:root{color-scheme:light dark;--ink:#202124;--muted:#5b5d66;--accent:#5035cf;--ground:#fff;--soft:#f5f5f7;--line:#dedee5;--error:#ac2630;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65;color:var(--ink);background:var(--ground)}
*{box-sizing:border-box}body{margin:0}::selection{background:#ded5ff;color:#25135e}header{height:72px;max-width:1040px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:20px}.brand img{width:64px;height:38px;object-fit:contain}main{max-width:696px;margin:48px auto;padding:0 24px 40px}h1{font-size:30px;line-height:1.3;letter-spacing:-.02em;margin:0 0 12px}h2{font-size:20px;line-height:1.4;margin:0 0 12px}.intro{color:var(--muted);margin:0 0 36px}p{overflow-wrap:anywhere}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,a,input{touch-action:manipulation}button,input{font:inherit}button{cursor:pointer;color:var(--ink);background:var(--ground);border:1px solid var(--line);border-radius:10px;min-height:44px;padding:9px 16px}button:hover{background:var(--soft)}button:disabled{cursor:wait;opacity:.6}button.primary,.primary{color:#fff;background:var(--accent);border-color:var(--accent)}button.primary:hover{filter:brightness(.94)}button.danger{color:var(--error);border-color:var(--error)}:is(a,button,input,[tabindex]):focus-visible{outline:3px solid var(--accent);outline-offset:4px}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.actions a{display:inline-flex;min-height:44px;align-items:center}.account-name{font-weight:600}.consent{display:flex;align-items:flex-start;gap:12px;margin:20px 0;max-width:64ch}.consent input{margin-top:5px;width:20px;height:20px;flex-shrink:0;accent-color:var(--accent)}#activation{padding:24px 0;border-top:1px solid var(--line)}#unbind-form{margin-top:20px;padding-top:12px;border-top:1px solid var(--line)}#message{min-height:26px;white-space:pre-line}#message[data-error=true]{color:var(--error)}footer{font-size:13px;color:var(--muted);margin-top:32px;padding-top:20px;border-top:1px solid var(--line)}[hidden]{display:none!important}
header a,footer a{display:inline-flex;align-items:center;min-height:44px}
@media(max-width:520px){header{height:64px;padding-inline:20px}main{margin-top:32px;padding-inline:20px}h1{font-size:27px}.consent{font-size:15px}.actions{align-items:stretch}.actions>button{flex:1}}
@media(prefers-color-scheme:dark){:root{--ink:#f0eff5;--muted:#b3b0c2;--accent:#b9a8ff;--ground:#17151d;--soft:#27232f;--line:#3d3749;--error:#ffabb3}button.primary{background:#6345de;border-color:#6345de;color:#fff}::selection{background:#5035cf;color:#fff}}

#code-panel{margin-top:20px}#binding-command{display:block;font:600 22px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.03em;overflow-wrap:anywhere;padding:16px;background:var(--soft);border-radius:10px;user-select:all}.guide{margin-top:20px}.commands{margin:0}.commands>div{display:grid;grid-template-columns:100px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}.commands dt{font-weight:600}.commands dd{margin:0;color:var(--muted)}.consent{min-height:44px}.consent input{margin-top:5px}button:disabled{cursor:wait}#identity{overflow-wrap:anywhere}