*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0e17;--bg-secondary: #0d1321;--bg-tertiary: #151c2c;--bg-card: rgba(13, 19, 33, .8);--text-primary: #e4e8f1;--text-secondary: #6b7394;--text-glow: #00d4ff;--accent-primary: #00d4ff;--accent-secondary: #7c3aed;--accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 50%, #f472b6 100%);--accent-glow: rgba(0, 212, 255, .3);--border-color: rgba(99, 115, 150, .2);--border-glow: rgba(0, 212, 255, .5);--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--glass-bg: rgba(13, 19, 33, .7);--glass-border: rgba(255, 255, 255, .1)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);background-image:radial-gradient(ellipse at top left,rgba(124,58,237,.15) 0%,transparent 50%),radial-gradient(ellipse at bottom right,rgba(0,212,255,.1) 0%,transparent 50%);color:var(--text-primary);height:100vh;overflow:hidden}#app{height:100vh}.app-container{display:flex;height:100vh;overflow:hidden}.sidebar{width:280px;background:var(--glass-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;backdrop-filter:blur(20px);position:relative}.sidebar:before{content:"";position:absolute;top:0;right:0;width:1px;height:100%;background:linear-gradient(180deg,transparent,var(--accent-primary),transparent);opacity:.3}.sidebar-header{padding:20px;border-bottom:1px solid var(--border-color);background:linear-gradient(180deg,rgba(0,212,255,.05) 0%,transparent 100%)}.sidebar-header h2{font-size:13px;font-weight:600;margin-bottom:16px;color:var(--text-secondary);letter-spacing:1px;text-transform:uppercase}.new-chat-btn{width:100%;padding:12px 20px;background:var(--accent-gradient);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;letter-spacing:.5px;transition:all .3s 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0}.chat-title{font-size:14px;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.chat-time{font-size:11px;color:var(--text-secondary);margin-top:4px;display:block}.main-content{flex:1;display:flex;flex-direction:column;background:var(--bg-primary);overflow:hidden;position:relative}.main-content:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(99,115,150,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(99,115,150,.03) 1px,transparent 1px);background-size:50px 50px;pointer-events:none;opacity:.5}.messages-container{flex:1;overflow-y:auto;padding:30px 40px;scroll-behavior:smooth;position:relative;z-index:1}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-secondary);text-align:center}.empty-state 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3px}.message.assistant{background:var(--glass-bg);border-color:var(--border-color);margin-right:60px}.message.assistant:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent-primary),var(--accent-secondary));border-radius:3px 0 0 3px}.message-header{margin-bottom:12px;display:flex;align-items:center;gap:8px}.role-label{font-size:11px;font-weight:700;color:var(--accent-primary);text-transform:uppercase;letter-spacing:1px;padding:4px 10px;background:#00d4ff1a;border-radius:4px;border:1px solid rgba(0,212,255,.2)}.message-images{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.message-image{max-width:320px;max-height:320px;border-radius:12px;object-fit:cover;border:1px solid var(--border-color);box-shadow:0 4px 20px #0000004d}.message-content{line-height:1.7;word-wrap:break-word;color:var(--text-primary)}.message-content p{margin-bottom:14px}.message-content code{background:var(--bg-tertiary);padding:3px 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ease}.step-item:hover{border-color:var(--border-glow);transform:translate(4px)}.step-name{font-weight:500;margin-bottom:6px;color:var(--text-primary)}.step-status{font-size:11px;font-weight:600;display:inline-block;padding:3px 10px;border-radius:4px;text-transform:uppercase;letter-spacing:.5px}.step-status.running{background:#00d4ff26;color:var(--accent-primary);border:1px solid rgba(0,212,255,.3);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.step-status.success{background:#10b98126;color:var(--success-color);border:1px solid rgba(16,185,129,.3)}.step-status.failed{background:#ef444426;color:var(--error-color);border:1px solid rgba(239,68,68,.3)}.step-result{margin-top:10px;font-size:13px;color:var(--text-secondary);padding-left:14px;border-left:2px solid var(--accent-primary);line-height:1.5}.loading{padding:24px}.loading-dots{display:flex;gap:10px;justify-content:center}.loading-dots span{width:10px;height:10px;background:var(--accent-gradient);border-radius:50%;animation:bounce 1.4s infinite ease-in-out}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0);opacity:.5}40%{transform:scale(1);opacity:1}}.input-container{border-top:1px solid var(--border-color);padding:24px 40px;background:var(--glass-bg);backdrop-filter:blur(20px);position:relative;z-index:2}.input-container:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-primary),transparent);opacity:.3}.image-preview-container{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}.image-preview{position:relative;width:80px;height:80px}.image-preview img{width:100%;height:100%;object-fit:cover;border-radius:10px;border:1px solid var(--border-color);box-shadow:0 4px 15px #0000004d}.remove-image{position:absolute;top:-8px;right:-8px;width:24px;height:24px;background:var(--error-color);color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;padding:0;box-shadow:0 2px 8px #ef444466;transition:all .2s ease}.remove-image:hover{transform:scale(1.1);box-shadow:0 4px 12px #ef444499}.input-wrapper{max-width:850px;margin:0 auto;display:flex;align-items:flex-end;gap:14px;background:var(--bg-tertiary);padding:14px 20px;border-radius:16px;border:1px solid var(--border-color);transition:all .3s ease}.input-wrapper:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.upload-btn{background:transparent;border:1px solid var(--border-color);font-size:20px;cursor:pointer;padding:10px;border-radius:10px;transition:all .3s ease;color:var(--text-secondary)}.upload-btn:hover{background:var(--bg-tertiary);border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:0 0 15px var(--accent-glow)}.input-wrapper textarea{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:15px;font-family:inherit;resize:none;outline:none;max-height:200px;line-height:1.5;padding:8px 0}.input-wrapper textarea::placeholder{color:var(--text-secondary)}.send-btn{background:var(--accent-gradient);color:#fff;border:none;padding:12px 24px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.send-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.send-btn:hover:not(:disabled):before{left:100%}.send-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #00d4ff66}.send-btn:disabled{opacity:.5;cursor:not-allowed}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--accent-primary),var(--accent-secondary));border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}@media (max-width: 1024px){.sidebar{width:240px}.message{margin-left:20px!important;margin-right:20px!important}}@media (max-width: 768px){.sidebar{position:fixed;left:-280px;top:0;height:100%;z-index:100;transition:left .3s ease}.sidebar.open{left:0}}