/* Product Q&A — premium block */

.pd-modern .pd-qa-block {
    margin: 0 0 2.25rem;
    padding: 1.5rem 0 0;
    border-top: 1px solid var(--pd-ui-border, #e5e7eb);
}

.pd-modern .pd-qa-block__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.15rem;
}

.pd-modern .pd-qa-block__titles {
    display: flex;
    align-items: baseline;
    gap: .75rem;
    flex-wrap: wrap;
}

.pd-modern .pd-qa-block__titles .pd-product-info__title {
    margin: 0;
}

.pd-modern .pd-qa-block__count {
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .02em;
    color: var(--pd-ui-mid, #6b7280);
    background: var(--pd-ui-soft, #f9fafb);
    border: 1px solid var(--pd-ui-border, #e5e7eb);
    border-radius: 999px;
    padding: .2rem .65rem;
}

.pd-modern .pd-qa-ask-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-height: 40px;
    padding: 0 1rem;
    border-radius: 999px;
    border: 1px solid var(--pd-ui-dark, #1f2937);
    background: #fff;
    color: var(--pd-ui-dark, #1f2937);
    font-size: .86rem;
    font-weight: 650;
    cursor: pointer;
    transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.pd-modern .pd-qa-ask-btn i {
    font-size: 1.15rem;
}

.pd-modern .pd-qa-ask-btn:hover,
.pd-modern .pd-qa-ask-btn.is-open {
    background: var(--pd-ui-dark, #1f2937);
    color: #fff;
}

.pd-modern .pd-qa-ask {
    margin-bottom: 0;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    transition: max-height .35s ease, opacity .25s ease, margin .25s ease;
}

.pd-modern .pd-qa-ask.is-open {
    max-height: 560px;
    opacity: 1;
    margin-bottom: 1.25rem;
    pointer-events: auto;
}

.pd-modern .pd-qa-form {
    padding: 1.15rem 1.25rem 1.25rem;
    border: 1px solid var(--pd-ui-border, #e5e7eb);
    border-radius: 14px;
    background:
        linear-gradient(165deg, #fafafa 0%, #fff 42%);
}

.pd-modern .pd-qa-form__hint {
    margin: 0 0 1rem;
    font-size: .82rem;
    color: var(--pd-ui-mid, #6b7280);
    line-height: 1.4;
}

.pd-modern .pd-qa-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin-bottom: .75rem;
}

.pd-modern .pd-qa-field {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    margin-bottom: .75rem;
}

.pd-modern .pd-qa-field:last-of-type {
    margin-bottom: 0;
}

.pd-modern .pd-qa-field label {
    font-size: .75rem;
    font-weight: 650;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--pd-ui-mid, #6b7280);
}

.pd-modern .pd-qa-field input,
.pd-modern .pd-qa-field textarea {
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #fff;
    color: #111;
    font-size: .92rem;
    line-height: 1.45;
    padding: .7rem .9rem;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
    resize: vertical;
}

.pd-modern .pd-qa-field input:focus,
.pd-modern .pd-qa-field textarea:focus {
    border-color: #9ca3af;
    box-shadow: 0 0 0 3px rgba(31, 41, 55, .08);
}

.pd-modern .pd-qa-form__actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
}

.pd-modern .pd-qa-submit {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-height: 42px;
    padding: 0 1.15rem;
    border: 0;
    border-radius: 10px;
    background: var(--pd-ui-dark, #1f2937);
    color: #fff;
    font-size: .88rem;
    font-weight: 650;
    cursor: pointer;
    transition: background .15s ease, transform .15s ease;
}

.pd-modern .pd-qa-submit:hover {
    background: #111827;
}

.pd-modern .pd-qa-submit:active {
    transform: translateY(1px);
}

.pd-modern .pd-qa-list {
    display: flex;
    flex-direction: column;
    gap: .85rem;
}

.pd-modern .pd-qa-item {
    border: 1px solid #efefef;
    border-radius: 14px;
    background: #fff;
    padding: 1rem 1.1rem;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.pd-modern .pd-qa-item:hover {
    border-color: #e5e7eb;
    box-shadow: 0 6px 20px rgba(15, 23, 42, .04);
}

.pd-modern .pd-qa-item__q,
.pd-modern .pd-qa-item__a {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}

.pd-modern .pd-qa-item__a {
    margin-top: .9rem;
    padding-top: .9rem;
    border-top: 1px dashed #ececec;
}

.pd-modern .pd-qa-badge {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: .02em;
}

.pd-modern .pd-qa-badge--q {
    background: #f3f4f6;
    color: #374151;
}

.pd-modern .pd-qa-badge--a {
    background: #1f2937;
    color: #fff;
}

.pd-modern .pd-qa-item__body {
    min-width: 0;
    flex: 1;
}

.pd-modern .pd-qa-item__text {
    margin: 0 0 .4rem;
    font-size: .94rem;
    line-height: 1.55;
    color: #1f2937;
}

.pd-modern .pd-qa-item__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .35rem;
    font-size: .75rem;
    color: #9ca3af;
}

.pd-modern .pd-qa-item__pending {
    margin-top: .75rem;
    padding: .55rem .75rem;
    border-radius: 8px;
    background: #fafafa;
    color: #6b7280;
    font-size: .8rem;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.pd-modern .pd-qa-empty {
    text-align: center;
    padding: 2.25rem 1.25rem;
    border: 1px dashed #e5e7eb;
    border-radius: 14px;
    background: #fafafa;
}

.pd-modern .pd-qa-empty__icon {
    width: 52px;
    height: 52px;
    margin: 0 auto .85rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid #ececec;
    color: #6b7280;
    font-size: 1.4rem;
}

.pd-modern .pd-qa-empty h3 {
    margin: 0 0 .35rem;
    font-size: 1.05rem;
    font-weight: 650;
    color: #111;
}

.pd-modern .pd-qa-empty p {
    margin: 0;
    font-size: .86rem;
    color: #6b7280;
    max-width: 28rem;
    margin-inline: auto;
    line-height: 1.45;
}

@media (max-width: 640px) {
    .pd-modern .pd-qa-form__row {
        grid-template-columns: 1fr;
    }

    .pd-modern .pd-qa-block__head {
        align-items: stretch;
    }

    .pd-modern .pd-qa-ask-btn {
        width: 100%;
        justify-content: center;
    }

    .pd-modern .pd-qa-form__actions {
        justify-content: stretch;
    }

    .pd-modern .pd-qa-submit {
        width: 100%;
        justify-content: center;
    }
}