#toolbar{height:40px;background-color:var(--toolbar-bg);display:flex;align-items:center;padding:0 10px;border-bottom:1px solid var(--toolbar-border-color);position:relative;z-index:1000;}.tool-btn{background:none;border:none;color:var(--icon-color);cursor:pointer;padding:8px 12px;font-size:14px;border-radius:3px;margin-right:5px;display:flex;align-items:center;gap:6px;}.tool-btn:hover{background-color:var(--icon-hover-bg);color:var(--icon-hover-text);}.tool-btn:disabled{color:#888;opacity:0.4;cursor:default;}.icon-btn{background:none;border:none;color:var(--text-color);cursor:pointer;font-size:14px;padding:2px;margin-right:8px;display:inline-flex;align-items:center;justify-content:center;transition:opacity 0.2s;}.icon-btn:hover{opacity:0.7;color:var(--icon-hover-text);}.icon-btn:disabled{color:#888;opacity:0.3;cursor:default;pointer-events:none;}.tool-separator{width:1px;height:20px;background-color:var(--toolbar-border-color);margin:0 5px;}#main-content{display:flex;flex:1;overflow:hidden;}#sidebar{width:300px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:relative;min-width:170px;max-width:600px;}.icon-toolbar{height:40px;background-color:var(--toolbar-bg);display:flex;align-items:center;padding:0 5px;border-bottom:1px solid var(--toolbar-border-color);overflow-x:auto;}.icon-toolbar .tool-btn{padding:8px 10px;font-size:18px;}.icon-toolbar .tool-separator{margin:0 4px;}#sidebar-header{padding:10px;font-weight:bold;font-size:12px;text-transform:uppercase;color:var(--sidebar-header-text);background-color:var(--sidebar-header-bg);}#sidebar-resizer{width:5px;background-color:transparent;cursor:col-resize;height:100%;position:absolute;right:0;top:0;z-index:10;}#sidebar-resizer:hover{background-color:var(--status-bar-bg);}#status-bar{height:22px;background-color:var(--status-bar-bg);color:var(--status-bar-text);display:flex;align-items:center;padding:0 10px;font-size:12px;}.status-item{margin-right:15px;}.dropdown{position:relative;display:inline-block;}.dropdown-content{display:none;position:absolute;right:0;background-color:var(--toolbar-bg);min-width:200px;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);z-index:100;border:1px solid var(--border-color);border-radius:4px;padding:5px 0;white-space:nowrap;}.dropdown-content a{color:var(--text-color);padding:10px 16px;text-decoration:none;display:block;font-size:13px;}.dropdown-content a:hover{background-color:var(--list-hover-bg);}.dropdown-content.show{display:block;}.dropdown-submenu{position:relative;}.dropdown-submenu > a{display:flex;justify-content:space-between;align-items:center;}.dropdown-submenu .dropdown-content{top:0;right:100%;left:auto;margin-right:1px;display:none;}.dropdown-submenu:hover > .dropdown-content{display:block;}.dropdown-content hr{background:none;background-image:none;height:1px;border:0;border-top:1px solid var(--border-color);margin:5px 0;width:100%;}.dropdown-content a.disabled{color:var(--text-color);opacity:0.4;pointer-events:none;cursor:default;}.dropdown-content a.disabled:hover{background-color:transparent;}.dropdown .dropbtn:hover,.dropdown .dropbtn:focus,.dropdown .dropbtn.active{background-color:var(--icon-hover-bg);color:var(--icon-hover-text);}