feat: add class registration pages for enrollment and class requests.

Wire class cards to payment flows with plan terms, user provisioning, and a disabled pay button until the gateway is ready.

src/api/classesApi.js

@@ -2,5 +2,6 @@ import axiosInstance from './axiosInstance'
 
 export const classesApi = {
   getAll: (params = {}) => axiosInstance.get('/classes/user/get-all', { params }),
+  getOne: (id) => axiosInstance.get(`/classes/user/get-one/${id}`),
   getMyClasses: (params = {}) => axiosInstance.get('/classes/user/my-classes', { params })
 }

src/api/registrationApi.js

@@ -0,0 +1,8 @@
+import axiosInstance from './axiosInstance'
+
+export const registrationApi = {
+  getClass: (id) => axiosInstance.get(`/classes/user/get-one/${id}`),
+  getPricing: (params) => axiosInstance.get('/pending-students/public/pricing', { params }),
+  ensureUser: (data) => axiosInstance.post('/pending-students/public/ensure-user', data),
+  completeAfterPayment: (data) => axiosInstance.post('/pending-students/public/complete', data)
+}

src/components/ClassCard.vue

@@ -49,13 +49,14 @@
         </span>
       </footer>
 
-      <a href="#contact" class="class-card-cta">{{ ctaLabel }}</a>
+      <RouterLink :to="ctaTo" class="class-card-cta">{{ ctaLabel }}</RouterLink>
     </div>
   </article>
 </template>
 
 <script setup>
 import { computed } from 'vue'
+import { RouterLink } from 'vue-router'
 import {
   formatJalali,
   formatPrice,
@@ -107,6 +108,12 @@ const ctaLabel = computed(() =>
   props.variant === 'upcoming' ? 'رزرو جایگاه' : 'درخواست تشکیل کلاس جدید'
 )
 
+const ctaTo = computed(() =>
+  props.variant === 'upcoming'
+    ? { name: 'register-upcoming', params: { classId: props.cls._id } }
+    : { name: 'register-request', params: { classId: props.cls._id } }
+)
+
 function joinFaList(items) {
   if (!items.length) return '—'
   if (items.length === 1) return items[0]

src/router/index.js

@@ -17,6 +17,18 @@ const routes = [
         name: 'login',
         component: () => import('@/views/LoginView.vue'),
         meta: { title: 'ورود | گام نو', guestOnly: true }
+      },
+      {
+        path: 'register/upcoming/:classId',
+        name: 'register-upcoming',
+        component: () => import('@/views/ClassRegistrationView.vue'),
+        meta: { title: 'ثبت‌نام در کلاس | گام نو', registrationType: 'enrollment' }
+      },
+      {
+        path: 'register/request/:classId',
+        name: 'register-request',
+        component: () => import('@/views/ClassRegistrationView.vue'),
+        meta: { title: 'درخواست تشکیل کلاس | گام نو', registrationType: 'class_request' }
       }
     ]
   },

