@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:#ffffff0a;--bg-card-hover:#ffffff12;--bg-glass:#ffffff0d;--bg-input:#ffffff0f;--accent-primary:#7c3aed;--accent-secondary:#a855f7;--accent-glow:#7c3aed4d;--accent-blue:#3b82f6;--accent-cyan:#06b6d4;--accent-green:#10b981;--accent-orange:#f59e0b;--accent-pink:#ec4899;--accent-red:#ef4444;--text-primary:#f1f0f5;--text-secondary:#a09ab8;--text-muted:#6b6480;--border-subtle:#ffffff12;--border-medium:#ffffff1f;--border-accent:#7c3aed66;--sidebar-width:240px;--header-height:60px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 20px #0006;--shadow-lg:0 8px 40px #00000080;--shadow-glow:0 0 30px #7c3aed33;--transition:all .2s ease;--transition-slow:all .35s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}#root{height:100vh;display:flex;overflow:hidden}::-webkit-scrollbar{width:3px;height:3px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:linear-gradient(#7c3aed66,#a855f733);border-radius:10px;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:linear-gradient(#7c3aedcc,#a855f780)}::-webkit-scrollbar-corner{background:0 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var(--accent-secondary));border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex;box-shadow:0 0 20px #7c3aed66}.logo-text{flex-direction:column;display:flex}.logo-title{color:var(--text-primary);letter-spacing:.3px;font-size:13px;font-weight:700;line-height:1.2}.logo-subtitle{color:var(--text-muted);font-size:10px;font-weight:400}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.sidebar-section{margin-bottom:20px}.sidebar-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;padding:0 10px;font-size:9.5px;font-weight:600}.sidebar-item{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);color:var(--text-secondary);-webkit-user-select:none;user-select:none;align-items:center;gap:10px;margin-bottom:2px;padding:8px 10px;font-size:13px;font-weight:500;text-decoration:none;display:flex;position:relative}.sidebar-item:hover{background:var(--bg-card-hover);color:var(--text-primary)}.sidebar-item.active{color:var(--accent-secondary);background:#7c3aed26;border:1px solid #7c3aed33}.sidebar-item.active:before{content:"";background:var(--accent-secondary);border-radius:0 4px 4px 0;width:3px;height:60%;position:absolute;top:50%;left:0;transform:translateY(-50%)}.sidebar-item-icon{flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:14px;display:flex}.sidebar-item-badge{background:var(--accent-primary);color:#fff;border-radius:20px;margin-left:auto;padding:2px 6px;font-size:9px;font-weight:700}.sidebar-footer{border-top:1px solid var(--border-subtle);flex-shrink:0;padding:12px 8px}.sidebar-user{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);align-items:center;gap:10px;padding:8px 10px;display:flex}.sidebar-user:hover{background:var(--bg-card-hover)}.user-avatar{background:linear-gradient(135deg, var(--accent-primary), var(--accent-pink));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:12px;font-weight:700;display:flex}.user-info{overflow:hidden}.user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;overflow:hidden}.user-plan{color:var(--accent-secondary);font-size:10px;font-weight:500}.header{height:var(--header-height);min-height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 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var(--border-subtle);border-radius:var(--radius-lg);transition:var(--transition-slow);cursor:pointer;padding:20px;position:relative;overflow:hidden}.card:before{content:"";pointer-events:none;background:linear-gradient(135deg,#ffffff08,#0000);position:absolute;inset:0}.card:hover{border-color:var(--border-accent);background:var(--bg-card-hover);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.card-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:14px;font-size:20px;display:flex}.card-title{color:var(--text-primary);margin-bottom:6px;font-size:15px;font-weight:600}.card-desc{color:var(--text-secondary);font-size:12.5px;line-height:1.6}.card-footer{border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;display:flex}.card-tag{border-radius:20px;padding:3px 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var(--border-subtle);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);justify-content:center;align-items:center;padding:0;font-size:16px;display:flex}.btn-icon:hover{background:var(--bg-card-hover);color:var(--text-primary)}.btn-sm{padding:7px 14px;font-size:12px}.btn-lg{padding:13px 24px;font-size:15px}.input{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:10px 14px;font-family:Inter,sans-serif;font-size:13px}.input:focus{border-color:var(--border-accent);background:#7c3aed0d;box-shadow:0 0 0 3px #7c3aed1a}.input::placeholder{color:var(--text-muted)}textarea.input{resize:none;min-height:100px}.select{background:var(--bg-input);border:1px solid 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var(--border-subtle);color:var(--text-primary);border-top-left-radius:4px}.message.user .message-bubble{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));color:#fff;border-top-right-radius:4px}.message-model-tag{color:var(--text-muted);align-items:center;gap:4px;margin-bottom:6px;font-size:10px;font-weight:600;display:flex}.message-bubble p{margin-bottom:8px}.message-bubble p:last-child{margin-bottom:0}.message-bubble code{background:#0000004d;border-radius:4px;padding:2px 6px;font-family:Fira Code,monospace;font-size:12px}.message-bubble pre{background:#0006;border-radius:8px;margin:8px 0;padding:12px;overflow-x:auto}.message-bubble pre code{background:0 0;padding:0;font-size:13px}.message-bubble ul,.message-bubble ol{margin:8px 0;padding-left:18px}.message-bubble li{margin-bottom:4px}.message-bubble