frontend/src/components/layout/AppTopbar.vue

@@ -175,17 +175,13 @@ onBeforeUnmount(() => {
       </div>
     </div>
 
-    <ModalDialog v-model="isCoinDialogOpen">
+    <ModalDialog v-model="isCoinDialogOpen" title="Монеты UniVerse" icon="coin" size="sm">
-      <div class="coin-dialog-content">
-        <div class="coin-dialog-title">
-          <AppIcon class="coin-dialog-icon" icon="coin" :size="22" />
-          <span>Монеты UniVerse</span>
-        </div>
       <p>
         В будущем монеты можно будет использовать во внутреннем магазине. Сейчас магазин еще не запущен, поэтому монеты просто копятся на вашем балансе.
       </p>
-        <button class="btn-primary coin-dialog-ok" type="button" @click="closeCoinDialog">ОК</button>
+      <template #footer>
-      </div>
+        <button class="btn-primary" type="button" @click="closeCoinDialog">ОК</button>
+      </template>
     </ModalDialog>
   </header>
 </template>
@@ -232,36 +228,6 @@ onBeforeUnmount(() => {
   gap: 12px;
   flex-shrink: 0;
 }
-.coin-dialog-content {
-  display: flex;
-  flex-direction: column;
-  align-items: stretch;
-  gap: 14px;
-}
-.coin-dialog-title {
-  display: flex;
-  align-items: center;
-  gap: 9px;
-  color: var(--color-text);
-  font-size: 17px;
-  font-weight: 800;
-}
-.coin-dialog-icon {
-  flex: 0 0 auto;
-  color: var(--color-coin-chip-text);
-}
-.coin-dialog-content p {
-  margin: 0;
-  color: var(--color-text-secondary);
-  font-size: 14px;
-  line-height: 1.5;
-}
-.coin-dialog-ok {
-  min-width: 92px;
-  align-self: center;
-  justify-content: center;
-  margin-top: 2px;
-}
 .level-chip {
   display: inline-flex;
   align-items: center;

frontend/src/components/ui/EnrollmentLimitModal.vue

@@ -20,36 +20,20 @@ function openMyLectures() {
 </script>
 
 <template>
-  <ModalDialog :model-value="modelValue" title="Лимит записей достигнут" @update:model-value="emit('update:modelValue', $event)">
+  <ModalDialog
-    <div class="limit-modal">
+    :model-value="modelValue"
+    title="Лимит записей достигнут"
+    icon="alert-triangle"
+    size="sm"
+    @update:model-value="emit('update:modelValue', $event)"
+  >
     <p>
       Все доступные слоты записи уже заняты. Чтобы записаться на новую лекцию, отмените одну из текущих записей
       или повысьте уровень.
     </p>
-      <div class="limit-actions">
+    <template #footer>
       <button class="btn-secondary" type="button" @click="close">Понятно</button>
       <button class="btn-primary" type="button" @click="openMyLectures">Мои записи</button>
-      </div>
+    </template>
-    </div>
   </ModalDialog>
 </template>
-
-<style scoped>
-.limit-modal {
-  display: flex;
-  flex-direction: column;
-  gap: 16px;
-}
-.limit-modal p {
-  margin: 0;
-  color: var(--color-text-secondary);
-  font-size: 14px;
-  line-height: 1.5;
-}
-.limit-actions {
-  display: flex;
-  justify-content: flex-end;
-  gap: 10px;
-  flex-wrap: wrap;
-}
-</style>

