:root{--bg-color:#0b0f19;--panel-bg:#111827b3;--panel-border:#ffffff1a;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--accent-color:#3b82f6;--accent-hover:#60a5fa;--accent-glow:#3b82f680;--font-sans:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-primary);width:100vw;height:100vh;overflow:hidden}#root{width:100%;height:100%;display:flex}h1,h2,h3{letter-spacing:-.025em;margin-bottom:.5rem;font-weight:600}h2{color:#fff;font-size:1.25rem}p{color:var(--text-secondary);font-size:.875rem;line-height:1.5}.glass-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);border-right:1px solid var(--panel-border);border-left:1px solid var(--panel-border);z-index:10;flex-direction:column;height:100%;display:flex}.sidebar{flex-shrink:0;width:320px;padding:1.5rem;overflow-y:auto}.sidebar-right{width:350px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.graph-container{background:radial-gradient(circle,#111827 0%,#0b0f19 100%);flex-grow:1;position:relative}.graph-overlay-title{z-index:5;pointer-events:none;position:absolute;top:1.5rem;left:1.5rem}.graph-overlay-title h1{background:linear-gradient(135deg,#fff 0%,#a5b4fc 100%);-webkit-text-fill-color:transparent;text-shadow:0 4px 12px #00000080;-webkit-background-clip:text;font-size:1.5rem}.input-group{margin-bottom:1.5rem}label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.5rem;font-size:.75rem;font-weight:600;display:block}input,select,button{font-family:var(--font-sans)}.btn{background:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;font-size:.875rem;font-weight:500;transition:all .2s;display:flex;box-shadow:0 4px 12px #0003,0 0 #0000}.btn:hover{background:var(--accent-hover);box-shadow:0 4px 12px #0000004d, 0 0 12px var(--accent-glow);transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:disabled{color:var(--text-secondary);cursor:not-allowed;box-shadow:none;background:#ffffff1a;transform:none}.chat-container{flex-direction:column;height:100%;display:flex}.chat-messages{flex-direction:column;flex-grow:1;gap:1rem;padding-bottom:1rem;display:flex;overflow-y:auto}.chat-bubble{border-radius:12px;max-width:90%;padding:.875rem 1rem;font-size:.875rem;line-height:1.4;animation:.3s forwards fadeIn}.chat-bubble.bot{border:1px solid var(--panel-border);background:#ffffff0d;border-bottom-left-radius:4px;align-self:flex-start}.chat-bubble.user{background:var(--accent-color);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.chat-input-wrapper{align-items:center;margin-top:auto;display:flex;position:relative}.chat-input{border:1px solid var(--panel-border);color:#fff;background:#0003;border-radius:8px;outline:none;width:100%;padding:.75rem 2.5rem .75rem 1rem;font-size:.875rem;transition:border-color .2s}.chat-input:focus{border-color:var(--accent-color)}.chat-send-btn{color:var(--accent-color);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:.25rem;transition:color .2s;display:flex;position:absolute;right:.5rem}.chat-send-btn:hover{color:var(--accent-hover)}.select-wrapper{position:relative}.node-search-input{border:1px solid var(--panel-border);color:#fff;background:#0003;border-radius:8px;outline:none;width:100%;padding:.625rem 1rem;font-size:.875rem;transition:border-color .2s}.node-search-input:focus{border-color:var(--accent-color)}.suggestions-list{border:1px solid var(--panel-border);z-index:50;background:#1f2937;border-radius:8px;max-height:200px;margin-top:.25rem;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 10px 25px -5px #00000080}.suggestion-item{cursor:pointer;padding:.5rem 1rem;font-size:.875rem;transition:background .1s}.suggestion-item:hover{background:#ffffff1a}.pill{color:#bfdbfe;background:#3b82f633;border:1px solid #3b82f680;border-radius:999px;align-items:center;gap:.25rem;margin-bottom:.5rem;margin-right:.5rem;padding:.25rem .5rem;font-size:.75rem;display:inline-flex}.pill button{color:#bfdbfe;cursor:pointer;background:0 0;border:none;align-items:center;padding:0;display:flex}.pill button:hover{color:#fff}.path-results{border-top:1px solid var(--panel-border);margin-top:1.5rem;padding-top:1.5rem}.path-step{gap:1rem;margin-bottom:1rem;display:flex;position:relative}.path-step:not(:last-child):after{content:"";background:var(--panel-border);width:2px;position:absolute;top:24px;bottom:-16px;left:11px}.step-number{background:var(--accent-color);color:#fff;z-index:2;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:.75rem;font-weight:700;display:flex;box-shadow:0 0 10px #3b82f680}.step-content{flex-grow:1;padding-top:2px}.step-title{color:#fff;margin-bottom:.25rem;font-size:.875rem;font-weight:500}.step-desc{color:var(--text-secondary);font-size:.75rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.loading-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:1s ease-in-out infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}