:root{--bg:#fff;--page:#f1f5f9;--bg-soft:#f8fafc;--bg-hover:#f1f5f9;--border:#e2e8f0;--border-strong:#cbd5e1;--text:#0f172a;--text-body:#334155;--text-muted:#64748b;--primary:#4f46e5;--primary-hover:#4338ca;--primary-soft:#eef2ff;--primary-line:#c7d2fe;--primary-deep:#1e1b4b;--danger:#dc2626;--success:#047857;--warning:#b45309;--radius:9px;--radius-lg:12px;--shadow-card:0 1px 2px 0 #0f172a0a;--shadow-pop:0 10px 30px -10px #0f172a40, 0 2px 6px -2px #0f172a14;--sidebar:280px;--topbar:56px;--font:"Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", sans-serif;--mono:ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;--comment-bg:#fef3c7;--comment-line:#f59e0b;--comment-active:#fde68a;--comments-panel:340px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#0f172a;--page:#0b1120;--bg-soft:#131c31;--bg-hover:#1e293b;--border:#1e293b;--border-strong:#334155;--text:#f1f5f9;--text-body:#cbd5e1;--text-muted:#94a3b8;--primary:#6366f1;--primary-hover:#4f46e5;--primary-soft:#1e1f4a;--primary-line:#3730a3;--danger:#ef4444;--success:#10b981;--warning:#f59e0b;--shadow-card:0 1px 2px 0 #0000004d;--shadow-pop:0 12px 32px -8px #0009, 0 2px 6px -2px #0006;--comment-bg:#3a2c06;--comment-line:#b45309;--comment-active:#5c4507;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font);color:var(--text);background:var(--page);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{letter-spacing:-.02em;margin:0 0 16px;font-size:26px;font-weight:800}h2{letter-spacing:-.01em;margin:0 0 8px;font-size:18px;font-weight:700}.muted{color:var(--text-muted)}.small{font-size:13px}.error{color:var(--danger)}.success{color:var(--success)}.right{text-align:right}.center{place-items:center;height:100%;display:grid}.empty{text-align:center;padding:64px 32px}.notice{border-radius:var(--radius);background:#fff8c5;border:1px solid #f0d97a;padding:8px 12px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.row.spread{justify-content:space-between}.badge{background:var(--bg-soft);border:1px solid var(--border);color:var(--text-muted);white-space:nowrap;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:12px}input,select,textarea{font:inherit;border:1px solid var(--border-strong);background:var(--bg);color:inherit;border-radius:8px;padding:8px 11px}input:focus,select:focus,textarea:focus{outline:3px solid var(--primary-soft);border-color:var(--primary)}.row input{flex:1;min-width:200px}.btn{font:inherit;border:1px solid var(--border-strong);background:var(--bg);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:8px 15px;font-size:14px;font-weight:500;transition:background .12s,border-color .12s;display:inline-flex}.btn:hover{background:var(--bg-hover);text-decoration:none}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn.danger{color:var(--danger)}.btn.ghost{background:0 0;border-color:#0000}.btn.ghost:hover{background:var(--bg-hover)}.btn.small{padding:4px 10px;font-size:13px}.card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);box-shadow:var(--shadow-card);padding:18px}.container{max-width:1160px;margin:0 auto;padding:36px 24px 64px}.grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-bottom:24px;display:grid}.tile{color:inherit;flex-direction:column;gap:4px;display:flex}.tile:hover{border-color:var(--primary-line);box-shadow:var(--shadow-pop);text-decoration:none}.inline-form{flex-direction:column;gap:8px;margin-top:16px;display:flex}.table{border-collapse:collapse;width:100%;margin-bottom:16px}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:8px}.table th{color:var(--text-muted);font-size:13px;font-weight:500}.auth{background:var(--page);place-items:center;min-height:100%;padding:16px;display:grid}.auth-card{width:100%;max-width:400px;box-shadow:var(--shadow-pop);flex-direction:column;gap:14px;padding:36px;display:flex}.auth-card h1{margin:0}.auth-card label,.settings label{color:var(--text-muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.auth-card label input,.settings label input{color:var(--text);font-size:15px}.topbar{height:var(--topbar);border-bottom:1px solid var(--border);background:var(--bg);z-index:10;align-items:center;gap:16px;padding:0 20px;display:flex;position:sticky;top:0}.brand{letter-spacing:-.01em;color:var(--text);white-space:nowrap;align-items:center;gap:10px;font-size:16px;font-weight:800;display:inline-flex}.brand:hover{color:var(--text);text-decoration:none}.brand-mark{background:var(--primary);color:#fff;border-radius:8px;flex-shrink:0;place-items:center;width:30px;height:30px;font-size:13px;font-weight:800;display:inline-grid}.topbar-crumbs{white-space:nowrap;flex:1;align-items:center;gap:4px;min-width:0;display:flex;overflow:hidden}.topbar-crumbs a{color:var(--text-muted)}.topbar-crumbs a:hover{color:var(--text);text-decoration:none}.topbar-user{align-items:center;gap:8px;display:flex}.avatar{background:var(--primary);color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;font-size:12px;font-weight:700;display:inline-grid}.space-layout{flex-direction:column;height:100%;display:flex}.space-body{flex:1;min-height:0;display:flex}.sidebar{width:var(--sidebar);border-right:1px solid var(--border);background:var(--bg-soft);flex-direction:column;flex-shrink:0;gap:8px;padding:14px 10px;display:flex;overflow-y:auto}.sidebar-link{color:var(--text-muted);border-radius:6px;margin-top:auto;padding:6px 10px;font-size:14px;display:block}.sidebar-link:hover,.sidebar-link.active{background:var(--bg-hover);color:var(--text);text-decoration:none}.content{background:var(--bg);flex:1;overflow-y:auto}.page-container{max-width:820px;margin:0 auto;padding:40px 48px 96px}.tree{position:relative}.tree-row{border-radius:6px;align-items:center;gap:2px;min-height:32px;padding-right:4px;font-size:14px;display:flex;position:relative}.tree-row:hover,.tree-row.menu-open{background:var(--bg-hover)}.tree-row.active{background:var(--primary-soft);box-shadow:inset 2px 0 0 var(--primary)}.tree-row.active .tree-link{color:var(--primary);font-weight:600}.tree-row.dragging{opacity:.4}.tree-row.drop-inside{background:var(--primary-soft);box-shadow:inset 0 0 0 2px var(--primary)}.tree.is-dragging .tree-row:not(.drop-inside):hover{background:0 0}.tree.is-dragging .tree-row.drop-parent{background:var(--primary-soft)}.tree.is-dragging .tree-actions{display:none!important}.tree-drop-line{background:var(--primary);pointer-events:none;border-radius:2px;height:2px;margin-top:-1px;transition:left 80ms,top 50ms;position:absolute;right:8px}.tree-drop-line:before{content:"";border:2px solid var(--primary);background:var(--bg);box-sizing:border-box;border-radius:50%;width:8px;height:8px;position:absolute;top:-3px;left:-4px}.tree-grip{opacity:0;cursor:grab;background:radial-gradient(circle, var(--text-muted) 1px, transparent 1.5px) 0 0 / 4px 4px;width:8px;height:14px;margin-top:-7px;position:absolute;top:50%;left:0}.tree-row:hover .tree-grip{opacity:.7}.tree-row[draggable=true]{cursor:grab}.tree-row[draggable=true] .tree-link{cursor:pointer}.tree-hint{color:var(--text-muted);margin:6px 4px 0;font-size:12px;line-height:1.5}.tree-menu{z-index:60;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);min-width:220px;box-shadow:var(--shadow-pop);padding:4px;position:fixed}.tree-menu button{width:100%;font:inherit;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:6px;justify-content:space-between;align-items:center;gap:16px;padding:6px 