:root{--bg:#f5f7fa;--panel:#ffffff;--panel2:#f7f9fc;--panel3:#eef2f7;--line:#e8ecf2;--line2:#dbe2ec;--text:#16202e;--muted:#5c6879;--dim:#8d97a6;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-dim:rgba(37,99,235,.08);--danger:#dc2626;--warn:#d97706;--info:#2563eb;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;--r:6px;--shadow:0 1px 2px rgba(16,24,40,.04)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);height:100%}#app{min-height:100vh;display:flex;flex-direction:column}main{flex:1 0 auto}body{font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}input,select,textarea,button{font-family:inherit;font-size:13px}::selection{background:#2563eb29}.container{max-width:1200px;margin:0 auto;padding:0 24px}.mono{font-family:var(--mono)}.muted{color:var(--muted)}.dim{color:var(--dim)}.small{font-size:12px}.nowrap{white-space:nowrap}.flex{display:flex;align-items:center}.between{display:flex;align-items:center;justify-content:space-between}.gap8{gap:8px}.gap12{gap:12px}.gap16{gap:16px}.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}.right{text-align:right}.center{text-align:center}.hide{display:none!important}.topbar{height:56px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:40;box-shadow:var(--shadow)}.topbar .inner{height:56px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:15px;font-weight:600;letter-spacing:2px;color:var(--text)}.logo span{color:var(--dim);font-size:11px;letter-spacing:1px;margin-left:8px;font-weight:400}.nav{display:flex;gap:2px;align-items:center}.nav a{padding:7px 12px;border-radius:var(--r);color:var(--muted);font-size:13px}.nav a:hover{color:var(--text);background:var(--panel2)}.nav a.on{color:var(--accent);background:var(--accent-dim)}.nav a.to-admin{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border:1px solid var(--line2);border-radius:var(--r);background:var(--panel);color:var(--text);cursor:pointer;transition:background .12s,border-color .12s,opacity .12s;white-space:nowrap}.btn:hover{background:var(--panel2);border-color:#c9d3e0}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}.btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn.ghost:hover{background:var(--panel2);color:var(--text)}.btn.danger{color:var(--danger);border-color:#f3c9c9;background:#fff}.btn.danger:hover{background:#fdf3f3}.btn.sm{height:28px;padding:0 10px;font-size:12px}.btn.block{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed}.field{margin-bottom:14px}.field>label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.input,.select,textarea.input{width:100%;height:36px;padding:0 11px;background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);color:var(--text);outline:none;transition:border-color .12s,box-shadow .12s}textarea.input{height:auto;padding:9px 11px;line-height:1.6;resize:vertical}.input:focus,.select:focus,textarea.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.input::placeholder{color:#aab3c0}.hint{font-size:12px;color:var(--dim);margin-top:5px}.err{font-size:12px;color:var(--danger);margin-top:5px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}.card.tight{padding:0}.card-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-weight:500;color:var(--dim);font-size:12px;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--panel2)}.table td{padding:11px 14px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}.table tr:last-child td{border-bottom:0}.table tbody tr:hover{background:var(--panel2)}.table .num{font-family:var(--mono);text-align:right}.table .domain{font-family:var(--mono);font-size:13px}.table-wrap{overflow-x:auto}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:6px;vertical-align:1px}.dot.ok{background:#16a34a}.dot.warn{background:var(--warn)}.dot.err{background:var(--danger)}.dot.off{background:#c3cad4}.tag{display:inline-block;padding:1px 7px;border-radius:3px;font-size:11px;border:1px solid var(--line2);color:var(--muted);line-height:18px;background:var(--panel2)}.tag.ok{color:#15803d;border-color:#c9e9d5;background:#f1faf4}.tag.warn{color:#b45309;border-color:#f3ddb7;background:#fdf8ee}.tag.err{color:#b91c1c;border-color:#f3c9c9;background:#fdf3f3}.tag.info{color:var(--accent);border-color:#cddcfd;background:var(--accent-dim)}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}.stats>div{padding:16px 18px;border-right:1px solid var(--line)}.stats>div:last-child{border-right:0}.stats .k{font-size:12px;color:var(--dim)}.stats .v{font-family:var(--mono);font-size:22px;margin-top:4px;letter-spacing:-.5px}.