:root{--bg:#f3f1ea;--paper:#fff;--ink:#102232;--muted:#566974;--line:#dcd8cb;--teal:#087f8c;--orange:#bb4c20;--blue:#286a9d}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a{color:var(--teal)}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--teal);outline-offset:3px}button:disabled{opacity:.45;cursor:default}[hidden]{display:none!important}.wrap{max-width:1540px;margin:auto;padding:0 24px}header{background:var(--paper);border-bottom:1px solid var(--line)}header .wrap{flex-wrap:wrap;align-items:center;gap:18px;min-height:70px;padding-top:12px;padding-bottom:12px;display:flex}.brand{color:var(--ink);letter-spacing:-.7px;font-size:23px;font-weight:800;text-decoration:none}.brand span{color:var(--teal)}.back{margin-right:auto;font-size:14px}.lang{gap:3px;display:flex}.lang button{border:1px solid var(--line);background:0 0;border-radius:5px;padding:8px 10px;font-size:14px}.lang button[aria-pressed=true]{background:var(--ink);color:#fff}.button{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:5px;justify-content:center;align-items:center;gap:8px;padding:10px 15px;font-weight:650;line-height:1.3;text-decoration:none;display:inline-flex}.button.primary{background:var(--teal);border-color:var(--teal);color:#fff}.button.dark{background:var(--ink);border-color:var(--ink);color:#fff}.button:hover{filter:brightness(.96)}.intro{padding-top:24px;padding-bottom:18px}.eyebrow{letter-spacing:1.6px;color:var(--teal);font:700 11px/1.5 ui-monospace,monospace}h1{letter-spacing:-1px;margin:7px 0 9px;font-size:clamp(26px,3.3vw,38px);line-height:1.2}h2{margin:0;font-size:18px;line-height:1.35}.intro p{max-width:980px;color:var(--muted);margin:0;font-size:15px}.toolbar{flex-wrap:wrap;align-items:center;gap:9px;padding:14px 0;display:flex}.runstate{align-items:center;gap:9px;margin-left:auto;font:650 13px ui-monospace,monospace;display:flex}.runstate i{background:#8a959b;border-radius:50%;width:9px;height:9px;display:inline-block}.running .runstate i{background:var(--teal);box-shadow:0 0 0 4px #087f8c20}.layout{grid-template-columns:300px minmax(0,1fr);align-items:start;gap:18px;display:grid}.panel{background:var(--paper);border:1px solid var(--line);border-radius:9px}.controls{padding:18px}.controls h2{margin:0 0 16px}.control{border-bottom:1px solid #eeeae3;padding:10px 0}.control>label{justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px;font-size:13px;font-weight:600;display:flex}.control label small{color:var(--muted);font-weight:400}.control select{border:1px solid var(--line);background:#fff;border-radius:4px;width:100%;padding:9px 6px;font-size:14px}.inputrow{grid-template-columns:minmax(0,1fr) 74px;align-items:center;gap:12px;display:grid}.inputrow input[type=range]{width:100%;min-width:0;accent-color:var(--teal)}.inputrow input[type=number]{border:1px solid var(--line);border-radius:4px;width:74px;padding:5px 6px;font:600 14px ui-monospace,monospace}.control .help,details p{color:var(--muted);margin:6px 0 0;font-size:12px}details{margin-top:13px}summary{cursor:pointer;font-size:13px;font-weight:650}.presets{flex-wrap:wrap;gap:6px;padding-top:12px;display:flex}.presets button{padding:6px 9px;font-size:12px}.content{min-width:0}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:14px;display:grid}.metric{background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:13px 14px}.metric label{color:var(--muted);min-height:30px;font-size:12px;line-height:1.25;display:block}.metric output{letter-spacing:-1px;font:700 clamp(22px,2.2vw,31px)/1.2 ui-monospace,monospace}.metric small{color:var(--muted);margin-left:5px;font-size:11px}.metric.accent{background:var(--ink);border-color:var(--ink);color:#fff}.metric.accent label,.metric.accent small{color:#bdd1d9}.mode{border-left:4px solid var(--teal);background:#e9f3f1;border-radius:5px;margin-bottom:14px;padding:13px 16px}.mode b{font-size:15px}.mode p{margin:4px 0 0;font-size:13px}.views{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;display:grid}.view{min-width:0;padding:16px}.view .sub{color:var(--muted);margin:5px 0 12px;font-size:12px}.schematic{object-fit:contain;background:#fff;width:100%;height:390px;display:block}.diagram-footer{flex-wrap:wrap;gap:6px;margin:7px 0;display:flex}.chip{border:1px solid var(--line);background:#f7f8f6;border-radius:4px;padding:4px 7px;font:12px ui-monospace,monospace}.source{color:var(--muted);font-size:11px;line-height:1.4}.chart{aspect-ratio:600/430;width:100%;display:block;overflow:visible}.legend{color:var(--muted);flex-wrap:wrap;gap:10px;margin:8px 0;font-size:11px;display:flex}.legend span{align-items:center;gap:5px;display:flex}.legend i{border-top:3px solid var(--teal);width:16px}.legend i.dot{background:var(--orange);border:0;border-radius:50%;width:9px;height:9px}.legend i.load{border-color:var(--blue);border-top-style:dashed}.footstats{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:7px;padding-top:12px;font-size:12px;display:grid}.footstats b{margin:3px 0;font:650 16px ui-monospace,monospace;display:block}.trace{margin-top:14px;padding:16px}.trace-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.trace select{border:1px solid var(--line);border-radius:5px;padding:6px;font-size:13px}.trace svg{width:100%;height:180px;display:block}.note{color:var(--muted);padding-top:14px;padding-bottom:28px;font-size:12px}.note p{margin:7px 0}.error{border:2px solid var(--orange);color:#9e3514;background:#fff;padding:18px}.motion{border-top:1px solid var(--line);width:100%;height:110px;margin-top:8px;display:block}.motion .shaft{transform-origin:55px 45px}.running .motion .shaft{animation:spin var(--period,1s) linear infinite}.motion .swash{transition:transform .15s}.running .motion .flow{stroke-dasharray:7 7;animation:flow var(--flowperiod,1s) linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes flow{to{stroke-dashoffset:-28px}}footer{border-top:1px solid var(--line);color:var(--muted);padding:15px 0;font-size:12px}@media (width<=1150px){.views{grid-template-columns:1fr}.schematic{height:370px}.layout{grid-template-columns:270px minmax(0,1fr)}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.chart{max-height:450px}.wrap{padding:0 16px}}@media (width<=700px){.wrap{padding:0 12px}.layout{flex-direction:column;display:flex}.controls{grid-template-columns:1fr 1fr;column-gap:16px;width:100%;padding:14px;display:grid}.controls h2,.controls .wide,.controls details{grid-column:1/-1}.content{width:100%}.controls .control{min-width:0}.inputrow{grid-template-columns:minmax(0,1fr) 67px;gap:6px}.inputrow input[type=number]{width:67px}.inputrow input[type=range]{min-height:28px}header .wrap{gap:10px}.brand{font-size:21px}.back,.guide{font-size:12px}.lang button{padding:8px}.intro{padding-top:18px}.toolbar .button{padding:10px;font-size:13px}.runstate{width:100%;margin-left:0;font-size:12px}.schematic{height:340px}.view{padding:12px}.metric output{font-size:27px}.metric label{min-height:24px}.footstats{gap:12px}.trace{padding:12px}}@media (prefers-reduced-motion:reduce){.running .motion *{transition:none!important;animation:none!important}}