:root{--font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-display: "Outfit", sans-serif;--bg-space: #070913;--bg-panel: rgba(22, 27, 46, .65);--bg-panel-hover: rgba(30, 38, 66, .85);--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .08);--border-glass: rgba(255, 255, 255, .12);--border-glass-bright: rgba(255, 255, 255, .25);--border-neon-cyan: rgba(0, 242, 254, .5);--neon-cyan: #00f2fe;--neon-blue: #4facfe;--neon-purple: #8a2be2;--neon-magenta: #ff007f;--neon-green: #10b981;--neon-amber: #fbbf24;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .45);--shadow-glow: 0 0 25px rgba(0, 242, 254, .25);--shadow-card-hover: 0 16px 40px -8px rgba(0, 242, 254, .2), 0 0 1px 1px rgba(255, 255, 255, .15);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-pill: 9999px;--transition-smooth: all .28s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-space);color:var(--text-primary);min-height:100vh;overflow-x:hidden;line-height:1.6}.aurora-container{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:0;overflow:hidden}.blob{position:absolute;filter:blur(120px);border-radius:50%;opacity:.55;animation:floatOrb 22s infinite alternate ease-in-out}.blob-purple{width:550px;height:550px;background:radial-gradient(circle,var(--neon-purple),transparent 70%);top:-100px;left:-100px;animation-duration:25s}.blob-cyan{width:600px;height:600px;background:radial-gradient(circle,var(--neon-cyan),transparent 70%);top:40%;right:-150px;animation-duration:28s;animation-delay:-5s}.blob-magenta{width:500px;height:500px;background:radial-gradient(circle,var(--neon-magenta),transparent 70%);bottom:-150px;left:25%;animation-duration:20s;animation-delay:-10s}.blob-grid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(to right,rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.02) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at center,black 40%,transparent 85%);mask-image:radial-gradient(circle at center,black 40%,transparent 85%)}@keyframes floatOrb{0%{transform:translate(0) scale(1)}50%{transform:translate(60px,40px) scale(1.15)}to{transform:translate(-40px,70px) scale(.95)}}.glass-panel{background:var(--bg-panel);backdrop-filter:blur(20px) saturate(190%);-webkit-backdrop-filter:blur(20px) saturate(190%);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-glass)}.glass-header{position:sticky;top:0;z-index:100;background:#0a0e1cbf;backdrop-filter:blur(24px) saturate(200%);-webkit-backdrop-filter:blur(24px) saturate(200%);border-bottom:1px solid var(--border-glass)}.app-wrapper{position:relative;z-index:1;display:flex;flex-direction:column;min-height:100vh}.header-container{max-width:1280px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-group{display:flex;align-items:center;gap:12px;text-decoration:none;cursor:pointer}.logo-orb{width:44px;height:44px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple));display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 0 20px #00f2fe66;animation:pulseLogo 3s infinite ease-in-out}@keyframes pulseLogo{0%,to{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.05);filter:brightness(1.2)}}.brand-title{font-family:var(--font-display);font-size:1.4rem;font-weight:800;letter-spacing:.05em;background:linear-gradient(90deg,#fff,#bbf2f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:4px}.brand-title span{background:linear-gradient(90deg,var(--neon-cyan),var(--neon-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-sub{font-size:.72rem;color:var(--text-secondary);letter-spacing:.08em;text-transform:uppercase;font-weight:600;display:block}.realtime-status-badge{display:flex;align-items:center;gap:8px;background:#10b9811a;border:1px solid rgba(16,185,129,.3);padding:6px 14px;border-radius:var(--radius-pill);font-size:.8rem;font-weight:600;color:#6ee7b7;transition:var(--transition-smooth)}.realtime-status-badge.demo-mode{background:#fbbf241a;border-color:#fbbf244d;color:#fde68a}.realtime-status-badge .status-dot{width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor;animation:blinkDot 1.8s infinite}@keyframes blinkDot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.header-actions{display:flex;align-items:center;gap:12px}.user-profile-chip{display:flex;align-items:center;gap:8px;background:#ffffff0f;border:1px solid var(--border-glass);padding:4px 12px 4px 