:root{--bg-color: #ffffff;--text-color: #333333;--sidebar-bg: #f7f8fa;--toolbar-bg: #edf0f5;--border-color: #e0e0e0;--primary-color: #2563eb;--primary-hover: #1d4ed8;--accent-warm: #d97706;--danger-color: #ef4444;--card-bg: #ffffff;--highlight-yellow: #FFBDD9;--highlight-blue: #FFF700;--highlight-purple: #DEA0DE;--highlight-green: #98F998;--highlight-pink: #7DF9FF;--highlight-gray: #D4D4D4}body.theme-warm{--bg-color: #fcf5e5;--text-color: #3d3129;--sidebar-bg: #f2ebd9;--toolbar-bg: #e8dfcc;--border-color: #d1c7b1;--primary-color: #b45309;--primary-hover: #92400e;--card-bg: #f7f0df}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-color);display:flex;flex-direction:column;height:100vh;overflow:hidden;transition:background-color .3s,color .3s}.toolbar{background-color:var(--toolbar-bg);padding:8px 16px;display:flex;flex-direction:column;gap:8px;border-bottom:1px solid var(--border-color);z-index:10}.toolbar-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.toolbar button,.toolbar select{padding:5px 10px;font-size:13px;cursor:pointer;border:1px solid var(--border-color);border-radius:5px;background:var(--card-bg);color:var(--text-color);display:inline-flex;align-items:center;gap:4px}.toolbar button:hover,.toolbar select:hover{opacity:.85}.toolbar button.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.divider{width:1px;height:20px;background-color:var(--border-color);margin:0 2px}.spacer{flex:1}.formatting-bar{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding-top:6px;border-top:1px dashed var(--border-color);transition:all .2s ease-in-out;position:relative}.formatting-bar.hidden{display:none!important}.color-picker-container{position:relative;display:inline-block}.color-palette-popup{display:none;position:absolute;top:100%;left:0;margin-top:4px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:6px;padding:6px;box-shadow:0 4px 12px #00000026;grid-template-columns:repeat(3,1fr);gap:6px;z-index:200}.color-palette-popup.show{display:grid}.color-swatch{width:24px;height:24px;border-radius:50%;border:1px solid rgba(0,0,0,.2);cursor:pointer;transition:transform .15s ease}.color-swatch:hover{transform:scale(1.2)}.workspace{display:flex;flex:1;overflow:hidden;position:relative}.sidebar{width:260px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;transition:margin-left .35s cubic-bezier(.4,0,.2,1),margin-right .35s cubic-bezier(.4,0,.2,1);-webkit-user-select:none;user-select:none;z-index:5;position:relative;flex-shrink:0}html[dir=rtl] .sidebar{border-right:none;border-left:1px solid var(--border-color)}.sidebar.collapsed{margin-left:-260px}html[dir=rtl] .sidebar.collapsed{margin-left:0;margin-right:-260px}.sidebar-header{padding:12px 14px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.sidebar-title-container{display:flex;align-items:center;gap:6px}.sidebar-header h3{margin:0;font-size:13px;letter-spacing:.5px;text-transform:uppercase;color:#666}.btn-triangle-toggle{background:transparent;border:1px solid transparent;cursor:pointer;font-size:13px;width:28px;height:28px;border-radius:4px;color:var(--primary-color);transition:all .35s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;justify-content:center}.sidebar.collapsed .btn-triangle-toggle{position:fixed;left:0;top:60px;z-index:100;width:22px;height:44px;border-radius:0 22px 22px 0;background-color:var(--primary-color);color:#fff;border:1px solid var(--primary-hover);border-left:none;box-shadow:2px 2px 8px #0003;padding:0 0 0 2px;font-size:11px}html[dir=rtl] .sidebar.collapsed .btn-triangle-toggle{left:auto;right:0;border-radius:22px 0 0 22px;border-right:none;border-left:1px solid var(--primary-hover)}.btn-new-doc{background-color:var(--primary-color);color:#fff;border:none;padding:5px 10px;border-radius:4px;font-weight:500;cursor:pointer;font-size:12px}.doc-list{list-style:none;padding:6px 0;margin:0;overflow-y:auto;flex:1}.doc-item{padding:8px 12px;border-bottom:1px dashed rgba(0,0,0,.05);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .15s}.doc-item:hover{background-color:#0000000a}.doc-item.active{background-color:var(--card-bg);border-left:4px