/**
 * CMS Source - Discussions Module CSS
 * Styles pour le forum et discussions
 * @version 1.0.0
 */

/* =========================================================================
   FORUM LAYOUT
   ========================================================================= */
.forum-page {
    padding: var(--spacing-6) 0;
}

.forum-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.forum-header__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

/* =========================================================================
   CATEGORIES
   ========================================================================= */
.forum-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.forum-category {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.forum-category__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--bg-secondary);
}

.forum-category__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xl);
}

.forum-category__info {
    flex: 1;
}

.forum-category__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.forum-category__description {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.forum-category__stats {
    display: flex;
    gap: var(--spacing-6);
    text-align: center;
}

.forum-category__stat-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.forum-category__stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* =========================================================================
   DISCUSSIONS LIST
   ========================================================================= */
.discussions-list {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.discussions-list__header {
    display: grid;
    grid-template-columns: 1fr 100px 100px 180px;
    gap: var(--spacing-4);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--bg-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-muted);
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .discussions-list__header {
        display: none;
    }
}

.discussion-item {
    display: grid;
    grid-template-columns: 1fr 100px 100px 180px;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    transition: background var(--transition);
}

.discussion-item:hover {
    background: var(--bg-secondary);
}

.discussion-item:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    .discussion-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }
}

.discussion-item__main {
    display: flex;
    gap: var(--spacing-3);
    align-items: flex-start;
}

.discussion-item__avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.discussion-item__content {
    min-width: 0;
}

.discussion-item__badges {
    display: flex;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-1);
}

.discussion-item__badge {
    font-size: var(--font-size-xs);
    padding: 2px var(--spacing-2);
    border-radius: var(--border-radius-sm);
    font-weight: var(--font-weight-semibold);
}

.discussion-item__badge--pinned {
    background: var(--warning);
    color: var(--gray-900);
}

.discussion-item__badge--hot {
    background: var(--danger);
    color: var(--white);
}

.discussion-item__badge--solved {
    background: var(--success);
    color: var(--white);
}

.discussion-item__badge--locked {
    background: var(--gray-500);
    color: var(--white);
}

.discussion-item__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
}

.discussion-item__title a {
    color: var(--text-primary);
    text-decoration: none;
}

.discussion-item__title a:hover {
    color: var(--primary);
}

.discussion-item__meta {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.discussion-item__meta a {
    color: var(--primary);
    text-decoration: none;
}

.discussion-item__replies,
.discussion-item__views {
    text-align: center;
    font-weight: var(--font-weight-medium);
}

@media (max-width: 768px) {
    .discussion-item__replies,
    .discussion-item__views {
        display: none;
    }
}

.discussion-item__activity {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.discussion-item__last-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
}

.discussion-item__last-info {
    min-width: 0;
}

.discussion-item__last-user {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.discussion-item__last-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* =========================================================================
   DISCUSSION SINGLE
   ========================================================================= */
.discussion-single {
    padding: var(--spacing-6) 0;
}

.discussion-header {
    margin-bottom: var(--spacing-6);
}

.discussion-header__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-3);
}

.discussion-header__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* =========================================================================
   POSTS IN DISCUSSION
   ========================================================================= */
.discussion-posts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.discussion-post {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.discussion-post--original {
    border-left: 4px solid var(--primary);
}

.discussion-post__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-4);
    background: var(--bg-secondary);
}

.discussion-post__author {
    display: flex;
    gap: var(--spacing-3);
}

.discussion-post__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
}

.discussion-post__author-name {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
}

.discussion-post__author-role {
    font-size: var(--font-size-xs);
    padding: 2px var(--spacing-2);
    background: var(--primary);
    color: var(--white);
    border-radius: var(--border-radius-sm);
}

.discussion-post__time {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.discussion-post__body {
    padding: var(--spacing-5);
    line-height: 1.7;
}

.discussion-post__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    border-top: 1px solid var(--border-light);
}

.discussion-post__reactions {
    display: flex;
    gap: var(--spacing-3);
}

.discussion-post__reaction {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background var(--transition);
}

.discussion-post__reaction:hover {
    background: var(--bg-tertiary);
}

.discussion-post__reaction.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.discussion-post__actions {
    display: flex;
    gap: var(--spacing-2);
}

