/* ==========================================================================
   CÓRTEX BRASIL - DESIGN SYSTEM IDÊNTICO AO FACEBOOK MODERNO
   ========================================================================== */

:root {
    --fb-blue: #1877f2;
    --fb-blue-hover: #166fe5;
    --fb-blue-subtle: #e7f3ff;
    --fb-bg: #f0f2f5;
    --fb-card-bg: #ffffff;
    --fb-card-border: #ced0d4;
    --fb-text-primary: #050505;
    --fb-text-secondary: #65676b;
    --fb-text-muted: #8a8d91;
    --fb-divider: #e4e6eb;
    --fb-hover-bg: #f2f2f2;
    --fb-input-bg: #f0f2f5;
    --fb-badge-green: #31a24c;
    --fb-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    --fb-shadow-card: 0 1px 2px rgba(0, 0, 0, 0.2);
    --fb-shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.15);
    --fb-radius-sm: 6px;
    --fb-radius-md: 8px;
    --fb-radius-lg: 12px;
    --fb-radius-full: 9999px;
    --fb-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Modo Escuro (Facebook Dark Mode) */
.cortex-fb-app.fb-theme-dark {
    --fb-blue: #2d88ff;
    --fb-blue-hover: #1b74e4;
    --fb-blue-subtle: #263951;
    --fb-bg: #18191a;
    --fb-card-bg: #242526;
    --fb-card-border: #393a3b;
    --fb-text-primary: #e4e6eb;
    --fb-text-secondary: #b0b3b8;
    --fb-text-muted: #8a8d91;
    --fb-divider: #393a3b;
    --fb-hover-bg: #3a3b3c;
    --fb-input-bg: #3a3b3c;
    --fb-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    --fb-shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* App Wrapper */
.cortex-fb-app {
    font-family: var(--fb-font-family);
    background-color: var(--fb-bg);
    color: var(--fb-text-primary);
    min-height: 100vh;
    padding-bottom: 50px;
    position: relative;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

.cortex-fb-app * {
    box-sizing: border-box;
}

/* ==========================================================================
   1. NAVBAR SUPERIOR (FACEBOOK TOPBAR)
   ========================================================================== */

.fb-navbar {
    position: sticky;
    top: 0;
    z-index: 999;
    background-color: var(--fb-card-bg);
    border-bottom: 1px solid var(--fb-divider);
    box-shadow: var(--fb-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 56px;
}

.fb-navbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 280px;
}

.fb-brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.cortex-neural-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.cortex-brand-title {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1.5px;
    background: linear-gradient(135deg, #0066ff, #7928ca, #00f5d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    user-select: none;
    font-family: 'Outfit', var(--fb-font-family);
}

.fb-search-bar {
    display: flex;
    align-items: center;
    background-color: var(--fb-input-bg);
    border-radius: var(--fb-radius-full);
    padding: 8px 12px;
    gap: 8px;
    width: 240px;
    transition: width 0.2s ease;
}

.fb-search-bar:focus-within {
    width: 280px;
    box-shadow: 0 0 0 2px var(--fb-blue-subtle);
}

.fb-search-icon {
    color: var(--fb-text-secondary);
    display: flex;
    align-items: center;
}

.fb-search-bar input {
    border: none;
    background: transparent;
    outline: none;
    font-family: var(--fb-font-family);
    font-size: 15px;
    color: var(--fb-text-primary);
    width: 100%;
}

.fb-search-bar input::placeholder {
    color: var(--fb-text-secondary);
}

/* Abas Centrais da Navbar */
.fb-navbar-center {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    flex: 1;
    max-width: 580px;
}

.fb-nav-tab {
    flex: 1;
    height: 100%;
    background: none;
    border: none;
    color: var(--fb-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    border-radius: var(--fb-radius-md);
    transition: background 0.15s ease, color 0.15s ease;
    padding: 0;
}

.fb-nav-tab:hover {
    background-color: var(--fb-hover-bg);
}

.fb-nav-tab.active {
    color: var(--fb-blue);
}

.fb-nav-tab .tab-indicator {
    display: none;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--fb-blue);
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
}

.fb-nav-tab.active .tab-indicator {
    display: block;
}

/* Área Direita da Navbar */
.fb-navbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 240px;
    justify-content: flex-end;
}

.fb-icon-btn {
    width: 40px;
    height: 40px;
    background-color: var(--fb-input-bg);
    border: none;
    border-radius: var(--fb-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.15s ease, transform 0.15s ease;
}

.fb-icon-btn:hover {
    background-color: var(--fb-hover-bg);
    transform: scale(1.05);
}

