/* ══════════════════════════════════════════════════════════
   FORUM — PBI Score Community
   Uses design tokens from style.css — never hardcode colors.
   ══════════════════════════════════════════════════════════ */

/* ═══════ 1. LAYOUT ═══════ */
.forum-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 100px 1.5rem 2rem;
}

.forum-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2rem;
    align-items: start;
}

.forum-main {
    min-width: 0;
}

.forum-sidebar {
    position: sticky;
    top: 100px;
}

/* ═══════ 2. PAGE HEADER ═══════ */
.forum-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.forum-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.forum-header h1 i {
    color: var(--color-accent);
    margin-right: 0.5rem;
}

.forum-header__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    min-height: 44px;
    background: var(--gradient-cta);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.forum-header__cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ═══════ 3. SEARCH BAR ═══════ */
.forum-search {
    position: relative;
    margin-bottom: 1rem;
}

.forum-search input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 1rem; /* ≥16px prevents iOS auto-zoom */
    background: var(--color-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.forum-search input:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.forum-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

/* ═══════ 4. CATEGORY TABS ═══════ */
.category-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0;
    overflow-x: auto;
}

.category-tab {
    padding: 0.6rem 1rem;
    min-height: 44px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
    font-family: var(--font-main);
}

.category-tab:hover {
    color: var(--color-text);
}

.category-tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
    background: rgba(37, 99, 235, 0.04);
}

.category-tab i {
    margin-right: 0.35rem;
}

/* ═══════ 4b. BREADCRUMBS ═══════ */
.forum-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.forum-breadcrumbs a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumb-sep {
    color: var(--color-border);
    font-size: 1rem;
}

.forum-category-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

/* ═══════ 4c. CATEGORY CARDS (home) ═══════ */
.category-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-border);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform 0.15s ease;
}

.category-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.category-card:active {
    transform: scale(0.98);
}

.category-card--questions { border-left-color: #2563EB; }
.category-card--ideas     { border-left-color: #D97706; }
.category-card--bugs      { border-left-color: #DC2626; }
.category-card--articles  { border-left-color: #059669; }

.category-card:hover.category-card--questions { border-color: #2563EB; border-left-color: #2563EB; }
.category-card:hover.category-card--ideas     { border-color: #D97706; border-left-color: #D97706; }
.category-card:hover.category-card--bugs      { border-color: #DC2626; border-left-color: #DC2626; }
.category-card:hover.category-card--articles  { border-color: #059669; border-left-color: #059669; }

.category-card:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.category-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.category-card--questions .category-card__icon { background: #EFF6FF; color: #2563EB; }
.category-card--ideas .category-card__icon     { background: #FEF3C7; color: #D97706; }
.category-card--bugs .category-card__icon      { background: #FEF2F2; color: #DC2626; }
.category-card--articles .category-card__icon  { background: #ECFDF5; color: #059669; }

.category-card__body {
    flex: 1;
    min-width: 0;
}

.category-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.15rem;
    color: var(--color-text);
}

.category-card__desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin: 0;
}

.category-card__count {
    text-align: center;
    flex-shrink: 0;
    min-width: 60px;
}

.category-card__count-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    display: block;
}

.category-card__count-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ═══════ 4d. AVATAR CIRCLES ═══════ */
.avatar-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: #FFFFFF;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
    line-height: 1;
}

.avatar-circle--sm {
    width: 32px;
    height: 32px;
    font-size: 0.7rem;
}

.avatar-circle--lg {
    width: 42px;
    height: 42px;
    font-size: 0.95rem;
}

.avatar-circle--xs {
    width: 24px;
    height: 24px;
    font-size: 0.6rem;
}

/* ═══════ 4e. FORUM TABLE ═══════ */
.forum-table-wrap {
    overflow-x: auto;
    margin-bottom: 0.5rem;
}

