:root{--bg:#0d1117;--card:#161b22;--line:#30363d;--txt:#e6edf3;--mut:#8b949e;--acc:#2f81f7;--ok:#3fb950;--bad:#f85149}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--txt);font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.brand{font-size:18px;font-weight:700}.hdr-actions{display:flex;gap:8px;align-items:center}
main{padding:18px 20px;max-width:1220px;margin:0 auto}
button{background:var(--acc);color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px}
button.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
button.danger{background:transparent;border:1px solid var(--bad);color:var(--bad)}
input,select,textarea{background:#0d1117;border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:8px 10px;font-size:14px}
textarea{width:100%;font-family:ui-monospace,monospace}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}
.dev-card{cursor:pointer;transition:border-color .15s}.dev-card:hover{border-color:var(--acc)}
.dev-card h3{margin:0 0 6px;font-size:16px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;background:var(--bad)}
.dot.on{background:var(--ok)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{background:#21262d;border:1px solid var(--line);border-radius:20px;padding:2px 10px;font-size:12px}
.chip b{color:#79c0ff}
.muted{color:var(--mut)}.small{font-size:12px}.err{color:var(--bad);min-height:18px}
.mono{font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;word-break:break-all}
.hidden{display:none!important}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);display:flex;align-items:center;justify-content:center;z-index:50}
.login-card{width:340px;display:flex;flex-direction:column;gap:10px}
.badge{border:1px solid var(--line);border-radius:20px;padding:2px 10px;font-size:12px}
.badge.on{color:var(--ok);border-color:var(--ok)}.badge.off{color:var(--bad);border-color:var(--bad)}
.detail-head{display:flex;gap:12px;align-items:center;margin:10px 0}
.row-between{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.ranges{display:inline-flex;gap:4px;margin-left:8px}
.range{background:#21262d;border:1px solid var(--line);padding:5px 10px;font-size:12px}
.range.active{background:var(--acc)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:860px){.cols{grid-template-columns:1fr}}
.ctl-row{display:flex;gap:8px;align-items:center;margin:10px 0;flex-wrap:wrap}
.ctl-row input[type=range]{flex:1}
.ctl-col{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.list{display:flex;flex-direction:column;gap:6px;max-height:300px;overflow:auto}
.list .item{border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:12px}
.st-pending{color:#d29922}.st-acked{color:var(--ok)}.st-failed{color:var(--bad)}
h4{margin:14px 0 6px}