:root{--cw-bg-primary:#fff;--cw-bg-secondary:#f8f9fa;--cw-bg-tertiary:#f1f5f9;--cw-text-primary:#1e293b;--cw-text-secondary:#475569;--cw-text-muted:#6c757d;--cw-border:#e2e8f0;--cw-border-light:#f1f5f9;--cw-brand:#2563eb;--cw-brand-hover:#1d4ed8;--cw-brand-light:#eff6ff;--cw-success:#10b981;--cw-danger:#ef4444;--cw-danger-hover:#dc2626;--cw-warning:#f59e0b;--cw-shadow:#00000026;--cw-shadow-lg:#0003;--cw-overlay:#00000080;--cw-overlay-dark:#000000e6}@media (prefers-color-scheme:dark){:root{--cw-bg-primary:#1e293b;--cw-bg-secondary:#0f172a;--cw-bg-tertiary:#334155;--cw-text-primary:#f1f5f9;--cw-text-secondary:#cbd5e1;--cw-text-muted:#94a3b8;--cw-border:#334155;--cw-border-light:#1e293b;--cw-brand:#3b82f6;--cw-brand-hover:#60a5fa;--cw-brand-light:#1e3a5f;--cw-success:#34d399;--cw-danger:#f87171;--cw-danger-hover:#ef4444;--cw-warning:#fbbf24;--cw-shadow:#0000004d;--cw-shadow-lg:#0006;--cw-overlay:#000000b3;--cw-overlay-dark:#000000f2}}.dark-mode{--cw-bg-primary:#1e293b;--cw-bg-secondary:#0f172a;--cw-bg-tertiary:#334155;--cw-text-primary:#f1f5f9;--cw-text-secondary:#cbd5e1;--cw-text-muted:#94a3b8;--cw-border:#334155;--cw-border-light:#1e293b;--cw-brand:#3b82f6;--cw-brand-hover:#60a5fa;--cw-brand-light:#1e3a5f;--cw-success:#34d399;--cw-danger:#f87171;--cw-danger-hover:#ef4444;--cw-warning:#fbbf24;--cw-shadow:#0000004d;--cw-shadow-lg:#0006;--cw-overlay:#000000b3;--cw-overlay-dark:#000000f2}.light-mode{--cw-bg-primary:#fff;--cw-bg-secondary:#f8f9fa;--cw-bg-tertiary:#f1f5f9;--cw-text-primary:#1e293b;--cw-text-secondary:#475569;--cw-text-muted:#6c757d;--cw-border:#e2e8f0;--cw-border-light:#f1f5f9;--cw-brand:#2563eb;--cw-brand-hover:#1d4ed8;--cw-brand-light:#eff6ff;--cw-success:#10b981;--cw-danger:#ef4444;--cw-danger-hover:#dc2626;--cw-warning:#f59e0b;--cw-shadow:#00000026;--cw-shadow-lg:#0003;--cw-overlay:#00000080;--cw-overlay-dark:#000000e6}.chat-widget-button{background:var(--cw-brand);color:#fff;cursor:pointer;width:56px;height:56px;box-shadow:0 4px 12px var(--cw-shadow);z-index:1000;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex;position:fixed;bottom:24px;right:24px}.chat-widget-button:hover{background:var(--cw-brand-hover);box-shadow:0 6px 16px var(--cw-shadow-lg);transform:scale(1.05)}.chat-icon{font-size:24px}.chat-unread-badge{background:var(--cw-danger);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:700;animation:1.5s infinite pulse;display:flex;position:absolute;top:-4px;right:-4px}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.chat-modal-overlay{background:var(--cw-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1001;justify-content:flex-end;align-items:flex-end;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.chat-modal{background:var(--cw-bg-primary);width:450px;height:75dvh;box-shadow:0 8px 24px var(--cw-shadow-lg);border:1px solid var(--cw-border);border-radius:12px;flex-direction:column;animation:.3s slideUp;display:flex;position:fixed;bottom:30px;right:24px;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{background:var(--cw-brand);color:#fff;justify-content:space-between;align-items:center;padding:16px;display:flex}.chat-header-info{align-items:center;gap:12px;display:flex}.chat-header-icon{font-size:24px}.chat-header-info h3{margin:0;font-size:16px;font-weight:600}.chat-header-info p{opacity:.9;margin:4px 0 0;font-size:12px}.chat-close-btn{color:#fff;cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:background 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svg{opacity:.5;color:var(--cw-text-muted);font-size:48px}.chat-empty p{margin:0;font-size:14px}.chat-empty small{opacity:.7;font-size:12px}.chat-message{animation:.2s messageSlide;display:flex}@keyframes messageSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{justify-content:flex-end}.admin-message{justify-content:flex-start}.message-bubble{word-wrap:break-word;border-radius:12px;max-width:80%;padding:10px 12px;position:relative}.user-message .message-bubble{background:var(--cw-brand);color:#fff;border-bottom-right-radius:4px}.admin-message .message-bubble{background:var(--cw-bg-primary);color:var(--cw-text-primary);border:1px solid