/**
 * دکمه CTA + مودال تمام‌صفحه پرسش و پاسخ
 */

.product-qa-cta {
    margin: 32px 0 100px;
    padding: 0 16px;
}

.product-qa-cta .product-page-container {
    max-width: 1300px;
    margin: 0 auto;
}

.product-qa-cta-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 18px 22px;
    border: 2px solid var(--product-border, #e5e7eb);
    border-radius: 16px;
    background: linear-gradient(135deg, #fff7ed 0%, #ffffff 55%, #fff 100%);
    color: var(--product-text, #111827);
    cursor: pointer;
    font-family: inherit;
    text-align: right;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    box-shadow: 0 4px 20px rgba(17, 24, 39, 0.06);
}

.product-page-landing .product-qa-cta-btn {
    border-color: rgba(249, 115, 22, 0.25);
}

.product-qa-cta-btn:hover {
    border-color: var(--product-primary, #f97316);
    box-shadow: 0 8px 28px rgba(249, 115, 22, 0.18);
    transform: translateY(-2px);
}

.product-qa-cta-btn:focus-visible {
    outline: 3px solid rgba(249, 115, 22, 0.45);
    outline-offset: 2px;
}

.product-qa-cta-btn__main {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.product-qa-cta-btn__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #f97316, #ea6c0a);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.product-qa-cta-btn__text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.product-qa-cta-btn__title {
    font-size: 1.05rem;
    font-weight: 800;
    color: inherit;
}

.product-qa-cta-btn__sub {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--product-text-muted, #6b7280);
}

.product-qa-cta-btn__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex-shrink: 0;
}

.product-qa-cta-stat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    background: #fff;
    border: 1px solid var(--product-border, #e5e7eb);
    color: var(--product-text-muted, #6b7280);
}

.product-qa-cta-stat strong {
    color: var(--product-primary, #f97316);
    font-weight: 800;
}

.product-qa-cta-btn__arrow {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--product-primary, #f97316);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

[data-theme="dark"] .product-qa-cta-btn {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.12) 0%, #1c2533 100%);
    border-color: rgba(255, 255, 255, 0.1);
    color: #f3f4f6;
}

[data-theme="dark"] .product-qa-cta-stat {
    background: #141b24;
    border-color: rgba(255, 255, 255, 0.1);
    color: #9ca3af;
}

/* ─── مودال تمام‌صفحه ─── */
.product-qa-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: stretch;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.product-qa-modal.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.product-qa-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 24, 39, 0.55);
    backdrop-filter: blur(4px);
}

.product-qa-modal__panel {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100dvh;
    background: var(--product-surface-elevated, #fff);
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
}

.product-qa-modal.is-open .product-qa-modal__panel {
    transform: translateY(0);
}

.product-qa-modal__header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--product-border, #e5e7eb);
    background: var(--product-surface-elevated, #fff);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.product-qa-modal__header-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--product-text, #111827);
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-qa-modal__header-title i {
    color: var(--product-primary, #f97316);
}

.product-qa-modal__close {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 12px;
    background: #f3f4f6;
    color: #374151;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}

.product-qa-modal__close:hover {
    background: #fee2e2;
    color: #dc2626;
}

.product-qa-modal__body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 16px;
    background: var(--product-surface, #f8fafc);
}

.product-qa-modal__body .enhanced-qa-section {
    margin: 0 !important;
    padding: 20px 16px 32px !important;
    border-radius: 16px !important;
    max-width: 900px;
    margin-left: auto !important;
    margin-right: auto !important;
}

.product-qa-modal__body .qa-main-header {
    display: none;
}

.product-qa-empty {
    text-align: center;
    padding: 48px 24px !important;
}

.product-qa-empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.product-qa-login-prompt {
    text-align: center;
    padding: 28px 20px;
    margin-top: 20px;
    border-radius: 14px;
    background: #fff;
    border: 1px dashed var(--product-border, #e5e7eb);
}

.product-qa-login-prompt i {
    font-size: 2rem;
    color: var(--product-primary, #f97316);
    margin-bottom: 12px;
}

.product-qa-login-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 12px 24px;
    border-radius: 50px;
    background: linear-gradient(135deg, #f97316, #ea6c0a);
    color: #fff !important;
    font-weight: 700;
    text-decoration: none;
}

body.product-qa-modal-open {
    overflow: hidden;
}

/* ─── دسکتاپ: پنجره مرکزی جمع‌وجور (موبایل همان فول‌اسکرین) ─── */
@media (min-width: 768px) {
    .product-qa-cta {
        margin-bottom: 48px;
    }

    .product-qa-cta .product-page-container {
        max-width: 640px;
    }

    .product-qa-cta-btn {
        padding: 14px 18px;
        border-radius: 14px;
    }

    .product-qa-cta-btn__icon {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }

    .product-qa-cta-btn__title {
        font-size: 0.98rem;
    }

    .product-qa-cta-btn__sub {
        font-size: 0.82rem;
    }

    .product-qa-modal {
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .product-qa-modal__panel {
        width: 100%;
        max-width: 580px;
        height: auto;
        max-height: min(86vh, 720px);
        border-radius: 16px;
        box-shadow: 0 20px 50px rgba(17, 24, 39, 0.22);
        transform: scale(0.97) translateY(12px);
        opacity: 0;
        transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1),
            opacity 0.28s ease;
    }

