/* ==========================================================================
   faq-1.0.4.css — FAQ 목록·상세 (faq/list.php, faq/detail.php)
   ========================================================================== */

.faq-main {
    background: var(--bg-page);
}

.faq-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    padding: 40px 20px 80px;
    align-items: start;
}

.faq-sidebar {
    position: sticky;
    top: 24px;
}

.faq-category-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.faq-category-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
}

.faq-category-link:hover {
    background: var(--bg-subtle);
    color: var(--text-primary);
}

.faq-category-link.is-active {
    background: var(--theme-lighter);
    color: var(--theme-color);
    font-weight: 600;
}

.faq-category-icon {
    width: 18px;
    text-align: center;
    font-size: 14px;
    opacity: 0.9;
}

.faq-category-chevron {
    margin-left: auto;
    font-size: 11px;
    opacity: 0.5;
    transition: transform 0.2s;
}

.faq-category-group.is-open .faq-category-chevron {
    transform: rotate(180deg);
}

.faq-category-children {
    display: none;
    padding: 4px 0 8px 34px;
}

.faq-category-group.is-open .faq-category-children {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.faq-category-child {
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    color: var(--text-tertiary);
    transition: background 0.2s, color 0.2s;
}

.faq-category-child:hover,
.faq-category-child.is-active {
    color: var(--theme-color);
    background: var(--theme-lighter);
}

.faq-content-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-strong);
}

.faq-content--search .faq-content-head {
    align-items: flex-end;
}

.faq-search-head {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.faq-search-summary {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    font-size: 15px;
    color: var(--text-secondary);
}

.faq-search-keyword {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--theme-lighter);
    color: var(--theme-color);
    font-weight: 700;
    line-height: 1.4;
    word-break: break-all;
}

.faq-search-count {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.faq-content-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.faq-sort-tabs {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.faq-sort-tab {
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.faq-sort-tab:hover {
    color: var(--theme-color);
}

.faq-sort-tab.is-active {
    color: var(--theme-color);
    font-weight: 700;
}

.faq-sort-divider {
    color: var(--border-strong);
    font-size: 12px;
}

.faq-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-list-item {
    border: 1px solid var(--border-default);
    border-radius: 12px;
    background: var(--bg-page);
    transition: border-color 0.2s;
}

.faq-list-item:hover {
    border-color: var(--theme-color);
}

.faq-list-link {
    display: block;
    padding: 20px 22px;
    text-decoration: none;
    color: inherit;
}

.faq-list-item:hover .faq-list-question {
    color: var(--theme-color);
}

.faq-list-item:hover .faq-list-path {
    color: var(--text-secondary);
}

.faq-list-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.faq-list-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--bg-muted);
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 700;
}

.faq-list-path {
    font-size: 13px;
    color: var(--text-muted);
}

.faq-list-question {
    margin: 0 0 10px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.45;
    color: var(--text-primary);
    transition: color 0.2s;
}

.faq-list-answer {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-tertiary);
}

.faq-empty {
    max-width: 520px;
    margin: 0 auto;
    padding: 56px 20px 32px;
    text-align: center;
    color: var(--text-tertiary);
}

.faq-empty-icon {
    margin-bottom: 16px;
    color: var(--text-muted);
    font-size: 36px;
    opacity: 0.55;
}

.faq-empty-title {
    margin: 0 0 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.faq-empty-desc {
    margin: 0 0 24px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.faq-empty-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
}

.faq-empty-tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border: 1px solid var(--border-default);
    border-radius: 999px;
    background: #fff;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}

.faq-empty-tag:hover {
    border-color: var(--theme-color);
    color: var(--theme-color);
}

.faq-empty-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.faq-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 28px;
}

.faq-page-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-default);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
}

.faq-page-btn:hover {
    border-color: var(--theme-color);
    color: var(--theme-color);
}

.faq-page-info {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 상세 */
.faq-detail {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
}

.faq-detail-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.faq-detail-path {
    font-size: 13px;
    color: var(--text-muted);
}

.faq-detail-title {
    margin: 0 0 12px;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.45;
    color: var(--text-primary);
}

.faq-detail-period {
    margin: 0 0 24px;
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.faq-detail-body {
    padding: 28px 0 12px;
    margin-bottom: 8px;
    border-top: 1px solid var(--border-default);
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-secondary);
}

.faq-detail-body p {
    margin: 0 0 18px;
}

.faq-detail-body p:last-child {
    margin-bottom: 0;
}

.faq-detail-body ul,
.faq-detail-body ol {
    margin: 0 0 14px;
    padding-left: 22px;
}

.faq-detail-body a {
    color: var(--theme-color);
}

.faq-detail-footer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.faq-detail-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.faq-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border-default);
    border-radius: 8px;
    background: #fff;
    color: var(--text-secondary);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.faq-icon-btn:hover:not(:disabled) {
    border-color: var(--theme-color);
    color: var(--theme-color);
}

.faq-icon-btn:focus {
    outline: none;
}

.faq-icon-btn:focus:not(:hover):not(.is-liked):not(.is-copied):not(:disabled) {
    border-color: var(--border-default);
    color: var(--text-secondary);
}

.faq-icon-btn.is-liked,
.faq-icon-btn:disabled {
    border-color: var(--theme-border);
    color: var(--theme-color);
    cursor: default;
}

.faq-icon-btn.is-copied {
    border-color: var(--theme-color);
    color: var(--theme-color);
}

#faqShareBtn {
    min-width: 36px;
    padding: 0;
    gap: 0;
}

.faq-detail-help-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 24px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-default);
    border-radius: 12px;
}

.faq-detail-help-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.faq-detail-help-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.faq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    font-family: inherit;
}

.faq-btn--outline {
    border: 1px solid var(--border-strong);
    background: #fff;
    color: var(--text-primary);
}

.faq-btn--outline:hover {
    border-color: var(--theme-color);
    color: var(--theme-color);
}

.faq-btn--primary {
    border: 1px solid var(--theme-color);
    background: var(--theme-color);
    color: #fff;
}

.faq-btn--primary:hover {
    background: var(--theme-hover);
    border-color: var(--theme-hover);
}

@media (max-width: 960px) {
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 24px;
        padding-top: 24px;
    }

    .faq-sidebar {
        position: static;
    }

    .faq-category-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .faq-category-children {
        grid-column: 1 / -1;
        padding-left: 12px;
    }

    .faq-content-title,
    .faq-detail-title {
        font-size: 22px;
    }

    .faq-content-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .faq-empty {
        padding: 40px 12px 24px;
    }

    .faq-empty-actions {
        width: 100%;
    }

    .faq-empty-actions .faq-btn {
        flex: 1;
        min-width: 120px;
    }
}

@media (max-width: 640px) {
    .faq-category-nav {
        grid-template-columns: 1fr;
    }

    .faq-detail-help-card {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .faq-detail-help-actions {
        width: 100%;
    }

    .faq-detail-help-actions .faq-btn {
        flex: 1;
    }
}