/* General Dropdown Styles */
:root {
    --dropdown-animation-duration: 0.8s;
    --dropdown-shrink-duration: 0.3s;
}

.dropdown-container {
    position: relative;
    display: inline-block;
}

.dropdown-button {
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    border-radius: 28px;
    padding: 10px 20px;
    margin: 8px;
    font-size: medium;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 10; /* Same as other topBar buttons */
    transition: filter 0.2s ease, border-radius 0.2s ease;
}

.dropdown-button:hover {
    filter: brightness(0.9);
}

.dropdown-arrow {
    font-size: 12px;
    transition: transform 0.2s ease;
}

.dropdown-button.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 26px; /* Start from halfway down the button (half of ~52px button height) */
    left: 50%; /* Center the dropdown */
    transform: translateX(-50%); /* Center horizontally */
    width: 20%; /* Shrunk horizontally when hidden */
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.1);
    z-index: -1; /* Clearly below the topBar */
    overflow: hidden;
    
    /* Hidden by default - JavaScript will control display */
    max-height: 0;
    pointer-events: none;
    transition: max-height var(--dropdown-animation-duration) ease,
                width var(--dropdown-shrink-duration) ease var(--dropdown-animation-duration);
    padding-top: 26px; /* Keep padding constant for now */
}

.dropdown-menu.active {
    /* Fully expanded when active */
    max-height: 700px; /* Increased max-height */
    width: calc(100% - 16px); /* Full width when active (accounting for button margins) */
    pointer-events: auto;
    transition: width var(--dropdown-shrink-duration) ease,
                max-height var(--dropdown-animation-duration) ease var(--dropdown-shrink-duration);
}

.dropdown-item {
    padding: 12px 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-radius: 8px;
    margin: 4px 8px;
    font-size: medium;
}

.dropdown-item:first-child {
    margin-top: 8px;
}

.dropdown-item:last-child {
    margin-bottom: 8px;
}

/* Ensure the dropdown button extends visually with the menu when active */
.dropdown-button.active {
    border-radius: 14px 14px 28px 28px; /* Partially rounded top to match half extension */
    margin-top: 0;
}