:root{--navy:#0b2d43;--teal:#0f7f7d;--ink:#11283a;--muted:#688095;--line:#dce6ea;--bg:#f4f8f8;--gold:#f3b44c}*{box-sizing:border-box}body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#09283f,#0c6f72)}.login-card{width:min(520px,100%);background:#fff;border-radius:28px;padding:36px;box-shadow:0 25px 70px #001b2b55}.brand-row{display:flex;align-items:center;gap:12px;letter-spacing:.08em}.brand-row>div{display:grid}.brand-row small{letter-spacing:0;color:var(--muted)}.logo{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;font-size:21px;font-weight:800}.eyebrow{margin-top:30px;color:var(--teal);font-size:13px;font-weight:800;letter-spacing:.1em}.login-card h1,.hero h1{font-size:clamp(32px,5vw,48px);margin:10px 0}.login-card p{color:var(--muted);line-height:1.7}.login-card label,#editor label{display:grid;gap:8px;font-weight:700;margin:18px 0 8px}.login-card input,#editor input,#editor select,#editor textarea,.toolbar input,.toolbar select,aside input{width:100%;border:1px solid #c9d8df;border-radius:14px;padding:15px;background:#fff}.login-card button,#editor>button{width:100%;border:0;border-radius:14px;padding:16px;background:var(--teal);color:#fff;font-weight:800;margin-top:18px;cursor:pointer}.login-card small{display:block;text-align:center;color:#91a3b0;margin-top:20px}.error{color:#c73737;min-height:24px;margin-top:10px}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:16px max(20px,calc((100vw - 1280px)/2));background:#fff;border-bottom:1px solid var(--line)}.topbar .logo{width:44px;height:44px;border-radius:13px;font-size:16px}.ghost{display:inline-block;text-decoration:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:10px 14px;cursor:pointer}.hero{max-width:1280px;margin:auto;padding:48px 24px 28px;display:flex;align-items:end;justify-content:space-between}.hero p{color:var(--muted)}.stat{display:flex;flex-direction:column;text-align:right}.stat strong{font-size:42px}.stat span{color:var(--muted)}.toolbar{max-width:1280px;margin:auto;padding:0 24px 18px;display:grid;grid-template-columns:1fr 180px 220px;gap:12px}.search-wrap{position:relative}.search-wrap span{position:absolute;left:16px;top:13px;font-size:25px;color:var(--muted)}.toolbar input{padding-left:48px}.meta{max-width:1280px;margin:auto;padding:0 24px 14px;color:var(--muted);display:flex;justify-content:space-between}.products{max-width:1280px;margin:auto;padding:0 24px 60px;display:grid;gap:14px}.product-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 22px #0a28350a}.product-head{padding:20px;display:flex;gap:20px;justify-content:space-between}.product-head h2{font-size:20px;margin:8px 0}.product-head p{margin:0;color:var(--muted)}.tags{display:flex;gap:7px}.tags span{background:#e9f4f3;color:var(--teal);border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700}.toggle{align-self:center;white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;cursor:pointer}.product-body{display:none;border-top:1px solid var(--line);padding:4px 20px 20px}.product-card.open .product-body{display:block}.price-row{display:grid;grid-template-columns:minmax(240px,1fr) auto;gap:20px;padding:14px 0;border-bottom:1px dashed var(--line)}.price-item{line-height:1.55}.price-values{display:flex;gap:8px}.price{min-width:96px;border-radius:10px;padding:8px 11px;background:#f4f6f7;display:grid}.price small{color:var(--muted)}.price b{font-size:16px}.price.net{background:#e7f4ef;color:#086048}.price.retail{background:#fff5e3;color:#8c5811}.details{display:grid;gap:8px;margin-top:14px}.detail{display:grid;grid-template-columns:120px 1fr;gap:10px;line-height:1.6}.detail span{color:#435d70}.detail a{color:var(--teal)}.empty{padding:80px;text-align:center;color:var(--muted)}.admin-grid{display:grid;grid-template-columns:360px 1fr;gap:20px;max-width:1500px;margin:auto;padding:24px}.admin-grid aside,#editor{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.admin-grid aside{height:calc(100vh - 120px);overflow:auto}.admin-item{width:100%;display:grid;text-align:left;border:0;border-bottom:1px solid var(--line);background:#fff;padding:12px;cursor:pointer}.admin-item.active{background:#e9f4f3}.admin-item small{color:var(--muted);margin-top:4px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 14px}.actions{display:flex;gap:8px}#saveMessage{color:var(--teal);padding:12px;text-align:center}
@media(max-width:760px){.login-card{padding:26px;border-radius:22px}.hero{align-items:start}.toolbar{grid-template-columns:1fr 1fr}.search-wrap{grid-column:1/-1}.meta{font-size:12px}.product-head{align-items:start}.price-row{grid-template-columns:1fr}.price-values{justify-content:stretch}.price{flex:1}.detail{grid-template-columns:1fr;gap:2px}.admin-grid{grid-template-columns:1fr}.admin-grid aside{height:300px}.form-grid{grid-template-columns:1fr}.topbar{position:relative}.actions{flex-wrap:wrap}.stat{display:none}}