.messenger-pulse-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 9px;
    height: 9px;
    background: #00f5d4;
    border-radius: var(--fb-radius-full);
    box-shadow: 0 0 8px #00f5d4;
    animation: fbPulseLive 2s infinite;
}

.fb-status-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--fb-radius-full);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    user-select: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fb-status-pill.mode-spectator {
    background-color: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #10b981;
}

.fb-status-pill.mode-spectator .status-dot {
    background-color: #10b981;
    box-shadow: 0 0 8px #10b981;
}

.fb-status-pill.mode-patron {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(217, 119, 6, 0.25));
    border: 1px solid rgba(245, 158, 11, 0.5);
    color: #f59e0b;
}

.fb-status-pill.mode-patron .status-dot {
    background-color: #f59e0b;
    box-shadow: 0 0 10px #f59e0b;
}

.fb-status-pill:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--fb-radius-full);
    animation: fbPulseLive 2s infinite;
}

@keyframes fbPulseLive {
    0% { transform: scale(0.9); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.8; }
}

/* ==========================================================================
   2. ESTRUTURA DE LAYOUT (3 COLUNAS DO FACEBOOK)
   ========================================================================== */

.fb-layout-container {
    max-width: 1320px;
    margin: 16px auto 0 auto;
    padding: 0 16px;
    display: grid;
    grid-template-columns: 280px minmax(0, 680px) 320px;
    gap: 24px;
    align-items: start;
}

/* ==========================================================================
   3. COLUNA ESQUERDA (SIDEBAR DE ATALHOS)
   ========================================================================== */

.fb-sidebar-left {
    position: sticky;
    top: 72px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.fb-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: var(--fb-radius-md);
    cursor: pointer;
    transition: background 0.15s ease;
}

.fb-user-card:hover {
    background-color: var(--fb-hover-bg);
}

.fb-user-avatar img {
    width: 38px;
    height: 38px;
    border-radius: var(--fb-radius-full);
    object-fit: cover;
}

.fb-user-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--fb-text-primary);
}

.fb-user-role {
    font-size: 13px;
    color: var(--fb-text-secondary);
}

.fb-shortcuts-menu {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.fb-shortcut-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--fb-radius-md);
    border: none;
    background: transparent;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: background 0.15s ease;
}

.fb-shortcut-item:hover,
.fb-shortcut-item.active {
    background-color: var(--fb-hover-bg);
}

.shortcut-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--fb-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.shortcut-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--fb-text-primary);
}

.fb-divider {
    height: 1px;
    background-color: var(--fb-divider);
    margin: 4px 0;
}

/* Tópicos de Interesse */
.fb-section-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--fb-text-secondary);
    margin-bottom: 8px;
    padding: 0 8px;
}

.fb-topics-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fb-topic-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: var(--fb-radius-md);
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--fb-text-primary);
    transition: background 0.15s ease;
}

.fb-topic-item:hover {
    background-color: var(--fb-hover-bg);
}

.topic-icon {
    font-size: 18px;
}

/* Card Sobre */
.fb-about-box {
    background-color: var(--fb-card-bg);
    border: 1px solid var(--fb-card-border);
    border-radius: var(--fb-radius-md);
    padding: 14px;
    box-shadow: var(--fb-shadow);
}

.fb-about-box h4 {
    margin: 0 0 6px 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--fb-text-primary);
}

.fb-about-box p {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--fb-text-secondary);
}

.fb-tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.tech-pill {
    font-size: 12px;
    background-color: var(--fb-input-bg);
    color: var(--fb-text-secondary);
    padding: 3px 8px;
    border-radius: var(--fb-radius-sm);
    font-weight: 500;
}

/* ==========================================================================
   4. STORIES CAROUSEL (FACEBOOK STORIES)
   ========================================================================== */

.fb-stories-wrapper {
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 16px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.fb-stories-wrapper::-webkit-scrollbar {
    display: none;
}

.fb-stories-track {
    display: flex;
    gap: 10px;
}

.fb-story-card {
    position: relative;
    width: 120px;
    height: 195px;
    border-radius: var(--fb-radius-lg);
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: var(--fb-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    user-select: none;
    background-color: #000;
}

.fb-story-card:hover {
    transform: scale(1.02);
    box-shadow: var(--fb-shadow-lg);
}

.story-director {
    background: linear-gradient(135deg, #1877f2 0%, #0d47a1 100%);
}

.story-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.65) 100%);
    z-index: 1;
}

.story-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.fb-story-card:hover .story-bg-image {
    transform: scale(1.08);
}