10px;font-size:14px;display:flex}.tree-menu button:hover:not(:disabled),.tree-menu button:focus-visible{background:var(--bg-hover);outline:none}.tree-menu button:disabled{color:var(--text-muted);opacity:.5;cursor:default}.tree-menu button.danger{color:var(--danger,#dc2626)}.tree-menu kbd{color:var(--text-muted);font:11px/1 ui-monospace,monospace}.tree-menu hr{border:0;border-top:1px solid var(--border);margin:4px 0}.tree-row.group{margin-top:12px}.tree-group-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);flex:1;font-size:11px;font-weight:700}.tree-toggle{width:18px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;flex-shrink:0;padding:0;font-size:11px}.tree-link{min-width:0;color:var(--text-body);text-overflow:ellipsis;white-space:nowrap;flex:1;padding:4px 0;overflow:hidden}.tree-link:hover{text-decoration:none}.tree-emoji{margin-right:6px}.tree-actions{gap:2px;display:none}.tree-row:hover .tree-actions,.tree-row.menu-open .tree-actions{display:flex}.tree-actions button{cursor:pointer;color:var(--text-muted);background:0 0;border:0;border-radius:4px;padding:2px 5px;font-size:13px}.tree-actions button:hover{background:var(--border);color:var(--text)}.tree-footer{border-top:1px solid var(--border);gap:4px;margin-top:8px;padding-top:8px;display:flex}.crumbs{margin-bottom:4px}.page-title{letter-spacing:-.02em;width:100%;color:var(--text);background:0 0;border:0;outline:none;margin:0;padding:0;font-family:inherit;font-size:34px;font-weight:800}.page-title:focus{outline:none}.page-meta{margin:4px 0 16px}.pager{justify-content:space-between;gap:12px;margin-top:56px;display:flex}.pager-link{color:var(--text);flex-direction:column;flex:0 48%;font-weight:600;display:flex}.pager-link.right{text-align:right;margin-left:auto}.pager-link:hover{border-color:var(--primary);text-decoration:none}.editor-bar{z-index:5;background:var(--bg);border-bottom:1px solid var(--border);justify-content:flex-end;align-items:center;gap:8px;min-height:40px;margin-bottom:16px;display:flex;position:sticky;top:0}.save-state{color:var(--text-muted);margin-right:auto;font-size:13px}.save-state.saved{color:var(--success)}.save-state.error{color:var(--danger)}.lock-badge{color:var(--warning);margin-right:auto;font-size:13px}.peers{gap:4px;display:flex}.editor .ProseMirror{outline:none;min-height:240px}.editor-shell.is-editing .editor .ProseMirror{min-height:400px}.ProseMirror>*+*{margin-top:.75em}.ProseMirror p{margin:0}.ProseMirror{color:var(--text-body);font-size:16px;line-height:1.8}.ProseMirror h1,.ProseMirror h2,.ProseMirror h3{color:var(--text);letter-spacing:-.01em}.ProseMirror h1{margin-top:1.6em;font-size:27px}.ProseMirror h2{border-bottom:1px solid var(--border);margin-top:1.5em;padding-bottom:8px;font-size:22px}.ProseMirror h3{margin-top:1.2em;font-size:17px}.ProseMirror ul,.ProseMirror ol{margin:0;padding-left:24px}.ProseMirror blockquote{border-left:3px solid var(--border);color:var(--text-muted);margin:0;padding-left:14px}.ProseMirror code{font-family:var(--mono);background:var(--bg-soft);border:1px solid var(--border);border-radius:4px;padding:1px 4px;font-size:.9em}.ProseMirror pre{color:#e2e8f0;border-radius:var(--radius-lg);font-family:var(--mono);background:#0f172a;padding:16px 18px;font-size:13.5px;line-height:1.65;overflow-x:auto}.ProseMirror pre code{color:inherit;font-size:inherit;background:0 0;border:0;padding:0}.ProseMirror hr{border:0;border-top:1px solid var(--border);margin:1.5em 0}.ProseMirror img{border-radius:6px;max-width:100%;height:auto;display:block}.ProseMirror img.ProseMirror-selectednode{outline:2px solid var(--primary)}.ProseMirror a{color:var(--primary);text-decoration:underline}.ProseMirror p.is-editor-empty:first-child:before,.ProseMirror .is-empty:before{content:attr(data-placeholder);color:#a1a1aa;float:left;pointer-events:none;height:0}.ProseMirror[contenteditable=false] .is-empty:before,.ProseMirror li .is-empty:before,.ProseMirror td .is-empty:before,.ProseMirror th .is-empty:before,.ProseMirror blockquote .is-empty:before{content:none}.ProseMirror[contenteditable=false] .nv-controls{display:none}ul[data-type=taskList]{padding-left:4px;list-style:none}ul[data-type=taskList] li{align-items:flex-start;gap:8px;display:flex}ul[data-type=taskList] li>label{margin-top:2px}ul[data-type=taskList] li>div{flex:1}.ProseMirror table{border-collapse:collapse;table-layout:fixed;width:100%;overflow:hidden}.ProseMirror th,.ProseMirror td{border:1px solid var(--border);vertical-align:top;padding:6px 10px;position:relative}.ProseMirror th{background:var(--bg-soft);text-align:left;font-weight:600}.ProseMirror .selectedCell:after{content:"";pointer-events:none;background:#346ddb1f;position:absolute;inset:0}.hint{border-radius:var(--radius-lg);border:1px solid;gap:12px;padding:14px 16px;display:flex;position:relative}.hint[data-style=info]{color:#1e3a8a;background:#eff6ff;border-color:#bfdbfe}.hint[data-style=success]{color:#065f46;background:#ecfdf5;border-color:#a7f3d0}.hint[data-style=warning]{color:#92400e;background:#fffbeb;border-color:#fde68a}.hint[data-style=danger]{color:#991b1b;background:#fef2f2;border-color:#fecaca}.hint-icon{line-height:1.6}.hint-body{flex:1;min-width:0}.hint-body>*+*{margin-top:.5em}.hint-select{opacity:0;padding:2px 4px;font-size:12px;transition:opacity .15s;position:absolute;top:6px;right:6px}.hint:hover .hint-select{opacity:1}.tabs{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.tabs-header{background:var(--bg-soft);border-bottom:1px solid var(--border);align-items:center;gap:2px;padding:0 6px;display:flex;overflow-x:auto}.tabs-tab{border-bottom:2px solid #0000;align-items:center;display:inline-flex}.tabs-tab.active{border-bottom-color:var(--primary)}.tabs-tab button{font:inherit;cursor:pointer;color:var(--text-muted);background:0 0;border:0;padding:8px 10px;font-size:14px}.tabs-tab.active button{color:var(--text);font-weight:600}.tabs-tab .tabs-remove{padding:4px 6px}.tabs-add{cursor:pointer;color:var(--text-muted);background:0 0;border:0;padding:6px 10px}.tabs-content{padding:12px 14px}.tab>*+*{margin-top:.6em}.tabs-content[data-active="0"]>.tab:not(:first-child),.tabs-content[data-active="1"]>.tab:not(:nth-child(2)),.tabs-content[data-active="2"]>.tab:not(:nth-child(3)),.tabs-content[data-active="3"]>.tab:not(:nth-child(4)),.tabs-content[data-active="4"]>.tab:not(:nth-child(5)),.tabs-content[data-active="5"]>.tab:not(:nth-child(6)),.tabs-content[data-active="6"]>.tab:not(:nth-child(7)),.tabs-content[data-active="7"]>.tab:not(:nth-child(8)),.tabs-content[data-active="8"]>.tab:not(:nth-child(9)),.tabs-content[data-active="9"]>.tab:not(:nth-child(10)){display:none}.slash-menu{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-pop);width:280px;max-height:340px;padding:6px;overflow-y:auto}.slash-menu button{cursor:pointer;text-align:left;width:100%;font:inherit;background:0 0;border:0;border-radius:6px;align-items:center;gap:10px;padding:6px 8px;display:flex}.slash-menu button>span:last-child{flex-direction:column;line-height:1.3;display:flex}.slash-menu button.selected{background:var(--bg-hover)}.slash-icon{border:1px solid