:root{--ink:#1f2329;--ink-2:#4e5969;--ink-3:#86909c;--line:#e5e6eb;--bg:#f5f6f8;--card:#ffffff;--brand:#2f54eb;--brand-dark:#1d39c4;--green:#00a870;--red:#e34d59;--orange:#ed7b2f;--radius:10px}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.6}a{color:var(--brand);text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:8px;padding:8px 16px;font-size:14px;line-height:1.4;transition:all 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h2{font-size:19px;margin-bottom:8px}.h5-state p{color:var(--ink-2)}.toast{position:fixed;top:40%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.78);color:#fff;padding:10px 18px;border-radius:8px;z-index:99;font-size:14px;max-width:80vw;text-align:center}.badge-locked{color:var(--orange);font-size:12px}.empty{text-align:center;color:var(--ink-3);padding:40px 0}@media (max-width:768px){.admin-main{padding:14px}.designer{grid-template-columns:1fr}.side-panel{position:static}.palette{grid-template-columns:repeat(4,1fr)}.page-head h1{font-size:18px}.data-table thead{display:none}.data-table,.data-table tbody,.data-table td,.data-table tr{display:block;width:100%}.data-table tr{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;padding:6px 4px;background:#fff}.data-table td{border-bottom:none;white-space:normal;max-width:none;padding:6px 12px}.data-table td:before{content:attr(data-th);display:block;color:var(--ink-3);font-size:12px}.detail-row{flex-direction:column;gap:2px}.detail-row .k{width:auto}}