:root{--bg: #e8eaed;--paper: #fff;--ink: #222;--bar: #2c3e50;--bar-ink: #fff;--btn: #3b556f;--btn-hover: #4a6a8a;--border: #999;--th: #eef1f4;--te: #fffde7;--tu: #f0f0f0;--edited: #e3f2fd;--focus: #1976d2;--hover: #90caf9;--hint: #888;--card: #f4f6f8}@media(prefers-color-scheme:dark){:root{--bg: #1b1d20;--paper: #26292e;--ink: #e6e6e6;--bar: #15181c;--btn: #2f4357;--btn-hover: #3d5872;--border: #666;--th: #33373d;--te: #3a3826;--tu: #2f3236;--edited: #1e3a5f;--hover: #4a7aa8;--hint: #999;--card: #2c3036}}*{box-sizing:border-box}body{margin:0;font-family:Malgun Gothic,Noto Sans KR,sans-serif;font-size:13px;background:var(--bg);color:var(--ink)}body.dragging:after{content:"";position:fixed;inset:0;border:4px dashed var(--focus);pointer-events:none}#toolbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bar);color:var(--bar-ink)}#toolbar button{padding:5px 12px;border:none;border-radius:4px;background:var(--btn);color:#fff;cursor:pointer}#toolbar button:hover{background:var(--btn-hover)}#toolbar button:disabled{opacity:.5;cursor:default}#file-label{margin-left:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.85}#dirty-label{color:#ffd54f;white-space:nowrap}#claude-dot{margin-left:auto;width:14px;height:14px;padding:0;border-radius:50%;background:#777}#claude-dot.connected{background:#4caf50}#claude-dot.replaced{background:#9e9e9e;border:2px solid #ffd54f}#claude-dot:after{content:" LLM";position:relative;left:18px;color:var(--bar-ink);font-size:12px;white-space:nowrap}#btn-save{margin-left:56px}#layout{display:flex;align-items:flex-start}#history{position:sticky;top:41px;width:220px;flex:none;height:calc(100vh - 41px);overflow-y:auto;border-right:1px solid var(--border)}#history:empty{display:none}.hist{position:relative;padding:8px 24px 8px 12px;border-bottom:1px solid var(--tu);cursor:pointer;line-height:1.4}.hist:hover{background:var(--card)}.hist.active{background:var(--edited)}.hist b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hist small{display:block;color:var(--hint);font-size:11px}.hist button{position:absolute;top:6px;right:4px;border:none;background:none;color:var(--hint);cursor:pointer}.hist button:hover{color:var(--ink)}#editor{flex:1;min-width:0;padding:20px;display:flex;justify-content:center}.intro{max-width:520px;margin-top:60px;line-height:1.7}.intro h1{font-size:22px;margin:0 0 8px}.intro ul{padding-left:18px;color:var(--hint)}.intro .mcp{font-size:12px;color:var(--hint)}.intro a{color:var(--focus)}.intro code{padding:1px 4px;border-radius:3px;background:var(--card);color:var(--ink);user-select:all;overflow-wrap:anywhere}.intro .mcp button{font-size:11px}.empty-hint{margin-top:32px;padding:28px;border:2px dashed var(--border);border-radius:6px;color:var(--hint);text-align:center;cursor:pointer;font-size:15px}.doc{background:var(--paper);padding:40px 48px;max-width:760px;min-width:700px;box-shadow:0 1px 6px #0003;line-height:1.5}.header-card{border:1px solid var(--border);background:var(--card);padding:10px 14px;margin-bottom:20px}.header-line{font-weight:700;margin-bottom:6px}.summary-table td:first-child{font-family:monospace;background:var(--th);padding:2px 8px}.hint{color:var(--hint);font-size:11px;border:1px dashed var(--border);padding:3px 8px;margin:6px 0}.hint.warning{color:#e57373;border-color:#e57373}.title{text-align:center;margin:18px 0;white-space:pre-wrap}.dsd-table{border-collapse:collapse;table-layout:fixed;margin:8px auto}.dsd-table td,.dsd-table th{border:1px solid var(--border);padding:3px 6px;overflow-wrap:break-word;vertical-align:middle;white-space:pre-wrap}.dsd-table.noborder td,.dsd-table.noborder th{border:none}.dsd-table th{background:var(--th)}td.te.editable{background:var(--te)}.editable:hover{outline:1px solid var(--hover)}.editable:focus{outline:2px solid var(--focus)}.editable.edited{background:var(--edited)!important}td.tu{background:var(--tu);color:var(--hint)}p[contenteditable]{min-height:1em;margin:4px 0;white-space:pre-wrap}hr.pgbrk{border:none;border-top:2px dashed var(--border);margin:24px -20px}