/* Topbar */
#topbar {
    width: 100%;
    height: 5px;
    background-color: #f8f9fa;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    transition: height 0.3s;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}
#topbar:hover {
    height: 40px;
}

/* Buttons hidden when collapsed, fade-in on hover */
#topbar button {
    opacity: 0;
    transition: opacity 0.3s;
}
#topbar:hover button {
    opacity: 1;
}

/* Small visible line as hint */
#topbar::before {
    content: " "; 
    display: block;
    width: 5%;
    height: 5px;
    background-color: #007bff;
    margin-left: 15px;
}

/* Main content margin adjustment */
#main-content {
    margin-top: 5px;
    transition: margin-top 0.3s;
}
#topbar:hover + #main-content {
    margin-top: 40px;
}


/* Raceviz Dropdown Styling */
.raceviz-dropdown-row .dropdown-menu {
    width: 100%;
    text-align: center;
    padding: 0 !important;
}

.raceviz-dropdown-row .dropdown-item {
    padding: 0.5rem 0rem !important;
    font-weight: 500;
    border-bottom: 1px solid #e0e0e0;
}

.raceviz-dropdown-row .dropdown-item:last-child {
    border-bottom: none;
}

.raceviz-dropdown-row .dropdown-item:hover {
    background-color: #495057;
    color: white;
}

/* Workbook Sidebar Transitions */
.workbook-sidebar-container {
    float: left;
    transition: width 0.3s ease-in-out;
    overflow: hidden;
    padding: 0;
    margin: 0;
}

.workbook-toggle-strip {
    width: 1%;
    float: left;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    border-left: 1px solid #dee2e6;
    border-right: 1px solid #dee2e6;
    cursor: pointer;
}

.workbook-graph-container {
    float: left;
    transition: width 0.3s ease-in-out;
    padding: 0;
    margin: 0;
}

/* Expanded State (Default) */
.workbook-sidebar-expanded {
    width: 25%;
}

.workbook-graph-expanded {
    width: 74%;
}

/* Collapsed State */
.workbook-sidebar-collapsed {
    width: 0%;
}

.workbook-graph-collapsed {
    width: 99%;
}