:root{color-scheme:light;--ink:#172033;--muted:#6b7380;--line:#e5e8ee;--bg:#f5f7fa;--panel:#fff;--primary:#3157d5;--primary-ink:#fff;--primary-soft:#eaf0ff;--danger:#bd3045;--warning:#986006;--success:#14734a;--shadow:0 14px 38px rgba(21,34,58,.09);--font-display:"Microsoft YaHei","PingFang SC",sans-serif;--font-body:"Segoe UI Variable Text","Microsoft YaHei UI","PingFang SC",sans-serif}
[hidden]{display:none!important}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--ink);background:var(--bg);font:14px/1.55 var(--font-body)}h1,h2,.brand{font-family:var(--font-display)}button,input,select,textarea{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 28%,transparent);outline-offset:2px}.eyebrow{margin:0 0 3px!important;color:var(--primary)!important;font-size:11px!important;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);padding:38px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}.login-card h1{margin:16px 0 4px;text-align:center;font-size:28px}.login-card>p{margin:0 0 24px;color:var(--muted);text-align:center}.login-card .eyebrow{margin-top:16px!important;text-align:center}.login-logo{display:block;width:80px;height:80px;margin:0 auto;border-radius:22px}.login-note{display:block;margin-top:16px;color:var(--muted);text-align:center}.merchant-mark,.brand span{display:grid;place-items:center;color:#fff;background:var(--primary);font-weight:800}.merchant-mark{width:58px;height:58px;margin:auto;border-radius:15px;font-size:25px}
label{display:grid;gap:7px;margin:14px 0;color:#38445a;font-weight:650}input,select,textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid #cfd5df;border-radius:10px;outline:none;color:var(--ink);background:#fff}input:focus-visible,select:focus-visible,textarea:focus-visible{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 12%,transparent)}textarea{min-height:96px;resize:vertical}.primary,.secondary,.danger,.table-action{min-height:42px;padding:9px 14px;border:0;border-radius:9px;font-weight:700;transition:background-color 160ms ease,color 160ms ease,opacity 160ms ease}.primary{color:var(--primary-ink);background:var(--primary)}.secondary{color:var(--ink);background:#e9edf3}.danger{color:#fff;background:var(--danger)}.login-card .primary{width:100%;min-height:48px}.error{min-height:20px;color:var(--danger);font-size:13px}
.app{min-height:100vh;display:grid;grid-template-columns:238px minmax(0,1fr)}aside{position:sticky;top:0;height:100vh;padding:24px 16px;color:#fff;background:#121b2d}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 24px}.brand img,.brand span{width:44px;height:44px;border-radius:12px;object-fit:cover}.brand strong,.brand small{display:block}.brand strong{font-size:18px}.brand small{color:#9ea9bd}.brand img{background:#fff}nav{display:grid;gap:5px}nav button,.logout{width:100%;min-height:44px;padding:10px 13px;border:0;border-radius:9px;color:#c3ccda;background:transparent;text-align:left;font-weight:650}nav button:hover,nav button.active{color:#fff;background:#27354e}.logout{position:absolute;bottom:20px;left:16px;width:calc(100% - 32px);color:#efbcc4}
.workspace{min-width:0;padding:28px 32px}.workspace>header{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}.workspace h1{margin:0;font-size:26px}.workspace header p:not(.eyebrow){margin:4px 0 0;color:var(--muted)}.notice{margin-bottom:16px;padding:12px 14px;border:1px solid #efd28b;border-radius:10px;color:#654304;background:#fff5d9}.notice.ok{border-color:#a8ddc5;color:#0c603b;background:#eaf8f1}
.cards{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:14px;margin-bottom:18px}.card,.panel{border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:0 4px 16px rgba(21,34,58,.04)}.card{padding:18px}.card small{color:var(--muted)}.card strong{display:block;margin-top:6px;font-size:24px;font-variant-numeric:tabular-nums}.card.balance-primary{grid-column:span 2;background:var(--primary-soft);border-color:color-mix(in srgb,var(--primary) 25%,var(--line))}.card.balance-primary strong{font-size:clamp(1.55rem,4vw,2.15rem)}.panel{margin-bottom:18px;overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 17px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0;font-size:16px}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar select{width:auto;min-width:120px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}th{color:#596276;background:#f8f9fb;font-size:12px}tbody tr:hover{background:#fafcff}
.status{display:inline-block;padding:3px 8px;border-radius:999px;color:#526079;background:#edf1f7;font-size:12px}.status.ok{color:var(--success);background:#e5f6ee}.status.warn{color:var(--warning);background:#fff2d7}.status.bad{color:var(--danger);background:#fdebed}.actions{display:flex;gap:6px;flex-wrap:wrap}.table-action{min-height:36px;padding:6px 10px;color:var(--primary);background:var(--primary-soft)}.table-action.danger{color:var(--danger);background:#fdebed}.empty,.loading{padding:52px 20px;color:var(--muted);text-align:center}.positive{color:var(--success)}.negative{color:var(--danger)}
.doc-download{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;font-weight:700;text-decoration:none}
