:root{--ink:#25382f;--green:#174d38;--muted:#76837b;--paper:#f4f5ef;--line:#e0e5dc;--gold:#b38b46;--red:#a74c35}*{box-sizing:border-box}body{margin:0;font:14px/1.6 "Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper)}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:7px;padding:9px 15px;background:white;color:var(--ink)}button.primary{background:var(--green);color:white;border-color:var(--green)}button.danger{color:var(--red)}button:disabled{opacity:.55;cursor:wait}input,select,textarea{width:100%;padding:10px;border:1px solid #d7dfd4;border-radius:6px;background:white;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid #c7d8ca}label{display:block;color:var(--muted);margin:13px 0 5px}h1,h2,h3,p{margin:0}h1{font-size:29px;letter-spacing:1px}h2{font-size:19px}h3{font-size:15px}.muted{color:var(--muted)}.small{font-size:12px}.shell{display:grid;grid-template-columns:235px 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header{display:flex;justify-content:space-between;margin-bottom:15px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--green);color:white;padding:12px 22px;border-radius:8px;display:none;z-index:10}.refresh{font-size:12px;color:var(--muted)}@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.products{grid-template-columns:repeat(2,1fr)}.main{padding:25px}.shell{grid-template-columns:195px 1fr}.grid2{grid-template-columns:1fr}}@media(max-width:700px){.shell{display:block}.sidebar{height:auto;position:static;padding:15px 18px}.brand{font-size:23px}.brand-sub{margin:0 0 15px}.nav{flex-direction:row;overflow:auto;gap:3px}.nav button{white-space:nowrap;padding:8px 10px}.side-foot{display:none}.main{padding:20px 14px}.topbar{margin-bottom:20px}.stats{gap:10px}.stat{padding:15px}.stat 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