:root{font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#283c31;background:#f3f6f0;font-synthesis:none;--green:#377f50;--line:#dfe7dc;--muted:#72836d}*{box-sizing:border-box}body{margin:0;min-width:360px}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #95c9a6;outline-offset:2px}h1,h2,h3,p{margin:0}.topbar{min-height:70px;display:flex;align-items:center;gap:26px;padding:13px 3%;border-bottom:1px solid var(--line);background:white}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800}.brand-icon{display:grid;place-items:center;background:var(--green);color:white;width:33px;height:33px;border-radius:10px}.brand small{font-size:11px;font-weight:400;color:var(--muted);border-left:1px solid var(--line);padding-left:12px}.top-nav{display:flex;gap:5px;flex-wrap:wrap}.top-nav a{font-size:12px;font-weight:600;padding:9px 12px;border-radius:7px;color:#708269}.top-nav a.active{color:#2d7544;background:#edf5e8}main{max-width:1640px;margin:auto;padding:28px 3% 35px}h1{font-size:28px;letter-spacing:-.7px;margin-bottom:22px}h2{font-size:15px;font-weight:700}h3{font-size:13px;font-weight:650}.panel{background:#fff;border:1px solid var(--line);border-radius:13px}.lab-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:17px}.lab-tabs button{border:1px solid var(--line);background:white;border-radius:9px;padding:11px 17px;font-size:13px;font-weight:600}.lab-tabs button.active{border-color:#8bb294;background:#eaf3e5;color:#2c7044}.lab-layout{display:grid;grid-template-columns:190px minmax(0,1fr) 275px;gap:15px;align-items:start}.settings,.inspector{padding:18px 15px}.settings h2,.inspector h2{margin-bottom:15px}.field{display:block;font-size:12px;color:#60735a;margin-top:13px}.field>span{display:flex;justify-content:space-between;gap:6px;margin-bottom:6px}.field small{font-size:10px;font-weight:400;color:#8a9a82}.field input,.field select,select.control{border:1px solid #dbe5d6;background:#fafcf7;border-radius:7px;padding:8px 9px;min-width:0;width:100%;font-size:12px;font-variant-numeric:tabular-nums}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.check{display:flex;align-items:center;gap:8px;font-size:12px;margin-top:15px}.check input{accent-color:var(--green)}.button{border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:12px;font-weight:600;background:#fff}.button.primary{background:var(--green);color:white;border-color:var(--green)}.button.danger{color:#ae594d}.button.quiet{border-color:transparent;background:transparent}.buttons{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.settings .buttons{margin-top:15px}.tool-grid{display:grid;gap:7px}.tool{display:flex;align-items:center;gap:9px;background:#f8fbf5;border:1px solid #e1e9db;border-radius:8px;padding:11px;text-align:left;font-size:12px}.tool svg{width:32px;height:25px;flex:none}.tool span:last-child{margin-left:auto;color:#7c9773}.bench{overflow:hidden}.bench-head{height:48px;display:flex;justify-content:space-between;align-items:center;padding:0 16px;border-bottom:1px solid var(--line);font-size:12px;color:#65795e}.bench-head strong{font-weight:600}.scene-wrap{position:relative;height:430px;background:#fbfdf9}.scene-wrap>svg{width:100%;height:100%;display:block;touch-action:none;user-select:none}.scene-wrap svg text{font-family:inherit}.scene-controls{position:absolute;top:10px;right:10px;display:flex;gap:5px}.scene-controls button{background:#ffffffeb;border:1px solid var(--line);border-radius:7px;padding:7px 9px;font-size:11px}.playback{padding:13px 15px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.playback select{width:auto;max-width:105px}.objects{padding:13px;margin-top:14px;display:flex;gap:6px;flex-wrap:wrap}.objects button{font-size:11px;padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:#f7faf3}.objects button.active{border-color:#6fa47c;background:#eaf3e3}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.metric{padding:12px;background:#f6f9f2;border:1px solid #e8eee2;border-radius:9px;min-width:0}.metric>span{font-size:10px;color:#7a8d71;line-height:1.6;display:block}.metric strong{font-size:18px;display:block;font-weight:650;line-height:1.5;margin-top:5px;overflow-wrap:anywhere}.metric small{font-size:11px;color:#798c6e;font-weight:400;margin-left:4px}.data-panel{padding:19px 20px;margin-top:17px}.data-head{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;margin-bottom:15px}.data-head select{width:auto;max-width:260px}.trace{display:block;width:100%;height:290px;border:1px solid #e4ebdf;border-radius:10px}.axis-label{font-size:12px;fill:#64765b}.plot-grid{stroke:#e4eadf;stroke-width:1;stroke-dasharray:3 