4px;border-radius:var(--radius-pill);cursor:pointer;transition:var(--transition-smooth)}.user-profile-chip:hover{background:#ffffff1f;border-color:var(--border-glass-bright)}.user-avatar{width:32px;height:32px;border-radius:50%;background:#1e293b;border:1.5px solid var(--neon-cyan)}.user-name{font-size:.85rem;font-weight:600;color:var(--text-primary);max-width:110px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}button{font-family:var(--font-sans);cursor:pointer;border:none;outline:none}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#00f2fe,#4facfe,#7000ff);background-size:200% 200%;color:#fff;font-weight:700;font-size:.92rem;padding:10px 20px;border-radius:var(--radius-pill);transition:var(--transition-smooth);box-shadow:0 4px 20px #00f2fe59}.btn-primary:hover{background-position:right center;transform:translateY(-2px);box-shadow:0 8px 25px #00f2fe80}.btn-primary:active{transform:translateY(0)}.btn-primary.btn-sm{padding:8px 16px;font-size:.84rem}.btn-glass{display:inline-flex;align-items:center;gap:8px;background:#ffffff12;color:var(--text-primary);border:1px solid var(--border-glass);font-weight:600;font-size:.88rem;padding:10px 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70%);pointer-events:none}.hero-tag{font-family:var(--font-display);font-size:.75rem;font-weight:800;letter-spacing:.15em;color:var(--neon-cyan);margin-bottom:8px}.hero-heading{font-size:1.85rem;font-weight:800;margin-bottom:10px;line-height:1.3;letter-spacing:-.02em;background:linear-gradient(135deg,#fff 30%,#a5f3fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{font-size:.95rem;color:var(--text-secondary);max-width:600px}.stats-counter-group{display:flex;gap:16px}.stat-card{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:16px 24px;min-width:110px;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.stat-num{font-family:var(--font-display);font-size:1.9rem;font-weight:800;color:#fff;display:block;background:linear-gradient(135deg,var(--neon-cyan),#ffffff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-title{font-size:.76rem;color:var(--text-secondary);font-weight:500}.toolbar-section{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}.category-tabs{display:flex;flex-wrap:wrap;gap:8px;background:#ffffff0a;padding:6px;border-radius:var(--radius-pill);border:1px solid var(--border-glass)}.cat-tab{background:transparent;color:var(--text-secondary);font-size:.88rem;font-weight:600;padding:8px 16px;border-radius:var(--radius-pill);transition:var(--transition-smooth)}.cat-tab:hover{color:var(--text-primary);background:#ffffff0f}.cat-tab.active{background:linear-gradient(135deg,#00f2fe33,#8a2be24d);color:#fff;border:1px solid var(--border-neon-cyan);box-shadow:0 0 15px #00f2fe4d}.filter-controls{display:flex;align-items:center;gap:12px}.glass-input-wrapper{position:relative;display:flex;align-items:center}.search-box{width:280px}.search-box input{width:100%;background:#ffffff0d;border:1px solid var(--border-glass);border-radius:var(--radius-pill);padding:10px 38px;color:var(--text-primary);font-size:.88rem;transition:var(--transition-smooth)}.search-box input:focus{outline:none;border-color:var(--neon-cyan);background:#ffffff17;box-shadow:0 0 15px #00f2fe40}.search-icon{position:absolute;left:12px;color:var(--text-muted);width:18px;height:18px}.clear-btn{position:absolute;right:12px;background:transparent;color:var(--text-muted);font-size:1.2rem}.glass-select{background:#ffffff0d;border:1px solid var(--border-glass);border-radius:var(--radius-pill);padding:10px 16px;color:var(--text-primary);font-size:.88rem;font-family:var(--font-sans);cursor:pointer;outline:none}.glass-select option{background:#111528;color:#fff}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:24px}.post-card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;transition:var(--transition-smooth);position:relative;overflow:hidden}.post-card:after{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-purple));opacity:0;transition:var(--transition-smooth)}.post-card:hover{background:var(--bg-card-hover);border-color:var(--border-glass-bright);transform:translateY(-5px);box-shadow:var(--shadow-card-hover)}.post-card:hover:after{opacity:1}.post-card.new-slide-in{animation:slideInPost .6s cubic-bezier(.16,1,.3,1)}@keyframes slideInPost{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.category-badge{font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:var(--radius-pill);letter-spacing:.02em}.badge-자유수다{background:#3b82f633;color:#93c5fd;border:1px