:root{--color-bg: #ffffff;--color-bg-subtle: #f0f5fa;--color-border: #c8dcf0;--color-text: #111827;--color-text-muted: #4b6478;--color-navy: #0a3060;--color-ocean: #0e6bad;--color-cyan: #24b4d8;--color-warning: #c0392b;--font-heading: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--space-16: 64px;--max-width: 1200px;--nav-height: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(10, 48, 96, .08);--shadow-md: 0 4px 12px rgba(10, 48, 96, .12);--shadow-lg: 0 8px 24px rgba(10, 48, 96, .16);--transition: .2s ease}*{box-sizing:border-box}*,*:before,*:after{margin:0;padding:0}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-navy);font-weight:700;line-height:1.2}h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-3xl)}h4{font-size:var(--text-2xl)}h5{font-size:var(--text-xl)}h6{font-size:var(--text-lg)}a{color:var(--color-ocean);text-decoration:none;transition:color var(--transition)}a:hover{text-decoration:underline;color:var(--color-cyan)}code,pre{font-family:var(--font-mono);font-size:var(--text-sm)}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-6)}@media (max-width: 768px){.container{padding:0 var(--space-4)}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:3px solid 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var(--space-4);background:var(--color-navy);color:var(--color-bg);box-shadow:var(--shadow-md);height:var(--nav-height);box-sizing:border-box}._wordmark_17lnh_16{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:400;color:var(--color-bg);letter-spacing:.01em;margin-right:auto}._wordmark_17lnh_16 strong{font-weight:700;letter-spacing:.04em}._actions_17lnh_30{display:flex;gap:var(--space-2)}._btn_17lnh_35{font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.3);background:transparent;color:var(--color-bg);cursor:pointer;transition:var(--transition)}._btn_17lnh_35:hover{background:#ffffff1f;border-color:#ffffff80}._btn_17lnh_35:focus-visible{outline:3px solid var(--color-cyan);outline-offset:2px}._fileInput_17lnh_58{display:none}._portRow_17www_4{display:flex;align-items:center;height:24px;position:relative;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-muted);padding:0 var(--space-2);gap:var(--space-2)}._portRowRight_17www_17{flex-direction:row-reverse}._portLabel_17www_21{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:110px;flex:1}._dot_17www_29{width:12px;height:12px;border-radius:50%;border:2px solid white;flex-shrink:0;cursor:crosshair;transition:transform var(--transition),box-shadow var(--transition);position:relative;z-index:2}._dotLeft_17www_43{margin-left:-6px}._dotRight_17www_47{margin-right:-6px}._dot_17www_29:hover{transform:scale(1.4);box-shadow:0 0 0 3px #fff6}._dot_17www_29:focus-visible{outline:3px solid var(--color-cyan);outline-offset:2px}._dotOccupied_17www_61{opacity:.45}._dotCompatible_17www_65{transform:scale(1.4);box-shadow:0 0 0 3px #27ae60,0 0 8px #27ae6099}._dotIncompatible_17www_72{transform:scale(1.2);box-shadow:0 0 0 2px #8b2020;opacity:.7}._dotSource_17www_78{transform:scale(1.3);box-shadow:0 0 0 3px #fff,0 0 8px #ffffff80}._busI2c_17www_86{background:#0e6bad}._busSpi_17www_89{background:#7b5ea7}._busUart_17www_92{background:#27ae60}._busGpio_17www_95{background:#64748b}._busNeopixel_17www_98{background:#ff6b35}._busModbus_17www_101{background:#78909c}._busAdc_17www_104{background:#e67e22}._busSolenoid_17www_107{background:#a569bd}._card_1ldgr_6{position:absolute;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);-webkit-user-select:none;user-select:none;z-index:1}._cardMcu_1ldgr_16{border-left:3px solid var(--color-navy)}._colorCore_1ldgr_21{border-top:3px solid var(--color-navy)}._colorSensor_1ldgr_24{border-top:3px solid var(--color-ocean)}._colorActuator_1ldgr_27{border-top:3px