*{box-sizing:border-box}body{margin:0;background:#f1f4f6;font-family:Assistant,Arial;color:#14202a}header{background:#07131d;color:#fff;display:flex;justify-content:space-between;align-items:center;padding:18px 28px}header b,header span{display:block}header span{color:#9fb0bb;font-size:12px}header a{color:#e1bd83}main{max-width:1100px;margin:28px auto;padding:0 18px}.notice{background:#fff8e8;border-right:4px solid #d09b4f;padding:15px 18px;margin-bottom:18px;line-height:1.6}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{background:#fff;padding:24px;box-shadow:0 8px 28px rgba(17,33,45,.06)}.wide{grid-column:1/-1}.panel h2{margin-top:0}label{display:grid;gap:6px;margin:13px 0;font-weight:600}input,textarea{padding:12px;border:1px solid #cfd7dc;font:inherit;background:#fbfcfd}.preview{width:210px;aspect-ratio:4/5;background:#0c1c28;margin-bottom:15px}.preview img{width:100%;height:100%;object-fit:cover}.hint,small{font-size:12px;color:#68757e}.actions{position:sticky;bottom:0;background:rgba(241,244,246,.95);padding:18px 0;display:flex;gap:10px;align-items:center;backdrop-filter:blur(8px)}button{border:0;background:#c89a5e;padding:12px 20px;font:inherit;font-weight:700;cursor:pointer}.secondary{background:#e5e9ec}.actions #status{color:#1f7a48;font-weight:700}@media(max-width:760px){.grid{grid-template-columns:1fr}.wide{grid-column:auto}header{padding:15px}.actions{flex-wrap:wrap}}