src/utils/registrationPricing.js

@@ -0,0 +1,83 @@
+export const FULL_PAYMENT_DISCOUNT = 500_000
+export const CLASS_REQUEST_DEPOSIT_RATE = 0.10
+
+export function getFinalTuition(cls = {}) {
+  const tuitionFee = Math.max(0, Number(cls.tuitionFee) || 0)
+  const classDiscount = cls.hasDiscount ? Math.max(0, Number(cls.discount) || 0) : 0
+  return Math.max(0, tuitionFee - Math.min(classDiscount, tuitionFee))
+}
+
+export function calculateMidpointDueDate(cls = {}, course = {}) {
+  const startDate = cls.startDate ? new Date(cls.startDate) : null
+  if (!startDate || Number.isNaN(startDate.getTime())) return null
+
+  const sectionCount = Math.max(1, Number(course.sectionCount) || 1)
+  const sessionsPerWeek = Math.max(1, (cls.days || []).length || 1)
+  const totalWeeks = sectionCount / sessionsPerWeek
+  const weeksUntilDue = totalWeeks / 2
+
+  const due = new Date(startDate)
+  due.setDate(due.getDate() + Math.round(weeksUntilDue * 7))
+  return due
+}
+
+export function calculateEnrollmentPricing(cls = {}, course = {}, paymentPlan = 'full') {
+  const tuitionFee = getFinalTuition(cls)
+
+  if (paymentPlan === 'installments') {
+    const totalAmount = tuitionFee
+    const amountDueNow = Math.ceil(totalAmount / 2)
+    const secondInstallmentAmount = Math.max(0, totalAmount - amountDueNow)
+
+    return {
+      type: 'enrollment',
+      paymentPlan: 'installments',
+      tuitionFee,
+      classDiscount: cls.hasDiscount ? Math.max(0, Number(cls.discount) || 0) : 0,
+      paymentDiscount: 0,
+      totalAmount,
+      amountDueNow,
+      secondInstallmentAmount,
+      secondInstallmentDueDate: calculateMidpointDueDate(cls, course)
+    }
+  }
+
+  const paymentDiscount = Math.min(FULL_PAYMENT_DISCOUNT, tuitionFee)
+  const totalAmount = Math.max(0, tuitionFee - paymentDiscount)
+
+  return {
+    type: 'enrollment',
+    paymentPlan: 'full',
+    tuitionFee,
+    classDiscount: cls.hasDiscount ? Math.max(0, Number(cls.discount) || 0) : 0,
+    paymentDiscount,
+    totalAmount,
+    amountDueNow: totalAmount,
+    secondInstallmentAmount: 0,
+    secondInstallmentDueDate: null
+  }
+}
+
+export function calculateClassRequestPricing(cls = {}) {
+  const tuitionFee = getFinalTuition(cls)
+  const amountDueNow = Math.ceil(tuitionFee * CLASS_REQUEST_DEPOSIT_RATE)
+
+  return {
+    type: 'class_request',
+    paymentPlan: 'deposit',
+    tuitionFee,
+    classDiscount: cls.hasDiscount ? Math.max(0, Number(cls.discount) || 0) : 0,
+    paymentDiscount: 0,
+    totalAmount: amountDueNow,
+    amountDueNow,
+    secondInstallmentAmount: 0,
+    secondInstallmentDueDate: null
+  }
+}
+
+export function calculateRegistrationPricing(cls = {}, course = {}, { type = 'enrollment', paymentPlan = 'full' } = {}) {
+  if (type === 'class_request') {
+    return calculateClassRequestPricing(cls)
+  }
+  return calculateEnrollmentPricing(cls, course, paymentPlan)
+}