var(--border);background:var(--bg);border-radius:6px;flex-shrink:0;place-items:center;width:32px;height:32px;font-size:13px;display:grid}.format-menu{z-index:20;background:#1e293b;border-radius:6px;gap:2px;padding:4px;display:flex;box-shadow:0 4px 16px #0003}.format-menu button{color:#fff;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:4px 8px;font-size:13px;font-weight:600}.format-menu button:hover,.format-menu button.active{background:#ffffff2e}.collaboration-carets__caret{word-break:normal;pointer-events:none;border-left:1px solid;border-right:1px solid;margin-left:-1px;margin-right:-1px;position:relative}.collaboration-carets__label{white-space:nowrap;color:#fff;-webkit-user-select:none;user-select:none;border-radius:3px 3px 3px 0;padding:1px 4px;font-size:11px;font-weight:600;line-height:normal;position:absolute;top:-1.4em;left:-1px}.collaboration-carets__selection{background:#346ddb26}.hljs-comment,.hljs-quote{color:#94a3b8;font-style:italic}.hljs-keyword,.hljs-selector-tag,.hljs-built_in{color:#c4b5fd}.hljs-string,.hljs-attr,.hljs-template-tag{color:#86efac}.hljs-number,.hljs-literal{color:#fdba74}.hljs-title,.hljs-section,.hljs-function .hljs-title{color:#93c5fd}.hljs-type,.hljs-class .hljs-title{color:#fcd34d}.hljs-variable,.hljs-params{color:#f9a8d4}.settings{flex-direction:column;gap:16px;max-width:560px;display:flex}.settings fieldset{border:0;flex-direction:column;gap:8px;margin:0;padding:0;display:flex}.settings legend{color:var(--text-muted);margin-bottom:4px;font-size:13px}.radio-card{border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;align-items:flex-start;padding:12px;flex-direction:row!important;gap:10px!important}.radio-card>span{color:var(--text);flex-direction:column;gap:2px;font-size:14px;display:flex}.radio-card:has(input:checked){border-color:var(--primary);background:var(--primary-soft)}.danger-zone{border-top:1px solid var(--border);max-width:560px;margin-top:48px;padding-top:24px}@media (width<=760px){.sidebar{display:none}.page-container{padding:24px 16px 64px}.topbar-user>.muted{display:none}}.page-container.wide{max-width:1180px}.banner{border-radius:var(--radius);background:#fff8e6;border:1px solid #f3d58a;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;padding:10px 14px;font-size:14px;display:flex}.warning{color:var(--warning)}.sidebar-link.bottom{margin-top:auto}.space-links{border-bottom:1px solid var(--border);flex-direction:column;gap:2px;padding-bottom:8px;display:flex}.space-links .sidebar-link{margin-top:0}.status{white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:12px;font-weight:600;display:inline-block}.status.draft{color:#475569;background:#f1f5f9}.status.open{color:#1d4ed8;background:#e0edff}.status.merged{color:#6d28d9;background:#ede9fe}.status.closed{color:#b91c1c;background:#fee2e2}.cr-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:4px;padding:10px 12px;display:flex}.cr-box-title{font-size:14px;line-height:1.4}.cr-box-links{flex-wrap:wrap;gap:10px;margin-top:4px;font-size:13px;display:flex}.cr-box-links a{color:var(--text-muted)}.cr-box-links a.active{color:var(--primary);font-weight:600}.segmented{border:1px solid var(--border);border-radius:6px;margin:8px 0;display:inline-flex;overflow:hidden}.segmented button{background:var(--bg);font:inherit;cursor:pointer;color:var(--text-muted);border:0;padding:4px 12px;font-size:13px}.segmented button+button{border-left:1px solid var(--border)}.segmented button.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.cr-list{flex-direction:column;gap:8px;margin:8px 0;padding:0;list-style:none;display:flex}.cr-item{color:var(--text);align-items:center;gap:12px;padding:12px 16px;display:flex}.cr-item:hover{border-color:var(--primary);text-decoration:none}.cr-item-title{flex:1;font-weight:600}.cr-overview section{margin-top:28px}.cr-description{resize:vertical;width:100%;margin:8px 0 12px;font-size:14px}.cr-description[readonly]{resize:none;border-color:#0000;padding-left:0}.merge-box{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.merge-box h2{margin:0}.conflicts{flex-direction:column;gap:6px;width:100%;display:flex}.conflict{background:#fef6f6;border:1px solid #f8c4c4;border-radius:6px;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;display:flex}.conflict .segmented{margin:0}.cr-reviewers ul{flex-direction:column;gap:6px;padding:0;list-style:none;display:flex}.cr-reviewers li{align-items:center;gap:8px;display:flex}.review{border-radius:999px;padding:1px 8px;font-size:12px}.review.pending{color:#475569;background:#f1f5f9}.review.approved{color:#15803d;background:#dcfce7}.review.changes_requested{color:#b91c1c;background:#fee2e2}.timeline{flex-direction:column;gap:14px;margin:0 0 16px;padding:0;list-style:none;display:flex}.timeline-item{align-items:flex-start;gap:10px;display:flex}.timeline-item .avatar{flex-shrink:0}.timeline-item.approved .avatar{background:var(--success)}.timeline-item.changes_requested .avatar{background:var(--danger)}.timeline-item.merged .avatar{background:#6d28d9}.timeline-body{white-space:pre-wrap;background:var(--bg-soft);border:1px solid var(--border);border-radius:6px;margin:4px 0 0;padding:8px 10px;font-size:14px}.comment-form textarea{resize:vertical;width:100%;margin-bottom:8px}.changes{grid-template-columns:260px 1fr;align-items:start;gap:16px;display:grid}.changes-list{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex;position:sticky;top:8px}.changes-list button{text-align:left;cursor:pointer;width:100%;font:inherit;background:0 0;border:0;border-radius:6px;grid-template-columns:10px 1fr;column-gap:8px;padding:6px 8px;display:grid}.changes-list button .muted{grid-column:2}.changes-list button:hover{background:var(--bg-hover)}.changes-list button.active{background:var(--primary-soft)}.changes-title{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.change-dot{border-radius:50%;width:8px;height:8px;margin-top:8px}.change-dot.added{background:var(--success)}.change-dot.removed{background:var(--danger)}.change-dot.modified{background:#d97706}.changes-detail{border:1px solid var(--border);border-radius:var(--radius);min-width:0;padding:12px 16px}.changes-toolbar{border-bottom:1px solid var(--border);margin-bottom:12px}.diff ins{background:#d1fadf;border-radius:2px;text-decoration:none}.diff del{color:#9f1d1d;background:#fde2e2;border-radius:2px}.diff-title{margin-bottom:12px;font-size:14px}.diff-row{border-left:3px solid #0000;padding:2px 10px}.diff-row+.diff-row{margin-top:6px}.diff-row.same{opacity:.75}.diff-row.added{border-left-color:var(--success);background:#f0fdf4}.diff-row.removed{border-left-color:var(--danger);background:#fef2f2}.diff-row.removed .diff-block{-webkit-text-decoration:line-through #b91c1c80;text-decoration:line-through #b91c1c80}.diff-row.changed{background:#fffbeb;border-left-color:#d97706}.diff-row.split{background:0 0;border-left:0;grid-template-columns:1fr 1fr;gap:12px;padding:0;display:grid}.diff-cell{border-left:3px solid #0000;min-width:0;padding:2px 10px}.diff-row.split.removed .diff-cell.before,.diff-row.split.changed .diff-cell.before{border-left-color:var(--danger);background:#fef2f2}.diff-row.split.added .diff-cell.after,.diff-row.split.changed .diff-cell.after{border-left-color:var(--success);background:#f0fdf4}.diff-block>*,.diff p,.diff h1,.diff h2,.diff h3{margin:0}.diff h1{font-size:24px}.diff h2{font-size:20px}.diff h3{font-size:17px}.diff