:root{--font-primary:"Inter", "Sarabun", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--theme-transition:background-color .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--primary:#1e3a8a;--primary-light:#3b82f6;--primary-hover:#172554;--primary-rgb:30, 58, 138;--accent:#f97316;--accent-hover:#ea580c;--border:#e2e8f0;--border-focus:#3b82f6;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-glow:0 0 15px #3b82f626;--glass-bg:#ffffffb3;--glass-border:#e2e8f0cc;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--radius-full:9999px}[data-theme=dark]{--bg-primary:#0b0f19;--bg-secondary:#111827;--bg-tertiary:#1f2937;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--primary:#3b82f6;--primary-light:#60a5fa;--primary-hover:#2563eb;--primary-rgb:59, 130, 246;--accent:#f97316;--accent-hover:#fb923c;--border:#374151;--border-focus:#60a5fa;--shadow-sm:0 1px 2px 0 #00000080;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0000004d;--shadow-lg:0 10px 15px -3px #0006, 0 4px 6px -4px #0006;--shadow-glow:0 0 20px #3b82f640;--glass-bg:#111827b3;--glass-border:#37415199}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-primary);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:var(--theme-transition);overflow:hidden}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-light);text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{background-color:var(--bg-primary);width:100vw;height:100vh;transition:var(--theme-transition);display:flex;position:relative}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--shadow-md)}.main-content{flex-direction:column;flex:1;height:100%;display:flex;position:relative;overflow:hidden}.top-header{border-bottom:1px solid var(--border);background-color:var(--bg-secondary);height:70px;min-height:70px;transition:var(--theme-transition);z-index:10;justify-content:space-between;align-items:center;padding:0 24px;display:flex}.header-title-section{align-items:center;gap:12px;display:flex}.logo-icon-wrapper{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);color:#fff;border-radius:var(--radius-md);width:40px;height:40px;box-shadow:var(--shadow-glow);justify-content:center;align-items:center;display:flex}.header-title{letter-spacing:-.025em;background:linear-gradient(135deg, var(--text-primary) 30%, var(--primary-light) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.25rem;font-weight:700}.header-subtitle{color:var(--text-muted);font-size:.75rem;font-weight:500}.header-actions{align-items:center;gap:16px;display:flex}.theme-toggle-btn{border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.theme-toggle-btn:hover{background-color:var(--bg-tertiary);border-color:var(--text-muted);color:var(--text-primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes typing{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.animate-fade-in{animation:.3s ease-out forwards fadeIn}.typing-dot{background-color:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1s ease-in-out infinite typing;display:inline-block}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}.sidebar-panel{background-color:var(--bg-secondary);border-right:1px solid var(--border);width:260px;height:100%;transition:var(--theme-transition);z-index:20;flex-direction:column;display:flex}.sidebar-brand{border-bottom:1px solid var(--border);align-items:center;height:70px;padding:0 20px;display:flex}.brand-text{color:var(--text-primary);align-items:center;gap:8px;font-size:1.3rem;font-weight:800;display:flex}.brand-badge{background:var(--accent);color:#fff;border-radius:var(--radius-full);padding:2px 6px;font-size:.65rem;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:6px;padding:20px 12px;display:flex}.sidebar-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;border:1px solid #0000;align-items:center;gap:12px;padding:12px 16px;font-weight:500;transition:all .2s;display:flex}.sidebar-item:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.sidebar-item.active{background-color:rgba(var(--primary-rgb), .1);color:var(--primary);border-color:rgba(var(--primary-rgb), .2)}.sidebar-footer{border-top:1px solid var(--border);color:var(--text-muted);padding:20px;font-size:.75rem}.chat-container{background-image:radial-gradient(var(--border) 1px, transparent 1px);background-size:24px 24px;flex-direction:column;flex:1;display:flex;overflow:hidden}.chat-history{flex-direction:column;flex:1;gap:18px;padding:24px;display:flex;overflow-y:auto}.message-row{align-items:flex-start;gap:12px;max-width:80%;display:flex}.message-row.user{flex-direction:row-reverse;align-self:flex-end}.message-avatar{border-radius:var(--radius-md);color:#fff;width:36px;height:36px;box-shadow:var(--shadow-sm);flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.message-avatar.bot{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%)}.message-avatar.user{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%)}.message-bubble{border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border);white-space:pre-line;padding:14px 18px;font-size:.95rem;line-height:1.5;position:relative}.message-row.bot .message-bubble{background-color:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:4px}.message-row.user .message-bubble{background-color:var(--primary);color:#fff;border-color:var(--primary);border-bottom-right-radius:4px}.message-time{color:var(--text-muted);margin-top:4px;font-size:.7rem;display:block}.message-row.user .message-time{text-align:right}.interactive-card{background-color:var(--bg-tertiary);border-radius:var(--radius-md);border:1px solid var(--border);flex-direction:column;gap:8px;margin-top:10px;padding:12px;display:flex}.card-title{color:var(--text-primary);font-size:.85rem;font-weight:600}.card-links-list{flex-direction:column;gap:6px;display:flex}.card-link-item{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);align-items:center;gap:8px;padding:8px 12px;font-size:.8rem;font-weight:500;transition:all .2s;display:flex}.card-link-item:hover{background-color:var(--bg-primary);border-color:var(--primary-light);color:var(--primary);text-decoration:none}.quick-replies-container{white-space:nowrap;scrollbar-width:none;background-color:#0000;gap:8px;padding:10px 24px;display:flex;overflow-x:auto}.quick-replies-container::-webkit-scrollbar{display:none}.quick-reply-pill{background-color:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-full);cursor:pointer;box-shadow:var(--shadow-sm);padding:8px 16px;font-size:.85rem;font-weight:500;transition:all .2s}.quick-reply-pill:hover{border-color:var(--primary-light);color:var(--primary);background-color:rgba(var(--primary-rgb), .05);transform:translateY(-1px)}.chat-input-bar{background-color:var(--bg-secondary);border-top:1px solid var(--border);transition:var(--theme-transition);align-items:center;gap:12px;padding:16px 24px 24px;display:flex}.chat-input-wrapper{flex:1;align-items:center;display:flex;position:relative}.chat-input-field{border:1px solid var(--border);border-radius:var(--radius-lg);background-color:var(--bg-tertiary);width:100%;color:var(--text-primary);font-family:var(--font-primary);outline:none;padding:14px 50px 14px 20px;font-size:.95rem;transition:all .2s}.chat-input-field:focus{border-color:var(--border-focus);background-color:var(--bg-secondary);box-shadow:var(--shadow-glow)}.send-btn{background-color:var(--primary);color:#fff;border-radius:var(--radius-lg);cursor:pointer;width:44px;height:44px;box-shadow:var(--shadow-sm);border:none;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.send-btn:hover{background-color:var(--primary-hover);transform:scale(1.05)}.send-btn:disabled{background-color:var(--border);color:var(--text-muted);cursor:not-allowed;transform:none}.kb-container{flex-direction:column;flex:1;gap:24px;width:100%;max-width:1200px;margin:0 auto;padding:24px;display:flex;overflow-y:auto}.kb-search-box{background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);width:100%;box-shadow:var(--shadow-sm);gap:12px;padding:16px;display:flex}.kb-search-input-wrapper{flex:1;align-items:center;display:flex;position:relative}.kb-search-icon{color:var(--text-muted);position:absolute;left:16px}.kb-search-input{border:1px solid var(--border);border-radius:var(--radius-md);background-color:var(--bg-primary);width:100%;color:var(--text-primary);font-size:.95rem;font-family:var(--font-primary);outline:none;padding:12px 16px 12px 48px;transition:all .2s}.kb-search-input:focus{border-color:var(--border-focus);background-color:var(--bg-secondary);box-shadow:var(--shadow-glow)}.kb-category-filter{gap:10px;padding-bottom:4px;display:flex;overflow-x:auto}.kb-category-btn{background-color:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;align-items:center;gap:8px;padding:10px 18px;font-size:.85rem;font-weight:600;transition:all .2s;display:flex}.kb-category-btn:hover{background-color:var(--bg-tertiary);border-color:var(--text-muted)}.kb-category-btn.active{background-color:var(--primary);color:#fff;border-color:var(--primary);box-shadow:var(--shadow-md)}.kb-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;display:grid}.kb-card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);cursor:pointer;flex-direction:column;gap:12px;padding:20px;transition:all .2s;display:flex}.kb-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-light);transform:translateY(-3px)}.kb-card-header{justify-content:space-between;align-items:center;display:flex}.kb-badge{border-radius:var(--radius-full);padding:4px 8px;font-size:.7rem;font-weight:700}.kb-badge.hr{color:#2563eb;background-color:#3b82f626}.kb-badge.finance{color:#059669;background-color:#10b98126}.kb-badge.accounting{color:#d97706;background-color:#f59e0b26}.kb-badge.purchasing{color:#db2777;background-color:#ec489926}.kb-card-title{color:var(--text-primary);font-size:1rem;font-weight:700;line-height:1.4}.kb-card-excerpt{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.85rem;line-height:1.6;display:-webkit-box;overflow:hidden}.kb-card-footer{border-top:1px solid var(--border);color:var(--text-muted);justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px;font-size:.75rem;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;background-color:#00000080;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:650px;max-height:90vh;box-shadow:var(--shadow-lg);flex-direction:column;animation:.25s ease-out fadeIn;display:flex;position:relative;overflow-y:auto}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:12px;padding:20px;display:flex}.modal-title-wrapper{flex-direction:column;gap:6px;display:flex}.modal-close-btn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.modal-close-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.modal-body{flex-direction:column;gap:20px;padding:20px;display:flex}.modal-answer-content{color:var(--text-secondary);font-size:.95rem;line-height:1.7}.modal-footer{border-top:1px