src/views/ClassRegistrationView.vue

@@ -0,0 +1,584 @@
+<template>
+  <div class="registration-page">
+    <div class="container registration-shell">
+      <header class="page-head">
+        <RouterLink to="/" class="back-link">← بازگشت</RouterLink>
+        <p class="page-eyebrow">{{ isClassRequest ? 'درخواست تشکیل کلاس' : 'ثبت‌نام در کلاس' }}</p>
+        <h1>{{ pageTitle }}</h1>
+        <p v-if="cls" class="page-lead">{{ cls.course?.title || cls.name }}</p>
+      </header>
+
+      <div v-if="loading" class="loading-block">
+        <div class="spinner" aria-label="در حال بارگذاری"></div>
+      </div>
+
+      <div v-else-if="loadError" class="alert" role="alert">{{ loadError }}</div>
+
+      <template v-else-if="cls">
+        <aside class="class-summary">
+          <h2>خلاصه کلاس</h2>
+          <ul>
+            <li v-if="cls.professor">
+              <span>استاد</span>
+              <strong>{{ cls.professor.name }} {{ cls.professor.surname || '' }}</strong>
+            </li>
+            <li v-if="cls.startDate">
+              <span>شروع</span>
+              <strong>{{ formatJalali(cls.startDate) }}</strong>
+            </li>
+            <li>
+              <span>شهریه</span>
+              <strong>{{ formatPrice(pricing.tuitionFee) }}</strong>
+            </li>
+          </ul>
+        </aside>
+
+        <div class="registration-main">
+          <div v-if="step === 1" class="step-panel">
+            <h2>اطلاعات شما</h2>
+            <p class="step-lead">
+              برای ادامه، اطلاعات تماس خود را وارد کنید. در صورت نداشتن حساب، حساب کاربری برای شما
+              ساخته می‌شود و مشخصات ورود از طریق پیامک ارسال می‌گردد.
+            </p>
+
+            <div v-if="formError" class="alert" role="alert">{{ formError }}</div>
+            <div v-if="userReady" class="alert alert-success" role="status">
+              اطلاعات شما ثبت شد. می‌توانید روش پرداخت را انتخاب کنید.
+            </div>
+
+            <form class="reg-form" novalidate @submit.prevent="handleInfoSubmit">
+              <div class="fields-grid">
+                <div class="field">
+                  <label for="reg-name">نام</label>
+                  <input id="reg-name" v-model.trim="form.name" type="text" autocomplete="given-name" />
+                  <span v-if="errors.name" class="field-error">{{ errors.name }}</span>
+                </div>
+                <div class="field">
+                  <label for="reg-surname">نام خانوادگی</label>
+                  <input id="reg-surname" v-model.trim="form.surname" type="text" autocomplete="family-name" />
+                  <span v-if="errors.surname" class="field-error">{{ errors.surname }}</span>
+                </div>
+                <div class="field">
+                  <label for="reg-national-id">کد ملی</label>
+                  <input
+                    id="reg-national-id"
+                    v-model.trim="form.nationalIdCode"
+                    type="text"
+                    inputmode="numeric"
+                    maxlength="10"
+                    dir="ltr"
+                  />
+                  <span v-if="errors.nationalIdCode" class="field-error">{{ errors.nationalIdCode }}</span>
+                </div>
+                <div class="field">
+                  <label for="reg-phone">شماره موبایل</label>
+                  <input
+                    id="reg-phone"
+                    v-model.trim="form.phoneNumber"
+                    type="tel"
+                    inputmode="tel"
+                    autocomplete="tel"
+                    placeholder="۰۹۱۲۱۲۳۴۵۶۷"
+                    dir="ltr"
+                  />
+                  <span v-if="errors.phoneNumber" class="field-error">{{ errors.phoneNumber }}</span>
+                </div>
+                <div class="field field-wide">
+                  <label for="reg-email">ایمیل (اختیاری)</label>
+                  <input id="reg-email" v-model.trim="form.email" type="email" autocomplete="email" dir="ltr" />
+                  <span v-if="errors.email" class="field-error">{{ errors.email }}</span>
+                </div>
+              </div>
+
+              <button class="btn btn-ink" type="submit" :disabled="infoSubmitting">
+                {{ infoSubmitting ? 'در حال ثبت…' : 'ادامه به انتخاب پرداخت' }}
+              </button>
+            </form>
