body .chat-toggle,body .chat-container,.md-layout .chat-toggle,.md-layout .chat-container{position:fixed!important;box-sizing:border-box!important;}body .chat-toggle,.md-layout .chat-toggle,#chat-toggle.chat-toggle{position:fixed!important;bottom:20px!important;left:20px!important;width:56px!important;height:56px!important;background:var(--md-sys-color-primary)!important;color:var(--md-sys-color-on-primary)!important;border:none!important;border-radius:50%!important;box-shadow:var(--md-elevation-3)!important;cursor:pointer!important;transition:all .3s ease!important;z-index:99999!important;display:flex!important;align-items:center!important;justify-content:center!important;margin:0!important;padding:0!important;transform:none!important;}body .chat-toggle:hover,.md-layout .chat-toggle:hover,#chat-toggle.chat-toggle:hover{transform:scale(1.1)!important;box-shadow:var(--md-elevation-4)!important;}.chat-toggle .material-icons{font-size:24px!important;}body .chat-container,.md-layout .chat-container,#chat-container.chat-container{position:fixed!important;bottom:80px!important;left:20px!important;width:320px!important;height:400px!important;background:var(--md-sys-color-surface)!important;border-radius:var(--md-radius-lg) var(--md-radius-lg) 0 0!important;box-shadow:var(--md-elevation-4)!important;border:1px solid var(--md-sys-color-outline-variant)!important;transition:all .3s ease!important;z-index:99998!important;margin:0!important;padding:0!important;display:flex!important;flex-direction:column!important;}.chat-container.collapsed{transform:translateY(100%);opacity:0;pointer-events:none;}.chat-header{background:var(--md-sys-color-primary);color:var(--md-sys-color-on-primary);padding:var(--md-space-md);display:flex;align-items:center;justify-content:space-between;border-radius:var(--md-radius-lg) var(--md-radius-lg) 0 0;position:relative;}.chat-title{font-weight:600;font-size:var(--md-type-title-medium);flex:1;text-align:center;}.chat-controls{display:flex;gap:var(--md-space-xs);}.control-btn{background:none;border:none;color:inherit;cursor:pointer;padding:var(--md-space-xs);border-radius:50%;transition:all .2s ease;width:32px;height:32px;display:flex;align-items:center;justify-content:center;}.control-btn:hover{background:rgba(255,255,255,.1);}.control-btn .material-icons{font-size:18px;}.chat-messages{height:calc(400px - 60px - 70px);overflow-y:auto;padding:var(--md-space-md);background:var(--md-sys-color-surface);flex:1;}.chat-input-container{padding:var(--md-space-md);border-top:1px solid var(--md-sys-color-outline-variant);display:flex;gap:var(--md-space-sm);align-items:center;background:var(--md-sys-color-surface);}#chat-input{flex:1;padding:var(--md-space-sm) var(--md-space-md);border:1px solid var(--md-sys-color-outline);border-radius:var(--md-radius-md);background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface);font-size:var(--md-type-body-medium);font-family:inherit;resize:none;min-height:40px;max-height:80px;}#chat-input:focus{outline:2px solid var(--md-sys-color-primary);border-color:var(--md-sys-color-primary);}.send-btn{width:40px;height:40px;background:var(--md-sys-color-primary);color:var(--md-sys-color-on-primary);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0;}.send-btn:hover{background:var(--md-sys-color-primary-container);transform:scale(1.05);}.send-btn:disabled{background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface-variant);cursor:not-allowed;transform:none;}.send-btn .material-icons{font-size:20px;}.message{margin-bottom:var(--md-space-sm);word-wrap:break-word;clear:both;display:block;}.message-content{padding:var(--md-space-sm) var(--md-space-md);border-radius:var(--md-radius-md);max-width:80%;display:inline-block;}.message.user .message-content{background:var(--md-sys-color-primary);color:var(--md-sys-color-on-primary);float:right;border-top-right-radius:var(--md-space-xs);}.message.assistant .message-content{background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface-variant);float:left;border-top-left-radius:var(--md-space-xs);}.message.bot .message-content{background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface-variant);float:left;border-top-left-radius:var(--md-space-xs);}.message::after{content:"";display:table;clear:both;}.message-content p{margin:0 0 var(--md-space-xs) 0;}.message-content p:last-child{margin-bottom:0;}@media (max-width:600px){.chat-container{width:calc(100vw - 40px);right:20px;left:20px}.chat-toggle{bottom:15px;left:15px}}@media (prefers-reduced-motion:reduce){.chat-toggle,.chat-container,.control-btn,.send-btn{transition:none}}@media (prefers-contrast:high){.chat-container{border-width:2px}.chat-input{border-width:2px}}@media print{.chat-container,.chat-toggle{display:none}}.chat-toggle:focus-visible,.control-btn:focus-visible,.send-btn:focus-visible{outline:2px solid var(--md-sys-color-primary);outline-offset:2px;}