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.2s;font-size:.95rem}.config-tab.active{opacity:1;border-bottom-color:var(--primary);color:var(--primary)}.config-panel{display:flex;flex-direction:column;gap:20px}.config-intro{font-size:.9rem;opacity:.7;line-height:1.6;margin-bottom:10px}.config-field-group{display:flex;flex-direction:column;gap:8px}.config-label{font-size:.9rem;font-weight:600;opacity:.9}.config-input-wrapper{display:flex;gap:12px}.config-input{flex:1;background:#ffffff08;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px 14px;color:var(--text-color);font-family:inherit;font-size:.95rem;transition:border-color .2s}.config-input:focus{border-color:var(--primary);outline:none;background:#ffffff0f}.config-header-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:8px}.btn-sm{padding:6px 12px;font-size:.8rem;display:flex;align-items:center;gap:4px}.config-vis-toggle{background:var(--surface-hover);border:1px solid 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label{display:none}.chat-container,.chat-input-container{padding:var(--spacing-md)}.empty-chat-message h2{font-size:1.5rem}.prompt-library-sidebar{width:100%;right:-100%}}@media(max-width:640px){.sidebar-bottom-row{flex-direction:column}.input-wrapper{border-radius:var(--radius-md)}.action-btn{width:32px;height:32px}}body.theme-light{--primary: hsl(230, 80%, 55%);--primary-hover: hsl(230, 80%, 50%);--background: hsl(225, 25%, 98%);--surface: hsl(225, 25%, 95%);--surface-hover: hsl(225, 25%, 90%);--text: hsl(225, 25%, 20%);--text-muted: hsl(225, 10%, 40%);--glass-bg: hsla(225, 25%, 98%, .8);--glass-border: hsla(0, 0%, 0%, .1);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .1)}.messages-wrapper{display:flex;flex-direction:column;gap:var(--spacing-lg);max-width:900px;margin:0 auto;width:100%}.message-item{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-md);animation:fadeIn .3s ease-out forwards}.message-item.user{flex-direction:row-reverse}.message-avatar{width:32px;height:32px;border-radius:50%;background:var(--surface-hover);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;border:1px solid var(--glass-border)}.message-bubble{max-width:80%;padding:var(--spacing-md);border-radius:var(--radius-lg);position:relative;line-height:1.6}.message-item.assistant .message-bubble{background:var(--surface);border:1px solid var(--glass-border);border-bottom-left-radius:4px}.message-item.user .message-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:4px;box-shadow:0 4px 15px #4763eb33}.message-item.streaming .message-bubble{border-left:3px solid var(--primary)}.message-content{font-size:1rem;overflow-wrap:break-word}.message-content h1,.message-content h2,.message-content h3,.message-content h4{margin-top:1.5rem;margin-bottom:.75rem;color:var(--text);font-weight:700}.message-content h1{font-size:1.5rem;border-bottom:1px solid var(--glass-border);padding-bottom:.5rem}.message-content h2{font-size:1.3rem}.message-content h3{font-size:1.1rem}.message-content p{margin-bottom:1rem}.message-content p:last-child{margin-bottom:0}.message-content ul,.message-content ol{margin-bottom:1.5rem;padding-left:1.5rem}.message-content li{margin-bottom:.5rem}.message-content code{background:#ffffff1a;padding:.2rem .4rem;border-radius:var(--radius-sm);font-family:Fira Code,Cascadia Code,monospace;font-size:.9em}.message-item.user .message-content code{background:#0003}.message-content pre{margin:1.5rem 0;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--glass-border)}.message-content pre code{background:transparent;padding:0;border-radius:0}.message-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;background:#ffffff05;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--glass-border)}.message-content th,.message-content td{padding:12px;text-align:left;border:1px solid var(--glass-border)}.message-content th{background:#ffffff0d;font-weight:600}.message-content blockquote{border-left:4px solid var(--primary);margin:1.5rem 0;padding:.5rem 1rem;background:rgba(var(--primary),.05);color:var(--text-muted);font-style:italic}.message-content a{color:var(--primary);text-decoration:none;border-bottom:1px dashed var(--primary);transition:var(--transition)}.message-content a:hover{filter:brightness(1.2)}