.forum-table {
    width: 100%;
    border-collapse: collapse;
}

.forum-table thead th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.forum-table__th--replies,
.forum-table__th--views,
.forum-table__th--activity {
    text-align: center;
    width: 90px;
}

.forum-table__th--activity {
    width: 140px;
}

.forum-table__row {
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.forum-table__row:hover {
    background: rgba(37, 99, 235, 0.02);
}

.forum-table__row--pinned {
    background: rgba(245, 158, 11, 0.03);
}

.forum-table__row--pinned:hover {
    background: rgba(245, 158, 11, 0.06);
}

.forum-table__td--subject {
    padding: 0.85rem 1rem;
}

.forum-table__subject-inner {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.forum-table__subject-text {
    min-width: 0;
}

.forum-table__title {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 500px;
}

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

.forum-table__title:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

.forum-table__author {
    display: block;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
}

.forum-table__td--replies,
.forum-table__td--views,
.forum-table__td--activity {
    text-align: center;
    padding: 0.85rem 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.forum-solved-icon {
    color: #10B981;
    margin-right: 0.25rem;
}

.forum-pinned-icon {
    color: #F59E0B;
    margin-right: 0.25rem;
}

/* ═══════ 4f. SIDEBAR ENHANCEMENTS ═══════ */
.sidebar-announcement-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-announcement-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-announcement-list li:last-child {
    border-bottom: none;
}

.sidebar-announcement-list a {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    line-height: 1.3;
    transition: color var(--transition-fast);
}

.sidebar-announcement-list a:hover {
    color: var(--color-accent);
}

.sidebar-announcement-date {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    margin-top: 0.1rem;
}

.sidebar-author {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0;
}

.sidebar-author__info {
    flex: 1;
    min-width: 0;
}

.sidebar-author__name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-author__votes {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ═══════ 4g. SCOPED SEARCH ═══════ */
.forum-search--scoped {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
}

.forum-search__scope {
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-family: var(--font-main);
    font-size: 0.85rem;
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
    cursor: pointer;
    min-width: 150px;
    height: 48px;
}

.forum-search--scoped input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-family: var(--font-main);
    font-size: 1rem;
    background: var(--color-surface);
    height: 48px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.forum-search--scoped input:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ═══════ 5. POST CARD ═══════ */
.post-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 0.75rem;
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 1rem;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform 0.15s ease;
    /* Stagger entrance animation */
    animation: postCardEnter 0.3s ease-out both;
}

.post-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-sm);
}

.post-card:active {
    transform: scale(0.98);
}

@keyframes postCardEnter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.post-card.pinned {
    border-left: 3px solid var(--color-accent);
}

.post-card__votes {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    padding-top: 0.25rem;
}

.vote-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    border: none;
    background: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
    font-size: 0.85rem;
}

.vote-btn:hover {
    background: var(--color-bg-alt);
    color: var(--color-accent);
}

.vote-btn:active {
    transform: scale(0.85);
    transition: transform 0.1s ease;
}

.vote-btn.voted-up {
    color: var(--color-accent);
}

.vote-btn.voted-down {
    color: var(--color-danger);
}

.vote-score {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    min-width: 32px;
}

.post-card__content {
    min-width: 0;
}

.post-card__title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.35rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.post-card__title a {
    color: var(--color-text);
    text-decoration: none;
}

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

.post-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.post-card__meta i {
    margin-right: 0.2rem;
}

/* ═══════ 6. STATUS & TAG BADGES ═══════ */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-badge--open { background: #ECFDF5; color: #059669; }
.status-badge--confirmed { background: #EFF6FF; color: #2563EB; }
.status-badge--resolved { background: #F3F4F6; color: #6B7280; }
.status-badge--closed { background: #F3F4F6; color: #9CA3AF; }
.status-badge--em_analise { background: #FEF3C7; color: #D97706; }
.status-badge--planejado { background: #EDE9FE; color: #7C3AED; }
.status-badge--implementado { background: #ECFDF5; color: #059669; }
.status-badge--draft { background: #F3F4F6; color: #9CA3AF; }
.status-badge--pending_approval { background: #FEF3C7; color: #D97706; }
.status-badge--published { background: #ECFDF5; color: #059669; }

