:root{font-family:Inter,"Noto Sans KR",system-ui,sans-serif;color:#172033;background:#f4f7fb}*{box-sizing:border-box}body{margin:0}.wrap{max-width:1180px;margin:auto;padding:28px 20px 80px}.back{display:inline-block;margin-bottom:16px;color:#3559c7;text-decoration:none}.hero,.card{background:#fff;border:1px solid #dfe6f1;border-radius:18px;padding:24px;margin-bottom:18px;box-shadow:0 8px 28px rgba(30,50,90,.06)}h1{margin:0 0 8px;font-size:30px}.lead{color:#56647a;line-height:1.7}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}button,.btn{border:0;border-radius:11px;padding:11px 16px;font-weight:700;cursor:pointer;text-decoration:none}.primary{background:#315bea;color:#fff}.secondary{background:#e9efff;color:#2446ad}.danger{background:#ffe9e9;color:#a12a2a}input,select,textarea{width:100%;padding:11px;border:1px solid #cfd8e8;border-radius:10px;margin-top:6px}label{display:block;font-weight:700;color:#34425a}.status{padding:12px 14px;background:#eef4ff;border-radius:12px;color:#294b9b;white-space:pre-wrap}.note{padding:14px;border-left:4px solid #e6a23c;background:#fff8e8;border-radius:8px;line-height:1.6}.list{display:grid;gap:10px}.item{padding:13px;border:1px solid #dfe6f1;border-radius:12px;background:#fbfcff}.preview{width:100%;min-height:360px;border:1px solid #d7deea;border-radius:12px;background:#fff;overflow:auto}.preview canvas{max-width:100%;height:auto}.viewer{height:70vh;border:1px solid #d7deea;border-radius:12px;overflow:hidden}.mini{font-size:13px;color:#6b778d}.frame-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.frame-grid img{width:100%;border-radius:8px;border:1px solid #ddd}@media(max-width:760px){.grid{grid-template-columns:1fr}.wrap{padding:16px}.hero,.card{padding:18px}h1{font-size:25px}}