/* ============================================================
   Ad Plans — استایل اصلی
   نسخه: هماهنگ با Font Awesome، بدون PIN، با نمایش موجودی
   ============================================================ */

/* ریست و متغیرها */
:root {
    --primary:       #667eea;
    --primary-dark:  #764ba2;
    --success:       #28a745;
    --success-dark:  #218838;
    --danger:        #dc3545;
    --warning:       #ffc107;
    --info:          #007bff;
    --info-dark:     #0056b3;
    --muted:         #6c757d;
    --text:          #2c3e50;
    --text-light:    #495057;
    --border:        #e9ecef;
    --bg-light:      #f8f9fa;
    --white:         #ffffff;
    --shadow-sm:     0 4px 15px rgba(0,0,0,0.08);
    --shadow-md:     0 10px 30px rgba(0,0,0,0.15);
    --radius:        16px;
    --radius-sm:     8px;
    --radius-pill:   25px;
    --transition:    0.3s ease;
}

/* ============================================================
   نوار موجودی کیف پول
   ============================================================ */
.wallet-balance-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
    border: 1px solid #a5d6a7;
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    margin-bottom: 30px;
    font-size: 15px;
    color: #2e7d32;
    font-weight: 500;
}

.wallet-balance-bar i {
    font-size: 18px;
    color: var(--success);
}

.wallet-balance-bar strong {
    color: #1b5e20;
    font-size: 16px;
}

/* ============================================================
   صفحه لیست پلان‌ها
   ============================================================ */
.ad-plans-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: inherit;
    direction: rtl;
}

.plans-title {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text);
    font-size: 28px;
    font-weight: 700;
}

.plans-title i {
    color: var(--primary);
    margin-left: 8px;
}

/* گرید کارت‌ها */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

/* کارت پلان */
.plan-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

/* هدر کارت */
.plan-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 24px 20px;
    text-align: center;
}

.plan-header h3 {
    margin: 0 0 10px;
    font-size: 22px;
    font-weight: 700;
}

.plan-price {
    font-size: 30px;
    font-weight: 800;
    margin: 10px 0;
    letter-spacing: -0.5px;
}

.plan-price span {
    font-size: 14px;
    font-weight: 400;
    opacity: 0.85;
    margin-right: 4px;
}

.plan-duration {
    font-size: 13px;
    opacity: 0.9;
    margin-top: 6px;
}

.plan-duration i {
    margin-left: 5px;
}

/* ویژگی‌های پلان */
.plan-features {
    padding: 20px;
    flex: 1;
}

.plan-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    color: var(--text-light);
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li i {
    width: 18px;
    text-align: center;
    color: var(--primary);
    flex-shrink: 0;
}

/* آیکون‌های محدودیت */
.plan-features .fa-infinity {
    color: var(--success);
}

.plan-features .fa-ban {
    color: var(--danger);
}

/* توضیحات */
.plan-description {
    padding: 0 20px 12px;
    color: var(--muted);
    font-size: 13px;
    font-style: italic;
    line-height: 1.6;
}

/* فوتر کارت */
.plan-footer {
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--border);
    background: var(--bg-light);
}

.btn-buy-plan {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition), transform var(--transition);
    width: 100%;
}

.btn-buy-plan:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.btn-buy-plan i {
    font-size: 14px;
}

/* ============================================================
   داشبورد کاربر
   ============================================================ */
.ad-user-dashboard {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
    direction: rtl;
}

.ad-user-dashboard h1 {
    color: var(--text);
    font-size: 26px;
    margin-bottom: 25px;
}

.ad-user-dashboard h1 i {
    color: var(--primary);
    margin-left: 8px;
}

/* کارت پلان فعال */
.active-plan-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border-right: 5px solid var(--success);
}

.active-plan-card h2 {
    margin-top: 0;
    color: var(--text);
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.active-plan-card h2 i {
    color: var(--success);
}

.active-plan-card h3 {
    color: var(--text-light);
    font-size: 16px;
    margin: 20px 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.active-plan-card h3 i {
    color: var(--primary);
}

/* تاریخ انقضا */
.plan-expiry {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-light);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin: 15px 0;
    font-size: 14px;
    color: var(--text-light);
}

