:root{color-scheme:dark;--back:#080f18;--panel:#0d1a26;--raised:#142836;--ink:#dcebf1;--muted:#7e9cae;--line:#395769;--light:#66cfde;--amber:#ebbe65;--danger:#ec8b8f;--cut:polygon(9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%,0 9px)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--back);font:14px/1.65 "Microsoft YaHei UI","Microsoft YaHei","PingFang SC",sans-serif;background-image:linear-gradient(#0e1d29 1px,transparent 1px),linear-gradient(90deg,#0e1d29 1px,transparent 1px);background-size:48px 48px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a,input,select,textarea:focus{outline-offset:4px}*:focus-visible{outline:2px solid var(--light)}.shell{max-width:1580px;margin:auto;padding:0 32px}.topbar{min-height:100px;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line)}.brand{font-size:27px;font-weight:700;white-space:nowrap;letter-spacing:2px}.brand-mark{color:var(--light);font-size:32px;margin-right:5px}.subtitle{font-size:11px;letter-spacing:1.5px;color:var(--muted)}.subtitle b{color:var(--line);margin:0 10px}.operator{display:flex;align-items:center;gap:12px;margin-left:auto}.operator form{margin:0}.online-dot{display:inline-block;flex-shrink:0;width:6px;height:6px;background:var(--light);border-radius:50%;box-shadow:0 0 10px #66cfde60}.service-state{display:flex;gap:9px;align-items:center;color:var(--light);font-size:12px}nav{height:63px;display:flex;align-items:stretch;gap:32px;border-bottom:1px solid #243d4d}nav a{display:flex;align-items:center;color:var(--muted);border-bottom:2px solid transparent;padding:0 4px}nav a:hover,nav a.selected{color:var(--light)}nav a.selected{border-bottom-color:var(--light)}.nav-note{margin-left:auto;align-self:center;font-size:11px;color:var(--muted)}main{min-height:calc(100vh - 235px);padding:32px 0 42px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.eyebrow{font:11px/1.5 Consolas,monospace;letter-spacing:2px;color:var(--light)}h1{font-size:27px;margin:6px 0;font-weight:600;letter-spacing:1px}h2{font-size:15px;margin:0;font-weight:600}p{margin:0;color:var(--muted)}.page-heading p{font-size:12px}.panel{border:1px solid var(--line);background:var(--panel);position:relative;margin-bottom:24px}.panel:before{content:"";position:absolute;top:-1px;left:12px;width:48px;height:2px;background:var(--light)}.panel-title{height:48px;display:flex;align-items:center;gap:18px;border-bottom:1px solid #263f50;padding:0 22px}.panel-title>span{font:12px Consolas,monospace;color:var(--muted);padding-right:18px;border-right:1px solid var(--line)}.panel-title>i{margin-left:auto;width:19px;height:5px;border-top:1px solid var(--light);border-bottom:1px solid var(--line)}.panel-body{padding:24px}.button{min-height:38px;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:7px 17px;display:inline-flex;align-items:center;justify-content:center;gap:12px;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s;clip-path:polygon(5px 0,100% 0,100% calc(100% - 5px),calc(100% - 5px) 100%,0 100%,0 5px)}.button:hover{border-color:var(--light);background:var(--raised)}.button.primary{border-color:#4c99a7;background:#173945;color:#c5f8f8;box-shadow:inset 2px 0 0 var(--light)}.button.primary:hover{background:#20515d}.button.danger{border-color:#80515c;color:#efafb1;background:#301e29}.button.subtle{min-height:30px;font-size:12px;padding:4px 10px}.button.compact{min-height:30px;padding:4px 10px;font-size:12px}.full{width:100%}input,select,textarea{color:var(--ink);border:1px solid var(--line);background:var(--back);padding:10px 12px;border-radius:0;max-width:100%;min-width:0}input:focus,select:focus,textarea:focus{border-color:var(--light)}input::placeholder,textarea::placeholder{color:#638092}label{display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted)}input,select,textarea{font-size:14px}textarea{resize:vertical;line-height:1.8}fieldset{margin:0;padding:0;border:0;min-width:0}legend{font-size:12px;color:var(--muted);padding:0 0 8px}.duration{display:flex;gap:8px}.duration label{position:relative;width:91px;cursor:pointer}.duration input{position:absolute;opacity:0}.duration span{padding:8px 12px;text-align:center;border:1px solid var(--line);background:var(--back);height:44px}.duration b{font:22px Consolas,monospace;color:var(--ink);margin-right:3px}.duration input:checked+span{border-color:var(--light);color:var(--light);background:#17333f}.duration input:focus-visible+span{outline:2px solid var(--light);outline-offset:3px}.generate-form{display:flex;gap:20px;align-items:end;flex-wrap:wrap}.generate-form>.button{height:44px}.count-field{width:92px}.count-field input,.note-field input{height:44px}.note-field{flex:1;min-width:180px}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:27px}.stat{background:var(--panel);border:1px solid #294455;padding:17px 20px;position:relative}.stat:after{content:"";position:absolute;right:14px;top:20px;width:5px;height:5px;background:var(--muted)}.stat span{display:block;font-size:12px;color:var(--muted)}.stat strong{display:block;font:35px/1.4 Consolas,monospace;margin:5px 0;color:var(--ink)}.stat small{font-size:10px;color:#688a9e}.stat.active strong,.stat.active:after{color:var(--light)}.stat.active:after{background:var(--light)}.stat.expired strong{color:var(--amber)}.stat.blocked strong{color:var(--danger)}.stat:hover{border-color:var(--light)}.search-form{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}.search-field{flex:1;min-width:230px}.search-field