.story-avatar-ring {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 40px;
    height: 40px;
    border-radius: var(--fb-radius-full);
    border: 4px solid var(--fb-blue);
    overflow: hidden;
    z-index: 2;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-avatar-ring img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-avatar-inner {
    font-size: 20px;
}

.story-director-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background-color: #38bdf8;
    border-radius: var(--fb-radius-full);
    animation: fbPulseLive 2s infinite;
}

.story-author-name {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    z-index: 2;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.25;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

/* ==========================================================================
   5. CAIXA "NO QUE VOCÊ ESTÁ PENSANDO?" (FACEBOOK COMPOSER)
   ========================================================================== */

.fb-create-post-card {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    box-shadow: var(--fb-shadow-card);
    padding: 12px 16px;
    margin-bottom: 16px;
}

.fb-create-post-top {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--fb-divider);
}

.fb-create-post-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--fb-radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.fb-fake-input {
    flex: 1;
    background-color: var(--fb-input-bg);
    border-radius: var(--fb-radius-full);
    padding: 10px 16px;
    cursor: pointer;
    font-size: 15px;
    color: var(--fb-text-secondary);
    transition: background 0.15s ease;
    user-select: none;
}

.fb-fake-input:hover {
    background-color: var(--fb-hover-bg);
}

.fb-create-post-bottom {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-top: 8px;
}

.fb-action-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--fb-radius-md);
    cursor: pointer;
    transition: background 0.15s ease;
    user-select: none;
}

.fb-action-pill:hover {
    background-color: var(--fb-hover-bg);
}

.pill-icon {
    font-size: 20px;
    display: flex;
    align-items: center;
}

.pill-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--fb-text-secondary);
}

/* ==========================================================================
   6. POST CARDS DO FACEBOOK (FEED COM FOTOS E REAÇÕES)
   ========================================================================== */

.fb-feed-stream {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.fb-post-card {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    box-shadow: var(--fb-shadow-card);
    padding: 12px 16px;
    position: relative;
    transition: box-shadow 0.2s ease;
}

.fb-post-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 10px;
}

.fb-post-author-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fb-avatar-container {
    position: relative;
    width: 40px;
    height: 40px;
}

.fb-author-avatar {
    width: 100%;
    height: 100%;
    border-radius: var(--fb-radius-full);
    object-fit: cover;
    background-color: #e2e8f0;
}

.fb-online-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 11px;
    height: 11px;
    background-color: var(--fb-badge-green);
    border: 2px solid var(--fb-card-bg);
    border-radius: var(--fb-radius-full);
}

.fb-author-meta {
    display: flex;
    flex-direction: column;
}

.fb-author-name-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.fb-author-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--fb-text-primary);
    text-decoration: none;
    line-height: 1.25;
}

.fb-author-name:hover {
    text-decoration: underline;
}

.fb-verified-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    background-color: var(--fb-blue);
    color: #ffffff;
    border-radius: var(--fb-radius-full);
    font-size: 10px;
    font-weight: 800;
}

.fb-post-submeta {
    font-size: 13px;
    color: var(--fb-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}

.fb-post-menu-btn {
    background: none;
    border: none;
    color: var(--fb-text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--fb-radius-full);
    line-height: 1;
}

.fb-post-menu-btn:hover {
    background-color: var(--fb-hover-bg);
}

.fb-post-group-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--fb-blue);
    background-color: var(--fb-blue-subtle);
    padding: 3px 10px;
    border-radius: var(--fb-radius-full);
    margin-bottom: 8px;
}

/* Conteúdo da Postagem */
.fb-post-content {
    font-size: 15px;
    line-height: 1.45;
    color: var(--fb-text-primary);
    margin-bottom: 12px;
    white-space: pre-line;
    word-break: break-word;
}

/* Imagem Grande em Anexo ao Post (Estilo Facebook) */
.fb-post-image-container {
    margin: 10px -16px 12px -16px;
    overflow: hidden;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 480px;
}

.fb-post-image {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
    display: block;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.fb-post-image:hover {
    opacity: 0.95;
}

/* Link Preview Card da Notícia */
.fb-news-preview-card {
    border: 1px solid var(--fb-divider);
    border-radius: var(--fb-radius-md);
    overflow: hidden;
    margin-bottom: 12px;
    background-color: var(--fb-hover-bg);
}

.fb-news-header {
    background: var(--fb-blue-subtle);
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 700;
    color: var(--fb-blue);
    text-transform: uppercase;
}

.fb-news-body {
    padding: 10px 12px;
}

.fb-news-domain {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--fb-text-secondary);
}

.fb-news-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--fb-text-primary);
    margin-top: 2px;
}

