:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#18212c;background:#f4f6f9;font-size:16px;line-height:1.6;--red:#d9172b;--line:#e0e5ed;--muted:#697587}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}a{color:inherit}header{height:88px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1080px)/2))}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-size:20px;font-weight:750;white-space:nowrap}.mark{background:var(--red);border-radius:12px;color:white;padding:6px 12px;font-size:22px;letter-spacing:-1px}header small{color:var(--muted);font-size:14px}.wrap{max-width:1080px;margin:48px auto;padding:0 24px}h1{font-size:30px;line-height:1.3;margin:0 0 10px;font-weight:750;letter-spacing:-.5px}h2{font-size:20px;margin:0 0 20px}p{margin:12px 0}.muted{color:var(--muted)}.intro{margin-bottom:28px}.grid{display:grid;grid-template-columns:1.05fr 1fr;gap:30px}.panel{background:white;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 5px 20px #1d2d4010}.ecard{background:#a40d22;color:white;border:1px solid #a40d22;border-radius:18px;padding:32px;min-height:250px;display:flex;flex-direction:column;justify-content:space-between}.ecard-top{display:flex;justify-content:space-between;align-items:center}.ecard-top strong{font-size:26px}.ecard-top span{font-size:14px;letter-spacing:2px;border:1px solid #ffffff66;padding:4px 10px;border-radius:5px}.face{font-size:58px;font-weight:750;line-height:1.2}.face small{font-size:25px}.ecard-bottom{display:flex;align-items:flex-end;justify-content:space-between}.ecard-bottom span{font-size:14px;color:#ffe8ec}.details{padding:20px 8px}.row{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:12px 0}.rule{border-top:1px solid var(--line);margin:22px 0}.badge{font-size:14px;background:#edf1f7;color:#4c596b;padding:5px 10px;border-radius:6px;display:inline-block}.price{font-size:35px;line-height:1.35;font-weight:750;overflow-wrap:anywhere}.price small{font-size:18px}.rate{font-size:14px;color:var(--muted)}button,.button{background:var(--red);border:0;color:white;border-radius:10px;padding:12px 18px;cursor:pointer;font-weight:650;min-height:48px;text-decoration:none}button:hover{background:#b81224}button:disabled{background:#acb4c0;cursor:default}.full{width:100%}.secondary{background:#eef1f6;color:#334054;border:1px solid var(--line)}.secondary:hover{background:#e2e7ef}.notice{font-size:14px;padding:12px 14px;border-radius:8px;background:#fff5e9;color:#8b5519;margin:16px 0}.error{color:#a60b24;background:#fff0f2}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}.step{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted)}.step b{display:block;font-size:16px;color:#18212c}.number{background:white;border:1px solid var(--line);border-radius:50%;width:32px;height:32px;display:grid;place-items:center;flex-shrink:0;color:var(--red);font-weight:700}.lookup{margin-top:34px}.lookup summary{cursor:pointer;font-weight:650}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}label{display:block;font-size:14px;font-weight:600;margin:10px 0 6px}input,textarea{width:100%;border:1px solid #cbd3df;border-radius:8px;background:white;padding:11px 12px;color:#18212c;font-size:16px}input:focus,textarea:focus{outline:3px solid #d9172b25;border-color:var(--red)}textarea{resize:vertical}footer{text-align:center;color:var(--muted);font-size:14px;margin:40px 20px 28px}dialog{border:0;border-radius:18px;max-width:640px;width:calc(100% - 32px);padding:30px;color:#18212c;max-height:90vh;overflow:auto}dialog::backdrop{background:#15213199}.close{float:right;padding:5px 12px;min-height:36px;background:#edf1f7;color:#334054}.copyrow{display:flex;gap:10px;align-items:center}.copyrow code,.secret{background:#f1f4f8;border:1px solid var(--line);padding:12px;border-radius:8px;word-break:break-all;flex:1;font-size:14px;display:block}.qr{display:block;width:180px;height:180px;margin:14px auto}.status{background:#edf1f7;padding:14px;border-radius:10px;margin:16px 0}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.hidden,[hidden]{display:none!important}.adminwrap{max-width:1120px;margin:32px auto;padding:0 24px}.login{max-width:460px;margin:60px auto}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.metrics{display:flex;gap:16px;margin-bottom:24px}.metric{flex:1;background:white;border:1px solid var(--line);border-radius:12px;padding:18px}.metric strong{display:block;font-size:28px}.table-wrap{overflow:auto;margin-top:16px}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:14px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}.wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:10px}.check input{width:18px;height:18px}.tiny{font-size:14px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#18212c;color:white;padding:12px 20px;border-radius:10px;z-index:100;max-width:90%}@media(max-width:750px){header{height:74px;padding:0 20px}.brand{font-size:18px}header small{display:none}.wrap{margin:28px auto;padding:0 16px}.grid,.admin-grid{grid-template-columns:1fr;gap:20px}.grid>.panel{order:-1}.panel{padding:22px}.ecard{min-height:220px;padding:26px}h1{font-size:26px}.steps{grid-template-columns:1fr;gap:16px}.fields{grid-template-columns:1fr}.price{font-size:30px}.metrics{flex-wrap:wrap}.metric{min-width:120px}dialog{padding:22px}.copyrow{align-items:stretch;flex-direction:column}.adminwrap{padding:0 16px}.wide{grid-column:auto}}

