:root{--ink:#14213d;--mut:#5c6b80;--line:#dde3ea;--bg:#f6f8fb;--brand:#0b6bcb;--ok:#137a3a;--bad:#b42318;--warn:#9a6700}
*{box-sizing:border-box}body{margin:0;font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}code,pre{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}code{background:#eef2f7;padding:1px 5px;border-radius:4px;word-break:break-all}
pre{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:8px;overflow:auto}pre code{background:none;color:inherit}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:#fff;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:8px}
.brand{font-weight:700;font-size:18px;text-decoration:none;color:var(--ink)}.brand span{color:var(--brand)}.top nav{display:flex;gap:16px;align-items:center}
.wrap{max-width:1000px;margin:24px auto;padding:0 16px}.wrap.wide{max-width:1280px}.foot{text-align:center;color:var(--mut);padding:24px;font-size:13px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin:12px 0}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.big{font-size:24px;font-weight:700;margin:4px 0}
label{display:block;margin:10px 0;font-weight:500}label.check{font-weight:400}input,select,textarea{display:block;width:100%;max-width:460px;padding:8px 10px;border:1px solid #c5ced9;border-radius:6px;font:inherit;margin-top:4px}
label.check input{display:inline;width:auto;margin-right:6px}.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0}.row input,.row select{width:auto;margin:0}
button,.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:6px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}button.small,.btn.small{padding:5px 10px;font-size:13px}button.danger{background:var(--bad)}
button.link{background:none;color:var(--brand);padding:0;font-weight:400;text-decoration:underline}form.inline{display:inline}fieldset{border:1px solid var(--line);border-radius:8px;margin:10px 0}fieldset[disabled]{opacity:.7}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);margin:10px 0;font-size:14px}th,td{padding:7px 9px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f0f3f8}
tr.revoked{color:var(--mut)}.muted{color:var(--mut)}.notice,.alert,.secret{padding:12px 14px;border-radius:8px;margin:12px 0}.notice{background:#e8f3ff;border:1px solid #b6d7fb}
.alert{background:#fdecea;border:1px solid #f5b5ae;color:var(--bad)}.secret{background:#fff8e1;border:2px solid #f0c000}
.tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line);margin:8px 0 16px}.tabs a{padding:8px 12px;text-decoration:none;color:var(--mut);border-bottom:2px solid transparent}.tabs a.on{color:var(--ink);border-color:var(--brand);font-weight:600}
.pill{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;background:#eef2f7}.pill.live,.pill.approved,.pill.active,.pill.sent{background:#dff5e6;color:var(--ok)}
.pill.suspended,.pill.rejected,.pill.failed,.pill.disabled{background:#fdecea;color:var(--bad)}.pill.pending,.pill.submitted{background:#fff4d6;color:var(--warn)}
.steps{list-style:none;padding:0}.steps li{padding:4px 0}.steps li.done{color:var(--ok)}.hero{padding:24px 0}.hero h1{font-size:32px;margin:0 0 8px}details{margin:8px 0}summary{cursor:pointer;font-weight:600}
@media (max-width:600px){table{display:block;overflow-x:auto}.hero h1{font-size:24px}}