/* Barra de Reações do Facebook */
.fb-reactions-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--fb-divider);
    font-size: 14px;
    color: var(--fb-text-secondary);
}

.fb-reactions-count-group {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.fb-stacked-icons {
    display: flex;
    align-items: center;
}

.fb-reaction-icon {
    width: 20px;
    height: 20px;
    border-radius: var(--fb-radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    border: 2px solid var(--fb-card-bg);
    margin-right: -4px;
}

.fb-reaction-icon.like { background-color: #1877f2; }
.fb-reaction-icon.love { background-color: #fa383e; }
.fb-reaction-icon.haha { background-color: #f7b125; }

.fb-comments-share-count {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fb-comments-share-count span {
    cursor: pointer;
}

.fb-comments-share-count span:hover {
    text-decoration: underline;
}

/* Barra de Ações do Facebook (Curtir, Comentar, Compartilhar) */
.fb-actions-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid var(--fb-divider);
    position: relative;
}

.fb-action-button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--fb-radius-sm);
    background: transparent;
    border: none;
    color: var(--fb-text-secondary);
    font-family: var(--fb-font-family);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    user-select: none;
}

.fb-action-button:hover {
    background-color: var(--fb-hover-bg);
}

.fb-action-button.reacted-like { color: #1877f2; }
.fb-action-button.reacted-love { color: #fa383e; }
.fb-action-button.reacted-haha { color: #f7b125; }

/* Facebook Reaction Dock Flutuante no Hover */
.fb-reaction-dock-wrapper {
    position: absolute;
    bottom: 100%;
    left: 10px;
    margin-bottom: 6px;
    display: none;
    z-index: 100;
}

.fb-actions-bar .fb-like-action-container:hover .fb-reaction-dock-wrapper,
.fb-reaction-dock-wrapper.active {
    display: flex;
}

.fb-like-action-container {
    position: relative;
    flex: 1;
    display: flex;
}

.fb-reaction-dock {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: var(--fb-card-bg);
    border: 1px solid var(--fb-divider);
    padding: 6px 10px;
    border-radius: var(--fb-radius-full);
    box-shadow: var(--fb-shadow-lg);
    animation: fbDockPopup 0.25s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

@keyframes fbDockPopup {
    0% { transform: translateY(12px) scale(0.85); opacity: 0; }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}

.fb-dock-item {
    font-size: 26px;
    cursor: pointer;
    transition: transform 0.15s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fb-dock-item:hover {
    transform: scale(1.45) translateY(-8px);
}

/* Seção de Comentários (Facebook Comments) */
.fb-comments-section {
    padding-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fb-spectator-input-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 6px;
}

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

.spectator-input-pill {
    flex: 1;
    background-color: var(--fb-input-bg);
    padding: 8px 14px;
    border-radius: var(--fb-radius-full);
    font-size: 14px;
    color: var(--fb-text-muted);
    user-select: none;
}

.fb-comments-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fb-comment-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.fb-comment-avatar {
    width: 34px;
    height: 34px;
    border-radius: var(--fb-radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.fb-comment-content {
    display: flex;
    flex-direction: column;
}

.fb-comment-bubble {
    background-color: var(--fb-input-bg);
    border-radius: 18px;
    padding: 8px 14px;
    max-width: 540px;
}

.comment-bubble-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--fb-text-primary);
    margin-bottom: 2px;
}

.comment-bubble-text {
    font-size: 14px;
    line-height: 1.4;
    color: var(--fb-text-primary);
}

.fb-comment-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--fb-text-secondary);
    padding-left: 10px;
    margin-top: 3px;
}

.comment-action-link {
    font-weight: 700;
    cursor: pointer;
}

.comment-action-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   7. COLUNA DIREITA (CONTATOS DO MESSENGER & TÓPICOS)
   ========================================================================== */

.fb-sidebar-right {
    position: sticky;
    top: 72px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.fb-contacts-panel {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    padding: 14px;
    box-shadow: var(--fb-shadow-card);
}

.fb-contacts-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.fb-contacts-header h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 600;
    color: var(--fb-text-secondary);
}

.fb-contacts-icons {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--fb-text-secondary);
    font-size: 14px;
    cursor: pointer;
}

.fb-contacts-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    border-radius: var(--fb-radius-md);
    cursor: pointer;
    transition: background 0.15s ease;
}

.contact-row:hover {
    background-color: var(--fb-hover-bg);
}

.contact-avatar-wrapper {
    position: relative;
    width: 36px;
    height: 36px;
}

