:root{--bg-dark: #0a0a0f;--bg-panel: rgba(20, 20, 30, .95);--bg-glass: rgba(30, 30, 50, .8);--accent-blue: #00d4ff;--accent-green: #00ff88;--accent-red: #ff4444;--accent-yellow: #ffcc00;--accent-orange: #ff8800;--text-primary: #ffffff;--text-secondary: #a0a0b0;--border-color: rgba(100, 100, 150, .3);--shadow-glow: 0 0 20px rgba(0, 212, 255, .3);--shadow-panel: 0 8px 32px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-dark);background-image:radial-gradient(circle at 20% 80%,rgba(0,212,255,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(0,255,136,.08) 0%,transparent 50%);color:var(--text-primary);min-height:100vh;overflow:hidden}#root{width:100vw;height:100vh}.app-container{position:relative;width:100%;height:100%;overflow:hidden}.control-panel{position:fixed;top:20px;left:20px;background:var(--bg-panel);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:16px;padding:20px;box-shadow:var(--shadow-panel);z-index:100;min-width:200px}.control-panel h2{font-size:14px;font-weight:600;color:var(--accent-blue);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;display:flex;align-items:center;gap:8px}.control-panel h2:before{content:"";width:8px;height:8px;background:var(--accent-blue);border-radius:50%;box-shadow:0 0 10px var(--accent-blue)}.control-buttons{display:flex;flex-direction:column;gap:10px}.control-btn{display:flex;align-items:center;gap:10px;padding:12px 16px;border:1px solid var(--border-color);border-radius:10px;background:#ffffff0d;color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.control-btn:hover{background:#ffffff1a;border-color:var(--accent-blue);transform:translate(4px)}.control-btn:active{transform:translate(2px)}.control-btn.start{border-color:var(--accent-green);color:var(--accent-green)}.control-btn.start:hover{background:#00ff881a;box-shadow:0 0 15px #0f83}.control-btn.stop{border-color:var(--accent-red);color:var(--accent-red)}.control-btn.stop:hover{background:#ff44441a;box-shadow:0 0 15px #f443}.control-btn.reset{border-color:var(--accent-orange);color:var(--accent-orange)}.control-btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important}.control-divider{height:1px;background:var(--border-color);margin:6px 0}.undo-redo-group{display:flex;gap:8px}.undo-redo-group .control-btn{flex:1;justify-content:center;padding:10px}.toolbox{position:fixed;top:20px;right:20px;background:var(--bg-panel);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:16px;padding:20px;box-shadow:var(--shadow-panel);z-index:100;width:180px}.toolbox h2{font-size:14px;font-weight:600;color:var(--accent-green);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;display:flex;align-items:center;gap:8px}.toolbox h2:before{content:"";width:8px;height:8px;background:var(--accent-green);border-radius:50%;box-shadow:0 0 10px var(--accent-green)}.tool-items{display:flex;flex-direction:column;gap:10px}.tool-item{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border-color);border-radius:10px;background:#ffffff08;cursor:grab;transition:all .2s ease;-webkit-user-select:none;user-select:none}.tool-item:hover{background:#ffffff14;border-color:var(--accent-blue);transform:scale(1.02)}.tool-item:active{cursor:grabbing;transform:scale(.98)}.tool-item .icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:20px}.tool-item .label{font-size:12px;color:var(--text-secondary)}.work-canvas{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(rgba(30,30,50,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(30,30,50,.5) 1px,transparent 1px);background-size:40px 40px;background-position:center center}.work-canvas svg{width:100%;height:100%;position:absolute;top:0;left:0;pointer-events:none}.work-canvas svg.wires-layer{z-index:5}.work-canvas