.tag-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.55rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.tag-chip:hover {
    border-color: var(--color-accent);
    background: #EFF6FF;
    color: var(--color-accent);
}

.badge-pro {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.1rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 700;
    background: var(--gradient-cta);
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-enterprise {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.1rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 700;
    background: linear-gradient(135deg, #7C3AED, #5B21B6);
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ═══════ 7. POST DETAIL ═══════ */
.post-detail {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 2rem;
}

.post-detail__header {
    margin-bottom: 1.5rem;
}

.post-detail__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
    line-height: 1.3;
}

.post-detail__author {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.post-detail__author .avatar-circle {
    width: 38px;
    height: 38px;
    font-size: 0.85rem;
}

.post-detail__body {
    padding: 1rem 0;
    border-top: 1px solid var(--color-border);
}

.post-detail__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
}

/* ═══════ 8. MARKDOWN BODY ═══════ */
.markdown-body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text);
    word-break: break-word;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
    font-weight: 700;
    margin: 1.5rem 0 0.75rem;
    line-height: 1.3;
}

.markdown-body h1 { font-size: 1.5rem; }
.markdown-body h2 { font-size: 1.3rem; }
.markdown-body h3 { font-size: 1.15rem; }

.markdown-body p {
    margin: 0 0 1rem;
}

.markdown-body code {
    font-family: var(--font-mono);
    background: var(--color-bg-alt);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    border: 1px solid var(--color-border);
}

.markdown-body pre {
    background: #1F2937;
    color: #F9FAFB;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 1rem 0;
}

.markdown-body pre code {
    background: none;
    padding: 0;
    border: none;
    color: inherit;
    font-size: 0.85rem;
}

.markdown-body blockquote {
    border-left: 3px solid var(--color-accent);
    margin: 1rem 0;
    padding: 0.5rem 1rem;
    color: var(--color-text-secondary);
    background: var(--color-bg-alt);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.markdown-body ul, .markdown-body ol {
    padding-left: 1.5rem;
    margin: 0.75rem 0;
}

.markdown-body li {
    margin-bottom: 0.35rem;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.markdown-body th, .markdown-body td {
    border: 1px solid var(--color-border);
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-size: 0.85rem;
}

.markdown-body th {
    background: var(--color-bg-alt);
    font-weight: 600;
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 1.5rem 0;
}

/* ═══════ 9. COMMENTS ═══════ */
.comments-section {
    margin-top: 2rem;
}

.comments-section__header {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comment-thread {
    border-left: 2px solid var(--color-border);
    padding-left: 1.25rem;
    margin-bottom: 1rem;
}

.comment-thread.reply {
    margin-left: 1.5rem;
}

.comment {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 0.5rem;
    transition: border-color var(--transition-fast);
}

.comment.accepted {
    border-color: var(--color-success);
    background: linear-gradient(to right, rgba(16, 185, 129, 0.03), transparent);
}

.comment__header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.65rem;
}

.comment__header .avatar-circle--sm {
    flex-shrink: 0;
}

.comment__author {
    font-weight: 600;
    color: var(--color-text);
}

.comment__body {
    font-size: 0.9rem;
    line-height: 1.65;
}

.comment__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.comment__actions button {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.85rem;
    padding: 0.2rem 0;
    transition: color var(--transition-fast);
}

.comment__actions button:hover {
    color: var(--color-accent);
}

.accepted-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--color-success);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ═══════ 10. COMMENT FORM ═══════ */
.comment-form {
    margin-top: 1.5rem;
}

.comment-form textarea {
    width: 100%;
    min-height: 100px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.9rem;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.comment-form textarea:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ═══════ 11. SIDEBAR ═══════ */
.sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.sidebar-card__title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