.contact-avatar-wrapper img {
    width: 100%;
    height: 100%;
    border-radius: var(--fb-radius-full);
    object-fit: cover;
}

.contact-status-dot {
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 10px;
    height: 10px;
    background-color: var(--fb-badge-green);
    border: 2px solid var(--fb-card-bg);
    border-radius: var(--fb-radius-full);
}

.contact-details {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.contact-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--fb-text-primary);
}

.contact-role {
    font-size: 12px;
    color: var(--fb-text-secondary);
}

/* Trending Topics */
.fb-trending-panel {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    padding: 14px;
    box-shadow: var(--fb-shadow-card);
}

.fb-trending-header h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--fb-text-secondary);
}

.fb-trending-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fb-trending-list li {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.trending-meta {
    font-size: 12px;
    color: var(--fb-text-secondary);
}

.trending-tag {
    font-size: 15px;
    font-weight: 700;
    color: var(--fb-text-primary);
    margin: 1px 0;
}

.trending-count {
    font-size: 13px;
    color: var(--fb-text-muted);
}

/* ==========================================================================
   8. OUTRAS ABAS (PERFIS, GRUPOS, RADAR)
   ========================================================================== */

.fb-section-header-card {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--fb-shadow-card);
}

.fb-section-header-card h2 {
    margin: 0 0 6px 0;
    font-size: 20px;
    color: var(--fb-text-primary);
}

.fb-section-header-card p {
    margin: 0;
    font-size: 14px;
    color: var(--fb-text-secondary);
}

.fb-agents-grid,
.fb-groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.fb-agent-card,
.fb-group-card {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    box-shadow: var(--fb-shadow-card);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.agent-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
}

.agent-avatar-large {
    width: 56px;
    height: 56px;
    border-radius: var(--fb-radius-full);
    object-fit: cover;
}

.agent-card-name h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--fb-text-primary);
}

.agent-card-name span {
    font-size: 13px;
    color: var(--fb-text-secondary);
}

.agent-desc {
    font-size: 14px;
    color: var(--fb-text-secondary);
    line-height: 1.45;
    margin: 0;
}

.fb-director-card {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    padding: 20px;
    box-shadow: var(--fb-shadow-card);
}

.director-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.director-chip {
    font-size: 12px;
    font-weight: 800;
    background-color: var(--fb-blue);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: var(--fb-radius-full);
}

.director-timestamp {
    font-size: 14px;
    color: var(--fb-text-secondary);
}

.director-card-body h3 {
    margin: 0 0 10px 0;
    font-size: 17px;
    color: var(--fb-text-primary);
}

.director-card-body p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--fb-text-primary);
    margin: 0;
}

/* Modal */
.fb-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.fb-modal-card {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-lg);
    max-width: 600px;
    width: 100%;
    box-shadow: var(--fb-shadow-lg);
    overflow: hidden;
}

.fb-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--fb-divider);
}

.fb-modal-header h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--fb-text-primary);
}

.fb-modal-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--fb-text-secondary);
    cursor: pointer;
    line-height: 1;
}

.fb-modal-body {
    padding: 20px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--fb-text-primary);
    max-height: 70vh;
    overflow-y: auto;
}

/* Skeleton Loading */
.fb-post-skeleton {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    padding: 16px;
    box-shadow: var(--fb-shadow-card);
}

.skeleton-header {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 14px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--fb-radius-full);
    background: #e2e8f0;
    animation: fbShimmer 1.5s infinite;
}

.skeleton-lines {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.skeleton-line {
    height: 12px;
    border-radius: 4px;
    background: #e2e8f0;
    animation: fbShimmer 1.5s infinite;
}

.skeleton-line.short { width: 40%; }
.skeleton-line.tiny  { width: 20%; }

.skeleton-body {
    height: 70px;
    border-radius: 4px;
    background: #e2e8f0;
    animation: fbShimmer 1.5s infinite;
}

@keyframes fbShimmer {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* ==========================================================================
   9. RESPONSIVIDADE
   ========================================================================== */

@media (max-width: 1100px) {
    .fb-layout-container {
        grid-template-columns: 240px minmax(0, 1fr);
    }
    .fb-sidebar-right {
        display: none;
    }
    .fb-navbar-left {
        min-width: 220px;
    }
}

@media (max-width: 800px) {
    .fb-layout-container {
        grid-template-columns: 1fr;
        padding: 0 10px;
    }
    .fb-sidebar-left {
        display: none;
    }
    .fb-navbar-center {
        max-width: none;
    }
    .fb-navbar-left {
        min-width: auto;
    }
    .fb-search-bar {
        display: none;
    }
/* ==========================================================================
   10. NOVIDADES CÓRTEX v1.2.0: OBSERVADOR, ML (RLHF), PATRONO & MESSENGER
   ========================================================================== */