pre{color:#e2e8f0;font-family:var(--mono);background:#0f172a;border-radius:6px;padding:10px 12px;font-size:13px;overflow-x:auto}.diff ul,.diff ol{margin:0;padding-left:22px}.diff img{max-width:100%;height:auto}.diff table{border-collapse:collapse}.diff td,.diff th{border:1px solid var(--border);padding:4px 8px}.diff .tabs .tab{border-top:1px dashed var(--border);padding:8px 12px}.diff .tabs .tab:before{content:attr(data-title);color:var(--text-muted);font-size:12px;font-weight:600;display:block}.history{grid-template-columns:300px 1fr;align-items:start;gap:16px;display:grid}.history-list{flex-direction:column;gap:2px;max-height:calc(100vh - 220px);margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.history-list a{color:var(--text);border-radius:6px;flex-direction:column;padding:8px 10px;display:flex}.history-list a:hover{background:var(--bg-hover);text-decoration:none}.history-list a.active{background:var(--primary-soft)}.rev-kind{font-size:13px;font-weight:600}.rev-kind.merge{color:#6d28d9}.rev-kind.rollback{color:var(--warning)}.history-detail{flex-direction:column;gap:8px;min-width:0;display:flex}@media (width<=900px){.changes,.history{grid-template-columns:1fr}}.inline-form .row{flex-wrap:wrap}.import-report details{margin-top:4px}.import-report ul{max-height:240px;margin:6px 0 0;padding-left:18px;overflow:auto}.expandable{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);position:relative}.ProseMirror .expandable{padding:10px 36px 10px 40px}.expandable-toggle{width:24px;height:24px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:6px;place-items:center;padding:0;display:grid;position:absolute;top:10px;left:9px}.expandable-toggle:hover{background:var(--bg-hover);color:var(--text)}.expandable-toggle svg{transition:transform .15s}.expandable.open>.expandable-toggle svg{transform:rotate(90deg)}.expandable-summary{color:var(--text);min-height:1.8em;font-weight:600}.ProseMirror .expandable-body{border-top:1px solid var(--border);margin-top:8px;padding-top:10px}.ProseMirror .expandable:not(.open) .expandable-body{display:none}.expandable-body>*+*{margin-top:.75em}.nv-remove{width:24px;height:24px;color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:0;border-radius:6px;font-size:16px;line-height:1;transition:opacity .15s;position:absolute;top:8px;right:8px}.expandable:hover>.nv-remove{opacity:1}.nv-remove:hover{background:var(--bg-hover);color:var(--danger)}.diff details.expandable>summary{cursor:pointer;padding:8px 12px;font-weight:600}.diff .expandable-body{border-top:1px solid var(--border);padding:4px 12px 10px}.embed{position:relative}.embed-box{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-soft);width:100%;position:relative;overflow:hidden}.embed-box iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.embed-cover{cursor:pointer;display:none;position:absolute;inset:0}.ProseMirror[contenteditable=true] .embed-cover{display:block}.ProseMirror-selectednode .embed-cover{display:none}.embed-source{color:var(--text-muted);margin-top:4px;font-size:12px;display:inline-block}.embed-card{border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:var(--radius-lg);background:var(--bg);color:var(--text);flex-direction:column;gap:2px;padding:12px 16px;text-decoration:none;display:flex}.embed-card:hover{border-color:var(--primary-line);border-left-color:var(--primary);text-decoration:none}.embed-card-title{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.embed-card-host{color:var(--text-muted);font-size:13px}.embed-controls{opacity:0;gap:6px;transition:opacity .15s;display:flex;position:absolute;top:8px;right:8px}.embed:hover .embed-controls,.ProseMirror-selectednode .embed-controls{opacity:1}.embed-controls .btn{box-shadow:var(--shadow-pop)}.embed-invalid{color:var(--danger);font-size:14px}.embed-suggest{vertical-align:middle;-webkit-user-select:none;user-select:none;gap:6px;margin-left:10px;display:inline-flex}.embed-suggest .btn{padding:2px 10px;font-size:12.5px}.file-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);color:var(--text);align-items:center;gap:12px;padding:11px 14px;text-decoration:none;display:flex}a.file-card:hover{border-color:var(--primary-line);background:var(--bg-soft);text-decoration:none}.file-icon{background:var(--primary-soft);width:40px;height:40px;color:var(--primary);letter-spacing:.02em;border-radius:8px;flex:none;place-items:center;font-size:10.5px;font-weight:800;display:grid}.file-meta{flex-direction:column;flex:1;min-width:0;line-height:1.5;display:flex}.file-name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.file-size{color:var(--text-muted);font-size:13px}.file-download{color:var(--primary);border:1px solid var(--primary-line);border-radius:8px;flex:none;padding:5px 12px;font-size:13px;font-weight:600}.ProseMirror a.file-card,.ProseMirror a.embed-card{color:var(--text);text-decoration:none}.ProseMirror .embed-controls a{text-decoration:none}.ProseMirror[contenteditable=true] .embed-card,.ProseMirror[contenteditable=true] .file-card{pointer-events:none}.ProseMirror .file-block{position:relative}.file-controls{position:absolute;top:50%;right:14px;transform:translateY(-50%)}.file-controls .btn{text-decoration:none}.ProseMirror[contenteditable=true] .file-block .file-download{visibility:hidden}.ProseMirror-selectednode>.embed-box,.ProseMirror-selectednode .embed>.embed-box,.ProseMirror-selectednode .embed-card,.ProseMirror-selectednode .file-card{outline:2px solid var(--primary);outline-offset:1px}.math-inline{position:relative}.ProseMirror[contenteditable=true] .math-inline{cursor:pointer;border-radius:4px}.ProseMirror[contenteditable=true] .math-inline:hover,.math-inline.editing{background:var(--primary-soft)}.math-placeholder{color:var(--text-muted);border:1px dashed var(--border-strong);border-radius:4px;padding:0 6px;font-size:.85em}.math-source{font-family:var(--mono);color:var(--text-muted);font-size:.9em}.math-popover{z-index:30;background:var(--bg);border:1px solid var(--border);box-shadow:var(--shadow-pop);white-space:nowrap;border-radius:10px;align-items:center;gap:8px;padding:6px 8px;font-size:14px;line-height:1.4;display:flex;position:absolute;top:calc(100% + 6px);left:0}.math-popover input{font-family:var(--mono);width:min(320px,60vw);padding:5px 8px;font-size:13px}.math-block{text-align:center;display:block;overflow:auto hidden}.math-block .katex-display{margin:0}.ProseMirror .math-block{border-radius:var(--radius-lg);border:1px solid #0000;padding:10px 12px}.ProseMirror[contenteditable=true] .math-block:hover{border-color:var(--border);cursor:pointer}.ProseMirror .math-block.editing{border-color:var(--primary-line);background:var(--bg-soft)}.math-editor{text-align:left;flex-direction:column;gap:6px;margin-top:10px;display:flex}.math-editor textarea{width:100%;font-family:var(--mono);resize:vertical;font-size:13.5px}.katex{font-size:1.1em}.mermaid-preview{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);text-align:center;color:var(--text-muted);margin:8px 0 16px;padding:12px;font-size:13px;overflow-x:auto}.mermaid-preview svg{max-width:100%;height:auto}.mermaid-preview.error{color:var(--danger);text-align:left}.ProseMirror[contenteditable=false] pre:has(>code.language-mermaid):has(+.mermaid-preview){display:none}.auth-tabs{margin:4px 0 8px;display:flex}.auth-tabs button{flex:1;padding:8px 12px;font-size:14px}.auth-tabs button.