/**
 * Forum - Styly
 * Tmavý režim kompatibilní s eXprese.cz
 * 
 * /forum/css/forum.css
 */

/* ============================================
   OVERRIDE GALLERY LAYOUT PRO FÓRUM
   ============================================ */

.forum-page .gallery-layout,
.forum-topic-page .gallery-layout {
    height: auto;
    min-height: calc(100vh - var(--header-height) - var(--footer-height) - var(--spacing-md));
    overflow: visible;
    align-items: stretch;
}

.forum-page .gallery-main,
.forum-topic-page .gallery-main {
    overflow: visible;
}

.forum-page .gallery-sidebar,
.forum-topic-page .gallery-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-sm));
    align-self: flex-start;
    height: calc(100vh - var(--header-height) - var(--footer-height) - var(--spacing-md));
}

.forum-page .gallery-sidebar-inner,
.forum-topic-page .gallery-sidebar-inner {
    height: 100%;
}


/* ============================================
   SEZNAM TÉMAT
   ============================================ */

.forum-topics-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.forum-topic-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-dark);
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
}

.forum-topic-row:hover {
    background-color: var(--bg-medium);
}

.forum-topic-row.pinned {
    border-left: 3px solid var(--accent-warning);
}

.forum-topic-row.locked {
    opacity: 0.7;
}

/* Ikona stavu */
.forum-topic-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.forum-topic-icon svg {
    width: 20px;
    height: 20px;
}

.forum-topic-icon.has-unread svg {
    color: var(--accent-primary);
}

.forum-topic-icon.pinned-icon svg {
    color: var(--accent-warning);
}

.forum-topic-icon.locked-icon svg {
    color: var(--text-muted);
}

/* Hlavní obsah tématu */
.forum-topic-main {
    flex: 1;
    min-width: 0;
}

.forum-topic-title {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.forum-topic-title:hover {
    color: var(--accent-primary);
}

.forum-topic-meta {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: 2px;
}

.forum-topic-meta a {
    color: var(--text-secondary);
}

.forum-topic-meta a:hover {
    color: var(--accent-primary);
}

/* Stránkování v řádku */
.forum-topic-pages {
    display: inline-flex;
    gap: 2px;
    margin-left: var(--spacing-sm);
}

.forum-topic-pages a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 4px;
    font-size: 11px;
    background-color: var(--bg-light);
    color: var(--text-secondary);
    border-radius: 3px;
    text-decoration: none;
}

.forum-topic-pages a:hover {
    background-color: var(--accent-primary);
    color: #fff;
}

/* Statistiky */
.forum-topic-stats {
    flex-shrink: 0;
    text-align: center;
    min-width: 90px;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.forum-topic-stats .stat-views {
    margin-bottom: 2px;
}

/* Počet odpovědí */
.forum-topic-replies {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    min-width: 60px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.forum-topic-replies svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

/* Poslední příspěvek */
.forum-topic-last {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 160px;
}

.forum-topic-last-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    overflow: hidden;
    flex-shrink: 0;
}

.forum-topic-last-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.forum-topic-last-info {
    font-size: var(--font-size-xs);
    min-width: 0;
}

.forum-topic-last-info a {
    color: var(--text-secondary);
    font-weight: 500;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.forum-topic-last-info a:hover {
    color: var(--accent-primary);
}

.forum-topic-last-info .time {
    color: var(--text-muted);
}


/* ============================================
   DETAIL TÉMATU - PŘÍSPĚVKY
   ============================================ */

.forum-posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.forum-post {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--bg-dark);
    border-radius: var(--border-radius);
}

.forum-post.is-topic {
    border-left: 3px solid var(--accent-primary);
}

/* Levý sloupec - autor */
.forum-post-author {
    flex-shrink: 0;
    width: 140px;
    text-align: center;
}

.forum-post-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-secondary);
    overflow: hidden;
    margin: 0 auto var(--spacing-sm);
}