solid rgba(59,130,246,.4)}.badge-기술공유{background:#10b98133;color:#6ee7b7;border:1px solid rgba(16,185,129,.4)}.badge-QnA{background:#f59e0b33;color:#fcd34d;border:1px solid rgba(245,158,11,.4)}.badge-공지사항{background:#ec489933;color:#f9a8d4;border:1px solid rgba(236,72,153,.4)}.card-time{font-size:.78rem;color:var(--text-muted)}.card-title{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin-bottom:10px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-snippet{font-size:.88rem;color:var(--text-secondary);line-height:1.55;margin-bottom:20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.06);padding-top:14px}.card-author{display:flex;align-items:center;gap:8px}.author-avatar-sm{width:28px;height:28px;border-radius:50%;background:#1e293b;border:1px solid var(--border-glass-bright)}.author-name-sm{font-size:.82rem;font-weight:600;color:var(--text-primary)}.card-metrics{display:flex;align-items:center;gap:12px;font-size:.82rem;color:var(--text-muted)}.metric-item{display:flex;align-items:center;gap:4px}.skeleton-card{height:210px;border-radius:var(--radius-lg);background:linear-gradient(90deg,#ffffff08 25%,#ffffff14,#ffffff08 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{text-align:center;padding:60px 20px;max-width:480px;margin:40px auto}.empty-icon{font-size:3.5rem;margin-bottom:16px;animation:floatOrb 5s infinite ease-in-out}.empty-state h3{font-size:1.3rem;margin-bottom:8px}.empty-state p{color:var(--text-secondary);margin-bottom:24px;font-size:.92rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#040710bf;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .25s ease-out}.modal-overlay.hidden{display:none!important}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{width:100%;max-width:620px;max-height:90vh;overflow-y:auto;border-color:#fff3;box-shadow:0 25px 60px -10px #000c,0 0 40px #00f2fe26;animation:modalScaleUp .3s cubic-bezier(.16,1,.3,1)}.modal-card.modal-lg{max-width:780px}@keyframes modalScaleUp{0%{opacity:0;transform:scale(.93) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{padding:22px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.08)}.modal-title-group{display:flex;align-items:center;gap:10px}.modal-icon{width:22px;height:22px;color:var(--neon-cyan)}.modal-header h3{font-size:1.25rem;font-weight:700}.modal-close-btn{background:transparent;color:var(--text-secondary);font-size:1.8rem;line-height:1;padding:0 4px;transition:var(--transition-smooth)}.modal-close-btn:hover{color:#fff;transform:scale(1.1)}.modal-body{padding:28px}.form-group{margin-bottom:20px}.form-row{display:flex;gap:16px}.flex-1{flex:1}label{display:block;font-size:.82rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px;letter-spacing:.02em}.glass-input,.glass-textarea{width:100%;background:#ffffff0d;border:1px solid var(--border-glass);border-radius:var(--radius-sm);padding:12px 16px;color:var(--text-primary);font-family:var(--font-sans);font-size:.92rem;transition:var(--transition-smooth)}.glass-input:focus,.glass-textarea:focus{outline:none;border-color:var(--neon-cyan);background:#ffffff14;box-shadow:0 0 15px #00f2fe40}.glass-textarea{resize:vertical;line-height:1.6}.author-input-preview{display:flex;align-items:center;gap:8px}.editor-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.editor-tabs{display:flex;gap:4px;background:#ffffff0d;padding:2px;border-radius:var(--radius-sm)}.tab-btn{background:transparent;color:var(--text-secondary);font-size:.78rem;padding:4px 10px;border-radius:4px}.tab-btn.active{background:#ffffff26;color:#fff;font-weight:600}.markdown-preview{min-height:180px;max-height:260px;overflow-y:auto;background:#00000040;border:1px solid var(--border-glass);border-radius:var(--radius-sm);padding:16px}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}.detail-body{padding:28px 36px}.post-meta-badges{display:flex;align-items:center;gap:10px}.badge-time{font-size:.8rem;color:var(--text-muted)}.detail-title{font-size:1.6rem;font-weight:800;margin-bottom:16px;line-height:1.35;color:#fff}.detail-author-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08)}.author-info{display:flex;align-items:center;gap:12px}.author-avatar-md{width:44px;height:44px;border-radius:50%;background:#1e293b;border:2px solid