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.quickfind{position:relative}.quickfind input{background:var(--bg);width:100%;padding:7px 11px;font-size:14px}.quickfind-results{z-index:30;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);max-height:60vh;box-shadow:var(--shadow-pop);margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow-y:auto}.quickfind-results button{text-align:left;width:100%;font:inherit;cursor:pointer;color:var(--text);background:0 0;border:0;border-radius:6px;flex-direction:column;gap:2px;padding:8px 10px;display:flex}.quickfind-results button.active,.quickfind-results button:hover{background:var(--bg-hover)}.quickfind-results strong{font-size:14px}.quickfind-results span{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;line-height:1.45;display:-webkit-box;overflow:hidden}.quickfind-empty{padding:8px 10px}.site-list{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.site-row{color:inherit;align-items:center;gap:12px;display:flex}.site-row:hover{border-color:var(--primary);text-decoration:none}.site-row code{color:var(--text-muted);font-size:13px}.status-pill{border:1px solid var(--border);color:var(--text-muted);white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:12px}.status-pill.on{color:var(--success);background:#ecfdf3;border-color:#b7ebc6}.space-checks{flex-wrap:wrap;gap:6px 16px;display:flex}.space-checks label{align-items:center;gap:6px;font-size:14px;display:inline-flex}.section-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.section-item{grid-template-columns:auto 1fr 180px auto;align-items:center;gap:8px;display:grid}.section-item .order{flex-direction:column;display:flex}.section-item .order button{padding:0 6px;line-height:1.2}.slug-input{align-items:center;gap:4px;display:flex}.slug-input span{color:var(--text-muted);white-space:nowrap;font-size:13px}@media (width<=700px){.section-item{grid-template-columns:auto 1fr}}.org-sites{margin-top:40px}.publish-box{margin:16px 0 24px}.publish-box p{margin:4px 0 0}.section-title{margin-top:8px}.settings input[type=color]{flex:none;width:56px;min-width:0;height:34px;padding:2px}.auth-brand{color:inherit}.auth-brand:hover{text-decoration:none}.auth-back{text-align:center}.social-login{flex-direction:column;gap:8px;display:flex}.social-divider{color:var(--text-muted);align-items:center;gap:10px;margin:4px 0;font-size:12px;display:flex}.social-divider:before,.social-divider:after{content:"";border-top:1px solid var(--border);flex:1}.btn.social{justify-content:center;position:relative}.btn.social:disabled{opacity:.6}.social-icon{border-radius:4px;place-items:center;width:20px;height:20px;font-size:12px;font-weight:700;display:inline-grid}.social.google .social-icon{color:#4285f4;border:1px solid var(--border);background:#fff}.social.kakao{color:#191919;background:#fee500;border-color:#fee500}.social.kakao .social-icon{color:#fee500;background:#191919}.social.naver{color:#fff;background:#03c75a;border-color:#03c75a}.social.naver .social-icon{color:#03c75a;background:#fff}.social-soon{opacity:.8;font-size:11px;position:absolute;right:10px}.landing{background:var(--page);min-height:100%}.landing-nav{gap:4px;margin-left:16px;display:flex}.landing-nav a{color:var(--text-muted);border-radius:6px;padding:6px 12px;font-size:14px}.landing-nav a.active{background:var(--primary-soft);color:var(--primary-hover);font-weight:600}.landing-nav a:hover{color:var(--text);text-decoration:none}.hero{z-index:2;isolation:isolate;background:var(--primary-deep);color:#fff;position:relative}.hero-bg{z-index:-1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.hero-bg canvas{width:100%;height:100%;position:absolute;inset:0}.hero-glow{filter:blur(70px);opacity:.55;border-radius:50%;position:absolute}.hero-glow.one{background:#4f46e5;width:480px;height:480px;animation:18s ease-in-out infinite alternate glow-drift;top:-200px;left:-120px}.hero-glow.two{background:#7c3aed;width:420px;height:420px;animation:22s ease-in-out infinite alternate-reverse glow-drift;bottom:-220px;right:-100px}@keyframes glow-drift{0%{transform:translate(0)scale(1)}to{transform:translate(160px,90px)scale(1.15)}}@media (prefers-reduced-motion:reduce){.hero-glow{animation:none}}.hero-inner{flex-direction:column;gap:14px;max-width:1160px;margin:0 auto;padding:56px 24px 64px;display:flex;position:relative}.hero-kicker{color:#a5b4fc;letter-spacing:.04em;font-size:13px;font-weight:600}.hero h1{letter-spacing:-.02em;color:#fff;margin:0;font-size:40px;font-weight:800;line-height:1.25}.hero p{color:#c7d2fe;max-width:560px;margin:0;font-size:16px;line-height:1.7}.hero-search{max-width:560px;margin-top:12px;position:relative}.hero-search label{background:var(--bg);border-radius:var(--radius-lg);height:52px;color:var(--text-muted);align-items:center;gap:10px;padding:0 16px;display:flex;box-shadow:0 10px 30px -10px #0f172a80}.hero-search input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:0;font-size:15px}.hero-search input:focus{outline:0}.hero-search kbd,.kbd{font-family:var(--font);border:1px solid var(--border);color:var(--text-muted);border-radius:6px;padding:1px 6px;font-size:12px}.hero-results{z-index:20;background:var(--bg);max-height:420px;color:var(--text);border-radius:var(--radius-lg);box-shadow:var(--shadow-pop);margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}.hero-results a{color:var(--text);border-radius:8px;flex-direction:column;gap:2px;padding:10px 12px;display:flex}.hero-results a:hover,.hero-results a.active{background:var(--bg-hover);text-decoration:none}.hero-results small{color:var(--primary);font-size:12px;font-weight:600}.hero-results span{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.hero-results .empty-row{color:var(--text-muted);padding:10px 12px;font-size:14px}.landing-main{flex-direction:column;gap:20px;max-width:1160px;margin:0 auto;padding:40px 24px 64px;display:flex}.section-head{align-items:baseline;gap:12px;display:flex}.section-head h2{margin:0;font-size:20px}.course-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;display:grid}.course-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text);box-shadow:var(--shadow-card);flex-direction:column;transition:box-shadow .15s,transform .15s;display:flex;overflow:hidden}.course-card:hover{box-shadow:var(--shadow-pop);text-decoration:none;transform:translateY(-2px)}.course-cover{background:var(--primary);align-items:flex-end;height:88px;padding:18px;display:flex}.course-cover span{color:#fff;letter-spacing:-.02em;font-size:26px;font-weight:800}.course-body{flex-direction:column;gap:6px;padding:16px 18px 18px;display:flex}.course-body strong{font-size:16px}.course-body p{color:var(--text-muted);margin:0;font-size:13px;line-height:1.55}.course-meta{color:var(--text-muted);margin-top:6px;font-size:12px}.landing-extra{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;margin-top:8px;display:grid}.panel{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;gap:10px;padding:18px;display:flex}.panel strong{font-size:14px}.recent-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.recent-list a{justify-content:space-between;gap:12px;font-size:14px;display:flex}.recent-list