solid #e67e22}._colorDisplay_1ldgr_30{border-top:3px solid 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var(--color-cyan);outline-offset:2px;border-radius:var(--radius-sm)}._gpioBlock_1ldgr_94{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);height:48px;padding:0 var(--space-2);border-bottom:1px solid var(--color-border);background:#64748b0f}._gpioLabel_1ldgr_105{font-family:var(--font-mono);font-size:var(--text-xs);color:#64748b;font-weight:500}._busRow_1ldgr_114{display:flex;align-items:center;justify-content:flex-end;height:24px;padding-right:var(--space-2);gap:var(--space-1)}._addBtn_1ldgr_123{font-family:var(--font-mono);font-size:10px;font-weight:700;line-height:1;width:16px;height:16px;border-radius:50%;border:1px solid var(--color-ocean);background:transparent;color:var(--color-ocean);cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;transition:background var(--transition),color var(--transition);flex-shrink:0}._addBtn_1ldgr_123:hover{background:var(--color-ocean);color:#fff}._addBtn_1ldgr_123:focus-visible{outline:3px 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var(--transition)}._wire_1ag0t_15:hover{stroke-width:3.5;filter:brightness(1.3)}._wireI2c_1ag0t_31{stroke:#0e6bad}._wireSpi_1ag0t_34{stroke:#7b5ea7}._wireUart_1ag0t_37{stroke:#27ae60}._wireGpio_1ag0t_40{stroke:#64748b}._wireNeopixel_1ag0t_43{stroke:#ff6b35}._wireModbus_1ag0t_46{stroke:#78909c}._wireAdc_1ag0t_49{stroke:#e67e22}._wireSolenoid_1ag0t_52{stroke:#a569bd}._ghost_1ag0t_56{fill:none;stroke:var(--color-text-muted);stroke-width:2;stroke-dasharray:6 4;stroke-linecap:round;pointer-events:none;opacity:.6}._item_ikq5t_4{display:flex;align-items:center;gap:5px;padding:4px var(--space-2);border-radius:var(--radius-sm);cursor:grab;transition:background var(--transition);font-family:var(--font-body);font-size:var(--text-xs);color:var(--color-text);-webkit-user-select:none;user-select:none;border:1px solid transparent;min-width:0}._item_ikq5t_4:hover{background:var(--color-bg-subtle);border-color:var(--color-border)}._item_ikq5t_4:active{cursor:grabbing;opacity:.7}._item_ikq5t_4:focus-visible{outline:3px solid var(--color-cyan);outline-offset:2px}._dot_ikq5t_35{width:7px;height:7px;border-radius:2px;flex-shrink:0}._label_ikq5t_42{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}._core_ikq5t_49{background:var(--color-navy)}._sensor_ikq5t_52{background:var(--color-ocean)}._actuator_ikq5t_55{background:#e67e22}._display_ikq5t_58{background:var(--color-cyan)}._storage_ikq5t_61{background:#7b5ea7}._control_ikq5t_64{background:#64748b}._toolbar_1el4r_4{position:absolute;z-index:10;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);width:240px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden}._handle_1el4r_18{display:flex;align-items:center;padding:var(--space-2) var(--space-3);background:var(--color-bg-subtle);border-bottom:1px solid var(--color-border);cursor:grab;-webkit-user-select:none;user-select:none}._handle_1el4r_18:active{cursor:grabbing}._handleTitle_1el4r_32{font-family:var(--font-heading);font-size:var(--text-xs);font-weight:600;color:var(--color-text-muted);letter-spacing:.05em;text-transform:uppercase}._items_1el4r_41{overflow-y:auto;padding:var(--space-1) var(--space-2) var(--space-2)}._groupLabel_1el4r_46{font-family:var(--font-heading);font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);padding:var(--space-2) var(--space-1) 2px}._grid_1el4r_56{display:grid;grid-template-columns:1fr 1fr;gap:2px}._gridSingle_1el4r_62{grid-template-columns:1fr}._canvas_1w4sk_4{position:relative;width:100%;height:100%;overflow:hidden;background:radial-gradient(circle,var(--color-border) 1px,transparent 1px) center / 24px 