frontend/src/components/ui/ModalDialog.vue

@@ -1,19 +1,75 @@
 <script setup lang="ts">
-defineProps<{
+import { onBeforeUnmount, watch } from 'vue'
+import AppIcon from '@/components/ui/AppIcon.vue'
+
+const props = withDefaults(defineProps<{
   title?: string
+  description?: string
+  icon?: string
   modelValue?: boolean
-}>()
+  size?: 'sm' | 'md' | 'lg'
+  showClose?: boolean
+  closeOnOverlay?: boolean
+  closeOnEscape?: boolean
+}>(), {
+  size: 'md',
+  showClose: true,
+  closeOnOverlay: true,
+  closeOnEscape: true,
+})
+
 const emit = defineEmits<{ 'update:modelValue': [v: boolean] }>()
+
+function close() {
+  emit('update:modelValue', false)
+}
+
+function closeFromOverlay() {
+  if (props.closeOnOverlay) close()
+}
+
+function handleKeydown(event: KeyboardEvent) {
+  if (event.key === 'Escape' && props.modelValue && props.closeOnEscape) close()
+}
+
+watch(
+  () => props.modelValue,
+  (isOpen) => {
+    if (isOpen) document.addEventListener('keydown', handleKeydown)
+    else document.removeEventListener('keydown', handleKeydown)
+  },
+  { immediate: true }
+)
+
+onBeforeUnmount(() => {
+  document.removeEventListener('keydown', handleKeydown)
+})
 </script>
 
 <template>
   <Teleport to="body">
     <Transition name="modal">
-      <div v-if="modelValue" class="modal-overlay" @click.self="emit('update:modelValue', false)">
+      <div v-if="modelValue" class="modal-overlay" @click.self="closeFromOverlay">
-        <div class="modal-box">
+        <section
-          <div class="modal-header" v-if="title">
+          class="modal-box"
-            <span class="modal-title">{{ title }}</span>
+          :class="`modal-box-${size}`"
-            <button class="modal-close" @click="emit('update:modelValue', false)">×</button>
+          role="dialog"
+          aria-modal="true"
+          :aria-label="title"
+        >
+          <div class="modal-header" v-if="title || description || icon || $slots.header || showClose">
+            <slot name="header">
+              <div class="modal-heading">
+                <span v-if="icon" class="modal-icon" :class="{ 'modal-icon-warning': icon === 'alert-triangle' }">
+                  <AppIcon :icon="icon" :size="20" />
+                </span>
+                <div class="modal-heading-text">
+                  <h2 v-if="title" class="modal-title">{{ title }}</h2>
+                  <p v-if="description" class="modal-description">{{ description }}</p>
+                </div>
+              </div>
+            </slot>
+            <button v-if="showClose" class="modal-close" type="button" aria-label="Закрыть" @click="close">×</button>
           </div>
           <div class="modal-body">
             <slot />
@@ -21,7 +77,7 @@ const emit = defineEmits<{ 'update:modelValue': [v: boolean] }>()
           <div class="modal-footer" v-if="$slots.footer">
             <slot name="footer" />
           </div>
-        </div>
+        </section>
       </div>
     </Transition>
   </Teleport>
@@ -42,39 +98,118 @@ const emit = defineEmits<{ 'update:modelValue': [v: boolean] }>()
 .modal-box {
   background: var(--color-surface);
   border: 1px solid var(--color-border-glass);
-  border-radius: var(--radius-lg);
+  border-radius: var(--radius-md);
   box-shadow: 0 24px 64px var(--color-black-a20);
   width: 100%;
-  max-width: 520px;
   max-height: 90vh;
   overflow-y: auto;
 }
+.modal-box-sm { max-width: 420px; }
+.modal-box-md { max-width: 520px; }
+.modal-box-lg { max-width: 680px; }
 .modal-header {
   display: flex;
   align-items: center;
   justify-content: space-between;
-  padding: 18px 22px;
+  gap: 14px;
-  border-bottom: 1px solid var(--color-border-glass);
+  padding: 18px 22px 16px;
+}
+.modal-heading {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-width: 0;
+}
+.modal-icon {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  flex: 0 0 34px;
+  width: 34px;
+  height: 34px;
+  color: var(--color-primary-dark);
+  background: var(--color-primary-a10);
+  border: 1px solid var(--color-primary-a20);
+  border-radius: var(--radius-sm);
+}
+.modal-icon-warning {
+  color: var(--color-warning);
+  background: var(--color-warning-bg-a90);
+  border-color: var(--color-warning-border);
+}
+.modal-heading-text {
+  min-width: 0;
+}
+.modal-title {
+  margin: 0;
+  font-size: 17px;
+  font-weight: 700;
+  line-height: 1.2;
+  color: var(--color-text);
+}
+.modal-description {
+  margin: 5px 0 0;
+  color: var(--color-text-secondary);
+  font-size: 13px;
+  line-height: 1.45;
 }
-.modal-title { font-size: 17px; font-weight: 700; color: var(--color-text); }
 .modal-close {
-  background: none;
+  flex: 0 0 auto;
-  border: none;
+  display: inline-flex;
-  font-size: 22px;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  background: var(--color-white-a70);
+  border: 1px solid var(--color-border-glass);
+  border-radius: var(--radius-sm);
+  font-size: 20px;
   cursor: pointer;
   color: var(--color-text-secondary);
   line-height: 1;
+  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
+}
+.modal-close:hover {
+  background: var(--color-primary-a10);
+  border-color: var(--color-primary-a20);
+  color: var(--color-text);
+}
+.modal-body {
+  padding: 20px 22px;
+  color: var(--color-text-secondary);
+  font-size: 14px;
+  line-height: 1.5;
+}
+.modal-body :deep(p) {
+  margin: 0;
 }
-.modal-close:hover { color: var(--color-text); }
-.modal-body { padding: 20px 22px; }
 .modal-footer {
   padding: 14px 22px;
-  border-top: 1px solid var(--color-border-glass);
   display: flex;
   gap: 10px;
   justify-content: flex-end;
+  flex-wrap: wrap;
 }
 .modal-enter-active, .modal-leave-active { transition: all 0.25s ease; }
 .modal-enter-from, .modal-leave-to { opacity: 0; }
 .modal-enter-from .modal-box, .modal-leave-to .modal-box { transform: scale(0.93); }
+
+@media (max-width: 520px) {
+  .modal-overlay {
+    align-items: flex-end;
+    padding: 12px;
+  }
+  .modal-box {
+    max-height: 88vh;
+  }
+  .modal-header,
+  .modal-body,
+  .modal-footer {
+    padding-left: 16px;
+    padding-right: 16px;
+  }
+  .modal-footer > :deep(button) {
+    flex: 1 1 140px;
+  }
+}
 </style>

