/* ============================================
   Q&A / FAQ Page
   ============================================ */
.qanda-page {
    padding-bottom: 3rem;
}


.qanda-category {
    margin-bottom: 2.5rem;
}

.qanda-category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.qanda-category-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary, inherit);
}

.qanda-category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 0.5rem;
    border-radius: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
}

.qanda-accordion {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.qanda-item.accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.qanda-item.accordion-item:hover {
    border-color: var(--border-hover, var(--border-color));
    box-shadow: var(--shadow-sm);
}

.qanda-item.accordion-item:first-of-type,
.qanda-item.accordion-item:last-of-type {
    border-radius: 12px;
}

.qanda-question.accordion-button {
    background: transparent;
    color: inherit;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    padding: 1.1rem 1.25rem;
    box-shadow: none;
    border: none;
}

.qanda-question.accordion-button:not(.collapsed) {
    background: transparent;
    color: inherit;
    box-shadow: none;
}

.qanda-question.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.qanda-question.accordion-button::after {
    width: 1rem;
    height: 1rem;
    background-size: 1rem;
    transition: transform var(--transition-base);
}

[data-theme="dark"] .qanda-question.accordion-button::after {
    filter: invert(1) brightness(1.4);
}

.qanda-answer.accordion-body {
    padding: 0 1.25rem 1.25rem;
    color: var(--text-muted);
    line-height: 1.65;
    font-size: 0.95rem;
}

.qanda-answer.accordion-body p:last-child {
    margin-bottom: 0;
}


/* ============================================
   Q&A Question Submission
   ============================================ */

.qanda-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.qanda-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border-radius: 10px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background: var(--app-qanda);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.qanda-submit-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.qanda-submit-btn:active {
    transform: translateY(0);
}

/* Modal overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(12px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-card-title {
    font-family: var(--font-display);
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0.25rem;
    border-radius: 6px;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.modal-card-body {
    padding: 1.5rem;
}

.modal-card-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.qanda-form-label {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
}

.qanda-form-hint {
    margin: 0.75rem 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-cancel {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.875rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.btn-cancel:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.875rem;
    background: var(--app-qanda);
    border: none;
    color: #fff;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn-submit:hover {
    background: #dc2626;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Toast notification */
.qanda-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: toastIn 0.3s ease-out;
    transition: opacity 0.3s;
    max-width: 420px;
}

.qanda-toast.success {
    border-left: 3px solid #22c55e;
}

.qanda-toast.error {
    border-left: 3px solid var(--accent-danger, #ef4444);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(1rem); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 767.98px) {
    .qanda-header-row {
        flex-direction: column;
        gap: 0.75rem;
    }

    .qanda-submit-btn {
        align-self: flex-start;
        min-height: 44px;
    }

    .modal-card {
        max-width: 100%;
        max-height: calc(100vh - 2rem);
        overflow-y: auto;
    }

    .modal-close {
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .qanda-toast {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }

    .contact-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-submit-btn {
        min-height: 44px;
    }
}


/* Wiki category cards (reusing qanda styling) */
.wiki-category-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.wiki-category-link:hover {
    color: inherit;
}

.wiki-category-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    min-height: 60px;
}

.wiki-article-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.wiki-article-link:hover {
    color: inherit;
}

.wiki-article-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
}

/* Wiki section groups */
.wiki-section-group {
    margin-bottom: 2.5rem;
}

.wiki-section-group:last-child {
    margin-bottom: 0;
}

.wiki-section-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 0.25rem;
}

/* Wiki article content card */
.wiki-content-card {
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

/* Wiki article prev/next navigation */
.wiki-nav-links {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.wiki-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.wiki-nav-link:hover {
    border-color: var(--border-hover, var(--border-color));
    box-shadow: var(--shadow-sm);
    color: inherit;
}

.wiki-nav-next {
    margin-left: auto;
}

@media (max-width: 767.98px) {
    .wiki-nav-links {
        flex-direction: column;
    }

    .qanda-question.accordion-button {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .qanda-answer.accordion-body {
        padding: 0 1rem 1rem;
    }
}

/* ============================================
   Wiki Comments
   ============================================ */
.wiki-comments-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.wiki-comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.wiki-comments-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0;
    display: flex;
    align-items: center;
}

.wiki-comments-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 0.5rem;
    border-radius: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 0.5rem;
}

.wiki-comment-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent-color, #0d6efd);
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.wiki-comment-toggle-btn:hover {
    background: var(--accent-hover, #0b5ed7);
    transform: translateY(-1px);
}

.wiki-comment-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.wiki-comment-form-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.wiki-comment-submit-btn {
    background: var(--accent-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    transition: background var(--transition-fast);
}

.wiki-comment-submit-btn:hover {
    background: var(--accent-secondary);
    color: #fff;
}

.wiki-comments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.wiki-comment {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition: border-color var(--transition-fast);
}

.wiki-comment:target {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-primary) 25%, transparent);
}

.wiki-comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.wiki-comment-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
}

.wiki-comment-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wiki-comment-edit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.15s;
    text-decoration: none;
}

.wiki-comment:hover > .wiki-comment-header .wiki-comment-edit-btn {
    opacity: 1;
}

.wiki-comment-edit-btn:hover {
    color: var(--accent-color, #0d6efd);
}

.wiki-comment-date {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.wiki-comment-body {
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.wiki-comment-reply-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-family: var(--font-display);
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}

.wiki-comment-reply-btn:hover {
    color: var(--accent-primary);
}

.wiki-reply-form {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.wiki-comment-replies {
    margin-top: 1rem;
    padding-left: 1.5rem;
    border-left: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.wiki-comment-reply {
    background: var(--bg-secondary, var(--bg-card));
    border: 1px solid var(--border-color);
}

.wiki-load-more-replies {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: none;
    border: none;
    padding: 0.5rem 0;
    color: var(--accent-color, #0d6efd);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.25rem;
}

.wiki-load-more-replies:hover {
    text-decoration: underline;
}

.wiki-comment-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.wiki-comment-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
    object-fit: cover;
}

img.wiki-comment-avatar {
    background: none;
}

.wiki-comment-avatar-sm {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
}

.wiki-comment-username {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
}

.wiki-no-comments {
    text-align: center;
    padding: 2rem;
    font-size: 0.95rem;
}

@media (max-width: 767.98px) {
    .wiki-comment {
        padding: 1rem;
    }

    .wiki-comment-replies {
        padding-left: 0.75rem;
        border-left-width: 2px;
    }

    .wiki-comment-form-card {
        padding: 1rem;
    }

    .wiki-comment-reply-btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
}

/* ============================================
   Contact Form
   ============================================ */
.contact-form-group {
    margin-bottom: 1.25rem;
}

.contact-form-group:last-of-type {
    margin-bottom: 0;
}

.contact-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.contact-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.5rem;
    border-radius: 10px;
    font-family: var(--font-display);
    font-size: 0.925rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent-primary, #0d6efd);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.contact-submit-btn:hover {
    background: var(--accent-secondary, #0b5ed7);
    transform: translateY(-1px);
}

.contact-submit-btn:active {
    transform: translateY(0);
}

.contact-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.contact-success {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.contact-success-icon {
    font-size: 2.5rem;
    color: #22c55e;
    margin-bottom: 1rem;
}

.contact-success h3 {
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.contact-success p {
    color: var(--text-muted);
    margin: 0;
}

.contact-field-error {
    color: var(--accent-danger, #ef4444);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}