span{color:var(--text-muted);white-space:nowrap;font-size:12px}.panel.cta{background:var(--primary-soft);border-color:var(--primary-line)}.panel.cta strong{color:#3730a3}.panel.cta p{color:var(--primary-hover);margin:0;font-size:14px;line-height:1.6}.panel.cta .btn{align-self:flex-start}@media (width<=760px){.hero h1{font-size:30px}.landing-nav{display:none}}.auth-card .brand{font-size:20px}.auth-card .brand-mark{width:36px;height:36px;font-size:15px}.auth-card>.btn{justify-content:center;height:44px}.table-menu{box-shadow:var(--shadow-pop);z-index:20;background:#1e293b;border-radius:8px;flex-wrap:wrap;align-items:center;gap:4px;max-width:min(720px,92vw);padding:4px;display:flex}.table-menu-group{align-items:center;gap:1px;display:inline-flex}.table-menu-group+.table-menu-group{border-left:1px solid #334155;padding-left:4px}.table-menu-label{color:#94a3b8;padding:0 4px 0 6px;font-size:11px;font-weight:600}.table-menu button{color:#f1f5f9;font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:5px;padding:4px 8px;font-size:12.5px}.table-menu button:hover:not(:disabled){background:#ffffff24}.table-menu button:disabled{color:#64748b;cursor:default}.table-menu button.danger{color:#fca5a5}.ProseMirror .tableWrapper{margin:.75em 0;overflow-x:auto}.ProseMirror td.selectedCell,.ProseMirror th.selectedCell{background:var(--primary-soft)}.app-dialog{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);width:min(440px,100vw - 32px);color:var(--text);padding:0;box-shadow:0 24px 64px #0f172a4d}.app-dialog::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f172a73}.app-dialog form{flex-direction:column;gap:12px;padding:22px 22px 18px;display:flex}.app-dialog h2{margin:0;font-size:17px}.app-dialog p{white-space:pre-line;margin:0;font-size:14px;line-height:1.6}.app-dialog input{width:100%;font-size:15px}.app-dialog-actions{justify-content:flex-end;gap:8px;margin-top:4px;display:flex}.btn.danger-solid{background:var(--danger);border-color:var(--danger);color:#fff;font-weight:600}.btn.danger-solid:hover{background:#b91c1c;border-color:#b91c1c}.tree-rename{flex:1;min-width:0;margin:2px 0;padding:3px 6px;font-size:14px}.page-cover{border-radius:var(--radius-lg);background:var(--bg-soft);border:1px solid var(--border);height:220px;margin:-16px 0 24px;position:relative;overflow:hidden}.page-cover img{object-fit:cover;width:100%;height:100%;display:block}.page-cover-actions{opacity:0;gap:6px;transition:opacity .15s;display:flex;position:absolute;bottom:12px;right:12px}.page-cover:hover .page-cover-actions,.page-cover:focus-within .page-cover-actions{opacity:1}.page-cover-actions .btn{box-shadow:var(--shadow-pop)}.page-add-meta{opacity:.55;gap:6px;margin:-6px 0 6px -10px;transition:opacity .15s;display:flex}.page-container:hover .page-add-meta,.page-add-meta:focus-within{opacity:1}.page-description{resize:none;width:100%;color:var(--text-muted);font:inherit;field-sizing:content;background:0 0;border:0;outline:none;min-height:1.6em;margin:6px 0 0;padding:0;font-size:17px;line-height:1.6;display:block;overflow:hidden}textarea.page-description:focus{border:0;outline:none}textarea.page-description::placeholder{color:var(--text-muted);opacity:.55}@media (width<=760px){.page-cover{height:150px;margin-top:-8px}}.page-link a,a.page-link{color:var(--primary);border-bottom:1px solid var(--primary-line);border-radius:4px;padding:0 2px;font-weight:500;text-decoration:none;display:inline}.page-link a:hover,a.page-link:hover{background:var(--primary-soft);text-decoration:none}.page-link-icon{margin-right:2px;font-size:.9em}.page-link.selected a{outline:2px solid var(--primary);outline-offset:1px}.page-link-missing a,span.page-link-missing{color:var(--text-muted);border-bottom:1px dashed var(--border-strong);text-decoration:line-through;-webkit-text-decoration-color:var(--border-strong);text-decoration-color:var(--border-strong);cursor:default}.ProseMirror .page-link a{text-decoration:none}.cards-block,.stepper-block,.columns-block{position:relative}.block-controls{z-index:4;opacity:0;gap:4px;transition:opacity .15s;display:flex;position:absolute;top:-14px;right:4px}.cards-block:hover>.block-controls,.stepper-block:hover>.block-controls,.columns-block:hover>.block-controls,.block-controls:focus-within{opacity:1}.block-controls .btn[hidden]{display:none}.block-controls .btn{box-shadow:var(--shadow-pop);padding:2px 9px;font-size:12px}.block-controls .btn.seg.active{background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary);font-weight:600}.btn.nv-danger:hover{color:var(--danger);border-color:var(--danger)}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.cards[data-columns="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}.cards>.card{box-shadow:none;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);flex-direction:column;padding:0;transition:border-color .15s,box-shadow .15s;display:flex;position:relative;overflow:hidden}.cards>.card.has-link:hover{border-color:var(--primary-line);box-shadow:var(--shadow-pop)}.card-image{aspect-ratio:16/9;background:var(--bg-soft);border-bottom:1px solid var(--border);overflow:hidden}.card-image[hidden]{display:none}.card-image img{object-fit:cover;border:0;border-radius:0;width:100%;height:100%;margin:0;display:block}.card-body{min-width:0;color:var(--text-muted);flex-direction:column;gap:4px;padding:12px 14px;font-size:14.5px;line-height:1.6;display:flex}.card-body>*{margin:0}.card-body>:first-child{color:var(--text);font-size:15.5px;font-weight:600}.card-link{z-index:1;position:absolute;inset:0}.cards>.card .card-body a{z-index:2;position:relative}.card-link[hidden]{display:none}.card-link-badge{color:var(--primary);text-overflow:ellipsis;white-space:nowrap;margin:-4px 14px 10px;font-size:12px;overflow:hidden}.card-link-badge[hidden]{display:none}.card-controls{z-index:2;opacity:0;gap:4px;transition:opacity .15s;display:flex;position:absolute;top:6px;right:6px}.cards>.card:hover>.card-controls,.card-controls:focus-within{opacity:1}.card-controls .btn{box-shadow:var(--shadow-pop);padding:1px 8px;font-size:12px}.card-controls .btn[hidden],.ProseMirror[contenteditable=true] .card-link,.ProseMirror[contenteditable=false] .card-link-badge{display:none}.ProseMirror .card-body>p:first-child.is-empty:before{content:"카드 제목"}.ProseMirror .card-body>p:nth-child(2).is-empty:before{content:"설명"}.ProseMirror[contenteditable=true] .cards>.card{border-style:dashed;border-color:var(--border-strong)}.stepper,.ProseMirror .stepper,.diff .stepper{counter-reset:step;margin:0;padding:0;list-style:none}.stepper>.step,.stepper>li{counter-increment:step;min-height:40px;padding:0 0 18px 46px;position:relative}.stepper>.step:before,.stepper>li:before{content:counter(step);background:var(--primary-soft);width:30px;height:30px;color:var(--primary);border:1px solid var(--primary-line);border-radius:50%;place-items:center;font-size:14px;font-weight:700;line-height:1;display:grid;position:absolute;top:0;left:0}.stepper>.step:after,.stepper>li:after{content:"";background:var(--border-strong);width:1px;position:absolute;top:36px;bottom:6px;left:15px}.stepper>.step:last-child:after,.stepper>li:last-child:after{display:none}.stepper>.step:last-child,.stepper>li:last-child{padding-bottom:0}.step-body>*+*,.stepper>li>*+*{margin-top:.6em}.step-body>:first-child,.stepper>li>:first-child{margin-top:0;padding-top:2px}.step>.nv-remove{top:0;right:0}.step:hover>.nv-remove{opacity:1}.ProseMirror .step-body>.is-empty:before{content:"단계 내용"}.ProseMirror .step-body h1,.ProseMirror .step-body h2,.ProseMirror .step-body h3{margin-top:0}.columns{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.columns[data-count="1"]{grid-template-columns:minmax(0,1fr)}.columns[data-count="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}.ProseMirror .cards:empty,.ProseMirror .stepper:empty,.ProseMirror .columns:empty{border:1px dashed var(--border-strong);border-radius:var(--radius);min-height:36px}.column{min-width:0;position:relative}.column-body>*+*,.column>*+*{margin-top:.75em}.ProseMirror[contenteditable=true] .column{border:1px dashed var(--border-strong);border-radius:var(--radius);padding:6px 8px}.column>.nv-remove{background:var(--bg);border:1px solid var(--border);top:-10px;right:-10px}.column:hover>.nv-remove{opacity:1}@media (width<=760px){.columns,.columns[data-count],.cards,.cards[data-columns="3"]{grid-template-columns:minmax(0,1fr)}}@media (width>=761px) and (width<=1100px){.cards[data-columns="3"]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (hover:none){.block-controls,.card-controls,.step>.nv-remove,.column>.nv-remove{opacity:.85}}.footnote-ref{position:relative}.footnote-num{color:var(--primary);cursor:default;padding:0 1px;font-size:.72em;font-weight:600}.footnote-num:before{content:"["}.footnote-num:after{content:"]"}.ProseMirror[contenteditable=true] .footnote-num{cursor:pointer;border-radius:3px}.ProseMirror[contenteditable=true] .footnote-ref:hover .footnote-num,.footnote-ref.editing .footnote-num{background:var(--primary-soft)}.ProseMirror-selectednode>.footnote-ref .footnote-num,.footnote-ref.ProseMirror-selectednode .footnote-num{outline:2px solid var(--primary)}.footnote-popover input{font-family:var(--font);width:min(380px,70vw)}.footnotes{border-top:1px solid var(--border);color:var(--text-muted);margin-top:32px;padding-top:14px;font-size:14px}.footnotes .footnotes-title{color:var(--text-muted);border:0;margin:0 0 6px;padding:0;font-size:13px;font-weight:700}.footnotes ol{margin:0;padding-left:22px}.footnotes li+li{margin-top:2px}.footnote-item{font:inherit;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:4px;margin-left:-4px;padding:1px 4px}.footnote-item:hover{background:var(--bg-hover);color:var(--text)}.link-picker{width:min(520px,100vw - 32px)}.link-picker-list{flex-direction:column;gap:2px;max-height:300px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.link-picker-list button{width:100%;color:var(--text);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:7px 10px;display:flex}.link-picker-list button.active{background:var(--bg-hover)}.link-picker-icon{border:1px solid var(--border);background:var(--bg);border-radius:6px;flex:none;place-items:center;width:28px;height:28px;font-size:14px;display:grid}.link-picker-text{flex-direction:column;min-width:0;line-height:1.35;display:flex}.link-picker-text strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.link-picker-text .small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.link-picker-empty{padding:8px 10px}.app-dialog-actions .spacer{flex:1}.btn.danger-text{color:var(--danger);background:0 0;border-color:#0000}.btn.danger-text:hover{background:var(--bg-hover)}.page-menu{width:320px}.diff .footnote-ref .footnote-label{color:var(--primary);font-size:.75em}.diff .footnote-ref:after{content:" " attr(data-text);color:var(--text-muted);vertical-align:baseline;font-size:.8em}.diff .card-link{display:none}.diff .card.has-link:after{content:"링크: " attr(data-href);color:var(--primary);overflow-wrap:anywhere;margin:-4px 14px 10px;font-size:12px}.diff .stepper>li{padding-bottom:8px}.diff-cover{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.diff-cover img{border:2px solid var(--border);border-radius:6px;height:56px}.diff-cover img.removed{border-color:var(--danger);opacity:.7}.diff-cover img.added{border-color:var(--success)}:where(:root[data-theme=dark]) a{color:#a5b4fc}:root[data-theme=dark] .notice,:root[data-theme=dark] .banner{background:#2a2205;border-color:#5c4a0b}:root[data-theme=dark] .hint[data-style=info]{color:#bfdbfe;background:#172554;border-color:#1e3a8a}:root[data-theme=dark] .hint[data-style=success]{color:#a7f3d0;background:#052e1f;border-color:#065f46}:root[data-theme=dark] .hint[data-style=warning]{color:#fde68a;background:#2a1a05;border-color:#78350f}:root[data-theme=dark] .hint[data-style=danger]{color:#fecaca;background:#2a0b0b;border-color:#7f1d1d}:root[data-theme=dark] .status.draft,:root[data-theme=dark] .review.pending{color:#cbd5e1;background:#1e293b}:root[data-theme=dark] .status.open{color:#93c5fd;background:#172554}:root[data-theme=dark] .status.merged{color:#c4b5fd;background:#2e1065}:root[data-theme=dark] .status.closed,:root[data-theme=dark] .review.changes_requested{color:#fca5a5;background:#450a0a}:root[data-theme=dark] .review.approved{color:#6ee7b7;background:#052e1f}:root[data-theme=dark] .rev-kind.merge{color:#c4b5fd}:root[data-theme=dark] .conflict{background:#2a0b0b;border-color:#7f1d1d}:root[data-theme=dark] .diff ins{background:#064e3b}:root[data-theme=dark] .diff del{color:#fecaca;background:#450a0a}:root[data-theme=dark] .diff-row.added,:root[data-theme=dark] .diff-row.split.added .diff-cell.after,:root[data-theme=dark] .diff-row.split.changed .diff-cell.after{background:#052e1f}:root[data-theme=dark] .diff-row.removed,:root[data-theme=dark] .diff-row.split.removed .diff-cell.before,:root[data-theme=dark] .diff-row.split.changed .diff-cell.before{background:#2a0b0b}:root[data-theme=dark] .diff-row.changed{background:#2a1a05}:root[data-theme=dark] .status-pill.on{background:#052e1f;border-color:#065f46}:root[data-theme=dark] .ProseMirror pre,:root[data-theme=dark] .diff pre{border:1px solid var(--border);background:#020617}:root[data-theme=dark] .ProseMirror .is-empty:before{color:#475569}:root[data-theme=dark] .format-menu,:root[data-theme=dark] .table-menu{border:1px solid #334155}:root[data-theme=dark] .mermaid-preview{border-color:var(--border-strong);background:#f8fafc}:root[data-theme=dark] .landing-nav a.active{color:#c7d2fe}:root[data-theme=dark] .panel.cta strong{color:#a5b4fc}:root[data-theme=dark] .app-dialog::backdrop{background:#0009}.theme-toggle{border:1px solid var(--border);background:var(--bg);border-radius:999px;flex-shrink:0;gap:2px;padding:2px;display:inline-flex}.theme-toggle button{width:26px;height:24px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:999px;place-items:center;padding:0;display:inline-grid}.theme-toggle button:hover{color:var(--text)}.theme-toggle button.on{background:var(--bg-hover);color:var(--text)}.spacer{flex:1}.icon-btn{justify-content:center;min-width:30px;padding:4px 8px}.link-btn{font:inherit;color:var(--text-muted);cursor:pointer;background:0 0;border:0;padding:0}.link-btn:hover:not(:disabled){color:var(--text);text-decoration:underline}.link-btn:disabled{opacity:.5;cursor:default}.link-btn.danger-link:hover{color:var(--danger)}.avatar.small-avatar{flex-shrink:0;width:22px;height:22px;font-size:11px}.btn.ghost.active{background:var(--primary-soft);color:var(--primary)}.mention{color:var(--primary);background:var(--primary-soft);white-space:nowrap;border-radius:4px;padding:0 