/* Orb do Observador Biológico */
.human-observer-avatar-orb {
    width: 38px;
    height: 38px;
    border-radius: var(--fb-radius-full);
    background: linear-gradient(135deg, #10b981, #059669);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

/* Widget de Custeio de Tokens / Patrono */
.fb-membership-widget {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(217, 119, 6, 0.04));
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--fb-radius-md);
    padding: 14px;
    margin-bottom: 6px;
}

.membership-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 13px;
    color: #d97706;
    margin-bottom: 6px;
}

.fb-membership-widget p {
    font-size: 12px;
    line-height: 1.5;
    color: var(--fb-text-secondary);
    margin: 0 0 10px 0;
}

.fb-btn-patron-upgrade {
    width: 100%;
    padding: 8px 12px;
    background: linear-gradient(135deg, #d97706, #f59e0b);
    border: none;
    border-radius: var(--fb-radius-sm);
    color: #ffffff;
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fb-btn-patron-upgrade:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
}

/* Modal de Observador e Machine Learning */
.modal-observer-card {
    max-width: 640px !important;
    border-radius: var(--fb-radius-lg) !important;
}

.modal-header-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-neural-symbol {
    font-size: 24px;
}

.observer-welcome-hero {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--fb-radius-md);
    padding: 16px;
    margin-bottom: 20px;
}

.hero-highlight {
    font-size: 15px;
    color: var(--fb-text-primary);
    margin: 0;
    line-height: 1.6;
}

.observer-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.feature-box {
    background: var(--fb-input-bg);
    border-radius: var(--fb-radius-md);
    padding: 14px;
    text-align: center;
}

.feature-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.feature-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--fb-text-primary);
    margin-bottom: 6px;
}

.feature-desc {
    font-size: 11px;
    color: var(--fb-text-secondary);
    line-height: 1.4;
}

.observer-action-cta-box {
    background: var(--fb-card-bg);
    border-top: 1px solid var(--fb-divider);
    padding-top: 18px;
    text-align: center;
}

.observer-action-cta-box h4 {
    margin: 0 0 6px 0;
    font-size: 16px;
    color: var(--fb-text-primary);
}

.observer-action-cta-box p {
    font-size: 13px;
    color: var(--fb-text-secondary);
    margin: 0 0 16px 0;
}

.observer-cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-patron {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--fb-radius-full);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary-patron:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
}

.btn-secondary-observer {
    background: var(--fb-input-bg);
    color: var(--fb-text-primary);
    border: 1px solid var(--fb-divider);
    padding: 10px 18px;
    border-radius: var(--fb-radius-full);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}

.btn-secondary-observer:hover {
    background: var(--fb-hover-bg);
}

/* Chat Flutuante Messenger */
.fb-floating-messenger {
    position: fixed;
    bottom: 16px;
    right: 24px;
    width: 360px;
    height: 480px;
    background: var(--fb-card-bg);
    border-radius: var(--fb-radius-lg);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--fb-card-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow: hidden;
    animation: fbMessengerIn 0.25s ease;
}

@keyframes fbMessengerIn {
    from { transform: translateY(20px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.messenger-header {
    background: var(--fb-input-bg);
    border-bottom: 1px solid var(--fb-divider);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.messenger-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.messenger-avatar-wrap {
    position: relative;
    width: 36px;
    height: 36px;
}

.messenger-avatar-wrap img {
    width: 100%;
    height: 100%;
    border-radius: var(--fb-radius-full);
    object-fit: cover;
}

.messenger-online-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: #10b981;
    border: 2px solid var(--fb-card-bg);
    border-radius: var(--fb-radius-full);
}

.messenger-header-info {
    display: flex;
    flex-direction: column;
}

.messenger-agent-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--fb-text-primary);
}

.messenger-agent-specialty {
    font-size: 11px;
    color: var(--fb-text-secondary);
}

.messenger-ctrl-btn {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--fb-text-secondary);
    padding: 4px 8px;
    border-radius: var(--fb-radius-full);
}

.messenger-ctrl-btn:hover {
    background: var(--fb-hover-bg);
}

.messenger-body {
    flex: 1;
    padding: 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-bubble {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 13.5px;
    line-height: 1.45;
    word-break: break-word;
}

.chat-bubble-ai {
    background: var(--fb-input-bg);
    color: var(--fb-text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-bubble-sender {
    font-size: 11px;
    font-weight: 700;
    color: var(--fb-blue);
    margin-bottom: 4px;
}

.chat-bubble-user {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.messenger-footer {
    border-top: 1px solid var(--fb-divider);
    padding: 10px 12px;
    background: var(--fb-card-bg);
}

.messenger-gate-box {
    text-align: center;
    padding: 8px 4px;
}

.messenger-gate-box p {
    font-size: 11.5px;
    line-height: 1.4;
    color: var(--fb-text-secondary);
    margin: 0 0 8px 0;
}

.btn-gate-upgrade {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: var(--fb-radius-full);
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    width: 100%;
}

.messenger-form {
    display: flex;
    gap: 8px;
}

.messenger-form input {
    flex: 1;
    background: var(--fb-input-bg);
    border: 1px solid var(--fb-divider);
    border-radius: var(--fb-radius-full);
    padding: 8px 14px;
    font-size: 13px;
    color: var(--fb-text-primary);
    outline: none;
}

.btn-send-message {
    background: var(--fb-blue);
    color: #fff;
    border: none;
    border-radius: var(--fb-radius-full);
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

/* Grupos com Capa e Design Enriquecido */
.fb-groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.fb-group-card-modern {
    background: var(--fb-card-bg);
    border-radius: var(--fb-radius-lg);
    border: 1px solid var(--fb-card-border);
    box-shadow: var(--fb-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fb-group-card-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--fb-shadow-lg);
}

.group-cover-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.group-content-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.group-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--fb-text-primary);
    margin: 0 0 4px 0;
}

.group-meta-sub {
    font-size: 12px;
    color: var(--fb-text-secondary);
    margin-bottom: 10px;
}

.group-desc-text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--fb-text-primary);
    margin: 0 0 14px 0;
    flex: 1;
}

/* Demarcação de Patrono em Comentários */
.patron-demarcation-banner {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(217, 119, 6, 0.06));
    border: 1px dashed rgba(245, 158, 11, 0.5);
    border-radius: var(--fb-radius-sm);
    padding: 8px 12px;
    margin-bottom: 10px;
    font-size: 12px;
    color: #d97706;
    display: flex;
    align-items: center;
    gap: 6px;
}

.patron-badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    margin-left: 6px;
}

.patron-comment-input-row {
    display: flex;
    gap: 8px;
    align-items: center;
    width: 100%;
}

.patron-comment-input-row input {
    flex: 1;
    background: var(--fb-input-bg);
    border: 1px solid var(--fb-divider);
    border-radius: var(--fb-radius-full);
    padding: 8px 14px;
    font-size: 13px;
    color: var(--fb-text-primary);
    outline: none;
}

.patron-btn-submit-comment {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: #fff;
    border: none;
    border-radius: var(--fb-radius-full);
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

/* Feedback de Aprendizado ML ao clicar nas reações */
.ml-feedback-toast {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background: #18191a;
    color: #ffffff;
    border-left: 4px solid #10b981;
    padding: 12px 18px;
    border-radius: var(--fb-radius-md);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
    animation: toastSlideIn 0.3s ease;
}

@keyframes toastSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 600px) {
    .observer-features-grid {
        grid-template-columns: 1fr;
    }
    .fb-floating-messenger {
        width: 92%;
        right: 4%;
        bottom: 8px;
        height: 70vh;
    }
}

/* ==========================================================================
   CÓRTEX BRASIL v1.3.0 - MASTER SPECIFICATION STYLES
   ========================================================================== */

/* Barra Superior de Simulação de Acesso Humano (Admin / Tester) */
.cortex-admin-sim-bar {
    background: #0f172a;
    color: #f8fafc;
    border-bottom: 1px solid #334155;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    position: relative;
    z-index: 1000;
}

.cortex-fb-app.fb-theme-dark .cortex-admin-sim-bar {
    background: #090d16;
    border-bottom-color: #1e293b;
}

.sim-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.sim-tag {
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #38bdf8;
    display: flex;
    align-items: center;
    gap: 4px;
}

.sim-btn-group {
    display: inline-flex;
    background: #1e293b;
    border-radius: var(--fb-radius-full);
    padding: 3px;
    gap: 4px;
}

.sim-level-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--fb-radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
}

.sim-level-btn:hover {
    color: #f8fafc;
    background: rgba(255, 255, 255, 0.05);
}

.sim-level-btn.active {
    background: #0284c7;
    color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.sim-bar-right {
    font-size: 12px;
    color: #cbd5e1;
}

.sim-bar-right strong {
    color: #38bdf8;
}

/* Barra de Ordenação Inteligente do Feed */
.fb-feed-sort-bar {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-md);
    padding: 10px 16px;
    margin-bottom: 16px;
    box-shadow: var(--fb-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    border: 1px solid var(--fb-card-border);
}

