.cpu-lab {min-width:0}.cpu-lab [hidden]{display:none!important}.cpu-tabs{display:flex;gap:6px;border-bottom:1px solid var(--rule-strong);margin-bottom:24px;padding-bottom:12px}.cpu-tabs [aria-selected=true]{background:var(--ink);color:var(--bg)}.cpu-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.cpu-lab select,.cpu-lab textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--rule);border-radius:4px;padding:8px;max-width:100%}.sandbox-hint{font-size:13px;margin:12px 0;color:var(--text)}.logic-palette{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0}.logic-palette button{font-size:11px;min-height:36px}.logic-scroll{overflow:auto;border:1px solid var(--rule);border-radius:8px;background:var(--sunk);max-width:100%}.logic-stage{position:relative;isolation:isolate;background-image:radial-gradient(var(--rule) 1px,transparent 1px);background-size:20px 20px}.logic-wires{position:absolute;width:100%;height:100%;overflow:visible;pointer-events:none}.logic-wires path{fill:none;stroke:var(--ink);stroke-width:3;opacity:.4}.logic-wires path.high{stroke:var(--good);opacity:1;stroke-width:4;stroke-dasharray:9 4;animation:wire-flow 1s linear infinite}.logic-node{position:absolute;width:130px;height:112px;background:var(--surface);border:2px solid var(--ink);border-radius:8px;box-shadow:6px 7px 0 var(--rule);color:var(--ink)}.logic-node::before{content:'';position:absolute;left:7px;right:7px;top:5px;border-top:2px solid var(--rule);pointer-events:none}.logic-node.is-high{background:var(--good-soft)}.logic-node.is-loop{border-color:var(--bad)}.logic-drag{display:block;margin:10px auto 0;border:0;background:transparent;font:600 13px var(--mono);padding:4px 12px;cursor:grab;touch-action:none}.logic-node-id{position:absolute;bottom:3px;left:8px;font:11px var(--mono)}.logic-pin{position:absolute;z-index:2;border:2px solid var(--ink);border-radius:5px;background:var(--surface);color:var(--ink);font:11px var(--mono);min-width:30px;min-height:28px;padding:1px;cursor:crosshair}.logic-pin.input{left:-10px}.logic-pin.output{right:-10px;top:40px}.logic-pin.selected{outline:3px solid var(--crema)}.logic-switch,.logic-bit{position:absolute;left:50px;top:45px;width:30px;height:30px;text-align:center;border:2px solid var(--ink);border-radius:50%;font:600 16px var(--mono);background:var(--surface);color:var(--ink);line-height:26px;padding:0}.is-high .logic-bit,.is-high .logic-switch{background:var(--good);color:var(--bg)}.logic-delete{position:absolute;right:2px;bottom:1px;border:0;background:transparent;color:var(--text);font-size:19px;cursor:pointer;min-width:26px;min-height:26px}.logic-status,.cpu-status{padding:12px 0;margin:0;font:12px/1.6 var(--mono)}.logic-truth{margin-top:16px}.logic-truth table{border-collapse:collapse;margin:16px 0;font:13px var(--mono);width:min(100%,520px)}.logic-truth td,.logic-truth th{padding:8px 18px;text-align:left;border-bottom:1px solid var(--rule)}.logic-truth th{color:var(--ink)}.logic-truth details{padding-top:12px}.logic-truth details .btn{margin:5px;font-size:11px}.cpu-registers{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin:12px 0 24px}.cpu-register{background:var(--surface);border:2px solid var(--ink);border-radius:6px;box-shadow:3px 4px 0 var(--rule);padding:10px 12px}.cpu-register span{display:block;font:12px var(--mono)}.cpu-register strong{display:block;font:600 24px var(--mono);color:var(--ink)}.cpu-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}.cpu-workspace h3,.logic-truth h3{font:500 16px var(--sans);margin:12px 0}.cpu-lab textarea{display:block;width:100%;resize:vertical;font:13px/1.7 var(--mono);tab-size:2;margin:12px 0}.cpu-errors{color:var(--bad);font:12px var(--mono)}.cpu-listing{overflow:auto;max-height:380px;border:1px solid var(--rule);padding:6px 0;background:var(--surface)}.cpu-code-row{display:flex;align-items:center;gap:9px;min-width:max-content;padding:1px 10px;font:12px/1.7 var(--mono)}.cpu-code-row.current{background:var(--good-soft);color:var(--ink)}.cpu-breakpoint{border:0;padding:4px;background:transparent;color:var(--muted);font:15px var(--mono);min-width:28px}.cpu-breakpoint[aria-pressed=true]{color:var(--bad)}.cpu-breakpoint:disabled{opacity:.2}.cpu-line-number{width:22px;text-align:right;color:var(--muted)}.cpu-memory{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));border-top:1px solid var(--rule);border-left:1px solid var(--rule)}.cpu-cell{padding:4px 1px;text-align:center;border-bottom:1px solid var(--rule);border-right:1px solid var(--rule);background:var(--surface)}.cpu-cell small{display:block;color:var(--muted);font:8px var(--mono)}.cpu-cell span{display:block;font:11px var(--mono);color:var(--muted)}.cpu-cell.loaded span{color:var(--ink)}.cpu-cell.current{background:var(--good-soft);outline:2px solid var(--good);outline-offset:-2px}.cpu-port{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--rule);padding:0 0 14px;margin-bottom:18px}.cpu-port span{font:12px var(--mono)}.cpu-port output{font:600 24px var(--mono);color:var(--ink);overflow-wrap:anywhere;max-height:120px;overflow:auto}.cpu-speed{display:flex;align-items:center;gap:10px;font:12px var(--mono);margin-top:16px}.cpu-speed input{max-width:140px;accent-color:var(--good)}@keyframes wire-flow{to{stroke-dashoffset:-26}}@media(max-width:700px){.cpu-workspace{grid-template-columns:1fr;gap:20px}.cpu-registers{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.cpu-register{padding:8px}.cpu-register strong{font-size:20px}.cpu-tabs{margin-bottom:18px}.cpu-toolbar .btn{padding:10px}.cpu-speed{flex-wrap:wrap}.cpu-memory small{font-size:8px}.cpu-memory span{font-size:10px}}@media(prefers-reduced-motion:reduce){.logic-wires path.high{animation:none}}
.logic-truth { max-width:100%; overflow-x:auto; }