:root{--bg-top:#081423;--bg-bottom:#0f2438;--panel:#091626d1;--panel-border:#28507f;--text-main:#e6f1ff;--text-dim:#9fb8d7;--accent:#2ea8ff;--accent-2:#ff8f3d}*{box-sizing:border-box}body{min-height:100vh;color:var(--text-main);background:radial-gradient(circle at 20% 10%, #17406b 0%, var(--bg-top) 40%, var(--bg-bottom) 100%);margin:0;font-family:Space Grotesk,sans-serif}#root{min-height:100vh}.app-shell{min-height:100vh;padding:20px;overflow-x:auto}.app-header{background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:16px;padding:16px 18px;display:flex}.app-header h1{margin:0;font-size:1.4rem}.app-header p{color:var(--text-dim);margin:6px 0 0}.workspace{grid-template-columns:920px 460px;gap:14px;width:max-content;min-width:100%;display:grid}.graph-pane,.chat-panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;padding:12px}.pane-toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;display:flex}.pane-toolbar span{color:var(--text-dim);font-family:IBM Plex Mono,monospace;font-size:.8rem}.graph-canvas{background:linear-gradient(160deg,#122b47 0%,#0b1f35 100%);border:1px solid #234361;border-radius:12px;width:100%;height:680px}.graph-wrapper{position:relative}.zoom-controls{z-index:12;gap:6px;display:flex;position:absolute;top:10px;right:10px}.zoom-controls button{color:#d8e9ff;background:#071726eb;border:1px solid #3f6a95;border-radius:8px;width:34px;height:34px;padding:0;font-size:1.1rem;line-height:1}.graph-tooltip{z-index:10;pointer-events:none;color:#d9ecff;background:#051220f2;border:1px solid #3f6a95;border-radius:10px;width:min(380px,80vw);max-height:320px;padding:8px 10px;font-size:.75rem;position:absolute;overflow:auto;box-shadow:0 10px 26px #00000052}.tooltip-title{margin-bottom:4px;font-weight:700}.tooltip-data{white-space:pre-wrap;word-break:break-word;margin-top:4px;font-family:IBM Plex Mono,monospace}button{color:#04192f;background:linear-gradient(120deg, var(--accent), #7cd4ff);cursor:pointer;border:none;border-radius:10px;padding:10px 14px;font-weight:600}button:disabled{opacity:.7;cursor:default}.ingest-button{background:linear-gradient(120deg, var(--accent-2), #ffd27d)}.chat-panel h2,.chat-panel h3{margin-top:0}.panel-subtitle{color:var(--text-dim)}.question-input{resize:vertical;width:100%;color:var(--text-main);background:#0a1c2f;border:1px solid #2a4f73;border-radius:10px;padding:10px;font-family:IBM Plex Mono,monospace}.submit-button{margin-top:10px;margin-bottom:12px}.response-box{border:1px solid #28507f;border-radius:12px;max-height:640px;padding:10px;overflow:auto}pre{white-space:pre-wrap;word-break:break-word;color:#d4e8ff;font-family:IBM Plex Mono,monospace;font-size:.78rem}.status-line{color:var(--text-dim);margin:8px 2px 2px;font-size:.84rem}@media (width<=1050px){.workspace{grid-template-columns:920px 460px}.graph-canvas{height:520px}}