:root{--min-chat-bubble-size:60px;--min-chat-bubble-border-radius:var(--min-radius-full);--min-chat-window-width:400px;--min-chat-window-height:500px;--min-chat-window-radius:12px;--min-chat-message-max-width:80%;--min-chat-message-padding:var(--min-space-3) var(--min-space-4);--min-chat-message-radius:12px;--min-chat-gap:var(--min-space-3);--min-chat-container-padding:var(--min-space-4);--min-chat-input-padding:var(--min-space-3);--min-chat-bg:#ffffff;--min-chat-border:var(--min-color-border);--min-chat-text:var(--min-color-text);--min-chat-text-muted:var(--min-color-text-muted);--min-chat-scrollbar:var(--min-gray-300);--min-chat-user-bg:var(--min-primary-600);--min-chat-user-text:#ffffff;--min-chat-bot-bg:var(--min-gray-100);--min-chat-bot-text:var(--min-color-text);--min-chat-system-bg:var(--min-gray-50);--min-chat-system-text:var(--min-color-text-muted);--min-chat-input-bg:var(--min-color-bg);--min-chat-input-border:var(--min-color-border);--min-chat-input-focus-border:var(--min-color-primary);--min-chat-send-bg:var(--min-primary-600);--min-chat-send-hover-bg:var(--min-primary-700);--min-chat-send-text:#ffffff;--min-chat-feedback-bg:var(--min-gray-200);--min-chat-feedback-hover-bg:var(--min-gray-300);--min-chat-feedback-text:var(--min-color-text);--min-chat-typing-dot-color:var(--min-gray-500);--min-chat-transition-normal:var(--min-duration-normal) var(--min-ease-out);--min-chat-transition-fast:var(--min-duration-fast) var(--min-ease-out);--min-chat-animation-duration:600ms;--min-chat-z-bubble:1030;--min-chat-z-window:1031;--min-chat-breakpoint-mobile:768px;}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--min-chat-bg:var(--min-gray-800);--min-chat-border:var(--min-gray-700);--min-chat-text:var(--min-gray-100);--min-chat-text-muted:var(--min-gray-400);--min-chat-scrollbar:var(--min-gray-600);--min-chat-bot-bg:var(--min-gray-700);--min-chat-bot-text:var(--min-gray-100);--min-chat-system-bg:var(--min-gray-900);--min-chat-system-text:var(--min-gray-400);--min-chat-input-bg:var(--min-gray-700);--min-chat-input-border:var(--min-gray-600);--min-chat-feedback-bg:var(--min-gray-600);--min-chat-feedback-hover-bg:var(--min-gray-500);}}@media (prefers-contrast:high){:root{--min-chat-user-bg:#0000ee;--min-chat-send-bg:#0000ee;--min-chat-send-hover-bg:#0000cc;--min-chat-bot-bg:#ffffff;--min-chat-bot-text:#000000;--min-chat-border:#000000;}}.min-chat-widget{--local-bubble-size:var(--min-chat-bubble-size);--local-window-width:var(--min-chat-window-width);--local-window-height:var(--min-chat-window-height);position:fixed;bottom:var(--min-space-4);right:var(--min-space-4);z-index:var(--min-chat-z-bubble);font-family:var(--min-font-sans);font-size:var(--min-text-sm);line-height:var(--min-leading-normal);color:var(--min-chat-text);}.min-chat-bubble{position:absolute;bottom:0;right:0;width:var(--local-bubble-size);height:var(--local-bubble-size);border-radius:var(--min-chat-bubble-border-radius);background-color:var(--min-chat-user-bg);border:none;color:var(--min-chat-send-text);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--min-shadow-lg);transition:background-color var(--min-chat-transition-fast),transform var(--min-chat-transition-fast),box-shadow var(--min-chat-transition-fast);font-weight:var(--min-font-bold);font-size:1.5rem;}.min-chat-bubble:hover:not(:disabled){background-color:var(--min-chat-send-hover-bg);transform:scale(1.1);box-shadow:var(--min-shadow-xl);}.min-chat-bubble:focus-visible{outline:3px solid