:root{--cbw-primary: #2563eb;--cbw-primary-light: #3b82f6;--cbw-primary-dark: #1d4ed8;--cbw-success: #10b981;--cbw-danger: #ef4444;--cbw-warning: #f59e0b;--cbw-bg-white: #ffffff;--cbw-bg-light: #f8fafc;--cbw-bg-gray: #f1f5f9;--cbw-bg-input: #ffffff;--cbw-text-dark: #1e293b;--cbw-text: #475569;--cbw-text-muted: #94a3b8;--cbw-text-light: #cbd5e1;--cbw-border: #e2e8f0;--cbw-border-light: #f1f5f9;--cbw-shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--cbw-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--cbw-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--cbw-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1)}.cbw-container{position:fixed;bottom:24px;right:24px;z-index:9999;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.cbw-toggle-btn{position:relative;width:56px;height:56px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--cbw-primary),var(--cbw-primary-dark));cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:var(--cbw-shadow-lg),0 0 #2563eb66;overflow:hidden}.cbw-toggle-btn:hover{transform:scale(1.05);box-shadow:var(--cbw-shadow-xl),0 0 #2563eb66}.cbw-toggle-btn:active{transform:scale(.98)}.cbw-toggle-icon{font-size:1.5rem;transition:all .3s ease;position:absolute;color:#fff}.cbw-icon-chat{opacity:1;transform:scale(1) rotate(0)}.cbw-icon-close{opacity:0;transform:scale(0) rotate(-90deg)}.cbw-toggle-open .cbw-icon-chat{opacity:0;transform:scale(0) rotate(90deg)}.cbw-toggle-open .cbw-icon-close{opacity:1;transform:scale(1) rotate(0)}.cbw-toggle-pulse{position:absolute;width:100%;height:100%;border-radius:50%;background:var(--cbw-primary);animation:togglePulse 2.5s ease-out infinite}.cbw-toggle-open .cbw-toggle-pulse{animation:none;opacity:0}@keyframes togglePulse{0%{transform:scale(1);opacity:.4}to{transform:scale(1.6);opacity:0}}.cbw-window{position:fixed;bottom:96px;right:24px;background:var(--cbw-bg-white);border:1px solid var(--cbw-border);border-radius:16px;display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(16px) scale(.98);transition:opacity .25s ease,visibility .25s ease,transform .3s cubic-bezier(.34,1.56,.64,1);box-shadow:var(--cbw-shadow-xl)}.cbw-window-open{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.cbw-dragging,.cbw-resizing{transition:none!important}.cbw-dragging{cursor:grabbing!important}.cbw-resizing{cursor:nwse-resize!important}.cbw-resize-handle{position:absolute;top:0;left:0;width:18px;height:18px;cursor:nwse-resize;z-index:100;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:4px;gap:2px;border-radius:16px 0 0;background:transparent;transition:background .2s ease}.cbw-resize-handle:hover{background:var(--cbw-bg-gray)}.cbw-resize-handle span{display:block;height:2px;background:var(--cbw-text-light);border-radius:1px;transition:background .2s ease}.cbw-resize-handle span:nth-child(1){width:8px}.cbw-resize-handle span:nth-child(2){width:6px}.cbw-resize-handle span:nth-child(3){width:4px}.cbw-resize-handle:hover span{background:var(--cbw-primary)}.cbw-bg-effects,.cbw-grid-overlay,.cbw-glow-orb,.cbw-glow-1,.cbw-glow-2{display:none}.cbw-header{position:relative;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:var(--cbw-bg-white);border-bottom:1px solid var(--cbw-border);cursor:grab;-webkit-user-select:none;user-select:none}.cbw-header:active{cursor:grabbing}.cbw-header-left{display:flex;align-items:center;gap:12px}.cbw-logo-icon{font-size:1.25rem;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--cbw-primary),var(--cbw-primary-dark));border-radius:10px;color:#fff}.cbw-logo-text{font-size:1rem;font-weight:600;color:var(--cbw-text-dark);letter-spacing:-.02em}.cbw-status{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--cbw-success);padding:6px 