.payment-panel{margin:20px 0;padding:18px;border:1px solid #b8dfcb;border-radius:14px;background:#f0faf5}.payment-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.payment-heading strong{color:#145c3b}.confirmation-badge{font-size:13px;font-weight:700;color:#145c3b;background:#d9f0e4;padding:5px 10px;border-radius:20px}.confirmation-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:18px 0 10px}.confirmation-step{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 2px;background:white;border:1px solid #d5ded9;border-radius:10px;color:#79887f;font-size:12px}.confirmation-step b{display:grid;place-items:center;width:30px;height:30px;background:#eaf0ed;border-radius:50%;font-size:15px}.confirmation-step.complete{border-color:#72bc96;color:#145c3b;background:#e3f5eb}.confirmation-step.complete b{background:#278355;color:white}.transaction-details{border-top:1px solid #cfe4d8;margin-top:16px;padding-top:10px}.transaction-link{display:block;font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px;overflow-wrap:anywhere;line-height:1.8;color:#175f8e;text-decoration:underline;text-underline-offset:3px;padding:10px;background:white;border-radius:8px}.transaction-details .actions{margin-top:10px}.transaction-details .button{font-size:14px;display:inline-flex;align-items:center}.payment-assurances{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:18px;color:#426454;font-size:12px}.payment-panel.rechecking{background:#fff8ed;border-color:#ead1aa}.payment-panel.rechecking .payment-heading strong{color:#875511}.status.paid{background:#e3f5eb;color:#145c3b}.status.delivered{background:#d7f1e1;color:#145c3b}@media(max-width:480px){.payment-panel{padding:14px}.confirmation-steps{gap:5px}.confirmation-step{font-size:11px}.transaction-details .actions{flex-direction:column}.transaction-details .button{justify-content:center}}

.inventory-secret{white-space:pre-wrap;overflow-wrap:anywhere;min-width:160px;max-width:360px;font-family:monospace}.inventory-button{padding:7px 12px;margin:2px}#inventoryStatus{width:auto;min-width:120px}

select{font:inherit;border:1px solid #cbd3df;border-radius:8px;background:white;color:#18212c;padding:10px;max-width:100%}#productForm{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}#inventoryProduct{width:auto;max-width:240px}#products td:first-child{white-space:normal;max-width:240px;overflow-wrap:anywhere}.inventory-filters{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:750px){#inventoryProduct{max-width:160px}.adminwrap .row{flex-wrap:wrap}}