:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--accent-color:#6366f1;--accent-hover:#4f46e5;--border-color:#334155;--danger:#ef4444;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--glass-bg:#1e293bb3;--glass-border:#ffffff14}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}#root{width:100vw;height:100vh;display:flex;overflow:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.prose{color:var(--text-primary);line-height:1.7}.prose p{margin-bottom:1rem}.prose p:last-child{margin-bottom:0}.prose pre{border:1px solid var(--border-color);border-radius:.5rem;margin:1rem 0;padding:1rem;overflow-x:auto;background-color:#0d1117!important}.prose code{background-color:var(--bg-tertiary);border-radius:.25rem;padding:.2rem .4rem;font-family:Fira Code,Courier New,Courier,monospace;font-size:.875em}.prose pre code{background-color:#0000;padding:0}.prose strong{color:var(--text-primary);font-weight:600}.prose ul,.prose ol{margin-bottom:1rem;margin-left:1.5rem}.prose li{margin-bottom:.25rem}.typing-indicator{background:var(--bg-secondary);border-radius:12px;align-items:center;gap:4px;width:fit-content;padding:12px 16px;display:flex}.typing-dot{background-color:var(--text-secondary);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite both typing}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.app-container{background-color:var(--bg-primary);width:100vw;height:100vh;color:var(--text-primary);display:flex;overflow:hidden}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;width:260px;transition:transform .3s;display:flex}.sidebar-header{padding:16px}.new-chat-btn{width:100%;color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;background-color:#0000;border-radius:8px;align-items:center;gap:12px;padding:12px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.new-chat-btn:hover{background-color:var(--bg-tertiary)}.chat-list{flex:1;padding:8px;overflow-y:auto}.chat-item{cursor:pointer;color:var(--text-secondary);border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:4px;padding:12px;transition:background-color .2s,color .2s;display:flex}.chat-item:hover,.chat-item.active{background-color:var(--bg-tertiary);color:var(--text-primary)}.chat-item-title{white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.delete-btn{color:var(--danger);cursor:pointer;opacity:0;background:0 0;border:none;transition:opacity .2s}.chat-item:hover .delete-btn{opacity:1}.chat-area{background-color:var(--bg-primary);flex-direction:column;flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.chat-header{border-bottom:1px solid var(--border-color);background-color:var(--bg-primary);z-index:10;align-items:center;height:60px;padding:0 24px;display:flex}.chat-header h1{background:linear-gradient(90deg,#a855f7,#6366f1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:18px;font-weight:600}.messages-container{flex-direction:column;flex:1;gap:24px;padding:24px;display:flex;overflow-y:auto}.message-wrapper{gap:16px;width:100%;max-width:800px;margin:0 auto;display:flex}.message-wrapper.user{flex-direction:row-reverse}.avatar{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-weight:700;display:flex}.avatar.user{background-color:var(--accent-color);color:#fff}.avatar.model{color:#fff;background:linear-gradient(135deg,#10b981,#059669)}.message-content{border-radius:12px;max-width:85%;padding:16px;font-size:15px}.message-wrapper.user .message-content{background-color:var(--bg-secondary);border-bottom-right-radius:4px}.message-wrapper.model .message-content{background-color:#0000}.empty-state{text-align:center;height:100%;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-state h2{color:var(--text-primary);margin-bottom:1rem;font-size:2rem;font-weight:700}.input-container{width:100%;max-width:800px;margin:0 auto;padding:24px;position:relative}.input-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:16px;align-items:flex-end;padding:12px 16px;transition:border-color .2s,box-shadow .2s;display:flex}.input-box:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 2px #6366f133}textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:200px;padding:0;font-family:inherit;font-size:15px;line-height:1.5}textarea::placeholder{color:#64748b}.send-btn{background-color:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-left:12px;transition:background-color .2s;display:flex}.send-btn:hover:not(:disabled){background-color:var(--accent-hover)}.send-btn:disabled{background-color:var(--bg-tertiary);color:var(--text-secondary);cursor:not-allowed}.mic-btn{color:var(--text-secondary);border:1px solid var(--border-color);cursor:pointer;background-color:#0000;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-left:12px;transition:all .2s;display:flex}.mic-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.mic-btn.muted{color:#ef4444}.mic-btn.listening{color:#ef4444;border-color:#ef4444;animation:1.5s infinite pulse}@keyframes pulse{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 6px #ef444400}to{box-shadow:0 0 #ef444400}}.image-preview-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:8px;margin-bottom:12px;padding:8px;display:inline-block;position:absolute;bottom:100%;left:24px}.image-preview-box img{border-radius:4px;height:80px;display:block}.remove-image-btn{background-color:var(--danger);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:14px;display:flex;position:absolute;top:-8px;right:-8px;box-shadow:0 2px 4px #0003}.message-image-container{margin-top:12px}.message-image{object-fit:contain;border-radius:8px;max-width:100%;max-height:400px}.camera-overlay{z-index:100;background-color:#000c;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.camera-modal{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;gap:16px;max-width:90vw;padding:20px;display:flex;box-shadow:0 10px 25px #00000080}.camera-header{justify-content:space-between;align-items:center;display:flex}.camera-header h3{margin:0;font-size:18px}.close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:24px}.close-btn:hover{color:#fff}.video-preview{background-color:#000;border-radius:8px;width:100%;max-width:600px}.camera-controls{justify-content:center;display:flex}.capture-btn{background-color:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-size:16px;font-weight:700;transition:background-color .2s}.capture-btn:hover{background-color:var(--accent-hover)}