:root{--gold:#ffce00;--ink:#131820;--muted:#6b7480;--line:#e1e6eb}
*{box-sizing:border-box}
body{margin:0;background:#f4f6f9;color:var(--ink);font:14px/1.5 Arial,sans-serif}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{text-decoration:none;color:inherit}
.demo{text-align:center;background:#fff0a9;padding:7px;font-size:11px;font-weight:900}
.header{background:#121820;color:white;display:flex;justify-content:space-between;align-items:center;padding:22px 4%;gap:20px}
.brand{color:var(--gold);font-size:21px;font-weight:900}
.header p{margin:2px 0;color:#c5ced8}
.header-actions{display:flex;gap:20px;font-size:13px}
.workspace{max-width:1550px;margin:auto;padding:35px 3%}
.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}
.intro h1{font-size:35px;margin:7px 0}
.intro p{color:var(--muted)}
.eyebrow{color:#a17c00;font-weight:900;letter-spacing:2px;font-size:11px}
.gold{background:var(--gold);border:0;border-radius:6px;padding:13px 19px;font-weight:900}
.outline{background:white;border:1px solid var(--line);border-radius:6px;padding:12px;font-weight:800}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:25px}
.stats>div{background:white;border:1px solid var(--line);border-radius:9px;padding:23px}
.stats span,.stats strong{display:block}
.stats span{color:var(--muted)}
.stats strong{font-size:33px;margin-top:5px}
.columns{display:grid;grid-template-columns:350px minmax(0,1fr);gap:20px}
.panel{background:white;border:1px solid var(--line);border-radius:10px;padding:23px;align-self:start}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.panel-head h2,.panel-head h3{margin:0}
.panel-head input{max-width:160px}
input,select,textarea{border:1px solid #d2d9e0;border-radius:6px;padding:11px;width:100%}
textarea{resize:vertical}
.inventory-list{display:grid;gap:10px;margin-bottom:18px}
.inventory-item{display:flex;justify-content:space-between;gap:12px;text-align:left;border:1px solid var(--line);border-radius:7px;background:white;padding:14px;width:100%}
.inventory-item.selected{border-color:#bd9600;background:#fff9dc}
.inventory-item strong,.inventory-item small{display:block}
.inventory-item small{color:var(--muted)}
.status{font-size:11px;background:#e9edf2;padding:6px 10px;border-radius:20px;font-weight:900}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
form label{display:block;font-weight:700;font-size:12px;margin-bottom:16px}
form label input,form label select,form label textarea{display:block;margin-top:7px;font-weight:400}
.photo-section{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}
.hint{font-size:12px;color:var(--muted)}
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
.photo-slot{position:relative;background:#e9edf1;border-radius:6px;overflow:hidden;aspect-ratio:4/3;display:grid;place-items:center}
.photo-slot img{width:100%;height:100%;object-fit:cover}
.photo-slot button{position:absolute;right:5px;top:5px;background:white;border:0;border-radius:50%;width:28px;height:28px}
.quality{background:#f6f8fa;border:1px solid var(--line);border-radius:8px;padding:20px;margin:25px 0}
.quality>div:first-child{display:flex;justify-content:space-between}
.quality-track{height:10px;background:#e1e5ea;border-radius:20px;margin:12px 0;overflow:hidden}
#qualityBar{height:100%;width:0;background:#e1ac00;transition:width .2s}
.quality ul{margin-bottom:0;padding-left:18px;color:var(--muted);font-size:12px}
.publish-controls{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;align-items:end;gap:20px}
.publish-controls label{min-width:170px}
.form-actions{display:flex;gap:10px}
.danger{background:#fff0f0;border:1px solid #e9bcbc;color:#a51d1d;padding:12px 18px;border-radius:6px;font-weight:800}
#toast{display:none;position:fixed;bottom:20px;right:20px;background:#161b22;color:white;padding:15px;border-radius:7px;z-index:10}
@media(max-width:1050px){.columns{grid-template-columns:1fr}.form-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.stats{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.photo-grid{grid-template-columns:repeat(2,1fr)}.intro,.publish-controls{flex-direction:column;align-items:stretch}.header{flex-wrap:wrap}.header-actions{flex-wrap:wrap}}