:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f8fb;--panel:#fff;--panel-strong:#f1f5f9;--ink:#18202f;--muted:#647084;--line:#d9e0ea;--line-strong:#bfccda;--accent:#0f766e;--accent-strong:#115e59;--blue:#2563eb;--amber:#b7791f;--danger:#b42318;--shadow:0 18px 45px #18202f1f;font-family:Inter,Pretendard,Noto Sans KR,Malgun Gothic,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);min-width:320px;min-height:100vh;color:var(--ink);margin:0}button,input{font:inherit}button{border:0}#app{grid-template-rows:64px 1fr;min-height:100vh;display:grid}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;background:#ffffffeb;align-items:center;gap:18px;padding:0 20px;display:flex}.brand{align-items:center;gap:12px;min-width:220px;display:flex}.brand-mark{background:var(--ink);color:#fff;border-radius:8px;place-items:center;width:38px;height:38px;font-weight:800;display:grid}.brand strong,.brand span{line-height:1.2;display:block}.brand span{color:var(--muted);margin-top:2px;font-size:12px}.topbar-status{min-width:0;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.topbar-actions,.toolbar{align-items:center;gap:8px;display:flex}.app-shell{grid-template-columns:300px minmax(0,1fr) 310px;min-height:0;display:grid}.left-panel,.right-panel{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;min-height:0;display:flex;overflow:hidden}.right-panel{border-right:0;border-left:1px solid var(--line)}.drop-panel{text-align:center;border:1px dashed var(--line-strong);cursor:pointer;background:#fbfcfe;border-radius:8px;place-items:center;gap:8px;min-height:132px;margin:16px;transition:border-color .16s,background .16s,transform .16s;display:grid}.drop-panel svg{width:28px;height:28px;color:var(--accent)}.drop-panel span{max-width:220px;color:var(--muted);font-size:13px;line-height:1.45}.drop-panel:hover,.drop-panel:focus,.drop-panel.dragover{border-color:var(--accent);background:#eefcf8;outline:none;transform:translateY(-1px)}.panel-section,.inspector-section{border-top:1px solid var(--line);padding:14px 16px}.panel-section.grow{flex-direction:column;flex:1;min-height:180px;display:flex;overflow:hidden}.section-title{color:var(--muted);text-transform:uppercase;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;font-size:12px;font-weight:700;display:flex}.section-title svg{width:16px;height:16px}.recent-list{gap:8px;display:grid}.recent-item,.page-item{width:100%;min-height:48px;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border-radius:8px;align-items:center;gap:10px;padding:10px;display:flex}.recent-item:hover,.page-item:hover{background:var(--panel-strong)}.recent-item svg{width:18px;height:18px;color:var(--blue);flex:none}.recent-item small{color:var(--muted);margin-top:2px;font-size:12px;display:block}.page-list{align-content:start;gap:8px;min-height:0;padding-right:2px;display:grid;overflow:auto}.page-item{border:1px solid #0000;align-items:stretch}.page-item.active{background:#eefcf8;border-color:#0f766e73}.thumb-preview{border:1px solid var(--line);background:#fff;border-radius:4px;flex:none;place-items:center;width:54px;height:72px;display:grid;overflow:hidden}.thumb-preview svg{width:100%;height:100%}.page-label{align-self:center;min-width:0}.page-label strong,.page-label span{display:block}.page-label span{color:var(--muted);font-size:12px}.workspace{grid-template-rows:64px 1fr;min-width:0;min-height:0;display:grid}.commandbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:16px;min-width:0;padding:0 18px;display:flex}.document-title{min-width:0}.document-title span,.document-title small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.document-title span{font-weight:700}.document-title small{color:var(--muted);margin-top:3px}.viewer-wrap{background-color:#eef2f7;background-image:linear-gradient(90deg,#0f766e14 1px,#0000 1px),linear-gradient(0deg,#2563eb0f 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:28px 28px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;min-height:0;position:relative;overflow:auto}.empty-state{text-align:center;align-content:center;place-items:center;gap:10px;height:100%;min-height:420px;padding:36px;display:grid}.empty-state svg{width:42px;height:42px;color:var(--accent)}.empty-state span{max-width:420px;color:var(--muted);line-height:1.55}.page-stage{justify-content:center;align-items:flex-start;min-width:100%;min-height:100%;padding:36px;display:flex}.page-surface{box-shadow:var(--shadow);background:#fff;border-radius:4px;overflow:hidden}.page-surface svg{width:100%;height:auto;display:block}.icon-button,.tool-button,.primary-button,.secondary-button,.text-button{cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;transition:background .15s,color .15s,opacity .15s,transform 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12px}.primary-button{background:var(--accent);color:#fff}.primary-button:hover{background:var(--accent-strong)}.secondary-button{background:var(--panel-strong);color:var(--ink)}.secondary-button:hover{background:#e2e8f0}.text-button{min-height:28px;color:var(--muted);background:0 0;padding:0 8px;font-size:12px}.text-button:hover{color:var(--ink);background:var(--panel-strong)}.quality-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.quality-list li{color:var(--muted);padding-left:18px;font-size:13px;line-height:1.45;position:relative}.quality-list li:before{content:"";background:var(--accent);border-radius:999px;width:7px;height:7px;position:absolute;top:.55em;left:0}.busy-overlay{z-index:30;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0f172a47;place-items:center;display:grid;position:fixed;inset:0}.busy-box{width:min(360px,100vw - 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span{color:var(--muted);margin-top:2px;font-size:12px}.editor-actions{align-items:center;gap:8px;display:flex}.editor-host{background:#f8fafc;min-height:0}.editor-host iframe{display:block}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:1180px){.app-shell{grid-template-columns:260px minmax(0,1fr)}.right-panel{display:none}}@media (max-width:820px){#app{grid-template-rows:auto 1fr}.topbar{flex-wrap:wrap;min-height:64px;padding:10px 14px}.brand{flex:220px;min-width:0}.topbar-status{flex-basis:100%;order:3}.app-shell{grid-template-columns:1fr}.left-panel{border-right:0;border-bottom:1px solid var(--line);max-height:340px}.workspace{min-height:620px}.commandbar{flex-direction:column;justify-content:center;align-items:stretch;min-height:96px;padding:12px 14px}.toolbar{flex-wrap:wrap}.page-stage{padding:18px}}