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.component-node,.connection-highlight-node .external-node,.connection-highlight-node .gateway-node{box-shadow:0 0 0 6px #0ea5e92e,0 18px 34px #0f172a33}.connection-dimmed-node .component-node,.connection-dimmed-node .external-node,.connection-dimmed-node .gateway-node{opacity:.34}.focus-hint{position:absolute;left:50%;bottom:18px;z-index:5;transform:translate(-50%);padding:8px 12px;color:#334155;background:#ffffffeb;border:1px solid #d6dee8;border-radius:999px;box-shadow:0 10px 26px #0f172a1a;font-size:12px;font-weight:850;pointer-events:none;white-space:nowrap}.focus-hint[data-focus-mode=active]{color:#0f172a;border-color:#93c5fd;box-shadow:0 12px 30px #2563eb29}.empty-canvas{height:100%;display:grid;place-items:center;color:#64748b;background:#f8fafc;font-weight:800}@media (max-width: 640px){.guide-backdrop{padding:12px}.guide-dialog{width:calc(100vw - 24px);max-height:calc(100vh - 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