5;fill:none}.status{min-height:0;font-size:12px;color:#a35140;line-height:1.7;margin-top:12px}.status:empty{display:none}.hint{font-size:11px;color:#73866a;line-height:1.8;margin-top:12px}.hint:empty{display:none}.section-rule{border:0;border-top:1px solid var(--line);margin:18px 0}.comparison{width:100%;border-collapse:collapse;font-size:12px;margin-top:17px;font-variant-numeric:tabular-nums}.comparison th,.comparison td{text-align:right;padding:12px 14px;border-bottom:1px solid #e5ebdf}.comparison th:first-child,.comparison td:first-child{text-align:left}.comparison th{color:#77876d;font-weight:600;font-size:11px}.comparison td strong{font-size:14px}.positive{color:#ba5545}.negative{color:#3b73b2}.field-arrow{stroke:#679280;fill:none;stroke-width:1.5}.pin{cursor:crosshair}.connection-line{stroke:#5c796b;stroke-width:3;fill:none}.current-arrow{stroke:#c2633c;stroke-width:2;fill:none}.submode{display:flex;gap:6px;margin-bottom:15px}.submode button{border:1px solid var(--line);background:white;border-radius:7px;padding:8px 10px;font-size:12px}.submode button.active{background:#edf5e8;color:#2e7744;border-color:#91b99a}.table-scroll{overflow:auto}details{margin-top:15px;border-top:1px solid var(--line);padding-top:12px}summary{font-size:12px;color:#6e8264;cursor:pointer}.empty-selection{color:#7c8d73;font-size:12px;line-height:1.8}.board-label{font-size:12px;fill:#62795b}.component-label{font-size:12px;fill:#4e6557}.component-value{font-size:12px;fill:#3a5c48;font-weight:600}.thermal-layout{grid-template-columns:230px minmax(0,1fr) 250px}.thermal-body{transition:fill .1s}.key{display:flex;gap:20px;font-size:12px;color:#6e8264}.key i{display:inline-block;width:17px;height:3px;margin-right:6px;vertical-align:middle}.top-action{margin-left:auto}footer{font-size:10px;color:#8c9d83;padding:17px 2px 0}.loading{padding:30px;color:#6c8062}
@media(max-width:1100px){.lab-layout{grid-template-columns:165px minmax(0,1fr) 235px;gap:11px}.thermal-layout{grid-template-columns:200px minmax(0,1fr) 230px}.settings,.inspector{padding:16px 12px}.scene-wrap{height:400px}.topbar{gap:14px}.top-nav a{padding:8px}.brand small{display:none}}
@media(max-width:850px){.lab-layout,.thermal-layout{grid-template-columns:185px minmax(0,1fr)}.inspector{grid-column:1/-1}.inspector .metric-grid{grid-template-columns:repeat(4,1fr)}.scene-wrap{height:390px}.brand{font-size:19px}.top-nav a{font-size:11px}.inspector>.two-fields{max-width:500px}}
@media(max-width:600px){main{padding:22px 12px}.topbar{flex-wrap:wrap;padding:13px 14px;gap:12px}.top-nav{order:3;width:100%;border-top:1px solid var(--line);padding-top:8px}.top-nav a{padding:7px 8px}.top-action{font-size:10px}.lab-layout,.thermal-layout{display:flex;flex-direction:column}.settings,.inspector,.center{width:100%}.settings .tool-grid{grid-template-columns:repeat(4,1fr)}.tool{padding:8px 5px;display:grid;justify-items:center;text-align:center;font-size:10px;gap:5px}.tool span:last-child{display:none}.settings .two-fields{grid-template-columns:1fr 1fr}.scene-wrap{height:360px}.lab-tabs{gap:5px}.lab-tabs button{font-size:11px;padding:10px 11px}.inspector .metric-grid{grid-template-columns:repeat(2,1fr)}.trace{height:250px}.metric strong{font-size:17px}.data-panel{padding:15px}.comparison th,.comparison td{padding:10px}.brand small{display:inline;font-size:10px}.field{font-size:12px}.settings .tool-grid+hr{margin:12px 0}h1{font-size:25px}}

.bench .playback{border-top:0;border-bottom:1px solid var(--line)}
[hidden]{display:none!important}
.title-row{display:flex;justify-content:space-between;align-items:baseline;gap:15px}.mode-control{font-size:12px;display:flex;gap:10px;align-items:center}.mode-control select{padding:8px 12px;border:1px solid var(--line);border-radius:7px;background:white}.variables-panel,.display-options{padding:14px 18px;margin:0 0 15px}.variables-panel summary,.display-options summary{font-weight:650;color:#4f7259}.display-options .buttons{margin-top:12px;gap:18px}.display-options label{font-size:12px;display:flex;gap:6px;align-items:center}.display-options input{accent-color:var(--green)}.variable-list{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0}.variable-chip{display:flex;align-items:center;gap:9px;padding:8px 10px;background:#f6f9f2;border:1px solid var(--line);border-radius:8px;font-size:12px}.variable-chip select{font-size:11px;padding:4px;border:1px solid var(--line);border-radius:5px;background:white}.variable-chip