:root{--bg:#f5f6f8;--card:#fff;--line:#e5e7eb;--txt:#1a1a1a;--muted:#6b7280;
--pri:#2b5cff;--pri-d:#1e40af;--ok:#16a34a;--err:#dc2626;--warn:#d97706;
--radius:12px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);
font:15px/1.6 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:32px 20px 64px}
.card{background:var(--card);border-radius:var(--radius);padding:28px;
box-shadow:0 2px 12px rgba(0,0,0,.06);margin-bottom:20px}
h1{font-size:22px;margin:0 0 6px}
h2{font-size:17px;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.sub{color:var(--muted);font-size:13px;margin:0 0 22px}
label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
border-radius:8px;font-size:15px;background:#fff;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pri)}
button{width:100%;padding:12px;border:0;border-radius:8px;background:var(--pri);
color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}
button:hover{background:var(--pri-d)}
button:disabled{background:#c7d2fe;cursor:not-allowed}
button.ghost{background:#fff;color:var(--txt);border:1px solid var(--line)}
button.ghost:hover{background:#f3f4f6}
.row{display:flex;gap:10px}
.row>input{flex:1}
.msg{margin-top:14px;padding:11px 14px;border-radius:8px;font-size:14px;display:none}
.msg.ok{display:block;background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}
.msg.err{display:block;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.msg.info{display:block;background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}
.step{display:none}.step.on{display:block}
.hint{font-size:12px;color:var(--muted);margin-top:6px}
.ipbox{background:#f0f4ff;border-radius:8px;padding:14px;margin:14px 0;
font-family:Menlo,Consolas,monospace;font-size:16px;text-align:center;color:var(--pri-d)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 8px;text-align:left;border-bottom:1px solid var(--line)}
th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;
letter-spacing:.04em}
td.ip{font-family:Menlo,Consolas,monospace;font-size:13px}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px}
.badge.on{background:#f0fdf4;color:#15803d}
.badge.off{background:#fef2f2;color:#b91c1c}
.badge.warn{background:#fffbeb;color:#b45309}
.authinfo{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
margin:12px 0;padding:12px 14px;border-radius:10px;background:#f7f8fa;
border:1px solid var(--line);font-size:13px}
.ai-l{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.ai-v永久,.ai-v正常{color:#15803d;font-weight:600}
.ai-v临期{color:#b45309;font-weight:600}
.ai-v过期{color:#b91c1c;font-weight:600}
.ai-h{color:var(--muted);font-size:12px;margin-left:auto}
.btn-s{padding:5px 11px;font-size:13px;width:auto;border-radius:6px}
.btn-s.danger{background:#fff;color:var(--err);border:1px solid #fecaca}
.btn-s.danger:hover{background:#fef2f2}
.btn-s.warn{background:#fff;color:var(--warn);border:1px solid #fed7aa}
.btn-s.warn:hover{background:#fffbeb}
.top{display:flex;justify-content:space-between;align-items:center;
margin-bottom:20px;flex-wrap:wrap;gap:10px}
.top h1{margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.grid2{grid-template-columns:1fr}.row{flex-direction:column}}
.logs{font-size:13px;max-height:340px;overflow:auto}
.logs tr td{font-family:Menlo,Consolas,monospace;font-size:12px;
white-space:nowrap;padding:6px 8px}
.nav{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.nav a{padding:7px 14px;border-radius:20px;background:#fff;
border:1px solid var(--line);color:var(--txt);text-decoration:none;font-size:13px}
.nav a.cur{background:var(--pri);color:#fff;border-color:var(--pri)}
.mono{font-family:Menlo,Consolas,monospace;font-size:13px}
.empty{color:var(--muted);text-align:center;padding:28px 0;font-size:14px}
.mask{letter-spacing:1px}
.buylink{padding:8px 16px;border-radius:20px;background:var(--pri);color:#fff;
text-decoration:none;font-size:13px;font-weight:600;white-space:nowrap}
.buylink:hover{background:var(--pri-d)}
.subcard{margin-top:18px;padding:18px;border:1px solid var(--line);
border-radius:10px;background:#f8fafc}
.subcard h3{margin:0 0 10px;font-size:16px}
.subcard .sub{color:var(--muted);font-size:13px}
.subrow input{font-family:Menlo,Consolas,monospace;font-size:12px;background:#fff}
a.ghost{display:block;padding:12px;border-radius:8px;background:#fff;
color:var(--txt);border:1px solid var(--line);font-size:15px;font-weight:600}
a.ghost:hover{background:#f3f4f6}
.lbl{font-size:13px;color:var(--muted);margin:14px 0 6px}
.iprow{display:flex;align-items:center;gap:8px;padding:6px 8px;
border:1px solid var(--line);border-radius:8px;margin-bottom:6px;background:#fff}
.iprow label.ipcell{flex:1;font-family:Menlo,Consolas,monospace;font-size:14px;
cursor:pointer}
.iprow input[type=radio]{accent-color:var(--pri)}
/* 后台：标签页与表格 */
.tabpane{display:none}
.tabpane.on{display:block}
td.nowrap{white-space:nowrap}
.modalmask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);
align-items:center;justify-content:center;z-index:999}
.modalmask.on{display:flex}
.modalbox{background:#fff;border-radius:12px;padding:20px;width:min(560px,92vw);
box-shadow:0 10px 40px rgba(0,0,0,.3)}
.modalbox h3{margin:0 0 12px;font-size:17px}
.modalfoot{display:flex;gap:10px;margin-top:14px;justify-content:flex-end;flex-wrap:wrap}
.selbar{display:flex;align-items:center;gap:12px;margin:0 0 12px;padding:10px 12px;
background:#fafbfc;border:1px solid #eceef1;border-radius:10px;flex-wrap:wrap}
.selbar span{font-size:13px;color:#667}
.genbox{margin-top:14px;padding:14px;border:1px solid var(--line);
border-radius:10px;background:#f8fafc;display:none}
.genbox.on{display:block}
.genlist{font-family:Menlo,Consolas,monospace;font-size:13px;word-break:break-all;
max-height:200px;overflow:auto;margin:8px 0 12px;line-height:1.9}