14px;background:#10b9811a;border-radius:20px;font-weight:600;white-space:nowrap;flex-shrink:0}.cbw-status-dot{width:8px;height:8px;background:var(--cbw-success);border-radius:50%;animation:statusPulse 2s ease-in-out infinite}@keyframes statusPulse{0%,to{opacity:1}50%{opacity:.5}}.cbw-header-actions{display:flex;gap:4px}.cbw-position-btn,.cbw-reset-btn,.cbw-close-btn{width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--cbw-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .2s ease}.cbw-position-btn:hover,.cbw-reset-btn:hover{background:var(--cbw-bg-gray);color:var(--cbw-text)}.cbw-close-btn:hover{background:#ef44441a;color:var(--cbw-danger)}.cbw-reset-btn:hover{transform:rotate(180deg)}.cbw-messages{position:relative;z-index:5;flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px;background:var(--cbw-bg-light)}.cbw-messages::-webkit-scrollbar{width:6px}.cbw-messages::-webkit-scrollbar-track{background:transparent}.cbw-messages::-webkit-scrollbar-thumb{background:var(--cbw-border);border-radius:3px}.cbw-messages::-webkit-scrollbar-thumb:hover{background:var(--cbw-text-light)}.cbw-load-history{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px 16px;margin-bottom:8px;background:var(--cbw-bg-white);border:1px dashed var(--cbw-border);border-radius:12px;color:var(--cbw-text-muted);font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s ease}.cbw-load-history:hover{background:var(--cbw-bg-gray);border-color:var(--cbw-primary);color:var(--cbw-primary)}.cbw-load-history:active{transform:scale(.98)}.cbw-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;animation:welcomeFadeIn .4s ease-out}@keyframes welcomeFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.cbw-welcome-icon{font-size:2.5rem;margin-bottom:16px;width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--cbw-primary),var(--cbw-primary-dark));border-radius:16px;color:#fff}.cbw-welcome-title{font-size:1.25rem;font-weight:600;margin:0 0 8px;color:var(--cbw-text-dark)}.cbw-welcome-text{font-size:.9rem;color:var(--cbw-text-muted);margin:0;line-height:1.5}.cbw-message{display:flex;gap:10px;max-width:85%;animation:messageSlide .25s ease-out}@keyframes messageSlide{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.cbw-message-user{align-self:flex-end;flex-direction:row-reverse}.cbw-message-bot{align-self:flex-start}.cbw-message-avatar{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.85rem;flex-shrink:0}.cbw-message-user .cbw-message-avatar{background:linear-gradient(135deg,var(--cbw-primary),var(--cbw-primary-dark));color:#fff}.cbw-message-bot .cbw-message-avatar{background:var(--cbw-bg-white);border:1px solid var(--cbw-border)}.cbw-message-content{display:flex;flex-direction:column;gap:4px}.cbw-message-user .cbw-message-content{align-items:flex-end}.cbw-message-bubble{padding:10px 14px;border-radius:16px;line-height:1.5;font-size:.875rem}.cbw-message-user .cbw-message-bubble{background:linear-gradient(135deg,var(--cbw-primary),var(--cbw-primary-dark));color:#fff;border-bottom-right-radius:4px}.cbw-message-bot .cbw-message-bubble{background:var(--cbw-bg-white);color:var(--cbw-text-dark);border:1px solid var(--cbw-border);border-bottom-left-radius:4px;box-shadow:var(--cbw-shadow-sm)}.cbw-message-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:4px}.cbw-message-user .cbw-message-footer{flex-direction:row-reverse}.cbw-message-time{font-size:.7rem;color:var(--cbw-text-muted);padding:0 4px}.cbw-message-rating{display:flex;gap:4px;opacity:.6;transition:opacity .2s ease}.cbw-message:hover .cbw-message-rating{opacity:1}.cbw-rating-btn{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid var(--cbw-border);border-radius:6px;background:var(--cbw-bg-white);color:var(--cbw-text-muted);cursor:pointer;transition:all .2s