svg.interaction-layer{pointer-events:all;z-index:10}.circuit-element{position:absolute;cursor:move;-webkit-user-select:none;user-select:none}.circuit-element.selected{filter:drop-shadow(0 0 10px var(--accent-blue))}.motor-body{width:120px;height:80px;background:linear-gradient(135deg,#3a3a4a,#2a2a3a);border:2px solid #4a4a5a;border-radius:12px;position:relative;box-shadow:inset 0 2px 4px #ffffff1a,0 4px 12px #0006}.motor-shaft{position:absolute;right:-20px;top:50%;transform:translateY(-50%);width:40px;height:16px;background:linear-gradient(to bottom,#6a6a7a,#4a4a5a,#6a6a7a);border-radius:0 8px 8px 0;box-shadow:0 2px 4px #0000004d}.motor-fan{position:absolute;right:-35px;top:50%;transform:translateY(-50%);width:30px;height:30px;display:flex;align-items:center;justify-content:center}.fan-blade{position:absolute;width:4px;height:24px;background:linear-gradient(to bottom,#5a5a6a,#3a3a4a);border-radius:2px}.motor-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:12px;font-weight:600;color:var(--text-secondary);text-align:center}.motor-label .type{font-size:10px;color:#666}.motor-led{position:absolute;top:8px;left:8px;width:10px;height:10px;border-radius:50%;background:#333;border:1px solid #444}.motor-led.running{background:var(--accent-green);box-shadow:0 0 10px var(--accent-green)}.motor-direction{position:absolute;bottom:-24px;left:50%;transform:translate(-50%);font-size:11px;color:var(--accent-blue);white-space:nowrap}.contactor-body{width:90px;height:100px;background:linear-gradient(135deg,#4a4a5a,#3a3a4a);border:2px solid #5a5a6a;border-radius:8px;position:relative;box-shadow:inset 0 2px 4px #ffffff1a,0 4px 12px #0006}.contactor-label{position:absolute;top:8px;left:50%;transform:translate(-50%);font-size:14px;font-weight:700;color:var(--text-primary)}.contactor-coil{position:absolute;bottom:20px;left:50%;transform:translate(-50%);width:40px;height:20px;background:#2a2a3a;border:1px solid #4a4a5a;border-radius:4px;display:flex;align-items:center;justify-content:center}.contactor-coil:after{content:"~";color:var(--text-secondary);font-size:16px}.contactor-led{position:absolute;top:35px;left:50%;transform:translate(-50%);width:12px;height:12px;border-radius:50%;background:#333;border:1px solid #444}.contactor-led.active{background:var(--accent-green);box-shadow:0 0 12px var(--accent-green)}.contactor-contacts{position:absolute;top:50%;left:0;right:0;height:20px;display:flex;justify-content:space-around;transform:translateY(-50%)}.button-body{width:60px;height:60px;border-radius:12px;position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease;box-shadow:inset 0 2px 4px #fff3,0 4px 12px #0006}.button-body.start-button{background:linear-gradient(135deg,#2a5a3a,#1a3a2a);border:2px solid var(--accent-green)}.button-body.stop-button{background:linear-gradient(135deg,#5a2a2a,#3a1a1a);border:2px solid var(--accent-red)}.button-cap{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .15s ease}.start-button .button-cap{background:linear-gradient(135deg,var(--accent-green) 0%,#00aa66 100%);box-shadow:0 4px 8px #00ff884d}.stop-button .button-cap{background:linear-gradient(135deg,var(--accent-red) 0%,#cc3333 100%);box-shadow:0 4px 8px #ff44444d}.button-body:active .button-cap{transform:scale(.9)}.button-body.pressed .button-cap{transform:scale(.85);box-shadow:none}.button-label{position:absolute;bottom:-20px;left:50%;transform:translate(-50%);font-size:11px;color:var(--text-secondary);white-space:nowrap}.start-button.active{border-color:var(--accent-green);box-shadow:0 0 20px #0f86}.start-button.active .button-cap{box-shadow:0 0 15px #0f89}.stop-button.closed{border-color:var(--accent-red);box-shadow:0 0 15px #ff44444d}.terminal{position:absolute;width:14px;height:14px;background:#2a2a3a;border:2px solid #5a5a6a;border-radius:50%;cursor:crosshair;transition:all .2s