:root{--bg-primary: #0a0e14;--bg-secondary: #111827;--bg-tertiary: #1a202c;--bg-card: #1e293b;--bg-card-hover: #283548;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--border-primary: #334155;--border-secondary: #475569;--accent-primary: #3b82f6;--accent-secondary: #60a5fa;--error-bg: #7f1d1d;--error-text: #fca5a5;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--transition-fast: .15s ease;--transition-base: .25s ease}.forum-container{max-width:1400px;margin:0 auto;padding:32px 24px;background:var(--bg-primary);min-height:100vh}.forum-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border-primary)}.header-content{flex:1}.forum-title{font-size:36px;font-weight:700;color:var(--text-primary);margin:0 0 8px;letter-spacing:-.5px}.forum-subtitle{font-size:16px;color:var(--text-secondary);margin:0;display:flex;align-items:center;gap:8px}.last-updated{color:var(--text-tertiary);font-size:14px}.refresh-button{padding:12px 16px;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:8px}.header-actions{display:flex;gap:12px;align-items:center}.logout-button{padding:12px 20px;background:transparent;border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:8px;font-size:15px;font-weight:500}.logout-button:hover{background:#7f1d1d;border-color:#991b1b;color:#fca5a5;transform:translateY(-1px)}.logout-button svg{flex-shrink:0}.refresh-button:hover{background:var(--bg-card-hover);border-color:var(--border-secondary);color:var(--text-primary);transform:translateY(-1px)}.refresh-button svg{transition:transform var(--transition-base)}.refresh-button:hover svg{transform:rotate(180deg)}.create-post-bar{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);margin-bottom:24px;cursor:pointer;transition:all var(--transition-base)}.create-post-bar:hover{border-color:var(--border-secondary);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.create-post-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;color:#fff;flex-shrink:0}.create-post-input{flex:1;color:var(--text-tertiary);font-size:15px}.create-post-button{width:40px;height:40px;border-radius:50%;background:var(--accent-primary);border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-base);flex-shrink:0}.create-post-button:hover{background:var(--accent-secondary);transform:scale(1.1)}.skeleton-create{pointer-events:none;animation:skeleton-pulse 1.5s ease-in-out infinite}.skeleton-text-input{flex:1;height:20px;background:var(--bg-tertiary);border-radius:6px}.category-bar{margin-bottom:32px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.category-bar::-webkit-scrollbar{display:none}.category-scroll{display:flex;gap:12px;min-width:min-content}.category-pill{padding:10px 24px;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:24px;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all var(--transition-base)}.category-pill:hover:not(.disabled){background:var(--bg-card-hover);border-color:var(--border-secondary);color:var(--text-primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.category-pill.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;box-shadow:0 0 20px #3b82f64d}.category-pill.disabled{opacity:.5;cursor:not-allowed}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:24px}@media(max-width:768px){.posts-grid{grid-template-columns:1fr}}.post-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition-base);display:flex;flex-direction:column;gap:16px;cursor:pointer}.post-card:hover{border-color:var(--border-secondary);transform:translateY(-4px);box-shadow:var(--shadow-md)}.post-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.author-info{display:flex;align-items:center;gap:12px;flex:1}.author-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;color:#fff;flex-shrink:0}.author-avatar.anonymous{background:var(--bg-tertiary);border:2px solid var(--border-primary);font-size:18px}.author-details{display:flex;flex-direction:column;gap:2px;min-width:0}.author-name{font-size:15px;font-weight:600;color:var(--text-primary);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.post-time{font-size:13px;color:var(--text-tertiary)}.category-badge{padding:6px 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svg{flex-shrink:0}.skeleton-card{pointer-events:none;animation:skeleton-pulse 1.5s ease-in-out