:root{color-scheme:dark;--bg:#151719;--surface:#202325;--line:#383e3f;--text:#f3f4f2;--muted:#a6adab;--gold:#f3cf55;--green:#7dd3b8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 "Segoe UI","Microsoft YaHei",sans-serif}.admin-page{max-width:1120px;margin:auto;padding:32px 24px 80px}header,.section-title,.save-bar,.item-actions{display:flex;align-items:center;gap:16px;justify-content:space-between}header{margin-bottom:28px}h1{font-size:28px;margin:5px 0}h2{font-size:19px;margin:0 0 8px}p{margin:0;color:var(--muted)}a{color:var(--green)}.eyebrow{font-size:12px;color:var(--green)}section,#loginForm{padding:24px;margin-top:20px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}button,input,textarea{font:inherit}button{padding:10px 16px;border:0;border-radius:6px;background:var(--gold);color:#252817;font-weight:600;cursor:pointer;white-space:nowrap}button.secondary{border:1px solid var(--line);background:transparent;color:var(--text)}button.danger{background:transparent;color:#ed9ca8;border:1px solid var(--line)}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:3px}input,textarea{width:100%;padding:10px 12px;border:1px solid #515a59;border-radius:6px;background:var(--bg);color:var(--text)}input:focus,textarea:focus{outline:2px solid var(--green)}textarea{resize:vertical;min-height:90px}label{display:block;font-size:13px;color:var(--muted)}label input,label textarea{display:block;margin-top:6px}label.checkbox{display:flex;align-items:center;gap:10px;color:var(--text)}input[type=checkbox]{width:18px;height:18px;margin:0;accent-color:var(--gold)}.save-bar{position:sticky;top:0;z-index:2;background:var(--bg);padding:14px 0;border-bottom:1px solid var(--line)}.save-bar span{margin-right:auto;color:var(--muted);font-size:12px}.section-title{margin-bottom:18px}details{border-top:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-size:16px;font-weight:600;padding:5px 0}.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}.wide{grid-column:1/-1}.item-actions{justify-content:flex-start;margin-top:15px}.reward-editor{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin:20px 0}.reward-editor label{background:var(--bg);padding:12px;border-radius:6px;border-top:3px solid var(--gold)}.experience-label{max-width:200px}.note{font-size:12px;margin-top:14px}#status{min-height:24px;color:var(--green)}#status.error{color:#ed9ca8}#loginForm{max-width:460px}#loginForm button{margin-top:16px}[hidden]{display:none!important}@media(max-width:700px){.admin-page{padding:20px 16px 48px}header,.section-title,.save-bar{flex-wrap:wrap}.fields{grid-template-columns:1fr}.reward-editor{grid-template-columns:repeat(2,1fr)}section{padding:18px}.save-bar span{width:100%}.save-bar{gap:8px}}