input{width:100%}.search-form select{min-width:130px}.text-link,.text-button{color:var(--light);font-size:12px}.text-button{padding:4px 0;background:transparent;border:0;cursor:pointer}.text-button:hover,.text-link:hover{text-decoration:underline}.text-button:disabled{color:var(--muted);cursor:wait}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}th{font-size:11px;font-weight:400;color:var(--muted);background:var(--raised);white-space:nowrap;padding:12px 14px}td{padding:16px 14px;border-bottom:1px solid #233a49;vertical-align:middle}tbody tr:hover{background:#102230}.nickname{max-width:230px;overflow-wrap:anywhere}.mono{font-family:Consolas,"Microsoft YaHei UI",monospace}.code-value{font-size:12px;overflow-wrap:anywhere}.small{font-size:11px}.muted{color:var(--muted)}.danger-text{color:var(--danger)}.badge{display:inline-block;font-size:10px;padding:2px 7px;border:1px solid #3a5263;white-space:nowrap;color:var(--muted);margin:3px 0}.badge.active{color:var(--light);border-color:#35626d;background:#142f3a}.badge.unused{color:#aec1d0}.badge.expired{color:var(--amber);border-color:#66553b;background:#2b281f}.badge.blocked{color:var(--danger);border-color:#68434e;background:#2c202a}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:var(--muted);font-size:11px}.pagination>div{display:flex;gap:8px}.empty{text-align:center;padding:44px 20px;color:var(--muted)}.empty>span{font-size:32px;color:#426476}.empty h3{font-size:15px;font-weight:400;color:var(--ink)}.empty p{font-size:12px}.notice{padding:12px 17px;margin-bottom:20px;border:1px solid var(--line);font-size:13px}.notice.error{border-color:#80515c;background:#301e29;color:#efafb1}.notice.success{border-color:#35626d;background:#142f3a;color:var(--light)}.stack{display:flex;flex-direction:column;gap:20px}.form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.login-layout{display:grid;grid-template-columns:1fr 450px;align-items:center;gap:90px;max-width:1090px;margin:7vh auto 9vh}.login-intro h1{font-size:45px;line-height:1.55;margin:24px 0 16px}.login-intro h1 span{color:var(--light)}.login-intro p{font-size:13px}.intro-line{width:66px;height:2px;background:var(--light);margin:32px 0}.login-intro ul{list-style:none;padding:0;color:var(--muted);font-size:12px;line-height:2.8}.login-intro li:before{content:"＋";color:var(--light);margin-right:14px}.login-panel .panel-body{padding:32px}.login-panel .button{margin-top:4px}.login-panel input{height:46px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.facts{display:grid;grid-template-columns:110px 1fr;gap:15px;margin:0}.facts dt{color:var(--muted);font-size:12px}.facts dd{margin:0}.reveal-line{display:flex;gap:15px;align-items:center;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid #263f50}.account-form{display:flex;gap:8px;align-items:center}.account-form input{width:150px;font-size:12px;padding:6px 8px}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.narrow-panel{max-width:880px}.wrap{white-space:normal;overflow-wrap:anywhere;max-width:400px}footer{display:flex;justify-content:space-between;border-top:1px solid #233a49;color:#5e8095;padding:18px 0;font-size:10px;letter-spacing:1px}dialog{color:var(--ink);background:var(--panel);border:1px solid var(--line);padding:30px;max-width:460px;width:calc(100vw - 40px)}dialog::backdrop{background:#030a12bb;backdrop-filter:blur(3px)}dialog h2{margin:12px 0;font-size:20px}dialog p{margin-bottom:26px}#toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,20px);background:var(--raised);border:1px solid var(--light);color:var(--ink);padding:10px 20px;opacity:0;pointer-events:none;transition:.2s;z-index:10}#toast.visible{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1700px){.shell{padding:0 48px}}@media(max-width:1050px){.shell{padding:0 20px}.subtitle{display:none}.login-layout{gap:40px;grid-template-columns:1fr 400px}.login-intro h1{font-size:36px}.stats{gap:8px}.stat{padding:14px 12px}.generate-form{gap:14px}.duration label{width:76px}.detail-grid{grid-template-columns:1fr}.account-form{flex-wrap:wrap}}@media(max-width:680px){.shell{padding:0 14px}.topbar{min-height:80px;gap:12px}.brand{font-size:21px}.brand-mark{font-size:26px}.operator{font-size:11px;gap:6px}.operator .button{padding:4px 6px}nav{gap:22px;font-size:12px}.nav-note{display:none}main{padding-top:24px}.login-layout{display:flex;flex-direction:column;align-items:stretch;gap:20px;margin:15px 0}.login-intro h1{font-size:28px;margin:12px 0}.login-intro ul,.intro-line{display:none}.login-intro p{margin-bottom:15px}.login-panel .panel-body{padding:24px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat:first-child{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr}.stat:first-child strong{grid-column:2;grid-row:1/3;text-align:right;margin:0;padding-right:15px}.stat:first-child small{grid-column:1}.page-heading{align-items:start}.page-heading h1{font-size:24px}.service-state{display:none}.panel-body{padding:18px}.panel-title{padding:0 18px}.generate-form{gap:16px}.duration{flex:1}.duration label{width:70px}.note-field{min-width:100%;order:2}.generate-form>.button{order:3;width:100%}.count-field{width:72px}.search-form{gap:8px}.search-field{min-width:100%}.search-form select{min-width:120px}.detail-grid{gap:0}.two-columns{grid-template-columns:1fr}footer{gap:20px;letter-spacing:0}footer span:last-child{max-width:150px;text-align:right}td,th{padding:12px 10px}.form-actions>.small{word-break:break-all}.reveal-line{align-items:start}}