button{border:0;background:transparent;color:#b56c58;font-size:11px}#variable-name{border:1px solid var(--line);border-radius:7px;padding:8px;width:130px}.variable-ratios{display:flex;flex-wrap:wrap;gap:15px;margin-top:10px}.variable-ratios .field{max-width:260px}.variable-ratios p{font-size:11px;line-height:1.7;color:#6e8264;width:100%}.math-symbol{font-family:"Times New Roman",Times,serif!important;font-style:italic}.si-unit{font-style:normal}.metric strong .math-symbol{font-size:1.12em}.symbol-line{fill:none;stroke:#435b4e;stroke-width:2.5;stroke-linecap:round}.symbol-fill{fill:#fff;stroke:#435b4e;stroke-width:2.5}.measurement-label{font-size:11px;fill:#5c6f53;paint-order:stroke;stroke:#fcfefa;stroke-width:4px;stroke-linejoin:round}.component-label,.component-value{paint-order:stroke;stroke:#fcfefa;stroke-width:4px;stroke-linejoin:round}.tool.active{border-color:#639777;background:#e7f2e1}.schematic-panel{margin-top:14px;overflow:hidden}.schematic-panel>svg{display:block;width:100%;height:350px;touch-action:none;user-select:none}.bench-head strong{display:flex;gap:12px}.bench-head #state-label{font-weight:400;color:#91a185}.scene-wrap{height:450px}.formula-list{font-size:13px;line-height:1.9;margin-top:12px;color:#64775c}.wire-description{font-size:11px;line-height:1.8;color:#6f8265;margin-top:10px}.inspector .metric-grid{margin-top:14px}.metric strong{font-size:16px}.part-subsection{margin-top:17px;border-top:1px solid var(--line);padding-top:12px}
@media(max-width:600px){.title-row{align-items:flex-start}.title-row h1{font-size:23px}.mode-control{flex-direction:column;gap:5px;align-items:flex-start}.variables-panel,.display-options{padding:12px}.schematic-panel>svg{height:300px}.scene-wrap{height:360px}.display-options .buttons{gap:12px}}
.component-label,.component-value{font-size:15px}.measurement-label{font-size:14px}
.schematic-panel>svg{height:400px}.schematic-panel .component-label,.schematic-panel .component-value{font-size:20px}.schematic-panel .measurement-label{font-size:18px}
.charge-mode .lab-layout{grid-template-columns:200px minmax(0,1fr) 300px}.charge-mode .scene-wrap{height:620px}.charge-mode #scene{cursor:grab}.charge-count{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.charge-count span{font-size:11px;color:#809477}.charge-add{display:flex;margin:0 0 14px!important}.charge-add .button{padding:8px 10px}.charge-list{display:grid;gap:8px;margin-bottom:16px}.charge-list>div{display:flex;gap:5px;align-items:stretch}.charge-item{flex:1;min-width:0;text-align:left;border:1px solid var(--line);border-radius:8px;padding:9px 10px;background:#f8fbf5}.charge-item.active{border-color:#79a281;background:#edf5e7}.charge-item span{display:block;font-size:11px;color:#7c8e72}.charge-item strong{display:block;font-size:14px;font-weight:600;margin-top:4px;overflow-wrap:anywhere}.charge-remove{border:0;background:transparent;color:#a28371;padding:6px;font-size:19px}.selected-probe{border-color:#79a281;background:#edf5e7}.charge-mode .metric strong{font-size:17px}.charge-axis-label{font-size:13px;fill:#8a9c7d;paint-order:stroke;stroke:#fcfdf9;stroke-width:3px}.charge-contour-label{font-size:14px;fill:#6c8064;paint-order:stroke;stroke:#fcfdf9;stroke-width:5px;stroke-linejoin:round}.charge-mode .inspector .part-subsection h3{font-size:12px;color:#617958}.charge-mode .inspector{padding-bottom:20px}
@media(max-width:1100px){.charge-mode .lab-layout{grid-template-columns:175px minmax(0,1fr) 245px;gap:10px}.charge-mode .scene-wrap{height:560px}}
@media(max-width:850px){.charge-mode .lab-layout{grid-template-columns:185px minmax(0,1fr)}.charge-mode .inspector{grid-column:1/-1}.charge-mode .inspector .metric-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:600px){.charge-mode .lab-layout{display:flex}.charge-mode .scene-wrap{height:420px}.charge-mode .settings .charge-list{grid-template-columns:1fr 1fr}.charge-mode .inspector .metric-grid{grid-template-columns:1fr 1fr}}
.charge-mode .scene-wrap{height:auto;aspect-ratio:3/2}
.magnetic-topic-buttons{display:grid;gap:7px}.magnetic-topic-buttons .button{text-align:left}.magnetic-topic-buttons .button.active{background:#edf5e8;border-color:#8eb497;color:#39754c}.magnetic-mode .scene-wrap{height:auto;aspect-ratio:3/2}.magnetic-title{font-size:25px;fill:#42694d;font-weight:650}.magnetic-subtitle{font-size:19px;fill:#4a6c4e}.magnetic-mode .board-label{font-size:16px}.induction-submode{flex-wrap:wrap}.induction-submode button{font-size:11px;padding:8px}.induction-flux-panel{margin-top:24px}.induction-flux-panel h3{margin-bottom:12px;color:#62785b}
