:root{--fg:#1a1d21;--bg:#f4f6f8;--card:#fff;--line:#d7dde3;--acc:#1f6feb;--err:#b42318;--ok:#067647}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg)}
.wrap{max-width:720px;margin:0 auto;padding:24px 16px 64px}
header h1{margin:0 0 2px;font-size:26px}
header .sub{margin:0 0 20px;color:#5b6672;font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:18px}
.card h2{margin:0 0 12px;font-size:19px}
.card h3{margin:18px 0 8px;font-size:16px}
label{display:block;margin:14px 0 4px;font-weight:600;font-size:14px}
input[type=text],input[type=password],input:not([type]){width:100%;padding:10px;border:1px solid var(--line);border-radius:6px;font-size:16px}
button{margin-top:14px;padding:11px 16px;border:0;border-radius:6px;background:var(--acc);color:#fff;font-size:15px;font-weight:600;cursor:pointer}
button:hover{filter:brightness(1.08)}
button.danger{background:var(--err)}
.inline{display:inline-block;margin:0 4px 0 0}
.inline button{margin-top:0;padding:6px 10px;font-size:13px}
.err{background:#fde8e6;border:1px solid #f3b4ae;color:var(--err);padding:10px 12px;border-radius:8px;margin-bottom:16px}
.ok,.ok-card h2{color:var(--ok)}
.note{color:#5b6672;font-size:13px;margin-top:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.who{margin:0;font-weight:600}
.ipnow{font-size:18px;margin:6px 0 16px}
.chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:10px 0}
.chk input{margin-top:4px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--line);vertical-align:top}
table.small{font-size:12.5px}
.list{margin:8px 0;padding-left:20px}
hr{border:0;border-top:1px solid var(--line);margin:20px 0}
a{color:var(--acc)}