ease;z-index:20}.terminal:hover{background:var(--accent-blue);border-color:var(--accent-blue);transform:scale(1.3);box-shadow:0 0 12px var(--accent-blue)}.terminal.connected{background:var(--accent-green);border-color:var(--accent-green)}.terminal.selected{background:var(--accent-yellow);border-color:var(--accent-yellow);transform:scale(1.4);box-shadow:0 0 15px var(--accent-yellow);animation:pulse 1s infinite}.terminal-label{position:absolute;font-size:9px;color:var(--text-secondary);white-space:nowrap;pointer-events:none}@keyframes pulse{0%,to{box-shadow:0 0 15px var(--accent-yellow)}50%{box-shadow:0 0 25px var(--accent-yellow)}}.wire{fill:none;stroke-width:3;stroke-linecap:round;transition:stroke .2s ease}.wire.phase{stroke:var(--accent-red)}.wire.neutral{stroke:#48f}.wire.control{stroke:var(--accent-yellow)}.wire.ground{stroke:var(--accent-green)}.wire:hover{stroke-width:5;filter:drop-shadow(0 0 6px currentColor)}.wire.energized{animation:energyFlow 1s linear infinite}@keyframes energyFlow{0%{stroke-dashoffset:20}to{stroke-dashoffset:0}}.error-toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%);background:#ff4444f2;color:#fff;padding:16px 24px;border-radius:12px;font-size:14px;font-weight:500;box-shadow:0 8px 32px #f446;z-index:1000;display:flex;align-items:center;gap:12px}.error-toast:before{content:"⚠️";font-size:20px}.status-bar{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:var(--bg-panel);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:30px;padding:12px 24px;display:flex;align-items:center;gap:20px;z-index:100}.status-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.status-indicator{width:10px;height:10px;border-radius:50%;background:#444}.status-indicator.active{background:var(--accent-green);box-shadow:0 0 10px var(--accent-green)}.status-indicator.warning{background:var(--accent-yellow);box-shadow:0 0 10px var(--accent-yellow)}.status-indicator.error{background:var(--accent-red);box-shadow:0 0 10px var(--accent-red)}@keyframes motorSpin{0%{transform:translateY(-50%) rotate(0)}to{transform:translateY(-50%) rotate(360deg)}}@keyframes motorSpinReverse{0%{transform:translateY(-50%) rotate(360deg)}to{transform:translateY(-50%) rotate(0)}}.motor-fan.spinning-cw .fan-blade{animation:motorSpin .5s linear infinite}.motor-fan.spinning-ccw .fan-blade{animation:motorSpinReverse .5s linear infinite}.tooltip{position:absolute;background:#000000e6;color:#fff;padding:8px 12px;border-radius:6px;font-size:12px;pointer-events:none;z-index:1000;white-space:nowrap}.delete-zone{position:fixed;bottom:100px;left:50%;transform:translate(-50%);width:120px;height:60px;background:#f443;border:2px dashed var(--accent-red);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;opacity:0;transition:opacity .2s ease;z-index:50}.delete-zone.visible{opacity:1}.delete-zone.active{background:#f446;border-color:var(--accent-red);transform:translate(-50%) scale(1.1)}.fuse-3p-body{width:90px;height:60px;background:linear-gradient(135deg,#4a4a5a,#3a3a4a);border:2px solid #5a5a6a;border-radius:8px;position:relative;box-shadow:inset 0 2px 4px #ffffff1a,0 4px 12px #0006}.fuse-handle{position:absolute;top:5px;left:50%;transform:translate(-50%);width:60px;height:12px;background:linear-gradient(to bottom,#666,#444);border-radius:4px;border:1px solid #555}.fuse-indicators{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;gap:12px}.fuse-indicator{width:12px;height:12px;border-radius:50%;background:#333;border:1px solid #444}.fuse-indicator.on{background:var(--accent-green);box-shadow:0 0 8px var(--accent-green)}.fuse-label{position:absolute;bottom:5px;left:50%;transform:translate(-50%);font-size:10px;font-weight:600;color:var(--text-secondary)}.fuse-1p-body{width:50px;height:60px;background:linear-gradient(135deg,#4a4a5a,#3a3a4a);border:2px solid #5a5a6a;border-radius:8px;position:relative;box-shadow:inset 0 2px 4px #ffffff1a,0 4px 12px #0006}.fuse-indicator-single{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:#333;border:1px solid #444}.fuse-indicator-single.on{background:var(--accent-green);box-shadow:0 0 10px var(--accent-green)}.fuse-label-single{position:absolute;bottom:5px;left:50%;transform:translate(-50%);font-size:10px;font-weight:600;color:var(--text-secondary)}.power-source-body{width:90px;height:70px;background:linear-gradient(135deg,#2a3a4a,#1a2a3a);border:2px solid #3a5a7a;border-radius:10px;position:relative;box-shadow:inset 0 2px 4px #ffffff1a,0 4px 12px #0006}.power-icon{position:absolute;top:5px;left:50%;transform:translate(-50%);font-size:18px;color:var(--accent-yellow);text-shadow:0 0 10px var(--accent-yellow)}.power-terminals-visual{position:absolute;top:28px;left:50%;transform:translate(-50%);display:flex;gap:16px}.power-terminal-box{width:28px;height:22px;background:#222;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}.power-terminal-box.phase{border:2px solid var(--accent-red);color:var(--accent-red)}.power-terminal-box.neutral{border:2px solid #4488ff;color:#48f}.power-label{position:absolute;bottom:3px;transform:translate(-50%);font-size:9px;font-weight:500;color:var(--text-secondary)}.watermark-overlay{position:fixed;bottom:10px;left:20px;font-size:12px;font-family:Inter,sans-serif;color:#ffffff4d;pointer-events:none;z-index:1000;-webkit-user-select:none;user-select:none;font-weight:600;letter-spacing:.5px}@media screen and (max-width: 768px){.watermark-overlay{font-size:10px;bottom:5px;left:10px;opacity:.5}}.mobile-toolbox-toggle{display:none;position:fixed;top:20px;right:20px;width:50px;height:50px;border-radius:50%;background:var(--bg-panel);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);font-size:24px;cursor:pointer;z-index:200;box-shadow:var(--shadow-panel);transition:all .2s ease}.mobile-toolbox-toggle:active{transform:scale(.95)}.mobile-overlay{display:none}@media screen and (max-width: 768px){.app-container{overflow-x:auto;overflow-y:auto;-webkit-overflow-scrolling:touch}.work-canvas{min-width:800px;min-height:600px}.mobile-toolbox-toggle{display:flex;align-items:center;justify-content:center}.mobile-overlay{display:block;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:99}.toolbox{display:none;top:80px;right:10px;width:calc(100vw - 20px);max-width:300px;max-height:60vh;overflow-y:auto;z-index:150}.toolbox.mobile-open{display:block}.control-panel{top:10px;left:10px;padding:12px;min-width:150px;z-index:200}.control-panel h2{font-size:12px;margin-bottom:10px}.control-btn{padding:8px 12px;font-size:12px}.status-bar{left:10px;right:10px;transform:none;width:auto;max-width:none;padding:8px 12px;gap:8px;bottom:10px;border-radius:16px;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;justify-content:flex-start;-webkit-overflow-scrolling:touch}.status-item{font-size:10px;gap:4px;white-space:nowrap;flex-shrink:0}.status-indicator{width:8px;height:8px}.watermark-overlay{font-size:9px;left:10px;bottom:50px}}@media screen and (max-width: 480px){.control-panel{min-width:auto;padding:10px}.control-panel h2{font-size:11px}.control-btn{padding:6px 10px;font-size:11px;gap:6px}.status-bar{padding:6px 8px;gap:6px;bottom:8px;width:calc(100% - 16px);max-width:none;border-radius:16px}.status-item{font-size:9px;gap:4px;white-space:nowrap}.status-indicator{width:6px;height:6px}.status-item:nth-child(4),.status-item:nth-child(5){display:none}.mobile-toolbox-toggle{width:44px;height:44px;font-size:20px;top:10px;right:10px}}@media screen and (max-width: 360px){.status-bar{padding:5px 6px;gap:4px;bottom:5px}.status-item{font-size:8px;gap:3px}.status-indicator{width:5px;height:5px}.control-panel{padding:8px}.control-btn{padding:5px 8px;font-size:10px}}