:root{color-scheme:light;--paper:#f4f2eb;--ink:#242921;--muted:#74786b;--green:#d9ef78;--line:#d7dacb;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}main{max-width:1192px;margin:auto;padding:32px 36px}header,footer,.section-title{display:flex;align-items:center;justify-content:space-between}header{border-bottom:1px solid var(--line);padding-bottom:24px}.brand{text-decoration:none;color:var(--ink);font-weight:900;font-size:25px;letter-spacing:-1px}.brand span,.tag{font-size:11px;letter-spacing:1.5px;font-weight:500}.tag{border:1px solid var(--line);border-radius:20px;padding:9px 14px}.intro{padding:44px 0 30px}.eyebrow{font-size:12px;letter-spacing:3px;color:var(--muted)}h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-2px;margin:15px 0}h1 span{color:#7a8462}.intro p{font-size:14px;color:var(--muted)}button,select{font:inherit}button{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:10px;padding:12px 18px;cursor:pointer;transition:background .15s,transform .15s}button:hover:enabled{background:#e8ebdc;transform:translateY(-1px)}button:focus-visible,select:focus-visible{outline:3px solid #718d21;outline-offset:4px}button:disabled{cursor:not-allowed;opacity:.43}.primary{background:var(--green);border-color:var(--green);font-weight:700}.connection{background:#fffef9;border:1px solid var(--line);padding:22px 25px;border-radius:15px;display:flex;align-items:center;justify-content:space-between;gap:20px}.connection p{margin:8px 0 0 22px;font-size:13px;color:var(--muted);max-width:620px}.lamp{display:inline-block;width:9px;height:9px;border-radius:50%;background:#a8ad9d;margin-right:13px}.lamp.connected{background:#68a32f;box-shadow:0 0 0 4px #e8f2d9}.connection-buttons{display:flex;gap:8px;flex-shrink:0}.port-tip{color:var(--muted);font-size:12px;line-height:1.8;margin:12px 3px 32px}h2{font-size:16px;margin:0}.section-title{margin-bottom:17px;gap:12px}.section-title>span{font-size:12px;color:var(--muted)}.actions{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.actions>button,.servo-card{min-height:223px;border:1px solid var(--line);border-radius:14px;background:#fffef9;text-align:left}.actions>button{display:flex;flex-direction:column;align-items:flex-start;padding:19px}.number{font-size:10px;letter-spacing:1px;color:var(--muted)}.symbol{display:block;font-size:48px;font-weight:400;line-height:1.25;margin:12px 0 17px}.actions strong{font-size:17px}.description{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin-top:9px}.servo-card{padding:12px}.servo-card label{font-size:10px;color:var(--muted)}select{width:100%;margin:6px 0 8px;border:1px solid var(--line);padding:7px 3px;background:var(--paper);border-radius:5px;font-size:11px}.servo-card button{width:100%;text-align:left;padding:7px;border:0}.servo-card .symbol{font-size:30px;margin:2px 0 8px}.servo-card strong{display:block}aside{margin:22px 0 30px;border-left:3px solid #acb874;padding:2px 14px;font-size:12px;line-height:1.8}aside strong,aside span{display:block}aside span{color:var(--muted)}.console{background:#e9ecdf;border-radius:14px;padding:21px}.console h2 span{font-size:10px;font-weight:400;color:var(--muted);letter-spacing:1px}.console button{font-size:11px;padding:6px 10px}pre{margin:0;height:160px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:#242b22;color:#dbe7c5;border-radius:9px;padding:15px;font-size:12px;line-height:1.65}.console p{font-size:10px;color:var(--muted);line-height:1.8;margin-bottom:0}footer{padding:24px 0 4px;font-size:10px;letter-spacing:1px;color:var(--muted)}@media(max-width:900px){.actions{grid-template-columns:repeat(3,1fr)}.connection{align-items:flex-start;flex-direction:column}}@media(max-width:550px){main{padding:22px 18px}.actions{grid-template-columns:repeat(2,1fr)}.connection{padding:18px}.connection-buttons{flex-wrap:wrap}footer{align-items:flex-start;gap:12px;flex-direction:column}.section-title{align-items:flex-start}.intro{padding-top:32px}}@media(prefers-reduced-motion:reduce){button{transition:none}}

.mode-label{font-size:10px;color:var(--muted);min-width:108px}.mode-label select{margin:4px 0 0;font-size:12px;padding:9px}.connection-buttons{align-items:center;flex-wrap:wrap}.port-tip a{color:#526a1c;font-weight:700}

.wifi-setup{border:1px solid var(--line);padding:17px 20px;border-radius:12px;margin:0 0 28px;background:#fffef9}.wifi-setup summary{cursor:pointer;font-size:14px;font-weight:650}.wifi-setup p{font-size:12px;color:var(--muted);line-height:1.8}.wifi-setup form{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin:15px 0}.wifi-setup label{display:flex;flex-direction:column;gap:6px;flex:1;min-width:180px;font-size:12px}.wifi-setup input{padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);font:inherit}.wifi-setup a{color:#526a1c;font-size:13px;font-weight:650}.wifi-setup input:focus-visible{outline:3px solid #718d21;outline-offset:2px}