    .product-qa-modal.is-open .product-qa-modal__panel {
        transform: scale(1) translateY(0);
        opacity: 1;
    }

    .product-qa-modal__header {
        padding: 12px 16px;
        border-radius: 16px 16px 0 0;
    }

    .product-qa-modal__header-title {
        font-size: 1rem;
        gap: 8px;
    }

    .product-qa-modal__close {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        font-size: 1rem;
    }

    .product-qa-modal__body {
        padding: 12px 14px 16px;
    }

    /* فشرده‌سازی محتوای Q&A داخل مودال */
    .product-qa-modal__body .enhanced-qa-section {
        max-width: 100% !important;
        padding: 8px 4px 12px !important;
        border-radius: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
    }

    .product-qa-modal__body .enhanced-qa-section::before {
        display: none;
    }

    .product-qa-modal__body .enhanced-qa-summary {
        flex-direction: row;
        align-items: center;
        text-align: right;
        padding: 14px 16px;
        margin-bottom: 14px;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(17, 24, 39, 0.06);
    }

    .product-qa-modal__body .qa-overview-left {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        gap: 10px;
        padding-inline-start: 16px;
        margin: 0;
        border: none;
        border-inline-start: 1px solid var(--qa-border, #e5e7eb);
        text-align: right;
    }

    .product-qa-modal__body .mega-qa-number {
        font-size: 1.75rem;
        margin: 0;
        line-height: 1;
    }

    .product-qa-modal__body .mega-qa-icon {
        font-size: 1.1rem;
        margin: 0;
        animation: none;
    }

    .product-qa-modal__body .mega-qa-text {
        font-size: 0.8rem;
        font-weight: 600;
        white-space: nowrap;
    }

    .product-qa-modal__body .qa-stats-right {
        flex: 1;
        padding-inline-end: 16px;
        justify-content: flex-start;
        gap: 20px;
        flex-wrap: nowrap;
    }

    .product-qa-modal__body .qa-stat-number {
        font-size: 1.35rem;
    }

    .product-qa-modal__body .qa-stat-label {
        font-size: 0.72rem;
        letter-spacing: 0;
        text-transform: none;
    }

    .product-qa-modal__body .enhanced-qa-container {
        gap: 12px;
        margin-bottom: 14px;
    }

    .product-qa-modal__body .enhanced-qa-card {
        padding: 14px 16px;
        border-radius: 12px;
        box-shadow: 0 2px 10px rgba(17, 24, 39, 0.05);
    }

    .product-qa-modal__body .enhanced-qa-card:hover {
        transform: none;
        box-shadow: 0 4px 14px rgba(17, 24, 39, 0.08);
    }

    .product-qa-modal__body .qa-header {
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    .product-qa-modal__body .qa-user-avatar {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }

    .product-qa-modal__body .qa-user-name {
        font-size: 0.9rem;
        margin-bottom: 2px;
    }

    .product-qa-modal__body .qa-date {
        font-size: 0.78rem;
    }

    .product-qa-modal__body .qa-status-badge {
        padding: 5px 10px;
        font-size: 0.72rem;
    }

    .product-qa-modal__body .qa-content {
        margin-bottom: 12px;
    }

    .product-qa-modal__body .question-content,
    .product-qa-modal__body .answer-content {
        padding: 10px 12px;
        gap: 10px;
        border-radius: 10px;
        margin-bottom: 10px;
    }

    .product-qa-modal__body .question-text,
    .product-qa-modal__body .answer-text {
        font-size: 0.9rem;
        line-height: 1.55;
    }

    .product-qa-modal__body .qa-actions {
        gap: 8px;
    }

    .product-qa-modal__body .qa-helpful-btn,
    .product-qa-modal__body .qa-share-btn {
        padding: 7px 14px;
        font-size: 0.8rem;
        border-radius: 20px;
    }

    .product-qa-modal__body .enhanced-add-question {
        padding: 16px;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(17, 24, 39, 0.06);
    }

    .product-qa-modal__body .add-question-title {
        font-size: 1rem;
    }

    .product-qa-modal__body .add-question-subtitle {
        font-size: 0.82rem;
    }

    .product-qa-modal__body .enhanced-form-textarea {
        min-height: 88px;
    }

    .product-qa-modal__body .product-qa-empty {
        padding: 32px 16px !important;
    }

    .product-qa-modal__body .product-qa-empty-icon {
        font-size: 2rem;
    }

    .product-qa-modal__body .product-qa-login-prompt {
        padding: 20px 16px;
        margin-top: 12px;
    }
}

@media (min-width: 992px) {
    .product-qa-modal__panel {
        max-width: 600px;
        max-height: min(84vh, 680px);
    }

    .product-qa-cta .product-page-container {
        max-width: 600px;
    }
}

@media (max-width: 575px) {
    .product-qa-cta-btn {
        flex-wrap: wrap;
        padding: 16px;
    }

    .product-qa-cta-btn__stats {
        width: 100%;
        order: 3;
    }

    .product-qa-cta-btn__arrow {
        order: 2;
    }
}