.forum-post-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.forum-post-username {
    font-weight: 500;
    color: var(--accent-primary);
    font-size: var(--font-size-sm);
    text-decoration: none;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.forum-post-username:hover {
    color: var(--accent-hover);
}

.forum-post-user-stats {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    line-height: 1.6;
}

/* Pravý sloupec - obsah */
.forum-post-content-wrapper {
    flex: 1;
    min-width: 0;
}

.forum-post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.forum-post-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.forum-post-date svg {
    width: 14px;
    height: 14px;
}

.forum-post-number {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.forum-post-number .post-num {
    color: var(--text-muted);
}

/* Citace */
.forum-quote {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-darker);
    border-left: 3px solid var(--accent-warning);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.forum-quote-author {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-style: italic;
}

.forum-quote-content {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Obsah příspěvku */
.forum-post-content {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    word-wrap: break-word;
}

.forum-post-content p {
    margin-bottom: var(--spacing-sm);
}

.forum-post-content p:last-child {
    margin-bottom: 0;
}

.forum-post-content a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.forum-post-content a:hover {
    color: var(--accent-hover);
}

.forum-post-content strong, 
.forum-post-content b {
    font-weight: 600;
}

.forum-post-content em,
.forum-post-content i {
    font-style: italic;
}

.forum-post-content h3 {
    font-size: var(--font-size-lg);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

/* Přílohy */
.forum-post-attachments {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.forum-attachment-image {
    max-width: 300px;
    max-height: 200px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.forum-attachment-image:hover {
    opacity: 0.85;
}

.forum-attachment-pdf {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-medium);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    text-decoration: none;
}

.forum-attachment-pdf:hover {
    background-color: var(--bg-light);
    color: var(--text-primary);
}

.forum-attachment-pdf svg {
    width: 20px;
    height: 20px;
    color: var(--accent-danger);
    flex-shrink: 0;
}

/* Akce příspěvku */
.forum-post-actions {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
}

.forum-post-action {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color var(--transition-fast);
    background: none;
    border: none;
    padding: 0;
}

.forum-post-action:hover {
    color: var(--accent-primary);
}

.forum-post-action svg {
    width: 14px;
    height: 14px;
}

.forum-post-action.action-delete:hover {
    color: var(--accent-danger);
}

.forum-post-action.action-edit:hover {
    color: var(--accent-success);
}


/* ============================================
   TÉMA ZÁHLAVÍ
   ============================================ */

.forum-topic-header {
    margin-bottom: var(--spacing-lg);
}

.forum-topic-header h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.forum-topic-header-meta {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.forum-topic-badges {
    display: inline-flex;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-sm);
}

.forum-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 3px;
}

.forum-badge-pinned {
    background-color: var(--accent-warning);
    color: var(--text-inverse);
}

.forum-badge-locked {
    background-color: var(--bg-lighter);
    color: var(--text-inverse);
}


/* ============================================
   FORMULÁŘE - NOVÉ TÉMA / ODPOVĚĎ
   ============================================ */

.forum-form {
    background-color: var(--bg-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

.forum-form-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md);
}

.forum-form .form-group {
    margin-bottom: var(--spacing-md);
}

.forum-form .form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.forum-form .form-input,
.forum-form .form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.forum-form .form-input:focus,
.forum-form .form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.forum-form .form-textarea {
    min-height: 150px;
    resize: vertical;
    line-height: 1.6;
    font-family: var(--font-family);
}

/* Formátovací toolbar */
.forum-toolbar {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs);
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.forum-toolbar + .form-textarea {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.forum-toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 28px;
    background: none;
    border: 1px solid transparent;
    border-radius: 3px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.forum-toolbar-btn:hover {
    background-color: var(--bg-medium);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.forum-toolbar-btn svg {
    width: 16px;
    height: 16px;
}

/* Přílohy ve formuláři */
.forum-attachments-input {
    margin-top: var(--spacing-sm);
}