solid var(--border);color:var(--text-muted);justify-content:flex-end;padding:16px 20px;font-size:.8rem;display:flex}.admin-container{flex-direction:column;flex:1;gap:24px;width:100%;max-width:1200px;margin:0 auto;padding:24px;display:flex;overflow-y:auto}.admin-grid-stats{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;display:grid}.stat-card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--theme-transition);align-items:center;gap:16px;padding:20px;display:flex}.stat-icon-wrapper{border-radius:var(--radius-md);justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-info{flex-direction:column;display:flex}.stat-label{color:var(--text-muted);font-size:.75rem;font-weight:500}.stat-value{color:var(--text-primary);font-size:1.5rem;font-weight:700}.dashboard-sections{grid-template-columns:1.5fr 1fr;gap:20px;display:grid}@media (width<=900px){.dashboard-sections{grid-template-columns:1fr}}.dashboard-card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:16px;padding:20px;display:flex}.dashboard-card-header{justify-content:space-between;align-items:center;display:flex}.dashboard-card-title{color:var(--text-primary);font-size:1rem;font-weight:700}.unanswered-list{flex-direction:column;gap:10px;display:flex}.unanswered-item{background-color:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);justify-content:space-between;align-items:center;padding:12px 16px;font-size:.85rem;transition:all .2s;display:flex}.unanswered-item:hover{border-color:var(--text-muted)}.unanswered-query{color:var(--text-primary);font-weight:600}.unanswered-meta{align-items:center;gap:12px;display:flex}.unanswered-count{background-color:rgba(var(--primary-rgb), .1);color:var(--primary);border-radius:var(--radius-full);padding:2px 8px;font-size:.75rem;font-weight:700}.admin-faq-manager{flex-direction:column;gap:14px;display:flex}.faq-list-item{background-color:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-size:.85rem;display:flex}.faq-list-info{flex-direction:column;flex:1;gap:4px;display:flex}.faq-list-question{color:var(--text-primary);font-weight:600}.faq-list-actions{gap:8px;display:flex}.btn{border-radius:var(--radius-md);cursor:pointer;border:1px solid var(--border);align-items:center;gap:6px;padding:8px 12px;font-size:.8rem;font-weight:600;transition:all .2s;display:flex}.btn-primary{background-color:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-secondary)}.btn-secondary:hover{background-color:var(--bg-tertiary);border-color:var(--text-muted)}.btn-danger{background-color:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background-color:#dc2626}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-secondary);font-size:.8rem;font-weight:600}.form-input{border:1px solid var(--border);border-radius:var(--radius-md);background-color:var(--bg-primary);width:100%;color:var(--text-primary);font-family:var(--font-primary);outline:none;padding:10px 14px;font-size:.85rem;transition:all .2s}.form-input:focus{border-color:var(--border-focus);background-color:var(--bg-secondary)}.dept-bar-chart{flex-direction:column;gap:12px;display:flex}.dept-bar-row{flex-direction:column;gap:4px;display:flex}.dept-bar-labels{color:var(--text-secondary);justify-content:space-between;font-size:.8rem;font-weight:500;display:flex}.dept-bar-track{background-color:var(--bg-tertiary);border-radius:var(--radius-full);height:8px;overflow:hidden}.dept-bar-fill{border-radius:var(--radius-full);height:100%}.settings-section{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:14px;padding:20px;display:flex}@media (width<=768px){.sidebar-panel{transition:left .3s;position:absolute;top:0;bottom:0;left:-260px}.sidebar-panel.mobile-open{left:0}.sidebar-toggle-btn{display:flex!important}.message-row{max-width:90%}.admin-grid-stats{grid-template-columns:1fr 1fr}}.sidebar-toggle-btn{border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:36px;height:36px;display:none}.sidebar-toggle-btn:hover{background-color:var(--bg-tertiary)}.backdrop-blur-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:15;background-color:#0006;position:fixed;inset:0}.mode-toggle-panel{background-color:var(--bg-tertiary);border-radius:var(--radius-full);border:1px solid var(--border);align-items:center;padding:2px;display:flex}.mode-toggle-option{border-radius:var(--radius-full);cursor:pointer;color:var(--text-secondary);padding:6px 12px;font-size:.75rem;font-weight:600;transition:all .2s}.mode-toggle-option.active{background-color:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.intranet-mock-frame{background-color:#f0f3f6;flex-direction:column;flex:1;gap:16px;padding:24px;display:flex;overflow-y:auto}.intranet-header{border-radius:var(--radius-md);box-shadow:var(--shadow-sm);background-color:#fff;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.intranet-logo{color:#1e3a8a;align-items:center;gap:8px;font-weight:800;display:flex}.intranet-grid{grid-template-columns:2fr 1fr;gap:20px;display:grid}@media (width<=800px){.intranet-grid{grid-template-columns:1fr}}.intranet-card{border-radius:var(--radius-md);box-shadow:var(--shadow-sm);background-color:#fff;padding:20px}.widget-wrapper{border:1px solid var(--border);border-radius:var(--radius-lg);background-color:var(--bg-primary);height:550px;box-shadow:var(--shadow-lg);flex-direction:column;display:flex;overflow:hidden}