ease}.cbw-rating-btn:hover{border-color:var(--cbw-text-light);color:var(--cbw-text);transform:scale(1.05)}.cbw-rating-btn.cbw-rating-active{border-color:transparent}.cbw-rating-btn.cbw-rating-active.cbw-rating-positive{background:#10b98126;color:var(--cbw-success)}.cbw-rating-btn.cbw-rating-active.cbw-rating-negative{background:#ef444426;color:var(--cbw-danger)}.cbw-message-html{line-height:1.6}.cbw-message-html p{margin:0 0 8px}.cbw-message-html p:last-child{margin-bottom:0}.cbw-message-html ul,.cbw-message-html ol{margin:8px 0;padding-left:20px}.cbw-message-html li{margin-bottom:4px}.cbw-message-html a{color:var(--cbw-primary);text-decoration:underline}.cbw-message-html a:hover{color:var(--cbw-primary-dark)}.cbw-message-html strong,.cbw-message-html b{font-weight:600}.cbw-message-html code{background:var(--cbw-bg-gray);padding:2px 6px;border-radius:4px;font-size:.85em;font-family:Monaco,Menlo,monospace}.cbw-message-html pre{background:var(--cbw-bg-gray);padding:12px;border-radius:8px;overflow-x:auto;margin:8px 0}.cbw-message-html pre code{background:none;padding:0}.cbw-message-error{background:#ef44441a!important;border-color:var(--cbw-danger)!important;color:var(--cbw-danger)!important}.cbw-welcome-icon-warning{background:linear-gradient(135deg,var(--cbw-warning),#d97706)!important}.cbw-typing{display:flex;gap:4px;padding:12px 16px;background:var(--cbw-bg-white);border:1px solid var(--cbw-border);border-radius:16px 16px 16px 4px;box-shadow:var(--cbw-shadow-sm)}.cbw-typing span{width:6px;height:6px;background:var(--cbw-text-light);border-radius:50%;animation:typingBounce 1.4s ease-in-out infinite}.cbw-typing span:nth-child(1){animation-delay:0s}.cbw-typing span:nth-child(2){animation-delay:.15s}.cbw-typing span:nth-child(3){animation-delay:.3s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);background:var(--cbw-text-light)}30%{transform:translateY(-4px);background:var(--cbw-primary)}}.cbw-input-area{position:relative;z-index:10;padding:12px 16px 16px;background:var(--cbw-bg-white);border-top:1px solid var(--cbw-border)}.cbw-input-wrapper{display:flex;gap:8px;padding:4px 4px 4px 12px;background:var(--cbw-bg-light);border:1px solid var(--cbw-border);border-radius:12px;transition:all .2s ease}.cbw-input-wrapper:focus-within{border-color:var(--cbw-primary);box-shadow:0 0 0 3px #2563eb1a;background:var(--cbw-bg-white)}.cbw-input{flex:1;padding:10px 0;background:transparent;border:none;color:var(--cbw-text-dark);font-size:.875rem;resize:none;outline:none;font-family:inherit;line-height:1.4}.cbw-input::placeholder{color:var(--cbw-text-muted)}.cbw-send-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--cbw-primary),var(--cbw-primary-dark));border:none;border-radius:10px;color:#fff;font-size:1rem;cursor:pointer;transition:all .2s ease;flex-shrink:0}.cbw-send-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:var(--cbw-shadow)}.cbw-send-btn:active:not(:disabled){transform:scale(.98)}.cbw-send-btn:disabled{opacity:.5;cursor:not-allowed;background:var(--cbw-text-light)}@media(max-width:480px){.cbw-container{bottom:16px;right:16px}.cbw-toggle-btn{width:52px;height:52px}.cbw-status{display:none}}.cbw-theme-dark{--cbw-primary: #6366f1;--cbw-primary-light: #818cf8;--cbw-primary-dark: #4f46e5;--cbw-success: #22c55e;--cbw-danger: #ef4444;--cbw-warning: #f59e0b;--cbw-bg-white: #1e1e2e;--cbw-bg-light: #181825;--cbw-bg-gray: #313244;--cbw-bg-input: #1e1e2e;--cbw-text-dark: #cdd6f4;--cbw-text: #bac2de;--cbw-text-muted: #6c7086;--cbw-text-light: #45475a;--cbw-border: #313244;--cbw-border-light: #45475a;--cbw-shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--cbw-shadow: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--cbw-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3);--cbw-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 