@keyframes recordPulse{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 20px #ef444400}to{box-shadow:0 0 #ef444400}}@keyframes bluePulse{0%{box-shadow:0 0 #3b82f666}70%{box-shadow:0 0 0 20px #3b82f600}to{box-shadow:0 0 #3b82f600}}@keyframes waveform{0%{transform:scaleY(.5)}50%{transform:scaleY(1)}to{transform:scaleY(.5)}}:root{--bg-app:#0d0d0e;--bg-panel:#161618;--bg-panel-hover:#1f1f22;--border-color:#27272a;--text-primary:#f4f4f5;--text-secondary:#a1a1aa;--primary-color:#3b82f6;--primary-hover:#2563eb;--accent-green:#22c55e;--accent-orange:#f59e0b;--accent-purple:#a855f7;--success-bg:#22c55e1a;--success-text:#4ade80;--success-border:#22c55e33;--error-bg:#ef44441a;--error-text:#f87171;--error-border:#ef444433;--sidebar-width:240px;--sidebar-collapsed-width:64px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #00000026;--shadow-md:0 4px 12px #0003;--transition-fast:.15s ease;--transition-normal:.25s ease}[data-theme=light]{--bg-app:#f5f5f5;--bg-panel:#fff;--bg-panel-hover:#f0f0f0;--border-color:#e4e4e7;--text-primary:#18181b;--text-secondary:#71717a;--primary-color:#3b82f6;--primary-hover:#2563eb;--success-bg:#22c55e1a;--success-text:#16a34a;--success-border:#22c55e4d;--error-bg:#ef44441a;--error-text:#dc2626;--error-border:#ef44444d;--shadow-sm:0 1px 2px #0000000f;--shadow-md:0 4px 12px #00000014}html{scroll-behavior:smooth}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-layout{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-panel);border-right:1px solid var(--border-color);z-index:30;flex-direction:column;flex-shrink:0;padding:20px 0;transition:width .4s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden}.sidebar-collapsed{width:var(--sidebar-collapsed-width)}.sidebar-header{white-space:nowrap;align-items:center;padding:0 20px 24px;display:flex;position:relative}.sidebar-collapsed .sidebar-header{padding:0 20px 24px}.sidebar-logo{opacity:1;align-items:center;gap:12px;transition:opacity .2s;display:flex}.sidebar-collapsed .sidebar-logo{opacity:0;pointer-events:none}.sidebar-logo-img{border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;width:28px;height:28px}.sidebar-title{letter-spacing:-.3px;font-size:16px;font-weight:600}.sidebar-toggle-btn{border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:4px;display:flex;position:absolute;right:20px}.sidebar-toggle-btn:hover{color:var(--text-primary);background:var(--bg-panel-hover);border-color:var(--border-color)}.sidebar-nav{scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex:1;gap:4px;min-height:0;display:flex;overflow-y:auto}.sidebar-nav::-webkit-scrollbar{display:none}.nav-link{border-radius:var(--radius-md);color:var(--text-secondary);white-space:nowrap;flex-shrink:0;align-items:center;gap:12px;margin:0 12px;padding:10px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:all .4s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden}.nav-link svg{flex-shrink:0}.sidebar-collapsed .nav-link{margin:0 12px;padding:10px 11px}.nav-label{opacity:1;transition:opacity .2s}.sidebar-collapsed .nav-label{opacity:0;pointer-events:none}.nav-link:hover{background-color:var(--bg-panel-hover);color:var(--text-primary)}.nav-link.active{background-color:var(--primary-color);color:#fff;box-shadow:0 2px 8px #3b82f659}.main-content{background-color:var(--bg-app);flex-direction:column;flex:1;min-width:0;display:flex;overflow-y:auto}.top-header{border-bottom:1px solid var(--border-color);background-color:var(--bg-app);z-index:20;flex-shrink:0;justify-content:space-between;align-items:center;min-height:52px;padding:12px 24px;display:flex;position:sticky;top:0}@supports ((-webkit-backdrop-filter:blur(8px)) or (backdrop-filter:blur(8px))){.top-header{-webkit-backdrop-filter:blur(8px);background-color:#0d0d0ed9}[data-theme=light] .top-header{background-color:#f5f5f5d9}}.top-header-title{letter-spacing:-.2px;font-size:17px;font-weight:600}.theme-toggle-btn{background:var(--bg-panel);border:1px solid var(--border-color);cursor:pointer;color:var(--text-primary);transition:all var(--transition-fast);white-space:nowrap;border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:500;display:flex}.theme-toggle-btn:hover{background:var(--bg-panel-hover);border-color:var(--text-secondary)}.content-container{width:100%;max-width:1400px;margin:0 