body,html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100vh;width:100vw}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--bg:#0b1220;--panel:#111827;--text:#e5e7eb;--muted:#9ca3af;--accent:#22c55e;--btn:#374151;--btn-primary:#2563eb}*{box-sizing:border-box}body,html{background:#0b1220;background:var(--bg);color:#e5e7eb;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;height:100%;margin:0;overflow:hidden;padding:0;touch-action:auto;width:100%}.App{height:100vh;left:0;position:absolute;top:0;width:100vw}.App,.app-main{display:flex;flex-direction:column}.app-main{height:100%;width:100%}.canvas-wrapper{flex:1 1;height:calc(100% - 60px);overflow:hidden;position:relative;width:100%}.app-main:not(:has(.toolbar)) .canvas-wrapper{height:100%}.canvas-buttons{display:flex;flex-direction:column;gap:8px;position:absolute;right:20px;top:50%;transform:translateY(-50%);z-index:100}.canvas-btn{align-items:center;background:#0000;border:none;border-radius:12px;cursor:pointer;display:flex;height:50px;justify-content:center;padding:8px;touch-action:manipulation;transition:all .2s ease;width:35px}.canvas-btn:hover{opacity:.8;transform:scale(1.1)}.canvas-btn:active{opacity:.6;transform:scale(.95)}.canvas-btn img{height:50px;object-fit:contain;pointer-events:none;width:70px}canvas{height:100%;left:0;position:absolute;top:0;touch-action:none;width:100%}.error,.loading{background:#111827e6;border-radius:8px;bottom:8px;font-size:14px;left:50%;padding:8px 12px;position:absolute;transform:translateX(-50%);z-index:10}.error{color:#fca5a5}.hidden{display:none}.toolbar{background:#111827;background:var(--panel);border-top:1px solid #1f2937;gap:16px;justify-content:center;min-height:60px;padding:12px}.tool,.toolbar{align-items:center;display:flex}.tool{gap:8px}.tool.buttons{display:flex;gap:8px;margin-left:auto}.tool label{color:#e5e7eb;color:var(--text);font-size:14px;font-weight:500;min-width:40px}.tool input[type=color]{background:#0000;border:none;border-radius:8px;cursor:pointer;height:40px;width:40px}.tool input[type=range]{background:#374151;background:var(--btn);border-radius:3px;cursor:pointer;height:6px;outline:none;width:100px}.tool input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:#22c55e;background:var(--accent);border-radius:50%;cursor:pointer;height:20px;width:20px}.tool input[type=range]::-moz-range-thumb{background:#22c55e;background:var(--accent);border:none;border-radius:50%;cursor:pointer;height:20px;width:20px}.btn{background:#374151;background:var(--btn);border:none;border-radius:8px;color:#e5e7eb;color:var(--text);cursor:pointer;font-size:14px;font-weight:500;min-height:40px;min-width:40px;padding:10px 16px;touch-action:manipulation;transition:background-color .2s ease}.btn:hover{background:#4b5563}.btn:active{background:#374151}.btn-primary{background:#2563eb;background:var(--btn-primary)}.btn-primary:hover{background:#1d4ed8}.btn-primary:active{background:#1e40af}.toast{animation:slideUp .3s ease-out;background:#22c55ef2;border-radius:10px;bottom:calc(80px + env(safe-area-inset-bottom));box-shadow:0 6px 24px #0000004d;color:#052e16;font-weight:600;left:50%;padding:12px 16px;position:fixed;transform:translateX(-50%);z-index:1000}@keyframes slideUp{0%{opacity:0;transform:translateX(-50%) translateY(20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.install-gate{background:#0b1220;background:var(--bg);display:grid;inset:0;padding:24px;place-items:center;position:fixed;text-align:center;z-index:1000}.install-gate .overlay-content{color:#e5e7eb;color:var(--text);font-weight:600;text-align:center;-webkit-user-select:none;user-select:none}.install-gate .overlay-content h2{font-size:24px;margin:0 0 16px}.install-gate .overlay-content p{font-size:16px;margin:0 0 24px;opacity:.9}.install-gate .hint{color:#9ca3af;color:var(--muted);font-size:14px;font-weight:400;margin-top:16px}.canvas-version-indicator{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000c;border-radius:20px;color:#fff;font-size:14px;font-weight:500;left:20px;line-height:1.2;padding:6px 12px;pointer-events:none;position:absolute;top:20px;z-index:100}.mode-indicator{background:#111827cc;border-radius:6px;bottom:calc(8px + env(safe-area-inset-bottom));color:#e5e7eb;color:var(--text);font-size:12px;left:8px;line-height:1.2;padding:4px 8px;pointer-events:none;position:fixed;z-index:1000}@media screen and (width:1280px) and (height:800px),screen and (width:800px) and (height:1280px){.canvas-wrapper{height:calc(100% - 50px);width:100%}.toolbar{height:50px;min-height:50px}.btn{font-size:16px;min-height:40px;min-width:40px}}@media screen and (max-width:768px){.toolbar{flex-wrap:wrap;gap:12px;padding:8px}.tool{gap:6px}.tool.buttons{justify-content:center;margin-left:0;width:100%}.btn{font-size:13px;padding:8px 12px}}::-webkit-scrollbar{display:none}.canvas-wrapper,.canvas-wrapper *{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.loading-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0b1220f2;display:flex;inset:0;justify-content:center;position:fixed;z-index:2000}.loading-content{color:#e5e7eb;color:var(--text);text-align:center}.loading-spinner{animation:spin 1s linear infinite;border:4px solid #fff3;border-radius:50%;border-top-color:#22c55e;border-top:4px solid var(--accent);height:60px;margin:0 auto 20px;width:60px}.loading-text{font-size:18px;font-weight:500;margin:0;opacity:.9}.canvas-btn:disabled{opacity:.6;pointer-events:none}.spinner{animation:spin 1s linear infinite;border:3px solid #ffffff4d;border-radius:50%;border-top-color:#fff;height:24px;width:24px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}