3px;font-weight:600}.ProseMirror .mention.ProseMirror-selectednode{outline:2px solid var(--primary)}.member-menu{width:260px}.comment-mark{background:var(--comment-bg);border-bottom:2px solid var(--comment-line);cursor:pointer;border-radius:1px}.comment-mark .comment-mark,.comment-mark.active{background:var(--comment-active)}.comment-mark.draft{background:var(--primary-soft);border-bottom-color:var(--primary)}.page-layout{align-items:flex-start;min-height:100%;display:flex}.page-layout>.page-container{flex:1;min-width:0}.comments-panel{width:var(--comments-panel);height:calc(100vh - var(--topbar));border-left:1px solid var(--border);background:var(--bg-soft);flex-direction:column;flex-shrink:0;gap:10px;padding:12px;display:flex;position:sticky;top:0;overflow-y:auto}.comments-head{background:var(--bg-soft);border-bottom:1px solid var(--border);z-index:1;align-items:center;gap:8px;margin:-12px -12px 0;padding:10px 12px;display:flex;position:sticky;top:-12px}.comments-empty{text-align:center;padding:24px 8px;line-height:1.7}.thread-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);cursor:pointer;flex-direction:column;gap:8px;padding:10px 12px;display:flex}.thread-card.active{border-color:var(--comment-line);box-shadow:0 0 0 2px var(--comment-bg)}.thread-card.draft{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft);cursor:default}.thread-card.resolved{opacity:.85}.thread-top{align-items:flex-start;gap:6px;display:flex}.thread-quote{border-left:3px solid var(--comment-line);min-width:0;color:var(--text-muted);-webkit-line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;flex:1;margin:0;padding:2px 0 2px 8px;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.thread-card.draft .thread-quote{border-left-color:var(--primary)}.thread-orphan{color:var(--warning);margin:0}.thread-resolved-by{margin:0}.comment-row{flex-direction:column;gap:2px;display:flex}.comment-meta{align-items:center;gap:6px;display:flex}.comment-tools{opacity:0;gap:8px;transition:opacity .1s;display:flex}.comment-row:hover .comment-tools,.comment-tools:focus-within{opacity:1}.comment-text{white-space:pre-wrap;word-break:break-word;color:var(--text-body);margin:0 0 0 28px;font-size:14px;line-height:1.6}.timeline-body .comment-text{margin:0}.thread-reply-open{border:1px solid var(--border);background:var(--bg-soft);text-align:left;color:var(--text-muted);font:inherit;cursor:text;border-radius:8px;padding:6px 10px;font-size:13px}.thread-reply-open:hover{border-color:var(--border-strong)}.thread-actions-row{margin-top:6px}.resolved-section{flex-direction:column;gap:10px;display:flex}.resolved-section>.btn{align-self:flex-start}.mention-input{position:relative}.mention-input textarea{resize:vertical;width:100%;font-size:14px;display:block}.mention-input-menu{z-index:40;margin-top:4px;position:absolute;top:100%;left:0}@media (width<=1180px){.comments-panel{right:0;top:var(--topbar);height:auto;width:min(var(--comments-panel), 100vw);z-index:30;box-shadow:var(--shadow-pop);position:fixed;bottom:0}}.notif{position:relative}.notif-bell{color:var(--text-muted);position:relative}.notif-bell:hover{color:var(--text)}.notif-count{background:var(--danger);color:#fff;text-align:center;border-radius:999px;min-width:17px;height:17px;padding:0 4px;font-size:10.5px;font-weight:700;line-height:17px;position:absolute;top:-2px;right:-2px}.notif-pop{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);width:min(380px,100vw - 24px);max-height:min(520px,100vh - 80px);box-shadow:var(--shadow-pop);z-index:60;flex-direction:column;display:flex;position:absolute;top:calc(100% + 8px);right:0}.notif-head{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:10px 14px;display:flex}.notif-list{padding:4px;overflow-y:auto}.notif-empty{text-align:center;padding:28px 8px}.notif-item{text-align:left;width:100%;font:inherit;color:var(--text-body);cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:flex-start;gap:10px;padding:10px;font-size:14px;display:flex}.notif-item:hover{background:var(--bg-hover)}.notif-item.unread{background:var(--primary-soft)}.notif-item.unread:hover{background:var(--bg-hover)}.notif-body{flex-direction:column;flex:1;gap:2px;min-width:0;line-height:1.45;display:flex}.notif-where,.notif-excerpt{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.notif-excerpt{color:var(--text-body)}.notif-dot{background:var(--primary);border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:6px}@media (width<=760px){.topbar{gap:8px;padding:0 12px}.topbar-user{gap:4px}.topbar-user>.avatar{display:none}.notif-pop{left:12px;right:12px;top:calc(var(--topbar) + 4px);width:auto;position:fixed}}.app-dialog.wide{width:min(720px,100vw - 32px)}.app-dialog .field{flex-direction:column;gap:4px;font-size:14px;font-weight:500;display:flex}.app-dialog .field select{width:100%;font-weight:400}.app-dialog .check{align-items:center;gap:8px;font-size:14px;display:flex}.app-dialog .check input,.choice input{width:auto}.choice-list{flex-direction:column;gap:6px;display:flex}.choice{border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.choice:hover{background:var(--bg-hover)}.choice:has(input:checked){border-color:var(--primary);background:var(--primary-soft)}.choice input{accent-color:var(--primary);margin-top:3px}.choice>span{word-break:keep-all;flex-direction:column;gap:2px;font-size:14px;display:flex}.template-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:min(60vh,520px);padding:2px;display:grid;overflow-y:auto}.template-card{position:relative}.template-pick{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);width:100%;height:100%;color:var(--text);font:inherit;text-align:left;cursor:pointer;align-items:flex-start;gap:10px;padding:12px;transition:border-color .12s,background .12s;display:flex}.template-pick:hover:not(:disabled),.template-pick:focus-visible{border-color:var(--primary-line);background:var(--primary-soft);outline:none}.template-pick:disabled{opacity:.6;cursor:default}.template-pick .badge{margin-left:auto}.template-emoji{text-align:center;width:28px;color:var(--primary);flex:none;font-size:22px;line-height:1.2}.template-text{flex-direction:column;gap:2px;min-width:0;padding-right:18px;display:flex}.template-text strong{font-size:14px}.template-remove{width:24px;height:24px;color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:0;border-radius:6px;font-size:16px;position:absolute;top:6px;right:6px}.template-card:hover .template-remove,.template-remove:focus-visible{opacity:1}.template-remove:hover{background:var(--bg-hover);color:var(--danger)}@media (hover:none){.template-remove{opacity:1}}@media (width<=560px){.template-grid{grid-template-columns:1fr}}.trash-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.trash-list{border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;margin:16px 0 0;padding:0;list-style:none;display:flex}.trash-row{align-items:center;gap:12px;padding:12px 14px;display:flex}.trash-row+.trash-row{border-top:1px solid var(--border)}.trash-emoji{text-align:center;flex:none;width:26px;font-size:20px}.trash-main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.trash-title{overflow-wrap:anywhere}.trash-actions{flex:none;gap:6px;display:flex}@media (width<=560px){.trash-row{flex-wrap:wrap}.trash-actions{justify-content:flex-end;width:100%}}