auto;padding:32px}.route-loading{width:100%;min-height:calc(100vh - 120px);color:var(--text-secondary);text-align:center;justify-content:center;align-items:center;display:flex}.page-wrapper{width:100%;max-width:640px;margin:0 auto}.panel{background-color:var(--bg-panel);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px}.panel-header{border-bottom:1px solid var(--border-color);align-items:center;gap:14px;margin-bottom:20px;padding-bottom:14px;display:flex}.panel-icon{background-color:var(--bg-app);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--primary-color);flex-shrink:0;justify-content:center;align-items:center;padding:10px;display:flex}.panel-title{letter-spacing:-.2px;font-size:17px;font-weight:600}.panel-subtitle{color:var(--text-secondary);margin-top:2px;font-size:13px;line-height:1.4}.form-stack{flex-direction:column;gap:20px;display:flex}.form-group{flex-direction:column;display:flex}.form-label{color:var(--text-secondary);letter-spacing:.01em;margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-label:has(svg){align-items:center;gap:6px;display:flex}.form-input{background-color:var(--bg-app);border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:10px 14px;font-family:inherit;font-size:14px;line-height:1.5}.form-input::placeholder{color:var(--text-secondary);opacity:.6}.form-input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #3b82f626}.form-textarea{resize:vertical;min-height:180px;line-height:1.6}.form-input:-webkit-autofill{transition:background-color 5000s ease-in-out;-webkit-box-shadow:0 0 0 30px var(--bg-app) inset!important;-webkit-text-fill-color:var(--text-primary)!important}.form-input:-webkit-autofill:hover{transition:background-color 5000s ease-in-out;-webkit-box-shadow:0 0 0 30px var(--bg-app) inset!important;-webkit-text-fill-color:var(--text-primary)!important}.form-input:-webkit-autofill:focus{transition:background-color 5000s ease-in-out;-webkit-box-shadow:0 0 0 30px var(--bg-app) inset!important;-webkit-text-fill-color:var(--text-primary)!important}.form-input:-webkit-autofill:active{transition:background-color 5000s ease-in-out;-webkit-box-shadow:0 0 0 30px var(--bg-app) inset!important;-webkit-text-fill-color:var(--text-primary)!important}.btn-primary{background-color:var(--primary-color);color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;line-height:1.5;display:inline-flex}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 2px 8px #3b82f64d}.btn-primary:active:not(:disabled){box-shadow:none;transform:translateY(0)}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background-color:#0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;display:inline-flex}.btn-secondary:hover:not(:disabled){background-color:var(--bg-hover);border-color:var(--text-secondary)}.btn-secondary:disabled{opacity:.55;cursor:not-allowed}.btn-accent{color:#a78bfa;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background-color:#8b5cf61a;border:1px solid #8b5cf633;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;display:inline-flex}.btn-accent:hover:not(:disabled){background-color:#8b5cf633;border-color:#8b5cf666}.btn-accent:disabled{opacity:.55;cursor:not-allowed}.btn-submit{align-self:flex-start;margin-top:4px}.llm-page{max-width:1000px}.llm-panel-header{justify-content:space-between}.llm-heading{align-items:center;gap:14px;min-width:0;display:flex}.llm-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.llm-textarea{min-height:260px}.llm-grid .btn-submit{margin-top:16px}.llm-grid .form-label svg{flex-shrink:0}.chat-page{width:100%;max-width:1240px;height:calc(100vh - 84px);min-height:520px;margin:-16px auto}.chat-shell{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:var(--radius-lg);height:100%;box-shadow:var(--shadow-sm);flex-direction:column;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:12px 24px;display:flex}.chat-title-group{align-items:center;gap:12px;min-width:0;display:flex}.chat-brand-icon{color:#fff;background:var(--primary-color);border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.chat-title-group