:root{--primary-color:#007bff;--secondary-color:#6c757d;--primary-color-dark:#0056b3;--primary-color-darker:#004085;--secondary-color-dark:#5a6268;--success-color:#28a745;--danger-color:#dc3545;--warning-color:#ffc107;--info-color:#17a2b8;--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--bg-tertiary:#e9ecef;--bg-dark:#2c3e50;--bg-darker:#1a252f;--bg-highlight:rgba(0,123,255,0.1);--text-primary:#212529;--text-secondary:#6c757d;--text-light:#adb5bd;--text-muted:#868e96;--text-white:#ffffff;--border-color:#dee2e6;--border-color-light:#e9ecef;--border-color-dark:#ced4da;--shadow-sm:0 0.125rem 0.25rem rgba(0,0,0,0.075);--shadow:0 0.5rem 1rem rgba(0,0,0,0.15);--shadow-md:0 0.25rem 0.5rem rgba(0,0,0,0.1);--shadow-lg:0 1rem 3rem rgba(0,0,0,0.175);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--transition-fast:0.15s ease-in-out;--transition-base:0.3s ease-in-out;--transition-slow:0.5s ease-in-out;--radius-sm:0.25rem;--radius:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px}*{box-sizing:border-box}html{transition:background-color 0.3s ease,color 0.3s ease}body:not(.admin-body) *,body.interactions-ready:not(.admin-body) *{transition-property:color,background-color,border-color,transform,opacity,box-shadow,filter !important;transition-duration:0.2s !important;transition-timing-function:ease !important}body.interactions-ready:not(.admin-body) a,body.interactions-ready:not(.admin-body) button,body.interactions-ready:not(.admin-body) .btn,body.interactions-ready:not(.admin-body) .card,body.interactions-ready:not(.admin-body) .dropdown-toggle,body.interactions-ready:not(.admin-body) .nav-link,body.interactions-ready:not(.admin-body) [role="button"],body.interactions-ready:not(.admin-body) [tabindex]{pointer-events:auto !important;touch-action:manipulation}body:not(.admin-body),html:not(.admin-body){pointer-events:auto !important;touch-action:manipulation}body:not(.admin-body) a,body:not(.admin-body) button,body:not(.admin-body) .btn,body:not(.admin-body) [role="button"],body:not(.admin-body) [tabindex]:not([tabindex="-1"]){pointer-events:auto !important;cursor:pointer}@media (prefers-reduced-motion: reduce){body:not(.admin-body) *{transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important}}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color 0.3s ease,color 0.3s ease;min-height:100vh;margin:0;padding:0}html[data-theme="dark"],[data-theme="dark"]{--bg-primary:#1a1a1a !important;--bg-secondary:#121212 !important;--bg-tertiary:#2a2a2a !important;--bg-dark:#0d0d0d !important;--bg-darker:#050505 !important;--bg-highlight-dark:rgba(0,123,255,0.2) !important;--text-primary:#e0e0e0 !important;--text-secondary:#b0b0b0 !important;--text-light:#808080 !important;--text-muted:#606060 !important;--text-white:#ffffff !important;--border-color:#333333 !important;--border-color-light:#2a2a2a !important;--border-color-dark:#404040 !important;--shadow-sm:0 0.125rem 0.25rem rgba(0,0,0,0.5) !important;--shadow:0 0.5rem 1rem rgba(0,0,0,0.7) !important;--shadow-md:0 0.25rem 0.5rem rgba(0,0,0,0.6) !important;--shadow-lg:0 1rem 3rem rgba(0,0,0,0.8) !important}[data-theme="dark"] body{background-color:var(--bg-secondary) !important;color:var(--text-primary) !important}[data-theme="dark"] html{background-color:var(--bg-secondary) !important}[data-theme="dark"] .card{background-color:var(--bg-primary) !important;border-color:var(--border-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .card-header{background:linear-gradient(135deg,var(--bg-tertiary) 0%,var(--bg-primary) 100%) !important;border-bottom-color:var(--border-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .card-body{background-color:var(--bg-primary) !important;color:var(--text-primary) !important}[data-theme="dark"] .form-control,[data-theme="dark"] .form-select{background-color:var(--bg-primary) !important;border-color:var(--border-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .form-control:focus,[data-theme="dark"] .form-select:focus{background-color:var(--bg-primary) !important;border-color:var(--primary-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .form-label{color:var(--text-primary) !important}[data-theme="dark"] .table{color:var(--text-primary) !important}[data-theme="dark"] .table thead{background:linear-gradient(135deg,var(--bg-tertiary) 0%,var(--bg-primary) 100%) !important}[data-theme="dark"] .table thead th{color:var(--text-primary) !important;border-bottom-color:var(--border-color) !important}[data-theme="dark"] .table tbody tr{background-color:var(--bg-primary) !important}[data-theme="dark"] .table tbody tr:hover{background-color:var(--bg-tertiary) !important}[data-theme="dark"] .table tbody td{color:var(--text-primary) !important;border-bottom-color:var(--border-color-light) !important}[data-theme="dark"] .list-group-item{background-color:var(--bg-primary) !important;border-color:var(--border-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .list-group-item:hover{background-color:var(--bg-tertiary) !important}[data-theme="dark"] .dropdown-menu{background-color:var(--bg-primary) !important;border-color:var(--border-color) !important}[data-theme="dark"] .dropdown-item{color:var(--text-primary) !important}[data-theme="dark"] .dropdown-item:hover{background-color:var(--bg-tertiary) !important;color:var(--text-primary) !important}[data-theme="dark"] .modal-content{background-color:var(--bg-primary) !important;color:var(--text-primary) !important}[data-theme="dark"] .modal-header{background:linear-gradient(135deg,var(--bg-tertiary) 0%,var(--bg-primary) 100%) !important;border-bottom-color:var(--border-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .modal-footer{border-top-color:var(--border-color) !important;background-color:var(--bg-primary) !important}[data-theme="dark"] .modal-body{background-color:var(--bg-primary) !important;color:var(--text-primary) !important}[data-theme="dark"] .post-body{color:var(--text-primary) !important}[data-theme="dark"] .post-body code{background-color:var(--bg-tertiary) !important;color:var(--primary-color) !important}[data-theme="dark"] .post-body pre{background-color:var(--bg-dark) !important;color:var(--text-white) !important}[data-theme="dark"] .post-body blockquote{background-color:var(--bg-tertiary) !important;border-left-color:var(--primary-color) !important;color:var(--text-secondary) !important}[data-theme="dark"] .post-body p{color:var(--text-primary) !important}[data-theme="dark"] .post-body h1,[data-theme="dark"] .post-body h2,[data-theme="dark"] .post-body h3{color:var(--text-primary) !important}[data-theme="dark"] .flatboard-sidebar-wrapper{background-color:transparent !important;border-color:var(--border-color) !important;box-shadow:none !important}[data-theme="dark"] .flatboard-content-wrapper{background-color:transparent !important;box-shadow:none !important}[data-theme="dark"] .flatboard-discussions-list{background-color:var(--bg-primary) !important}[data-theme="dark"] .flatboard-discussion-item{background-color:var(--bg-primary) !important;border-bottom-color:var(--border-color) !important}[data-theme="dark"] .flatboard-discussion-item:hover{background-color:var(--bg-tertiary) !important}[data-theme="dark"] .post-item{background-color:var(--bg-primary) !important;border-color:var(--border-color) !important}[data-theme="dark"] .flatboard-discussion-title a{color:var(--text-primary) !important}[data-theme="dark"] .flatboard-discussion-title a:hover{color:var(--primary-color) !important}[data-theme="dark"] .flatboard-discussion-meta{color:var(--text-secondary) !important}[data-theme="dark"] .flatboard-discussion-excerpt{color:var(--text-muted) !important}[data-theme="dark"] .post-sidebar{background:linear-gradient(180deg,var(--bg-tertiary) 0%,transparent 100%);border-right-color:var(--border-color)}[data-theme="dark"] .alert{border:none !important}[data-theme="dark"] .alert-info{background:linear-gradient(135deg,#1a3a4a 0%,#0f2a3a 100%) !important;color:#b0d4e8 !important}[data-theme="dark"] .alert-success{background:linear-gradient(135deg,#1a4a2a 0%,#0f3a1a 100%) !important;color:#b0e8b0 !important}[data-theme="dark"] .alert-warning{background:linear-gradient(135deg,#4a3a1a 0%,#3a2a0f 100%) !important;color:#e8d4b0 !important}[data-theme="dark"] .alert-danger{background:linear-gradient(135deg,#4a1a1a 0%,#3a0f0f 100%) !important;color:#e8b0b0 !important}[data-theme="dark"] .text-muted{color:var(--text-muted) !important}[data-theme="dark"] .text-secondary{color:var(--text-secondary) !important}[data-theme="dark"] h1,[data-theme="dark"] h2,[data-theme="dark"] h3,[data-theme="dark"] h4,[data-theme="dark"] h5,[data-theme="dark"] h6{color:var(--text-primary) !important}[data-theme="dark"] p{color:var(--text-primary) !important}[data-theme="dark"] .badge{color:var(--text-white) !important}[data-theme="dark"] .btn-outline-primary{border-color:var(--primary-color) !important;color:var(--primary-color) !important}[data-theme="dark"] .btn-outline-primary:hover{background-color:var(--primary-color) !important;color:var(--text-white) !important}[data-theme="dark"] .btn-outline-secondary{border-color:var(--secondary-color) !important;color:var(--secondary-color) !important}[data-theme="dark"] .btn-outline-secondary:hover{background-color:var(--secondary-color) !important;color:var(--text-white) !important}[data-theme="dark"] .btn-link{color:var(--primary-color) !important}[data-theme="dark"] .btn-link:hover{color:var(--primary-color-dark) !important}[data-theme="dark"] .input-group-text{background-color:var(--bg-tertiary) !important;border-color:var(--border-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .breadcrumb{background-color:var(--bg-primary) !important}[data-theme="dark"] .breadcrumb-item a{color:var(--primary-color) !important}[data-theme="dark"] .breadcrumb-item.active{color:var(--text-secondary) !important}[data-theme="dark"] .pagination .page-link{background-color:var(--bg-primary) !important;border-color:var(--border-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .pagination .page-link:hover{background-color:var(--bg-tertiary) !important;border-color:var(--border-color) !important;color:var(--text-primary) !important}[data-theme="dark"] .pagination .page-item.active .page-link{background-color:var(--primary-color) !important;border-color:var(--primary-color) !important;color:var(--text-white) !important}[data-theme="dark"] .nav-tabs{border-bottom-color:var(--border-color) !important}[data-theme="dark"] .nav-tabs .nav-link{color:var(--text-primary) !important;border-color:var(--border-color) !important}[data-theme="dark"] .nav-tabs .nav-link:hover{border-color:var(--border-color-dark) !important;background-color:var(--bg-tertiary) !important}[data-theme="dark"] .nav-tabs .nav-link.active{background-color:var(--bg-primary) !important;border-color:var(--border-color) var(--border-color) var(--bg-primary) !important;color:var(--text-primary) !important}.search-container{position:relative;width:auto;min-width:250px;max-width:400px;transition:all var(--transition-base)}.search-container.expanded{min-width:400px;max-width:600px}#header-search-input{padding-left:2.5rem;padding-right:1rem;border-radius:var(--radius-full);border:2px solid rgba(255,255,255,0.2);background-color:rgba(255,255,255,0.1);color:var(--text-white);transition:all var(--transition-base);width:100%}#header-search-input:focus{background-color:rgba(255,255,255,0.15);border-color:rgba(255,255,255,0.4);color:var(--text-white);box-shadow:0 0 0 0.2rem rgba(255,255,255,0.25);outline:none}#header-search-input::placeholder{color:rgba(255,255,255,0.7);opacity:0.8}[data-theme="dark"] #header-search-input::placeholder{color:rgba(255,255,255,0.85) !important;opacity:0.9 !important}[data-theme="dark"] #header-search-input:focus::placeholder{color:rgba(255,255,255,0.75) !important;opacity:0.8 !important}.search-container .fa-search{left:1rem;color:rgba(255,255,255,0.7);opacity:0.8;transition:all var(--transition-base)}.search-container.expanded .fa-search{left:1.25rem}#search-results-dropdown{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);margin-top:0.5rem;width:100%;min-width:100%;max-width:100%;transition:all var(--transition-base)}#search-results-dropdown .dropdown-item{padding:var(--spacing-md);transition:background-color var(--transition-fast);white-space:normal;word-wrap:break-word}#search-results-dropdown .dropdown-item:hover{background-color:var(--bg-secondary)}[data-theme="dark"] #header-search-input{background-color:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.2);color:var(--text-white)}[data-theme="dark"] #header-search-input:focus{background-color:rgba(255,255,255,0.15);border-color:rgba(255,255,255,0.4)}[data-theme="dark"] .search-container .fa-search{color:rgba(255,255,255,0.7);opacity:0.8}[data-theme="dark"] #search-results-dropdown{background-color:var(--bg-primary);border-color:var(--border-color)}[data-theme="dark"] #search-results-dropdown .dropdown-item:hover{background-color:var(--bg-tertiary)}.navbar{box-shadow:var(--shadow-sm);transition:all var(--transition-base);padding:var(--spacing-md) 0;margin-bottom:0}.navbar .container,.navbar .container-fluid{padding-left:var(--spacing-lg);padding-right:var(--spacing-lg)}.navbar .container-fluid{max-width:100%}.navbar-brand{font-weight:700;font-size:1.5rem;color:var(--text-white) !important;transition:transform var(--transition-fast)}.navbar-brand:hover{transform:scale(1.05)}.navbar-nav .nav-link{color:rgba(255,255,255,0.9) !important;font-weight:500;padding:var(--spacing-sm) var(--spacing-md) !important;border-radius:var(--radius);transition:all var(--transition-fast);margin:0 var(--spacing-xs);white-space:nowrap}.navbar-nav.flex-wrap{flex-wrap:wrap}.navbar-nav.flex-wrap .nav-item{margin-bottom:0.25rem}.navbar-nav .nav-link:hover{background-color:rgba(255,255,255,0.1);color:var(--text-white) !important;transform:translateY(-2px)}.navbar-nav .nav-link .avatar{border:2px solid rgba(255,255,255,0.3);transition:all var(--transition-fast)}.navbar-nav .nav-link:hover .avatar{border-color:rgba(255,255,255,0.6);transform:scale(1.05)}.navbar-nav .nav-link.dropdown-toggle{padding:var(--spacing-xs) var(--spacing-md) !important}.navbar-toggler{border:none;padding:var(--spacing-xs)}.navbar-toggler:focus{box-shadow:0 0 0 0.2rem rgba(255,255,255,0.25)}#notification-count{position:absolute;top:-6px;right:-6px;font-size:0.65rem;padding:0.25em 0.5em;border-radius:var(--radius-full);animation:pulse 2s infinite;min-width:18px;height:18px;line-height:1.2;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 2px var(--primary-color);z-index:10}#notification-dropdown-menu{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);margin-top:0.5rem;max-height:400px;overflow-y:auto;padding:var(--spacing-sm);transition:all var(--transition-base);min-width:350px;max-width:450px}.notification-unread{background-color:var(--bg-secondary);border-left:3px solid var(--primary-color)}[data-theme="dark"] .notification-unread{background-color:var(--bg-tertiary)}[data-theme="dark"] #notification-dropdown-menu{background-color:var(--bg-primary);border-color:var(--border-color)}#notification-dropdown-menu .dropdown-item,#notification-dropdown-menu .dropdown-item-text{padding:var(--spacing-md);transition:background-color var(--transition-fast);white-space:normal;word-wrap:break-word;border-radius:var(--radius-md)}#notification-dropdown-menu .dropdown-item:hover,#notification-dropdown-menu .dropdown-item-text:hover{background-color:var(--bg-secondary)}[data-theme="dark"] #notification-dropdown-menu .dropdown-item:hover,[data-theme="dark"] #notification-dropdown-menu .dropdown-item-text:hover{background-color:var(--bg-tertiary)}#notification-dropdown-menu strong{color:var(--text-primary) !important;font-weight:600 !important;font-size:0.95rem}#notification-dropdown-menu .dropdown-item-text strong.fw-bold{color:var(--primary-color) !important;font-weight:700 !important}[data-theme="dark"] #notification-dropdown-menu strong{color:var(--text-primary) !important;font-weight:600 !important}[data-theme="dark"] #notification-dropdown-menu .dropdown-item-text strong.fw-bold{color:var(--primary-color) !important;font-weight:700 !important}.dropdown-item-text{transition:background-color var(--transition-fast)}.dropdown-item-text:hover{background-color:var(--bg-secondary)}[data-theme="dark"] .dropdown-item-text:hover{background-color:var(--bg-tertiary)}@keyframes pulse{0%,100%{transform: scale(1)}50%{transform: scale(1.1)}}.flatboard-banner{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);color:var(--text-white);margin:0;padding:0;border-bottom:none;position:relative;overflow:hidden}.flatboard-banner .container-fluid{padding-left:0;padding-right:0;margin:0}.flatboard-banner::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:0.3}.flatboard-banner-content{padding:var(--spacing-xl) var(--spacing-lg);max-width:1200px;margin:0 auto;position:relative;z-index:1}.flatboard-banner-title{color:var(--text-white);font-size:2.5rem;font-weight:700;margin:0;line-height:1.2;text-shadow:0 2px 4px rgba(0,0,0,0.1)}.flatboard-banner-description{color:rgba(255,255,255,0.95);font-size:1.15rem;margin:var(--spacing-md) 0 0 0;line-height:1.6;font-weight:300}.flatboard-banner-content .breadcrumb{background:transparent !important;background-color:transparent !important;padding:0;margin-bottom:0;margin-top:var(--spacing-md)}.flatboard-banner-content .breadcrumb-item{color:rgba(255,255,255,0.9);background:transparent !important;background-color:transparent !important}.flatboard-banner-content .breadcrumb-item a{color:rgba(255,255,255,0.9);text-decoration:none;transition:opacity 0.2s;background:transparent !important;background-color:transparent !important}.flatboard-banner-content .breadcrumb-item a:hover{opacity:0.8;text-decoration:underline}.flatboard-banner-content .breadcrumb-item.active{color:rgba(255,255,255,0.9);background:transparent !important;background-color:transparent !important}.flatboard-banner-content .breadcrumb-item+.breadcrumb-item::before{content:"/";color:rgba(255,255,255,0.7);padding:0 var(--spacing-xs)}[data-theme="dark"] .flatboard-banner-content .breadcrumb{background:transparent !important;background-color:transparent !important}[data-theme="dark"] .flatboard-banner-content .breadcrumb-item{color:rgba(255,255,255,0.9) !important;background:transparent !important;background-color:transparent !important}[data-theme="dark"] .flatboard-banner-content .breadcrumb-item a{color:rgba(255,255,255,0.9) !important;background:transparent !important;background-color:transparent !important}[data-theme="dark"] .flatboard-banner-content .breadcrumb-item a:hover{color:rgba(255,255,255,1) !important;opacity:1 !important}[data-theme="dark"] .flatboard-banner-content .breadcrumb-item.active{color:rgba(255,255,255,0.9) !important;background:transparent !important;background-color:transparent !important}[data-theme="dark"] .flatboard-banner-content .breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,0.7) !important}.flatboard-banner-icon{font-size:4rem;color:var(--text-white);opacity:0.9;margin-right:var(--spacing-lg);filter:drop-shadow(0 2px 4px rgba(0,0,0,0.2))}@media (max-width: 768px){.flatboard-banner-content{padding: var(--spacing-lg) var(--spacing-md)}.flatboard-banner-title{font-size: 1.75rem}.flatboard-banner-icon{font-size: 2.5rem;
        margin-right: var(--spacing-md)}}main.container-fluid{padding:var(--spacing-xl) 0;min-height:calc(100vh - 200px);margin-top:0}.container{padding-left:var(--spacing-lg);padding-right:var(--spacing-lg)}@media (max-width: 768px){.container{padding-left: var(--spacing-md);
        padding-right: var(--spacing-md)}}.flatboard-sidebar-wrapper{background-color:var(--bg-primary);min-height:calc(100vh - 200px);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-lg)}.flatboard-sidebar{position:sticky;top:var(--spacing-lg)}.flatboard-start-discussion{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);border:none;font-weight:600;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);box-shadow:var(--shadow-md);transition:all var(--transition-base);text-transform:uppercase;letter-spacing:0.5px;font-size:0.9rem}.flatboard-start-discussion:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--primary-color-dark) 0%,var(--primary-color-darker) 100%)}.flatboard-nav{margin-top:var(--spacing-lg)}.flatboard-nav-item{display:flex;align-items:center;padding:var(--spacing-md) var(--spacing-lg);color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-md);margin-bottom:var(--spacing-xs);transition:all var(--transition-fast);font-weight:500}.flatboard-nav-item:hover{background-color:var(--bg-secondary);color:var(--primary-color);transform:translateX(4px)}.flatboard-nav-item.active{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);color:var(--text-white);font-weight:600;box-shadow:var(--shadow-sm)}.flatboard-nav-item i{width:24px;text-align:center;margin-right:var(--spacing-sm)}.flatboard-content-wrapper{background-color:var(--bg-primary);padding:var(--spacing-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.flatboard-header{margin-bottom:var(--spacing-xl);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.flatboard-header h2{color:var(--text-primary);font-weight:700;margin:0;font-size:1.75rem}.card{border:none;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-base);overflow:hidden;margin-bottom:var(--spacing-md)}.card.discussion{overflow:visible;position:relative;z-index:1}.card.discussion:hover{z-index:10}.card.discussion .card-body{overflow:visible}.card.discussion .dropdown-menu{z-index:1050}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-header{background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%);border-bottom:1px solid var(--border-color-light);padding:var(--spacing-lg);font-weight:600}.card-header.bg-primary.text-white,.card-header.bg-primary.text-white h5,.card-header.bg-primary.text-white h5 *,.card-header.bg-primary.text-white i{color:#ffffff !important}.card-header.bg-info.text-white,.card-header.bg-info.text-white h5,.card-header.bg-info.text-white h5 *,.card-header.bg-info.text-white i{color:#ffffff !important;background-color:#17a2b8 !important}.card-header.bg-secondary.text-white,.card-header.bg-secondary.text-white h5,.card-header.bg-secondary.text-white h5 *,.card-header.bg-secondary.text-white i{color:#ffffff !important;background-color:#495057 !important}.card-body{padding:var(--spacing-lg);overflow:visible}.user-card{margin-bottom:var(--spacing-lg)}.user-card .card{transition:all var(--transition-base)}.user-card .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.flatboard-discussions-list{background-color:var(--bg-primary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.flatboard-discussion-item{display:flex;align-items:flex-start;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color-light);transition:all var(--transition-fast);background-color:var(--bg-primary)}.flatboard-discussion-item:last-child{border-bottom:none}.flatboard-discussion-item:hover{background-color:var(--bg-secondary);transform:translateX(4px)}.flatboard-discussion-item.unread{border-left:4px solid var(--primary-color);background:linear-gradient(90deg,rgba(var(--primary-color-rgb),0.05) 0%,transparent 100%)}.flatboard-discussion-item.pinned{border-left:4px solid var(--warning-color);background:linear-gradient(90deg,rgba(255,193,7,0.05) 0%,transparent 100%)}.flatboard-discussion-avatar{flex-shrink:0;width:56px;height:56px;margin-right:var(--spacing-lg);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);border-radius:var(--radius-full);color:var(--text-white);font-size:1.5rem;box-shadow:var(--shadow-sm)}.flatboard-discussion-content{flex:1;min-width:0}.flatboard-discussion-title{margin:0 0 var(--spacing-sm) 0;font-size:1.15rem;font-weight:600;line-height:1.4}.flatboard-discussion-title a{color:var(--text-primary);text-decoration:none;transition:color var(--transition-fast);display:inline-block}.flatboard-discussion-title a:hover{color:var(--primary-color)}.flatboard-discussion-title .badge{font-size:0.7rem;padding:0.2rem 0.4rem;font-weight:600;white-space:nowrap;line-height:1;display:inline-flex;align-items:center;justify-content:center}.flatboard-discussion-title .badge i{font-size:0.7rem}.flatboard-discussion-meta{font-size:0.875rem;color:var(--text-secondary);margin-bottom:var(--spacing-sm);display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.flatboard-discussion-excerpt{font-size:0.9rem;color:var(--text-muted);line-height:1.6;margin-top:var(--spacing-sm)}.flatboard-discussion-sidebar{flex-shrink:0;margin-left:var(--spacing-lg);text-align:right;min-width:120px}.flatboard-discussion-tags{margin-bottom:var(--spacing-sm);display:flex;flex-wrap:wrap;gap:var(--spacing-xs);justify-content:flex-end}.flatboard-tag{display:inline-block;padding:0.2rem 0.5rem;border-radius:var(--radius-full);background:rgba(108,117,125,0.15);color:#6c757d;font-size:0.7rem;font-weight:600;text-decoration:none;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);border:1px solid #6c757d}.flatboard-tag:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);opacity:1}.flatboard-banner .flatboard-tag-banner{background:rgba(255,255,255,0.25);color:var(--text-white);border-color:rgba(255,255,255,0.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.flatboard-banner .flatboard-tag-banner[data-tag-color]{background:rgba(255,255,255,0.25);color:var(--text-white);border-color:rgba(255,255,255,0.5)}.flatboard-banner .flatboard-tag-banner:hover{background:rgba(255,255,255,0.4);color:var(--text-white);border-color:rgba(255,255,255,0.7);transform:translateY(-2px);box-shadow:var(--shadow-md)}.flatboard-discussion-stats{color:var(--text-secondary);font-size:0.875rem;display:flex;flex-direction:row;gap:var(--spacing-sm);justify-content:flex-end;align-items:center}.flatboard-last-activity{font-size:0.875rem}.post-item{border-radius:var(--radius-lg);border:1px solid var(--border-color-light);background-color:var(--bg-primary);box-shadow:var(--shadow-sm);transition:all var(--transition-base);margin-bottom:var(--spacing-lg);overflow:hidden}.post-item:hover{box-shadow:var(--shadow-md);border-color:var(--border-color)}.post-sidebar{border-right:1px solid var(--border-color-light);padding:var(--spacing-lg);background:linear-gradient(180deg,var(--bg-secondary) 0%,transparent 100%)}.post-author-info{position:sticky;top:var(--spacing-lg);text-align:center}.post-content{padding:var(--spacing-lg)}.post-header{border-bottom:1px solid var(--border-color-light);padding-bottom:var(--spacing-md);margin-bottom:var(--spacing-md);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.post-body{line-height:1.8;color:var(--text-primary)}.post-body p{margin-bottom:var(--spacing-md)}.post-body h1,.post-body h2,.post-body h3{margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);color:var(--text-primary);font-weight:700}.post-body code{background-color:var(--bg-tertiary);padding:2px 6px;border-radius:var(--radius-sm);font-size:0.9em;color:var(--primary-color);font-weight:500;border:none !important}.post-body pre{background-color:var(--bg-dark);color:var(--text-white);padding:var(--spacing-lg);border-radius:var(--radius-md);overflow-x:auto;box-shadow:var(--shadow-sm)}.post-body pre code{background-color:transparent;padding:0;color:inherit}.post-body blockquote{border-left:4px solid var(--primary-color);padding-left:var(--spacing-lg);margin-left:0;color:var(--text-secondary);font-style:italic;background-color:var(--bg-secondary);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius)}.btn{border-radius:var(--radius-md);font-weight:500;padding:var(--spacing-sm) var(--spacing-lg);transition:all var(--transition-fast);border:none;box-shadow:var(--shadow-sm)}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);color:var(--text-white)}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-color-dark) 0%,var(--primary-color-darker) 100%)}.btn-secondary{background:linear-gradient(135deg,var(--secondary-color) 0%,var(--secondary-color-dark) 100%);color:var(--text-white)}.btn-outline-primary{border:2px solid var(--primary-color);color:var(--primary-color);background:transparent}.btn-outline-primary:hover{background:var(--primary-color);color:var(--text-white)}.badge{padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);font-weight:600;font-size:0.75rem;text-transform:uppercase;letter-spacing:0.5px}.badge.bg-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%) !important}.badge.bg-secondary{background:linear-gradient(135deg,var(--secondary-color) 0%,var(--secondary-color-dark) 100%) !important}.reaction-picker{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;margin-top:var(--spacing-md)}.reaction-btn{border:2px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-xs) var(--spacing-md);background:var(--bg-primary);transition:all var(--transition-fast);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-xs)}.reaction-btn:hover{background:var(--bg-secondary);border-color:var(--primary-color);transform:scale(1.05)}.reaction-btn.active{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);border-color:var(--primary-color);color:var(--text-white)}.reaction-btn .emoji{font-size:1.2rem}.reaction-btn .count{font-size:0.875rem;font-weight:600}.form-control,.form-select{border-radius:var(--radius-md);border:2px solid var(--border-color);padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-fast)}.form-control:focus,.form-select:focus{border-color:var(--primary-color);box-shadow:0 0 0 0.2rem rgba(var(--primary-color-rgb),0.25);outline:none}.form-label{font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.alert{border-radius:var(--radius-md);border:none;box-shadow:var(--shadow-sm);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.alert-success{background:linear-gradient(135deg,#d4edda 0%,#c3e6cb 100%);color:#155724}.alert-danger{background:linear-gradient(135deg,#f8d7da 0%,#f5c6cb 100%);color:#721c24}.alert-warning{background:linear-gradient(135deg,#fff3cd 0%,#ffeaa7 100%);color:#856404}.alert-info{background:linear-gradient(135deg,#d1ecf1 0%,#bee5eb 100%);color:#0c5460}footer{background:linear-gradient(135deg,var(--bg-dark) 0%,var(--bg-darker) 100%);color:var(--text-light);margin-top:var(--spacing-xl);padding:var(--spacing-xl) 0;border-top:1px solid rgba(255,255,255,0.1)}footer p{margin:0;color:var(--text-light)}.empty-state,.flatboard-empty-state{padding:var(--spacing-xl) * 2 var(--spacing-xl);text-align:center;color:var(--text-muted)}.empty-state i,.flatboard-empty-state i{font-size:4rem;opacity:0.3;margin-bottom:var(--spacing-lg);color:var(--primary-color)}.avatar{border-radius:var(--radius-full);object-fit:cover;box-shadow:var(--shadow-sm);border:3px solid var(--bg-primary)}.avatar-small{width:32px;height:32px}.status-dot{position:absolute;bottom:0;right:0;width:14px;height:14px;border-radius:var(--radius-full);border:3px solid var(--bg-primary);box-shadow:var(--shadow-sm)}.status-dot.online{background-color:var(--success-color)}.status-dot.offline{background-color:var(--secondary-color)}.group-icon-badge{position:absolute;border-radius:var(--radius-full);border:2px solid white;display:flex;align-items:center;justify-content:center;z-index:1}.group-icon-badge i{color:white}.group-icon-badge.size-xs{top:-2px;left:-2px;width:10px;height:10px;border-width:1px}.group-icon-badge.size-xs i{font-size:5px}.group-icon-badge.size-sm{top:-3px;left:-3px;width:14px;height:14px;border-width:1.5px}.group-icon-badge.size-sm i{font-size:7px}.group-icon-badge.size-md{top:-4px;left:-4px;width:18px;height:18px}.group-icon-badge.size-md i{font-size:9px}.group-icon-badge.size-lg{top:-4px;left:-4px;width:20px;height:20px}.group-icon-badge.size-lg i{font-size:10px}.avatar-status{position:absolute;bottom:0;right:0;border-radius:var(--radius-full);border:2px solid white;box-shadow:var(--shadow-sm);z-index:1}.avatar-status.size-xs{width:8px;height:8px;border-width:1px}.avatar-status.size-sm{width:10px;height:10px}.avatar-status.size-md{width:16px;height:16px}.avatar-status.size-lg{width:20px;height:20px}.avatar-status.green{background-color:#28a745}.avatar-status.red{background-color:#dc3545}.btn-icon{background:none;border:none;color:var(--text-muted);padding:0.25rem 0.5rem;font-size:0.875rem;transition:all var(--transition-fast);cursor:pointer}.btn-icon:hover{color:var(--primary-color);background-color:var(--bg-secondary);border-radius:var(--radius)}.btn-icon i{margin-right:0.25rem}.pagination{gap:var(--spacing-xs)}.page-link{border-radius:var(--radius-md);border:2px solid var(--border-color);color:var(--primary-color);padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-fast)}.page-link:hover{background-color:var(--primary-color);color:var(--text-white);border-color:var(--primary-color);transform:translateY(-2px)}.page-item.active .page-link{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);border-color:var(--primary-color);color:var(--text-white)}@media (max-width: 991px){.flatboard-sidebar-wrapper{min-height: auto;
        margin-bottom: var(--spacing-lg)}.flatboard-content-wrapper{padding: var(--spacing-md)}.flatboard-discussion-item{flex-direction: column}.flatboard-discussion-sidebar{margin-left: 0;
        margin-top: var(--spacing-md);
        text-align: left;
        width: 100%}/* Barre de recherche responsive */
    .search-container{min-width: 200px;
        max-width: 300px}.search-container.expanded{min-width: 250px;
        max-width: 350px}#header-search-input{width: 100%}}@media (max-width: 768px){.flatboard-header{flex-direction: column;
        align-items: flex-start}.post-item{flex-direction: column}.post-sidebar{border-right: none;
        border-bottom: 1px solid var(--border-color-light)}/* Barre de recherche mobile */
    .search-container{width: 100%;
        min-width: 100%;
        max-width: 100%;
        margin-top: var(--spacing-sm)}#header-search-input{width: 100%}#search-results-dropdown{min-width: 100%;
        max-width: 100%}/* Espacements réduits sur mobile */
    .container{padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm)}.user-card{margin-bottom: var(--spacing-md)}}@keyframes fadeIn{from{opacity: 0;
        transform: translateY(10px)}to{opacity: 1;
        transform: translateY(0)}}.fade-in{animation:fadeIn var(--transition-base)}img[data-src]{opacity:0;transition:opacity var(--transition-base);background:var(--bg-secondary);min-height:100px}img[data-src].fade-in{opacity:1}.fade-in-on-scroll{opacity:0;transform:translateY(20px);transition:opacity var(--transition-base),transform var(--transition-base)}.fade-in-on-scroll.fade-in-visible{opacity:1;transform:translateY(0)}.post-item,.discussion-item{transition:opacity var(--transition-base),transform var(--transition-base)}.card,.category-card,.discussion-card{transition:transform var(--transition-base),box-shadow var(--transition-base)}.card:hover,.category-card:hover,.discussion-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.card.discussion:hover{transform:none}.dropdown-menu{border:none;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--spacing-sm);margin-top:var(--spacing-sm);background-color:var(--bg-primary)}.dropdown-item{border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-fast);color:var(--text-primary)}.dropdown-item:hover{background-color:var(--bg-secondary);color:var(--primary-color);transform:translateX(4px)}.dropdown-item.text-danger:hover{background-color:rgba(220,53,69,0.1);color:var(--danger-color)}.dropdown-divider{margin:var(--spacing-sm) 0;border-color:var(--border-color-light)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow{box-shadow:var(--shadow)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:var(--radius-full)}mark{background:linear-gradient(135deg,#ffeb3b 0%,#ffc107 100%);padding:2px 4px;border-radius:var(--radius-sm);font-weight:600}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:var(--radius)}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);border-radius:var(--radius)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,var(--primary-color-dark) 0%,var(--primary-color-darker) 100%)}.loading{opacity:0.6;pointer-events:none;position:relative}.loading::after{content:'';position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:3px solid var(--primary-color);border-top-color:transparent;border-radius:var(--radius-full);animation:spin 0.6s linear infinite}@keyframes spin{to{transform: rotate(360deg)}}.toast{border:none;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;background-color:var(--bg-primary)}.toast-header{border-bottom:1px solid rgba(255,255,255,0.1);font-weight:600;padding:var(--spacing-md) var(--spacing-lg)}.toast-body{padding:var(--spacing-lg);color:var(--text-primary);background-color:var(--bg-primary)}[data-theme="dark"] .toast{background-color:var(--bg-primary);border:1px solid var(--border-color)}[data-theme="dark"] .toast-header{border-bottom-color:var(--border-color)}[data-theme="dark"] .toast-body{background-color:var(--bg-primary);color:var(--text-primary)}[data-theme="dark"] .toast-header.bg-success{background:linear-gradient(135deg,#28a745 0%,#1e7e34 100%) !important}[data-theme="dark"] .toast-header.bg-danger{background:linear-gradient(135deg,#dc3545 0%,#c82333 100%) !important}[data-theme="dark"] .toast-header.bg-warning{background:linear-gradient(135deg,#ffc107 0%,#e0a800 100%) !important;color:var(--text-dark) !important}[data-theme="dark"] .toast-header.bg-info{background:linear-gradient(135deg,#17a2b8 0%,#138496 100%) !important}.toast-header.bg-success{background:linear-gradient(135deg,#28a745 0%,#1e7e34 100%) !important}.toast-header.bg-danger{background:linear-gradient(135deg,#dc3545 0%,#c82333 100%) !important}.toast-header.bg-warning{background:linear-gradient(135deg,#ffc107 0%,#e0a800 100%) !important}.toast-header.bg-info{background:linear-gradient(135deg,#17a2b8 0%,#138496 100%) !important}.toast-container{z-index:9999}@keyframes toastSlideIn{from{transform: translateX(100%);
        opacity: 0}to{transform: translateX(0);
        opacity: 1}}.toast.show{animation:toastSlideIn 0.3s ease-out}.tooltip{font-size:0.875rem}.tooltip-inner{background-color:var(--bg-dark);color:var(--text-white);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md)}.popover{border:none;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.popover-header{background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%);border-bottom:1px solid var(--border-color-light);border-radius:var(--radius-lg) var(--radius-lg) 0 0;font-weight:600}.modal-content{border:none;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.modal-header{background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%);border-bottom:1px solid var(--border-color-light);border-radius:var(--radius-lg) var(--radius-lg) 0 0}.modal-footer{border-top:1px solid var(--border-color-light);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.table{border-radius:var(--radius-lg);overflow:hidden}.table thead{background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%)}.table thead th{border-bottom:2px solid var(--border-color);font-weight:600;color:var(--text-primary);padding:var(--spacing-md)}.table tbody tr{transition:all var(--transition-fast)}.table tbody tr:hover{background-color:var(--bg-secondary);transform:scale(1.01)}.table tbody td{padding:var(--spacing-md);border-bottom:1px solid var(--border-color-light)}.list-group-item{border:1px solid var(--border-color-light);border-radius:var(--radius-md);margin-bottom:var(--spacing-xs);transition:all var(--transition-fast);padding:var(--spacing-md)}.list-group-item:hover{background-color:var(--bg-secondary);border-color:var(--border-color);transform:translateX(4px)}.list-group-item.active{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-color-dark) 100%);border-color:var(--primary-color);color:var(--text-white)}.discussion-header-flatboard{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-sm)}.discussion-title-flatboard{font-size:2rem;font-weight:600;color:var(--text-primary);margin:0;line-height:1.3}.discussion-meta-flatboard{margin-top:var(--spacing-sm);color:var(--text-secondary)}.discussion-tags{margin-bottom:var(--spacing-sm)}.discussion-tags .badge{font-size:0.875rem;padding:0.5rem 0.75rem;border-radius:var(--radius);font-weight:500;margin-right:var(--spacing-xs)}.discussion-actions-header{flex-shrink:0}.discussion-sidebar-flatboard{position:sticky;top:var(--spacing-lg)}.discussion-actions{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow-sm)}.flatboard-actions-card{background:var(--bg-primary);border-radius:var(--radius-lg);transition:box-shadow 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var(--bs-border-color,#dee2e6)}[data-bs-theme="dark"] .flatboard-stat-item:not(:last-child){border-right-color:var(--bs-border-color,#495057)}.flatboard-stat-value{display:block;font-size:18px;font-weight:600;color:var(--bs-primary,#007bff);line-height:1.2}.flatboard-stat-label{display:block;font-size:11px;color:var(--bs-secondary,#6c757d);text-transform:uppercase;letter-spacing:0.5px;margin-top:2px}.flatboard-tooltip-meta{padding:12px 16px;border-bottom:1px solid var(--bs-border-color,#dee2e6)}[data-bs-theme="dark"] .flatboard-tooltip-meta{border-bottom-color:var(--bs-border-color,#495057)}.flatboard-meta-item{font-size:13px;color:var(--bs-secondary,#6c757d);margin-bottom:6px;display:flex;align-items:center;gap:6px}.flatboard-meta-item:last-child{margin-bottom:0}.flatboard-meta-item i{font-size:12px;width:14px;text-align:center}.flatboard-tooltip-signature{padding:12px 16px;border-bottom:1px solid var(--bs-border-color,#dee2e6);max-height:200px;overflow-y:auto;overflow-x:hidden}[data-bs-theme="dark"] .flatboard-tooltip-signature{border-bottom-color:var(--bs-border-color,#495057)}.flatboard-tooltip-signature::-webkit-scrollbar{width:6px}.flatboard-tooltip-signature::-webkit-scrollbar-track{background:var(--bs-secondary-bg,#f8f9fa);border-radius:3px}.flatboard-tooltip-signature::-webkit-scrollbar-thumb{background:var(--bs-secondary,#6c757d);border-radius:3px}.flatboard-tooltip-signature::-webkit-scrollbar-thumb:hover{background:var(--bs-primary,#007bff)}[data-bs-theme="dark"] .flatboard-tooltip-signature::-webkit-scrollbar-track{background:var(--bs-dark,#212529)}[data-bs-theme="dark"] .flatboard-tooltip-signature::-webkit-scrollbar-thumb{background:var(--bs-secondary,#6c757d)}[data-bs-theme="dark"] .flatboard-tooltip-signature::-webkit-scrollbar-thumb:hover{background:var(--bs-primary,#0d6efd)}.flatboard-signature-label{font-size:11px;font-weight:600;color:var(--bs-secondary,#6c757d);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:6px;position:sticky;top:0;background:var(--bs-body-bg,#fff);padding-bottom:4px;z-index:1}[data-bs-theme="dark"] .flatboard-signature-label{background:var(--bs-dark,#212529)}.flatboard-signature-content{font-size:13px;color:var(--bs-body-color,#212529);line-height:1.5;word-break:break-word;font-style:italic}.flatboard-signature-content a{color:var(--bs-primary,#007bff);text-decoration:underline;cursor:pointer}.flatboard-signature-content a:hover{color:var(--bs-primary-dark,#0056b3);text-decoration:underline}.flatboard-signature-content strong{font-weight:600}.flatboard-signature-content em{font-style:italic}.flatboard-signature-content code{background:var(--bs-secondary-bg,#f8f9fa);padding:2px 4px;border-radius:3px;font-size:12px;font-family:monospace}.flatboard-tooltip-footer{padding:10px 16px;background:var(--bs-secondary-bg,#f8f9fa)}[data-bs-theme="dark"] .flatboard-tooltip-footer{background:var(--bs-dark,#212529)}.flatboard-tooltip-link{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--bs-primary,#007bff);text-decoration:none;transition:color 0.2s}.flatboard-tooltip-link:hover{color:var(--bs-primary,#0056b3);text-decoration:underline}.flatboard-tooltip-link i{font-size:12px}.badge-pinned{font-size:0.875rem;padding:0.5rem 0.75rem}.search-icon{pointer-events:none;z-index:10;color:rgba(255,255,255,0.7);opacity:0.8}.object-fit-contain{object-fit:contain}.object-fit-cover{object-fit:cover}.reaction-picker-item{padding:1rem;min-width:80px;border-radius:0.5rem;transition:all 0.2s}.reaction-picker-emoji{font-size:2rem;margin-bottom:0.5rem}.reaction-picker-name{font-size:0.875rem}.badge-circle-icon{font-size:0.5rem}.textarea-small{font-size:0.875rem}.color-picker-input{max-width:60px}.admin-card-body-scrollable{max-height:500px;overflow-y:auto}.admin-card-body-scrollable-sm{max-height:400px;overflow-y:auto}.col-width-50{width:50px}.text-center-muted{font-weight:normal}.image-preview-container{display:none}.image-preview{max-width:150px;max-height:150px}.file-info-alert{display:none}.delete-selected-btn{display:none}.badge-standard{font-size:0.875rem;padding:0.5rem 0.75rem}.badge-banner{background-color:rgba(255,255,255,0.3);color:white;font-size:0.875rem;padding:0.5rem 0.75rem;border:1px solid rgba(255,255,255,0.5)}.banner-title-large{font-size:2rem;line-height:1.3}.banner-hr{border-color:rgba(255,255,255,0.25)}.reply-form-flatboard{display:none}.reply-to-info{display:none}.reply-placeholder-flatboard{display:block}.avatar-sm{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center}.activity-list-scrollable{height:400px;max-height:400px;overflow-y:auto;overflow-x:hidden;padding-right:8px}.activity-list-scrollable::-webkit-scrollbar{width:10px;-webkit-appearance:none}.activity-list-scrollable::-webkit-scrollbar-track{background:var(--bg-secondary,#f1f1f1);border-radius:5px;border:1px solid var(--border-color,#e2e8f0)}.activity-list-scrollable::-webkit-scrollbar-thumb{background:var(--primary-color,#6c5ce7);border-radius:5px;border:1px solid var(--bg-secondary,#f1f1f1)}.activity-list-scrollable::-webkit-scrollbar-thumb:hover{background:var(--primary-color-dark,#5f4fd8)}.activity-list-scrollable{scrollbar-width:thin;scrollbar-color:var(--primary-color,#6c5ce7) var(--bg-secondary,#f1f1f1)}[data-theme="dark"] .activity-list-scrollable::-webkit-scrollbar-track{background:var(--bg-tertiary,#333333);border-color:var(--border-color,#404040)}[data-theme="dark"] .activity-list-scrollable::-webkit-scrollbar-thumb{background:var(--primary-color,#6c5ce7);border-color:var(--bg-tertiary,#333333)}[data-theme="dark"] .activity-list-scrollable::-webkit-scrollbar-thumb:hover{background:var(--primary-color-dark,#5f4fd8)}[data-theme="dark"] .activity-list-scrollable{scrollbar-color:var(--primary-color,#6c5ce7) var(--bg-tertiary,#333333)}.activity-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;flex-shrink:0}.best-answer-link a{transition:all 0.2s ease;border:1px solid rgba(25,135,84,0.2)}.best-answer-link a:hover{background-color:rgba(25,135,84,0.15) !important;transform:translateX(3px);border-color:rgba(25,135,84,0.4)}[data-theme="dark"] .best-answer-link a{background-color:rgba(25,135,84,0.2) !important;border-color:rgba(25,135,84,0.3)}[data-theme="dark"] .best-answer-link a:hover{background-color:rgba(25,135,84,0.3) !important;border-color:rgba(25,135,84,0.5)}.attachments-upload-area{min-height:60px;display:flex;align-items:center}.attachments-list{display:flex;flex-wrap:wrap;gap:0.5rem}.attachment-item{display:inline-flex;align-items:center;padding:0.5rem 0.75rem;font-size:0.875rem}.attachment-item .btn-close{font-size:0.75rem;margin-left:0.5rem}.reaction-badge-display{border-radius:1.5rem;padding:0.25rem 0.75rem;transition:all 0.2s;cursor:pointer}.reaction-badge-display:hover{transform:scale(1.05)}.reaction-badge-container{position:relative}.reaction-users-tooltip{background-color:var(--bg-primary,#ffffff);border:1px solid var(--border-color,#dee2e6);border-radius:var(--radius,0.5rem);box-shadow:var(--shadow-lg,0 1rem 3rem rgba(0,0,0,0.175));padding:0.75rem;min-width:200px;max-width:300px;max-height:300px;overflow-y:auto}.reaction-users-header{margin-bottom:0.5rem;padding-bottom:0.5rem;border-bottom:1px solid var(--border-color,#dee2e6)}.reaction-users-content{max-height:250px;overflow-y:auto}.reaction-user-item{display:flex;align-items:center;padding:0.25rem 0;font-size:0.875rem}.reaction-user-item img{width:24px;height:24px;border-radius:50%;object-fit:cover}.reaction-option{cursor:pointer;transition:all 0.2s}.reaction-option:hover{transform:scale(1.1);box-shadow:0 4px 8px rgba(0,0,0,0.1)}.reaction-option.active{font-weight:600}.reaction-grid{padding:1rem 0}.reaction-modal-btn{border-radius:1.5rem;padding:0.25rem 0.75rem;transition:all 0.2s}.reaction-modal-btn:hover{transform:scale(1.05);border-color:var(--primary-color,#007bff);color:var(--primary-color,#007bff)}[data-theme="dark"] .reaction-users-tooltip{background-color:var(--bg-secondary,#1a1a1a);border-color:var(--border-color,#333);color:var(--text-primary,#e0e0e0)}[data-theme="dark"] .reaction-modal-container.show .modal-content{background-color:var(--bg-secondary,#1a1a1a) !important;color:var(--text-primary,#e0e0e0) !important}.modal-backdrop{z-index:1040 !important;pointer-events:auto !important}.modal{z-index:1050 !important;pointer-events:none !important}.modal.show,.modal.fade.show{pointer-events:none !important}.modal-dialog{z-index:1051 !important;pointer-events:auto !important;position:relative !important}.modal-content{z-index:1052 !important;pointer-events:auto !important;position:relative !important}.modal button,.modal input,.modal select,.modal textarea,.modal a,.modal .form-control,.modal .btn,.modal .form-check-input,.modal .dropdown-toggle,.modal .dropdown-item{pointer-events:auto !important;cursor:pointer !important}.reaction-modal-container{z-index:10000 !important;pointer-events:none !important}.reaction-modal-container .modal-dialog{z-index:10001 !important;pointer-events:auto !important}.reaction-modal-container .modal-content{z-index:10002 !important;pointer-events:auto !important}.reaction-modal-container button,.reaction-modal-container .reaction-option,.reaction-modal-container .reaction-picker-item{pointer-events:auto !important;cursor:pointer !important;z-index:10003 !important;position:relative !important}#reportModal{z-index:10000 !important;pointer-events:none !important}#reportModal .modal-dialog{z-index:10001 !important;pointer-events:auto !important}#reportModal .modal-content{z-index:10002 !important;pointer-events:auto !important}#reportModal button,#reportModal input,#reportModal textarea,#reportModal .form-check-input,#reportModal .btn{pointer-events:auto !important;cursor:pointer !important}body.modal-open .modal-backdrop{z-index:1040 !important}body.modal-open .modal-backdrop.show{z-index:1040 !important}.card .modal,.card .reaction-modal-container,.discussion .modal{position:fixed !important;top:0 !important;left:0 !important;right:0 !important;bottom:0 !important}.modal .btn-close,.modal .close{pointer-events:auto !important;cursor:pointer !important;z-index:10004 !important}.modal .dropdown-menu{z-index:10005 !important;pointer-events:auto !important}.modal .dropdown-menu .dropdown-item{pointer-events:auto !important;cursor:pointer !important}.card.discussion .reaction-modal-container,.card .reaction-modal-container{position:fixed !important;top:0 !important;left:0 !important;right:0 !important;bottom:0 !important;z-index:10000 !important;margin:0 !important;overflow-y:auto !important}@media (max-width: 768px){.card.discussion{overflow: visible}}