+          </div>
+
+          <div v-else class="step-panel">
+            <h2>{{ isClassRequest ? 'پرداخت بیعانه' : 'روش پرداخت' }}</h2>
+
+            <div v-if="!isClassRequest" class="plan-options" role="radiogroup" aria-label="روش پرداخت">
+              <label class="plan-card" :class="{ selected: paymentPlan === 'full' }">
+                <input v-model="paymentPlan" type="radio" value="full" />
+                <div class="plan-body">
+                  <strong>پرداخت یک‌جا</strong>
+                  <p>
+                    با پرداخت کامل شهریه،
+                    <span class="highlight">{{ formatPrice(FULL_PAYMENT_DISCOUNT) }}</span>
+                    تخفیف دریافت می‌کنید.
+                  </p>
+                  <span class="plan-price">{{ formatPrice(fullPricing.totalAmount) }}</span>
+                </div>
+              </label>
+
+              <label class="plan-card" :class="{ selected: paymentPlan === 'installments' }">
+                <input v-model="paymentPlan" type="radio" value="installments" />
+                <div class="plan-body">
+                  <strong>پرداخت دو قسطی</strong>
+                  <p>
+                    شهریه کامل بدون تخفیف. اکنون نیمی از مبلغ را پرداخت می‌کنید و قسط دوم در میانه
+                    دوره ({{ secondInstallmentDueLabel }}) سررسید می‌شود.
+                  </p>
+                  <span class="plan-price">
+                    {{ formatPrice(installmentPricing.amountDueNow) }} اکنون
+                  </span>
+                </div>
+              </label>
+            </div>
+
+            <div v-else class="terms-box">
+              <h3>شرایط درخواست تشکیل کلاس جدید</h3>
+              <ul>
+                <li>
+                  مبلغ بیعانه معادل
+                  {{ toPersianDigits(Math.round(CLASS_REQUEST_DEPOSIT_RATE * 100)) }}٪ شهریه است:
+                  <strong>{{ formatPrice(requestPricing.amountDueNow) }}</strong>
+                </li>
+                <li>
+                  اگر تا یک ماه آینده کلاس تشکیل نشود، کل مبلغ بیعانه بدون کسر به شما بازگردانده
+                  می‌شود.
+                </li>
+                <li>
+                  در صورت انصراف شخصی، بخشی از بیعانه (طبق قوانین آموزشگاه) کسر خواهد شد.
+                </li>
+                <li>این درخواست تا زمان تأیید نهایی قطعی نیست.</li>
+              </ul>
+            </div>
+
+            <div class="payment-summary">
+              <div class="summary-row">
+                <span>مبلغ قابل پرداخت</span>
+                <strong>{{ formatPrice(activePricing.amountDueNow) }}</strong>
+              </div>
+              <div v-if="!isClassRequest && paymentPlan === 'installments'" class="summary-row muted">
+                <span>قسط دوم</span>
+                <span>{{ formatPrice(activePricing.secondInstallmentAmount) }} · {{ secondInstallmentDueLabel }}</span>
+              </div>
+              <div v-if="!isClassRequest && paymentPlan === 'full'" class="summary-row muted">
+                <span>تخفیف پرداخت یک‌جا</span>
+                <span>{{ formatPrice(activePricing.paymentDiscount) }}</span>
+              </div>
+            </div>
+
+            <p v-if="payNotice" class="pay-notice" role="status">{{ payNotice }}</p>
+
+            <div class="actions-row">
+              <button class="btn btn-ghost" type="button" @click="step = 1">بازگشت</button>
+              <button class="btn btn-ink" type="button" disabled title="درگاه پرداخت به‌زودی فعال می‌شود">
+                پرداخت
+              </button>
+            </div>
+            <p class="gateway-note">درگاه پرداخت به‌زودی فعال می‌شود. پس از پرداخت، درخواست شما برای بررسی ثبت می‌شود.</p>
+          </div>
+        </div>
+      </template>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { computed, onMounted, reactive, ref, watch } from 'vue'
+import { RouterLink, useRoute } from 'vue-router'
+import { registrationApi } from '@/api/registrationApi'
+import {
+  CLASS_REQUEST_DEPOSIT_RATE,
+  FULL_PAYMENT_DISCOUNT,
+  calculateClassRequestPricing,
+  calculateEnrollmentPricing
+} from '@/utils/registrationPricing'
+import { formatJalali, formatPrice, getApiErrorMessage, toPersianDigits } from '@/utils/format'
+
+const route = useRoute()
+
+const isClassRequest = computed(() => route.meta.registrationType === 'class_request')
