.presence-bar{display:flex;align-items:center;margin-right:8px}.presence-bar .presence-avatar{width:28px;height:28px;border-radius:50%;border:2px solid var(--header-bg);background:var(--accent-color);margin-left:-8px;cursor:pointer;transition:transform .2s,z-index .2s;position:relative;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--on-accent-color)}.presence-bar .presence-avatar:first-child{margin-left:0}.presence-bar .presence-avatar:hover{transform:scale(1.15);z-index:10}.presence-bar .presence-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.presence-bar .presence-avatar .presence-tooltip{position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);background:var(--header-bg);border:1px solid var(--grid-color);padding:4px 8px;border-radius:var(--radius-sm);font-size:11px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;box-shadow:var(--shadow-sm)}.presence-bar .presence-avatar:hover .presence-tooltip{opacity:1}.presence-bar .presence-more{width:28px;height:28px;border-radius:50%;background:var(--grid-color);border:2px solid var(--header-bg);margin-left:-8px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--text-secondary)}.ghost-cursors-container{position:absolute;top:0;left:0;width:0;height:0;pointer-events:none;z-index:9999;overflow:visible}.ghost-cursor{position:absolute;top:0;left:0;display:flex;align-items:flex-start;gap:2px;pointer-events:none;will-change:transform,opacity;transition:opacity .3s ease}.ghost-cursor svg{filter:drop-shadow(0 1px 3px rgba(0, 0, 0, .4));flex-shrink:0}.ghost-cursor-name{color:#fff;padding:2px 8px;border-radius:8px;font-size:11px;font-weight:600;white-space:nowrap;margin-top:8px;box-shadow:0 1px 4px rgba(0,0,0,.25);letter-spacing:.2px;line-height:1.4}.drawn-line.collab-locked,.note.collab-locked{outline:2px dashed var(--warning-color,#f5a623)!important;outline-offset:2px;pointer-events:none;opacity:.8}.note.collab-locked::after{content:attr(data-locked-by);position:absolute;top:-22px;left:0;background:var(--warning-color,#f5a623);color:#000;font-size:10px;font-weight:600;padding:2px 6px;border-radius:3px;white-space:nowrap;z-index:10000}