:root{
  --bg:#ffffff; --panel:#f7f8fa; --ink:#12141a; --muted:#5c6472; --rule:#e3e6ec;
  --accent:#2b6cb0; --accent-ink:#22548a; --danger:#c0392b; --warn:#b7791f; --code:#f2f4f7;
  --radius:10px; --maxw:1080px;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Liberation Sans",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,"Liberation Mono",Consolas,monospace;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0e1015;--panel:#171a21;--ink:#e9ecf1;--muted:#9aa3b2;--rule:#262b34;--code:#151920;--accent:#5b9bd8;--accent-ink:#8bbdec;}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
code,pre{font-family:var(--mono)}
code{background:var(--code);padding:.12em .35em;border-radius:4px;font-size:.9em}
pre{background:var(--code);padding:1rem 1.1rem;border-radius:var(--radius);overflow-x:auto;border:1px solid var(--rule);font-size:.82rem;line-height:1.5;max-height:22rem}
pre code{background:none;padding:0;font-size:1em}
button{font:inherit;cursor:pointer;border:0;border-radius:8px;background:var(--accent);color:#fff;padding:.55rem 1rem;font-weight:600}
button:hover{filter:brightness(1.08)}
button.secondary{background:transparent;color:var(--muted);border:1px solid var(--rule)}
button.link{background:none;color:var(--muted);padding:0;font-weight:400}
button.link.danger{color:var(--danger)}
.logo{font-weight:700;font-size:1.15rem;letter-spacing:-.02em;color:var(--ink)}
.logo span{color:var(--accent)}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--rule);position:sticky;top:0;background:var(--bg);z-index:5}
.topbar nav{display:flex;gap:1.2rem;align-items:center}
main{max-width:var(--maxw);margin:0 auto;padding:2rem 1.5rem 5rem}
h1{font-size:2rem;letter-spacing:-.02em;line-height:1.2;margin:.2em 0 .4em}
h2{font-size:1.25rem;letter-spacing:-.01em;margin:0 0 .6rem}
h3{font-size:1rem;margin:1.2rem 0 .4rem}
.auth{max-width:420px;padding-top:3.5rem}
.auth h1{font-size:1.6rem}
.auth .sub{color:var(--muted);margin-top:0}
.auth form{display:flex;flex-direction:column;gap:.9rem;margin-top:1.4rem}
.auth label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;color:var(--muted);font-weight:500}
.auth input{font:inherit;padding:.6rem .7rem;border:1px solid var(--rule);border-radius:8px;background:var(--bg);color:var(--ink)}
.auth .alt{margin-top:1.4rem;font-size:.9rem;color:var(--muted)}
.error{background:#fdecea;color:#8c2018;border:1px solid #f5c6c0;padding:.7rem .9rem;border-radius:8px;font-size:.9rem;margin:1rem 0}
@media (prefers-color-scheme:dark){.error{background:#2a1614;color:#f3b1a8;border-color:#4a221d}}
.notice{background:var(--panel);border:1px solid var(--rule);border-left:3px solid var(--accent);padding:.8rem 1rem;border-radius:8px;margin-bottom:1.5rem}
.notice.ok{border-left-color:#2f855a}
.card{background:var(--panel);border:1px solid var(--rule);border-radius:var(--radius);padding:1.25rem 1.35rem;margin:1.2rem 0}
.steps{counter-reset:step;list-style:none;padding:0;margin:0 0 1.5rem}
.steps li{counter-increment:step;position:relative;padding-left:2.2rem;margin:.5rem 0;color:var(--muted)}
.steps li::before{content:counter(step);position:absolute;left:0;top:.05rem;width:1.5rem;height:1.5rem;border-radius:99px;background:var(--accent);color:#fff;font-size:.8rem;font-weight:700;display:grid;place-items:center}
.steps li.done{color:var(--ink)}
.steps li.done::before{content:"✓";background:#2f855a}
.keybox{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin:.5rem 0}
.keybox code{font-size:.95rem;word-break:break-all}
.rows{width:100%;border-collapse:collapse;font-size:.87rem;margin:.7rem 0}
.rows th{text-align:left;color:var(--muted);font-weight:600;border-bottom:1px solid var(--rule);padding:.4rem .5rem}
.rows td{padding:.4rem .5rem;border-bottom:1px solid var(--rule);vertical-align:top}
.big{font-size:1.7rem;font-weight:650;margin:.3rem 0}
.big .muted{font-size:1rem;font-weight:400}
.meter{height:8px;background:var(--rule);border-radius:99px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--accent)}
.ok{color:#2f855a;font-weight:600}
.bad{color:var(--danger);font-weight:600}
.flag{display:inline-block;background:var(--code);border:1px solid var(--rule);border-radius:99px;padding:.05rem .5rem;font-size:.75rem;font-family:var(--mono);margin:0 .2rem .2rem 0}
.flag.review{border-color:var(--warn);color:var(--warn)}
form.inline{display:flex;gap:.7rem;align-items:flex-end;flex-wrap:wrap;margin-top:.6rem}
form.inline label{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem;color:var(--muted);font-weight:500}
form.inline input,form.inline select,form.inline textarea{font:inherit;padding:.45rem .6rem;border:1px solid var(--rule);border-radius:8px;background:var(--bg);color:var(--ink);min-width:180px}
form.inline textarea{min-width:100%;font-family:var(--mono);font-size:.82rem}
.fieldrow{display:grid;grid-template-columns:1.2fr .9fr 2fr auto auto;gap:.5rem;align-items:center;margin-bottom:.45rem}
.fieldrow input,.fieldrow select{font:inherit;padding:.4rem .5rem;border:1px solid var(--rule);border-radius:7px;background:var(--bg);color:var(--ink);width:100%;min-width:0}
.fieldrow .chk{display:flex;align-items:center;gap:.3rem;font-size:.8rem;color:var(--muted);white-space:nowrap}
@media (max-width:680px){.fieldrow{grid-template-columns:1fr 1fr;}}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin:1rem 0}
.plan{border:1px solid var(--rule);border-radius:var(--radius);padding:1rem;background:var(--bg)}
.plan.current{border-color:var(--accent)}
.plan h3{margin:0}
.plan .price{font-size:1.5rem;font-weight:650;margin:.2rem 0}
.plan .price span{font-size:.85rem;font-weight:400;color:var(--muted)}
.tag{color:var(--accent-ink);font-weight:600;font-size:.85rem}
.warnbox{background:#fff8e6;border:1px solid #f0dca8;color:#6b5310;padding:.7rem .9rem;border-radius:8px;font-size:.88rem;margin-top:1rem}
@media (prefers-color-scheme:dark){.warnbox{background:#241f10;border-color:#4a3f1d;color:#e6d9a8}}
.mbhead{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap}
.addr{font-family:var(--mono);font-size:1.02rem;font-weight:600;word-break:break-all}
details summary{cursor:pointer;color:var(--muted);font-size:.85rem}