var(--min-color-focus);outline-offset:2px;}.min-chat-bubble:active:not(:disabled){transform:scale(0.95);}.min-chat-bubble:disabled{opacity:0.6;cursor:not-allowed;}.min-chat-bubble--open{display:none;}.min-chat-window{position:absolute;bottom:calc(var(--local-bubble-size) + var(--min-space-3));right:0;width:var(--local-window-width);height:var(--local-window-height);background-color:var(--min-chat-bg);border:1px solid var(--min-chat-border);border-radius:var(--min-chat-window-radius);box-shadow:var(--min-shadow-2xl);display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:scale(0.9) translateY(10px);transition:opacity var(--min-chat-transition-normal),visibility var(--min-chat-transition-normal),transform var(--min-chat-transition-normal);z-index:var(--min-chat-z-window);}.min-chat-widget.min-chat-widget--open .min-chat-window{opacity:1;visibility:visible;transform:scale(1) translateY(0);}.min-chat-header{padding:var(--min-chat-container-padding);border-bottom:1px solid var(--min-chat-border);display:flex;justify-content:space-between;align-items:center;flex-shrink:0;}.min-chat-title{margin:0;font-size:var(--min-text-base);font-weight:var(--min-font-semibold);color:var(--min-chat-text);}.min-chat-close-btn{background:none;border:none;color:var(--min-chat-text-muted);cursor:pointer;padding:var(--min-space-2);border-radius:var(--min-radius-md);transition:color var(--min-chat-transition-fast),background-color var(--min-chat-transition-fast);font-size:1.25rem;display:flex;align-items:center;justify-content:center;}.min-chat-close-btn:hover:not(:disabled){color:var(--min-chat-text);background-color:var(--min-color-bg-muted);}.min-chat-close-btn:focus-visible{outline:2px solid var(--min-color-focus);outline-offset:1px;}.min-chat-messages{flex:1;overflow-y:auto;padding:var(--min-chat-container-padding);display:flex;flex-direction:column;gap:var(--min-chat-gap);scroll-behavior:smooth;}.min-chat-messages::-webkit-scrollbar{width:6px;}.min-chat-messages::-webkit-scrollbar-track{background:transparent;}.min-chat-messages::-webkit-scrollbar-thumb{background-color:var(--min-chat-scrollbar);border-radius:3px;border:2px solid transparent;background-clip:content-box;}.min-chat-messages::-webkit-scrollbar-thumb:hover{background-color:var(--min-color-text-muted);}.min-chat-messages{scrollbar-width:thin;scrollbar-color:var(--min-chat-scrollbar) transparent;}.min-chat-message{display:flex;align-items:flex-end;gap:var(--min-chat-gap);animation:min-chat-message-fade-in var(--min-chat-animation-duration) var(--min-ease-out);}@keyframes min-chat-message-fade-in{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}.min-chat-message--user{justify-content:flex-end;}.min-chat-message--user .min-chat-message-content{background-color:var(--min-chat-user-bg);color:var(--min-chat-user-text);border-radius:var(--min-chat-message-radius) 0 var(--min-chat-message-radius) var(--min-chat-message-radius);}.min-chat-message--bot{justify-content:flex-start;}.min-chat-message--bot .min-chat-message-content{background-color:var(--min-chat-bot-bg);color:var(--min-chat-bot-text);border-radius:0 var(--min-chat-message-radius) var(--min-chat-message-radius) var(--min-chat-message-radius);}.min-chat-message--system{justify-content:center;}.min-chat-message--system .min-chat-message-content{background-color:var(--min-chat-system-bg);color:var(--min-chat-system-text);max-width:90%;font-size:var(--min-text-xs);font-style:italic;}.min-chat-message-content{padding:var(--min-chat-message-padding);max-width:var(--min-chat-message-max-width);word-wrap:break-word;white-space:pre-wrap;line-height:var(--min-leading-relaxed);border-radius:var(--min-chat-message-radius);}.min-chat-message-content a{color:inherit;text-decoration:underline;font-weight:var(--min-font-semibold);}.min-chat-message-content a:focus-visible{outline:2px solid