solid var(--primary-color);font-weight:600}html[dir=rtl] .doc-item.active{border-left:none;border-right:4px solid var(--primary-color)}.doc-meta{display:flex;flex-direction:column;gap:2px}.doc-title{font-size:13px}.doc-badge{font-size:10px;opacity:.7}.btn-delete-doc{background:transparent;border:none;cursor:pointer;font-size:13px;opacity:.5;padding:4px}.btn-delete-doc:hover{opacity:1;color:var(--danger-color)}.view-container{flex:1;display:flex;position:relative;overflow:hidden}.editor-container{flex:1;padding:40px;overflow-y:auto;display:flex;justify-content:center;position:relative}#editor{width:100%;max-width:800px;min-height:100%;outline:none;line-height:1.6;word-break:break-word}mark.editor-comment{background-color:transparent;border-bottom:2px dashed var(--accent-warm);color:inherit;cursor:pointer;padding:0 2px;transition:background-color .2s}mark.editor-comment:hover,mark.editor-comment.active{background-color:#d9770626}.resizable-img-wrapper{display:inline-block;position:relative;margin:10px 0;line-height:0;-webkit-user-select:none;user-select:none}.resizable-img-wrapper img{width:100%;height:100%;border-radius:4px;display:block}.resizable-img-wrapper.selected{outline:2px solid var(--primary-color)}.resize-handle{display:none;position:absolute;width:10px;height:10px;background-color:var(--primary-color);border:1px solid white;border-radius:2px;z-index:20}.resizable-img-wrapper.selected .resize-handle{display:block}.resize-handle.se{right:-5px;bottom:-5px;cursor:se-resize}.link-popover{position:absolute;background:var(--card-bg);border:1px solid var(--border-color);box-shadow:0 4px 14px #00000026;border-radius:6px;padding:6px 12px;display:flex;align-items:center;gap:10px;font-size:12px;z-index:150;pointer-events:auto}.link-popover a{color:var(--primary-color);text-decoration:underline;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.link-popover button{background:#ef44441a;color:var(--danger-color);border:none;padding:3px 8px;border-radius:4px;cursor:pointer;font-size:11px}.link-popover button:hover{background:var(--danger-color);color:#fff}.comments-panel{width:280px;background-color:var(--sidebar-bg);border-left:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;z-index:5}html[dir=rtl] .comments-panel{border-left:none;border-right:1px solid var(--border-color)}.comments-header{padding:12px 14px;border-bottom:1px solid var(--border-color);font-weight:600;font-size:13px;text-transform:uppercase;color:#666}.comments-list{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px}.comment-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:6px;padding:10px;box-shadow:0 2px 5px #00000008;transition:border-color .2s}.comment-card.active{border-color:var(--accent-warm);box-shadow:0 0 0 1px var(--accent-warm)}.comment-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.comment-author{font-weight:600;font-size:12px;color:var(--primary-color)}.comment-text{font-size:13px;line-height:1.4;color:var(--text-color);word-break:break-word}.comment-actions{display:flex;gap:8px;margin-top:8px;justify-content:flex-end}.comment-actions button{background:transparent;border:none;font-size:11px;cursor:pointer;opacity:.7;padding:2px 4px}.comment-actions button:hover{opacity:1;text-decoration:underline}.map-canvas-container{flex:1;position:relative;background-size:20px 20px;background-image:radial-gradient(circle,rgba(0,0,0,.1) 1px,transparent 1px);overflow:hidden;display:none}.map-controls{position:absolute;top:15px;left:15px;z-index:10;display:flex;gap:8px;background:var(--card-bg);padding:8px;border-radius:8px;border:1px solid var(--border-color)}#map-svg{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.modal-overlay{position:fixed;inset:0;background:#0006;display:none;justify-content:center;align-items:center;z-index:1000}.modal{background:var(--card-bg);padding:24px;border-radius:8px;width:360px;display:flex;flex-direction:column;gap:16px}.modal input,.modal select{padding:8px 12px;border:1px solid var(--border-color);border-radius:4px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}