:root{font-family:'Segoe UI','Microsoft YaHei',sans-serif;color:#35231f;background:#f8f3ed;--red:#8b2332;--coffee:#35231f;--line:#e5d8ce;--muted:#786359}*{box-sizing:border-box}body{margin:0}h1,h2,h3,p{margin:0}h1{font-size:23px}h1 small{font-size:13px;font-weight:400;color:var(--muted)}h2{font-weight:550;margin:10px 0 14px}h3{font-size:17px;margin-bottom:18px}p{font-size:13px;line-height:1.9;color:var(--muted)}header{max-width:1200px;margin:auto;padding:28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}header>div{display:flex;gap:14px;align-items:center}.mark{display:grid;place-items:center;width:52px;height:52px;background:var(--red);color:#ecd9bb;border-radius:15px;font:27px SimSun,serif}main{max-width:1200px;margin:auto;padding:30px 28px 50px}button,input,select{font:inherit}button{border:1px solid var(--line);border-radius:9px;background:#fffcf8;color:var(--coffee);padding:11px 18px;cursor:pointer;font-size:13px;min-height:43px}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b58a70;outline-offset:2px}.primary{background:var(--red);color:#fff5e4;border-color:var(--red)}label{display:block;font-size:13px;margin:16px 0 8px}input,select{display:block;width:100%;margin-top:8px;padding:11px;background:#fffcf8;border:1px solid #dfcbbb;border-radius:8px;color:var(--coffee);min-width:0}input[type=file]{font-size:12px}.check{display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.8;margin:18px 0}.check input{width:16px;margin:3px 0;flex-shrink:0;accent-color:var(--red)}form button{margin-top:15px}.card{background:#fffcf8;border:1px solid var(--line);border-radius:16px;padding:25px;margin-bottom:22px;min-width:0}.narrow{max-width:480px;margin:30px auto}.columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.spaced{margin-top:35px;padding-top:24px;border-top:1px solid var(--line)}.muted{font-size:12px;color:var(--muted);line-height:1.9;margin-top:16px;overflow-wrap:anywhere}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(3,1fr);border-radius:16px;background:linear-gradient(110deg,#8b2332,#463027);color:#fff0de;margin-bottom:20px}.stats>div{padding:23px}.stats span{display:block;font-size:12px;color:#efcebe}.stats strong{display:block;font-size:28px;margin-top:9px}.notice{padding:18px 20px;background:#eee4d9;border-radius:12px;font-size:12px;color:#71584c}nav{display:flex;gap:10px;margin:25px 0}nav button[aria-selected=true]{background:#35231f;color:#f4e3ca}#feedback{position:sticky;top:8px;z-index:10;background:#f1e3d4;border:1px solid #d6bca8;border-radius:10px;padding:15px;margin-bottom:20px;font-size:13px}.error{color:#8b2332}.row{display:flex;align-items:start;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.8;overflow-wrap:anywhere}.row:last-child{border-bottom:0}.row small{display:block;color:var(--muted);font-size:11px}.row strong{font-size:13px}.empty{color:var(--muted);font-size:13px;padding:25px 5px;line-height:1.9}.fingerprint{font-family:Consolas,monospace;font-size:12px;overflow-wrap:anywhere}footer{text-align:center;padding:25px;font-size:11px;color:var(--muted);border-top:1px solid var(--line)}[hidden]{display:none!important}@media(max-width:720px){main,header{padding:20px 16px}.columns{grid-template-columns:1fr;gap:0}.card{padding:20px}.intro{align-items:start}h2{font-size:21px}nav{gap:6px}nav button{flex:1;padding:11px 8px}.row{flex-wrap:wrap}.stats>div{padding:20px 13px}}
summary{cursor:pointer;font-size:14px;font-weight:600;line-height:1.8}details[open]>summary{margin-bottom:20px}summary:focus-visible{outline:3px solid #b58a70;outline-offset:5px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}#new-code{font:600 22px Consolas,monospace;letter-spacing:1px;color:var(--red)}#new-code-owner{margin:12px 0;overflow-wrap:anywhere}
.batch-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}#batch-codes{display:block;width:100%;resize:vertical;min-height:180px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#f8f3ed;color:var(--coffee);font:14px/1.9 Consolas,monospace;margin:10px 0 18px}#batch-price-preview{margin-top:16px}nav{flex-wrap:wrap}#batch-result-summary{overflow-wrap:anywhere}#batches-list .row>div{min-width:0}#batches-list button{flex-shrink:0}textarea:focus-visible{outline:3px solid #b58a70;outline-offset:2px}@media(max-width:420px){nav button{flex-basis:40%}.batch-fields{gap:10px}}
.intro>button{flex-shrink:0;white-space:nowrap}@media(max-width:600px){.intro{flex-wrap:wrap}}
.owner-actions{flex-wrap:wrap;justify-content:flex-end}.owner-actions button{white-space:nowrap}#login-form>.primary{width:100%}@media(max-width:600px){header{flex-wrap:wrap;gap:16px}.owner-actions{margin-left:auto;gap:8px}}