:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#203c37;background:#f5f5ee}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,select{border:1px solid #cbd3c9;border-radius:8px;background:#fffef8;color:#203c37;padding:10px 12px;cursor:pointer}button:hover{background:#e5ebdc}button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #b39026;outline-offset:3px}header{height:68px;padding:0 25px;display:flex;align-items:center;gap:20px;border-bottom:1px solid #d7ded2;background:#fbfcf7}.brand{font-size:28px;font-weight:700;letter-spacing:-1px;text-decoration:none;color:inherit}.brand span{font-size:10px;letter-spacing:2px;font-weight:500;margin-left:18px}.pill{font-size:9px;letter-spacing:1.3px;background:#e4eddb;padding:8px 11px;border-radius:30px}header button{margin-left:auto}main{display:grid;grid-template-columns:minmax(0,1fr) 340px;height:calc(100dvh - 68px)}.viewport{position:relative;overflow:hidden;background:#e3e8df}canvas{width:100%;height:100%;display:block;touch-action:none}.scene-help{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);font-size:11px;white-space:nowrap;background:#fafbf4e8;padding:10px 16px;border-radius:22px;color:#52645a;pointer-events:none}.floating{position:absolute;top:18px;left:18px;display:flex;gap:8px}.floating button{box-shadow:0 3px 15px #1b332014}#loading{position:absolute;inset:0;display:grid;place-items:center;background:#e5e9df;font-size:20px;z-index:4}aside{padding:26px 23px;overflow:auto;border-left:1px solid #d7ded2;background:#fbfcf7}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.6px;color:#6d8067}h1{font-size:30px;letter-spacing:-1.3px;margin:9px 0}h2{font-size:21px;letter-spacing:-.5px;margin:8px 0}.intro,p{font-size:13px;line-height:1.55;color:#647469}.intro{margin:0 0 24px}label{display:block;font-size:12px;margin-bottom:8px}.stop-row{display:flex;gap:7px}.stop-row select{min-width:0;flex:1}.tabs{display:flex;gap:8px;margin-top:9px}.tabs button{font-size:11px;flex:1;padding:10px 4px}.detail{margin:22px 0;padding:17px;background:#edf1e5;border-radius:12px;min-height:140px}.detail p{margin-bottom:0}summary{font-size:12px;font-weight:650;cursor:pointer;padding:14px 0}details{border-top:1px solid #e0e6d9}#circuits{display:grid;grid-template-columns:1fr;gap:5px}#circuits button{text-align:left;display:flex;gap:9px;font-size:11px;padding:9px;border-color:transparent;background:transparent}#circuits button span{font-variant-numeric:tabular-nums;font-weight:700;color:#819174;width:22px}#circuits button[aria-pressed=true]{background:#e5eacb;border-color:#c6d0a4}#simulation{margin-top:18px}input[type=range]{width:100%;accent-color:#547044}output{float:right;font-variant-numeric:tabular-nums}#power{font-size:12px;width:100%;margin-top:9px}#knobs{margin-top:15px}footer{font-size:8px;letter-spacing:1px;color:#8b9689;margin-top:24px}button[aria-pressed=true]{border-color:#799560} @media(max-width:760px){header{height:56px;padding:0 12px;gap:10px}.brand{font-size:24px}.brand span{display:none}.pill{font-size:8px}header button{font-size:11px;padding:8px}main{height:auto;display:flex;flex-direction:column}.viewport{height:56dvh;min-height:330px;position:sticky;top:0;z-index:2}aside{border-left:0;padding:20px}.intro{margin-bottom:16px}h1{font-size:26px}.scene-help{font-size:9px;bottom:12px;padding:8px}.floating{top:10px;left:10px}.floating button{font-size:10px;padding:8px}.detail{min-height:0;margin:16px 0}#circuits{grid-template-columns:1fr 1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

.visual-modes{border:0;padding:0;margin:0;display:flex;gap:8px}.visual-modes legend{font-size:12px;margin-bottom:8px}.visual-modes button{flex:1;font-size:12px}.visual-modes button[aria-pressed=true]{background:#e4eddb}.visual-modes button:disabled{opacity:.55;cursor:wait}#mode-status{font-size:11px;min-height:32px;margin:8px 0 14px}

.inventory-tabs{display:flex;border-bottom:1px solid #d7ded2;margin-top:16px}.inventory-tabs button{flex:1;border:0;border-radius:0;font-size:11px;background:none;padding:13px 4px}.inventory-tabs [aria-selected=true]{border-bottom:3px solid #61754d;font-weight:700}.bom-note{font-size:10px;line-height:1.45}.bom-row{border:1px solid #dde3d5;border-radius:9px;margin:9px 0;padding:8px;background:white}.bom-row button{border:0;background:none;width:100%;padding:0;display:flex;align-items:center;text-align:left;gap:9px}.bom-row img{width:68px;height:68px;object-fit:contain;border-radius:6px}.bom-row strong{display:block;font-size:12px}.bom-row .qty{font-size:11px;color:#67765c}.bom-row a{display:inline-block;font-size:10px;margin:7px 0 3px;color:#4c6537}.bom-row p{font-size:10px;margin:4px 0}.bom-row button:focus-visible{outline:3px solid #b39026}