:root{--leonardo-bg: #0a0e1a;--leonardo-sidebar-start: #1a3a3a;--leonardo-sidebar-end: #245454;--leonardo-accent: #4dd3d3;--leonardo-text-primary: #ffffff;--leonardo-text-secondary: #a0a9b8;--leonardo-glass-bg: rgba(26, 58, 58, .1);--leonardo-glass-border: rgba(77, 211, 211, .2);--leonardo-shadow: rgba(0, 0, 0, .5);--leonardo-error: #ff6b6b;--leonardo-success: #51cf66;--leonardo-warning: #ffd93d;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--transition-fast: .15s ease;--transition-medium: .3s ease;--transition-slow: .5s ease}.ultra-luxury-app{width:100vw;height:100vh;height:100dvh;display:flex;background:var(--leonardo-bg);color:var(--leonardo-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:fixed;top:0;right:0;bottom:0;left:0;overflow:auto}.animated-background{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.gradient-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.3;animation:float 20s infinite ease-in-out}.gradient-orb-1{width:600px;height:600px;background:radial-gradient(circle,var(--leonardo-accent),transparent);top:-200px;left:-200px;animation-delay:0s}.gradient-orb-2{width:400px;height:400px;background:radial-gradient(circle,var(--leonardo-sidebar-end),transparent);bottom:-100px;right:-100px;animation-delay:7s}.gradient-orb-3{width:500px;height:500px;background:radial-gradient(circle,var(--leonardo-sidebar-start),transparent);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:14s}.mesh-gradient{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(at 27% 37%,hsla(180,60%,15%,.1) 0px,transparent 50%),radial-gradient(at 97% 21%,hsla(180,40%,20%,.1) 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var(--transition-medium);z-index:-1}.neon-button:hover:before{transform:scaleX(1)}.neon-button-glow{position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;background:var(--leonardo-accent);border-radius:8px;opacity:0;filter:blur(10px);transition:opacity var(--transition-medium);z-index:-2}.neon-button:hover .neon-button-glow{opacity:.5}.app-sidebar{width:300px;background:linear-gradient(180deg,var(--leonardo-sidebar-start),var(--leonardo-sidebar-end));display:flex;flex-direction:column;z-index:10;box-shadow:4px 0 24px #0000004d}.sidebar-header{padding:var(--spacing-xl);border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center}.logo-container{display:flex;align-items:center;gap:var(--spacing-md)}.logo-icon{width:48px;height:48px;background:var(--leonardo-accent);border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #4dd3d34d}.logo-text h1{font-size:24px;font-weight:700;margin:0;background:linear-gradient(135deg,var(--leonardo-text-primary),var(--leonardo-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-text p{font-size:12px;color:var(--leonardo-text-secondary);margin:0}.sidebar-nav{flex:1;padding:var(--spacing-lg);overflow-y:auto}.nav-section{margin-bottom:var(--spacing-xl)}.nav-section h3{font-size:12px;font-weight:600;text-transform:uppercase;color:var(--leonardo-text-secondary);margin-bottom:var(--spacing-md)}.session-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.session-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-radius:8px;color:var(--leonardo-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.session-item:hover{background:#ffffff0d;color:var(--leonardo-text-primary)}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:transparent;border:none;color:var(--leonardo-text-secondary);cursor:pointer;border-radius:8px;transition:all var(--transition-fast);width:100%;text-align:left}.nav-item:hover{background:#ffffff0d;color:var(--leonardo-text-primary)}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between}.theme-toggle{padding:var(--spacing-sm);background:#ffffff1a;border:none;border-radius:8px;color:var(--leonardo-text-primary);cursor:pointer;transition:all var(--transition-fast)}.theme-toggle:hover{background:#fff3}.connection-status{display:flex;align-items:center;gap:var(--spacing-sm);font-size:12px;color:var(--leonardo-text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--leonardo-error)}.status-dot.connected{background:var(--leonardo-success);box-shadow:0 0 8px var(--leonardo-success)}.app-main{flex:1;display:flex;flex-direction:column;position:relative;z-index:1;min-width:0;height:100%;overflow:hidden;transition:margin-left .3s ease}.app-main{width:100%}.main-layout-container.sidebar-open{margin-left:300px;transition:margin-left .3s ease}.main-layout-container.sidebar-closed{margin-left:0;transition:margin-left .3s ease}.app-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid 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button:hover{background:#ffffff1a!important;border-color:var(--leonardo-accent)!important;color:var(--leonardo-accent)!important}.theme-toggle-wrapper button:focus,.theme-toggle-wrapper button:focus-visible{outline:none!important;box-shadow:0 0 0 1px var(--leonardo-accent)!important;background:#ffffff0d!important}.theme-toggle-btn{--tw-ring-offset-shadow: 0 0 #0000 !important;--tw-ring-shadow: 0 0 #0000 !important;--tw-shadow: 0 0 #0000 !important;box-shadow:none!important}.theme-toggle-btn:focus,.theme-toggle-btn:focus-visible{--tw-ring-offset-shadow: 0 0 #0000 !important;--tw-ring-shadow: 0 0 #0000 !important;box-shadow:none!important}.icon-button{padding:var(--spacing-sm);background:transparent;border:none;color:var(--leonardo-text-secondary);cursor:pointer;border-radius:8px;transition:all var(--transition-fast)}.icon-button:hover{background:#ffffff1a;color:var(--leonardo-text-primary)}.chat-container{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--spacing-lg);min-height:0;display:flex;flex-direction:column}.welcome-screen{flex:1;display:flex;align-items:center;justify-content:center}.welcome-content{max-width:800px;text-align:center;padding:var(--spacing-2xl)}.welcome-icon{position:relative;display:inline-flex;margin-bottom:var(--spacing-xl)}.welcome-icon-glow{position:absolute;top:-20px;right:-20px;bottom:-20px;left:-20px;background:var(--leonardo-accent);border-radius:50%;filter:blur(30px);opacity:.3;animation:pulse 3s infinite}@keyframes pulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.5;transform:scale(1.1)}}.welcome-title{font-size:48px;font-weight:700;margin-bottom:var(--spacing-md);background:linear-gradient(135deg,var(--leonardo-text-primary),var(--leonardo-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-subtitle{font-size:18px;color:var(--leonardo-text-secondary);margin-bottom:var(--spacing-2xl);line-height:1.6}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-2xl)}.feature-card{padding:var(--spacing-lg);text-align:left}.feature-card h3{font-size:16px;margin:var(--spacing-md) 0 var(--spacing-sm)}.feature-card p{font-size:14px;color:var(--leonardo-text-secondary);line-height:1.5}.messages-list{display:flex;flex-direction:column;gap:var(--spacing-lg);padding-bottom:var(--spacing-xl);padding-top:var(--spacing-lg);flex:1;min-height:min-content}.message-group{display:flex;flex-direction:column;gap:var(--spacing-md);scroll-margin-top:var(--spacing-lg)}.message{display:flex;gap:var(--spacing-md);animation:messageSlide .3s ease}@keyframes messageSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{justify-content:flex-end}.user-message .message-content{background:var(--leonardo-accent);color:var(--leonardo-bg);padding:var(--spacing-md) var(--spacing-lg);border-radius:16px 16px 4px;max-width:70%}.assistant-message{display:flex;align-items:flex-start;gap:var(--spacing-md)}.message-avatar{width:40px;height:40px;background:var(--leonardo-glass-bg);border:1px solid var(--leonardo-glass-border);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.assistant-message .message-content{background:var(--leonardo-glass-bg);border:1px solid var(--leonardo-glass-border);padding:var(--spacing-lg);border-radius:4px 16px 16px;max-width:80%}.response-text{color:var(--leonardo-text-primary)!important;line-height:1.6;margin:0}.response-text.prose{color:var(--leonardo-text-primary)!important}.response-text.prose>*{color:inherit!important}.response-text.prose h1,.response-text.prose h2,.response-text.prose h3,.response-text.prose h4,.response-text.prose h5,.response-text.prose h6{color:var(--leonardo-text-primary)!important;font-weight:600;margin-top:1.5rem;margin-bottom:.75rem}.response-text.prose h2{font-size:1.5rem;border-bottom:1px solid var(--leonardo-glass-border);padding-bottom:.5rem}.response-text.prose h3{font-size:1.25rem}.response-text.prose p{color:var(--leonardo-text-primary)!important;margin-bottom:1rem;line-height:1.6}.response-text.prose ul,.response-text.prose ol{color:var(--leonardo-text-primary)!important;margin-left:1.5rem;margin-bottom:1rem}.response-text.prose li{color:var(--leonardo-text-primary)!important;margin-bottom:.5rem}.response-text.prose strong{color:var(--leonardo-text-primary)!important;font-weight:600}.response-text.prose em{color:var(--leonardo-text-primary)!important;font-style:italic}.response-text.prose table{width:100%;border-collapse:collapse;margin:1rem 0;border:1px solid var(--leonardo-glass-border)}.response-text.prose th,.response-text.prose td{color:var(--leonardo-text-primary)!important;border:1px solid var(--leonardo-glass-border);padding:.75rem;text-align:left}.response-text.prose th{background:var(--leonardo-glass-bg);font-weight:600}.response-text.prose tbody tr:hover{background:var(--leonardo-glass-bg)}.response-text.prose code{color:var(--leonardo-accent)!important;background:var(--leonardo-glass-bg);padding:.125rem .25rem;border-radius:.25rem;font-size:.875em}.response-text.prose pre{background:var(--leonardo-glass-bg);border:1px solid var(--leonardo-glass-border);border-radius:.5rem;padding:1rem;overflow-x:auto;margin:1rem 0}.response-text.prose pre code{background:transparent;padding:0}.response-text.prose-invert{--tw-prose-body: var(--leonardo-text-primary);--tw-prose-headings: var(--leonardo-text-primary);--tw-prose-lead: var(--leonardo-text-primary);--tw-prose-links: var(--leonardo-accent);--tw-prose-bold: var(--leonardo-text-primary);--tw-prose-counters: var(--leonardo-text-primary);--tw-prose-bullets: var(--leonardo-text-primary);--tw-prose-hr: var(--leonardo-glass-border);--tw-prose-quotes: var(--leonardo-text-primary);--tw-prose-quote-borders: var(--leonardo-glass-border);--tw-prose-captions: var(--leonardo-text-secondary);--tw-prose-code: var(--leonardo-accent);--tw-prose-pre-code: var(--leonardo-text-primary);--tw-prose-pre-bg: var(--leonardo-glass-bg);--tw-prose-th-borders: var(--leonardo-glass-border);--tw-prose-td-borders: var(--leonardo-glass-border)}.inline-artifacts{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.inline-artifact-button{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:#4dd3d31a;border:1px solid var(--leonardo-accent);border-radius:8px;color:var(--leonardo-accent);cursor:pointer;transition:all var(--transition-fast);font-size:14px}.inline-artifact-button:hover{background:#4dd3d333;transform:translateY(-1px)}.loading-message{display:flex;align-items:center;gap:var(--spacing-md);color:var(--leonardo-text-secondary);padding:var(--spacing-lg)}.loading-dots{display:flex;gap:4px}.loading-dots span{width:8px;height:8px;background:var(--leonardo-accent);border-radius:50%;animation:loadingDot 1.4s infinite ease-in-out both}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes loadingDot{0%,80%,to{transform:scale(0);opacity:.3}40%{transform:scale(1);opacity:1}}.input-wrapper{display:flex;align-items:flex-end;gap:var(--spacing-md);padding:var(--spacing-md)}.chat-input{flex:1;background:transparent;border:none;color:var(--leonardo-text-primary);font-size:16px;line-height:1.5;resize:none;outline:none;min-height:24px;max-height:200px}.chat-input::placeholder{color:var(--leonardo-text-secondary)}.artifacts-panel{position:fixed;top:0;right:0;height:100vh;width:400px;background:var(--leonardo-glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:1px solid var(--leonardo-glass-border);display:flex;flex-direction:column;z-index:10}.artifacts-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--leonardo-glass-border)}.artifacts-header h3{font-size:18px;font-weight:600;margin:0}.artifacts-list{flex:1;overflow-y:auto;padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md)}.artifact-card{background:var(--leonardo-glass-bg);border:1px solid var(--leonardo-glass-border);border-radius:12px;padding:var(--spacing-md);cursor:pointer;transition:all var(--transition-fast)}.artifact-card:hover{border-color:var(--leonardo-accent);transform:translateY(-2px);box-shadow:0 8px 24px #4dd3d333}.artifact-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.artifact-icon{width:32px;height:32px;background:#4dd3d333;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--leonardo-accent)}.artifact-title{flex:1;font-weight:500}.artifact-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--leonardo-text-secondary);margin-bottom:var(--spacing-sm)}.artifact-type{background:#4dd3d31a;padding:2px 8px;border-radius:4px;text-transform:uppercase;font-weight:600}.artifact-actions{display:flex;gap:var(--spacing-sm);justify-content:flex-end}.artifact-action{padding:var(--spacing-xs);background:transparent;border:none;color:var(--leonardo-text-secondary);cursor:pointer;border-radius:4px;transition:all var(--transition-fast)}.artifact-action:hover{background:#ffffff1a;color:var(--leonardo-text-primary)}.artifact-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:100;padding:var(--spacing-2xl)}.artifact-modal{width:90%;max-width:1200px;max-height:90vh;background:var(--leonardo-bg);border:1px solid var(--leonardo-glass-border);border-radius:24px;display:flex;flex-direction:column;box-shadow:0 24px 64px #00000080}.artifact-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--leonardo-glass-border)}.artifact-modal-header h3{font-size:24px;margin:0}.modal-actions{display:flex;gap:var(--spacing-md)}.artifact-modal-content{flex:1;overflow-y:auto;padding:var(--spacing-lg)}.floating-artifacts-toggle{position:fixed;bottom:var(--spacing-xl);right:var(--spacing-xl);width:56px;height:56px;background:var(--leonardo-accent);border:none;border-radius:16px;color:var(--leonardo-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #4dd3d366;transition:all var(--transition-medium)}.floating-artifacts-toggle:hover{transform:translateY(-4px);box-shadow:0 12px 32px #4dd3d399}.artifact-count{position:absolute;top:-8px;right:-8px;background:var(--leonardo-error);color:#fff;font-size:12px;font-weight:600;padding:2px 8px;border-radius:12px}.code-block{background:#0000004d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:var(--spacing-md);font-family:SF Mono,Monaco,Cascadia 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.1);--leonardo-accent: #2a9d9d;--leonardo-hover: rgba(42, 157, 157, .1);--leonardo-active: rgba(42, 157, 157, .2);--leonardo-focus: rgba(42, 157, 157, .3)}.ultra-luxury-app.light .gradient-orb{opacity:.05}.ultra-luxury-app.light .mesh-gradient{opacity:.3}.ultra-luxury-app.light .app-sidebar{background:linear-gradient(180deg,#e9ecef,#dee2e6);border-right-color:#0000001a}.ultra-luxury-app.light .glass-panel{background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 16px #00000014}.ultra-luxury-app.light .neon-button{border-color:var(--leonardo-accent);color:var(--leonardo-accent)}.ultra-luxury-app.light .neon-button:hover{background:var(--leonardo-accent);color:#fff;box-shadow:0 5px 20px #2a9d9d4d}.ultra-luxury-app.light .artifact-button{background:#ffffffe6;box-shadow:0 1px 3px #0000001a}.ultra-luxury-app.light .artifact-button:hover{background:#fff;box-shadow:0 4px 12px #2a9d9d33}.ultra-luxury-app.light .message{background:#fffc;box-shadow:0 1px 3px #0000000d}.ultra-luxury-app.light .user-message{background:#2a9d9d0d}.ultra-luxury-app.light .code-block{background:#00000008;border-color:#0000001a;color:#495057}.ultra-luxury-app.light .artifacts-panel{background:#fffffff2;box-shadow:-4px 0 20px #0000001a}.ultra-luxury-app.light .artifact-card{background:#ffffffe6;box-shadow:0 1px 3px #0000001a}.ultra-luxury-app.light .loading-dots span{background:var(--leonardo-accent)}.artifact-buttons-container{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.artifact-button{display:flex;align-items:center;gap:var(--spacing-md);width:100%;padding:var(--spacing-md) var(--spacing-lg);background:var(--leonardo-glass-bg);border:1px solid var(--leonardo-glass-border);border-radius:12px;color:var(--leonardo-text-primary);font-size:var(--font-size-base);font-weight:500;cursor:pointer;transition:all 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