/* ===== Forum ===== */
.forum-section {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  overflow: hidden;
}

.forum-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.forum-section-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
}

.forum-loading {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

.forum-empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Forum Table */
.forum-table {
  width: 100%;
}

.forum-table-head {
  display: flex;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.forum-th {
  padding: 0.3rem 0.5rem;
}

.forum-th-name {
  flex: 1;
}

.forum-th-stats {
  width: 70px;
  text-align: center;
}

.forum-th-last {
  width: 180px;
}

.forum-table-row {
  display: flex;
  align-items: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.forum-table-row:last-child {
  border-bottom: none;
}

.forum-table-row:hover {
  background: var(--bg);
}

.forum-td {
  padding: 0 0.5rem;
}

.forum-td-name {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.forum-td-stats {
  width: 70px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.forum-td-last {
  width: 180px;
}

.forum-cat-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
}

.forum-cat-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.1rem;
}

.forum-cat-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.forum-last-title {
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.forum-last-time {
  font-size: 0.72rem;
  color: var(--text-light);
}

.forum-no-post {
  color: var(--text-light);
}

/* Thread list specific */
.forum-pinned {
  background: #fffbeb;
}

.forum-pin-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--warning);
  color: white;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

.forum-thread-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.3;
}

.forum-thread-meta {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 0.15rem;
}

/* Breadcrumb */
.forum-breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.forum-breadcrumb a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.forum-breadcrumb a:hover {
  text-decoration: underline;
}

/* Thread Detail */
.forum-page .forum-section {
  margin-bottom: 1.5rem;
}

.forum-thread-header-bar {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.forum-thread-header-bar h2 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.forum-thread-info {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.forum-posts-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.forum-post-card {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow);
}

.forum-post-card.forum-post-op {
  border-left: 3px solid var(--primary);
}

.forum-post-sidebar {
  width: 130px;
  flex-shrink: 0;
  padding: 1rem;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  border-right: 1px solid var(--border);
}

.forum-post-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #3b82f6);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
}

.forum-post-author {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text);
  text-align: center;
}

.forum-post-date {
  font-size: 0.72rem;
  color: var(--text-light);
}

.forum-post-body {
  flex: 1;
  padding: 1.25rem;
  min-width: 0;
}

.forum-post-content {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text);
}

/* Reply Box */
.forum-reply-box {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-top: 0.5rem;
}

.forum-reply-box h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.forum-reply-box .form-group {
  margin-bottom: 0.75rem;
}

.forum-reply-box textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
  min-height: 100px;
  outline: none;
  transition: var(--transition);
}

.forum-reply-box textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30,64,175,0.1);
}

.forum-reply-box input {
  width: 200px;
  padding: 0.5rem 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition);
}

.forum-reply-box input:focus {
  border-color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
  .forum-th-stats,
  .forum-td-stats {
    display: none;
  }

  .forum-th-last,
  .forum-td-last {
    width: 100px;
  }

  .forum-cat-icon {
    width: 36px;
    height: 36px;
    font-size: 1.3rem;
  }

  .forum-post-card {
    flex-direction: column;
  }

  .forum-post-sidebar {
    width: 100%;
    flex-direction: row;
    padding: 0.6rem 1rem;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .forum-post-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
  }
}