/* || Register Page - Custom Dropdown Styles */

#form .custom-dropdown {
    position: relative;
    width: 100%;
    font-size: 1.125rem;
}

#form .custom-dropdown #dropdown-arrow {
    transform: rotate(0deg);
    transition: transform 0.3s ease;
}

#form .custom-dropdown.open #dropdown-arrow {
    transform: rotate(180deg) scale(1.1);
    transition: transform 0.3s ease;
}

#form .custom-dropdown .dropdown-toggle {
    width: 100%;
    padding: 0.875rem 1.5rem;
    border-radius: 50px;
    border: 2px solid var(--form-input-border);
    background: linear-gradient(145deg, var(--auth-colour-soft-purple), var(--auth-colour-focus-ring));
    color: var(--auth-colour-violet);
    font-size: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.25s ease, border-color 0.25s ease, background-color 0.35s ease;
    user-select: none;
    font-family: var(--font-body);
    font-weight: 500;
}

#form .custom-dropdown .dropdown-toggle::before,
#form .custom-dropdown .dropdown-toggle::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    transition: opacity 0.35s ease;
}

#form .custom-dropdown .dropdown-toggle:hover {
    filter: brightness(0.95);
    box-shadow: var(--auth-shadow-focus-strong);
}

#form .custom-dropdown .dropdown-toggle:hover::before {
    opacity: 0;
}

#form .custom-dropdown .dropdown-toggle:hover::after {
    opacity: 1;
}

#form .custom-dropdown .dropdown-toggle:hover #dropdown-arrow {
    transform: rotate(0deg) scale(1.1);
    transition: transform 0.3s ease;
}

#form .custom-dropdown.open .dropdown-toggle:hover #dropdown-arrow {
    transform: rotate(180deg) scale(1.1);
}

#form .custom-dropdown .dropdown-toggle:focus {
    outline: none;
    border-color: var(--auth-colour-focus-ring);
}

#form .custom-dropdown .dropdown-toggle span.dropdown-label {
    color: var(--auth-colour-violet-dark);
    font-weight: 500;
}

#form .custom-dropdown .dropdown-menu {
    position: absolute;
    left: 0;
    width: 100%;
    border-radius: 30px;
    border: 2px solid var(--form-input-border);
    box-shadow: 0 8px 20px var(--colour-overlay-strong);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: max-height 0.35s ease, opacity 0.25s ease, transform 0.25s ease;
    list-style: none;
    padding: 0;
    margin: 0;
    z-index: 10;
}

#form .custom-dropdown.open .dropdown-menu {
    max-height: 500px;
    opacity: 1;
    pointer-events: auto;
}

#form .custom-dropdown .dropdown-option {
    padding: 0.875rem 1.5rem;
    cursor: pointer;
    background: var(--form-input-bg);
    color: var(--colour-text-strong);
    font-size: 1.125rem;
    transition: background 0.2s ease;
    font-family: var(--font-body);
}

#form .custom-dropdown .dropdown-option:hover {
    background: var(--form-input-bg-hover);
}

#form .custom-dropdown .dropdown-option.selected {
    background: var(--form-input-bg-hover);
    font-weight: 600;
}