/* ═══════ 12. EDITOR ═══════ */
.editor-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.9rem;
    background: var(--color-surface);
    transition: border-color var(--transition-fast);
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    min-height: 250px;
    resize: vertical;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
}

.editor-tabs {
    display: flex;
    gap: 0;
    margin-bottom: -1px;
}

.editor-tab {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    border-bottom: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-family: var(--font-main);
    transition: background var(--transition-fast);
}

.editor-tab.active {
    background: var(--color-surface);
    color: var(--color-text);
}

.editor-preview {
    border: 1px solid var(--color-border);
    border-radius: 0 var(--radius-sm) var(--radius-sm) var(--radius-sm);
    padding: 1.25rem;
    min-height: 250px;
    display: none;
}

.editor-preview.active {
    display: block;
}

.tag-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.tag-picker .tag-chip {
    cursor: pointer;
}

.tag-picker .tag-chip.selected {
    background: #EFF6FF;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ═══════ 13. USER PROFILE ═══════ */
.user-profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.user-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.user-stats {
    display: flex;
    gap: 2rem;
    margin-top: 0.5rem;
}

.user-stat {
    text-align: center;
}

.user-stat__value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
}

.user-stat__label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ═══════ 14. PAGINATION ═══════ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.35rem;
    margin-top: 2rem;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.pagination a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: #EFF6FF;
}

.pagination .active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #FFFFFF;
}

/* ═══════ 15. EMPTY STATE ═══════ */
.forum-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-muted);
}

.forum-empty i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--color-border);
}

.forum-empty p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* ═══════ 16. SORT SELECTOR ═══════ */
.sort-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.sort-selector select {
    padding: 0.5rem 0.75rem;
    min-height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 1rem; /* ≥16px prevents iOS auto-zoom */
    background: var(--color-surface);
    cursor: pointer;
}

/* ═══════ 17. UTILITY ═══════ */
.forum-hidden { display: none; }

.sidebar-empty {
    display: none;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    margin: 0.5rem 0 0;
    font-style: italic;
}

/* Show empty state when list has no items */
.sidebar-announcement-list:empty + .sidebar-empty,
#topAuthorsList:empty + .sidebar-empty {
    display: block;
}

.sidebar-card__desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Action button pair (Cancel / Submit) */
.forum-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.forum-btn-cancel {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    background: none;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.forum-btn-cancel:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text);
}

.forum-btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.5rem;
    background: var(--gradient-cta);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.forum-btn-submit:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.forum-btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Comment submit */
.comment-form__submit {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.75rem;
}

/* ═══════ 18. COMMON PATTERNS ═══════ */
.forum-back-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

.forum-back-link:hover {
    color: var(--color-accent);
}

.forum-back-link i {
    margin-right: 0.25rem;
}

.forum-back-wrapper {
    margin-bottom: 1rem;
}

.forum-label-hint {
    color: var(--color-text-secondary);
    font-weight: 400;
}

.forum-info-banner {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.forum-info-banner i {
    color: var(--color-accent);
}

/* Admin action buttons (inline text) */
.forum-admin-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.85rem;
    padding: 0;
    transition: color var(--transition-fast);
}

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

.forum-admin-btn--danger {
    color: var(--color-danger);
}

.forum-admin-btn--danger:hover {
    color: #DC2626;
}

.forum-edit-link {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.forum-edit-link:hover {
    color: var(--color-accent);
}

/* Post detail layout helpers */
.post-detail__badges {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.post-detail__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 1rem 0;
}

.post-detail__vote-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comment__vote-group {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Auth prompt */
.forum-auth-prompt {
    text-align: center;
    padding: 2rem;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    margin-top: 1rem;
}

.forum-auth-prompt p {
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

.forum-auth-prompt a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
}

/* Locked notice */
.forum-locked-notice {
    text-align: center;
    padding: 1.5rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    color: var(--color-text-secondary);
}