+const pageTitle = computed(() =>
+  isClassRequest.value ? 'درخواست تشکیل کلاس جدید' : 'ثبت‌نام در کلاس پیش‌رو'
+)
+
+const cls = ref(null)
+const loading = ref(true)
+const loadError = ref('')
+const step = ref(1)
+const paymentPlan = ref('full')
+const userId = ref(null)
+const userReady = ref(false)
+const infoSubmitting = ref(false)
+const formError = ref('')
+const payNotice = ref('')
+
+const form = reactive({
+  name: '',
+  surname: '',
+  nationalIdCode: '',
+  phoneNumber: '',
+  email: ''
+})
+const errors = reactive({
+  name: '',
+  surname: '',
+  nationalIdCode: '',
+  phoneNumber: '',
+  email: ''
+})
+
+const fullPricing = computed(() =>
+  calculateEnrollmentPricing(cls.value || {}, cls.value?.course || {}, 'full')
+)
+const installmentPricing = computed(() =>
+  calculateEnrollmentPricing(cls.value || {}, cls.value?.course || {}, 'installments')
+)
+const requestPricing = computed(() => calculateClassRequestPricing(cls.value || {}))
+
+const activePricing = computed(() => {
+  if (isClassRequest.value) return requestPricing.value
+  return paymentPlan.value === 'installments' ? installmentPricing.value : fullPricing.value
+})
+
+const pricing = computed(() => activePricing.value)
+
+const secondInstallmentDueLabel = computed(() => {
+  const due = installmentPricing.value.secondInstallmentDueDate
+  return due ? formatJalali(due) : 'میانه دوره'
+})
+
+function normalizePhone(value) {
+  const phone = String(value || '').replace(/[\s\-()]/g, '').trim()
+  if (phone.startsWith('+98')) return `0${phone.slice(3)}`
+  if (/^9\d{9}$/.test(phone)) return `0${phone}`
+  return phone
+}
+
+function validateInfo() {
+  errors.name = form.name ? '' : 'نام الزامی است'
+  errors.surname = form.surname ? '' : 'نام خانوادگی الزامی است'
+  errors.nationalIdCode = form.nationalIdCode ? '' : 'کد ملی الزامی است'
+  errors.phoneNumber = form.phoneNumber ? '' : 'شماره موبایل الزامی است'
+
+  if (form.nationalIdCode && !/^\d{10}$/.test(form.nationalIdCode)) {
+    errors.nationalIdCode = 'کد ملی باید ۱۰ رقم باشد'
+  }
+  const phone = normalizePhone(form.phoneNumber)
+  if (form.phoneNumber && !/^09\d{9}$/.test(phone)) {
+    errors.phoneNumber = 'شماره موبایل معتبر نیست'
+  }
+  if (form.email && !/^\w+([.-]?\w+)*@\w+([.-]?\w+)*(\.\w{2,3})+$/.test(form.email)) {
+    errors.email = 'ایمیل معتبر نیست'
+  }
+
+  return !Object.values(errors).some(Boolean)
+}
+
+async function handleInfoSubmit() {
+  formError.value = ''
+  if (!validateInfo()) return
+
+  infoSubmitting.value = true
+  try {
+    const res = await registrationApi.ensureUser({
+      name: form.name,
+      surname: form.surname,
+      nationalIdCode: form.nationalIdCode,
+      phoneNumber: normalizePhone(form.phoneNumber),
+      email: form.email || undefined
+    })
+    userId.value = res.data?.data?.user?._id || res.data?.user?._id
+    userReady.value = true
+    step.value = 2
+  } catch (error) {
+    const details = error?.response?.data?.error?.details
+    if (details && typeof details === 'object') {
+      Object.entries(details).forEach(([key, value]) => {
+        if (key in errors) errors[key] = String(value)
+      })
+    }
+    formError.value = getApiErrorMessage(error, 'ثبت اطلاعات ناموفق بود.')
+  } finally {
+    infoSubmitting.value = false
+  }
+}
+
+watch(paymentPlan, () => {
+  payNotice.value = ''
+})
+
+onMounted(async () => {
+  const classId = route.params.classId
+  if (!classId) {
+    loadError.value = 'کلاس یافت نشد.'
+    loading.value = false
+    return
+  }
+
+  try {
+    const res = await registrationApi.getClass(classId)
+    cls.value = res.data?.data || res.data
+    if (isClassRequest.value) step.value = 1
+  } catch (error) {
+    loadError.value = getApiErrorMessage(error, 'بارگذاری اطلاعات کلاس ناموفق بود.')
+  } finally {
+    loading.value = false
+  }
+})
+</script>
+
+<style scoped>
+.registration-page {
+  padding: 6.5rem 0 3rem;
+  min-height: 100vh;
+  background:
+    radial-gradient(circle at 90% 0%, rgba(232, 163, 23, 0.12), transparent 35%),
+    linear-gradient(180deg, var(--canvas) 0%, var(--canvas-deep) 100%);
+}
+
+.registration-shell {
+  display: grid;
+  gap: 1.5rem;
+}
+
+.page-head {
+  margin-bottom: 0.5rem;
+}
+
+.back-link {
+  display: inline-block;
+  margin-bottom: 0.75rem;
+  font-size: 0.88rem;
+  color: var(--ink-soft);
+}
+
+.page-eyebrow {