var(--neon-cyan)}.author-name{font-size:1rem;color:#fff;display:block}.views-info{font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;gap:4px}.reaction-buttons-group{display:flex;gap:8px}.reaction-btn{display:flex;align-items:center;gap:6px;background:#ffffff0f;border:1px solid var(--border-glass);padding:8px 14px;border-radius:var(--radius-pill);font-size:.9rem;color:var(--text-primary);transition:var(--transition-smooth)}.reaction-btn:hover{background:#ffffff26;border-color:var(--neon-cyan);transform:translateY(-3px) scale(1.08);box-shadow:0 4px 15px #00f2fe4d}.reaction-btn:active{transform:scale(.95)}.reaction-btn .emoji{font-size:1.15rem}.reaction-btn .count{font-weight:700;font-size:.85rem}.markdown-body{font-size:1rem;line-height:1.75;color:#e2e8f0;margin-bottom:24px;white-space:pre-wrap}.markdown-body pre{background:#0006;border:1px solid var(--border-glass);border-radius:var(--radius-sm);padding:14px;margin:12px 0;overflow-x:auto;font-family:monospace}.markdown-body code{background:#ffffff1a;padding:2px 6px;border-radius:4px;font-size:.9em;color:var(--neon-cyan)}.glass-divider{border:none;height:1px;background:#ffffff14;margin:24px 0}.comments-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.comments-header h4{font-size:1.1rem}.realtime-badge{display:flex;align-items:center;gap:6px;font-size:.75rem;color:#6ee7b7;background:#10b9811a;padding:4px 10px;border-radius:var(--radius-pill)}.realtime-badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor;animation:blinkDot 1.5s infinite}.comment-input-row{display:flex;align-items:center;gap:10px;margin-bottom:20px}.comments-list{display:flex;flex-direction:column;gap:12px;max-height:320px;overflow-y:auto;padding-right:6px}.comment-card{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-md);padding:12px 16px;display:flex;gap:12px;animation:fadeIn .3s ease-out}.comment-content-area{flex:1}.comment-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.comment-author{font-size:.85rem;font-weight:700;color:var(--neon-cyan)}.comment-time{font-size:.74rem;color:var(--text-muted)}.comment-text{font-size:.9rem;color:var(--text-primary);line-height:1.5}.comment-empty{text-align:center;padding:24px;color:var(--text-muted);font-size:.88rem}.alert-info-box{display:flex;gap:12px;background:#00f2fe14;border:1px solid rgba(0,242,254,.25);border-radius:var(--radius-md);padding:14px 18px;font-size:.88rem;color:#e0f2fe;margin-bottom:20px}.alert-info-box svg{color:var(--neon-cyan);flex-shrink:0;margin-top:2px}.db-setup-guide-box{background:#ffffff08;border:1px dashed var(--border-glass-bright);border-radius:var(--radius-md);padding:16px 20px;margin-top:20px}.db-setup-guide-box h4{font-size:.92rem;margin-bottom:6px}.db-setup-guide-box p{font-size:.82rem;color:var(--text-secondary);margin-bottom:12px}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{pointer-events:auto;background:#10162ae6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-glass-bright);border-radius:var(--radius-md);padding:12px 20px;color:#fff;font-size:.9rem;display:flex;align-items:center;gap:10px;box-shadow:0 10px 30px #00000080;animation:toastSlideIn .3s cubic-bezier(.16,1,.3,1),toastFadeOut .3s forwards 3.2s}@keyframes toastSlideIn{0%{opacity:0;transform:translateY(20px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastFadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(10px)}}.glass-footer{border-top:1px solid var(--border-glass);padding:24px;text-align:center;background:#0a0e1c80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto;width:100%;font-size:.84rem;color:var(--text-muted)}.footer-links{display:flex;gap:16px}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:var(--transition-smooth)}.footer-links a:hover{color:var(--neon-cyan)}@media(max-width:768px){.header-container{flex-wrap:wrap}.btn-label{display:none}.hero-stats-panel{flex-direction:column;padding:24px;align-items:flex-start}.stats-counter-group{width:100%;justify-content:space-between}.stat-card{flex:1;min-width:auto;padding:12px}.toolbar-section{flex-direction:column;align-items:stretch}.filter-controls{flex-direction:column;width:100%}.search-box{width:100%}.posts-grid{grid-template-columns:1fr}.form-row{flex-direction:column}.detail-author-row{flex-direction:column;align-items:flex-start}.reaction-buttons-group{width:100%;justify-content:space-between}}