:root{color-scheme:dark;--line:#24374e;--text:#ecf5ff;--muted:#94a9c1;--cyan:#6ad8ff;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:radial-gradient(ellipse at 75% 0,#18355960,transparent 48%),linear-gradient(135deg,#060c16,#091322);color:var(--text);min-height:100vh}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}.shell{max-width:1360px;padding:0 36px;margin:auto}.topbar{height:88px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center;color:var(--text)}.brand:hover{text-decoration:none}.brand strong{font-size:24px;letter-spacing:2px}.brand>span:last-child{font:10px Consolas,monospace;letter-spacing:2.5px;color:var(--muted)}.brand-mark{width:35px;height:38px;color:#79d6ff;background:linear-gradient(140deg,#21508b,#173054);display:grid;place-items:center;border:1px solid #4682c6;border-radius:10px;box-shadow:0 0 28px #276eab30}.server-label{margin-left:auto;color:#98c6ca;font-size:12px}.eyebrow{font:11px Consolas,monospace;letter-spacing:2.3px;color:var(--cyan);margin:0 0 16px}h1,h2,h3,p{margin-top:0}h1{font-size:34px;letter-spacing:-1px;line-height:1.35;margin-bottom:12px}h2{font-size:21px;margin-bottom:16px}h3{font-size:16px;margin:26px 0 18px}p{line-height:1.85}.muted{color:var(--muted);font-size:14px}.subtle{color:#8da3bc;font-size:12px;line-height:1.8;margin:12px 0 0}.panel{background:linear-gradient(130deg,#111e30e8,#0b1422f5);border:1px solid var(--line);border-radius:16px}.login-layout{min-height:calc(100vh - 160px);display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:10%;padding:64px 0}.intro h1{font-size:clamp(32px,3.4vw,52px);line-height:1.5}.intro em{font-style:normal;color:#87c4ff}.intro>p:not(.eyebrow){font-size:16px;color:var(--muted)}.intro-line{color:#bdd5ef;font-size:13px;letter-spacing:1px;margin-top:34px}.login-card{max-width:430px;width:100%;padding:35px;box-shadow:0 25px 100px #0005}.login-card .primary{width:100%;margin-top:9px}.login-card .subtle{text-align:center}label{display:flex;flex-direction:column;gap:9px;color:#bed1e8;font-size:13px;margin-bottom:19px}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;min-width:0;border:1px solid #2b425f;border-radius:8px;background:#080f1b;color:var(--text);padding:12px 13px;outline:none;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:#60b6ff;box-shadow:0 0 0 3px #3e88db22}input::placeholder,textarea::placeholder{color:#66829f}textarea{resize:vertical;min-height:80px;line-height:1.6}button{border:1px solid #335276;border-radius:8px;background:#15263c;color:var(--text);padding:11px 18px;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}button:hover{background:#203955;border-color:#629ddf}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}button:disabled,input:disabled,select:disabled,textarea:disabled{opacity:.5;cursor:not-allowed}.primary{background:linear-gradient(115deg,#246bf1,#248cdb);border-color:#4a99ff;box-shadow:0 6px 24px #2171d533}.primary:hover{background:linear-gradient(115deg,#337bff,#329ae8)}.quiet{background:transparent}.danger{background:#351c2b;border-color:#6c3447;color:#ffb1c0}.danger:hover{background:#522238;border-color:#cd657d}.page-heading{display:flex;align-items:center;justify-content:space-between;margin:38px 0 28px;gap:20px}.page-heading p:last-child{margin:0}.page-heading .eyebrow{margin-bottom:8px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:16px;margin-bottom:20px}.toolbar>a{font-size:13px;white-space:nowrap}.search{display:flex;gap:10px;width:min(600px,100%)}.search button{white-space:nowrap}.layout{display:grid;grid-template-columns:minmax(270px,.9fr) minmax(0,1.6fr);gap:20px;align-items:start}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}.panel-heading h2{margin:0}.user-panel,.detail-panel{padding:23px}.badge{font-size:11px;color:#a9c9e7;background:#172c43;border:1px solid #2d4e70;padding:5px 9px;border-radius:20px;white-space:nowrap}.badge.pending{color:#e8ca8a;background:#2b251b;border-color:#55472e}#users{display:grid;gap:10px;max-height:760px;overflow:auto}.user{width:100%;text-align:left;display:grid;gap:7px;background:#0b1625;border-color:#243951;padding:17px}.user.selected{border-color:#519cef;background:#142b45;box-shadow:inset 3px 0 #69c6ff}.user strong{font-size:15px}.user span{font-size:12px;overflow-wrap:anywhere;color:#a0bad5}.user small{font-size:11px;color:#7faad4}.detail-empty{padding:80px 