8;
-  font-size: 0.82rem;
-  padding: 0 1.2rem 0.55rem;
-}
-
 .icon {
-  width: 40px;
-  height: 40px;
+  width: 36px;
+  height: 36px;
   border: 0;
   background: none;
-  color: #0f766e;
+  color: #64748b;
   display: grid;
   place-items: center;
   cursor: pointer;
 }
 
-.icon:disabled {
-  opacity: 0.35;
-  cursor: not-allowed;
+.body {
+  overflow: auto;
+  padding: 0.35rem 1rem calc(1rem + env(safe-area-inset-bottom));
+  display: grid;
+  gap: 0.55rem;
 }
 
-.body {
-  flex: 1;
-  overflow: auto;
-  padding: 0.15rem 1rem calc(1rem + env(safe-area-inset-bottom));
+.presets {
   display: grid;
-  align-content: start;
+  grid-template-columns: 1fr 1fr;
   gap: 0.55rem;
 }
 
 .card {
   width: 100%;
   display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 0.8rem;
-  min-height: 72px;
-  padding: 0.7rem 0.9rem;
+  flex-direction: column;
+  align-items: flex-start;
+  justify-content: center;
+  gap: 0.2rem;
+  min-height: 64px;
+  padding: 0.7rem 0.85rem;
   border: 1px solid #e8eef3;
-  border-radius: var(--radius);
+  border-radius: var(--radius, 10px);
   background: #fff;
   font: inherit;
   text-align: start;
   cursor: pointer;
 }
 
-.card.on {
+.card.on,
+.card:hover:not(:disabled) {
   border-color: #99f6e4;
   background: #f0fdfa;
-  box-shadow: 0 0 0 1px #99f6e4;
 }
 
 .card:disabled {
@@ -337,54 +317,27 @@ onBeforeUnmount(() => {
   cursor: not-allowed;
 }
 
-.label,
-.copy strong {
-  font-size: 0.95rem;
-  font-weight: 600;
+.label {
+  font-size: 0.92rem;
+  font-weight: 700;
   color: #0f172a;
 }
 
-.copy {
-  display: grid;
-  gap: 0.15rem;
-}
-
-.copy small {
-  color: #94a3b8;
-  font-size: 0.78rem;
-}
-
-.aside {
-  display: grid;
-  justify-items: center;
-  gap: 0.28rem;
-  min-width: 3.6rem;
-  flex-shrink: 0;
-}
-
-.ico-box {
-  width: 40px;
-  height: 40px;
-  border-radius: var(--radius);
-  background: #e6f7f4;
-  color: #0d9488;
-  display: grid;
-  place-items: center;
-}
-
 .when {
-  color: #0d9488;
-  font-size: 0.74rem;
+  color: #0f766e;
+  font-size: 0.84rem;
   font-weight: 600;
-  white-space: nowrap;
+}
+
+.custom {
+  flex-direction: row;
+  align-items: center;
+  justify-content: space-between;
 }
 
 .custom-box {
-  border: 1px solid #e8eef3;
-  border-radius: var(--radius);
-  padding: 0.85rem 0.9rem;
   display: grid;
-  gap: 0.55rem;
+  gap: 0.65rem;
 }
 
 .picker {
@@ -394,65 +347,31 @@ onBeforeUnmount(() => {
   font-size: 0.8rem;
 }
 
-.picker input {
-  width: 100%;
-  min-height: var(--control-h);
-  height: var(--control-h);
-  border: 1px solid #e2e8f0;
-  border-radius: var(--radius);
-  padding: 0.45rem 0.7rem;
+.confirm {
+  border: 0;
+  background: #0f766e;
+  color: #fff;
+  border-radius: var(--radius, 10px);
+  min-height: 42px;
   font: inherit;
-  color: #0f172a;
-  background: #fff;
-}
-
-.preview {
-  margin: 0;
-  color: #0f766e;
-  font-size: 0.82rem;
   font-weight: 700;
+  cursor: pointer;
 }
 
-.notice {
-  margin: 0.35rem 0 0;
-  display: flex;
-  align-items: flex-start;
-  gap: 0.55rem;
-  padding: 0.85rem 0.9rem;
-  border-radius: var(--radius);
-  background: #f8fafc;
-  color: #475569;
-  font-size: 0.8rem;
-  line-height: 1.75;
-}
-
-.notice :deep(.ico) {
-  margin-top: 0.15rem;
-  color: #0d9488;
-  flex-shrink: 0;
+.confirm:disabled {
+  opacity: 0.55;
+  cursor: not-allowed;
 }
 
 @media (min-width: 900px) {
   .layer {
-    background: rgba(15, 23, 42, 0.28);
     align-items: center;
     padding: 1.2rem;
   }
 
-  .backdrop {
-    display: block;
-    position: absolute;
-    inset: 0;
-    border: 0;
-    background: transparent;
-    cursor: pointer;
-  }
-
   .sheet {
-    position: relative;
-    max-width: 480px;
-    height: min(92dvh, 860px);
-    border-radius: var(--radius, 10px);
+    max-width: 420px;
+    border-radius: 16px;
     box-shadow: 0 28px 70px rgba(15, 23, 42, 0.22);
   }
 }