/* 브랜드 템플릿 메이커 워크스페이스 (로그인 셸 #app 안에 마운트) */
.bt-wrap { display:flex; gap:0; height:calc(100vh - 58px); }
.bt-left { width:440px; flex:0 0 440px; overflow-y:auto; padding:20px; border-right:1px solid #e6e1f2; background:#fff; }
.bt-right { flex:1; display:flex; flex-direction:column; min-width:0; }
.bt-head { margin-bottom:16px; }
.bt-head b { font-size:18px; color:#60489D; }
.bt-head span { display:block; font-size:12px; color:#8a83a0; margin-top:3px; }
.bt-tplrow { display:flex; align-items:center; gap:10px; }
.bt-tplrow label { font-size:13px; font-weight:800; color:#60489D; }
.bt-tplrow select { flex:1; border:1.5px solid #e6e1f2; border-radius:9px; padding:9px 12px;
  font-size:15px; font-weight:700; font-family:inherit; color:#2b2a35; background:#fff; cursor:pointer; }
.bt-tplrow select:focus { outline:none; border-color:#60489D; }
.bt-group { border:1px solid #e6e1f2; border-radius:12px; padding:12px 14px 14px; margin:0 0 14px; }
.bt-group legend { font-size:13px; font-weight:800; color:#60489D; padding:0 6px; }
.bt-grid { display:flex; flex-wrap:wrap; gap:10px; }
.bt-field { display:flex; flex-direction:column; gap:4px; width:100%; }
.bt-field.half { width:calc(50% - 5px); }
.bt-field span { font-size:12px; color:#6e6b7b; }
.bt-field input, .bt-field textarea { border:1.5px solid #e6e1f2; border-radius:8px; padding:8px 10px;
  font-size:14px; font-family:inherit; color:#2b2a35; resize:vertical; }
.bt-field input:focus, .bt-field textarea:focus { outline:none; border-color:#60489D; }
.bt-stage { flex:1; display:flex; align-items:center; justify-content:center; overflow:auto; padding:16px;
  background:repeating-conic-gradient(#eee 0% 25%, #f7f7f7 0% 50%) 50% / 24px 24px; }
#btStageInner { position:relative; }
#btScale { transform-origin:top left; }
#btPreview { width:100%; height:100%; border:0; box-shadow:0 8px 30px rgba(0,0,0,.2); border-radius:6px; background:#fff; }
.bt-bar { display:flex; align-items:center; gap:10px; padding:12px 18px; border-top:1px solid #e6e1f2; background:#fff; }
.bt-btn { border:1.5px solid #60489D; background:#fff; color:#60489D; border-radius:9px; padding:10px 18px;
  font-size:14px; font-weight:800; cursor:pointer; font-family:inherit; }
.bt-btn.primary { background:#60489D; color:#fff; }
.bt-btn:hover { filter:brightness(1.05); }
.bt-msg { font-size:13px; margin-left:6px; }