/* =========================================================================
   REPLY EDITOR
   ========================================================================= */
.reply-editor {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-5);
    margin-top: var(--spacing-6);
}

.reply-editor__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-4);
}

.reply-editor__textarea {
    width: 100%;
    min-height: 150px;
    padding: var(--spacing-4);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    resize: vertical;
    font-family: inherit;
    margin-bottom: var(--spacing-4);
}

.reply-editor__actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 640px) {
    .forum-category__stats {
        display: none;
    }

    .discussion-header__title {
        font-size: var(--font-size-xl);
    }

    .discussion-post__author {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ========= DISCUSSIONS INDEX PAGE ========= */

.header-actions { display: flex; gap: 1rem; justify-content: center; }
.btn-light { background: white; color: var(--primary); padding: 0.75rem 1.5rem; border-radius: 8px; text-decoration: none; font-weight: 600; }
.btn-light:hover { background: #f3f4f6; }

/* Layout */
.discussions-layout { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; }
.discussions-sidebar { position: sticky; top: calc(var(--header-height, 160px) + 20px); height: fit-content; background: white; border-radius: 12px; padding: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.filter-section { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid #e5e7eb; }
.filter-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.filter-section h3 { font-size: 0.9rem; font-weight: 600; color: #374151; margin-bottom: 1rem; }
.filter-list { list-style: none; padding: 0; margin: 0; }
.filter-list li { margin-bottom: 0.25rem; }
.filter-list a { display: flex; align-items: center; gap: 0.75rem; padding: 0.625rem 0.75rem; border-radius: 6px; color: #6b7280; text-decoration: none; transition: all 0.2s; }
.filter-list a:hover, .filter-list a.active { background: #f3f4f6; color: var(--primary); font-weight: 500; }
.filter-list a i { font-size: 1rem; }

/* Discussions List */
.discussions-list { display: flex; flex-direction: column; gap: 1rem; }
.discussion-card { display: flex; gap: 1rem; background: white; border-radius: 12px; padding: 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); transition: box-shadow 0.2s; }
.discussion-card:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.discussion-card--pinned { border-left: 4px solid var(--primary); background: #faf5ff; }
.discussion-avatar { flex-shrink: 0; }
.discussion-avatar img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.avatar-placeholder { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: white; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 1.25rem; }
.discussion-content { flex: 1; min-width: 0; }
.discussion-header { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.5rem; }
.badge { font-size: 0.7rem; font-weight: 600; padding: 0.2rem 0.5rem; border-radius: 4px; display: inline-flex; align-items: center; gap: 0.25rem; }
.badge-pinned { background: #ddd6fe; color: var(--primary); }
.badge-locked { background: #fee2e2; color: #dc2626; }
.badge-category { background: #e5e7eb; color: #374151; }
.discussion-title { font-size: 1.125rem; font-weight: 600; margin: 0 0 0.5rem; }
.discussion-title a { color: #1f2937; text-decoration: none; }
.discussion-title a:hover { color: var(--primary); }
.discussion-excerpt { color: #6b7280; font-size: 0.925rem; line-height: 1.5; margin-bottom: 0.75rem; }
.discussion-meta { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; color: #9ca3af; }
.discussion-meta span { display: flex; align-items: center; gap: 0.35rem; }

/* Load More */
.load-more { text-align: center; margin-top: 2rem; }
.btn-outline { padding: 0.75rem 1.5rem; border: 2px solid var(--primary); color: var(--primary); background: white; border-radius: 8px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 0.5rem; transition: all 0.2s; }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-primary { background: var(--primary); color: white; padding: 0.75rem 1.5rem; border-radius: 8px; text-decoration: none; font-weight: 600; }

/* Empty State */
.empty-state { text-align: center; padding: 4rem 2rem; background: #f9fafb; border-radius: 12px; }
.empty-icon { font-size: 4rem; margin-bottom: 1rem; color: #d1d5db; }
.empty-state h3 { color: #374151; margin-bottom: 0.5rem; }
.empty-state p { color: #6b7280; margin-bottom: 1.5rem; }

@media (max-width: 768px) {
    .discussions-layout { grid-template-columns: 1fr; }
    .discussions-sidebar { display: none; }
    .discussion-card { flex-direction: column; }
    .discussion-avatar { align-self: flex-start; }
}