.plan-expiry i {
    color: var(--muted);
}

.remaining-days {
    color: var(--success);
    font-weight: 600;
    margin-right: 6px;
}

.expired-warning {
    color: var(--danger);
    font-weight: 600;
    margin-right: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* سهمیه‌ها */
.remaining-quotas {
    margin: 15px 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.quota-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    transition: background var(--transition);
}

.quota-item:last-child {
    border-bottom: none;
}

.quota-item:hover {
    background: var(--bg-light);
}

.quota-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-light);
    font-size: 14px;
}

.quota-label i {
    width: 18px;
    text-align: center;
    color: var(--primary);
}

.quota-value {
    color: var(--info);
    font-weight: 600;
    font-size: 14px;
    background: #e8f4fd;
    padding: 3px 10px;
    border-radius: 20px;
}

/* بدون پلان */
.no-plan-card {
    background: #fff8e1;
    border: 1px solid var(--warning);
    border-radius: var(--radius);
    padding: 35px 30px;
    text-align: center;
}

.no-plan-card p {
    font-size: 16px;
    color: #856404;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.no-plan-card i.fa-triangle-exclamation {
    color: var(--warning);
    font-size: 20px;
}

/* دکمه‌های لینک */
.btn-buy-more,
.btn-buy-first {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--info) 0%, var(--info-dark) 100%);
    color: var(--white);
    padding: 12px 30px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    margin-top: 20px;
    font-weight: 600;
    font-size: 15px;
    transition: opacity var(--transition), transform var(--transition);
}

.btn-buy-more:hover,
.btn-buy-first:hover {
    opacity: 0.9;
    transform: scale(1.02);
    color: var(--white);
    text-decoration: none;
}

.purchase-history-link {
    text-align: center;
    margin-top: 30px;
}

/* ============================================================
   مودال خرید (بدون PIN)
   ============================================================ */
.modal {
    position: fixed;
    z-index: 9999;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(3px);
}

.modal-content {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    width: 100%;
    max-width: 460px;
    position: relative;
    animation: slideIn 0.3s ease;
    box-shadow: var(--shadow-md);
}

.modal-content h3 {
    margin: 0 0 16px;
    color: var(--text);
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-content h3 i {
    color: var(--success);
}

.modal-content p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 0;
}

/* نمایش موجودی در مودال */
.modal-balance-info {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #e8f5e9;
    border: 1px solid #a5d6a7;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-top: 16px;
    font-size: 14px;
    color: #2e7d32;
    font-weight: 500;
}

.modal-balance-info i {
    color: var(--success);
}

/* دکمه بستن */
.modal-close {
    position: absolute;
    top: 14px;
    left: 18px;
    font-size: 20px;
    cursor: pointer;
    color: var(--muted);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background var(--transition), color var(--transition);
}

.modal-close:hover {
    background: #f0f0f0;
    color: var(--text);
}

/* دکمه‌های مودال */
.modal-buttons {
    display: flex;
    gap: 12px;
    margin-top: 22px;
}

.btn-confirm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    color: var(--white);
    border: none;
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    transition: opacity var(--transition);
}

.btn-confirm:hover {
    opacity: 0.9;
}

.btn-cancel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--bg-light);
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    transition: background var(--transition), color var(--transition);
}

.btn-cancel:hover {
    background: #e9ecef;
    color: var(--text);
}

/* لودینگ و پیام */
.purchase-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    color: var(--info);
    font-size: 15px;
}

.purchase-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.purchase-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.purchase-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ============================================================
   انیمیشن‌ها
   ============================================================ */
@keyframes slideIn {
    from {
        transform: translateY(-40px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ============================================================
   ریسپانسیو
   ============================================================ */
@media (max-width: 768px) {
    .plans-grid {
        grid-template-columns: 1fr;
    }

    .plans-title {
        font-size: 22px;
    }

    .modal-content {
        padding: 22px;
    }

    .modal-buttons {
        flex-direction: column;
    }

    .ad-user-dashboard,
    .ad-plans-container {
        padding: 0 12px;
    }

    .active-plan-card {
        padding: 20px;
    }

    .quota-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .wallet-balance-bar {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .plan-price {
        font-size: 24px;
    }

    .btn-buy-plan,
    .btn-buy-more,
    .btn-buy-first {
        font-size: 14px;
        padding: 10px 18px;
    }
}