.forum-attachments-input label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--bg-medium);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.forum-attachments-input label:hover {
    background-color: var(--bg-light);
    color: var(--text-primary);
}

.forum-attachments-input label svg {
    width: 16px;
    height: 16px;
}

.forum-attachments-input input[type="file"] {
    display: none;
}

.forum-attachments-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.forum-attachment-preview-item {
    position: relative;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-medium);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.forum-attachment-preview-item .remove-attachment {
    cursor: pointer;
    color: var(--accent-danger);
    font-weight: bold;
    margin-left: var(--spacing-xs);
}

.forum-form-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.forum-form-hint {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}


/* ============================================
   SIDEBAR FÓRA
   ============================================ */

.forum-sidebar-new-topic {
    margin-bottom: var(--spacing-md);
}

.forum-btn-new-topic {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--accent-primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.forum-btn-new-topic:hover {
    background-color: var(--accent-hover);
    color: #fff;
}

.forum-btn-new-topic svg {
    width: 16px;
    height: 16px;
}

.btn-forum-submit {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--accent-primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-forum-submit:hover {
    background-color: var(--accent-hover);
}

.btn-forum-cancel {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-medium);
    color: var(--text-secondary);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-forum-cancel:hover {
    background-color: var(--bg-light);
    color: var(--text-primary);
}


/* ============================================
   LINK PREVIEW (styl X/Twitter)
   ============================================ */

.forum-link-preview {
    display: flex;
    margin-top: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    text-decoration: none;
    transition: border-color var(--transition-fast);
    max-width: 500px;
}

.forum-link-preview:hover {
    border-color: var(--text-muted);
}

.forum-link-preview-image {
    flex-shrink: 0;
    width: 130px;
    min-height: 100px;
    overflow: hidden;
    background-color: var(--bg-darker);
}

.forum-link-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.forum-link-preview-info {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    gap: 2px;
}

.forum-link-preview-site {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: lowercase;
}

.forum-link-preview-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.forum-link-preview-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

@media (max-width: 480px) {
    .forum-link-preview {
        flex-direction: column;
        max-width: 100%;
    }
    
    .forum-link-preview-image {
        width: 100%;
        height: 160px;
    }
}


/* ============================================
   STATISTIKY FÓRA
   ============================================ */

.forum-stats-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.forum-stat-row {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
}

.forum-stat-label {
    color: var(--text-muted);
}

.forum-stat-value {
    color: var(--text-primary);
    font-weight: 500;
}


/* ============================================
   PRÁZDNÉ STAVY
   ============================================ */

.forum-empty {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-muted);
    background-color: var(--bg-dark);
    border-radius: var(--border-radius);
}

.forum-empty svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.4;
}


/* ============================================
   ODPOVÍDACÍ FORMULÁŘ (inline)
   ============================================ */

.forum-reply-form {
    margin-top: var(--spacing-lg);
}

.forum-reply-quote-preview {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-darker);
    border-left: 3px solid var(--accent-warning);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.forum-reply-quote-preview .remove-quote {
    cursor: pointer;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
}

.forum-reply-quote-preview .remove-quote:hover {
    color: var(--accent-danger);
}


/* ============================================
   EDITACE (inline)
   ============================================ */

.forum-edit-form {
    width: 100%;
}

.forum-edit-form .form-textarea {
    width: 100%;
    min-height: 120px;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-darker);
    border: 1px solid var(--accent-primary);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    resize: vertical;
    line-height: 1.6;
}

.forum-edit-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}


/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .forum-topic-stats,
    .forum-topic-last {
        display: none;
    }
    
    .forum-topic-row {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .forum-post {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .forum-post-author {
        width: 100%;
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        text-align: left;
    }
    
    .forum-post-avatar {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-base);
        margin: 0;
    }
    
    .forum-post-user-stats {
        display: none;
    }
    
    .forum-topic-pages {
        display: none;
    }
    
    .forum-topic-icon {
        display: none;
    }
}