/* Comment form heading */
.comment-form__heading {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* Reply indicator */
.reply-indicator {
    display: none;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.reply-indicator.active {
    display: block;
}

.reply-indicator__cancel {
    background: none;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.85rem;
}

/* Pinned/Locked tag variants */
.tag-chip--pinned {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.tag-chip--locked {
    border-color: var(--color-warning);
    color: var(--color-warning);
}

/* User profile */
.user-profile-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 0.25rem;
}

.user-profile-section-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* ═══════ 19. FOCUS & A11Y ═══════ */
.forum-search input:focus-visible,
.category-tab:focus-visible,
.vote-btn:focus-visible,
.sort-selector select:focus-visible,
.editor-tab:focus-visible,
.tag-chip:focus-visible,
.pagination a:focus-visible,
.comment__actions button:focus-visible,
.forum-btn-cancel:focus-visible,
.forum-btn-submit:focus-visible,
.forum-header__cta:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ═══════ 19. RESPONSIVE ═══════ */
@media (max-width: 768px) {
    .vote-btn {
        min-width: 44px;
        min-height: 44px;
    }

    .forum-layout {
        grid-template-columns: 1fr;
    }

    .forum-sidebar {
        position: static;
        order: -1;
    }

    .forum-header {
        flex-direction: column;
        align-items: stretch;
    }

    .post-card {
        grid-template-columns: 36px 1fr;
        gap: 0.75rem;
        padding: 1rem;
    }

    .post-detail {
        padding: 1.25rem;
    }

    .user-profile-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .user-stats {
        gap: 1.25rem;
    }

    .comment-thread.reply {
        margin-left: 0.75rem;
    }

    .editor-container {
        padding: 1.25rem;
    }

    .category-cards {
        grid-template-columns: 1fr;
    }

    .forum-table__th--replies,
    .forum-table__td--replies,
    .forum-table__th--views,
    .forum-table__td--views {
        display: none;
    }

    .forum-table__title {
        max-width: 250px;
    }

    .forum-search--scoped {
        flex-direction: column;
    }

    .forum-search__scope {
        border-right: 1px solid var(--color-border);
        border-bottom: none;
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        min-width: unset;
    }

    .forum-search--scoped input {
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
}

@media (max-width: 480px) {
    .forum-section {
        padding: 90px 1rem 1.5rem;
    }

    .forum-header h1 {
        font-size: 1.5rem;
    }

    .category-tabs {
        gap: 0;
    }

    .category-tab {
        padding: 0.5rem 0.65rem;
        font-size: 0.75rem;
    }

    .post-card {
        grid-template-columns: 32px 1fr;
        gap: 0.5rem;
        padding: 0.75rem;
    }

    .post-card__title {
        font-size: 0.9rem;
    }

    .post-card__meta {
        font-size: 0.75rem;
        gap: 0.5rem;
    }

    .post-detail {
        padding: 1rem;
    }

    .post-detail__title {
        font-size: 1.15rem;
    }

    .comment {
        padding: 0.75rem;
    }

    .pagination a, .pagination span {
        min-width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    .forum-actions {
        flex-direction: column;
    }

    .forum-btn-cancel,
    .forum-btn-submit {
        justify-content: center;
    }

    .forum-table__th--activity,
    .forum-table__td--activity {
        display: none;
    }

    .forum-table__title {
        max-width: 180px;
        font-size: 0.85rem;
    }

    .category-card {
        padding: 1rem;
        gap: 0.75rem;
    }

    .category-card__icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .category-card__title {
        font-size: 0.95rem;
    }
}

/* ═══════ SKELETON LOADING ═══════ */
.skeleton-card {
    pointer-events: none;
}

.skeleton-block {
    background: var(--color-bg-alt, #F3F4F6);
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .skeleton-block,
    .post-card {
        animation: none !important;
    }

    .skeleton-block {
        opacity: 0.6;
    }

    .post-card:active,
    .vote-btn:active {
        transform: none;
    }
}