#app{position:relative}#app canvas{position:absolute;top:0;right:0;bottom:0;left:0;cursor:grab}#app canvas.sandbox-dragging{cursor:grabbing}.sandbox-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;color:#2a2119;font-family:Industrica Golos,system-ui,-apple-system,Segoe UI,sans-serif;z-index:1}.sandbox-hud{position:absolute;top:20px;left:24px}.sandbox-eyebrow{display:flex;align-items:center;gap:10px;font:700 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.2em;text-transform:uppercase;color:#8a3a2b}.sandbox-eyebrow:before{content:"";width:34px;height:1px;background:currentColor}.sandbox-hud h1{margin:8px 0 2px;font-size:22px;font-weight:800;letter-spacing:.01em}.sandbox-sub{color:#6f6455;font-size:13px;max-width:460px;background:#f2ecdfd1;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);padding:4px 8px;border-radius:6px}.sandbox-palette{position:absolute;left:24px;bottom:24px;display:flex;gap:8px;align-items:stretch;background:#fffdf7eb;border:1px solid #d8cdb6;border-radius:12px;padding:8px;box-shadow:0 10px 28px #2a21191f;pointer-events:auto}.sandbox-tool{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:84px;padding:8px 10px;border:1px solid #d8cdb6;border-radius:9px;background:#fffdf7;cursor:pointer;-webkit-user-select:none;user-select:none;font:600 12px/1.2 Industrica Golos,sans-serif;color:#2a2119}.sandbox-tool small{font-weight:400;color:#6f6455;font-size:10px}.sandbox-tool.active{border-color:#8a3a2b;box-shadow:inset 0 0 0 1px #8a3a2b}.sandbox-thumb{width:64px;height:44px}.sandbox-thumb img{width:100%;height:100%;object-fit:contain}.sandbox-hint{position:absolute;right:24px;bottom:24px;color:#6f6455;font-size:12px;text-align:right;line-height:1.5;background:#fffdf7d9;border:1px solid #d8cdb6;border-radius:10px;padding:8px 12px}.sandbox-hint kbd{font:600 10px ui-monospace,monospace;background:#fffdf7;border:1px solid #d8cdb6;border-bottom-width:2px;border-radius:4px;padding:1px 5px}.sandbox-econ{position:absolute;right:24px;top:24px;display:flex;flex-direction:column;gap:6px;align-items:flex-end;pointer-events:none}.sandbox-econ-group{display:flex;flex-direction:column;gap:6px;align-items:flex-end}.sandbox-econ-chip{background:#fffdf7e0;border:1px solid #d8cdb6;border-radius:8px;padding:5px 10px;font-size:12px;color:#4f463a;pointer-events:auto}.sandbox-econ-request{color:#8a5a2b}.sandbox-econ-card{min-width:180px}.sandbox-econ-title{font-weight:600;margin-bottom:2px}.sandbox-econ-craft{margin-top:6px;width:100%;border:1px solid #d8cdb6;border-bottom-width:2px;border-radius:8px;background:#fffdf7;color:#4f463a;font-size:12px;padding:5px 8px;cursor:pointer}.sandbox-econ-craft:disabled{opacity:.45;cursor:default}.sandbox-econ-craft:not(:disabled):hover{background:#f4ead6}