24px;cursor:default}._canvasDragging_1w4sk_13{cursor:crosshair}._canvasPanning_1w4sk_17{cursor:grabbing}._world_1w4sk_21{position:absolute;top:0;left:0;width:100%;height:100%;transform-origin:0 0}._panel_18r7k_4{padding:var(--space-4);height:100%;box-sizing:border-box}._title_18r7k_10{font-family:var(--font-heading);font-size:var(--text-sm);font-weight:600;color:var(--color-text-muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:var(--space-4)}._empty_18r7k_20{font-family:var(--font-body);font-size:var(--text-sm);color:var(--color-text-muted);font-style:italic;text-align:center;padding:var(--space-8) 0}._row_18r7k_29{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--font-body);font-size:var(--text-sm);color:var(--color-text);padding:var(--space-1) 0;border-bottom:1px dotted var(--color-border);gap:var(--space-2)}._rowLabel_18r7k_41{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}._rowCount_18r7k_48{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-muted);flex-shrink:0}._divider_18r7k_55{border:none;border-top:2px solid var(--color-border);margin:var(--space-3) 0 var(--space-2)}._totalRow_18r7k_61{display:flex;justify-content:space-between;font-family:var(--font-body);font-size:var(--text-sm);font-weight:600;color:var(--color-text);padding-top:var(--space-1)}._totalCount_18r7k_71{font-family:var(--font-mono);font-size:var(--text-sm);font-weight:600}._panel_1rfdc_4{padding:var(--space-3) var(--space-4);height:100%;box-sizing:border-box}._grid_1rfdc_10{display:flex;flex-wrap:wrap;gap:var(--space-1)}._feature_1rfdc_16{display:inline-flex;align-items:center;gap:var(--space-1);padding:3px var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-bg);font-family:var(--font-body);font-size:var(--text-xs)}._featureUnlocked_1rfdc_28{border-color:var(--color-ocean);background:#0e6bad0f}._iconUnlocked_1rfdc_33{color:var(--color-ocean);font-size:10px;flex-shrink:0}._iconLocked_1rfdc_39{color:var(--color-text-muted);font-size:10px;flex-shrink:0}._label_1rfdc_45{color:var(--color-text);white-space:nowrap}._labelLocked_1rfdc_50{color:var(--color-text-muted)}._overlay_b55rv_4{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a30608c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1000;display:flex;align-items:flex-end;justify-content:center;padding:1.5rem}._banner_b55rv_16{background:#fff;border:1px solid var(--color-border);border-radius:12px;max-width:560px;width:100%;padding:1.75rem 2rem;box-shadow:0 8px 32px #0a30602e;display:flex;flex-direction:column;gap:1.25rem}._header_b55rv_29{display:flex;align-items:center;gap:.625rem}._icon_b55rv_35{font-size:1.5rem;line-height:1}._title_b55rv_40{font-family:var(--font-heading);font-size:1.0625rem;font-weight:600;color:var(--color-navy);margin:0}._body_b55rv_48{font-family:var(--font-body);font-size:.875rem;color:var(--color-text-muted);line-height:1.6;margin:0}._body_b55rv_48 strong{color:var(--color-text);font-weight:500}._actions_b55rv_61{display:flex;gap:.75rem;flex-wrap:wrap}._accept_b55rv_67{font-family:var(--font-heading);font-size:.875rem;font-weight:600;padding:.5625rem 1.25rem;border-radius:6px;border:none;background:var(--color-navy);color:#fff;cursor:pointer;transition:background .15s}._accept_b55rv_67:hover{background:var(--color-ocean)}._accept_b55rv_67:focus-visible{outline:3px solid var(--color-cyan);outline-offset:2px}._decline_b55rv_89{font-family:var(--font-heading);font-size:.875rem;font-weight:500;padding:.5625rem 1.25rem;border-radius:6px;border:1px solid var(--color-border);background:transparent;color:var(--color-text-muted);cursor:pointer;transition:border-color .15s,color .15s}._decline_b55rv_89:hover{border-color:var(--color-text-muted);color:var(--color-text)}._decline_b55rv_89:focus-visible{outline:3px solid var(--color-cyan);outline-offset:2px}