strong{color:inherit;font-weight:700}.typing-indicator{align-items:center;gap:5px;padding:8px 0;display:flex}.typing-dot{background:var(--text-muted);border-radius:50%;width:7px;height:7px;animation:1.2s infinite typing}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}.chat-input-area{background:var(--bg-secondary);border-top:1px solid var(--border-subtle);flex-shrink:0;padding:16px 24px}.chat-input-box{background:var(--bg-input);border:1px solid var(--border-medium);border-radius:var(--radius-lg);transition:var(--transition);align-items:flex-end;gap:10px;padding:10px 14px;display:flex}.chat-input-box:focus-within{border-color:var(--border-accent);box-shadow:0 0 0 3px #7c3aed1a}.chat-input-box textarea{resize:none;color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;max-height:150px;font-family:Inter,sans-serif;font-size:14px;line-height:1.5;overflow-y:auto}.chat-input-box textarea::placeholder{color:var(--text-muted)}.chat-send-btn{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));border-radius:var(--radius-sm);color:#fff;cursor:pointer;width:36px;height:36px;transition:var(--transition);border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.chat-send-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 15px #7c3aed66}.chat-send-btn:disabled{opacity:.4;cursor:not-allowed}.chat-input-meta{color:var(--text-muted);justify-content:space-between;align-items:center;margin-top:8px;font-size:11px;display:flex}.stats-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:var(--transition);padding:20px;position:relative;overflow:hidden}.stat-card:hover{border-color:var(--border-medium);transform:translateY(-1px)}.stat-card:after{content:"";opacity:.07;border-radius:50%;width:60px;height:60px;position:absolute;top:0;right:0;transform:translate(20px,-20px)}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:11.5px;font-weight:600}.stat-value{color:var(--text-primary);margin-bottom:6px;font-size:26px;font-weight:800;line-height:1}.stat-change{font-size:12px;font-weight:500}.stat-change.up{color:var(--accent-green)}.stat-change.down{color:var(--accent-red)}.stat-change.neutral{color:var(--text-muted)}.stat-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex;position:absolute;top:18px;right:18px}.tool-layout{grid-template-columns:1fr 1fr;gap:20px;height:100%;display:grid}.tool-panel{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);flex-direction:column;gap:16px;padding:20px;display:flex;overflow-y:auto}.tool-panel-title{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:4px;font-size:14px;font-weight:700;display:flex}.tool-result{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);white-space:pre-wrap;flex:1;min-height:200px;padding:16px;font-size:13.5px;line-height:1.8;overflow-y:auto}.tool-result.empty{color:var(--text-muted);justify-content:center;align-items:center;font-size:13px;display:flex}.tool-tags{flex-wrap:wrap;gap:8px;display:flex}.tool-tag{cursor:pointer;transition:var(--transition);border:1px solid var(--border-subtle);color:var(--text-secondary);background:var(--bg-card);border-radius:20px;padding:4px 12px;font-size:11.5px;font-weight:600}.tool-tag:hover,.tool-tag.active{color:var(--accent-secondary);background:#7c3aed26;border-color:#7c3aed66}.copy-btn{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:var(--transition);align-items:center;gap:6px;padding:6px 12px;font-size:12px;display:flex}.copy-btn:hover{color:var(--text-primary);border-color:var(--border-medium)}.copy-btn.copied{color:var(--accent-green);border-color:var(--accent-green)}.model-claude{--model-color:#d97706}.model-openai{--model-color:#10b981}.model-gemini{--model-color:#3b82f6}.model-grok{--model-color:#ef4444}.model-deepseek{--model-color:#6366f1}.model-kimi{--model-color:#ec4899}.model-zhipu{--model-color:#8b5cf6}.model-antigravity{--model-color:#06b6d4}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.w-full{width:100%}.text-center{text-align:center}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.font-bold{font-weight:700}.rounded{border-radius:var(--radius-md)}.overflow-hidden{overflow:hidden}.gradient-text{background:linear-gradient(135deg, var(--accent-secondary), var(--accent-cyan));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.divider{background:var(--border-subtle);height:1px;margin:16px 0}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}.shimmer{background:linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);background-size:200%;animation:1.5s linear infinite shimmer}.page-enter{animation:.25s pageEnter}@keyframes pageEnter{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.toast{background:var(--bg-secondary);border:1px solid var(--border-medium);border-radius:var(--radius-md);color:var(--text-primary);box-shadow:var(--shadow-lg);z-index:9999;align-items:center;gap:10px;padding:12px 18px;font-size:13px;animation:.3s toastIn;display:flex;position:fixed;bottom:24px;right:24px}@keyframes toastIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.kanban-board{gap:16px;height:100%;padding-bottom:16px;display:flex;overflow-x:auto}.kanban-col{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);flex-direction:column;flex-shrink:0;gap:10px;min-width:260px;padding:16px;display:flex}.kanban-col-title{color:var(--text-primary);justify-content:space-between;align-items:center;margin-bottom:4px;font-size:13px;font-weight:700;display:flex}.kanban-card{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);padding:12px 14px}.kanban-card:hover{border-color:var(--border-accent);transform:translateY(-1px)}.kanban-card-title{color:var(--text-primary);margin-bottom:6px;font-size:13px;font-weight:600}.kanban-card-meta{color:var(--text-muted);align-items:center;gap:8px;font-size:11px;display:flex}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}