var(--min-color-focus);outline-offset:1px;}.min-chat-typing{display:flex;align-items:center;gap:3px;padding:var(--min-chat-message-padding);background-color:var(--min-chat-bot-bg);border-radius:var(--min-chat-message-radius);width:fit-content;}.min-chat-typing-dot{width:8px;height:8px;border-radius:50%;background-color:var(--min-chat-typing-dot-color);animation:min-chat-typing-bounce 1.4s infinite;}.min-chat-typing-dot:nth-child(2){animation-delay:0.2s;}.min-chat-typing-dot:nth-child(3){animation-delay:0.4s;}@keyframes min-chat-typing-bounce{0%,80%,100%{opacity:0.5;transform:translateY(0);}40%{opacity:1;transform:translateY(-8px);}}.min-chat-message-feedback{display:flex;gap:var(--min-space-2);margin-top:var(--min-space-2);opacity:0;transition:opacity var(--min-chat-transition-normal);}.min-chat-message--bot .min-chat-message-feedback{justify-content:flex-start;}.min-chat-message--user .min-chat-message-feedback{justify-content:flex-end;}.min-chat-message:hover .min-chat-message-feedback{opacity:1;}.min-chat-feedback-btn{background:none;border:1px solid var(--min-color-border);color:var(--min-chat-text-muted);cursor:pointer;padding:var(--min-space-1) var(--min-space-2);border-radius:var(--min-radius-md);font-size:0.875rem;transition:color var(--min-chat-transition-fast),background-color var(--min-chat-transition-fast),border-color var(--min-chat-transition-fast);display:flex;align-items:center;gap:var(--min-space-1);}.min-chat-feedback-btn:hover:not(:disabled){color:var(--min-chat-text);background-color:var(--min-chat-feedback-hover-bg);border-color:var(--min-chat-feedback-hover-bg);}.min-chat-feedback-btn:focus-visible{outline:2px solid var(--min-color-focus);outline-offset:1px;}.min-chat-feedback-btn--active{color:var(--min-primary-600);border-color:var(--min-primary-600);background-color:var(--min-primary-50);}.min-chat-footer{padding:var(--min-chat-container-padding);border-top:1px solid var(--min-chat-border);display:flex;gap:var(--min-space-2);flex-direction:column;flex-shrink:0;}.min-chat-input-wrapper{display:flex;gap:var(--min-space-2);align-items:flex-end;position:relative;}.min-chat-input{flex:1;padding:var(--min-chat-input-padding);background-color:var(--min-chat-input-bg);border:1px solid var(--min-chat-input-border);border-radius:var(--min-radius-md);color:var(--min-chat-text);font-family:var(--min-font-sans);font-size:var(--min-text-sm);resize:none;max-height:100px;transition:border-color var(--min-chat-transition-fast),box-shadow var(--min-chat-transition-fast);}.min-chat-input:focus{outline:none;border-color:var(--min-chat-input-focus-border);box-shadow:0 0 0 3px var(--min-color-focus-ring);}.min-chat-input::placeholder{color:var(--min-chat-text-muted);}.min-chat-send-btn{padding:var(--min-chat-input-padding);background-color:var(--min-chat-send-bg);border:none;border-radius:var(--min-radius-md);color:var(--min-chat-send-text);cursor:pointer;font-weight:var(--min-font-semibold);transition:background-color var(--min-chat-transition-fast),transform var(--min-chat-transition-fast);display:flex;align-items:center;justify-content:center;min-width:44px;height:44px;}.min-chat-send-btn:hover:not(:disabled){background-color:var(--min-chat-send-hover-bg);transform:scale(1.05);}.min-chat-send-btn:focus-visible{outline:2px solid var(--min-color-focus);outline-offset:2px;}.min-chat-send-btn:active:not(:disabled){transform:scale(0.95);}.min-chat-send-btn:disabled{opacity:0.5;cursor:not-allowed;}.min-chat-autocomplete{position:absolute;bottom:100%;left:0;right:0;background-color:var(--min-chat-bg);border:1px solid