body{background:#1a1a1a;margin:0}.App{width:100vw;height:100vh}#root{margin:0 auto;text-align:center;background:#1a1a1a;min-height:100vh}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.App-header{background-color:#282c34;padding:20px;color:#fff;border-radius:10px;margin-bottom:20px}.App-header h1{margin-top:0;color:#61dafb}.card button{background:linear-gradient(45deg,#646cff,#535bf2);border:none;padding:12px 24px;font-size:16px;border-radius:8px;cursor:pointer;transition:all .3s ease;margin:10px}.card button:hover{background:linear-gradient(45deg,#535bf2,#646cff);transform:translateY(-2px);box-shadow:0 4px 12px #646cff66}.calculator-container{background:#1e1e1e;border-radius:12px;padding:24px;box-shadow:0 8px 32px #0000004d;border:1px solid #333}.calculator-container h1{color:#fff;margin-bottom:24px;font-size:28px;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.5)}.nodes-grid{display:flex;flex-wrap:wrap;gap:40px;width:100vw;height:100vh;align-items:start;justify-items:center;overflow:auto;pointer-events:none;padding:100px;box-sizing:border-box}.nodes-row{display:flex;flex-direction:column;flex-wrap:wrap;max-height:100%;gap:20px}.toolbar{position:fixed;top:0;left:0;background:#2a2a2a;display:flex;flex-direction:row;padding:4px;-webkit-user-select:none;user-select:none}.toolbar-item{margin:0;color:#fff;font-size:16px;padding:4px 8px}.toolbar-item:hover{background:#646cff33;border-radius:4px}.toolbar-item-active{background:#646cff66!important;border-radius:4px;font-weight:600}.toolbar-item b{color:#646cff;font-weight:600;background:#646cff1a;padding:4px 8px;border-radius:4px;border:1px solid rgba(100,108,255,.3)}.node{background:#2a2a2a;border:2px solid #4a4a4a;border-radius:8px;min-width:200px;box-shadow:0 4px 12px #0000004d;position:fixed;overflow:hidden;-webkit-user-select:none;user-select:none}.node.auto-layout{position:unset!important}.node:hover{border-color:#6a6a6a;box-shadow:0 6px 16px #0006;z-index:10}.node-header{background:linear-gradient(135deg,#3a3a3a,#2a2a2a);padding:12px 16px;border-bottom:1px solid #4a4a4a;position:relative;display:flex;flex-direction:row;justify-content:space-between;align-items:center}.node-header-right{display:flex;flex-direction:row;align-items:center;gap:8px}.node-header-right-item{color:#fff;font-size:12px;cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:600}.node-header-right-item.active{color:#9ca1ff}.node-header:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:#646cff}.node-header.error:before{background:#ff4f4f!important}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.node-title{margin:0;color:#fff;font-size:14px;font-weight:600;line-height:20px;height:20px;text-align:center;text-shadow:0 1px 2px rgba(0,0,0,.5)}.node-content{padding:16px;background:#2a2a2a}.node-remove{transform:rotate(45deg);font-size:18px;font-weight:600;color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none}.node-input{width:100%;padding:10px 12px;background:#1a1a1a;border:1px solid #4a4a4a;border-radius:4px;color:#fff;font-size:14px;box-sizing:border-box}.node-input:focus{outline:none;border-color:#646cff;box-shadow:0 0 0 2px #646cff33;background:#1e1e1e}.node-input::placeholder{color:#666}.node-input:hover{border-color:#6a6a6a}.node:before{left:-6px}.node:after{right:-6px}.node-result{background:#2a2a2a;padding:12px 16px;border-top:1px solid #4a4a4a;display:flex;align-items:center;gap:8px}.node-result span{color:#646cff;font-size:16px;font-weight:700}.node-result .node-result-compare{font-size:12px;padding:4px 8px;border-radius:4px;font-weight:400;white-space:nowrap}.node-result .node-result-compare.up{color:#ff8a8a}.node-result .node-result-compare.down{color:#64c064}.node-result .node-result-num{color:#fff;font-size:14px;background:#1a1a1a;padding:4px 8px;border-radius:4px;border:1px solid #4a4a4a;min-width:20px;text-align:center}.node-result-error{color:#ff4f4f!important;font-size:14px;background:#1a1a1a}@media (max-width: 768px){.node{min-width:180px;max-width:250px}.node-title{font-size:13px}.node-input{font-size:13px;padding:8px 10px}.node-result{padding:10px 12px}.node-result span:first-child{font-size:14px}.node-result span:last-child{font-size:13px;padding:3px 6px}}