.collection-verification{display:grid;justify-items:start;gap:6px;min-width:150px}.collection-verification small{max-width:240px;color:var(--muted);line-height:1.45;white-space:normal}
.recharge-body{display:grid;gap:16px;padding:18px}.recharge-lead{margin:0;color:var(--muted)}.recharge-countdown{color:var(--ink);font-variant-numeric:tabular-nums}.recharge-amount{padding:16px;border-radius:12px;color:#fff;background:#17263b;text-align:center}.recharge-amount small{display:block;color:#c8d3e2}.recharge-amount strong{display:block;margin-top:4px;font-size:clamp(27px,5vw,38px);font-variant-numeric:tabular-nums;letter-spacing:.02em}.recharge-warning{padding:13px 14px;border:1px solid #efd28b;border-radius:10px;color:#654304;background:#fff5d9;font-weight:700;white-space:pre-line}.recharge-qr{display:grid;justify-items:center;gap:10px}.recharge-qr img{display:block;width:216px;height:216px;max-width:100%;border:8px solid #fff;border-radius:10px}.recharge-qr code{max-width:100%;padding:8px 10px;border-radius:8px;background:#f4f6f9;overflow-wrap:anywhere;text-align:center}.recharge-actions{display:flex;gap:8px;flex-wrap:wrap}.recharge-actions .table-action{min-height:44px;flex:1 1 170px}
.buy-usdt-jump{display:inline-flex;align-items:center;justify-content:center;min-height:44px;width:max-content;max-width:100%;color:var(--primary);font-weight:750;text-underline-offset:3px}.buy-usdt-guide-body{display:grid;gap:16px;padding:18px}.buy-usdt-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;counter-reset:guide}.buy-usdt-steps li{display:grid;align-content:start;gap:10px;min-width:0;padding:14px;border:1px solid var(--line);border-radius:12px;background:#f8faff}.buy-usdt-step-visual{display:grid;place-items:center;width:54px;height:54px;border-radius:15px;color:var(--primary);background:var(--primary-soft)}.buy-usdt-step-visual svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.buy-usdt-steps small{display:block;color:var(--primary);font-size:12px;font-weight:800}.buy-usdt-steps strong{display:block;margin-top:3px;font-size:15px}.buy-usdt-steps p{margin:6px 0 0;color:var(--muted)}.official-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.official-guide-card{padding:14px;border:1px solid var(--line);border-radius:12px}.official-guide-card h3{margin:0 0 10px;font-size:15px}.official-guide-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.official-guide-link{display:flex;align-items:center;justify-content:center;min-height:44px;padding:9px 12px;border-radius:9px;color:var(--primary);background:var(--primary-soft);font-weight:750;text-align:center;text-decoration:none}.official-guide-link:hover,.official-guide-link:focus-visible{background:color-mix(in srgb,var(--primary) 16%,#fff)}.buy-usdt-disclaimer{margin:0;color:var(--muted);font-size:13px}
dialog{width:min(540px,calc(100% - 28px));max-height:calc(100vh - 28px);padding:0;border:0;border-radius:16px;box-shadow:0 24px 80px rgba(13,25,50,.28)}dialog::backdrop{background:rgba(12,20,36,.52)}dialog form>header,dialog footer{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}dialog form>header h2{margin:0;font-size:18px}dialog form>header button{min-width:44px;min-height:44px;border:0;color:var(--muted);background:none;font-size:25px}#dialogFields{max-height:60vh;overflow:auto;padding:4px 20px}#detailFields{max-height:65vh;overflow:auto;padding:8px 20px 18px}.detail-row{padding:10px 0;border-bottom:1px solid var(--line)}.detail-row small{display:block;color:var(--muted);margin-bottom:3px}.detail-row pre{margin:0;white-space:pre-wrap;word-break:break-all;font:inherit}dialog footer{justify-content:flex-end;gap:9px;border-top:1px solid var(--line);border-bottom:0}.money{font-variant-numeric:tabular-nums;font-weight:700}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important}}@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}.buy-usdt-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.app{grid-template-columns:184px minmax(0,1fr)}aside{padding:18px 12px}.workspace{padding:22px}}@media(max-width:680px){body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.login-shell{padding:18px}.login-card{padding:30px 22px}.app{display:block}.app aside{position:fixed;z-index:20;right:0;bottom:0;left:0;top:auto;height:auto;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(21,34,58,.08)}.brand,.logout{display:none}nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}nav::-webkit-scrollbar{display:none}nav button{flex:1 0 auto;width:auto;min-width:72px;padding:9px 8px;color:var(--muted);text-align:center;font-size:12px;white-space:nowrap}nav button:hover,nav button.active{color:var(--primary);background:var(--primary-soft)}.workspace{padding:18px 14px}.workspace>header{align-items:flex-start}.workspace h1{font-size:23px}.cards{grid-template-columns:1fr 1fr;gap:9px}.card{padding:14px}.card strong{font-size:19px}.panel-head{align-items:flex-start;flex-direction:column}.panel-head .toolbar{width:100%}.panel-head .toolbar>*{flex:1}.actions{min-width:180px}.buy-usdt-steps,.official-guide-grid,.official-guide-links{grid-template-columns:1fr}}