h1{margin:0;font-size:16px;font-weight:650}.chat-title-group p{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:12px;overflow:hidden}.chat-new-button{flex-shrink:0;padding:8px 12px;font-size:13px}.chat-header-actions{align-items:center;gap:10px;margin-left:auto;display:flex}.chat-header-document{min-width:0;max-width:150px;color:var(--text-secondary);background:var(--bg-app);border:1px solid var(--border-color);border-radius:var(--radius-md);align-items:center;gap:7px;padding:7px 9px;font-size:12px;display:flex}.chat-header-document span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.chat-header-document button{color:var(--text-secondary);cursor:pointer;background:0 0;border:0;flex-shrink:0;justify-content:center;align-items:center;padding:2px;display:flex}.chat-header-document button:hover{color:var(--error-text)}.chat-file-input{display:none}.chat-document-button{flex-shrink:0;padding:8px 12px;font-size:13px}.chat-document-chip{color:var(--text-secondary);background:var(--bg-app);border:1px solid var(--border-color);border-radius:var(--radius-md);align-items:center;gap:8px;margin:12px clamp(16px,6vw,88px) 0;padding:8px 10px;font-size:12px;display:flex}.chat-document-chip span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.chat-document-chip button{color:var(--text-secondary);cursor:pointer;background:0 0;border:0;flex-shrink:0;justify-content:center;align-items:center;margin-left:auto;padding:3px;display:flex}.chat-document-chip button:hover{color:var(--error-text)}.chat-transcript{scroll-behavior:smooth;flex:1;min-height:0;padding:28px clamp(16px,6vw,88px);overflow-y:auto}.chat-empty-state{text-align:center;min-height:100%;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;display:flex}.chat-empty-icon{width:58px;height:58px;color:var(--primary-color);background:#3b82f61f;border:1px solid #3b82f640;border-radius:50%;justify-content:center;align-items:center;margin-bottom:16px;display:flex}.chat-empty-state h2{color:var(--text-primary);font-size:20px;font-weight:600}.chat-empty-state p{margin-top:6px;font-size:14px}.chat-message{gap:12px;max-width:820px;margin:0 auto 28px;animation:.25s fadeIn;display:flex}.chat-message-user{flex-direction:row-reverse}.chat-avatar{width:30px;height:30px;color:var(--text-secondary);background:var(--bg-app);border:1px solid var(--border-color);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:9px;font-weight:700;display:flex}.chat-message-assistant .chat-avatar{color:#fff;background:var(--primary-color);border-color:var(--primary-color)}.chat-message-body{min-width:0;color:var(--text-primary);flex:1;font-size:15px;line-height:1.7}.chat-message-user .chat-message-body{background:var(--primary-color);border-radius:16px 16px 4px;flex:0 auto;max-width:min(76%,680px);padding:10px 14px}.chat-message-assistant .chat-message-body{background:var(--bg-app);border:1px solid var(--border-color);border-radius:16px 16px 16px 4px;flex:0 auto;max-width:min(82%,760px);padding:10px 14px}.chat-message-user .chat-message-body,.chat-message-user .chat-message-body .chat-role{color:#fff}.chat-message-user .chat-message-body p:last-child{margin-bottom:0}.chat-role{color:var(--text-secondary);margin-bottom:4px;font-size:12px;font-weight:600;display:block}.chat-message-body p,.chat-message-body ul,.chat-message-body ol,.chat-message-body blockquote{margin:0 0 12px}.chat-message-body p:last-child,.chat-message-body ul:last-child,.chat-message-body ol:last-child{margin-bottom:0}.chat-message-body ul,.chat-message-body ol{padding-left:24px}.chat-message-body blockquote{color:var(--text-secondary);border-left:3px solid var(--primary-color);padding-left:14px}.chat-message-body a{color:var(--primary-color);text-decoration:underline}.chat-message-body code{color:#fca5a5;background:var(--bg-app);border-radius:4px;padding:2px 5px;font-family:Consolas,Courier New,monospace;font-size:.9em}.chat-message-body pre{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#09090b;max-width:100%;margin:12px 0;padding:14px 16px;overflow-x:auto}.chat-code-block{position:relative}.chat-code-copy{width:30px;height:30px;color:var(--text-secondary);background:var(--bg-panel);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:color