html,body,#app{margin:0;height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0b1220;color:#e5e7eb}.page-wrap{min-height:100%}.app-sider{border-right:1px solid #1f2937}.app-header{background:#111827;border-bottom:1px solid #1f2937;padding:0 16px 0 0!important}.app-header-inner{display:flex;align-items:center;justify-content:space-between}.app-header-left{display:flex;align-items:center;margin-left:0}.sider-toggle-btn{min-width:30px;width:30px;padding-inline:0;margin-right:24px;font-weight:700}.app-content{background:#0f172a}.graph-tree{background:#0b1220;border:1px solid #374151;border-radius:8px;padding:12px;max-height:520px;overflow:auto}.graph-embed-frame{width:100%;min-height:72vh;border:1px solid #374151;border-radius:10px;background:#0b1220}.grafana-grid{display:grid;gap:12px}.grafana-embed-frame{width:100%;min-height:420px;border:1px solid #374151;border-radius:10px;background:#0b1220}.graph-node{padding:2px 0;white-space:nowrap}.graph-children{margin-left:20px;border-left:1px dashed #4b5563;padding-left:12px}