24px;text-align:center;align-self:stretch;color:var(--muted)}.detail-empty h2{color:#c3d7eb}.empty-symbol{font-size:52px;color:#509cef;margin-bottom:25px}.detail-panel #selectedInfo{white-space:pre-line;overflow-wrap:anywhere;font-size:12px}.notice{border:1px solid #315f8f;border-radius:8px;background:#112c45;padding:12px 14px;font-size:12px;color:#abd5ff;line-height:1.8}.membership-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.membership-card{padding:16px;background:#0a1422;border:1px solid var(--line);border-radius:10px}.membership-card span{font-size:11px;color:var(--muted)}.membership-card strong{display:block;font-size:16px;margin:9px 0;color:#cae3fa}.membership-card small{font-size:11px;color:#91b8dd;line-height:1.7}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.history{border-top:1px solid var(--line);margin-top:25px;padding-top:18px}.history summary{cursor:pointer;color:#adc6df;font-size:13px;padding-bottom:15px}.history pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.9 "Microsoft YaHei",sans-serif;color:var(--muted);max-height:350px;overflow:auto}.status{font-size:13px;white-space:pre-line;overflow-wrap:anywhere;color:#a8d9ff;margin:22px 0;line-height:1.9}.status:empty{display:none}.status.error{color:#ffadb7}footer{display:flex;justify-content:space-between;gap:15px;color:#66819d;font-size:11px;padding:26px 0;border-top:1px solid #1b2c40;margin-top:30px}dialog{background:#0e1a2b;color:var(--text);border:1px solid #3b5c82;border-radius:18px;padding:28px;width:min(590px,calc(100% - 32px));max-height:calc(100vh - 40px);overflow:auto;box-shadow:0 40px 180px #000a}dialog::backdrop{background:#000a;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.close{font-size:22px;background:transparent;line-height:1;padding:6px 10px}.dialog-heading .eyebrow{margin-bottom:9px}.dialog-heading h2{margin-bottom:14px}.empty-list{color:var(--muted);text-align:center;padding:40px 12px;font-size:13px;line-height:2;white-space:pre-line}.account-shell{max-width:1040px}.mode-tabs{display:flex;gap:8px;margin-bottom:25px}.mode-tabs button{flex:1;background:transparent;border-color:#263a52;padding:10px 7px}.mode-tabs .selected{background:#18314e;border-color:#5899df;color:#c1e7ff}.code-row{display:grid;grid-template-columns:1fr auto;gap:10px}.code-row button{font-size:12px}.account-result{padding:28px;max-width:680px;margin:60px auto}.account-result h1{font-size:30px}.account-result pre{white-space:pre-wrap;font:14px/2 "Microsoft YaHei",sans-serif;color:#a9c8e7}@media(max-width:800px){.shell{padding:0 20px}.login-layout{gap:40px;grid-template-columns:1fr;padding:36px 0}.intro h1{font-size:32px}.intro>p:not(.eyebrow),.intro-line{display:none}.intro .eyebrow{font-size:10px}.login-card{max-width:none;padding:25px}.layout{grid-template-columns:1fr}.user-panel{max-height:360px;overflow:auto}.page-heading h1{font-size:29px}.toolbar{align-items:stretch;flex-direction:column}.server-label{font-size:11px}.brand>span:last-child{display:none}.topbar{gap:13px;height:76px}.topbar .quiet{padding:8px}.form-grid{grid-template-columns:1fr}.detail-panel,.user-panel{padding:18px}.detail-empty{padding:40px 18px}footer span{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
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.redemption-panel{margin-top:28px;padding:28px}.redemption-panel form>button{margin-top:4px}.redemption-grid{display:grid;grid-template-columns:minmax(240px,.7fr) minmax(0,1.5fr);gap:24px}.code-batches{display:grid;gap:9px;max-height:620px;overflow:auto}.code-batches button{text-align:left;line-height:1.8;white-space:pre-line}.code-batches button.selected{border-color:#6cc7ff;background:#163450}.code-table-wrap{overflow:auto;margin:24px 0}.code-table{width:100%;border-collapse:collapse;font-size:12px;line-height:1.8}.code-table th,.code-table td{padding:10px 8px;text-align:left;border-bottom:1px solid #293d54;overflow-wrap:anywhere}.code-table th{color:#91b8dd;white-space:nowrap}.code-table td:first-child{font-family:Consolas,monospace;min-width:190px}.code-table button{padding:6px 10px;white-space:nowrap}#codeExport{font:12px/1.8 Consolas,monospace;min-height:120px}@media(max-width:900px){.redemption-grid{grid-template-columns:1fr}.redemption-panel{padding:20px}.code-batches{max-height:260px}}