/* استایل‌های مودال */
    .auth-modal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9999;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 16px;
    }
    .auth-modal.active {
        display: flex;
        animation: fadeIn 0.3s ease;
    }
    .auth-modal__overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
    }
    .auth-modal__container {
        position: relative;
        background: #fff;
        border-radius: 12px;
        width: 100%;
        max-width: 420px;
        max-height: 90vh;
        overflow-y: auto;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        z-index: 1;
        animation: slideUp 0.3s ease;
    }
    .auth-modal__close {
        position: absolute;
        top: 16px;
        left: 16px;
        background: none;
        border: none;
        padding: 4px;
        cursor: pointer;
        color: #6b7280;
        transition: all 0.2s ease;
    }
    .auth-modal__close:hover {
        color: #374151;
        transform: rotate(90deg);
    }
    .auth-modal__content {
        padding: 32px;
    }
    .auth-modal__header {
        text-align: center;
        margin-bottom: 24px;
    }
    .auth-modal__title {
        font-size: 1.5rem;
        font-weight: 700;
        color: #1f2937;
        margin-bottom: 8px;
    }
    .auth-modal__subtitle {
        font-size: 0.875rem;
        color: #6b7280;
        margin: 0;
    }
    .auth-modal__actions {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 24px;
    }
    .auth-modal__btn {
        display: block;
        padding: 12px 16px;
        border-radius: 8px;
        text-align: center;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.2s ease;
    }
    .auth-modal__btn--primary {
        background-color: #38b000;
        color: white;
    }
    .auth-modal__btn--primary:hover {
        background-color: #2d8c00;
    }
    .auth-modal__footer {
        font-size: 0.75rem;
        color: #6b7280;
        text-align: center;
        line-height: 1.5;
    }
    .auth-modal__footer a {
        color: #38b000;
        text-decoration: none;
    }
    .auth-modal__footer a:hover {
        text-decoration: underline;
    }

    /* استایل‌های حالت فقط تماس */
    .product-contact-tag {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background: #e6f7e6;
        color: #2d8c00;
        padding: 2px 8px;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
        margin-right: 8px;
    }
    .product-contact-tag i {
        font-size: 0.7rem;
    }

    .contact-only-section {
        background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
        border: 1px solid #e5e7eb;
        border-radius: 20px;
        padding: 28px;
        margin: 24px 0;
        text-align: center;
        box-shadow: 0 8px 20px rgba(0,0,0,0.03);
    }
    .contact-illustration i {
        font-size: 3.2rem;
        color: #38b000;
        margin-bottom: 16px;
        display: block;
    }
    .contact-main-text {
        font-size: 1.1rem;
        color: #374151;
        margin-bottom: 24px;
        line-height: 1.8;
    }
    .contact-main-text strong {
        color: #1f2937;
    }

    /* باکس کد محصول */
    .product-code-box {
        display: inline-flex;
        align-items: center;
        background: #ffffff;
        border: 1.5px dashed #38b000;
        border-radius: 14px;
        padding: 12px 20px;
        margin: 0 auto 12px;
        gap: 12px;
        transition: all 0.2s;
    }
    .product-code-box:hover {
        border-color: #2d8c00;
        box-shadow: 0 2px 8px rgba(56,176,0,0.1);
    }
    .code-label {
        font-size: 0.9rem;
        color: #4b5563;
        font-weight: 500;
    }
    .code-value {
        font-size: 1.4rem;
        font-weight: 700;
        color: #1f2937;
        letter-spacing: 0.5px;
        direction: ltr;
        display: inline-block;
        user-select: all;
    }
    .copy-btn {
        background: none;
        border: none;
        cursor: pointer;
        color: #6b7280;
        font-size: 1.2rem;
        padding: 4px 8px;
        border-radius: 8px;
        transition: all 0.2s;
        display: flex;
        align-items: center;
    }
    .copy-btn:hover {
        color: #38b000;
        background: rgba(56,176,0,0.1);
    }
    .copy-btn.copied {
        color: #38b000;
    }
    .code-hint {
        font-size: 0.85rem;
        color: #6b7280;
        margin-bottom: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

    .contact-actions-group {
        max-width: 480px;
        margin: 0 auto 20px;
    }
    .contact-phone-card {
        display: flex;
        align-items: center;
        background: #38b000;
        color: white;
        text-decoration: none;
        border-radius: 14px;
        padding: 16px 20px;
        margin-bottom: 20px;
        transition: all 0.2s;
        box-shadow: 0 4px 12px rgba(56, 176, 0, 0.25);
    }
    .contact-phone-card:hover {
        background: #2d8c00;
        transform: translateY(-2px);
    }
    .phone-icon-wrapper {
        background: rgba(255,255,255,0.2);
        width: 48px;
        height: 48px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        margin-left: 16px;
        flex-shrink: 0;
    }
    .phone-details {
        text-align: right;
        line-height: 1.4;
    }
    .phone-label {
        font-size: 0.85rem;
        opacity: 0.85;
        display: block;
    }
    .phone-number {
        font-size: 1.25rem;
        font-weight: 700;
        direction: ltr;
        display: inline-block;
    }

    .social-messengers {
        background: #f3f4f6;
        border-radius: 14px;
        padding: 18px;
    }
    .messengers-label {
        display: block;
        font-size: 0.9rem;
        color: #4b5563;
        margin-bottom: 12px;
        font-weight: 500;
    }
    .messengers-grid {
        display: flex;
        justify-content: center;
        gap: 14px;
        flex-wrap: wrap;
    }
    .messenger-link {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        padding: 12px 16px;
        border-radius: 12px;
        background: white;
        text-decoration: none;
        color: #374151;
        box-shadow: 0 2px 6px rgba(0,0,0,0.04);
        transition: all 0.2s;
        min-width: 75px;
    }
    .messenger-link:hover {
        box-shadow: 0 6px 14px rgba(0,0,0,0.08);
        transform: translateY(-3px);
    }
    .messenger-link.telegram i {
        color: #0088cc;
        font-size: 1.5rem;
    }
    .messenger-link.eitaa img,
    .messenger-link.bale img,
    .messenger-link.rubika img {
        height: 22px;
        width: auto;
    }
    .messenger-link span {
        font-size: 0.8rem;
        font-weight: 500;
    }

    .contact-extra-note {
        font-size: 0.85rem;
        color: #6b7280;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        margin-top: 8px;
    }
    .contact-extra-note i {
        color: #38b000;
    }

    /* استایل‌های نسخه موبایل حالت تماس */
    .mobile-sticky-actions.contact-only-mode {
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: #f0fdf4;
        border-top: 1px solid #bbf7d0;
        padding: 10px 16px;
    }
    .contact-sticky-message {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 0.8rem;
        font-weight: 600;
        color: #166534;
    }
    .sticky-contact-links {
        display: flex;
        gap: 8px;
        align-items: center;
    }
    .sticky-phone-btn {
        background: #38b000;
        color: white;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        font-size: 1rem;
    }
    .sticky-social-btn {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: white;
        border-radius: 8px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    @keyframes slideUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }