@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&display=swap";:root{--brand-orange: #ff6b35;--brand-orange-hover: #e55a2e;--brand-orange-light: #ff8c42;--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: #3a3a3a;--bg-hover: #404040;--bg-active: #4a4a4a;--bg-card: #2d2d2d;--bg-input: #3a3a3a;--bg-sidebar: #2d2d2d;--bg-modal: rgba(26, 26, 26, .95);--text-primary: #ffffff;--text-secondary: #d1d5db;--text-muted: #9ca3af;--text-placeholder: #6b7280;--text-accent: #ff6b35;--border-primary: #404040;--border-secondary: #4a4a4a;--border-focus: #ff6b35;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--radius-sm: .375rem;--radius: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--transition-fast: all .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: all .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .5s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius);border:none;cursor:pointer;transition:var(--transition-fast);text-decoration:none;white-space:nowrap;font-family:inherit}.btn-primary{background:var(--brand-orange);color:#fff}.btn-primary:hover{background:var(--brand-orange-hover);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-primary)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-secondary)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid transparent}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--font-size-xs)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--font-size-lg)}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-primary);transition:var(--transition-fast)}.card:hover{border-color:var(--border-secondary)}.card-header{padding:var(--space-6);border-bottom:1px solid var(--border-primary)}.card-content{padding:var(--space-6)}.card-footer{padding:var(--space-6);border-top:1px solid var(--border-primary)}.input{width:100%;padding:var(--space-3) var(--space-4);background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius);color:var(--text-primary);font-size:var(--font-size-base);transition:var(--transition-fast)}.input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #ff6b351a}.input::-moz-placeholder{color:var(--text-placeholder)}.input::placeholder{color:var(--text-placeholder)}.textarea{resize:vertical;min-height:120px;font-family:var(--font-family)}.modal-overlay{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4)}.modal{background:var(--bg-modal);border-radius:var(--radius-xl);border:1px solid var(--border-primary);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);position:relative}.modal-header{padding:var(--space-6);border-bottom:1px solid var(--border-primary);display:flex;align-items:flex-start;justify-content:space-between;position:sticky;top:0;background:var(--bg-modal);z-index:10}.modal-content{padding:var(--space-6)}.modal-footer{padding:var(--space-6);border-top:1px solid var(--border-primary);display:flex;gap:var(--space-3);justify-content:flex-end;position:sticky;bottom:0;background:var(--bg-modal)}.qr-modal{max-width:450px;text-align:center}.qr-header{display:flex;align-items:flex-start;gap:var(--space-3);text-align:left;flex:1}.qr-icon{width:48px;height:48px;background:var(--brand-orange);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:var(--font-size-lg);flex-shrink:0}.qr-container{margin:var(--space-4) auto;padding:var(--space-6);background:#fff;border-radius:var(--radius-lg);display:inline-block;box-shadow:var(--shadow-md)}.qr-container svg{display:block;width:220px!important;height:220px!important}.qr-address{margin:var(--space-6) 0}.qr-address-label{font-size:var(--font-size-sm);color:var(--text-muted);margin-bottom:var(--space-3);font-weight:500}.qr-address-value{background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius);padding:var(--space-4);font-family:Monaco,Menlo,monospace;font-size:var(--font-size-sm);word-break:break-all;margin-bottom:var(--space-4);color:var(--text-primary);line-height:1.4}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-accent{color:var(--text-accent)}.flex-col{flex-direction:column}.items-start{align-items:flex-start}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.p-1{padding:var(--space-1)}.p-2{padding:var(--space-2)}.p-3{padding:var(--space-3)}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.m-1{margin:var(--space-1)}.m-2{margin:var(--space-2)}.m-3{margin:var(--space-3)}.m-4{margin:var(--space-4)}.m-6{margin:var(--space-6)}.m-8{margin:var(--space-8)}.rounded{border-radius:var(--radius)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-full{border-radius:9999px}.w-full{width:100%}.h-full{height:100%}.qr-modal{width:min(420px,90vw);max-height:min(600px,90vh);text-align:center;display:flex;flex-direction:column}.qr-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:0}.qr-icon{width:40px;height:40px;background:var(--brand-orange);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:var(--font-size-lg);flex-shrink:0}.qr-container{margin:var(--space-6) auto;padding:var(--space-4);background:#fff;border-radius:var(--radius-lg);display:inline-block;max-width:100%}.qr-container svg{display:block;width:100%;height:auto;max-width:200px}.qr-address{margin:var(--space-4) 0 0 0;flex:1;display:flex;flex-direction:column;gap:var(--space-3)}.qr-address-label{font-size:var(--font-size-sm);color:var(--text-muted);margin-bottom:var(--space-2);font-weight:500}.qr-address-value{background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius);padding:var(--space-3) var(--space-4);font-family:Monaco,Menlo,monospace;font-size:var(--font-size-xs);word-break:break-all;color:var(--text-secondary);line-height:1.4;max-height:80px;overflow-y:auto}.qr-actions{display:flex;gap:var(--space-3);justify-content:center;margin-top:var(--space-2)}.sidebar-content{overflow-y:auto;padding:var(--space-4)}.sidebar-section h3{font-size:var(--font-size-sm);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-3)}.chat-container{display:flex;flex-direction:column;height:100vh;background:var(--bg-chat)}.chat-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--border-primary);background:var(--bg-secondary)}.chat-messages{flex:1;overflow-y:auto;padding:var(--space-4)}.message{margin-bottom:var(--space-4);max-width:80%}.message.user{margin-left:auto;background:var(--brand-orange);color:#fff;padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-sm)}.message.assistant{background:var(--bg-card);border:1px solid var(--border-primary);padding:var(--space-4);border-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-sm)}@media (max-width: 768px){.qr-modal{width:90vw;max-width:350px}.card{margin:var(--space-2)}.modal{margin:var(--space-4)}}#root{min-height:100vh;position:relative}.app{min-height:100vh;position:relative;background:var(--bg-primary);color:var(--text-primary);display:flex;font-family:var(--font-family)}.app-content{display:flex;width:100%;min-height:100vh}.app-sidebar{width:280px;background:var(--bg-sidebar);border-right:1px solid var(--border-primary);flex-shrink:0;display:flex;flex-direction:column;transition:var(--transition-fast)}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:40;display:none}.sidebar-overlay.open{display:block}.app-sidebar.mobile-open{position:fixed;top:0;left:0;height:100vh;z-index:50}.app-main{flex:1;display:flex;flex-direction:column;min-height:100vh;overflow:hidden}.text-white{color:#fff!important}.text-gray-300{color:#d1d5db!important}.text-gray-400{color:#9ca3af!important}.text-gray-200{color:#e5e7eb!important}.bg-gray-700{background-color:#374151!important}.bg-gray-600{background-color:#4b5563!important}.border-gray-600{border-color:#4b5563!important}.bg-brand-orange{background-color:var(--brand-orange)!important}.mb-6{margin-bottom:var(--space-6)!important}.mb-2{margin-bottom:var(--space-2)!important}.mt-1{margin-top:var(--space-1)!important}.gap-4{gap:var(--space-4)!important}.gap-3{gap:var(--space-3)!important}.gap-2{gap:var(--space-2)!important}.px-3{padding-left:var(--space-3);padding-right:var(--space-3)}.py-2{padding-top:var(--space-2);padding-bottom:var(--space-2)}.flex{display:flex!important}.items-center{align-items:center!important}.items-baseline{align-items:baseline!important}.justify-center{justify-content:center!important}.justify-between{justify-content:space-between!important}.flex-1{flex:1!important}.w-12{width:3rem!important}.h-12{height:3rem!important}.w-6{width:1.5rem!important}.h-6{height:1.5rem!important}.w-4{width:1rem!important}.h-4{height:1rem!important}.w-full{width:100%!important}.rounded-lg{border-radius:var(--radius-lg)!important}.rounded{border-radius:var(--radius)!important}.text-lg{font-size:var(--font-size-lg)!important}.text-sm{font-size:var(--font-size-sm)!important}.text-xs{font-size:var(--font-size-xs)!important}.text-xl{font-size:var(--font-size-xl)!important}.text-3xl{font-size:var(--font-size-3xl)!important}.font-semibold{font-weight:600!important}.font-bold{font-weight:700!important}.font-medium{font-weight:500!important}.font-mono{font-family:Monaco,Menlo,monospace!important}.block{display:block!important}.truncate{overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important}.min-w-0{min-width:0!important}.flex-shrink-0{flex-shrink:0!important}.overflow-hidden{overflow:hidden!important}.mobile-header-title{font-size:var(--font-size-lg);font-weight:600;margin:0;color:var(--text-primary)}.chat-container{flex:1;display:flex;flex-direction:column;height:100vh;background:var(--bg-primary);overflow:hidden;position:relative}.chat-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--border-primary);background:var(--bg-secondary);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.chat-messages{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--space-6);scroll-behavior:smooth;min-height:0;position:relative;padding-bottom:160px;max-width:768px;margin:0 auto;width:100%}.chat-input-container{position:fixed;bottom:0;left:280px;right:0;padding:var(--space-6);background:var(--bg-primary);border-top:none;z-index:100;flex-shrink:0}.chat-input-wrapper{position:relative;display:flex;align-items:flex-end;gap:var(--space-3);background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-3);max-width:768px;margin:0 auto;transition:all .2s ease;min-height:54px;box-shadow:0 2px 8px #0000001a}.chat-input-wrapper:focus-within{border-color:var(--brand-orange);box-shadow:0 0 0 3px #ff6b3526;background:var(--bg-primary)}.chat-input{flex:1;background:transparent;border:none;outline:none;color:var(--text-primary);font-size:var(--font-size-base);font-family:var(--font-family);resize:none;min-height:24px;max-height:120px;line-height:1.5;padding:var(--space-2) 0;overflow-y:auto}.chat-send-btn{width:36px;height:36px;background:var(--brand-orange);border:none;border-radius:var(--radius-lg);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-fast);flex-shrink:0;box-shadow:0 2px 4px #ff6b3533}.chat-send-btn:hover:not(:disabled){background:var(--brand-orange-hover);transform:translateY(-1px)}.chat-input-hint{font-size:var(--font-size-xs);color:var(--text-muted);margin-top:var(--space-3);text-align:center;max-width:768px;margin-left:auto;margin-right:auto}@media (max-width: 768px){.app-sidebar{width:100%;transform:translate(-100%)}.app-sidebar.mobile-open{transform:translate(0)}.mobile-header{display:block}.chat-header{padding:var(--space-3) var(--space-4)}.chat-messages{padding:var(--space-4);max-width:100%;padding-bottom:140px}.chat-input-container{padding:var(--space-4)}.chat-input-wrapper{max-width:100%!important}.message-bubble{max-width:calc(100% - 40px)}.chat-input-container{left:0!important;right:0!important}.qr-modal{width:95vw!important;max-width:95vw!important;max-height:85vh!important;margin:var(--space-2)!important}.qr-modal .modal-body{padding:var(--space-3)!important}.qr-modal .qr-code-container{margin:var(--space-2) 0!important}}.mobile-header{display:none;background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);padding:var(--space-4)}.mobile-header-icon{width:40px;height:40px;background:var(--brand-orange);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#fff}.mobile-header-title{font-size:var(--font-size-lg);font-weight:600;margin:0}.mobile-header-subtitle{font-size:var(--font-size-sm);color:var(--text-muted);margin:0}.sidebar-content{flex:1;overflow-y:auto;padding:var(--space-4)}.sidebar-section{margin-bottom:var(--space-6)}.sidebar-section h3{font-size:var(--font-size-sm);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-3);margin-top:0}.chat-container{flex:1;display:flex;flex-direction:column;height:100vh;background:var(--bg-chat)}.chat-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--border-primary);background:var(--bg-secondary);display:flex;align-items:center;justify-content:space-between}.chat-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary);margin:0}.chat-subtitle{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0}.chat-status{display:flex;align-items:center;gap:var(--space-2)}.network-indicator{width:8px;height:8px;background:var(--brand-orange);border-radius:50%;animation:pulse 2s infinite}.network-text{font-size:var(--font-size-sm);color:var(--text-secondary)}.chat-messages{flex:1;overflow-y:auto;padding:var(--space-4);scroll-behavior:smooth}.message{display:flex;gap:var(--space-3);margin-bottom:var(--space-4);max-width:100%}.message.message-user{flex-direction:row-reverse}.message-avatar{width:32px;height:32px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:var(--font-size-sm)}.avatar-user{background:var(--brand-orange);color:#fff}.avatar-ai{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-primary)}.avatar-system{background:var(--bg-tertiary);color:var(--brand-orange);border:1px solid var(--border-primary)}.message-bubble{max-width:calc(100% - 50px);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-4);position:relative}.bubble-user{background:var(--brand-orange);color:#fff;border-bottom-right-radius:var(--radius-sm)}.bubble-ai{background:var(--bg-card);border:1px solid var(--border-primary);color:var(--text-primary);border-bottom-left-radius:var(--radius-sm)}.bubble-system{background:var(--bg-card);border:1px solid var(--border-primary);color:var(--text-primary);border-radius:var(--radius-lg)}.message-content{line-height:1.6;word-wrap:break-word}.message-content h3{margin:0 0 var(--space-2) 0;font-size:var(--font-size-base);font-weight:600}.message-content p{margin:var(--space-2) 0}.message-content ul{margin:var(--space-2) 0;padding-left:var(--space-6)}.message-content code{background:var(--bg-input);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-family:Monaco,Menlo,monospace;font-size:.9em}.message-timestamp{font-size:var(--font-size-xs);color:var(--text-muted);margin-top:var(--space-2);display:flex;align-items:center;gap:var(--space-2)}.message-actions{margin-top:var(--space-3);display:flex;gap:var(--space-2);flex-wrap:wrap}.message-action-btn{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:var(--font-size-xs);transition:var(--transition-fast)}.message-action-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.loading-dots{display:flex;gap:var(--space-1);padding:var(--space-2) 0}.loading-dot{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:loading 1.4s infinite ease-in-out both}.loading-dot:nth-child(1){animation-delay:-.32s}.loading-dot:nth-child(2){animation-delay:-.16s}@keyframes loading{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.chat-input-container{padding:var(--space-4);border-top:1px solid var(--border-primary);background:var(--bg-secondary)}.chat-input-wrapper{position:relative;display:flex;align-items:end;gap:var(--space-3);background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-3);transition:var(--transition-fast)}.chat-input-wrapper:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px #ff6b351a}.chat-input{flex:1;background:transparent;border:none;outline:none;color:var(--text-primary);font-size:var(--font-size-base);font-family:var(--font-family);resize:none;min-height:24px;max-height:120px;line-height:1.5}.chat-input::-moz-placeholder{color:var(--text-placeholder)}.chat-input::placeholder{color:var(--text-placeholder)}.chat-send-btn{width:32px;height:32px;background:var(--brand-orange);border:none;border-radius:var(--radius);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-fast);flex-shrink:0}.chat-send-btn:hover{background:var(--brand-orange-hover);transform:translateY(-1px)}.chat-input-hint{font-size:var(--font-size-xs);color:var(--text-muted);margin-top:var(--space-2);text-align:center}@media (max-width: 768px){.app-sidebar{width:100%;transform:translate(-100%)}.app-sidebar.mobile-open{transform:translate(0)}.mobile-header{display:block}.chat-header{padding:var(--space-3) var(--space-4)}.chat-messages,.chat-input-container{padding:var(--space-3)}.message-bubble{max-width:calc(100% - 40px)}}.space-y-6>*+*{margin-top:var(--space-6)}.bg-brand-orange{background-color:var(--brand-orange)}.app:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 80%,rgba(139,92,246,.15) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(59,130,246,.15) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(16,185,129,.1) 0%,transparent 50%);animation:floatingOrbs 30s ease-in-out infinite;pointer-events:none;z-index:-1}.mobile-header{display:none;position:sticky;top:0;z-index:100;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#0f172acc;border-bottom:1px solid var(--glass-border);padding:var(--space-4)}.mobile-header-content{display:flex;align-items:center;justify-content:space-between}.mobile-header-brand{display:flex;align-items:center;gap:var(--space-3)}.mobile-header-icon{width:2.5rem;height:2.5rem;background:var(--gradient-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow)}.mobile-header-title{font-size:1.125rem;font-weight:700;color:var(--text-primary)}.mobile-header-subtitle{font-size:.75rem;color:var(--text-muted)}.mobile-menu-toggle{width:2.5rem;height:2.5rem;background:var(--glass-medium);border:1px solid var(--glass-border);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--text-primary);cursor:pointer;transition:var(--transition-smooth)}.mobile-menu-toggle:hover{background:var(--glass-strong);transform:scale(1.05)}.main-layout{display:flex;height:100vh;position:relative}.sidebar{width:320px;background:#0006;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;position:relative;transition:var(--transition-smooth);z-index:50}.sidebar:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--glass-border-strong),transparent)}.sidebar-header{padding:var(--space-8);border-bottom:1px solid var(--glass-border);background:var(--glass-light)}.sidebar-brand{display:flex;align-items:center;gap:var(--space-4);margin-bottom:var(--space-4)}.sidebar-logo{width:3rem;height:3rem;background:var(--gradient-primary);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow);position:relative;overflow:hidden}.sidebar-logo:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,rgba(255,255,255,.1),transparent);border-radius:inherit}.sidebar-title{font-size:1.375rem;font-weight:800;color:var(--text-primary);line-height:1.2}.sidebar-subtitle{font-size:.875rem;color:var(--text-secondary);font-weight:500}.network-status-badge{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:linear-gradient(135deg,#ef44441a,#f565651a);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-xl);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.network-indicator{width:.5rem;height:.5rem;background:#ef4444;border-radius:50%;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite;box-shadow:0 0 10px #ef444480}.network-text{color:#fca5a5;font-size:.875rem;font-weight:600}.sidebar-content{flex:1;padding:var(--space-6);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--glass-border) transparent}.sidebar-content::-webkit-scrollbar{width:4px}.sidebar-content::-webkit-scrollbar-track{background:transparent}.sidebar-content::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:2px}.sidebar-content::-webkit-scrollbar-thumb:hover{background:var(--brand-purple-500)}@media (max-width: 1024px){.mobile-header{display:block}.sidebar{position:fixed;left:0;top:0;height:100vh;z-index:100;transform:translate(-100%);width:min(400px,90vw)}.sidebar-open{transform:translate(0)}.sidebar-closed{transform:translate(-100%)}.sidebar-content{padding:var(--space-4)}.card{margin-bottom:var(--space-4)}.card-body{padding:var(--space-4)}}@media (max-width: 480px){.sidebar{width:100vw}.sidebar-content{padding:var(--space-3)}code{font-size:10px;word-break:break-all}}.mobile-overlay{position:fixed;inset:0;background:#00000080;z-index:90;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}.chat-container{display:flex;flex-direction:column;height:100vh;background:transparent}.chat-header{padding:var(--space-8);background:var(--glass-light);border-bottom:1px solid 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rgba(16,185,129,.2);border-radius:var(--radius-xl);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.chat-messages{flex:1;overflow-y:auto;padding:var(--space-8);display:flex;flex-direction:column;gap:var(--space-6)}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:var(--glass-light);border-radius:var(--radius-full)}.chat-messages::-webkit-scrollbar-thumb{background:var(--glass-border-strong);border-radius:var(--radius-full)}.chat-messages::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.chat-input-container{padding:var(--space-8);background:var(--glass-light);border-top:1px solid var(--glass-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.chat-input-wrapper{position:relative;background:var(--glass-medium);border:1px solid var(--glass-border);border-radius:var(--radius-2xl);padding:var(--space-4) var(--space-6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:var(--transition-smooth);box-shadow:var(--shadow-md)}.chat-input-wrapper:focus-within{border-color:#8b5cf680;box-shadow:0 0 0 4px #8b5cf61a,var(--shadow-lg)}.chat-input{width:100%;background:transparent;border:none;outline:none;color:var(--text-primary);font-size:1rem;line-height:1.5;resize:none;max-height:200px;font-family:inherit;min-height:24px}.chat-input::-moz-placeholder{color:var(--text-muted)}.chat-input::placeholder{color:var(--text-muted)}.chat-send-btn{position:absolute;right:var(--space-4);bottom:var(--space-4);width:2.5rem;height:2.5rem;background:var(--gradient-primary);border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-spring);box-shadow:var(--shadow-glow)}.chat-send-btn:hover:not(:disabled){transform:scale(1.1);box-shadow:0 0 30px #8b5cf666}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.chat-input-hint{font-size:.75rem;color:var(--text-muted);text-align:center;margin-top:var(--space-4)}.welcome-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-6);position:relative}.welcome-container{max-width:480px;width:100%;z-index:1}.welcome-header{text-align:center;margin-bottom:var(--space-12)}.welcome-icon-container{display:flex;justify-content:center;margin-bottom:var(--space-8)}.welcome-icon{position:relative;width:5rem;height:5rem;background:var(--gradient-primary);border-radius:var(--radius-2xl);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-2xl),var(--shadow-glow)}.welcome-icon-badge{position:absolute;top:-.5rem;right:-.5rem;width:2rem;height:2rem;background:var(--gradient-success);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg)}.welcome-title{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--text-primary),var(--text-accent));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:var(--space-4);line-height:1.2}.welcome-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:var(--space-4);font-weight:600}.welcome-description{color:var(--text-muted);font-size:1rem;line-height:1.6}.network-status{margin-bottom:var(--space-8)}.network-card{background:linear-gradient(135deg,#ef44441a,#f565651a);border:1px 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li{color:#fed7aa;font-size:.75rem;line-height:1.5;margin-bottom:4px}.requirements{text-align:center}.requirements-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#ffffff0d;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:12px}.requirements-badge svg{color:#a855f7}.requirements-text{color:#94a3b8;font-size:.75rem}.requirements-highlight{color:#fff;font-weight:600}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top:2px solid #ffffff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.welcome-screen{padding:16px}.welcome-container{max-width:100%}.welcome-title{font-size:2rem}.connection-form{padding:24px}.form-input{font-size:16px}}@media (max-width: 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