infinite}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.5}}.skeleton-header{display:flex;align-items:center;gap:12px}.skeleton-avatar{width:40px;height:40px;border-radius:50%;background:var(--bg-tertiary)}.skeleton-text-group{display:flex;flex-direction:column;gap:8px;flex:1}.skeleton-text{height:12px;background:var(--bg-tertiary);border-radius:6px}.skeleton-text-title{width:60%;height:16px}.skeleton-text-subtitle{width:40%}.skeleton-body{display:flex;flex-direction:column;gap:8px;margin-top:8px}.skeleton-text-line{width:100%}.skeleton-text-line.short{width:70%}.skeleton-footer{display:flex;gap:12px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border-primary)}.skeleton-text-small{width:80px}.empty-state{text-align:center;padding:80px 24px;max-width:500px;margin:0 auto}.empty-icon{font-size:64px;margin-bottom:24px}.empty-state h2{font-size:24px;font-weight:700;color:var(--text-primary);margin:0 0 12px}.empty-state p{font-size:16px;color:var(--text-secondary);line-height:1.6;margin:0 0 24px}.create-first-post-button{padding:12px 32px;background:var(--accent-primary);border:none;border-radius:var(--radius-md);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all var(--transition-base)}.create-first-post-button:hover{background:var(--accent-secondary);transform:translateY(-2px);box-shadow:0 8px 20px #3b82f64d}.error-state{text-align:center;padding:80px 24px;max-width:500px;margin:0 auto}.error-icon{font-size:64px;margin-bottom:24px}.error-state h2{font-size:24px;font-weight:700;color:var(--text-primary);margin:0 0 12px}.error-state p{font-size:16px;color:var(--text-secondary);line-height:1.6;margin:0 0 32px}.retry-button{padding:12px 32px;background:var(--accent-primary);border:none;border-radius:var(--radius-md);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all var(--transition-base)}.retry-button:hover{background:var(--accent-secondary);transform:translateY(-2px);box-shadow:0 8px 20px #3b82f64d}.modal-backdrop{position:fixed;inset:0;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-container{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px 24px 20px;border-bottom:1px solid var(--border-primary)}.modal-title{font-size:24px;font-weight:700;color:var(--text-primary);margin:0}.modal-close-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.modal-close-btn:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.modal-close-btn:disabled{opacity:.5;cursor:not-allowed}.modal-form{padding:24px;display:flex;flex-direction:column;gap:20px}.form-error{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--error-bg);border-radius:var(--radius-sm);color:var(--error-text);font-size:14px}.form-group{display:flex;flex-direction:column;gap:8px;position:relative}.form-label{font-size:14px;font-weight:600;color:var(--text-primary)}.required{color:#ef4444}.form-input,.form-select,.form-textarea{padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:var(--radius-sm);color:var(--text-primary);font-size:15px;font-family:inherit;transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #3b82f61a}.form-input:disabled,.form-select:disabled,.form-textarea:disabled{opacity:.6;cursor:not-allowed}.form-textarea{resize:vertical;min-height:120px}.char-count{position:absolute;bottom:-20px;right:0;font-size:12px;color:var(--text-tertiary)}.form-group-checkbox{padding:16px;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:var(--radius-sm)}.checkbox-label{display:flex;align-items:flex-start;gap:12px;cursor:pointer}.form-checkbox{width:20px;height:20px;margin-top:2px;cursor:pointer;flex-shrink:0}.checkbox-text{display:flex;flex-direction:column;gap:4px}.checkbox-title{font-size:15px;font-weight:600;color:var(--text-primary)}.checkbox-subtitle{font-size:13px;color:var(--text-secondary)}.modal-actions{display:flex;gap:12px;justify-content:flex-end;padding-top:20px;border-top:1px solid var(--border-primary)}.btn-primary,.btn-secondary{padding:12px 24px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:8px}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-secondary);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border-primary)}.btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-secondary)}.btn-secondary:disabled{opacity:.6;cursor:not-allowed}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;top:24px;right:24px;padding:16px 24px;border-radius:8px;display:flex;align-items:center;gap:12px;font-size:15px;font-weight:500;z-index:9999;animation:slideIn .3s ease;box-shadow:0 10px 30px #00000080}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{background:#10b981f2;color:#fff}.toast-error{background:#ef4444f2;color:#fff}.toast-icon{font-size:18px}.post-detail-container{max-width:800px;margin:0 auto;padding:32px 24px;background:var(--bg-primary, #0a0e14);min-height:100vh;color:var(--text-primary, #f8fafc)}.back-button{padding:10px 20px;background:var(--bg-card, #1e293b);border:1px solid var(--border-primary, #334155);border-radius:8px;color:var(--text-secondary, #94a3b8);cursor:pointer;margin-bottom:24px;transition:all .2s}.back-button:hover{background:var(--bg-card-hover, #283548);color:var(--text-primary, #f8fafc)}.post-detail-card{background:var(--bg-card, #1e293b);border:1px solid var(--border-primary, #334155);border-radius:16px;padding:32px}.post-header{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border-primary, #334155)}.author-info{display:flex;align-items:center;gap:16px}.author-avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#60a5fa);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;color:#fff}.author-avatar.anonymous{background:var(--bg-tertiary, #1a202c);border:2px solid var(--border-primary, #334155);font-size:24px}.post-category{font-size:14px;color:var(--text-tertiary, #64748b)}.post-title{font-size:32px;font-weight:700;margin:0 0 20px;line-height:1.3}.post-body{font-size:16px;line-height:1.7;color:var(--text-secondary, #94a3b8);white-space:pre-wrap}.comments-section{margin-top:48px;padding-top:32px;border-top:1px solid var(--border-primary, #334155)}.comments-section h2{font-size:20px;margin-bottom:24px}.no-comments{color:var(--text-tertiary, #64748b);font-style:italic}.comments-list{display:flex;flex-direction:column;gap:16px}.comment-card{background:var(--bg-tertiary, #1a202c);border:1px solid var(--border-primary, #334155);border-radius:12px;padding:16px}.comment-author{font-weight:600;margin-bottom:8px;color:var(--text-primary, #f8fafc)}.comment-text{color:var(--text-secondary, #94a3b8);line-height:1.6;margin:0}.loading,.error-message{text-align:center;padding:80px 24px}.error-message button{margin-top:20px;padding:12px 24px;background:#3b82f6;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:16px}.comment-form{margin-bottom:32px;padding:20px;background:var(--bg-tertiary, #1a202c);border:1px solid var(--border-primary, #334155);border-radius:12px}.comment-input{width:100%;padding:12px 16px;background:var(--bg-card, #1e293b);border:1px solid var(--border-primary, #334155);border-radius:8px;color:var(--text-primary, #f8fafc);font-size:15px;font-family:inherit;resize:vertical;min-height:80px;transition:all .2s}.comment-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.comment-input:disabled{opacity:.6;cursor:not-allowed}.comment-form-footer{display:flex;justify-content:space-between;align-items:center;margin-top:12px}.char-count{font-size:13px;color:var(--text-tertiary, #64748b)}.comment-submit-btn{padding:10px 24px;background:#3b82f6;border:none;border-radius:8px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.comment-submit-btn:hover:not(:disabled){background:#60a5fa;transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.comment-submit-btn:disabled{opacity:.5;cursor:not-allowed}:root{--admin-bg: #0f172a;--admin-card: #1e293b;--admin-sidebar: #0a0e14;--admin-border: #334155;--admin-text: #f8fafc;--admin-text-secondary: #94a3b8;--admin-text-tertiary: #64748b;--admin-primary: #3b82f6;--admin-success: #10b981;--admin-warning: #f59e0b;--admin-danger: #ef4444}.admin-container{display:flex;min-height:100vh;background:var(--admin-bg)}.admin-sidebar{width:260px;background:var(--admin-sidebar);border-right:1px 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var(--admin-border)}.back-to-forum{display:block;text-align:center;padding:10px;color:var(--admin-text-secondary);text-decoration:none;border-radius:8px;transition:all .2s}.back-to-forum:hover{background:var(--admin-card);color:var(--admin-text)}.admin-main{margin-left:260px;flex:1;padding:32px}.admin-page{max-width:1400px;margin:0 auto}.page-header{margin-bottom:32px}.page-header h1{color:var(--admin-text);font-size:32px;margin:0 0 8px}.page-subtitle{color:var(--admin-text-secondary);font-size:16px;margin:0}.filters-bar{display:flex;gap:16px;margin-bottom:24px;flex-wrap:wrap}.role-badge.member{background:#3b82f633;color:#60a5fa}.search-input,.filter-select{padding:10px 16px;background:var(--admin-card);border:1px solid 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