var(--transition-fast), background-color var(--transition-fast);justify-content:center;align-items:center;display:flex;position:absolute;top:8px;right:8px}.chat-code-copy:hover{color:var(--text-primary);background:var(--bg-panel-hover)}.chat-message-body pre code{color:#e4e4e7;background:0 0;padding:0;font-size:13px;line-height:1.6}.chat-message-body table{border-collapse:collapse;width:100%;margin:12px 0;font-size:13px}.chat-message-body th,.chat-message-body td{text-align:left;border:1px solid var(--border-color);padding:8px 10px}.chat-message-body th{background:var(--bg-app);font-weight:600}.chat-thinking{color:var(--text-secondary);align-items:center;gap:8px;font-size:14px;display:flex}.chat-composer{background:var(--bg-app);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);align-items:flex-end;gap:10px;margin:12px clamp(16px,6vw,88px) 16px;padding:10px;display:flex}.chat-composer textarea{resize:none;min-width:0;max-height:160px;color:var(--text-primary);font:inherit;background:0 0;border:0;outline:0;flex:1;padding:7px 4px;line-height:1.5}.chat-composer textarea::placeholder{color:var(--text-secondary)}.chat-send-button{color:#fff;background:var(--primary-color);border-radius:var(--radius-md);cursor:pointer;border:0;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.chat-send-button:hover:not(:disabled){background:var(--primary-hover)}.chat-send-button:disabled{cursor:not-allowed;opacity:.45}.mobile-close-btn,.mobile-overlay{display:none}@media (width<=768px){.app-layout{flex-direction:column}.sidebar{z-index:1000;background-color:var(--bg-panel);border-right:1px solid var(--border-color);height:100vh;box-shadow:var(--shadow-md);border-left:none;padding:0;transition:transform .4s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:0;transform:translate(-100%);width:260px!important}.sidebar.mobile-open{transform:translate(0)}.sidebar-header{justify-content:space-between;padding:20px 20px 16px}.sidebar-logo{display:flex!important}.sidebar-toggle-btn{display:none}.mobile-close-btn{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:4px;display:flex}.mobile-close-btn:hover{background-color:var(--bg-app)}.mobile-overlay{z-index:999;opacity:0;pointer-events:none;background-color:#00000080;width:100vw;height:100vh;transition:opacity .4s;display:block;position:fixed;top:0;left:0}.mobile-overlay.visible{opacity:1;pointer-events:auto}.main-content{width:100%}.nav-label,.sidebar-title{opacity:1!important;display:inline!important}.top-header{padding:10px 16px}.content-container{padding:20px 16px}.panel{padding:20px}.btn-submit{align-self:stretch}.llm-panel-header{flex-direction:column;align-items:flex-start}.llm-panel-header .btn-secondary{align-self:flex-start}.llm-grid{grid-template-columns:1fr}.chat-page{height:calc(100vh - 64px);min-height:460px;margin:-10px auto}.chat-header{flex-wrap:wrap;padding:10px 16px}.chat-new-button{padding:8px}.chat-header-actions{flex-wrap:wrap;order:2;justify-content:flex-end;width:100%}.chat-header-document{order:0}.chat-new-button svg+*,.chat-document-button svg+*{display:none}.chat-document-button{padding:8px}.chat-transcript{padding:22px 14px}.chat-composer{margin:0 14px}.theme-toggle-btn span{display:none}.theme-toggle-btn{padding:6px 8px}}.mobile-menu-btn{color:var(--text-primary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:8px;display:none}.mobile-menu-btn:hover{background-color:var(--bg-panel-hover)}@media (width<=768px){.mobile-menu-btn{display:flex}}@media (width<=480px){.content-container{padding:16px 12px}.panel{border-radius:var(--radius-md);padding:16px}.panel-header{gap:10px;margin-bottom:16px;padding-bottom:12px}.top-header-title{font-size:15px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fade-in{animation:.35s cubic-bezier(.16,1,.3,1) fadeIn}.spin{animation:1s linear infinite spin}.home-feature-item:hover{transform:translate(4px);background:var(--bg-app)!important;border-color:var(--primary-color)!important}.home-feature-item:hover .home-feature-arrow{transform:translate(4px);color:var(--primary-color)!important}