8px 10px -6px rgba(0, 0, 0, .4)}.cbw-theme-dark .cbw-message-bot .cbw-message-avatar{background:var(--cbw-bg-gray);border-color:var(--cbw-border)}.cbw-theme-dark .cbw-message-html a{color:var(--cbw-primary-light)}.cbw-theme-dark .cbw-message-html a:hover{color:var(--cbw-primary)}.cbw-theme-minimal{--cbw-primary: #374151;--cbw-primary-light: #4b5563;--cbw-primary-dark: #1f2937;--cbw-success: #059669;--cbw-danger: #dc2626;--cbw-warning: #d97706;--cbw-bg-white: #ffffff;--cbw-bg-light: #fafafa;--cbw-bg-gray: #f3f4f6;--cbw-bg-input: #ffffff;--cbw-text-dark: #111827;--cbw-text: #374151;--cbw-text-muted: #9ca3af;--cbw-text-light: #d1d5db;--cbw-border: #e5e7eb;--cbw-border-light: #f3f4f6;--cbw-shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--cbw-shadow: 0 1px 3px rgba(0, 0, 0, .08);--cbw-shadow-lg: 0 4px 6px rgba(0, 0, 0, .08);--cbw-shadow-xl: 0 8px 16px rgba(0, 0, 0, .1)}.cbw-theme-minimal .cbw-toggle-btn{box-shadow:var(--cbw-shadow)}.cbw-theme-minimal .cbw-window,.cbw-theme-minimal .cbw-message-bubble{border-radius:8px}.cbw-theme-minimal .cbw-message-user .cbw-message-bubble{border-bottom-right-radius:2px}.cbw-theme-minimal .cbw-message-bot .cbw-message-bubble{border-bottom-left-radius:2px}.cbw-theme-nature{--cbw-primary: #059669;--cbw-primary-light: #10b981;--cbw-primary-dark: #047857;--cbw-success: #22c55e;--cbw-danger: #ef4444;--cbw-warning: #f59e0b;--cbw-bg-white: #ffffff;--cbw-bg-light: #f0fdf4;--cbw-bg-gray: #dcfce7;--cbw-bg-input: #ffffff;--cbw-text-dark: #14532d;--cbw-text: #166534;--cbw-text-muted: #6b7280;--cbw-text-light: #bbf7d0;--cbw-border: #bbf7d0;--cbw-border-light: #dcfce7}.cbw-theme-sunset{--cbw-primary: #ea580c;--cbw-primary-light: #f97316;--cbw-primary-dark: #c2410c;--cbw-success: #22c55e;--cbw-danger: #ef4444;--cbw-warning: #eab308;--cbw-bg-white: #fffbeb;--cbw-bg-light: #fef3c7;--cbw-bg-gray: #fde68a;--cbw-bg-input: #fffbeb;--cbw-text-dark: #78350f;--cbw-text: #92400e;--cbw-text-muted: #a16207;--cbw-text-light: #fcd34d;--cbw-border: #fcd34d;--cbw-border-light: #fde68a}.cbw-theme-ocean{--cbw-primary: #0284c7;--cbw-primary-light: #0ea5e9;--cbw-primary-dark: #0369a1;--cbw-success: #22c55e;--cbw-danger: #ef4444;--cbw-warning: #f59e0b;--cbw-bg-white: #f0f9ff;--cbw-bg-light: #e0f2fe;--cbw-bg-gray: #bae6fd;--cbw-bg-input: #f0f9ff;--cbw-text-dark: #0c4a6e;--cbw-text: #075985;--cbw-text-muted: #6b7280;--cbw-text-light: #7dd3fc;--cbw-border: #7dd3fc;--cbw-border-light: #bae6fd}.cbw-theme-wattiz{--cbw-primary: #09c600;--cbw-primary-light: #2ed627;--cbw-primary-dark: #07a300;--cbw-success: #09c600;--cbw-danger: #ef4444;--cbw-warning: #f59e0b;--cbw-bg-white: #ffffff;--cbw-bg-light: #f8f9fa;--cbw-bg-gray: #e5e5e5;--cbw-bg-input: #ffffff;--cbw-text-dark: #424241;--cbw-text: #424241;--cbw-text-muted: #6b7280;--cbw-text-light: #9ca3af;--cbw-border: #e5e5e5;--cbw-border-light: #f3f4f6}.cbw-theme-midnight{--cbw-primary: #3b82f6;--cbw-primary-light: #60a5fa;--cbw-primary-dark: #2563eb;--cbw-success: #22c55e;--cbw-danger: #f87171;--cbw-warning: #fbbf24;--cbw-bg-white: #0f172a;--cbw-bg-light: #1e293b;--cbw-bg-gray: #334155;--cbw-bg-input: #1e293b;--cbw-text-dark: #f1f5f9;--cbw-text: #e2e8f0;--cbw-text-muted: #64748b;--cbw-text-light: #475569;--cbw-border: #334155;--cbw-border-light: #475569;--cbw-shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--cbw-shadow: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .4);--cbw-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .4);--cbw-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 8px 10px -6px rgba(0, 0, 0, .5)}.cbw-theme-midnight .cbw-message-bot .cbw-message-avatar{background:var(--cbw-bg-gray);border-color:var(--cbw-border)}