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}.tabs a{padding:9px 14px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap}.tabs a:hover{color:var(--text)}.tabs a.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:500}.mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182859;display:flex;align-items:center;justify-content:center;z-index:60;padding:24px}.modal{width:100%;max-width:520px;background:var(--panel);border:1px solid var(--line);border-radius:8px;animation:pop .16s ease;box-shadow:0 12px 32px #1018281f}.modal.wide{max-width:760px}@keyframes pop{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.modal-h{padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600;display:flex;justify-content:space-between;align-items:center}.modal-b{padding:20px}.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}.close{cursor:pointer;color:var(--dim);font-size:18px;line-height:1}.close:hover{color:var(--text)}.toast-wrap{position:fixed;top:70px;right:24px;z-index:90;display:flex;flex-direction:column;gap:8px;align-items:flex-end}.toast{padding:9px 16px;border-radius:var(--r);font-size:13px;background:var(--panel);border:1px solid var(--line2);animation:pop .16s ease;max-width:360px;box-shadow:0 6px 20px #1018281a}.toast.ok{border-color:#bfe3cd;color:#15803d}.toast.err{border-color:#f0c4c4;color:#b91c1c}.empty{padding:40px 0;text-align:center;color:var(--dim);font-size:13px}.loading{padding:30px 0;text-align:center;color:var(--dim);font-size:12px}.pager{display:flex;gap:6px;align-items:center;justify-content:flex-end;padding:12px 14px;border-top:1px solid var(--line)}.pager button{height:28px;min-width:28px;padding:0 8px;background:var(--panel);border:1px solid var(--line2);border-radius:4px;color:var(--muted);cursor:pointer;font-size:12px}.pager button:hover{background:var(--panel2)}.pager button.on{color:var(--accent);border-color:var(--accent)}.pager button:disabled{opacity:.4;cursor:not-allowed}.code{font-family:var(--mono);font-size:12.5px;background:var(--panel2);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;overflow-x:auto;color:#33415c;line-height:1.7;word-break:break-all}.footer{border-top:1px solid var(--line);margin-top:60px;padding:22px 0 40px;color:var(--dim);font-size:12px;background:var(--panel)}.footer .inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}.page{padding:28px 0 40px}.page-h{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px;gap:12px}.page-h h1{font-size:17px;font-weight:600;margin:0}.page-h .sub{color:var(--dim);font-size:12px;margin-top:3px}.admin{display:flex;min-height:100vh}.side{width:210px;border-right:1px solid var(--line);background:var(--panel);flex-shrink:0;display:flex;flex-direction:column}.side .brand{padding:16px 18px;border-bottom:1px solid var(--line);font-size:14px;letter-spacing:2px;font-weight:600}.side nav{padding:10px 0;flex:1}.side nav a{display:block;padding:9px 18px;font-size:13px;color:var(--muted);border-left:2px solid transparent}.side nav a:hover{color:var(--text);background:var(--panel2)}.side nav a.on{color:var(--accent);border-left-color:var(--accent);background:var(--accent-dim);font-weight:500}.side .foot{padding:14px 18px;border-top:1px solid var(--line);font-size:12px;color:var(--dim)}.main{flex:1;min-width:0;background:var(--bg)}.main-h{height:52px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;background:var(--panel);z-index:30}.main-b{padding:22px}@media (max-width:900px){.grid4,.stats{grid-template-columns:1fr 1fr}.stats>div:nth-child(2){border-right:0}.stats>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.grid3,.grid2{grid-template-columns:1fr}.side{width:60px}.side nav a{padding:10px 8px;font-size:0;text-align:center}.side nav a:first-letter{font-size:13px}.side .brand{font-size:0;text-align:center}.side .foot{display:none}.nav a{padding:6px 8px;font-size:12px}.container{padding:0 14px}.main-b{padding:14px}}