frontend/src/views/student/CatalogView.vue

@@ -268,7 +268,7 @@ function isRegistered(id: string) {
       </GlassCard>
     </div>
 
-    <ModalDialog v-model="filtersOpen" title="Фильтры">
+    <ModalDialog v-model="filtersOpen" title="Фильтры" icon="search" size="lg">
       <div class="modal-filters">
         <label>Дата</label>
         <select v-model="dateFilter" class="glass-input">
@@ -303,8 +303,8 @@ function isRegistered(id: string) {
         </label>
       </div>
       <template #footer>
-        <button class="btn-secondary" @click="filtersOpen = false">Закрыть</button>
+        <button class="btn-secondary" type="button" @click="filtersOpen = false">Закрыть</button>
-        <button class="btn-primary" @click="filtersOpen = false">Применить</button>
+        <button class="btn-primary" type="button" @click="filtersOpen = false">Применить</button>
       </template>
     </ModalDialog>
 

frontend/src/views/student/MyLecturesView.vue

@@ -85,11 +85,11 @@ async function confirmCancel() {
       </GlassCard>
     </div>
 
-    <ModalDialog v-model="cancelModal" title="Отменить запись?">
+    <ModalDialog v-model="cancelModal" title="Отменить запись?" icon="alert-triangle" size="sm">
       <p>Вы уверены, что хотите отменить запись на лекцию? Место будет освобождено для других студентов.</p>
       <template #footer>
-        <button class="btn-secondary" @click="cancelModal = false">Нет</button>
+        <button class="btn-secondary" type="button" @click="cancelModal = false">Нет</button>
-        <button class="btn-danger" @click="confirmCancel">Да, отменить</button>
+        <button class="btn-danger" type="button" @click="confirmCancel">Да, отменить</button>
       </template>
     </ModalDialog>
   </div>