var(--cw-border);border-bottom-left-radius:4px}.message-content{flex-direction:column;gap:4px;display:flex}.message-text{word-wrap:break-word;margin:0;font-size:14px;line-height:1.4}.message-image{cursor:pointer;border-radius:8px;max-width:200px;max-height:200px;margin-top:4px;transition:transform 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button:hover:not(:disabled){background:var(--cw-brand-hover);transform:scale(1.05)}.chat-input-area button:disabled{opacity:.5;cursor:not-allowed}.image-upload-btn{background:var(--cw-bg-tertiary)!important;color:var(--cw-text-muted)!important;border:1px solid var(--cw-border)!important}.image-upload-btn:hover:not(:disabled){background:var(--cw-border)!important;color:var(--cw-brand)!important}.send-icon{color:#fff;font-size:xx-large}.image-preview-container{margin-top:4px;display:inline-block;position:relative}.image-preview{border:1px solid var(--cw-border);border-radius:8px;max-width:150px;max-height:150px}.remove-image-btn{background:var(--cw-danger);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;transition:all .2s;display:flex;position:absolute;top:-8px;right:-8px}.remove-image-btn:hover{background:var(--cw-danger-hover);transform:scale(1.1)}.image-modal-overlay{background:var(--cw-overlay-dark);z-index:1100;cursor:pointer;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.image-modal-content{max-width:90vw;max-height:90vh}.image-modal-content img{object-fit:contain;border-radius:8px;max-width:100%;max-height:90vh}.auth-modal-overlay-chat{background:var(--cw-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1002;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.auth-modal-chat{background:var(--cw-bg-primary);border:1px solid var(--cw-border);border-radius:16px;width:90%;max-width:450px;padding:32px;animation:.3s slideUp;position:relative}.auth-modal-close-chat{cursor:pointer;color:var(--cw-text-muted);background:0 0;border:none;font-size:24px;transition:color 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var(--cw-border);gap:12px;margin-bottom:24px;display:flex}.auth-method-tab{cursor:pointer;color:var(--cw-text-muted);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:10px;font-size:14px;font-weight:500;transition:all .2s}.auth-method-tab.active{color:var(--cw-brand);border-bottom-color:var(--cw-brand)}.auth-method-tab:hover{color:var(--cw-brand)}.auth-submit-btn{background:var(--cw-brand);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px;font-size:14px;font-weight:500;transition:all .2s}.auth-submit-btn:hover{background:var(--cw-brand-hover);transform:translateY(-1px)}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed}.auth-toggle{text-align:center;border-top:1px solid var(--cw-border);margin-top:20px;padding-top:20px}.auth-toggle p{color:var(--cw-text-muted);margin:0;font-size:14px}.auth-toggle-btn{color:var(--cw-brand);cursor:pointer;background:0 0;border:none;margin-left:4px;font-weight:500}.auth-toggle-btn:hover{text-decoration:underline}.typing-indicator{margin-bottom:8px}.typing-bubble{align-items:center;gap:8px;display:flex;background:var(--cw-bg-tertiary)!important;border:1px solid var(--cw-border)!important;padding:8px 12px!important}.typing-dots{align-items:center;gap:4px;display:flex}.typing-dots span{background:var(--cw-text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typingBounce}.typing-dots span:first-child{animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}.typing-dots span:nth-child(3){animation-delay:0s}.typing-text{color:var(--cw-text-muted);font-size:12px;font-style:italic}@keyframes typingBounce{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}@media (max-width:480px){.chat-modal{width:calc(100vw - 32px);height:calc(100vh - 120px);bottom:80px;left:16px;right:16px}.chat-widget-button{width:48px;height:48px;bottom:16px;right:16px}.chat-icon{font-size:20px}.auth-modal-chat{width:95%;padding:24px}.auth-modal-header h2{font-size:20px}.message-bubble{max-width:90%}.message-image{max-width:150px;max-height:150px}}@media (max-width:380px){.chat-modal{width:calc(100vw - 24px);left:12px;right:12px}.chat-header-info h3{font-size:14px}.chat-header-info p{font-size:10px}.message-text{font-size:12px}}