:root{--bg:#f5f6f8;--card:#fff;--ink:#1a1a1a;--mut:#6b7280;--line:#e2e5ea;--pri:#1f5eff;--dan:#d33}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 -apple-system,"Apple SD Gothic Neo","Noto Sans KR",Segoe UI,sans-serif}
a{color:var(--pri);text-decoration:none}a:hover{text-decoration:underline}
nav.top{display:flex;gap:18px;align-items:center;padding:10px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
nav.top .brand{font-weight:800;letter-spacing:1px;color:var(--ink)}nav.top .sp{flex:1}
main{max-width:1200px;margin:0 auto;padding:18px 20px 60px}
h1{font-size:22px;margin:0}h2{font-size:17px;margin:0 0 6px}h3{font-size:14px;margin:14px 0 6px}
.head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media(max-width:860px){.grid2,.grid3{grid-template-columns:1fr}}
.muted{color:var(--mut)}.sm{font-size:12px}.r{text-align:right}.err{color:var(--dan)}
.btns{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.btns form{display:inline}
.btn{display:inline-block;padding:7px 12px;border:1px solid #cfd4dc;border-radius:7px;background:#fff;color:var(--ink);cursor:pointer;font:inherit;font-size:13px;line-height:1.2;white-space:nowrap}
.btn:hover{background:#f0f2f5;text-decoration:none}.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}.btn.primary:hover{background:#174ad0}
.btn.sm{padding:4px 8px;font-size:12px}.btn.danger{color:var(--dan)}
.tag{background:#eef3ff;color:var(--pri);padding:2px 7px;border-radius:5px;font-size:12px}
table.list{width:100%;border-collapse:collapse;background:#fff}table.list.wide{border:1px solid var(--line);border-radius:10px;overflow:hidden}
table.list td,table.list th{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}table.list th{font-size:12px;color:var(--mut);background:#fafbfc}
.form fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 14px 14px;margin:0 0 14px;background:#fff}.form legend{font-weight:600;padding:0 6px;color:#374151}
.form label{display:block;margin:6px 0;font-size:12px;color:#374151}.form label.chk{display:flex;align-items:center;gap:6px;font-size:13px}
input,select,textarea{width:100%;padding:7px 9px;border:1px solid #cfd4dc;border-radius:6px;font:inherit;font-size:13px;background:#fff;margin-top:2px}
input[type=checkbox],input[type=range],input[type=file]{width:auto}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
table.items{width:100%;border-collapse:collapse}table.items th{font-size:11px;color:var(--mut);text-align:left;padding:4px}table.items td{padding:2px}table.items input{padding:5px 6px}
table.items .pl{display:none}table.items.is-pl .pl{display:table-cell}table.items.is-pl .price{display:none}
.w4{width:4%}.w6{width:6%}.w7{width:7%}.w8{width:8%}.w10{width:10%}.w12{width:12%}.w18{width:18%}
.assets{display:grid;gap:10px}.asset{display:grid;grid-template-columns:120px 1fr auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:8px}
.asset img{max-width:120px;max-height:70px;background:repeating-conic-gradient(#eee 0 25%,#fff 0 50%) 0 0/16px 16px;border-radius:4px}
/* sign editor */
.signwrap{display:grid;grid-template-columns:260px 1fr;gap:16px;align-items:start}
@media(max-width:860px){.signwrap{grid-template-columns:1fr}}
.tools{position:sticky;top:60px}.palette{display:grid;gap:6px}
.pal{display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;padding:6px;cursor:pointer;text-align:left;font:inherit;font-size:12px}
.pal:hover{border-color:var(--pri)}.pal img{width:70px;height:40px;object-fit:contain;background:repeating-conic-gradient(#eee 0 25%,#fff 0 50%) 0 0/12px 12px}
.pages{display:grid;gap:18px}.page{position:relative;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.12);user-select:none}
.page img{display:block;width:100%;height:auto}.page .layer{position:absolute;inset:0}.page .pno{position:absolute;right:8px;bottom:6px;font-size:11px;color:#999}
.pl{position:absolute;cursor:move;outline:1px dashed transparent;touch-action:none}.pl:hover,.pl.sel{outline-color:var(--pri)}
.pl.img img{width:100%;height:100%;display:block;pointer-events:none}.pl.txt{white-space:nowrap;font-family:"Noto Sans CJK KR","Noto Sans KR",sans-serif;color:#1a1a1a;line-height:1;padding:0}
.pl .handle{position:absolute;right:-6px;bottom:-6px;width:12px;height:12px;background:var(--pri);border-radius:50%;cursor:nwse-resize;display:none}.pl.sel .handle{display:block}
body.login{background:var(--bg)}
/* AI assist */
.ai-panel{border:1px dashed #9db1ff;background:#f6f8ff;border-radius:10px;padding:12px 14px;margin:0 0 14px}
.ai-panel h3{margin:0 0 4px}.ai-panel textarea{min-height:90px;font-family:ui-monospace,Menlo,monospace;font-size:12px}
.ai-out{margin-top:8px}.ai-out .ok{color:#15803d;margin:4px 0}.ai-block{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin:6px 0}
.ai-block.warn{border-color:#f5c26b;background:#fffaf0}.ai-block ul{margin:4px 0 0 18px;padding:0}.ai-block li{margin:3px 0}
.ai-filled{background:#eefbf1 !important;border-color:#86d3a0 !important}