var(--min-chat-border);border-radius:var(--min-radius-md);max-height:200px;overflow-y:auto;list-style:none;margin:0;padding:var(--min-space-1);gap:var(--min-space-1);display:none;flex-direction:column;box-shadow:var(--min-shadow-lg);z-index:10;}.min-chat-input-wrapper:has(.min-chat-input:focus) .min-chat-autocomplete,.min-chat-autocomplete:hover,.min-chat-autocomplete--active{display:flex;}.min-chat-autocomplete-item{padding:var(--min-space-2) var(--min-space-3);background-color:transparent;border:none;border-radius:var(--min-radius-md);color:var(--min-chat-text);cursor:pointer;text-align:left;transition:background-color var(--min-chat-transition-fast);font-size:var(--min-text-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.min-chat-autocomplete-item:hover,.min-chat-autocomplete-item:focus{background-color:var(--min-color-bg-muted);}.min-chat-autocomplete-item:focus-visible{outline:2px solid var(--min-color-focus);outline-offset:-2px;}@media (max-width:767px){.min-chat-widget{bottom:0;right:0;top:0;left:0;}.min-chat-window{position:fixed;bottom:0;right:0;left:0;top:0;width:100%;height:100%;border:none;border-radius:0;transform:translateY(100%);}.min-chat-widget.min-chat-widget--open .min-chat-window{transform:translateY(0);}.min-chat-bubble{position:fixed;bottom:var(--min-space-4);right:var(--min-space-4);}.min-chat-widget.min-chat-widget--open::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.5);z-index:calc(var(--min-chat-z-window) - 1);}}@media (prefers-reduced-motion:reduce){.min-chat-window,.min-chat-bubble,.min-chat-message,.min-chat-typing-dot,.min-chat-feedback-btn,.min-chat-send-btn,.min-chat-input,.min-chat-autocomplete-item{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}.min-chat-typing-dot{animation:none;opacity:1;}.min-chat-bubble:hover:not(:disabled){transform:none;}.min-chat-send-btn:hover:not(:disabled){transform:none;}.min-chat-send-btn:active:not(:disabled){transform:none;}}html[data-reduced-motion="true"] .min-chat-window,html[data-reduced-motion="true"] .min-chat-bubble,html[data-reduced-motion="true"] .min-chat-message,html[data-reduced-motion="true"] .min-chat-typing-dot{animation:none !important;transition:none !important;}@media print{.min-chat-widget{display:none;}}.min-chat-close-btn:focus-visible,.min-chat-feedback-btn:focus-visible,.min-chat-send-btn:focus-visible,.min-chat-input:focus-visible{outline-width:3px;outline-color:var(--min-color-focus);}.min-chat-widget *:focus:not(:focus-visible){outline:none;}.min-chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:var(--min-chat-container-padding);text-align:center;color:var(--min-chat-text-muted);}.min-chat-empty-icon{font-size:2.5rem;margin-bottom:var(--min-space-4);opacity:0.5;}.min-chat-empty-text{font-size:var(--min-text-sm);line-height:var(--min-leading-relaxed);}.min-chat-loading{display:flex;align-items:center;gap:var(--min-space-2);padding:var(--min-chat-message-padding);background-color:var(--min-chat-bot-bg);border-radius:var(--min-chat-message-radius);}.min-chat-loading-spinner{width:16px;height:16px;border:2px solid var(--min-color-border);border-top-color:var(--min-primary-600);border-radius:50%;animation:min-chat-spin 0.8s linear infinite;}@keyframes min-chat-spin{to{transform:rotate(360deg);}}.min-chat-hidden{display:none;}.min-chat-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0;}.min-chat-bubble--unread{animation:min-chat-pulse 2s cubic-bezier(0.4,0,0.6,1) infinite;}@keyframes min-chat-pulse{0%,100%{opacity:1;}50%{opacity:0.7;}}@media (prefers-reduced-motion:reduce){.min-chat-bubble--unread{animation:none;}}body.min-chat-widget-open{overflow:hidden;}@media (prefers-contrast:high){.min-chat-message-content,.min-chat-bubble,.min-chat-window,.min-chat-input,.min-chat-send-btn{border-width:2px;}}