+  font-size: 0.78rem;
+  font-weight: 800;
+  color: var(--saffron-deep);
+  margin-bottom: 0.35rem;
+}
+
+.page-head h1 {
+  font-family: var(--font-display);
+  font-size: clamp(1.8rem, 3.5vw, 2.35rem);
+  margin-bottom: 0.35rem;
+}
+
+.page-lead {
+  color: var(--ink-soft);
+}
+
+.class-summary,
+.registration-main,
+.step-panel {
+  background: var(--chalk);
+  border: 1px solid rgba(20, 53, 43, 0.08);
+  border-radius: 1.25rem;
+  box-shadow: 0 12px 32px rgba(20, 53, 43, 0.06);
+}
+
+.class-summary {
+  padding: 1.25rem 1.35rem;
+}
+
+.class-summary h2,
+.step-panel h2 {
+  font-size: 1.1rem;
+  margin-bottom: 0.85rem;
+}
+
+.class-summary ul {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  display: grid;
+  gap: 0.65rem;
+}
+
+.class-summary li {
+  display: flex;
+  justify-content: space-between;
+  gap: 1rem;
+  font-size: 0.9rem;
+}
+
+.class-summary span {
+  color: var(--ink-soft);
+}
+
+.registration-main {
+  padding: 1.35rem;
+}
+
+.step-lead {
+  color: var(--ink-soft);
+  margin-bottom: 1rem;
+  line-height: 1.7;
+}
+
+.fields-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 0.85rem 1rem;
+  margin-bottom: 1.25rem;
+}
+
+.field-wide {
+  grid-column: 1 / -1;
+}
+
+.field label {
+  display: block;
+  font-size: 0.82rem;
+  font-weight: 700;
+  margin-bottom: 0.35rem;
+}
+
+.field input {
+  width: 100%;
+  border: 1px solid rgba(20, 53, 43, 0.14);
+  border-radius: 0.75rem;
+  padding: 0.65rem 0.8rem;
+  background: #fff;
+}
+
+.field-error {
+  display: block;
+  margin-top: 0.25rem;
+  font-size: 0.78rem;
+  color: #b42318;
+}
+
+.plan-options {
+  display: grid;
+  gap: 0.85rem;
+  margin-bottom: 1rem;
+}
+
+.plan-card {
+  display: block;
+  border: 1px solid rgba(20, 53, 43, 0.12);
+  border-radius: 1rem;
+  padding: 1rem;
+  cursor: pointer;
+  transition: border-color 0.2s ease, box-shadow 0.2s ease;
+}
+
+.plan-card input {
+  position: absolute;
+  opacity: 0;
+  pointer-events: none;
+}
+
+.plan-card.selected {
+  border-color: var(--leaf);
+  box-shadow: 0 0 0 1px rgba(45, 106, 79, 0.25);
+  background: rgba(45, 106, 79, 0.04);
+}
+
+.plan-body strong {
+  display: block;
+  margin-bottom: 0.35rem;
+}
+
+.plan-body p {
+  margin: 0 0 0.55rem;
+  color: var(--ink-soft);
+  font-size: 0.88rem;
+  line-height: 1.65;
+}
+
+.highlight {
+  color: var(--saffron-deep);
+  font-weight: 800;
+}
+
+.plan-price {
+  font-weight: 800;
+  color: var(--ink);
+}
+
+.terms-box {
+  margin-bottom: 1rem;
+  padding: 1rem;
+  border-radius: 1rem;
+  background: rgba(232, 163, 23, 0.08);
+  border: 1px dashed rgba(232, 163, 23, 0.35);
+}
+
+.terms-box h3 {
+  font-size: 0.95rem;
+  margin-bottom: 0.65rem;
+}
+
+.terms-box ul {
+  margin: 0;
+  padding-right: 1.1rem;
+  color: var(--ink-soft);
+  font-size: 0.88rem;
+  line-height: 1.75;
+}
+
+.payment-summary {
+  border-top: 1px dashed rgba(20, 53, 43, 0.12);
+  padding-top: 0.95rem;
+  margin-bottom: 1rem;
+}
+
+.summary-row {
+  display: flex;
+  justify-content: space-between;
+  gap: 1rem;
+  margin-bottom: 0.45rem;
+}
+
+.summary-row.muted {
+  font-size: 0.86rem;
+  color: var(--ink-soft);
+}
+
+.actions-row {
+  display: flex;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+}
+
+.gateway-note {
+  margin-top: 0.85rem;
+  font-size: 0.82rem;
+  color: var(--ink-soft);
+}
+
+.alert {
+  margin-bottom: 1rem;
+  padding: 0.75rem 0.9rem;
+  border-radius: 0.75rem;
+  background: rgba(180, 35, 24, 0.08);
+  color: #7a1a12;
+}
+
+.alert-success {
+  background: rgba(45, 106, 79, 0.1);
+  color: var(--leaf);
+}
+
+.loading-block {
+  display: grid;
+  place-items: center;
+  min-height: 12rem;
+}
+
+@media (min-width: 900px) {
+  .registration-shell {
+    grid-template-columns: 280px 1fr;
+    align-items: start;
+  }
+
+  .page-head {
+    grid-column: 1 / -1;
+  }
+}
+
+@media (max-width: 640px) {
+  .fields-grid {
+    grid-template-columns: 1fr;
+  }
+}
+</style>

src/views/LandingView.vue

@@ -68,7 +68,7 @@
         <header class="section-head">
           <p class="section-eyebrow">در حال برگزاری</p>
           <h2>کلاس‌های فعال</h2>
-          <p>کلاس‌هایی که هم‌اکنون در حال برگزاری هستند و هنوز امکان پیوستن دارند.</p>
+          <p>کلاس‌های در حال برگزاری — برای تشکیل کلاس جدید همان دوره، درخواست دهید و بیعانه پرداخت کنید.</p>
         </header>
 
         <div v-if="classesLoading" class="loading-block">