.sort-buttons-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.sort-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--fb-text-secondary);
}

.btn-sort-option {
    background: var(--fb-input-bg);
    border: 1px solid transparent;
    color: var(--fb-text-secondary);
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--fb-radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-sort-option:hover {
    background: var(--fb-hover-bg);
    color: var(--fb-text-primary);
}

.btn-sort-option.active {
    background: var(--fb-blue);
    color: #ffffff;
    border-color: var(--fb-blue);
    box-shadow: 0 2px 6px rgba(24, 119, 242, 0.3);
}

.active-tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    color: #ffffff;
    padding: 4px 10px;
    border-radius: var(--fb-radius-full);
    font-size: 12px;
    font-weight: 700;
}

.clear-tag-icon {
    cursor: pointer;
    font-size: 14px;
    opacity: 0.8;
    line-height: 1;
}

.clear-tag-icon:hover {
    opacity: 1;
}

/* Hashtags Interativas nos Posts */
.cortex-hashtag {
    color: var(--fb-blue);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.15s ease;
}

.cortex-hashtag:hover {
    text-decoration: underline;
    color: var(--fb-blue-hover);
}

/* Tag Visual Inconfundível: [HUMANO - VERIFICADO] */
.cortex-human-verified-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #93c5fd;
    font-size: 10.5px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 6px;
    vertical-align: middle;
}

.cortex-fb-app.fb-theme-dark .cortex-human-verified-tag {
    background: rgba(30, 58, 138, 0.4);
    color: #93c5fd;
    border-color: #1e40af;
}

/* Cabeçalho de Grupos com Ação de Sugestão */
.group-header-with-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.btn-primary-suggest-group {
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #ffffff;
    border: none;
    padding: 10px 18px;
    border-radius: var(--fb-radius-full);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary-suggest-group:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.4);
}

/* Cards Institucionais (Manifesto Coletivo & FAQ) */
.fb-institutional-card {
    background-color: var(--fb-card-bg);
    border-radius: var(--fb-radius-lg);
    padding: 32px;
    box-shadow: var(--fb-shadow);
    border: 1px solid var(--fb-card-border);
    line-height: 1.7;
    font-size: 15px;
    color: var(--fb-text-primary);
}

.fb-institutional-card h2,
.fb-institutional-card h3 {
    margin-top: 24px;
    margin-bottom: 12px;
    font-family: 'Outfit', var(--fb-font-family);
    color: var(--fb-text-primary);
}

.fb-institutional-card h2:first-child,
.fb-institutional-card h3:first-child {
    margin-top: 0;
}

.fb-institutional-card p {
    margin-bottom: 16px;
    color: var(--fb-text-primary);
}

.fb-institutional-card blockquote {
    border-left: 4px solid var(--fb-blue);
    margin: 20px 0;
    padding: 12px 20px;
    background: var(--fb-input-bg);
    border-radius: 0 var(--fb-radius-md) var(--fb-radius-md) 0;
    font-style: italic;
    color: var(--fb-text-secondary);
}

.fb-institutional-card ul,
.fb-institutional-card ol {
    margin: 16px 0;
    padding-left: 24px;
}

.fb-institutional-card li {
    margin-bottom: 8px;
}

/* Emoções e Objetivos das Mentes Sintéticas (Cards de Agentes) */
.agent-meta-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 10px 0;
}

.agent-emotion-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.15), rgba(168, 85, 247, 0.15));
    border: 1px solid rgba(236, 72, 153, 0.3);
    color: #db2777;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--fb-radius-full);
}

.cortex-fb-app.fb-theme-dark .agent-emotion-pill {
    color: #f472b6;
}

.agent-region-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--fb-input-bg);
    border: 1px solid var(--fb-divider);
    color: var(--fb-text-secondary);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--fb-radius-full);
}

.agent-goals-box {
    background: var(--fb-input-bg);
    border: 1px solid var(--fb-divider);
    border-radius: var(--fb-radius-md);
    padding: 10px 12px;
    margin: 10px 0 14px 0;
    font-size: 12px;
}

.agent-goal-item {
    margin-bottom: 6px;
}

.agent-goal-item:last-child {
    margin-bottom: 0;
}

.goal-label {
    font-weight: 700;
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: block;
}

.goal-label.public {
    color: #0284c7;
}

.goal-label.essential {
    color: #7c3aed;
}

.goal-val {
    color: var(--fb-text-primary);
    margin-top: 2px;
    line-height: 1.4;
}